:root{--bg:#f6f8fc;--card:#fff;--text:#172033;--muted:#667085;--line:#e6eaf0;--brand:#0f766e;--brand2:#2563eb;--dark:#0f172a;--radius:18px;--shadow:0 12px 35px rgba(15,23,42,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.65}a{color:var(--brand2);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.narrow{width:min(820px,calc(100% - 32px));margin:auto}.skip-link{position:absolute;left:-999px}.skip-link:focus{left:1rem;top:1rem;background:#fff;padding:.75rem;z-index:99}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.header-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-title{font-weight:900;color:var(--dark);font-size:1.2rem}.custom-logo{max-height:52px;width:auto}.primary-nav ul{display:flex;gap:20px;list-style:none;margin:0;padding:0}.primary-nav a{color:var(--text);font-weight:700}.menu-toggle{display:none}.hero{background:linear-gradient(135deg,#0f172a,#0f766e);color:#fff;padding:76px 0}.hero-inner{display:grid;grid-template-columns:1fr}.hero h1{font-size:clamp(2.5rem,6vw,5.5rem);line-height:1;margin:.25rem 0 1rem;max-width:950px}.hero p{font-size:1.25rem;max-width:760px;color:#dce7ef}.eyebrow{font-size:.8rem;font-weight:900;letter-spacing:.16em}.hero-search{display:flex;max-width:720px;margin-top:28px}.hero-search input{flex:1;padding:16px;border:0;border-radius:12px 0 0 12px;font-size:1rem}.hero-search button,.button{border:0;background:#facc15;color:#111827;padding:0 24px;font-weight:900;border-radius:0 12px 12px 0}.section{padding:46px 0}.section-head{display:flex;justify-content:space-between;align-items:end}.category-grid,.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.category-grid{grid-template-columns:repeat(4,1fr)}.category-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;color:var(--text);box-shadow:var(--shadow);display:flex;flex-direction:column}.category-card strong{font-size:1.08rem}.category-card span{color:var(--muted)}.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.card-image{display:block;aspect-ratio:16/9;background:#dbeafe;overflow:hidden}.card-image img{width:100%;height:100%;object-fit:cover;transition:.25s}.post-card:hover .card-image img{transform:scale(1.025)}.image-placeholder{display:grid;place-items:center;height:100%;font-size:3rem;font-weight:900}.card-body{padding:20px}.card-body h2{font-size:1.25rem;line-height:1.3;margin:.45rem 0}.card-body h2 a{color:var(--dark)}.card-body p{color:var(--muted)}.card-cat,.pill{font-size:.76rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.card-meta,.article-meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:.88rem}.main-grid,.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;padding:32px 0 70px}.article-layout{grid-template-columns:minmax(0,820px) 300px;justify-content:center}.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.86rem;margin:8px 0 24px}.breadcrumbs a{color:var(--muted)}.archive-header{margin-bottom:25px}.article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(22px,5vw,54px);box-shadow:var(--shadow)}.article-header h1{font-size:clamp(2rem,5vw,3.7rem);line-height:1.08;margin:.6rem 0 1rem;letter-spacing:-.03em}.quick-summary{background:#ecfeff;border:1px solid #99f6e4;border-radius:14px;padding:18px;margin:24px 0}.quick-summary p{margin:.35rem 0 0}.hero-image{margin:30px 0 0}.hero-image img{border-radius:18px;width:100%}.toc{background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:26px 0}.toc ol{columns:2;margin-bottom:0}.toc .sub{margin-left:18px}.article-content{font-size:1.08rem}.article-content h2{font-size:2rem;line-height:1.2;margin-top:2.3em;scroll-margin-top:100px}.article-content