/* ============================================================
   NusaTech — Article experience (index + detail)
   Loaded by resources/views/artikel.blade.php and
   resources/views/artikelDetail.blade.php on top of landing.css,
   whose design tokens (--lp-*) this file reuses.
   Prefixes: .ar-* = article index, .ad-* = article detail.
   ============================================================ */

:root{
    --ar-line:rgba(14,26,77,.09);
    --ar-r-card:22px;
    --ar-r-lg:28px;
    --ar-shadow:0 18px 46px -30px rgba(14,26,77,.42);
    --ar-shadow-hover:0 30px 62px -28px rgba(54,80,236,.42);
}

.ar-page{position:relative;background:var(--lp-bg);color:var(--lp-ink)}
.ar-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ============================================================
   SHARED — decorative backdrop
   ============================================================ */
.ar-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.ar-blob{position:absolute;border-radius:50%}
.ar-blob--a{top:-210px;right:-120px;width:560px;height:560px;background:radial-gradient(circle,rgba(54,80,236,.26),transparent 66%);filter:blur(64px)}
.ar-blob--b{top:40px;left:-170px;width:460px;height:460px;background:radial-gradient(circle,rgba(245,166,35,.2),transparent 66%);filter:blur(72px)}
.ar-bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(14,26,77,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(14,26,77,.05) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 18%,#000,transparent);mask-image:radial-gradient(ellipse 80% 70% at 50% 18%,#000,transparent)}

/* ============================================================
   SHARED — breadcrumb
   ============================================================ */
.ar-breadcrumb{position:relative;z-index:1;margin-bottom:clamp(14px,2vw,22px)}
.ar-breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;list-style:none;font:600 12.5px var(--lp-font-body)}
.ar-breadcrumb li{display:flex;align-items:center;gap:8px;min-width:0;color:var(--lp-muted)}
.ar-breadcrumb li+li::before{content:"";flex:none;width:5px;height:5px;border-right:1.6px solid var(--lp-faint);border-bottom:1.6px solid var(--lp-faint);transform:rotate(-45deg)}
.ar-breadcrumb a{color:var(--lp-muted);text-decoration:none;transition:color .2s}
.ar-breadcrumb a:hover{color:var(--lp-blue)}
.ar-breadcrumb li[aria-current]{color:var(--lp-ink-2)}
.ar-breadcrumb li[aria-current] span{display:block;max-width:min(560px,100%);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ============================================================
   INDEX — hero + search
   ============================================================ */
.ar-hero{position:relative;overflow:hidden;padding:clamp(104px,11vw,150px) 0 clamp(30px,4.5vw,48px)}
.ar-hero-inner{position:relative;max-width:760px;margin:0 auto;text-align:center}
.ar-hero-title{font:700 clamp(2rem,1.35rem + 2.6vw,3.35rem)/1.1 var(--lp-font-head);letter-spacing:-.025em;color:var(--lp-ink);margin:20px 0 0;text-wrap:balance}
.ar-hero-lead{font:400 clamp(.98rem,.94rem + .3vw,1.13rem)/1.68 var(--lp-font-body);color:var(--lp-body);margin:16px auto 0;max-width:620px}

.ar-search{display:flex;align-items:center;gap:8px;max-width:560px;margin:clamp(22px,3.5vw,32px) auto 0;padding:7px 7px 7px 16px;background:rgba(255,255,255,.86);border:1px solid rgba(54,80,236,.16);border-radius:16px;box-shadow:0 18px 40px -26px rgba(14,26,77,.45);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:border-color .2s,box-shadow .2s}
.ar-search:focus-within{border-color:rgba(54,80,236,.5);box-shadow:0 18px 40px -24px rgba(54,80,236,.55)}
.ar-search-icon{flex:none;display:grid;place-items:center;color:var(--lp-faint)}
.ar-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;padding:12px 0;font:500 15px var(--lp-font-body);color:var(--lp-ink)}
.ar-search input::placeholder{color:var(--lp-faint)}
.ar-search button{flex:none;min-height:46px;padding:0 22px;border:0;border-radius:12px;background:linear-gradient(180deg,var(--lp-blue),#2A40CC);color:#fff;font:700 14.5px var(--lp-font-head);cursor:pointer;box-shadow:0 12px 24px -12px rgba(54,80,236,.7);transition:transform .2s var(--lp-ease),box-shadow .2s}
.ar-search button:hover{transform:translateY(-1px);box-shadow:0 16px 30px -12px rgba(54,80,236,.8)}

