/*
Theme Name: Laka AI
Theme URI: https://lakaai.net
Author: Laka
Description: Giao diện riêng cho lakaai.net — giới thiệu và bán phần mềm AI làm video, kèm blog chia sẻ kinh nghiệm.
Version: 1.39
Requires at least: 6.0
Tested up to: 7.1
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: lakaai
Tags: blog, business, custom-menu, featured-images, translation-ready
*/

:root{
  --ink:#0b1220; --ink-2:#334155; --muted:#64748b; --faint:#94a3b8;
  --line:#e8ecf3; --line-2:#f1f5f9; --bg:#ffffff; --bg-soft:#f7f9fc;
  --brand:#d9531e; --brand-dark:#a8330a; --brand-soft:#fbeade; --gold:#c98a34;
  --ok:#0e9f6e; --ok-soft:#e8f7f1;
  --r-sm:10px; --r:14px; --r-lg:20px; --r-xl:26px;
  --sh-sm:0 1px 2px rgba(15,23,42,.05);
  --sh:0 6px 24px -8px rgba(15,23,42,.12);
  --sh-lg:0 36px 80px -28px rgba(15,23,42,.35);
  --max:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:600;padding:7px 14px;border-radius:99px}
.h2{font-size:clamp(28px,3.4vw,40px);line-height:1.2;letter-spacing:-.025em;font-weight:800}
.lead{color:var(--muted);font-size:17px;line-height:1.7}
.center{text-align:center}
.center .lead{max-width:600px;margin:14px auto 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--brand);color:#fff;font-weight:600;font-size:15px;padding:12px 22px;border-radius:var(--r-sm);box-shadow:0 8px 20px -8px rgba(217,83,30,.7);transition:.18s;border:0;cursor:pointer}
.btn:hover{background:var(--brand-dark);transform:translateY(-1px);color:#fff}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:var(--sh-sm)}
.btn.ghost:hover{background:var(--bg-soft);border-color:#e6d8ca;color:var(--ink)}
.btn.lg{padding:15px 28px;font-size:16px}
.sec{padding:96px 0}
.sec.tight{padding-top:0}
.screen-reader-text{position:absolute;left:-9999px}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-head .in{display:flex;align-items:center;gap:34px;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--ink)}
.logo .mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(150deg,#ec7a4a,#d9531e 55%,#a8330a);display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;box-shadow:0 6px 14px -6px rgba(217,83,30,.9)}
.logo i{font-style:normal;color:var(--brand)}
.logo .mark-img{height:34px;width:auto;display:block;filter:drop-shadow(0 3px 6px rgba(168,51,10,.28))}
.nav-main ul{display:flex;gap:26px;list-style:none;font-size:15px;color:var(--ink-2);font-weight:500}
.nav-main a:hover{color:var(--brand)}
.site-head .sp{margin-left:auto}
.site-head .acts{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:8px 12px;font-size:17px;cursor:pointer}

/* hero */
.hero{position:relative;padding:56px 0 68px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-180px 0 auto -10%;height:640px;pointer-events:none;background:
  radial-gradient(520px 300px at 18% 40%,rgba(217,83,30,.13),transparent 70%),
  radial-gradient(620px 360px at 80% 30%,rgba(124,58,237,.10),transparent 70%)}
/* 2 cột: chữ bên trái hẹp lại, lưới phần mềm bên phải rộng hơn */
.hero .grid{position:relative;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:center}
.hero h1{font-size:clamp(28px,3vw,40px);text-wrap:balance;line-height:1.12;letter-spacing:-.035em;font-weight:800;margin:18px 0 0}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero p.sub{margin:18px 0 26px;font-size:16px;color:var(--muted);line-height:1.7}
.hero .cta{display:flex;gap:10px;flex-wrap:wrap}
.hero .cta .btn.lg{padding:13px 22px;font-size:15px}
.hero .checks{display:flex;flex-direction:column;gap:10px;margin-top:24px;color:var(--ink-2);font-size:14px}
.hero .checks span{display:flex;align-items:center;gap:8px}
.hero .checks .tick{width:18px;height:18px;border-radius:99px;background:var(--ok-soft);color:var(--ok);display:grid;place-items:center;font-size:11px;font-weight:800;flex:none}