h3{font-size:1.4rem;margin-top:1.8em;scroll-margin-top:100px}.article-content blockquote{margin:24px 0;border-left:5px solid var(--brand);background:#f0fdfa;padding:16px 20px;border-radius:0 12px 12px 0}.article-content pre{background:#0f172a;color:#e2e8f0;border-radius:14px;padding:20px;overflow:auto}.article-content code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.copy-code{position:absolute;top:8px;right:8px;border:0;border-radius:8px;padding:7px 10px}.ad-slot{margin:32px 0;min-height:90px;display:grid;place-items:center;border:1px dashed #cbd5e1;border-radius:12px;background:#f8fafc}.related{border-top:1px solid var(--line);margin-top:38px;padding-top:24px}.card-grid.small{grid-template-columns:repeat(2,1fr)}.sticky{position:sticky;top:96px}.widget{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:20px}.site-footer{background:#0f172a;color:#cbd5e1;padding:46px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}.site-footer a{color:#fff}.footer-bottom{border-top:1px solid #334155;margin-top:28px;padding-top:20px;font-size:.86rem}.error-page,.page-article{padding-top:60px;padding-bottom:80px}.pagination{margin-top:32px}.pagination .nav-links{display:flex;gap:8px}.page-numbers{padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:8px}@media(max-width:900px){.category-grid{grid-template-columns:repeat(2,1fr)}.card-grid{grid-template-columns:repeat(2,1fr)}.main-grid,.article-layout{grid-template-columns:1fr}.article-sidebar{display:none}.menu-toggle{display:block}.primary-nav{display:none;position:absolute;left:0;right:0;top:74px;background:#fff;border-bottom:1px solid var(--line);padding:18px}.primary-nav.open{display:block}.primary-nav ul{flex-direction:column}.toc ol{columns:1}}@media(max-width:620px){.card-grid,.category-grid,.card-grid.small{grid-template-columns:1fr}.hero{padding:54px 0}.hero-search{display:grid;gap:8px}.hero-search input,.hero-search button{border-radius:12px;padding:14px}.article{padding:22px;border-radius:0;border-left:0;border-right:0}.wrap.article-layout{width:100%}.footer-grid{grid-template-columns:1fr}.article-content h2{font-size:1.65rem}}

/* 1.1 modern homepage and carousel */
.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 80% 20%,rgba(45,212,191,.28),transparent 27%),radial-gradient(circle at 16% 85%,rgba(59,130,246,.35),transparent 31%),linear-gradient(135deg,#07111f 0%,#0f172a 43%,#0f766e 100%);padding:92px 0 86px}.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent)}.hero-inner{position:relative;z-index:1;grid-template-columns:minmax(0,1fr) 330px;align-items:center}.hero-copy{max-width:840px}.hero h1{letter-spacing:-.055em;text-wrap:balance}.hero p{font-size:clamp(1.05rem,2vw,1.3rem)}.hero-search{background:rgba(255,255,255,.13);padding:6px;border:1px solid rgba(255,255,255,.2);border-radius:17px;backdrop-filter:blur(12px)}.hero-search input{background:#fff;border-radius:12px}.hero-search button{border-radius:12px;margin-left:6px;cursor:pointer}.hero-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.hero-pill{color:#fff;border:1px solid rgba(255,255,255,.22);padding:8px 13px;border-radius:999px;font-size:.86rem;font-weight:800;background:rgba(255,255,255,.06)}.hero-pill:hover{background:rgba(255,255,255,.14);text-decoration:none}.hero-orb{position:relative;width:280px;height:280px;margin:auto;border:1px solid rgba(255,255,255,.18);border-radius:50%;box-shadow:0 0 80px rgba(45,212,191,.22),inset 0 0 60px rgba(59,130,246,.12);animation:orbFloat 6s ease-in-out