.ar-hero-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin-top:20px}
.ar-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.8);border:1px solid var(--ar-line);font:600 12.5px var(--lp-font-body);color:var(--lp-muted)}
.ar-chip strong{color:var(--lp-ink);font-weight:700}
.ar-chip--active{background:rgba(54,80,236,.08);border-color:rgba(54,80,236,.22);color:var(--lp-blue)}
.ar-chip-clear{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;margin-right:-4px;border-radius:50%;background:rgba(54,80,236,.14);color:var(--lp-blue);font:700 13px/1 var(--lp-font-body);text-decoration:none}
.ar-chip-clear:hover{background:rgba(54,80,236,.24)}

/* ============================================================
   INDEX — body
   ============================================================ */
.ar-shell{position:relative;padding:clamp(14px,2.5vw,26px) 0 clamp(56px,8vw,96px)}

.ar-section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:clamp(34px,5vw,52px) 0 clamp(18px,2.5vw,26px)}
.ar-section-title{font:700 clamp(1.35rem,1.1rem + .9vw,1.85rem) var(--lp-font-head);letter-spacing:-.02em;color:var(--lp-ink);margin:0}
.ar-section-note{font:600 13.5px var(--lp-font-body);color:var(--lp-muted)}
.ar-section-head:first-child{margin-top:0}

/* featured ------------------------------------------------- */
.ar-feature{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);background:#fff;border:1px solid var(--ar-line);border-radius:var(--ar-r-lg);overflow:hidden;box-shadow:var(--ar-shadow);text-decoration:none;transition:transform .28s var(--lp-ease),box-shadow .28s var(--lp-ease),border-color .28s}
.ar-feature:hover{transform:translateY(-4px);box-shadow:var(--ar-shadow-hover);border-color:rgba(54,80,236,.24)}
.ar-feature-media{position:relative;overflow:hidden;background:#E9EEFB;min-height:280px}
.ar-feature-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s var(--lp-ease)}
.ar-feature:hover .ar-feature-media img{transform:scale(1.045)}
.ar-flag{position:absolute;top:16px;left:16px;z-index:2;display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;background:linear-gradient(180deg,var(--lp-gold-1),var(--lp-gold-2));color:var(--lp-navy-2);font:700 11.5px var(--lp-font-head);letter-spacing:.08em;box-shadow:0 12px 24px -12px rgba(245,166,35,.8)}
.ar-feature-body{display:flex;flex-direction:column;justify-content:center;padding:clamp(24px,3.4vw,42px)}
.ar-feature-title{font:700 clamp(1.4rem,1.05rem + 1.2vw,2.1rem)/1.18 var(--lp-font-head);letter-spacing:-.02em;color:var(--lp-ink);margin:14px 0 0;overflow-wrap:anywhere}
.ar-feature-excerpt{font:400 15.5px/1.7 var(--lp-font-body);color:var(--lp-muted);margin:12px 0 0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* card ----------------------------------------------------- */
.ar-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2.2vw,26px)}
.ar-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--ar-line);border-radius:var(--ar-r-card);overflow:hidden;box-shadow:var(--ar-shadow);text-decoration:none;transition:transform .26s var(--lp-ease),box-shadow .26s var(--lp-ease),border-color .26s}
.ar-card:hover{transform:translateY(-5px);box-shadow:var(--ar-shadow-hover);border-color:rgba(54,80,236,.24)}
.ar-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E9EEFB}
.ar-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--lp-ease);display:block}
.ar-card:hover .ar-card-media img{transform:scale(1.05)}
.ar-card-body{display:flex;flex-direction:column;flex:1;padding:20px 22px 22px}
.ar-card-title{font:700 clamp(1.05rem,.98rem + .35vw,1.24rem)/1.32 var(--lp-font-head);letter-spacing:-.015em;color:var(--lp-ink);margin:12px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;transition:color .2s}
.ar-card:hover .ar-card-title{color:var(--lp-blue)}
.ar-card-excerpt{font:400 14.5px/1.65 var(--lp-font-body);color:var(--lp-muted);margin:9px 0 0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}
.ar-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px}

