/* ============================================================
   pabkradat.com — Shared stylesheet (ใช้ร่วมกันทุกหน้า)
   ============================================================ */
:root{
  --paper:#FFFFFF;
  --surface:#FFFFFF;
  --ink:#080A0D;
  --muted:#3F4852;
  --line:#DDEAF6;
  --coral:#FF3F4F;
  --coral-dk:#D92839;
  --sky:#1EA7FF;
  --sky-dk:#0877C9;
  --sky-soft:#EAF7FF;
  --cloud:#F8FCFF;
  --indigo:#0877C9;
  --gold:#FF3F4F;
  --easy:#1EA7FF;
  --medium:#0877C9;
  --hard:#FF3F4F;
  --shadow:0 10px 30px rgba(8,35,60,.07);
  --shadow-lg:0 24px 60px rgba(8,35,60,.13);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Sarabun',system-ui,'Leelawadee UI',sans-serif;
  background:
    radial-gradient(circle at 10% 12%, var(--sky-soft) 0 10%, transparent 22%),
    radial-gradient(circle at 88% 8%, #FFF1F3 0 8%, transparent 20%),
    linear-gradient(180deg,#fff 0%,#fff 68%,#F5FBFF 100%);
  color:var(--ink);line-height:1.6;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.brand{font-family:'Mitr','Sarabun',sans-serif;font-weight:600;line-height:1.25}
a{text-decoration:none;color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;
  font-family:'Mitr',sans-serif;font-weight:500;font-size:15px;border-radius:12px;
  padding:13px 22px;transition:.2s;}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(255,63,79,.26)}
.btn-primary:hover{background:var(--coral-dk)}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--sky);color:var(--sky-dk)}

/* ---------- NAVBAR ---------- */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:28px;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-size:22px;color:var(--ink)}
.logo-mark{width:38px;height:38px;position:relative;flex:0 0 auto}
.logo-mark i{position:absolute;inset:0}
.logo-mark .t1{clip-path:polygon(50% 0,100% 100%,0 100%);background:var(--coral)}
.logo-mark .t2{clip-path:polygon(50% 18%,86% 100%,14% 100%);background:var(--sky);opacity:.95}
.nav-links{display:flex;gap:26px;margin-left:8px;font-size:15.5px;color:var(--muted);font-weight:500}
.nav-links a:hover{color:var(--sky-dk)}
.nav-links a.active{color:var(--coral);font-weight:600}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:11px;padding:9px 13px;color:var(--muted);font-size:14px;min-width:210px}
.search input{border:none;outline:none;background:transparent;font-family:'Sarabun',sans-serif;
  font-size:14px;color:var(--ink);width:100%;min-width:0}
.search input::placeholder{color:var(--muted)}
.lang{font-size:14px;color:var(--muted);font-weight:600;border:1px solid var(--line);
  border-radius:9px;padding:8px 11px;background:#fff}

/* ---------- HERO (หน้าแรก) ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#F3FBFF 100%)}
.hero::before,.hero::after{
  content:"";position:absolute;z-index:0;pointer-events:none;opacity:.95;
  background:
    radial-gradient(circle at 18% 54%, var(--cloud) 0 24px, transparent 25px),
    radial-gradient(circle at 40% 44%, var(--cloud) 0 34px, transparent 35px),
    radial-gradient(circle at 66% 54%, var(--cloud) 0 26px, transparent 27px),
    linear-gradient(var(--cloud),var(--cloud));
  border:1px solid rgba(30,167,255,.12);
  border-radius:999px;
  box-shadow:0 16px 42px rgba(30,167,255,.10);
}
.hero::before{width:230px;height:70px;right:6%;top:46px}
.hero::after{width:180px;height:56px;left:5%;bottom:34px;opacity:.75}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  padding:70px 0 84px;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  color:var(--sky-dk);font-weight:600;font-size:13.5px;padding:7px 14px;border-radius:100px;margin-bottom:22px;
  box-shadow:0 8px 22px rgba(30,167,255,.08)}
.hero h1{font-size:52px;letter-spacing:-.5px;margin-bottom:18px}
.hero h1 .hl{color:var(--coral)}
.hero p.lead{font-size:18.5px;color:var(--muted);max-width:520px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:38px}
.stat b{font-family:'Mitr';font-size:26px;color:var(--ink);display:block}
.stat span{font-size:14px;color:var(--muted)}