/* stats */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-soft);padding:34px 0}
.stats .in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stats b{display:block;font-size:30px;font-weight:800;letter-spacing:-.03em}
.stats span{color:var(--muted);font-size:14.5px}

/* ô phần mềm dạng video dọc 9:16 (kiểu Shorts/TikTok) */
.vcard{position:relative;display:block;aspect-ratio:9/16;border-radius:18px;overflow:hidden;color:#fff;scroll-snap-align:start;box-shadow:0 10px 22px -12px rgba(11,18,32,.5);transition:transform .2s,box-shadow .2s;isolation:isolate}
.vcard:hover{transform:translateY(-3px);box-shadow:0 14px 26px -12px rgba(11,18,32,.55)}
.vcard img,.vcard video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.vcard::after{content:"";position:absolute;inset:0;z-index:-1;transition:opacity .3s;background:linear-gradient(180deg,rgba(11,18,32,.28) 0%,rgba(11,18,32,0) 22%,rgba(11,18,32,0) 48%,rgba(11,18,32,.9) 100%)}
.vcard .tagpill{position:absolute;left:10px;top:10px;font-size:10.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:4px 9px;border-radius:99px;background:var(--ok);color:#fff}
.vcard .tagpill.hot{background:#f97316}
.vcard .dur{position:absolute;right:10px;top:10px;background:rgba(11,18,32,.7);font-size:11.5px;font-weight:600;padding:3px 8px;border-radius:6px}
.vcard .cover{position:absolute;inset:0;z-index:1}
.vcard .tagpill,.vcard .dur,.vcard .info{z-index:2;pointer-events:none}
.vcard .play{position:absolute;z-index:3;left:50%;top:41%;transform:translate(-50%,-50%);width:52px;height:52px;border:0;padding:0;cursor:pointer;border-radius:99px;background:rgba(255,255,255,.94);display:grid;place-items:center;box-shadow:0 8px 22px -6px rgba(11,18,32,.5);transition:opacity .2s,transform .2s}
.vcard .play::before{content:"";border-left:15px solid var(--ink);border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.vcard:hover .play{transform:translate(-50%,-50%) scale(1.08)}
.vcard.playing .play{opacity:0}
.vcard.playing:hover .play,.vcard.playing .play:focus-visible{opacity:.85}
.vcard.playing .play::before{border:0;width:14px;height:16px;margin:0;border-left:4px solid var(--ink);border-right:4px solid var(--ink);box-sizing:border-box}
.vcard.playing::after{opacity:.35}
.vcard .info{position:absolute;left:0;right:0;bottom:0;padding:14px;display:block}
.vcard .t{display:block;font-size:16px;line-height:1.3;font-weight:700}
.vcard .d{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:12.5px;line-height:1.45;color:rgba(255,255,255,.8);margin-top:4px}
.vcard .row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 8px;margin-top:10px}
.vcard .price{font-weight:800;font-size:15.5px;letter-spacing:-.02em}
.vcard .price.free{color:#4ade80}
.vcard .go{background:#fff;color:var(--ink);font-size:12.5px;font-weight:600;padding:6px 11px;border-radius:8px;white-space:nowrap}
.vcard.more{background:var(--bg-soft)!important;border:1.5px dashed #cdd6e4;box-shadow:none;color:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:18px;gap:6px}
.vcard.more::after{display:none}
.vshelf .vcard.more,.vgrid .vcard.more{margin:0}
.vcard.more .ic{width:46px;height:46px;border-radius:13px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;font-size:21px;margin-bottom:6px}
.vcard.more b{font-size:15px}
.vcard.more small{color:var(--muted);font-size:12.5px}
.vcard.more .go{margin-top:10px;background:var(--brand);color:#fff}

/* kệ ở đầu trang chủ: 3 ô một lúc, cuộn ngang */
.shelf{min-width:0}
.vshelf{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.vshelf::-webkit-scrollbar{display:none}
.shelf-nav{display:flex;align-items:center;gap:8px;margin-top:6px}
.shelf-nav .count{margin-right:auto;color:var(--faint);font-size:13px}
.shelf-nav button{width:38px;height:38px;border-radius:99px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:18px;line-height:1;cursor:pointer;transition:.15s}
.shelf-nav button:hover:not(:disabled){border-color:var(--brand);color:var(--brand)}
.shelf-nav button:disabled{opacity:.35;cursor:default}