/* meta bits ------------------------------------------------ */
.ar-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font:600 12.5px var(--lp-font-body);color:var(--lp-faint)}
.ar-meta-dot{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.6}
.ar-tags{display:flex;flex-wrap:wrap;gap:7px}
.ar-tag{font:600 11.5px/1 var(--lp-font-body);color:var(--lp-blue);background:rgba(54,80,236,.08);border:1px solid rgba(54,80,236,.16);padding:7px 11px;border-radius:999px;overflow-wrap:anywhere}
.ar-media-tag{position:absolute;top:12px;left:12px;z-index:2;max-width:calc(100% - 24px);display:inline-flex;align-items:center;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.92);border:1px solid rgba(54,80,236,.16);color:var(--lp-blue);font:700 11.5px/1.2 var(--lp-font-body);box-shadow:0 10px 22px -16px rgba(14,26,77,.7);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ar-author{display:flex;align-items:center;gap:9px;min-width:0}
.ar-avatar{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:linear-gradient(150deg,var(--lp-blue),var(--lp-blue-3));color:#fff;font:700 12px var(--lp-font-head);letter-spacing:.02em}
.ar-author-name{font:600 13px var(--lp-font-body);color:var(--lp-ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ar-more{flex:none;display:inline-flex;align-items:center;gap:6px;font:700 13px var(--lp-font-head);color:var(--lp-blue)}
.ar-more svg{transition:transform .22s var(--lp-ease)}
.ar-card:hover .ar-more svg,.ar-feature:hover .ar-more svg{transform:translateX(3px)}

/* empty state ---------------------------------------------- */
.ar-empty{background:#fff;border:1px solid var(--ar-line);border-radius:var(--ar-r-lg);padding:clamp(34px,6vw,62px) clamp(22px,4vw,48px);text-align:center;box-shadow:var(--ar-shadow)}
.ar-empty-icon{display:grid;place-items:center;width:64px;height:64px;margin:0 auto;border-radius:20px;background:rgba(54,80,236,.08);border:1px solid rgba(54,80,236,.16)}
.ar-empty h2{font:700 clamp(1.3rem,1.1rem + .7vw,1.6rem) var(--lp-font-head);color:var(--lp-ink);margin:20px 0 0}
.ar-empty p{font:400 15px/1.68 var(--lp-font-body);color:var(--lp-muted);margin:10px auto 0;max-width:440px}
.ar-empty .lp-btn{margin-top:24px}

