/* Review Úc theme - screen.css (V1.1 - unified design system) */
:root{
  /* brand */
  --green:#0b8f1c;--green-d:#0a7a18;--green-dd:#075c12;
  --orange:#e2760a;--orange-d:#c2620a;
  /* text */
  --ink:#1c211d;--body:#3b423c;--soft:#5a615b;--faint:#6a716a;
  /* surfaces */
  --bg:#fff;--cream:#faf9f5;--cream2:#f4f2ea;
  --line:#e7e4dc;--line-2:#efece5;
  /* radius */
  --r-sm:8px;--r:12px;--radius:14px;--r-lg:16px;--r-pill:999px;
  /* container + spacing */
  --maxw:1160px;--read:760px;
  --gutter:clamp(16px,4vw,24px);
  --section:clamp(44px,6vw,64px);
  --section-sm:clamp(36px,5vw,52px);
  /* typography scale */
  --fs-eyebrow:12px;--fs-meta:12.5px;--fs-nav:15px;--fs-body:15.5px;
  --fs-h3:clamp(17px,1.4vw,19px);
  --fs-h2:clamp(22px,3vw,28px);
  --fs-hero:clamp(24px,4vw,33px);
  --fs-page:clamp(28px,4.4vw,38px);
  --lh-body:1.62;
  /* shadows */
  --sh:0 1px 2px rgba(20,30,20,.05);--sh-h:0 8px 26px rgba(20,30,20,.08);
  --sh-book:0 18px 44px rgba(20,30,20,.2);
}
*{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(--body);background:var(--bg);line-height:var(--lh-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:"Noto Serif",Georgia,serif;letter-spacing:-.01em;color:var(--ink);line-height:1.24}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.read{max-width:var(--read);margin:0 auto;padding:0 var(--gutter)}
:focus-visible{outline:3px solid rgba(11,143,28,.45);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* Header */
header.site{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;height:74px;gap:20px}
.logo{display:inline-flex;align-items:center}
.logo img{height:clamp(40px,4.2vw,50px);width:auto}
nav.menu{display:flex;gap:clamp(20px,2.4vw,30px);font-size:var(--fs-nav);font-weight:600;margin:0 auto}
nav.menu a{color:#3d443e;position:relative;padding:6px 0;transition:color .15s}
nav.menu a:hover,nav.menu a.nav-current{color:var(--green-d)}
nav.menu a:active{color:var(--green-dd)}
nav.menu a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--orange);transition:right .22s}
nav.menu a:hover::after,nav.menu a.nav-current::after{right:0}
.hactions{display:flex;align-items:center;gap:12px;margin-left:auto}
.icbtn{width:42px;height:42px;border-radius:11px;border:1px solid var(--line);display:grid;place-items:center;color:#6b726b;background:#fff;cursor:pointer;transition:.15s}
.icbtn:hover{border-color:var(--green);color:var(--green-d)}
.icbtn:active{background:var(--cream)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#fff;font-weight:600;font-size:14.5px;padding:10px 18px;border-radius:11px;border:0;cursor:pointer;transition:filter .15s,transform .12s}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:#fff;color:var(--green-d);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--green);filter:none}
.menutoggle{display:none}
.mobilemenu{display:none;border-top:1px solid var(--line);background:#fff}
.mobilemenu.open{display:block}
.mobilemenu a{display:block;padding:14px var(--gutter);font-weight:600;color:#3d443e;border-bottom:1px solid var(--line-2)}
.mobilemenu a:active{background:var(--cream)}
.mobilemenu .btn{margin:16px var(--gutter);display:flex;justify-content:center}
svg.i{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8}

/* Common */
section{padding:var(--section) 0}
.sec-sm{padding:var(--section-sm) 0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:"Be Vietnam Pro",sans-serif;font-size:var(--fs-eyebrow);font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-d)}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--orange)}
.sechead{margin-bottom:clamp(22px,3vw,30px)}
.sechead h2{font-size:var(--fs-h2);font-weight:700;margin-top:12px}
.sechead .sub{color:var(--soft);font-size:16px;line-height:1.6;margin-top:8px;max-width:62ch}
.badge{display:inline-block;font-family:"Be Vietnam Pro",sans-serif;font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:var(--r-sm);background:#fff;border:1px solid var(--line);color:var(--green-d)}
.badge.onimg{background:rgba(255,255,255,.95);border-color:transparent;box-shadow:var(--sh)}