infinite}.hero-orb:before{content:"AI";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:5rem;font-weight:950;letter-spacing:-.08em;text-shadow:0 8px 40px rgba(0,0,0,.35)}.hero-orb span{position:absolute;width:18px;height:18px;background:#facc15;border-radius:50%;box-shadow:0 0 24px #facc15}.hero-orb span:nth-child(1){left:22px;top:44px}.hero-orb span:nth-child(2){right:8px;top:130px;background:#2dd4bf;box-shadow:0 0 24px #2dd4bf}.hero-orb span:nth-child(3){left:90px;bottom:4px;background:#60a5fa;box-shadow:0 0 24px #60a5fa}@keyframes orbFloat{50%{transform:translateY(-10px) rotate(2deg)}}
.section-kicker{display:block;color:var(--brand);font-size:.76rem;font-weight:950;letter-spacing:.15em;text-transform:uppercase;margin-bottom:.25rem}.section-head h2{font-size:clamp(1.8rem,4vw,2.65rem);letter-spacing:-.035em;margin:.1rem 0}.section-intro{max-width:670px;color:var(--muted);margin:.55rem 0 0}.featured-section{padding-top:58px}.featured-carousel{position:relative;margin-top:24px}.carousel-track{position:relative;min-height:500px}.feature-slide{position:absolute;inset:0;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr);background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:0 24px 70px rgba(15,23,42,.12);opacity:0;transform:translateX(20px) scale(.99);pointer-events:none;transition:opacity .45s ease,transform .45s ease}.feature-slide.is-active{position:relative;opacity:1;transform:none;pointer-events:auto}.feature-media{min-height:500px;background:#dbeafe;overflow:hidden}.feature-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s ease}.feature-slide:hover .feature-media img{transform:scale(1.025)}.feature-placeholder{height:100%;display:grid;place-items:center;font-size:2rem;font-weight:900;background:linear-gradient(135deg,#dbeafe,#ccfbf1)}.feature-content{padding:clamp(28px,5vw,58px);display:flex;flex-direction:column;justify-content:center}.feature-category{font-size:.75rem;font-weight:950;letter-spacing:.1em;text-transform:uppercase}.feature-content h2{font-size:clamp(2rem,4vw,3.35rem);line-height:1.03;letter-spacing:-.05em;margin:.65rem 0 1rem}.feature-content h2 a{color:var(--dark)}.feature-content h2 a:hover{text-decoration:none;color:var(--brand)}.feature-content p{font-size:1.05rem;color:var(--muted)}.feature-meta{display:flex;gap:15px;color:var(--muted);font-size:.86rem;margin:8px 0 22px}.feature-read{align-self:flex-start;background:var(--dark);color:#fff;padding:12px 17px;border-radius:12px;font-weight:900}.feature-read:hover{background:var(--brand);text-decoration:none}.carousel-controls{display:flex;gap:8px}.carousel-button{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:1.6rem;line-height:1;cursor:pointer;box-shadow:var(--shadow)}.carousel-button:hover{background:var(--dark);color:#fff}.carousel-dots{display:flex;justify-content:center;gap:8px;margin-top:18px}.carousel-dot{width:9px;height:9px;border:0;border-radius:999px;background:#cbd5e1;padding:0;cursor:pointer;transition:.25s}.carousel-dot.is-active{width:30px;background:var(--brand)}
.category-grid{grid-template-columns:repeat(4,1fr)}.category-card{position:relative;overflow:hidden;min-height:134px;justify-content:flex-end;transition:transform .25s ease,box-shadow .25s ease,border-color .25s}.category-card:before{content:"";position:absolute;width:90px;height:90px;border-radius:50%;right:-24px;top:-24px;background:linear-gradient(135deg,rgba(37,99,235,.12),rgba(20,184,166,.2))}.category-card:hover{transform:translateY(-5px);box-shadow:0 20px 45px rgba(15,23,42,.12);border-color:#99f6e4;text-decoration:none}.category-icon{position:absolute;top:18px;left:20px;width:34px;height:34px;border-radius:10px;background:#ecfeff;color:var(--brand);display:grid;place-items:center;font-weight:950}.latest-band{background:linear-gradient(180deg,#fff,#f3f7fb);border-top:1px solid var(--line)}.text-link{font-weight:900;white-space:nowrap}.post-card{transition:transform .25s ease,box-shadow .25s ease}.post-card:hover{transform:translateY(-5px);box-shadow:0 20px 50px rgba(15,23,42,.13)}