/* pagination ----------------------------------------------- */
.ar-pagination{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:clamp(34px,5vw,52px)}
.ar-page-link,.ar-page-gap{display:inline-flex;align-items:center;justify-content:center;min-width:46px;height:46px;padding:0 14px;border-radius:14px;border:1px solid var(--ar-line);background:#fff;color:var(--lp-ink-2);text-decoration:none;font:700 14px var(--lp-font-head);box-shadow:0 12px 26px -22px rgba(14,26,77,.5);transition:transform .2s var(--lp-ease),border-color .2s,color .2s,background .2s}
.ar-page-link:hover{transform:translateY(-2px);border-color:rgba(54,80,236,.35);color:var(--lp-blue)}
.ar-page-link.is-active{background:linear-gradient(180deg,var(--lp-blue),#2A40CC);border-color:transparent;color:#fff;box-shadow:0 14px 26px -14px rgba(54,80,236,.7)}
.ar-page-link.is-active:hover{transform:none}
.ar-page-link.is-disabled{opacity:.4;pointer-events:none}
.ar-page-gap{border-color:transparent;background:transparent;box-shadow:none;color:var(--lp-faint);min-width:26px;padding:0}
.ar-page-status{display:none;font:600 13.5px var(--lp-font-body);color:var(--lp-muted)}

/* ============================================================
   SHARED — closing CTA band
   ============================================================ */
.ar-cta{position:relative;overflow:hidden;border-radius:var(--ar-r-lg);background:linear-gradient(150deg,var(--lp-navy-1) 0%,var(--lp-navy-2) 55%,var(--lp-navy-3) 100%);box-shadow:0 34px 70px -36px rgba(5,9,30,.75);padding:clamp(30px,4.6vw,52px) clamp(24px,4.4vw,54px);margin-bottom:clamp(56px,8vw,92px)}
.ar-cta-glow{position:absolute;inset:0;background:radial-gradient(52% 60% at 88% 8%,rgba(54,80,236,.45),transparent 62%),radial-gradient(46% 56% at 6% 96%,rgba(245,166,35,.2),transparent 62%)}
.ar-cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:clamp(20px,3vw,44px);flex-wrap:wrap}
.ar-cta-copy{max-width:620px;min-width:0}
.ar-cta-title{font:700 clamp(1.4rem,1.1rem + 1.2vw,2.1rem)/1.2 var(--lp-font-head);letter-spacing:-.02em;color:#fff;margin:14px 0 0}
.ar-cta-desc{font:400 clamp(.95rem,.92rem + .2vw,1.05rem)/1.65 var(--lp-font-body);color:rgba(255,255,255,.74);margin:12px 0 0}
.ar-cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============================================================
   DETAIL — hero
   ============================================================ */
.ad-hero{position:relative;overflow:hidden;padding:clamp(100px,10.5vw,144px) 0 clamp(24px,3.4vw,38px)}
.ad-hero-inner{position:relative;max-width:840px;margin:0 auto;text-align:center}
.ad-back{display:inline-flex;align-items:center;gap:9px;min-height:42px;padding:0 18px;border-radius:999px;background:rgba(255,255,255,.86);border:1px solid var(--ar-line);color:var(--lp-ink-2);text-decoration:none;font:700 13px var(--lp-font-head);box-shadow:0 14px 32px -26px rgba(14,26,77,.6);transition:transform .2s var(--lp-ease),border-color .2s,color .2s}
.ad-back:hover{transform:translateX(-2px);border-color:rgba(54,80,236,.35);color:var(--lp-blue)}
.ad-hero .ar-tags{justify-content:center;margin-top:22px}
.ad-title{font:700 clamp(1.8rem,1.25rem + 2.4vw,3.05rem)/1.12 var(--lp-font-head);letter-spacing:-.025em;color:var(--lp-ink);margin:18px 0 0;text-wrap:balance;overflow-wrap:anywhere}
.ad-hero-meta{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:22px}
.ad-hero-meta .ar-author{padding:6px 14px 6px 6px;border-radius:999px;background:rgba(255,255,255,.8);border:1px solid var(--ar-line)}

/* cover ----------------------------------------------------- */
.ad-cover-wrap{position:relative;max-width:1000px;margin:0 auto}
.ad-cover{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;border-radius:var(--ar-r-lg);background:#E9EEFB;box-shadow:0 34px 80px -44px rgba(14,26,77,.65)}