/* Image helper (shared aspect ratios) */
.imgfill{position:relative;overflow:hidden;background:linear-gradient(150deg,#41684a,#7a9b6e)}
.imgfill img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
a:hover .imgfill img,.card:hover .imgfill img{transform:scale(1.04)}
.imgfill.noimg::after{content:"Review Úc";position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.7);font-family:"Noto Serif",serif;font-size:15px}

/* Featured */
.feat-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(24px,3vw,40px);align-items:stretch;margin-top:18px}
.feat{position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:clamp(300px,40vw,460px);display:flex;align-items:flex-end;border:1px solid var(--line)}
.feat .imgfill{position:absolute;inset:0}
.feat .veil{position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(4,16,8,0) 46%,rgba(4,16,8,.42) 64%,rgba(3,12,6,.85) 85%,rgba(3,12,6,.93) 100%)}
.feat .fc{position:relative;z-index:3;padding:clamp(22px,3.4vw,34px);text-shadow:0 1px 16px rgba(0,0,0,.4)}
.feat h1,.feat h2.ft{font-size:var(--fs-hero);line-height:1.24;font-weight:700;color:#fff;margin:14px 0 12px;max-width:22ch;font-family:"Noto Serif",serif;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.feat p{font-size:15.5px;line-height:1.55;color:#eef2ec;max-width:48ch;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.feat .meta{color:#d7ded6;font-size:var(--fs-meta);margin-top:16px;font-weight:500}
.feat .rl{display:inline-flex;align-items:center;gap:7px;margin-top:18px;color:#fff;font-family:"Be Vietnam Pro",sans-serif;font-weight:600;font-size:15px}
.feat .rl svg{width:17px;height:17px;transition:transform .18s}
.feat:hover .rl svg{transform:translateX(4px)}
.side{display:flex;flex-direction:column;gap:4px}
.mini{display:grid;grid-template-columns:130px 1fr;gap:16px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
.mini:first-child{padding-top:0}
.mini:last-child{border-bottom:0}
.mini .thumb{width:130px;aspect-ratio:16/11;border-radius:10px;border:1px solid var(--line)}
.mini h3{font-size:var(--fs-h3);font-weight:600;line-height:1.32;margin-top:8px;font-family:"Noto Serif",serif;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini a:hover h3{color:var(--green-d)}
.mini .meta{font-size:var(--fs-meta);color:var(--faint);margin-top:6px}

/* Card grid (shared component) */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.4vw,30px);align-items:stretch}
.card{background:#fff;border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;height:100%;transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-h)}
.card:active{transform:translateY(0)}
.card .img{aspect-ratio:16/9;border-radius:var(--r-lg) var(--r-lg) 0 0}
.card .img .b{position:absolute;left:14px;top:14px;z-index:3}
.card .body{padding:16px 2px 4px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:var(--fs-h3);font-weight:600;line-height:1.34;margin-bottom:9px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:calc(1.34em * 2)}
.card:hover h3{color:var(--green-d)}
.card p{font-size:15.5px;color:var(--soft);line-height:1.6;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .meta{font-size:var(--fs-meta);color:var(--faint);font-weight:500;margin-top:auto}

/* Pagination */
.pagination{display:flex;justify-content:center;align-items:center;gap:16px;margin-top:clamp(28px,4vw,44px);font-size:14px}
.pagination a{color:var(--green-d);font-weight:600;border:1px solid var(--line);padding:8px 16px;border-radius:var(--r-pill);transition:.15s}
.pagination a:hover{border-color:var(--green);background:var(--cream)}