/* lưới ô dọc ở trang /phan-mem/ và "Phần mềm khác" */
.vgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:44px}

/* why + steps */
.why{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.why .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px}
.why .item{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
.why .item .ic{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);display:grid;place-items:center;font-size:21px;margin-bottom:15px}
.why .item h3{font-size:18px;margin-bottom:8px}
.why .item p{color:var(--muted);font-size:14.8px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:48px;counter-reset:s}
.step{position:relative;padding-top:20px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-10px;left:0;font-size:58px;font-weight:800;color:#eef2f9;line-height:1}
.step .in{position:relative}
.step h3{font-size:19px;margin-bottom:9px}
.step p{color:var(--muted);font-size:15px}

/* quote */
.quote{background:linear-gradient(135deg,#0b1220,#16233f);color:#fff;border-radius:var(--r-xl);padding:52px;display:grid;grid-template-columns:1.4fr 1fr;gap:44px;align-items:center;box-shadow:var(--sh-lg)}
.quote h3{font-size:25px;line-height:1.5;font-weight:600}
.quote .who{display:flex;align-items:center;gap:13px;margin-top:24px}
.quote .av{width:44px;height:44px;border-radius:99px;background:linear-gradient(135deg,#ec7a4a,#c98a34)}
.quote .who b{display:block;font-size:15px}
.quote .who span{color:#94a3b8;font-size:13.5px}
.quote .mini{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:22px}
.quote .mini .l{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:14.5px;color:#cbd5e1}
.quote .mini .l:last-child{border:0}
.quote .mini .l b{color:#fff}

/* nút lọc chuyên mục blog */
.chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:24px}
.chip{border:1px solid var(--line);background:#fff;border-radius:99px;padding:8px 16px;font-size:14px;font-weight:600;color:var(--ink-2);transition:.15s}
.chip:hover{border-color:#cdd9f0;color:var(--brand)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}

/* posts */
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,354px));justify-content:center;gap:24px;margin-top:44px}
.posts .post{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;transition:.2s}
.posts .post:hover{box-shadow:var(--sh);transform:translateY(-3px)}
.posts .post .th{display:block;aspect-ratio:1200/630;background:linear-gradient(135deg,#c7d7ff,#e9d5ff);position:relative;overflow:hidden}
.posts .post .th img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .3s}
.posts .post:hover .th img{transform:scale(1.03)}
.posts .post .th span{position:absolute;left:14px;bottom:14px;background:rgba(255,255,255,.94);color:var(--ink);font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:5px 11px;border-radius:99px;z-index:2}
.posts .post .pd{padding:22px}
.posts .post h3{font-size:17.5px;line-height:1.45}
.posts .post p{color:var(--muted);font-size:14.5px;margin-top:9px}
.posts .post .meta{color:var(--faint);font-size:13px;margin-top:14px}
.more{display:flex;justify-content:center;margin-top:40px}

/* cta band */
.cta-band{background:var(--brand);color:#fff;border-radius:var(--r-xl);padding:58px;text-align:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:auto -10% -60% -10%;height:260px;background:radial-gradient(closest-side,rgba(255,255,255,.18),transparent)}
.cta-band h2{font-size:clamp(26px,3vw,36px);font-weight:800;position:relative;letter-spacing:-.025em}
.cta-band p{color:rgba(255,255,255,.85);font-size:17px;margin:14px auto 28px;max-width:520px;position:relative}
.cta-band .row{display:flex;gap:12px;justify-content:center;position:relative;flex-wrap:wrap}
.cta-band .btn{background:#fff;color:var(--brand);box-shadow:0 10px 30px -10px rgba(0,0,0,.4)}
.cta-band .btn:hover{background:#f1f5ff;color:var(--brand)}
.cta-band .btn.out{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45);box-shadow:none}

