/* Outfit self-hosted (no third-party runtime dependency) */
@font-face{font-family:'Outfit';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/outfit_0.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Outfit';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/outfit_1.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Outfit';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/outfit_0.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Outfit';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/outfit_1.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Outfit';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/outfit_0.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Outfit';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/outfit_1.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
/* future-bytes — static tech news template. Tech editorial theme, Outfit type, cyan/indigo accents. */
:root{
  --bg:#f2f6fb;
  --surface:#ffffff;
  --surface-2:#e9f1f8;
  --text:#0b1b2b;
  --muted:#5b7086;
  --border:#d5e2ee;
  --primary:#0ea5e9;
  --primary-700:#0284c7;
  --primary-soft:#e0f2fe;
  --primary-ink:#ffffff;
  --accent-2:#6366f1;
  --glow:rgba(14,165,233,.28);
  --footer-bg:#0b1b2b;
  --footer-text:#c9d8e8;
  --footer-muted:#8ba3bb;
  --maxw:1200px;
  --radius:14px;
  --shadow:0 6px 20px rgba(11,27,43,.08);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Outfit',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);line-height:1.6;
  -webkit-font-smoothing:antialiased;
  /* tech backdrop: faint blueprint grid + soft cyan glow at the top */
  background:
    radial-gradient(1100px 420px at 50% -180px, rgba(14,165,233,.14), transparent 60%),
    radial-gradient(700px 300px at 90% -120px, rgba(99,102,241,.10), transparent 60%),
    linear-gradient(rgba(14,165,233,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,.055) 1px, transparent 1px),
    var(--bg);
  background-size:auto,auto,44px 44px,44px 44px,auto;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
/* reserve space for the fixed anchor ad bar so content is never covered */
body{padding-bottom:62px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3,h4{line-height:1.25;font-weight:700;letter-spacing:-.01em}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--border);
  box-shadow:0 10px 30px rgba(11,27,43,.05);
}
/* glowing gradient hairline under the header */
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:linear-gradient(90deg,transparent,var(--primary) 30%,var(--accent-2) 50%,var(--primary) 70%,transparent);
  opacity:.9;
}
.header-inner{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--text)}
.brand svg{width:32px;height:32px;flex:0 0 auto;filter:drop-shadow(0 3px 8px var(--glow))}
.brand .accent{color:var(--primary)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;overflow-x:auto;scrollbar-width:none}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a{
  padding:8px 12px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap;transition:.15s;
}
.main-nav a:hover,.main-nav a.active{color:var(--primary);background:var(--primary-soft)}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--border);background:var(--surface);
  display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--muted);
}
.icon-btn:hover{color:var(--primary);border-color:var(--primary)}
.icon-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2}
.menu-toggle{display:none}
@media(max-width:860px){.menu-toggle{display:flex}.main-nav{
  position:absolute;top:66px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);
  flex-direction:column;align-items:stretch;padding:8px 12px;gap:2px;display:none;box-shadow:var(--shadow);
}
.main-nav.open{display:flex}
.main-nav a{border-radius:10px}
}
@media(max-width:860px){
  .header-inner{gap:10px}
  .brand{font-size:17px}
  .brand svg{width:28px;height:28px}
}

/* ---------- Hero / featured ---------- */
.hero{padding:0 0 8px}
.hero h1.section-title{font-size:14px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);margin:0 0 14px;display:flex;align-items:center;gap:10px}
.hero h1.section-title::before{content:"";width:22px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--accent-2))}
/* ---------- Hero carousel ---------- */
.hero-carousel{position:relative;height:440px;border-radius:0;overflow:hidden;box-shadow:0 18px 40px rgba(11,27,43,.18);background:#0b1b2b}
@media(max-width:860px){.hero-carousel{height:300px}}
.car-track{position:absolute;inset:0}
.car-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .55s ease,visibility .55s;border:0;outline:none}
.car-slide.active{opacity:1;visibility:visible}
.car-slide img{width:100%;height:100%;object-fit:cover;border:0;display:block}
.car-slide .car-meta{position:absolute;left:0;right:0;bottom:0;padding:26px 28px;background:linear-gradient(transparent,rgba(11,27,43,.55) 40%,rgba(11,27,43,.92));display:block}
.car-slide .cat-tag{display:inline-block;background:linear-gradient(135deg,var(--primary),var(--accent-2));color:#fff;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:10px;box-shadow:0 3px 12px rgba(14,165,233,.45)}
.car-slide h2{color:#fff;font-size:32px;line-height:1.15;margin:0;max-width:760px}
@media(max-width:860px){.car-slide h2{font-size:22px}}
.car-slide .ex{color:#e2e8f0;font-size:14.5px;margin:10px 0 0;display:block;max-width:640px}
.car-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:1px solid rgba(14,165,233,.45);border-radius:50%;background:rgba(11,27,43,.55);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.15s;z-index:2;backdrop-filter:blur(4px)}
.car-arrow:hover{background:var(--primary);border-color:var(--primary);box-shadow:0 6px 18px var(--glow)}
.car-arrow.prev{left:14px}
.car-arrow.next{right:14px}
.car-arrow svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2}
.car-arrow.next svg{transform:rotate(180deg)}
.car-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:2}
.car-dot{width:9px;height:9px;padding:0;border:none;border-radius:50%;background:rgba(255,255,255,.45);cursor:pointer;transition:.15s}
.car-dot.active{background:#fff;transform:scale(1.25)}
@media(max-width:860px){.car-arrow{width:34px;height:34px}.car-arrow svg{width:16px;height:16px}}
/* mobile: keep arrows at the top so they never overlap the caption */
@media(max-width:860px){
  .car-arrow{top:16px;transform:none}
  .car-arrow.prev{left:14px}
  .car-arrow.next{right:14px}
  .car-slide .car-meta{padding:22px 22px}
}