/* Nut xem tat ca bai viet (duoi luoi bai moi nhat o trang chu) */
.archlink-wrap{display:flex;justify-content:center;margin-top:clamp(28px,4vw,44px)}
.archlink{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:10px 24px;border:1px solid var(--green);border-radius:11px;background:#fff;color:var(--green-d);font-family:"Be Vietnam Pro",sans-serif;font-weight:600;font-size:15px;line-height:1.2;transition:background .15s,border-color .15s,color .15s}
.archlink:hover{background:var(--cream);border-color:var(--green-d);color:var(--green-dd)}
.archlink:active{background:var(--cream2)}
.archlink span{display:inline-block;transition:transform .18s}
.archlink:hover span{transform:translateX(3px)}

/* About author */
.about{background:var(--cream);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.about{padding:clamp(40px,5.5vw,60px) 0}
.about-grid{display:grid;grid-template-columns:320px 1fr;gap:clamp(24px,3vw,40px);align-items:center}
.portrait{width:100%;max-width:300px;aspect-ratio:4/5;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:linear-gradient(160deg,#dfe6da,#eef0e6);position:relative;box-shadow:var(--sh)}
.portrait img{width:100%;height:100%;object-fit:cover}
.portrait .ill{position:absolute;inset:0;display:grid;place-items:center;color:#9fae9f}
.about h2{font-size:var(--fs-h2);font-weight:700;margin:12px 0 16px;text-wrap:balance}
.about p{font-size:16px;color:var(--body);line-height:1.7;margin-bottom:16px;max-width:56ch}
.about .link{display:inline-flex;align-items:center;gap:7px;color:var(--green-d);font-family:"Be Vietnam Pro",sans-serif;font-weight:600;font-size:15.5px;padding:6px 2px;margin-left:-2px;border-radius:6px}
.about .link svg{width:17px;height:17px;transition:transform .18s}
.about .link:hover svg{transform:translateX(3px)}

/* Evergreen */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2vw,24px)}
.ecard{display:flex;flex-direction:column}
.ecard .eimg{aspect-ratio:16/9;border-radius:var(--r);border:1px solid var(--line);margin-bottom:14px;position:relative;overflow:hidden}
.ecard .eimg .b{position:absolute;left:12px;top:12px;z-index:3}
.ecard h3{font-size:var(--fs-h3);font-weight:600;line-height:1.34;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ecard:hover h3{color:var(--green-d)}
.morelink{display:inline-flex;align-items:center;gap:7px;margin-top:clamp(20px,2.6vw,28px);color:var(--green-d);font-family:"Be Vietnam Pro",sans-serif;font-weight:600;font-size:15.5px;padding:6px 2px;border-radius:6px}
.morelink svg{width:17px;height:17px;transition:transform .18s}
.morelink:hover svg{transform:translateX(3px)}

/* Newsletter (2-column on desktop) */
.news{border-radius:var(--r-lg);background:var(--green-dd);color:#fff;padding:clamp(32px,4.5vw,52px);position:relative;overflow:hidden}
.news::before{content:"";position:absolute;right:-40px;top:-50px;width:150px;height:150px;border-radius:50%;background:rgba(226,118,10,.14)}
.news-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,44px);align-items:center}
.news-text{max-width:46ch}
.news .eyebrow{color:#ffd9a8}
.news .eyebrow::before{background:var(--orange)}
.news h2{font-size:var(--fs-h2);font-weight:700;color:#fff;margin:12px 0 12px;line-height:1.24}
.news p{opacity:.95;font-size:16px;line-height:1.6;margin:0}
.nform{display:flex;gap:11px;flex-wrap:wrap}
.nform input{flex:1;min-width:200px;height:46px;padding:0 17px;border-radius:11px;border:0;font-family:inherit;font-size:15.5px;color:var(--ink)}
.nform input:focus-visible{outline:3px solid rgba(255,255,255,.6);outline-offset:2px}
.nform .btn{height:46px;background:#fff;color:var(--green-dd);padding:0 24px;font-weight:700}
.news-form small{display:block;margin-top:12px;opacity:.9;font-size:12.5px;line-height:1.5}
/* Newsletter form states (Ghost gan class loading/success/invalid/error vao form) */
.nform-msg{display:none;flex:1 1 100%;margin:0;font-size:13.5px;line-height:1.5;font-weight:500}
.nform.loading .btn{opacity:.65;pointer-events:none}
.nform.success .nform-ok{display:block;color:#eaf7e6}
.nform.invalid .nform-invalid{display:block;color:#ffd9a8}
.nform.error .nform-err{display:block;color:#ffd9a8}