/* ============================================================
   DETAIL — layout
   ============================================================ */
.ad-shell{position:relative;padding:clamp(26px,4vw,44px) 0 clamp(46px,7vw,80px)}
.ad-layout{display:grid;grid-template-columns:minmax(0,780px) minmax(0,320px);gap:clamp(24px,3.2vw,42px);align-items:start;justify-content:center}
.ad-main{min-width:0;background:#fff;border:1px solid var(--ar-line);border-radius:var(--ar-r-lg);padding:clamp(24px,3.4vw,48px);box-shadow:var(--ar-shadow)}

/* mobile-only collapsible table of contents */
.ad-toc-mobile{display:none;margin:0 0 26px;border:1px solid var(--ar-line);border-radius:16px;background:#F7F9FD;overflow:hidden}
.ad-toc-mobile summary{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:52px;padding:0 18px;font:700 14px var(--lp-font-head);color:var(--lp-ink);cursor:pointer;list-style:none}
.ad-toc-mobile summary::-webkit-details-marker{display:none}
.ad-toc-mobile summary::after{content:"⌄";font-size:18px;line-height:1;color:var(--lp-faint);transform:translateY(-3px);transition:transform .2s}
.ad-toc-mobile[open] summary::after{transform:rotate(180deg)}
.ad-toc-mobile .ad-toc-list{padding:0 18px 18px;max-height:none}
.ad-toc-mobile .ad-toc-list a{padding:8px 0;border-left:0;border-radius:8px}
.ad-toc-mobile .ad-toc-list .is-sub a{padding-left:14px}

/* ============================================================
   DETAIL — article body typography
   ============================================================ */
.ad-content{color:#39445E;font:400 clamp(15.5px,15px + .18vw,17px)/1.85 var(--lp-font-body);overflow-wrap:break-word}
.ad-content > :first-child{margin-top:0}
.ad-content > p:first-of-type{font-size:1.09em;line-height:1.75;color:var(--lp-ink-2)}
.ad-content h1,.ad-content h2,.ad-content h3,.ad-content h4,.ad-content h5{font-family:var(--lp-font-head);font-weight:700;letter-spacing:-.02em;line-height:1.24;color:var(--lp-ink);margin:2em 0 .6em;scroll-margin-top:104px}
.ad-content h1{font-size:1.85em}
.ad-content h2{font-size:1.55em}
.ad-content h3{font-size:1.28em}
.ad-content h4{font-size:1.12em}
.ad-content p{margin:0 0 1.25em}
.ad-content a{color:var(--lp-blue);font-weight:600;text-decoration:none;border-bottom:1px solid rgba(54,80,236,.3);transition:border-color .2s}
.ad-content a:hover{border-bottom-color:var(--lp-blue)}
.ad-content strong{color:var(--lp-ink);font-weight:700}
.ad-content ul,.ad-content ol{margin:0 0 1.35em;padding-left:1.35em}
.ad-content li{margin-bottom:.55em}
.ad-content li::marker{color:var(--lp-blue)}
.ad-content img{max-width:100%;height:auto;border-radius:18px;margin:1.6em 0;box-shadow:0 24px 56px -40px rgba(14,26,77,.7)}
.ad-content figure{margin:1.6em 0}
.ad-content figcaption{font:500 13px var(--lp-font-body);color:var(--lp-faint);text-align:center;margin-top:10px}
.ad-content blockquote{margin:1.7em 0;padding:22px 26px;border-radius:18px;border-left:4px solid var(--lp-gold-2);background:linear-gradient(120deg,rgba(54,80,236,.06),rgba(245,166,35,.09));color:var(--lp-ink-2);font-style:normal}
.ad-content blockquote p:last-child{margin-bottom:0}
.ad-content hr{border:0;height:1px;background:var(--ar-line);margin:2.2em 0}
.ad-content pre{overflow-x:auto;-webkit-overflow-scrolling:touch;padding:20px 22px;margin:1.6em 0;background:#0E1730;color:#E7ECFA;border-radius:16px;font:500 13.5px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace}
.ad-content pre code{background:none;color:inherit;padding:0}
.ad-content code{background:rgba(54,80,236,.08);color:#22337F;border-radius:7px;padding:3px 7px;font:600 .89em ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:break-word}
.ad-content iframe,.ad-content video{max-width:100%;width:100%;border:0;border-radius:16px;margin:1.6em 0}
.ad-content iframe{aspect-ratio:16/9;height:auto}
.ad-content table{width:100%;min-width:520px;border-collapse:collapse;font-size:.94em}
.ad-content th,.ad-content td{padding:12px 14px;border:1px solid var(--ar-line);text-align:left}
.ad-content th{background:#F4F7FD;color:var(--lp-ink);font-weight:700}
.ad-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.6em 0;border-radius:14px}