@media(max-width:980px){.hero-inner{grid-template-columns:1fr}.hero-orb{display:none}.feature-slide{grid-template-columns:1fr}.feature-media{min-height:330px;max-height:420px}.carousel-track{min-height:720px}.category-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.hero{padding:62px 0}.hero-search button{margin-left:0}.feature-slide{border-radius:20px}.feature-content{padding:26px}.feature-content h2{font-size:2rem}.feature-media{min-height:240px}.carousel-track{min-height:690px}.carousel-controls{display:none}.category-grid{grid-template-columns:repeat(2,1fr)}.section-head{align-items:flex-start;gap:16px;flex-wrap:wrap}}
@media(max-width:460px){.category-grid{grid-template-columns:1fr}.carousel-track{min-height:670px}}
@media(prefers-reduced-motion:reduce){.hero-orb{animation:none}.feature-slide,.feature-media img,.post-card,.category-card{transition:none}}

/* 1.2 engagement, discovery and advertising */
.reading-progress{position:fixed;top:0;left:0;right:0;height:4px;z-index:99999;background:transparent}.reading-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,#2dd4bf,#3b82f6,#facc15);transition:width .08s linear}.article-actions{display:flex;gap:9px;flex-wrap:wrap;margin:18px 0}.article-actions a,.article-actions button{border:1px solid var(--line);background:#fff;color:var(--text);border-radius:999px;padding:8px 13px;font-weight:800;font-size:.84rem;cursor:pointer}.article-actions a:hover,.article-actions button:hover{background:var(--dark);color:#fff;text-decoration:none}.article-layout .toc{position:static;top:auto;z-index:auto;box-shadow:0 8px 25px rgba(15,23,42,.06)}.article-content blockquote{position:relative;padding-top:52px}.copy-prompt{position:absolute;right:12px;top:11px;border:0;border-radius:999px;background:var(--dark);color:#fff;padding:7px 11px;font-weight:800;cursor:pointer}.ad-slot{overflow:hidden;min-height:110px;padding:10px}.ad-slot iframe{max-width:100%;display:block}.tags a{display:inline-flex;margin:4px 7px 4px 0;padding:7px 11px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:.82rem;font-weight:800}.tags a:hover{text-decoration:none;background:#3730a3;color:#fff}@media(max-width:900px){.article-layout .toc{position:relative;top:auto}.ad-slot iframe{width:100%!important}}

.homepage-ad-section{padding:18px 0 4px}.homepage-ad-section .ad-slot{margin:0 auto;max-width:1180px;background:#fff}.homepage-ad-section:empty{display:none}

/* Version 1.2.2: wider desktop article layout and mobile refinements */
@media (min-width:1180px){
  .wrap{width:min(1440px,calc(100% - 48px))}
  .article-layout{grid-template-columns:minmax(0,980px) minmax(290px,340px);gap:34px;align-items:start;justify-content:center}
  .article{padding:clamp(34px,4vw,58px)}
  .article-header h1{font-size:clamp(2.35rem,3.35vw,3.75rem);max-width:100%;text-wrap:balance}
  .article-content{font-size:1.1rem}
}
.article-sidebar{min-width:0}
.sidebar-inner{position:sticky;top:92px;display:grid;gap:18px}
.article-sidebar .ad-slot{margin:0;min-height:120px;background:#fff;box-shadow:var(--shadow);border-style:solid}
.sidebar-search .search-form{display:flex;gap:8px}