/* single / page */
.entry{max-width:760px;margin:0 auto;padding:56px 0 80px}
.entry.wide{max-width:var(--max)}
.entry .kicker{color:var(--brand);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.07em}
.entry h1{font-size:clamp(28px,3.6vw,42px);line-height:1.2;letter-spacing:-.03em;margin:12px 0 14px;font-weight:800}
.entry .meta{color:var(--faint);font-size:14px;margin-bottom:28px}
.entry .thumb{border-radius:var(--r-lg);overflow:hidden;margin-bottom:32px}
.entry .content{font-size:17px;color:var(--ink-2);line-height:1.8}
.entry .content h2{font-size:26px;color:var(--ink);margin:36px 0 12px;letter-spacing:-.02em}
.entry .content h3{font-size:21px;color:var(--ink);margin:28px 0 10px}
.entry .content p{margin-bottom:18px}
.entry .content ul,.entry .content ol{margin:0 0 18px 22px}
.entry .content li{margin-bottom:8px}
.entry .content img{border-radius:var(--r);margin:22px 0}
.entry .content blockquote{border-left:3px solid var(--brand);background:var(--bg-soft);padding:16px 20px;border-radius:0 var(--r) var(--r) 0;margin:22px 0;color:var(--ink-2)}
.entry .content a{color:var(--brand);text-decoration:underline}
.entry .content .wp-block-buttons{margin:18px 0 22px}
.entry .content .wp-block-button__link{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;text-decoration:none;font-weight:700;font-size:16px;padding:14px 26px;border-radius:12px;box-shadow:0 8px 20px -8px rgba(217,83,30,.7)}
.entry .content .wp-block-button__link:hover{background:var(--brand-dark);color:#fff}
.entry .content code{background:var(--bg-soft);padding:2px 6px;border-radius:5px;font-size:15px}
.entry .content pre{background:#0f172a;color:#e2e8f0;border-radius:12px;padding:16px 18px;margin:16px 0 22px;font-size:13.5px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere;overflow-x:auto}
.entry .content pre code{background:none;padding:0;border-radius:0;font-size:inherit;color:inherit;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
/* hộp tác giả cuối bài */
.author-box{display:flex;gap:16px;align-items:flex-start;margin-top:40px;padding:22px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg-soft)}
.author-box img{width:64px;height:64px;border-radius:99px;flex:none}
.author-box .k{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--faint)}
.author-box b{display:block;font-size:17px;margin:2px 0 6px}
.author-box p{font-size:15px;color:var(--muted);line-height:1.65;margin:0}
.author-box a{display:inline-block;margin-top:8px;font-size:14px;font-weight:600;color:var(--brand)}
.site-foot .bot a:hover{color:var(--brand)}

/* hộp "Tóm tắt nhanh" + dòng cập nhật trong bài */
.entry .content .tomtat{background:var(--brand-soft);border:1px solid #d6e0ff;border-radius:16px;padding:18px 22px;margin:4px 0 28px}
.entry .content .tomtat p{margin:0 0 8px;font-weight:700;color:var(--ink)}
.entry .content .tomtat ul{margin:0 0 0 20px}
.entry .content .tomtat li{margin-bottom:6px}
.entry .content .capnhat{font-size:14px;color:var(--faint);margin-bottom:14px}

/* hình, bảng, chú thích trong bài viết */
.entry .content figure{margin:28px 0}
.entry .content figure img{margin:0;width:100%;border-radius:var(--r);border:1px solid var(--line)}
.entry .content figcaption{font-size:14px;color:var(--faint);text-align:center;margin-top:10px;line-height:1.5}
.entry .content .wp-block-table{overflow-x:auto}
.entry .content table{width:100%;border-collapse:separate;border-spacing:0;font-size:15.5px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.entry .content th,.entry .content td{padding:12px 16px;border:0;border-bottom:1px solid var(--line);text-align:left}
.entry .content th{background:var(--bg-soft);font-weight:700;color:var(--ink);font-size:14.5px}
.entry .content tbody tr:last-child td{border-bottom:0}
.entry .content tbody tr:hover td{background:#fafbfd}
.entry .content ol li::marker{font-weight:700;color:var(--brand)}

/* product single */
.prod-head{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:56px 0 8px}
.prod-buy{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;margin-top:26px}
.prod-buy .p{font-size:30px;font-weight:800;letter-spacing:-.03em}
.prod-buy .p.free{color:var(--ok)}
.prod-buy .note{color:var(--muted);font-size:14px;margin:6px 0 18px}
.video-box{position:relative;aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;background:#0d1526;box-shadow:var(--sh-lg)}
.video-box iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
/* file video tải lên (thường là video dọc 9:16): giữ đúng tỉ lệ, không cắt */
.video-box.file{aspect-ratio:auto;display:flex;justify-content:center;background:#0d1526}
.video-box.file video{display:block;max-width:100%;max-height:640px;width:auto;height:auto}