/* กระดาษพับตัวอย่างฝั่งขวา */
.hero-art{position:relative;height:420px}
.paper-card{position:absolute;background:#fff;border-radius:20px;box-shadow:var(--shadow-lg);
  border:1px solid var(--line);overflow:hidden}
.card-a{width:250px;height:300px;right:36px;top:10px;transform:rotate(4deg);z-index:3}
.card-b{width:200px;height:240px;left:0;top:80px;transform:rotate(-7deg);z-index:2}
.card-c{width:170px;height:150px;right:0;bottom:0;transform:rotate(-3deg);z-index:4}
.swatch{height:66%;position:relative;overflow:hidden}
.swatch .lbl{position:absolute;bottom:8px;left:12px;color:#fff;font-family:'Mitr';font-weight:600;
  font-size:15px;text-shadow:0 1px 6px rgba(0,0,0,.35)}
.card-meta{padding:11px 13px}
.card-meta .t{font-family:'Mitr';font-weight:500;font-size:14.5px}
.stars{color:var(--coral);font-size:12px;letter-spacing:1px}
.dot-grid{position:absolute;right:-40px;top:-30px;width:180px;height:180px;
  background-image:radial-gradient(rgba(30,167,255,.32) 1.6px,transparent 1.6px);background-size:16px 16px;z-index:0;opacity:.9}

/* origami gradient fills */
.g-cat{background:linear-gradient(135deg,#FF6B77,#FF3F4F)}
.g-crane{background:linear-gradient(135deg,#8ED8FF,#1EA7FF)}
.g-dragon{background:linear-gradient(135deg,#FF3F4F,#0877C9)}
.g-flower{background:linear-gradient(135deg,#BFEAFF,#FF6B77)}
.g-box{background:linear-gradient(135deg,#EAF7FF,#1EA7FF)}
.g-star{background:linear-gradient(135deg,#FFFFFF,#FF3F4F)}
.fold-lines::before,.fold-lines::after{content:"";position:absolute;background:rgba(255,255,255,.38)}
.fold-lines::before{width:180%;height:1px;top:38%;left:-40%;transform:rotate(-24deg)}
.fold-lines::after{width:180%;height:1px;top:64%;left:-40%;transform:rotate(18deg)}
.glyph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:70px;filter:drop-shadow(0 4px 10px rgba(0,0,0,.25))}

/* origami illustration images (แทน emoji) */
.cat-ico img{width:38px;height:38px;display:block;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}
.glyph img{width:98px;height:98px;display:block}
.cat-row .thumb img{width:88px;height:88px;filter:drop-shadow(0 3px 6px rgba(0,0,0,.2))}

/* ---------- SECTION SHARED ---------- */
section{padding:66px 0}
.sec-head{text-align:center;max-width:640px;margin:0 auto 44px}
.sec-head .kick{color:var(--sky-dk);font-weight:600;font-size:14px;letter-spacing:.6px;text-transform:uppercase}
.sec-head h2{font-size:36px;margin:8px 0 12px}
.sec-head p{color:var(--muted);font-size:17px}

/* ---------- PAGE HERO (หน้าเนื้อหา) ---------- */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(#fff,#F5FBFF);
  border-bottom:1px solid var(--line);padding:44px 0 40px}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:14px}
.breadcrumb a:hover{color:var(--coral)}
.breadcrumb span{color:var(--coral)}
.page-hero h1{font-size:40px;letter-spacing:-.4px;margin-bottom:12px;max-width:760px}
.page-hero p.intro{font-size:18px;color:var(--muted);max-width:720px}

/* ---------- ARTICLE / PROSE (SEO content) ---------- */
.layout{display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:start}
.prose{max-width:760px}
.prose h2{font-size:27px;margin:36px 0 12px;color:var(--ink)}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:20px;margin:26px 0 8px;color:var(--indigo)}
.prose p{font-size:16.5px;color:var(--muted);margin-bottom:16px}
.prose ul,.prose ol{margin:0 0 18px 22px;font-size:16.5px;color:var(--muted)}
.prose li{margin-bottom:8px}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--coral);font-weight:500}
.prose a:hover{text-decoration:underline}
.prose blockquote{border-left:4px solid var(--coral);background:#fff;border-radius:0 12px 12px 0;
  padding:14px 20px;margin:20px 0;color:var(--muted);font-size:16px;box-shadow:var(--shadow)}
.tip{background:#F5FBFF;border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin:20px 0;
  font-size:15.5px;color:var(--muted)}
.tip b{color:var(--coral-dk)}

