/* HisaabBox blog styles. Nothing to edit here. */
:root{
  --g-900:#0f2a1d; --g-800:#14402b; --g-700:#1d5c3e; --g-600:#2f855a; --g-500:#38a169;
  --g-100:#e6f6ec; --g-50:#f3fbf6;
  --ink:#10201a; --text:#374151; --muted:#6b7280; --line:#e3eae6; --bg:#f6f8f7; --white:#fff;
  --amber:#b7791f; --amber-bg:#fffbeb; --red:#c53030; --red-bg:#fff5f5;
  --radius:16px; --shadow:0 10px 30px rgba(16,32,26,.06);
  --sans:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --serif:'Source Serif 4',Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--g-700)}
a:hover{color:var(--g-600)}
img{max-width:100%}

/* Progress */
.progress{position:fixed;top:0;left:0;height:4px;width:0;background:linear-gradient(90deg,var(--g-500),var(--g-700));z-index:100}

/* Navbar */
.nav{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.2rem}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--g-600);color:#fff;display:grid;place-items:center;font-size:1.05rem}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{text-decoration:none;color:var(--text);font-weight:600;font-size:.92rem;padding:8px 12px;border-radius:8px}
.nav-links a:hover{background:var(--g-50);color:var(--g-700)}
.nav-links .btn-nav{background:var(--g-600);color:#fff}
.nav-links .btn-nav:hover{background:var(--g-700);color:#fff}

/* Hero */
.hero{background:linear-gradient(135deg,var(--g-900),var(--g-700));color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%)}
.hero-in{max-width:900px;margin:0 auto;padding:56px 20px 64px;position:relative;z-index:1}
.crumbs{font-size:.85rem;color:rgba(255,255,255,.75);margin-bottom:18px}
.crumbs a{color:rgba(255,255,255,.9);text-decoration:none}
.crumbs a:hover{text-decoration:underline;color:#fff}
.chip{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:5px 12px;border-radius:999px;font-size:.8rem;font-weight:700;letter-spacing:.02em}
.hero h1{font-size:clamp(2rem,4.6vw,3.2rem);line-height:1.15;font-weight:800;margin:18px 0 16px;letter-spacing:-.02em}
.hero .lede{font-size:1.15rem;color:rgba(255,255,255,.88);max-width:720px;margin:0 0 26px}
.byline{display:flex;align-items:center;flex-wrap:wrap;gap:14px 22px;font-size:.92rem;color:rgba(255,255,255,.85)}
.byline .who{display:flex;align-items:center;gap:10px}
.byline img{width:42px;height:42px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.7);background:#fff}
.byline strong{color:#fff;display:block;line-height:1.2}
.byline small{opacity:.8}
.byline .meta span{display:inline-flex;align-items:center;gap:6px;margin-right:16px}

/* Layout */
.layout{max-width:1180px;margin:-28px auto 0;padding:0 20px 70px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;position:relative;z-index:2}
.article{background:var(--white);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:44px 52px}
.sidebar{position:sticky;top:90px;align-self:start;display:flex;flex-direction:column;gap:18px;margin-top:28px}

/* Sidebar cards */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.card h4{margin:0 0 12px;font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:700}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{counter-increment:t}
.toc a{display:flex;gap:10px;padding:7px 10px;margin:0 -10px;border-radius:8px;text-decoration:none;color:var(--text);font-size:.9rem;line-height:1.35;border-left:3px solid transparent}
.toc a::before{content:counter(t,decimal-leading-zero);color:var(--muted);font-weight:700;font-size:.78rem;padding-top:2px}
.toc a:hover{background:var(--g-50)}
.toc a.active{background:var(--g-100);color:var(--g-800);font-weight:600;border-left-color:var(--g-600)}
.cta-mini{background:linear-gradient(160deg,var(--g-700),var(--g-900));color:#fff;border:none}
.cta-mini h4{color:rgba(255,255,255,.7)}
.cta-mini p{margin:0 0 14px;font-size:.93rem;color:rgba(255,255,255,.9)}
.btn{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--g-800);font-weight:700;text-decoration:none;padding:10px 16px;border-radius:10px;font-size:.92rem;border:none;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--g-100);color:var(--g-800)}
.share{display:flex;gap:8px;flex-wrap:wrap}
.share a,.share button{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--g-700);display:grid;place-items:center;font-size:1.05rem;cursor:pointer;text-decoration:none}
.share a:hover,.share button:hover{background:var(--g-600);color:#fff;border-color:var(--g-600)}