/* ============================================================
   DETAIL — share + tags footer
   ============================================================ */
.ad-foot{margin-top:clamp(28px,4vw,42px);padding-top:clamp(22px,3vw,30px);border-top:1px solid var(--ar-line);display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.ad-share{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ad-share-label{font:700 13px var(--lp-font-head);color:var(--lp-muted)}
.ad-share-btn{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--ar-line);border-radius:12px;background:#fff;color:var(--lp-ink-2);cursor:pointer;text-decoration:none;transition:transform .2s var(--lp-ease),border-color .2s,color .2s,background .2s}
.ad-share-btn:hover{transform:translateY(-2px);border-color:rgba(54,80,236,.34);color:var(--lp-blue);background:rgba(54,80,236,.05)}
.ad-toast{position:fixed;left:50%;bottom:26px;z-index:1200;transform:translate(-50%,14px);opacity:0;pointer-events:none;padding:12px 20px;border-radius:12px;background:var(--lp-navy-2);color:#fff;font:600 13.5px var(--lp-font-body);box-shadow:0 22px 44px -20px rgba(5,9,30,.8);transition:opacity .25s,transform .25s}
.ad-toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ============================================================
   DETAIL — sidebar
   ============================================================ */
.ad-side{position:sticky;top:104px;display:grid;gap:18px;min-width:0}
.ad-panel{background:#fff;border:1px solid var(--ar-line);border-radius:var(--ar-r-card);padding:22px;box-shadow:var(--ar-shadow)}
.ad-panel-title{display:flex;align-items:center;gap:9px;font:700 15px var(--lp-font-head);letter-spacing:-.01em;color:var(--lp-ink);margin:0 0 14px}

.ad-toc-list{display:flex;flex-direction:column;gap:2px;max-height:min(46vh,420px);overflow-y:auto;margin:0;padding:0;list-style:none}
.ad-toc-list a{display:block;padding:8px 12px;border-left:2px solid transparent;border-radius:0 8px 8px 0;color:var(--lp-muted);text-decoration:none;font:600 13px/1.45 var(--lp-font-body);transition:color .2s,background .2s,border-color .2s}
.ad-toc-list a:hover{color:var(--lp-blue);background:rgba(54,80,236,.05)}
.ad-toc-list a.is-active{color:var(--lp-blue);background:rgba(54,80,236,.07);border-left-color:var(--lp-blue)}
.ad-toc-list .is-sub a{padding-left:24px;font-size:12.5px}

.ad-author-card{display:flex;align-items:center;gap:13px}
.ad-author-card .ar-avatar{width:48px;height:48px;font-size:16px}
.ad-author-role{font:600 12.5px var(--lp-font-body);color:var(--lp-faint);margin-top:2px}
.ad-author-name{font:700 15px var(--lp-font-head);color:var(--lp-ink)}
.ad-panel-note{font:400 14px/1.65 var(--lp-font-body);color:var(--lp-muted);margin:14px 0 0}