/* ---------- Category section ---------- */
.cat-section{padding:26px 0}
.cat-head{display:flex;align-items:baseline;gap:12px;margin-bottom:16px;border-bottom:2px solid transparent;border-image:linear-gradient(90deg,var(--primary),var(--accent-2),transparent) 1;padding-bottom:8px}
.cat-head h2{font-size:22px;margin:0;display:flex;align-items:center;gap:10px}
.cat-head h2::before{content:"";width:10px;height:10px;border-radius:2px;background:linear-gradient(135deg,var(--primary),var(--accent-2));box-shadow:0 0 10px var(--glow)}
.cat-head a{margin-left:auto;font-size:13px;font-weight:700;color:var(--primary)}
.cat-head a:hover{text-decoration:underline}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px}
.card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.18s;display:flex;flex-direction:column;box-shadow:0 1px 2px rgba(11,27,43,.04)}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent-2));opacity:0;transition:.18s;z-index:1}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(14,165,233,.16);border-color:var(--primary)}
.card:hover::before{opacity:1}
.card img{width:100%;height:170px;object-fit:cover}
.card .body{padding:14px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .cat-tag{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--primary)}
.card h3{font-size:17px;margin:0;font-weight:700}
.card .ex{font-size:13.5px;color:var(--muted);margin:0;flex:1}
.card .date{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--footer-muted)}

/* ---------- Detail ---------- */
.article-wrap{max-width:760px;margin:0 auto;padding:30px 20px 60px}
.breadcrumb{font-family:var(--mono);font-size:12px;letter-spacing:.03em;color:var(--muted);margin-bottom:14px}
.breadcrumb a:hover{color:var(--primary)}
.article-wrap .cat-tag{display:inline-block;background:linear-gradient(135deg,var(--primary),var(--accent-2));color:#fff;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px;box-shadow:0 3px 10px var(--glow)}
.article-wrap h1{font-size:20px;margin:12px 0 8px;line-height:1.3}
.article-meta{font-family:var(--mono);font-size:12.5px;letter-spacing:.03em;color:var(--muted);margin-bottom:18px}
.article-body img.content-img{width:100%;height:auto;border-radius:12px;margin:22px 0;border:1px solid var(--border)}
.article-body p{font-size:17px;margin:0 0 18px;color:#24374b}
.article-body h3{font-size:19px;margin:30px 0 10px;color:var(--text);border-left:3px solid var(--primary);padding-left:12px}
.related-block{border-top:1px solid var(--border);margin-top:30px;padding-top:20px}
.related-block h3{font-size:18px;margin:0 0 14px}
.related-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.related-list .card img{height:130px}

/* ---------- Search ---------- */
.search-bar{display:flex;gap:10px;max-width:640px;margin:24px auto}
.search-bar input{flex:1;border:1px solid var(--border);border-radius:999px;padding:13px 18px;font-family:inherit;font-size:16px;background:var(--surface);color:var(--text);transition:.15s}
.search-bar input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--glow)}
.search-bar button{background:linear-gradient(135deg,var(--primary),var(--accent-2));color:#fff;border:none;border-radius:999px;padding:0 22px;font-weight:700;cursor:pointer;font-family:inherit;box-shadow:0 4px 14px var(--glow)}
.search-bar button:hover{filter:brightness(1.08)}
.result-count{color:var(--muted);font-size:14px;margin:6px 0 18px}