.sidebar-search .search-field{width:100%;min-width:0;border:1px solid var(--line);border-radius:10px;padding:11px 12px;font:inherit}
.sidebar-search .search-submit{border:0;border-radius:10px;background:var(--dark);color:#fff;padding:10px 13px;font-weight:800;cursor:pointer}
.sidebar-feature-link{display:block;background:linear-gradient(135deg,#0f172a,#0f766e);color:#fff;border-radius:12px;padding:13px 14px;font-weight:900;margin-bottom:12px}
.sidebar-feature-link:hover{color:#fff;text-decoration:none;transform:translateY(-1px)}
.sidebar-category-list{display:grid;gap:6px}
.sidebar-category-list a{display:flex;justify-content:space-between;gap:10px;align-items:center;color:var(--text);padding:9px 10px;border-radius:9px;background:#f8fafc;font-weight:750}
.sidebar-category-list a:hover{background:#ecfeff;color:var(--brand);text-decoration:none}
.sidebar-category-list small{background:#e2e8f0;border-radius:999px;padding:2px 7px;color:var(--muted)}
.sidebar-post-list{display:grid;gap:12px}
.sidebar-post-list>a{display:grid;grid-template-columns:72px minmax(0,1fr);gap:11px;align-items:center;color:var(--text)}
.sidebar-post-list>a:hover{text-decoration:none;color:var(--brand)}
.sidebar-thumb{width:72px;height:58px;border-radius:9px;overflow:hidden;background:#e2e8f0}
.sidebar-thumb img{width:100%;height:100%;object-fit:cover}
.sidebar-post-list strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:.9rem;line-height:1.25}
.sidebar-post-list small{display:block;color:var(--muted);margin-top:4px;font-size:.74rem}
@media (max-width:1179px) and (min-width:981px){
  .wrap{width:min(1120px,calc(100% - 34px))}
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:24px;justify-content:stretch}
  .article{padding:34px}
  .article-header h1{font-size:clamp(2.15rem,4vw,3.15rem)}
}
@media (max-width:980px){
  .article-layout{grid-template-columns:1fr;gap:24px}
  .article-sidebar{display:block}
  .sidebar-inner{position:static;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
  .article-sidebar .ad-slot{grid-column:1/-1}
}
@media (max-width:700px){
  .wrap{width:min(100% - 24px,760px)}
  .wrap.article-layout{width:100%;padding-top:14px}
  .article{padding:20px 18px 30px;border-radius:0;border-left:0;border-right:0}
  .article-header h1{font-size:clamp(2rem,10.2vw,2.8rem);line-height:1.04;overflow-wrap:anywhere}
  .breadcrumbs{font-size:.78rem;white-space:nowrap;overflow-x:auto;display:flex;padding-bottom:4px;scrollbar-width:none}
  .breadcrumbs::-webkit-scrollbar{display:none}
  .article-meta{font-size:.8rem;gap:8px 12px}
  .article-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .article-actions a,.article-actions button{text-align:center;padding:10px 8px}
  .hero-image{margin:22px -18px 0}
  .hero-image img{border-radius:0;width:100%;display:block}
  .toc{margin:20px 0;padding:15px 16px;max-height:none;overflow:visible}
  .article-content{font-size:1rem;line-height:1.72;overflow-wrap:anywhere}
  .article-content h2{font-size:1.55rem;margin-top:1.8em}
  .article-content h3{font-size:1.25rem}
  .article-content pre{margin-left:-10px;margin-right:-10px;border-radius:10px;padding:15px;font-size:.86rem}
  .ad-slot{margin:24px -8px;padding:6px;border-radius:8px}
  .ad-slot iframe{width:100%!important;max-width:100%!important}
  .card-grid.small{grid-template-columns:1fr}
  .sidebar-inner{grid-template-columns:1fr;padding:0 14px 24px}
  .article-sidebar .ad-slot{grid-column:auto;margin:0}
  .sidebar-post-list>a{grid-template-columns:82px minmax(0,1fr)}
  .sidebar-thumb{width:82px;height:64px}
}