/* Categories */
.catgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,1.6vw,18px);align-items:stretch}
.cat{border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px;background:var(--cream);transition:.18s;display:flex;flex-direction:column}
.cat:hover{border-color:var(--green);background:#fff;box-shadow:var(--sh);transform:translateY(-2px)}
.cat:active{transform:translateY(0)}
.cat .ic{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;font-size:21px;margin-bottom:14px;background:#fff;border:1px solid var(--line)}
.cat h3{font-size:var(--fs-h3);font-weight:600;margin-bottom:4px}
.cat span{font-size:13px;color:var(--faint)}
.cat.c1{border-left:3px solid var(--green)}
.cat.c2{border-left:3px solid #2f7fb8}
.cat.c3{border-left:3px solid var(--orange)}
.cat.c4{border-left:3px solid #c04a5f}

/* Article */
.ahead{padding:34px 0 6px;text-align:center}
/* Breadcrumb (post) */
.crumb{margin:0 0 10px}
.crumb ol{list-style:none;display:flex;flex-wrap:nowrap;justify-content:center;align-items:center;gap:0;font-size:12.5px;line-height:1.45;color:var(--faint);max-width:100%;overflow:hidden}
.crumb li{display:inline-flex;align-items:center;min-width:0}
.crumb .crumb-home,.crumb .crumb-cat{flex:none}
.crumb li+li::before{content:"\203A";margin:0 7px;color:var(--faint);flex:none}
.crumb a{color:var(--soft);padding:1px 3px;border-radius:5px;transition:color .15s,background .15s}
.crumb a:hover{color:var(--green-d);background:var(--cream)}
.crumb a:focus-visible{outline:2px solid rgba(11,143,28,.5);outline-offset:2px}
@media(max-width:600px){
  .crumb{margin-bottom:9px}
  .crumb ol{flex-wrap:nowrap;max-width:100%;font-size:12px}
  .crumb .crumb-home{flex:none}
  .crumb .crumb-cat{flex:0 1 auto;min-width:0}
  .crumb .crumb-cat a{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .crumb a{padding:3px 4px}
}
.ahead h1{font-size:clamp(26px,4vw,35px);line-height:1.2;max-width:32ch;margin:16px auto 16px;text-wrap:balance}
.ahead .excerpt{font-size:18px;color:var(--soft);max-width:60ch;margin:0 auto 22px;font-family:"Noto Serif",serif;font-style:italic;line-height:1.5}
.byline{display:inline-flex;align-items:center;color:var(--soft);font-size:14px}
.cover{max-width:940px;margin:30px auto 0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line)}
.cover img{width:100%;height:auto;display:block}

/* Post content (Koenig) */
.post-content{font-size:18.5px;line-height:1.8;color:#2a2f2a;padding-top:44px}
.post-content > *{max-width:var(--read);margin-left:auto;margin-right:auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.post-content p{margin-bottom:22px;text-align:justify;text-justify:inter-word;hyphens:none;overflow-wrap:break-word}
.post-content h2{font-size:clamp(22px,2.6vw,27px);margin:40px auto 14px}
.post-content h3{font-size:clamp(18px,2vw,21px);margin:30px auto 10px}
.post-content ul,.post-content ol{margin:0 auto 22px;padding-left:46px}
.post-content li{margin-bottom:9px}
.post-content a{color:var(--green-d);font-weight:600;border-bottom:1px solid rgba(11,143,28,.35)}
.post-content blockquote{border-left:4px solid var(--orange);background:var(--cream);padding:18px 24px;border-radius:0 12px 12px 0;font-family:"Noto Serif",serif;font-style:italic;font-size:20px;color:var(--orange-d);margin:28px auto}
.post-content img{border-radius:12px;display:block;margin-left:auto;margin-right:auto;max-width:100%;width:auto;height:auto;max-height:70vh}
.post-content figure{margin:30px auto}
.post-content figcaption{text-align:center;font-size:13px;color:var(--faint);margin-top:10px}
.kg-width-wide{max-width:1040px!important}
.kg-width-full{max-width:100%!important;padding:0!important}
.kg-embed-card,.kg-card{margin-left:auto;margin-right:auto}