/* ---------- Footer ---------- */
.site-footer{
  background:
    radial-gradient(600px 200px at 20% 0%, rgba(14,165,233,.16), transparent 60%),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    var(--footer-bg);
  background-size:auto,40px 40px,40px 40px,auto;
  color:var(--footer-text);margin-top:50px;padding:38px 0 26px;font-size:14px;
  border-top:2px solid transparent;border-image:linear-gradient(90deg,var(--primary),var(--accent-2),var(--primary)) 1;
}
.footer-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
@media(max-width:760px){.footer-cols{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:15px;margin:0 0 12px}
.site-footer a{color:var(--footer-muted);display:block;padding:4px 0}
.site-footer a:hover{color:#fff}
.cookie-note{margin-top:22px;padding-top:18px;border-top:1px solid #1e293b;color:var(--footer-muted);font-size:12.5px;line-height:1.6}
.footer-legal{margin-top:14px;display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom{margin-top:18px;color:#64748b;font-size:12px}

/* ---------- Ad slots ---------- */
.ad-slot{
  display:flex;align-items:center;justify-content:center;min-height:250px;margin:24px 0;
  border:1px dotted rgba(14,165,233,.55);border-radius:12px;background:rgba(14,165,233,.03);color:var(--muted);
  text-align:center;overflow:hidden;
}
.ad-slot.is-filled{border:none;min-height:0}
/* detail-page ad slots: explicit minimum height 250px */
.ad-slot[data-slot^="detail"]{min-height:250px}
/* detail1 sits at the very top of the page: drop its top margin so it hugs the header */
.ad-slot[data-slot="detail1"]{margin-top:0}
/* category page top ad (cat1): same 250px placeholder, no top margin so it sits above the title */
.ad-slot[data-slot="cat1"]{min-height:250px;margin-top:0}
/* search page top ad (search1): same 250px placeholder, above the "Search" title */
.ad-slot[data-slot="search1"]{min-height:250px;margin-top:0}
.ad-ph{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);padding:10px}
.ad-slot.is-filled .ad-ph{display:none}
/* in-grid ad rows span the full card-grid width */
.ad-slot.ad-row{grid-column:1/-1;min-height:120px}
/* home ad placed above the Featured title
   (specificity raised: .ad-slot.ad-row would otherwise win and force 120px) */
.ad-slot.ad-row.ad-home-top{margin:16px 0;min-height:250px}
/* mobile: keep the ad placeholder inset from the screen edges (not flush) */
@media(max-width:860px){.ad-slot.ad-row.ad-home-top{margin:16px 14px}}

/* anchor floating bar — reserved padding uses footer background */
#adAnchor{
  position:fixed;left:0;right:0;bottom:0;background:var(--footer-bg);z-index:40;
  display:flex;justify-content:center;padding:6px;min-height:52px;
}
#adAnchor .ad-slot{border:none;margin:0;min-height:50px;background:transparent;color:var(--footer-muted)}
#adAnchor .ad-ph{color:#64748b}

/* interstitial */
#adInterstitial{
  position:fixed;inset:0;background:rgba(15,23,42,.74);z-index:100;display:none;
  align-items:center;justify-content:center;padding:20px;
}
#adInterstitial.active{display:flex}
#adInterstitial .ad-slot{border:none;background:#fff;border-radius:14px;min-height:auto;max-width:92vw;max-height:88vh;overflow:auto}
.ad-close{
  position:absolute;top:18px;right:22px;width:40px;height:40px;border-radius:50%;border:none;
  background:rgba(255,255,255,.16);color:#fff;font-size:20px;cursor:pointer;line-height:1;
}

/* ---------- Float buttons (back to top / home) ---------- */
#floatBtns{position:fixed;right:18px;bottom:130px;z-index:45;display:none;flex-direction:column;gap:12px;align-items:center}
#floatBtns.show{display:flex}
.fab{
  width:46px;height:46px;border-radius:50%;background:var(--footer-bg);color:#fff;border:1px solid rgba(14,165,233,.45);
  display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 22px rgba(11,27,43,.28);transition:.15s;
}
.fab:hover{background:var(--primary);border-color:var(--primary);transform:translateY(-2px);box-shadow:0 10px 26px var(--glow)}
.fab svg{width:22px;height:22px;fill:#fff}
.fab.home{background:var(--footer-bg)}
.fab.home:hover{background:var(--primary)}
/* home page: no "back to home" button (already home) */
body[data-page="home"] #backHome{display:none}

/* misc */
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.pill{font-size:12px;font-weight:600;color:var(--muted);background:var(--surface);border:1px solid var(--border);padding:5px 12px;border-radius:999px}
.empty-state{text-align:center;color:var(--muted);padding:50px 0;font-size:16px}
.static-page{max-width:760px;margin:0 auto;padding:30px 20px 60px}
.static-page h1{font-size:20px;margin-bottom:6px}
.static-page h2{font-size:19px;margin:26px 0 8px;border-left:3px solid var(--primary);padding-left:10px}
.static-page p{font-size:16px;color:#24374b}
.static-page ul{padding-left:20px}
.static-page li{margin:6px 0;font-size:15.5px}
.static-page a{color:var(--primary);font-weight:600}