/* v1.2.3 ad visibility and sizing */
.homepage-ad-section{margin-top:1rem;margin-bottom:2rem;min-height:100px}
.homepage-ad-section .ad-slot,.article-sidebar .ad-slot{display:block;width:100%;min-height:90px;overflow:hidden}
.ad-slot iframe{max-width:100%;width:100%!important;min-height:90px}
.article-sidebar .ad-slot{margin:0 0 1.25rem}
@media (max-width: 760px){.homepage-ad-section{padding-left:1rem;padding-right:1rem}.ad-slot iframe{min-height:70px}}

/* Version 1.3.0: smart prompt engine and mobile containment */
html,body{max-width:100%;overflow-x:hidden}
.article-layout,.article,.article-content,.article-header,.article-sidebar,.widget{min-width:0}
.article-content>*{max-width:100%}
.article-content img,.article-content video,.article-content iframe,.article-content embed,.article-content object{max-width:100%!important;height:auto}
.article-content iframe{width:100%!important;aspect-ratio:16/9}
.article-content table{display:block;width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-collapse:collapse}
.article-content td,.article-content th{min-width:120px;overflow-wrap:break-word}
.article-content a,.article-content p,.article-content li,.article-content blockquote{overflow-wrap:anywhere;word-break:normal}
.article-content .wp-block-columns{min-width:0}
.article-content .wp-block-column{min-width:0}
.article-content .alignwide,.article-content .alignfull{max-width:100%;margin-left:0;margin-right:0}

.prompt-progress{margin:20px 0 8px;padding:14px 16px;border:1px solid #a7f3d0;background:linear-gradient(135deg,#ecfdf5,#eff6ff);border-radius:14px}
.prompt-progress>div:first-child{display:flex;justify-content:space-between;gap:12px;align-items:center}
.prompt-progress-label{color:var(--muted);font-size:.85rem;font-weight:800}
.prompt-progress-track{height:7px;margin-top:10px;background:#dbeafe;border-radius:999px;overflow:hidden}
.prompt-progress-track span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--brand2));transition:width .2s ease}

.toc{position:relative}
.toc-toggle{position:absolute;right:14px;top:12px;border:0;background:#e2e8f0;color:var(--text);border-radius:999px;padding:5px 10px;font-weight:800;cursor:pointer}
.toc.is-collapsed ol{display:none}

.article-content .prompt-heading{display:flex;align-items:center;gap:12px;padding:18px 18px 14px;margin:34px 0 0!important;background:linear-gradient(135deg,#0f172a,#164e63);color:#fff;border-radius:16px 16px 0 0;font-size:clamp(1.25rem,3vw,1.75rem)!important;box-shadow:0 12px 28px rgba(15,23,42,.12)}
.prompt-number{display:inline-grid;place-items:center;flex:0 0 auto;width:38px;height:38px;border-radius:11px;background:#facc15;color:#111827;font-size:.95rem;font-weight:950}
.article-content .prompt-heading+*{margin-top:0}
.article-content blockquote.prompt-box{margin:0 0 24px;border:1px solid #99f6e4;border-top:0;border-left:1px solid #99f6e4;background:linear-gradient(180deg,#f0fdfa,#fff);padding:58px 20px 22px;border-radius:0 0 16px 16px;box-shadow:0 12px 28px rgba(15,23,42,.08);font-size:1.02rem}
.prompt-box:before{content:"COPY & CUSTOMISE";position:absolute;left:18px;top:17px;color:#0f766e;font-size:.69rem;letter-spacing:.13em;font-weight:950}
.copy-prompt{z-index:2}
.prompt-jump{display:flex;justify-content:space-between;gap:10px;margin:-12px 0 26px}
.prompt-jump button{border:1px solid var(--line);background:#fff;color:var(--text);border-radius:999px;padding:7px 11px;font-size:.8rem;font-weight:800;cursor:pointer}
.prompt-jump button:disabled{opacity:.4;cursor:not-allowed}