/* ---------- SIDEBAR ---------- */
.aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.card-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
.card-box h4{font-size:16px;margin-bottom:12px}
.card-box ul{list-style:none;font-size:15px}
.card-box li{padding:8px 0;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between;color:var(--muted)}
.card-box li:last-child{border:none}
.card-box li a:hover{color:var(--coral)}
.toc a{display:block;padding:7px 0;font-size:15px;color:var(--muted);border-bottom:1px dashed var(--line)}
.toc a:last-child{border:none}
.toc a:hover{color:var(--coral)}

/* ---------- CATEGORIES ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;
  gap:16px;align-items:center;transition:.2s;box-shadow:var(--shadow)}
.cat:hover{transform:translateY(-4px);border-color:var(--sky);box-shadow:0 18px 46px rgba(30,167,255,.14)}
.cat-ico{width:58px;height:58px;border-radius:14px;flex:0 0 auto;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;font-size:30px}
.cat h3{font-size:19px;margin-bottom:2px}
.cat span{font-size:14px;color:var(--muted)}

/* การ์ดหมวดหมู่แบบเต็ม (หน้า categories) */
.cat-full{display:grid;grid-template-columns:1fr;gap:22px}
.cat-row{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  display:grid;grid-template-columns:150px 1fr;box-shadow:var(--shadow);transition:.2s}
.cat-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.cat-row .thumb{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:60px}
.cat-row .info{padding:22px 24px}
.cat-row .info h3{font-size:21px;margin-bottom:6px;display:flex;align-items:center;gap:10px}
.cat-row .info p{color:var(--muted);font-size:15.5px;margin-bottom:10px}
.cat-row .count{font-size:13px;font-weight:600;color:var(--coral);background:#FFF1F3;
  padding:4px 12px;border-radius:100px;display:inline-block}

/* ---------- DIFFICULTY ---------- */
.diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.diff{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px 26px;position:relative;overflow:hidden}
.diff .bar{position:absolute;top:0;left:0;right:0;height:6px}
.diff h3{font-size:22px;margin:6px 0 8px;display:flex;align-items:center;gap:10px}
.diff p{color:var(--muted);font-size:15px;margin-bottom:18px}
.diff ul{list-style:none;font-size:15px;color:var(--ink)}
.diff li{padding:7px 0;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between}
.diff li:last-child{border:none}
.pill{font-size:12px;font-weight:600;color:#fff;padding:3px 10px;border-radius:100px}

/* ---------- POPULAR MODELS ---------- */
.model-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.model{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:var(--shadow);transition:.2s}
.model:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.model .thumb{height:158px;position:relative;overflow:hidden}
.badge{position:absolute;top:10px;left:10px;font-size:12px;font-weight:600;color:#fff;
  padding:4px 10px;border-radius:100px;backdrop-filter:blur(2px)}
.model .body{padding:15px 16px 18px}
.model .body h3{font-size:17px;margin-bottom:9px}
.model .info{display:flex;gap:14px;color:var(--muted);font-size:13.5px}
.model .info span{display:inline-flex;align-items:center;gap:5px}

/* ---------- STEPS / HOW IT WORKS ---------- */
.how{background:linear-gradient(135deg,#0B89DA,#1EA7FF);color:#fff;border-radius:28px;padding:54px 44px;position:relative;overflow:hidden}
.how::before{
  content:"";position:absolute;right:34px;top:28px;width:250px;height:76px;opacity:.25;
  background:
    radial-gradient(circle at 16% 54%, #fff 0 26px, transparent 27px),
    radial-gradient(circle at 40% 44%, #fff 0 36px, transparent 37px),
    radial-gradient(circle at 66% 54%, #fff 0 28px, transparent 29px),
    linear-gradient(#fff,#fff);
  border-radius:999px;
}
.how .dot-grid{opacity:.14;right:auto;left:-30px;bottom:-40px;top:auto;
  background-image:radial-gradient(#fff 1.6px,transparent 1.6px)}
.how h2{font-size:32px;text-align:center;margin-bottom:8px}
.how .sub{text-align:center;color:#E8F7FF;margin-bottom:40px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;z-index:2}
.step{text-align:center}
.step .n{width:56px;height:56px;margin:0 auto 14px;border-radius:16px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;
  font-family:'Mitr';font-size:24px;color:#fff}
.step h3{font-size:18px;margin-bottom:6px}
.step p{font-size:14px;color:#E8F7FF}