/* Article typography */
.article h2{font-size:1.75rem;line-height:1.25;color:var(--ink);margin:56px 0 16px;letter-spacing:-.01em;font-weight:800;display:flex;align-items:baseline;gap:12px}
.article h2 .num{font-size:.9rem;color:var(--g-600);background:var(--g-100);padding:3px 10px;border-radius:999px;font-weight:700}
.article h3{font-size:1.2rem;color:var(--ink);margin:30px 0 10px;font-weight:700}
.article p,.article li{font-family:var(--serif);font-size:1.12rem;line-height:1.8;color:#2b3640}
.article p{margin:0 0 18px}
.article ul,.article ol{padding-left:22px;margin:0 0 20px}
.article li{margin-bottom:8px}
.article li::marker{color:var(--g-600)}
.prose > p:first-child::first-letter{float:left;font-size:3.6rem;line-height:.9;padding:6px 10px 0 0;font-weight:700;color:var(--g-700);font-family:var(--serif)}

.figure{margin:0 0 34px}
.figure img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line);display:block}
.figure figcaption{font-size:.85rem;color:var(--muted);text-align:center;margin-top:10px;font-family:var(--sans)}

/* Key takeaways */
.takeaways{background:var(--g-50);border:1px solid #cfe9d9;border-radius:var(--radius);padding:24px 26px;margin:0 0 36px}
.takeaways h2{margin:0 0 10px!important;font-size:1.15rem!important;color:var(--g-800)!important}
.takeaways p{font-size:1rem!important;font-family:var(--sans)!important;color:var(--text)}
.takeaways ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}
.takeaways li{font-family:var(--sans)!important;font-size:.96rem!important;display:flex;gap:10px;margin:0;line-height:1.5}
.takeaways li::before{content:"\F26A";font-family:"bootstrap-icons";color:var(--g-600);flex:none}

/* Callouts */
.callout{border-radius:14px;padding:18px 20px;margin:26px 0;display:flex;gap:14px;border:1px solid}
.callout i{font-size:1.3rem;flex:none;margin-top:2px}
.callout p{margin:0!important;font-size:1rem!important;font-family:var(--sans)!important;line-height:1.6!important}
.callout strong{display:block;margin-bottom:2px;color:var(--ink)}
.callout.tip{background:var(--g-50);border-color:#cfe9d9}.callout.tip i{color:var(--g-600)}
.callout.warn{background:var(--amber-bg);border-color:#f6e3b4}.callout.warn i{color:var(--amber)}

/* Formula */
.formula{background:var(--g-900);color:#fff;border-radius:14px;padding:22px 24px;margin:24px 0;font-family:var(--sans)}
.formula small{color:rgba(255,255,255,.65);text-transform:uppercase;letter-spacing:.08em;font-weight:700;font-size:.72rem}
.formula .eq{font-size:1.15rem;font-weight:700;margin:6px 0 10px;line-height:1.5}
.formula .eq em{color:#7be0a5;font-style:normal}
.formula p{font-family:var(--sans)!important;color:rgba(255,255,255,.85)!important;font-size:.95rem!important;margin:0!important}

/* Tables */
.table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;font-family:var(--sans);font-size:.95rem;min-width:420px}
th{background:var(--g-50);color:var(--ink);text-align:left;font-weight:700}
th,td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fafdfb}

/* Cards grid (stock types) */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0}
.mini{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}
.mini i{font-size:1.4rem;color:var(--g-600)}
.mini h3{margin:8px 0 6px!important;font-size:1.02rem!important}
.mini p{font-family:var(--sans)!important;font-size:.92rem!important;line-height:1.55!important;margin:0!important}
.mini.fast{border-top:4px solid var(--g-500)}.mini.slow{border-top:4px solid #d69e2e}.mini.risk{border-top:4px solid var(--red)}