/* archive */
.arch-head{padding:56px 0 0;text-align:center}
.pagination{display:flex;gap:8px;justify-content:center;margin-top:44px}
.pagination .page-numbers{border:1px solid var(--line);border-radius:9px;padding:9px 15px;font-size:15px;font-weight:600;color:var(--ink-2)}
.pagination .page-numbers.current{background:var(--brand);color:#fff;border-color:var(--brand)}

/* footer */
.site-foot{border-top:1px solid var(--line);padding:56px 0 34px;background:var(--bg-soft);margin-top:0}
.site-foot .grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.site-foot p.desc{color:var(--muted);font-size:14.5px;margin-top:14px;max-width:290px}
.site-foot .h{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--faint);margin-bottom:14px;font-weight:700}
.site-foot ul{list-style:none;display:grid;gap:10px}
.site-foot li a{color:var(--ink-2);font-size:14.5px}
.site-foot li a:hover{color:var(--brand)}
.site-foot .bot{display:flex;justify-content:space-between;align-items:center;margin-top:42px;padding-top:22px;border-top:1px solid var(--line);color:var(--faint);font-size:13.5px;flex-wrap:wrap;gap:12px}

@media(max-width:980px){
  .nav-main{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:16px 24px}
  .nav-main.open{display:block}
  .nav-main ul{flex-direction:column;gap:14px}
  .nav-toggle{display:block;order:3}
  .site-head .acts .btn{display:none}
  .hero .grid,.prod-head{grid-template-columns:minmax(0,1fr);gap:36px}
  .hero .checks{flex-direction:row;flex-wrap:wrap;gap:10px 18px}
  /* máy tính bảng / điện thoại: bỏ kệ vuốt ngang ⇒ lưới hiện đủ phần mềm, nằm ngay dưới tiêu đề */
  .hero{padding:36px 0 44px}
  .hero .grid{row-gap:0}
  .hero-text{display:contents}
  .hero .eyebrow{order:1;justify-self:start}
  .hero h1{order:2}
  .hero .shelf{order:3;margin-top:22px}
  .hero p.sub{order:4;margin:26px 0 18px}
  .hero .cta{order:5}
  .hero .checks{order:6}
  .vshelf{grid-auto-flow:row;grid-auto-columns:auto;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;overflow:visible;scroll-snap-type:none;padding:0;margin:0}
  .shelf-nav{display:none}
  #blog.sec{padding-top:52px}
  .vgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .stats .in{grid-template-columns:repeat(2,1fr);gap:26px}
  .why .grid,.steps,.posts,.site-foot .grid{grid-template-columns:1fr}
  .quote{grid-template-columns:1fr;padding:34px}
  .sec{padding:68px 0}
  .cta-band{padding:40px 24px}
}
@media(max-width:560px){
  .vshelf{grid-template-columns:repeat(2,minmax(0,1fr))}
  .vcard{border-radius:14px}
  .vcard .info{padding:10px}
  .vcard .t{font-size:14px}
  .vcard .d{display:none}
  .vcard .row{margin-top:6px}
  .vcard .price{font-size:14px}
  .vcard .go{font-size:11.5px;padding:5px 8px}
  .vcard .tagpill{left:7px;top:7px;font-size:9.5px;padding:3px 7px}
  .vcard .dur{right:7px;top:7px;font-size:10.5px;padding:2px 6px}
  .vcard .play{width:42px;height:42px}
  .vcard .play::before{border-left-width:12px;border-top-width:7px;border-bottom-width:7px}
}