/* From-book CTA */
.frombook{max-width:var(--read);margin:36px auto 0;display:grid;grid-template-columns:88px 1fr auto;gap:20px;align-items:center;background:var(--cream);border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:var(--r-lg);padding:22px 24px}
.frombook .mini-cover{width:88px;aspect-ratio:3/4;border-radius:6px;overflow:hidden;background:linear-gradient(150deg,var(--green-dd),var(--green) 55%,var(--orange));box-shadow:var(--sh)}
.frombook .mini-cover img{width:100%;height:100%;object-fit:cover}
.frombook .eyebrow{margin-bottom:6px}
.frombook h3{font-size:18px;margin-bottom:4px}
.frombook p{font-size:14px;color:var(--soft)}
.frombook .btn{white-space:nowrap}

/* Author box + tags + related */
.tagrow{max-width:var(--read);margin:34px auto 0;padding:0 var(--gutter);display:flex;gap:10px;flex-wrap:wrap}
.tagrow .pill{font-size:13px;font-weight:600;padding:7px 14px;border-radius:var(--r-pill);background:var(--cream);border:1px solid var(--line);color:#454d45}
.authorbox{max-width:var(--read);margin:36px auto 0;padding:26px;background:var(--cream);border:1px solid var(--line);border-radius:var(--r-lg);display:grid;grid-template-columns:76px 1fr;gap:20px;align-items:center}
.authorbox .av{width:76px;height:76px;border-radius:50%;overflow:hidden;background:linear-gradient(140deg,var(--green),var(--orange));color:#fff;display:grid;place-items:center;font-size:30px;font-family:"Noto Serif",serif;font-weight:600}
.authorbox .av img{width:100%;height:100%;object-fit:cover}
.authorbox h4{font-size:19px;margin-bottom:6px;font-family:"Noto Serif",serif}
.authorbox p{color:var(--soft);font-size:15px}
.subcta{max-width:var(--read);margin:34px auto 0;border-radius:var(--r-lg);background:var(--green-dd);color:#fff;padding:32px 30px;text-align:center;position:relative;overflow:hidden}
.subcta::before{content:"";position:absolute;right:-30px;top:-40px;width:130px;height:130px;border-radius:50%;background:rgba(226,118,10,.15)}
.subcta .in{position:relative;z-index:2}
.subcta h3{font-size:23px;margin-bottom:8px;color:#fff}
.subcta p{opacity:.93;font-size:15px;margin-bottom:18px}
.subcta .nform{max-width:480px;margin:0 auto}
.rel{max-width:var(--maxw);margin:64px auto 0;padding:0 var(--gutter)}
.rel h2{font-size:var(--fs-h2);margin-bottom:22px}
.commentwrap{max-width:var(--read);margin:48px auto 0;padding:0 var(--gutter)}
.commentwrap .eyebrow{margin-bottom:14px}

/* Chia se bai viet */
.share{max-width:var(--read);margin:38px auto 0;padding:0 var(--gutter)}
.share-in{background:var(--cream);border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:var(--r-lg);padding:22px 24px}
.share-label{display:block;font-size:16px;font-weight:600;color:var(--ink);margin-bottom:14px}
.share-btns{display:flex;flex-wrap:wrap;gap:10px}
.sbtn{--brand:var(--orange-d);display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:10px 18px;border:0;border-radius:11px;background:var(--brand);color:#fff;font-family:"Be Vietnam Pro",sans-serif;font-weight:600;font-size:14px;line-height:1.2;white-space:nowrap;cursor:pointer;transition:filter .15s,transform .12s}
.sbtn svg{width:17px;height:17px;flex:none}
.sbtn:hover{filter:brightness(1.08)}
.sbtn:active{transform:translateY(1px)}
.sbtn-fb{--brand:#1877f2}
.sbtn-th{--brand:#111111}
.s-sm{display:none}