/* Example box */
.example{background:#fafcfb;border:1px dashed #b9d8c5;border-radius:14px;padding:22px 24px;margin:24px 0}
.example .tag{display:inline-block;background:var(--g-600);color:#fff;font-family:var(--sans);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:999px;margin-bottom:10px}
.example p:last-child{margin:0}

/* Steps */
.steps{list-style:none;padding:0!important;counter-reset:s;margin:22px 0!important}
.steps li{counter-increment:s;position:relative;padding:0 0 0 54px;margin-bottom:20px!important}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;background:var(--g-600);color:#fff;display:grid;place-items:center;font-weight:700;font-family:var(--sans)}
.steps li strong{font-family:var(--sans);color:var(--ink);display:block}

/* Checklist tabs */
.tabs{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:24px 0;font-family:var(--sans)}
.tab-bar{display:flex;background:var(--g-50);border-bottom:1px solid var(--line)}
.tab-bar button{flex:1;padding:14px;border:none;background:none;font-weight:700;font-size:.95rem;color:var(--muted);cursor:pointer;font-family:inherit;border-bottom:3px solid transparent}
.tab-bar button.on{color:var(--g-800);background:#fff;border-bottom-color:var(--g-600)}
.tab-panel{display:none;padding:20px 24px}
.tab-panel.on{display:block}
.tab-panel label{display:flex;gap:12px;align-items:flex-start;padding:9px 0;border-bottom:1px solid #f0f4f2;cursor:pointer;font-size:1rem;line-height:1.5}
.tab-panel label:last-child{border-bottom:none}
.tab-panel input{accent-color:var(--g-600);width:18px;height:18px;margin-top:3px;flex:none}
.tab-panel input:checked + span{text-decoration:line-through;color:var(--muted)}

/* Compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0;font-family:var(--sans)}
.compare > div{border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.compare h3{margin:0 0 10px!important;font-size:1.05rem!important}
.compare ul{margin:0;padding-left:20px}
.compare li{font-family:var(--sans)!important;font-size:.95rem!important;line-height:1.5!important;margin-bottom:6px}
.compare .sheet{background:#fafafa}
.compare .soft{background:var(--g-50);border-color:#cfe9d9}

/* Founder */
.founder{display:flex;gap:18px;background:var(--g-50);border:1px solid #cfe9d9;border-left:5px solid var(--g-600);border-radius:14px;padding:24px;margin:40px 0}
.founder i{font-size:2rem;color:var(--g-600);flex:none;line-height:1}
.founder blockquote{margin:0;font-family:var(--serif);font-style:italic;font-size:1.1rem;line-height:1.7;color:#2b3640}
.founder cite{display:block;margin-top:12px;font-family:var(--sans);font-style:normal;font-weight:700;font-size:.92rem;color:var(--g-800)}

/* CTA */
.cta{background:linear-gradient(135deg,var(--g-600),var(--g-800));color:#fff;border-radius:18px;padding:34px;margin:44px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta h2{color:#fff!important;margin:0 0 8px!important;font-size:1.5rem!important}
.cta p{margin:0!important;color:rgba(255,255,255,.92)!important;font-family:var(--sans)!important;font-size:1rem!important}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff;font-family:var(--sans)}
.faq summary{cursor:pointer;list-style:none;padding:16px 20px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"\F282";font-family:"bootstrap-icons";color:var(--g-600);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(180deg)}
.faq details[open]{border-color:#b9d8c5;background:var(--g-50)}
.faq details p{margin:0!important;padding:0 20px 18px;font-family:var(--sans)!important;font-size:1rem!important;line-height:1.65!important}