/* ===== Blog trang chủ kiểu tạp chí (kiểu A) ===== */
.mag .mag-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.mag .kicker{font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}
.mag .h2{margin-top:6px}
.mag .lead{margin-top:8px;font-size:16px}
.tabs{display:flex;gap:4px;background:var(--bg-soft);border:1px solid var(--line);padding:5px;border-radius:12px;flex-wrap:wrap}
.tabs .chip{border:0;background:transparent;padding:8px 14px;border-radius:9px;font-size:14px;font-weight:600;color:var(--ink-2)}
.tabs .chip.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(15,23,42,.12)}
.tabs .chip:hover{color:var(--brand)}
.mag-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:32px}
.mag-feat .th{display:block;aspect-ratio:1200/630;border-radius:20px;overflow:hidden;box-shadow:var(--sh)}
.mag-feat .th img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s}
.mag-feat:hover .th img{transform:scale(1.02)}
.mag-feat .tx{padding-top:20px}
.mag .cat{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--brand)}
.mag-feat h3{font-size:clamp(22px,2.3vw,28px);line-height:1.3;letter-spacing:-.02em;margin:8px 0 10px}
.mag-feat h3 a:hover,.mag-item h4 a:hover{color:var(--brand)}
.mag-feat p{color:var(--muted);font-size:16px;line-height:1.7}
.mag .meta{color:var(--faint);font-size:13px;margin-top:10px}
.mag .read{display:inline-block;margin-top:16px;font-weight:600;color:var(--brand)}
.mag-grid.one{grid-template-columns:1fr}
.mag-grid.one .mag-feat{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:36px;align-items:center}
.mag-grid.one .mag-feat .tx{padding-top:0}
.mag-side{display:flex;flex-direction:column}
.mag-item{display:grid;grid-template-columns:132px minmax(0,1fr);gap:16px;align-items:center;padding:0 0 18px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.mag-item .th{display:block;aspect-ratio:1200/630;border-radius:12px;overflow:hidden}
.mag-item .th img{display:block;width:100%;height:100%;object-fit:cover}
.mag-item h4{font-size:16px;line-height:1.4;margin:5px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mag-item .meta{margin-top:6px}
.mag-side .all{font-weight:600;color:var(--brand);font-size:15px}

/* ===== Dải kêu gọi nền tối + danh sách phần mềm ===== */
.cta2{background:var(--ink);color:#fff;border-radius:26px;padding:44px 48px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:center;position:relative;overflow:hidden}
.cta2::before{content:"";position:absolute;right:-120px;top:-170px;width:540px;height:540px;background:radial-gradient(closest-side,rgba(217,83,30,.45),transparent);pointer-events:none}
.cta2 .tx,.cta2 .mini{position:relative}
.cta2 h2{font-size:clamp(24px,2.6vw,32px);line-height:1.2;letter-spacing:-.025em}
.cta2 p{color:#aab4c8;margin:12px 0 22px;font-size:16px;line-height:1.6}
.cta2 .btns{display:flex;gap:10px;flex-wrap:wrap}
.cta2 .btn{box-shadow:none}
.cta2 .btn.dk{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2)}
.cta2 .btn.dk:hover{background:rgba(255,255,255,.18)}
.cta2 .mini{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
.cta2 .mini a{min-width:0}
.cta2 .mini .nm{overflow:hidden}
.cta2 .mini b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cta2 .mini a{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:10px 14px;transition:.18s}
.cta2 .mini a:hover{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.2)}
.cta2 .mini .ic{width:42px;height:42px;border-radius:10px;overflow:hidden;background:rgba(255,255,255,.1);flex:none}
.cta2 .mini .ic img{width:100%;height:100%;object-fit:cover;display:block}
.cta2 .mini .nm{min-width:0}
.cta2 .mini b{display:block;font-size:15px}
.cta2 .mini small{display:block;color:#8a95ab;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cta2 .mini em{margin-left:auto;font-style:normal;font-weight:700;font-size:14px;white-space:nowrap}
.cta2 .mini em.f{color:#4ade80}

/* chân trang sáng */
.site-foot{background:#fff;margin-top:96px}
.site-foot .bot span:last-child{text-align:right}

@media(max-width:980px){
  .mag .mag-head{flex-direction:column;align-items:flex-start}
  .mag-grid,.mag-grid.one .mag-feat{grid-template-columns:1fr;gap:26px}
  .cta2{grid-template-columns:minmax(0,1fr);padding:32px 24px;gap:28px}
  .cta2 .tx,.cta2 .mini,.cta2 .btns{min-width:0}
  .site-foot{margin-top:68px}
  .site-foot .grid{grid-template-columns:1fr 1fr!important}
  .site-foot .grid>div:first-child{grid-column:1/-1}
  .site-foot .bot span:last-child{text-align:left}
}
@media(max-width:560px){
  .mag-item{grid-template-columns:110px minmax(0,1fr);gap:12px}
}
/* mục cuối đã có đệm dưới (.sec) thì chân trang không cộng thêm khoảng trống */
main:has(> .sec:last-child) + .site-foot{margin-top:0}