.series-nav{margin-top:34px;padding:20px;border:1px solid #bfdbfe;background:linear-gradient(135deg,#eff6ff,#f0fdfa);border-radius:18px}
.series-status{display:flex;gap:8px 14px;align-items:baseline;flex-wrap:wrap;margin-bottom:14px}
.series-status span{font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;font-weight:950;color:var(--brand)}
.series-status small{margin-left:auto;color:var(--muted)}
.series-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.series-links a{display:flex;flex-direction:column;gap:3px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px;color:var(--text)}
.series-links a:hover{text-decoration:none;border-color:#93c5fd;transform:translateY(-1px)}
.series-links small{color:var(--brand);font-weight:900}

@media(max-width:700px){
 body{font-size:16px}
 .site-header{position:relative}
 .header-inner{min-height:64px;padding:8px 0}
 .custom-logo{max-width:190px;max-height:44px}
 .article-layout{display:block!important;width:100%!important;max-width:100%!important;padding:0!important}
 .article{width:100%;max-width:100%;padding:18px 15px 28px!important;overflow:hidden}
 .article-header h1{font-size:clamp(1.85rem,9vw,2.55rem)!important;line-height:1.08!important;letter-spacing:-.035em}
 .article-content{width:100%;max-width:100%;font-size:1rem!important;line-height:1.72}
 .article-content ul,.article-content ol{padding-left:1.25rem}
 .article-content .prompt-heading{margin-left:-3px!important;margin-right:-3px!important;padding:15px 13px 12px;font-size:1.28rem!important;border-radius:13px 13px 0 0}
 .prompt-number{width:32px;height:32px;border-radius:9px}
 .article-content blockquote.prompt-box{margin-left:-3px;margin-right:-3px;padding:55px 14px 18px;font-size:.96rem}
 .copy-prompt{right:9px;top:10px;font-size:.76rem;padding:7px 9px}
 .toc{padding-right:62px}
 .toc ol{padding-left:1.15rem}
 .prompt-progress{margin-left:0;margin-right:0}
 .series-links{grid-template-columns:1fr}
 .series-status small{width:100%;margin-left:0}
 .article-actions{grid-template-columns:repeat(2,minmax(0,1fr))!important}
 .article-actions>*{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
 .ad-slot{width:100%!important;max-width:100%!important;margin:22px 0!important;overflow:hidden!important}
 .ad-slot>div,.ad-slot iframe{width:100%!important;max-width:100%!important;min-width:0!important}
 .article-sidebar{width:100%;max-width:100%;overflow:hidden}
 .sidebar-inner{padding:0 12px 24px!important}
 .widget{width:100%;max-width:100%}
}


/* 2.0 AI portal */
.smart-search{position:relative;max-width:760px}.smart-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px rgba(15,23,42,.2);overflow:hidden;z-index:80;text-align:left}.smart-result{display:grid;grid-template-columns:56px minmax(0,1fr);gap:12px;padding:12px;border-bottom:1px solid var(--line);color:var(--text)}.smart-result:last-child{border-bottom:0}.smart-result:hover{background:#f8fafc;text-decoration:none}.smart-result img{width:56px;height:56px;object-fit:cover;border-radius:10px}.smart-result strong,.smart-result small{display:block}.smart-result small{color:var(--muted)}.smart-empty{padding:18px;color:var(--muted)}