/* Generic page */
.page-wrap{max-width:820px;margin:0 auto;padding:40px var(--gutter) 0}
.page-wrap .page-title{font-size:var(--fs-page);text-align:center;margin-bottom:24px}
.page-content{font-size:17.5px;line-height:1.78;color:#2a2f2a}
.page-content h2{font-size:clamp(22px,2.5vw,26px);margin:36px 0 12px}
.page-content p{margin-bottom:20px;text-align:justify;text-justify:inter-word;hyphens:none;overflow-wrap:break-word}
.page-content img{border-radius:12px;margin:20px auto;max-width:100%;width:auto;height:auto}

/* Book page */
.bookhero{background:var(--cream);border-bottom:1px solid var(--line)}
.bh-grid{display:grid;grid-template-columns:300px 1fr;gap:clamp(32px,5vw,56px);align-items:center}
.cover-book{width:270px;aspect-ratio:3/4;border-radius:10px;box-shadow:var(--sh-book);overflow:hidden;background:linear-gradient(150deg,var(--green-dd),var(--green) 55%,var(--orange))}
.cover-book img{width:100%;height:100%;object-fit:cover}
.bh h1{font-size:var(--fs-page);line-height:1.18;margin:14px 0 14px}
.bh .desc{font-size:17px;color:var(--body);margin-bottom:22px;max-width:52ch}

/* Footer */
footer.site{background:var(--cream);border-top:1px solid var(--line)}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:clamp(28px,4vw,40px);padding:clamp(44px,6vw,56px) 0 30px}
.fabout .logo{display:inline-block;margin-bottom:14px}
.fabout .logo img{height:50px}
.fabout p{color:var(--soft);font-size:14.5px;line-height:1.65;max-width:34ch;text-wrap:pretty}
.social{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.social:not(:has(a)){display:none}
.social a{--brand:#5c635e;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--brand);background:#fff;transition:.15s}
.social a:hover{color:#fff;background:var(--brand);border-color:var(--brand)}
/* Mau thuong hieu tung nen tang */
.social a.fb{--brand:#1877f2}
.social a.yt{--brand:#ff0000}
.social a.tt{--brand:#111111}
.social a.ig{--brand:#e4405f}
.social a.th{--brand:#111111}
.social a.zl{--brand:#0068ff}
.fcol h4{font-family:"Be Vietnam Pro",sans-serif;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--body);margin-bottom:14px;font-weight:700}
.fcol a{display:block;color:#454d45;font-size:15px;line-height:1.5;padding:7px 0;font-weight:500}
.fcol a:hover{color:var(--green-d)}
.fbottom{border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:13.5px;color:var(--faint)}

/* Archive (tag/author) */
.arch-head{padding:clamp(44px,6vw,56px) 0 0;border-bottom:1px solid var(--line)}
.arch-head .wrap{padding-bottom:clamp(28px,4vw,40px)}
.arch-head h1{font-size:var(--fs-page);margin:12px 0 10px}
.arch-head .desc{color:var(--soft);font-size:17px;line-height:1.6;max-width:none;text-align:justify;text-justify:inter-word;hyphens:none;overflow-wrap:break-word}
.arch-head .avatar{width:84px;height:84px;border-radius:50%;overflow:hidden;background:linear-gradient(140deg,var(--green),var(--orange));margin-bottom:14px}
.arch-head .avatar img{width:100%;height:100%;object-fit:cover}

/* Trang lo trinh /bat-dau/ */
.roadmap-intro{padding-top:clamp(26px,3.4vw,36px)}
.roadmap-intro:not(:has(.page-content > *)){display:none}

/* ---- Responsive ---- */
@media(max-width:1024px){
  .grid3{grid-template-columns:repeat(2,1fr)}
  .grid4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  nav.menu{display:none}
  .menutoggle{display:grid}
  .feat-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:26px;justify-items:start}
  .portrait{max-width:280px}
  .catgrid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .bh-grid{grid-template-columns:1fr;gap:32px;justify-items:center;text-align:center}
  .frombook{grid-template-columns:1fr;text-align:center;justify-items:center}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .nav{height:64px}
  .grid3,.grid4,.catgrid{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr}
  .nform input,.nform .btn{width:100%;flex:1 1 100%}
  .authorbox{grid-template-columns:1fr;text-align:center;justify-items:center}
  .fbottom{justify-content:center;text-align:center}
}