/* ---------- CTA ---------- */
.cta-band{text-align:center;background:
    radial-gradient(circle at 15% 20%, #fff 0 8%, transparent 20%),
    radial-gradient(circle at 85% 24%, #fff 0 7%, transparent 18%),
    linear-gradient(135deg,#F7FCFF,#EAF7FF 55%,#FFF1F3);
  border:1px solid var(--line);border-radius:26px;padding:52px 30px;box-shadow:var(--shadow)}
.cta-band h2{font-size:34px;margin-bottom:12px}
.cta-band p{color:var(--muted);font-size:17px;margin-bottom:26px}

/* ---------- FOOTER ---------- */
footer{background:#080A0D;color:#D9E5EE;margin-top:70px;padding:56px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
footer .brand{color:#fff;margin-bottom:14px}
footer p.desc{font-size:14.5px;color:#A9B8C4;max-width:280px}
footer h4{font-family:'Mitr';color:#fff;font-size:15px;margin-bottom:14px;font-weight:500}
footer ul{list-style:none;font-size:14.5px}
footer li{padding:6px 0;color:#A9B8C4}
footer li a:hover{color:#fff}
.foot-bottom{border-top:1px solid #21313D;margin-top:40px;padding-top:22px;
  display:flex;justify-content:space-between;font-size:13.5px;color:#A9B8C4}

/* ---------- CENTERED SEARCH HERO (หน้าแรก) ---------- */
.hero-center{max-width:840px;margin:0 auto;text-align:center;padding:66px 0 76px;position:relative;z-index:2}
.hero-center h1{font-size:48px;letter-spacing:-.5px;margin-bottom:16px}
.hero-center h1 .hl{color:var(--coral)}
.hero-center p.lead{font-size:19px;color:var(--muted);max-width:610px;margin:0 auto 32px}
.search-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-lg);
  padding:18px;max-width:720px;margin:0 auto;text-align:left}
.search-main{display:flex;align-items:center;gap:12px;padding:8px 10px 16px;border-bottom:1px solid var(--line)}
.search-main .ico{font-size:22px;flex:0 0 auto}
.search-main input{border:none;outline:none;font-family:'Sarabun',sans-serif;font-size:19px;
  width:100%;min-width:0;color:var(--ink);background:transparent}
.search-main input::placeholder{color:#7D8B96}
.search-filters{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;padding-top:16px;align-items:end}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-size:12.5px;color:var(--muted);font-weight:600;padding-left:2px}
.field select{appearance:none;-webkit-appearance:none;border:1.5px solid var(--line);border-radius:12px;
  padding:12px 34px 12px 14px;font-family:'Mitr',sans-serif;font-size:14.5px;color:var(--ink);background:#F5FBFF;
  cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 18px) 20px,calc(100% - 13px) 20px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field select:focus{outline:none;border-color:var(--coral)}
.search-btn{height:47px;font-size:16px;padding:0 26px}
.hero-hint{margin-top:16px;font-size:14px;color:var(--muted)}
.hero-hint a{color:var(--coral);font-weight:500}

/* ---------- RESULT / FOLD DETAIL (หน้าผลการค้นหา) ---------- */
.result-bar{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 4px}
.chip{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);
  border-radius:100px;padding:7px 15px;font-size:13.5px;color:var(--ink);font-weight:500}
.chip b{color:var(--coral)}
.materials{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin:20px 0;box-shadow:var(--shadow)}
.materials h3{margin-top:0}
.materials ul{margin:8px 0 0 20px}
.fold-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:22px 0}
.fold-step{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.fold-step .diagram{height:150px;position:relative;display:flex;align-items:center;justify-content:center;
  font-size:56px;background:linear-gradient(135deg,#F5FBFF,#EAF7FF)}
.fold-step .num{position:absolute;top:10px;left:10px;width:30px;height:30px;border-radius:9px;background:var(--coral);
  color:#fff;font-family:'Mitr';font-weight:600;display:flex;align-items:center;justify-content:center;font-size:15px}
.fold-step .txt{padding:14px 16px}
.fold-step .txt h4{font-size:16px;margin-bottom:5px}
.fold-step .txt p{font-size:14.5px;color:var(--muted)}