/* ===== Bài blog: cột phần mềm bên phải ===== */
.post-layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:48px;justify-content:center;align-items:start}
.post-layout > .entry{margin:0;max-width:none;min-width:0}
.side{padding:60px 0 40px}
/* chỉ dính theo khi màn hình đủ cao để thấy hết cột */
@media(min-width:981px) and (min-height:1000px){.side{position:sticky;top:76px}}
.side-h{font-size:13px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--brand)}
.side-sub{font-size:13.5px;color:var(--muted);margin:4px 0 16px;line-height:1.5}
.plist{display:flex;flex-direction:column;gap:10px}
.pitem{display:flex;gap:12px;padding:10px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.15s;color:var(--ink)}
.pitem:hover{border-color:#f0ccb3;box-shadow:0 8px 20px -14px rgba(217,83,30,.6);color:var(--ink)}
.pitem .th{position:relative;flex:none;width:62px;aspect-ratio:9/16;border-radius:9px;overflow:hidden;background:#0b1220}
.pitem .th img{width:100%;height:100%;object-fit:cover}
.pitem .th::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-40%,-50%);border-left:9px solid #fff;border-top:6px solid transparent;border-bottom:6px solid transparent;filter:drop-shadow(0 1px 3px rgba(0,0,0,.6))}
.pitem .tx{min-width:0;flex:1;display:flex;flex-direction:column}
.pitem b{font-size:14.5px;line-height:1.3}
.pitem .d{font-size:12.5px;color:var(--muted);line-height:1.45;margin-top:3px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pitem .row{margin-top:auto;padding-top:6px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.pitem .price{font-weight:800;font-size:14px}
.pitem .price.free{color:var(--ok)}
.pitem .go{font-size:12.5px;font-weight:600;color:var(--brand);white-space:nowrap}
.pitem .pill{align-self:flex-start;font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:2px 7px;border-radius:99px;background:#f97316;color:#fff;margin-bottom:4px}
.pitem .pill.ok{background:var(--ok)}
.side-all{width:100%;margin-top:14px}
@media(max-width:1100px){
  .post-layout{grid-template-columns:minmax(0,1fr) 280px;gap:36px}
}
@media(max-width:980px){
  /* máy tính bảng / điện thoại: cột phần mềm xuống cuối bài */
  .post-layout{grid-template-columns:minmax(0,1fr)}
  .post-layout > .entry{width:100%;max-width:760px;margin:0 auto;padding-bottom:24px}
  .side{position:static;padding:0 0 56px;max-width:760px;width:100%;margin:0 auto}
  .plist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:560px){
  .plist{grid-template-columns:minmax(0,1fr)}
}

/* ===== Nghe bài viết ===== */
.listen{display:flex;align-items:center;gap:14px;background:var(--brand-soft);border:1px solid #f3d3be;border-radius:14px;padding:11px 14px;margin:-8px 0 26px}
.listen[hidden]{display:none!important}
.ls-play{flex:none;width:44px;height:44px;border-radius:99px;border:0;cursor:pointer;background:var(--brand);box-shadow:0 6px 14px -6px rgba(217,83,30,.6);display:grid;place-items:center;transition:.15s}
.ls-play:hover{background:var(--brand-dark)}
.ls-play::before{content:"";margin-left:3px;border-left:13px solid #fff;border-top:8px solid transparent;border-bottom:8px solid transparent}
.listen.on .ls-play::before{margin:0;width:12px;height:14px;border:0;border-left:4px solid #fff;border-right:4px solid #fff;box-sizing:border-box}
.ls-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.ls-title{font-size:15px;color:var(--ink)}
.ls-sub{font-size:12.5px;color:var(--muted)}
.ls-bar{display:block;height:4px;border-radius:99px;background:#f1d9c9;margin-top:6px;overflow:hidden}
.ls-bar i{display:block;height:100%;width:0;background:var(--brand);transition:width .3s}
.ls-speed{flex:none;border:1px solid #efc9b0;background:#fff;color:var(--brand-dark);font-weight:700;font-size:13px;border-radius:99px;padding:6px 12px;cursor:pointer}
.entry .reading{background:#fff1e6;border-radius:6px;box-shadow:0 0 0 6px #fff1e6;transition:background .2s}