/* Author box */
.author-box{display:flex;gap:20px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;margin-top:44px;font-family:var(--sans)}
.author-box img{width:84px;height:84px;border-radius:50%;object-fit:cover;border:3px solid var(--g-100);flex:none}
.author-box .label{font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:700}
.author-box h3{margin:2px 0 2px!important;font-size:1.2rem!important}
.author-box .role{color:var(--g-700);font-weight:600;font-size:.9rem;margin-bottom:8px}
.author-box p{font-family:var(--sans)!important;font-size:.95rem!important;margin:0 0 10px!important;line-height:1.6!important}
.author-box a.in{display:inline-flex;align-items:center;gap:6px;font-weight:600;text-decoration:none;font-size:.92rem}
.author-box a.in:hover{text-decoration:underline}

/* Related */
.related{max-width:1180px;margin:0 auto;padding:0 20px 70px}
.related h2{font-size:1.5rem;color:var(--ink);margin:0 0 20px;font-weight:800}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:10px;transition:transform .2s,box-shadow .2s}
.rel:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.rel .ic{width:44px;height:44px;border-radius:12px;background:var(--g-100);color:var(--g-700);display:grid;place-items:center;font-size:1.3rem}
.rel h3{margin:0;font-size:1.05rem;color:var(--ink);line-height:1.35}
.rel p{margin:0;font-size:.9rem;color:var(--muted)}
.rel span{margin-top:auto;font-weight:700;color:var(--g-700);font-size:.9rem}

/* Footer */
footer{background:var(--g-900);color:rgba(255,255,255,.75);font-size:.9rem}
.foot{max-width:1180px;margin:0 auto;padding:36px 20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot a{color:rgba(255,255,255,.85);text-decoration:none;margin-left:18px}
.foot a:hover{color:#fff;text-decoration:underline}
.foot .brand{color:#fff}

/* Back to top */
#top{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;border:none;background:var(--g-600);color:#fff;font-size:1.2rem;cursor:pointer;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s;z-index:80}
#top.show{opacity:1;pointer-events:auto}

/* Responsive */
@media (max-width:1000px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:static;margin-top:0}
  .sidebar .toc{display:none}
}
@media (max-width:720px){
  .article{padding:28px 20px;border-radius:16px}
  .takeaways ul,.grid3,.compare,.rel-grid{grid-template-columns:1fr}
  .nav-links a:not(.btn-nav):not(.cur){display:none}
  .author-box{flex-direction:column}
  .cta{padding:26px 20px}
  .article h2{font-size:1.45rem}
  .founder{flex-direction:column}
}
@media print{.nav,.sidebar,.progress,#top,.related,footer{display:none}.layout{display:block;margin:0}.article{box-shadow:none;border:none;padding:0}}

/* Banner illustration */
.banner{margin:0 0 34px;border-radius:16px;background:linear-gradient(135deg,var(--g-800),var(--g-600));padding:34px 20px;display:flex;align-items:center;justify-content:center;gap:clamp(14px,4vw,40px);color:#fff;font-family:var(--sans);flex-wrap:wrap}
.banner .node{text-align:center}
.banner .node i{display:grid;place-items:center;width:78px;height:78px;border-radius:20px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);font-size:2.2rem;margin:0 auto 10px}
.banner .node span{font-weight:700;font-size:.95rem}
.banner .arrow{font-size:1.8rem;opacity:.8}
.banner-cap{font-size:.85rem;color:var(--muted);text-align:center;margin:-22px 0 34px;font-family:var(--sans)}

.nav-links a.cur{background:var(--g-50);color:var(--g-700)}
/* callouts built by blog.js */
.callout .cbody{font-family:var(--sans);font-size:1rem;line-height:1.6;color:#2b3640}
.callout .cbody strong{display:inline;margin:0;color:var(--ink)}
.callout .cbody > strong:first-child{display:block;margin-bottom:2px}
.callout.info{background:var(--g-50);border-color:#cfe9d9}.callout.info i{color:var(--g-600)}
.banner .node i{width:96px;height:96px;font-size:2.7rem}
.not-found{max-width:640px;margin:90px auto;padding:0 20px;text-align:center;min-height:40vh}
.not-found h1{color:var(--ink);font-size:2rem;margin:0 0 10px}
.btn-solid{display:inline-block;background:var(--g-600);color:#fff;font-weight:700;text-decoration:none;padding:11px 18px;border-radius:10px;border:none;cursor:pointer;font-family:inherit;font-size:.95rem}
.btn-solid:hover{background:var(--g-700);color:#fff}
.tool{max-width:820px;margin:50px auto;padding:0 20px;min-height:60vh}
.tool h1{color:var(--ink)}
.tool textarea{width:100%;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.85rem;padding:14px;border:1px solid var(--line);border-radius:12px;margin:10px 0 14px}
#ok{color:var(--g-700);font-weight:700;margin-left:8px}