/* ---------- ARTICLE PAGES ---------- */
.article-shell{background:linear-gradient(180deg,#fff 0%,#F5FBFF 100%)}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:48px;align-items:start}
.article-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow)}
.article-card h1{font-size:38px;margin-bottom:16px;color:var(--ink)}
.article-card h2{font-size:26px;margin:34px 0 12px;color:var(--ink)}
.article-card h3{font-size:20px;margin:24px 0 10px;color:var(--sky-dk)}
.article-card p{font-size:17px;color:var(--muted);margin-bottom:16px}
.article-card ul,.article-card ol{margin:0 0 18px 24px;color:var(--muted);font-size:16.5px}
.article-card li{margin-bottom:8px}
.article-card strong{color:var(--ink)}
.article-cover{margin:-10px -10px 28px;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#F5FBFF}
.article-cover img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.article-figure{margin:26px 0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#F5FBFF}
.article-figure img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.article-figure figcaption{padding:11px 14px;color:var(--muted);font-size:14.5px;background:#fff}
.article-toc{border:1px solid var(--line);border-radius:16px;background:#F5FBFF;padding:18px 20px;margin:24px 0}
.article-toc strong{display:block;margin-bottom:8px}
.article-toc a{display:inline-block;margin:4px 12px 4px 0;color:var(--sky-dk);font-weight:600}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 26px}
.article-meta .chip{background:#F5FBFF}
.article-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.article-aside{position:sticky;top:98px;display:flex;flex-direction:column;gap:18px}
.related-list{display:flex;flex-direction:column;gap:10px}
.related-list a{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-weight:600}
.related-list a span{display:block;color:var(--muted);font-weight:400;font-size:13px;margin-top:2px}
.related-list a:hover{border-color:var(--sky);color:var(--sky-dk)}
.search-results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.result-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 0 22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;transition:.2s;overflow:hidden}
.result-card:hover{transform:translateY(-3px);border-color:var(--sky);box-shadow:0 18px 46px rgba(30,167,255,.14)}
.result-cover{display:block;width:100%;aspect-ratio:16/9;background:#F5FBFF;border-bottom:1px solid var(--line);object-fit:cover}
.result-card h3{font-size:20px;padding:0 22px}
.result-card p{color:var(--muted);font-size:15px;padding:0 22px}
.result-card .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding:0 22px}
.result-card .meta span{font-size:12.5px;font-weight:600;border-radius:100px;padding:4px 10px;background:#F5FBFF;color:var(--sky-dk);border:1px solid var(--line)}

@media(max-width:900px){
  .hero-inner,.cat-grid,.diff-grid,.model-grid,.steps,.foot-grid,.layout,.cat-row,.fold-steps,.article-layout,.search-results-grid{grid-template-columns:1fr}
  .wrap{padding:0 20px}
  .hero-art{display:none}.nav-links,.search,.nav-right .btn-primary{display:none}
  .nav-inner{gap:14px;height:72px}
  .brand{font-size:20px}
  .nav-right{gap:8px}
  .hero-inner{padding:52px 0 64px}
  .hero h1{font-size:29px;letter-spacing:0;line-height:1.24;max-width:100%;overflow-wrap:anywhere}
  .hero p.lead{font-size:16px;max-width:100%;overflow-wrap:anywhere}
  .hero-center{padding:50px 0 60px}
  .hero-center,.search-card{max-width:100%;width:100%}
  .hero-center h1{font-size:27px;letter-spacing:0;line-height:1.24;overflow-wrap:anywhere;word-break:break-word}
  .hero-center h1 .hl{display:block;overflow-wrap:anywhere;word-break:break-word}
  .hero-center p.lead{font-size:16px;max-width:300px;margin-left:auto;margin-right:auto;overflow-wrap:anywhere;word-break:break-word}
  .search-main input,.field select{min-width:0}
  .hero-hint{max-width:300px;margin-left:auto;margin-right:auto}
  .hero-hint,.hero-hint a{overflow-wrap:anywhere;word-break:break-word}
  .btn{padding:12px 18px;font-size:14px}
  .search-filters{grid-template-columns:1fr}
  .search-btn{width:100%}
  .page-hero h1{font-size:30px}
  .aside{position:static}
  .article-aside{position:static}
  .article-card{padding:24px 20px}
  .article-card h1{font-size:30px}
  .article-card h2{font-size:24px}
  .cat-row .thumb{height:120px}
  .sec-head h2{font-size:30px}
  .how{padding:42px 24px}
  .foot-bottom{flex-direction:column;gap:10px}
}