/* ============ MOBILE FINAL POLISH (does not affect desktop) ============ */
@media(max-width:600px){
  /* Header: bigger touch targets, no cramped edges */
  .nav{height:66px;gap:10px}
  .logo img{height:40px}
  .icbtn{width:40px;height:40px}
  .btn{padding:10px 16px;font-size:14px}
  /* Section label + heading */
  .eyebrow{font-size:12.5px;letter-spacing:.14em}
  .sechead{margin-bottom:18px}
  .sechead h2{line-height:1.3}
  .sechead .sub{font-size:15px}
  /* Featured: more breathing room, clamp lines, keep faces */
  .feat-grid{gap:20px}
  .feat{min-height:410px}
  .feat .imgfill img{object-position:center 28%}
  .feat .fc{padding:22px 20px 24px}
  .feat h1,.feat h2.ft{font-size:22px;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .feat p{font-size:14.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .feat .meta{font-size:12.5px;margin-top:12px}
  .feat .rl{margin-top:14px}
  /* Featured side list */
  .side{margin-top:6px}
  .mini{gap:14px;padding:16px 0}
  .mini h3{font-size:16.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .mini .meta{font-size:12.5px}
  /* Latest: 1 col, clear gap between cards */
  .grid3{gap:30px}
  .card h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .card p{font-size:15px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  /* About: center portrait, keep left text */
  .about{padding:44px 0}
  .about-grid{grid-template-columns:1fr;gap:22px;justify-items:center;text-align:left}
  .portrait{max-width:300px;margin:0 auto}
  .about h2{margin:10px 0 14px}
  .about p{font-size:15.5px}
  /* Evergreen */
  .grid4{gap:26px}
  .ecard h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  /* Newsletter: comfortable single column */
  .news{padding:26px 22px}
  .news-grid{gap:20px}
  .news h2{font-size:22px}
  .news p{font-size:14px}
  .nform{gap:12px}
  .nform input,.nform .btn{height:48px;width:100%;flex:1 1 100%}
  .news-form small{font-size:12px;margin-top:14px}
  /* Categories */
  .cat{padding:16px 18px;flex-direction:row;align-items:center;gap:14px}
  .cat .ic{margin-bottom:0;flex:none}
  .cat h3{margin-bottom:0}
  /* Footer: readable text, comfortable spacing */
  .fgrid{grid-template-columns:1fr 1fr;gap:26px 24px;padding:30px 0 26px}
  .fcol h4{font-size:12.5px;margin-bottom:12px}
  .fcol a{font-size:14px;padding:6px 0}
  .fabout .logo img{height:44px}
  .fabout p{font-size:14px}
  .fbottom{font-size:12.5px}
}
@media(max-width:430px){
  .logo img{height:36px}
  .hactions{gap:8px}
  .btn{padding:10px 14px}
}
@media(max-width:380px){
  .fgrid{grid-template-columns:1fr;gap:24px}
}
/* ===== Mobile: archive (category/author) head ===== */
@media(max-width:600px){
  .arch-head{padding-top:34px}
  .arch-head h1{font-size:clamp(26px,7vw,30px)}
  .arch-head .desc{font-size:15px;line-height:1.6;margin-top:8px}
}
/* ===== Mobile featured: full landscape image on top, blended into dark card ===== */
@media(max-width:600px){
  .feat{flex-direction:column;align-items:stretch;min-height:0;background:var(--green-dd)}
  .feat .imgfill{position:relative;inset:auto;width:100%;background:transparent;overflow:hidden}
  .feat .imgfill.noimg{aspect-ratio:16/9;background:linear-gradient(150deg,#41684a,#7a9b6e)}
  .feat .imgfill img{position:relative;inset:auto;width:100%;height:auto;object-position:center top;-webkit-mask-image:none;mask-image:none}
  .feat .imgfill:not(.noimg)::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:17%;background:linear-gradient(180deg,rgba(4,26,9,0) 0%,rgba(5,38,12,.7) 52%,var(--green-dd) 100%);pointer-events:none;z-index:2}
  .feat .veil{display:none}