.ad-side-link{display:grid;grid-template-columns:76px minmax(0,1fr);gap:13px;padding:13px 0;text-decoration:none;border-bottom:1px solid var(--ar-line)}
.ad-side-link:last-child{border-bottom:0;padding-bottom:0}
.ad-side-link:first-of-type{padding-top:0}
.ad-side-link img{width:76px;height:60px;object-fit:cover;border-radius:12px;background:#E9EEFB}
.ad-side-link h3{font:700 13.5px/1.4 var(--lp-font-body);color:var(--lp-ink);margin:0 0 5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;transition:color .2s}
.ad-side-link:hover h3{color:var(--lp-blue)}
.ad-side-link span{font:600 11.5px var(--lp-font-body);color:var(--lp-faint)}

/* ============================================================
   DETAIL — more articles
   ============================================================ */
.ad-more{position:relative;padding:0 0 clamp(46px,7vw,72px)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1100px){
    .ad-layout{grid-template-columns:minmax(0,1fr) minmax(0,300px)}
}

@media (max-width:991px){
    .ar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .ar-feature{grid-template-columns:1fr}
    .ar-feature-media{min-height:0;aspect-ratio:16/9}
    .ar-feature-media img{position:static;height:100%}
    .ad-layout{grid-template-columns:minmax(0,1fr);max-width:780px;margin:0 auto}
    .ad-side{position:static;top:auto}
    .ad-toc{display:none}
    .ad-toc-mobile.is-ready{display:block}
    /* the "more articles" grid below already covers these */
    .ad-panel--latest{display:none}
}

@media (max-width:760px){
    .ar-hero{padding-top:clamp(94px,22vw,116px)}
    .ar-search{padding:6px 6px 6px 14px;border-radius:15px}
    .ar-search button{padding:0 18px;min-height:44px}
    .ar-grid{grid-template-columns:1fr}
    .ar-card-media{aspect-ratio:16/9}
    .ar-cta-inner{flex-direction:column;align-items:flex-start}
    .ar-cta-actions{width:100%}
    .ar-cta-actions .lp-btn{flex:1;min-width:0;justify-content:center}
    .ar-pagination{gap:6px}
    .ar-page-link,.ar-page-gap{min-width:44px;height:44px;padding:0 10px;font-size:13.5px}
    .ad-hero{padding-top:clamp(90px,22vw,112px)}
    .ad-cover{border-radius:20px;aspect-ratio:16/10}
    .ad-main{padding:24px 20px 28px;border-radius:22px}
    .ad-foot{gap:14px}
    .ad-share{width:100%;justify-content:flex-start}
}

@media (max-width:520px){
    .ar-hero-meta{gap:8px}
    .ar-chip{padding:7px 12px;font-size:12px}
    .ar-search{flex-wrap:wrap;padding:10px;gap:10px}
    .ar-search-icon{margin-left:4px}
    .ar-search input{flex:1 1 140px;padding:8px 0}
    .ar-search button{flex:1 0 100%;order:3}
    .ar-card-body{padding:18px 18px 20px}
    .ar-card-foot{padding-top:16px}
    .ar-author-name{max-width:120px}
    .ar-cta{border-radius:22px;padding:26px 22px}
    .ar-cta-actions{flex-direction:column}
    .ar-cta-actions .lp-btn{width:100%}
    .ad-hero .ar-tags{gap:6px}
    .ad-cover{border-radius:16px}
    .ad-content blockquote{padding:18px 18px 18px 20px;border-radius:14px}
    .ad-content pre{padding:16px;border-radius:12px}
    .ad-panel{padding:18px;border-radius:18px}
    .ad-side-link{grid-template-columns:66px minmax(0,1fr);gap:11px}
    .ad-side-link img{width:66px;height:54px}
    /* numbers would wrap into a tall block — the status text says it shorter */
    .ar-pagination .ar-page-link--num,.ar-page-gap{display:none}
    .ar-page-status{display:block;flex:1;text-align:center}
}