.portal-categories .category-card{min-height:150px;justify-content:center;transition:.2s}.portal-categories .category-card:hover{transform:translateY(-4px);text-decoration:none;border-color:#99f6e4}.category-icon{font-size:2rem;margin-bottom:8px}.topic-row{padding:38px 0}.topic-row:nth-of-type(even){background:#eef3f9}.horizontal-cards{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,1fr);gap:18px;overflow-x:auto;padding:8px 2px 20px;scroll-snap-type:x mandatory;scrollbar-width:thin}.horizontal-cards .post-card{scroll-snap-align:start}.daily-section{padding:48px 0;background:linear-gradient(135deg,#07111f,#0f766e);color:#fff}.daily-card{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:34px;align-items:center}.daily-card h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.05;margin:.4rem 0}.daily-card p{color:#d9f5f0;font-size:1.1rem}.daily-image img{border-radius:22px;box-shadow:0 20px 60px rgba(0,0,0,.35)}.daily-actions{display:flex;gap:12px;flex-wrap:wrap}.button-link{display:inline-flex;padding:12px 17px;background:#facc15;color:#111827;border-radius:12px;font-weight:900}.button-link.secondary{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25)}
.hub-hero{background:linear-gradient(135deg,#0f172a,#0f766e);color:#fff;padding:64px 0}.hub-hero .wrap{display:flex;gap:24px;align-items:center}.hub-hero h1{font-size:clamp(2.4rem,6vw,5rem);margin:.2rem 0;line-height:1}.hub-hero p{max-width:760px;color:#d6f3ef}.hub-icon{font-size:4.5rem}.hub-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:32px;padding:48px 0 72px}.hub-all-head{margin-top:46px}.hub-topic-link{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);color:var(--text)}.hub-topic-link small{color:var(--muted)}
.article-badges{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.article-badges span{background:#ecfeff;border:1px solid #99f6e4;color:#115e59;border-radius:999px;padding:6px 10px;font-size:.75rem;font-weight:900}.article-actions button{font:inherit}.article-actions>*{cursor:pointer}
.mobile-dock{display:none}.search-modal{position:fixed;inset:0;background:rgba(2,6,23,.72);z-index:999;place-items:start center;padding:8vh 16px}.search-modal:not([hidden]){display:grid}.search-modal-panel{position:relative;width:min(720px,100%);background:#fff;border-radius:20px;padding:28px;box-shadow:0 30px 90px rgba(0,0,0,.35)}.search-modal-close{position:absolute;right:14px;top:10px;border:0;background:none;font-size:2rem;cursor:pointer}.modal-search-input{width:100%;border:1px solid var(--line);border-radius:12px;padding:15px;font-size:1.05rem}.search-modal .smart-results{position:relative;top:auto;margin-top:10px;box-shadow:none}
@media(max-width:900px){.hub-layout{grid-template-columns:1fr}.hub-sidebar{display:block}.daily-card{grid-template-columns:1fr}.daily-image{max-width:520px}.mobile-dock{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:10px;right:10px;bottom:10px;background:rgba(15,23,42,.96);border:1px solid #334155;border-radius:18px;padding:6px;z-index:90;box-shadow:0 16px 40px rgba(0,0,0,.3);backdrop-filter:blur(12px)}.mobile-dock a,.mobile-dock button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;background:none;border:0;color:#fff;padding:6px;font:inherit}.mobile-dock span{font-size:1.25rem}.mobile-dock small{font-size:.65rem}.site-footer{padding-bottom:92px}}
@media(max-width:620px){.hub-hero{padding:42px 0}.hub-hero .wrap{align-items:flex-start}.hub-icon{font-size:2.6rem}.horizontal-cards{grid-auto-columns:84vw}.topic-row{padding:30px 0}.daily-section{padding:38px 0}.daily-image{display:none}.search-modal-panel{padding:24px 16px}.smart-result{grid-template-columns:44px minmax(0,1fr)}.smart-result img{width:44px;height:44px}.article-badges{margin-top:10px}}
@media print{.site-header,.site-footer,.article-sidebar,.reading-progress,.article-actions,.mobile-dock,.ad-slot,.toc-toggle,.series-nav{display:none!important}.article-layout{display:block!important}.article{box-shadow:none;border:0;padding:0}.article-content{font-size:11pt}.wrap{width:100%}}