/* ===== Blog home ===== */
.page-index .hero-in{max-width:1180px;margin:0 auto;padding:60px 20px 90px;position:relative;z-index:1}
.page-index .hero h1{font-size:clamp(2.1rem,5vw,3.3rem);line-height:1.12;margin:18px 0 14px;font-weight:800;letter-spacing:-.02em}
.page-index .hero p{font-size:1.15rem;color:rgba(255,255,255,.88);max-width:640px;margin:0}
.page-index main{max-width:1180px;margin:-56px auto 0;padding:0 20px 70px;position:relative;z-index:2}
.page-index .label{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;font-weight:800;color:#fff;margin:0 0 12px}
.featured{display:grid;grid-template-columns:1.1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow);text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
.featured:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(16,32,26,.12)}
.featured .img{background:var(--g-50);min-height:300px;display:flex;align-items:center;justify-content:center;padding:22px}
.featured .img img{width:100%;height:100%;object-fit:cover;border-radius:14px;border:1px solid var(--line);max-height:340px}
.featured .img.grad{background:linear-gradient(135deg,var(--g-800),var(--g-600))}
.featured .img .art{color:#fff;font-size:4.5rem;line-height:1}
.featured .body{padding:36px 38px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.tag{align-self:flex-start;background:var(--g-100);color:var(--g-800);font-size:.78rem;font-weight:700;padding:5px 12px;border-radius:999px}
.new{display:inline-block;background:var(--g-600);color:#fff;font-size:.7rem;font-weight:800;letter-spacing:.06em;padding:3px 9px;border-radius:999px;margin-left:8px;vertical-align:middle}
.featured h2{margin:0;font-size:1.9rem;line-height:1.22;color:var(--ink);letter-spacing:-.01em}
.featured p{margin:0;color:var(--text);font-size:1.02rem}
.page-index .meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.88rem;color:var(--muted)}
.page-index .meta span{display:inline-flex;align-items:center;gap:6px}
.read{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--g-700)}
.read i{transition:transform .2s}
.featured:hover .read i{transform:translateX(4px)}
.section-title{display:flex;align-items:baseline;justify-content:space-between;margin:54px 0 18px}
.section-title h2{margin:0;font-size:1.5rem;color:var(--ink);font-weight:800}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:10px;transition:transform .2s,box-shadow .2s}
.post:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.post .ic{width:46px;height:46px;border-radius:12px;background:var(--g-100);color:var(--g-700);display:grid;place-items:center;font-size:1.3rem}
.post .m{font-size:.8rem;color:var(--muted);font-weight:600}
.post h3{margin:0;font-size:1.1rem;color:var(--ink);line-height:1.35}
.post p{margin:0;font-size:.93rem;color:var(--muted)}
.post .read{margin-top:auto;font-size:.9rem}
.author{display:flex;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;margin-top:54px}
.author img{width:92px;height:92px;border-radius:50%;object-fit:cover;border:3px solid var(--g-100);flex:none}
.author h3{margin:0;font-size:1.2rem;color:var(--ink)}
.author .role{color:var(--g-700);font-weight:600;font-size:.9rem;margin-bottom:6px}
.author p{margin:0 0 10px;font-size:.95rem}
.author a.in{display:inline-flex;align-items:center;gap:6px;font-weight:600;text-decoration:none}
.author a.in:hover{text-decoration:underline}
.empty{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;text-align:center}
@media (max-width:900px){
  .featured{grid-template-columns:1fr}
  .featured .img{min-height:0}
  .grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .grid{grid-template-columns:1fr}
  .featured .body{padding:24px 20px}
  .featured h2{font-size:1.5rem}
  .author{flex-direction:column;align-items:flex-start}
}