  .feat .fc{padding:16px 22px 20px}
  .feat h1,.feat h2.ft{margin:6px 0 8px}
  .feat .meta{margin-top:10px}
  .feat .rl{margin-top:10px}
}
/* ===== Danh sach gon: dung cho phan doc them o trang lo trinh ===== */
.minilist{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(28px,3.4vw,44px)}
.minilist .mini:nth-child(-n+2){padding-top:0}
/* Tren man rong that su, anh nho duoc phong len cho can voi khung 1160px */
@media(min-width:1025px){
  .minilist .mini{grid-template-columns:160px 1fr}
  .minilist .mini .thumb{width:160px}
}
@media(max-width:600px){
  .minilist{grid-template-columns:1fr}
  .minilist .mini:nth-child(2){padding-top:16px}
}
/* ===== Mobile: chan trang can doi lai ===== */
@media(max-width:600px){
  .fabout{grid-column:1 / -1}
  .social a{width:44px;height:44px}
  .fgrid{gap:22px 24px}
  /* Khoi phap ly: bo tieu de khoi thi giac, giu lai cho trinh doc man hinh.
     Duong ke chuyen len tren khoi nay de no dung nhom voi dong ban quyen */
  .fgrid > .fcol:last-child{grid-column:1 / -1;position:relative;border-top:1px solid var(--line);padding-top:18px;margin-top:2px}
  .fgrid > .fcol:last-child h4{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);margin:0}
  .fgrid > .fcol:last-child a{display:inline-block;white-space:nowrap;margin-right:20px;padding:4px 0;font-size:13px;color:var(--faint)}
  .fgrid > .fcol:last-child a:hover{color:var(--green-d)}
  /* Thanh cuoi: can trai cho thang truc voi phan tren, bo duong ke vi da chuyen len tren */
  .fbottom{flex-direction:column;align-items:flex-start;justify-content:flex-start;text-align:left;gap:6px;border-top:0;padding-top:0}
  .fbottom span:last-child{display:none}
}
/* ===== Nut noi "Ve dau trang", chi hien tren mobile ===== */
.totop{display:none}
@media(max-width:600px){
  .archlink{min-height:46px;padding:12px 24px}
  /* Chia se: ba nut chia deu tren dung mot hang */
  .share-in{padding:18px 14px}
  .share-label{font-size:15px;margin-bottom:12px}
  .share-btns{flex-wrap:nowrap;gap:8px}
  .sbtn{flex:1 1 0;min-width:0;min-height:44px;padding:10px 6px;font-size:12.5px;gap:5px}
  .sbtn svg{width:15px;height:15px}
  .s-lg{display:none}
  .s-sm{display:inline}
  .totop{position:fixed;right:16px;bottom:calc(18px + env(safe-area-inset-bottom));z-index:70;display:grid;place-items:center;width:46px;height:46px;padding:0;border:1px solid var(--line);border-radius:50%;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(8px);color:var(--green-d);box-shadow:var(--sh-h);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .2s,transform .2s}
  .totop.show{opacity:1;pointer-events:auto;transform:translateY(0)}
  .totop svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2}
  .totop:active{background:var(--cream)}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .totop{transition:none}
}
/* ===== Mobile trang chu: giu 3 the dau lon, tu the thu 4 doi sang dang gon ngang ===== */
@media(max-width:600px){
  .latest > a:nth-child(n+4) .card{display:grid;grid-template-columns:130px 1fr;gap:14px;align-items:center}
  .latest > a:nth-child(n+4) .card .img{aspect-ratio:16/11;border-radius:var(--r)}
  .latest > a:nth-child(n+4) .card .img .b{display:none}
  .latest > a:nth-child(n+4) .card .body{padding:0}
  .latest > a:nth-child(n+4) .card h3{font-size:16.5px;line-height:1.32;margin-bottom:6px;min-height:0}
  .latest > a:nth-child(n+4) .card p{display:none}
  .latest > a:nth-child(n+4) .card .meta{margin-top:0}
}
/* ===== Man rat hep: nut chia se chi con bieu tuong cho du cho mot hang ===== */
@media(max-width:374px){
  .sbtn span{display:none}
  .sbtn{padding:10px 4px;gap:0}
}