/*
Theme Name: Candu Belajar Landing
Description: Landing page theme for Candu Belajar with static sections and editable blog posts.
Version: 1.0
*/
:root{
  --primary:#ff2852;
  --primary-strong:#d8143c;
  --accent:#ffd45c;
  --ink:#0f172a;
  --muted:#475569;
  --muted-strong:#3b4a5a;
  --surface:#ffffff;
  --subtle:#fff8e6;
  --line:#e9edf5;
  --shadow:0 20px 60px rgba(15,23,42,0.12);
  --radius:18px;
}
*{box-sizing:border-box;}
html, body{margin:0 !important;padding:0 !important;}
#page, .site, .wp-site-blocks, .site-header{
  margin-top:0 !important;
  padding-top:0 !important;
}
body{position:relative;}
html{scroll-behavior:smooth;margin-top:0 !important;}
body.admin-bar{margin-top:0 !important;padding-top:0 !important;}
#wpadminbar{position:fixed;display:none !important;}
body{
  margin:0;
  padding-top:0 !important;
  font-family:'Inter',sans-serif;
  color:var(--ink);
  background:
    radial-gradient(120% 90% at 10% 10%, rgba(255,212,92,0.35), transparent),
    radial-gradient(120% 90% at 80% 0%, rgba(255,40,82,0.14), transparent),
    #fefcf4;
  line-height:1.6;
}
body.single-post{
  background:#ffffff;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{width:min(1200px, 100% - 2rem);margin:0 auto;}
section{padding:clamp(3rem,6vw,5.5rem) 0;}
.section-heading{display:flex;flex-direction:column;gap:.5rem;margin-bottom:2.5rem;text-align:center;}
.section-kicker{display:inline-flex;align-self:center;padding:.35rem .9rem;border-radius:999px;background:rgba(255,40,82,0.08);color:var(--primary);font-weight:700;font-size:.9rem;letter-spacing:.4px;}
.section-title{font-family:'Poppins',sans-serif;font-size:clamp(2rem,3vw,2.6rem);margin:0;}
.section-sub{color:var(--muted-strong);max-width:720px;margin:0 auto;}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.9rem 1.3rem;border-radius:12px;border:1px solid var(--line);font-weight:700;cursor:pointer;transition:all .2s ease;font-family:'Poppins',sans-serif;background:transparent;color:var(--ink);}
.btn-solid{background:linear-gradient(135deg,var(--primary),var(--primary-strong));color:#fff;border:none;box-shadow:0 14px 34px rgba(255,40,82,0.3);}
.btn-ghost{background:rgba(255,40,82,0.06);border:1px solid rgba(255,40,82,0.2);color:var(--primary);}
.btn:hover{transform:translateY(-2px);}
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible{
  outline:3px solid rgba(255,40,82,0.35);
  outline-offset:2px;
}
.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.45rem .7rem;border-radius:12px;background:var(--subtle);color:var(--primary);font-weight:700;font-size:.9rem;}
.mobile-only{display:none;}
.desktop-only{display:block;}
.nav-cta-mobile{display:none;}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);}
.will-reveal{opacity:0;transform:translateY(26px);transition:opacity .45s ease, transform .45s ease;}
.will-reveal.is-visible{opacity:1;transform:none;}

.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,0.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
body.admin-bar .site-header{top:0 !important;}
@media (max-width:782px){
  body.admin-bar .site-header{top:0 !important;}
}
body.single-post .site-header{display:none !important;}
body.single-post .site-header{display:none;}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0;}
.brand{display:flex;align-items:center;gap:.75rem;font-family:'Poppins',sans-serif;font-size:1.1rem;font-weight:800;letter-spacing:-.3px;}
.brand-mark{width:48px;height:48px;border-radius:14px;background:transparent;display:grid;place-items:center;overflow:hidden;}
.brand-mark img{width:100%;height:100%;object-fit:cover;border-radius:inherit;display:block;}
.nav-links{display:flex;align-items:center;gap:1rem;list-style:none;margin:0;padding:0;}
.nav-links a{padding:.65rem .85rem;border-radius:10px;font-weight:600;color:var(--muted);}
.nav-links a:hover{color:var(--primary);background:rgba(255,40,82,0.06);}
.nav-links a.is-active{color:var(--primary);background:rgba(255,40,82,0.08);}
.nav-cta-desktop{display:inline-flex;}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:12px;width:46px;height:46px;align-items:center;justify-content:center;}
.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after{display:block;width:20px;height:2px;background:var(--ink);border-radius:999px;position:relative;transition:.2s;}
.menu-toggle span::before,
.menu-toggle span::after{content:'';position:absolute;left:0;}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.menu-toggle.is-open span{background:transparent;}
.menu-toggle.is-open span::before{transform:rotate(45deg);top:0;}
.menu-toggle.is-open span::after{transform:rotate(-45deg);top:0;}
@media(max-width:920px){
  .nav-cta-desktop{display:none;}
  .nav-cta-mobile{display:block;}
  .menu-toggle{display:inline-flex;}
  .nav-links{
    position:fixed;inset:72px 1rem auto 1rem;background:var(--surface);
    flex-direction:column;align-items:flex-start;padding:1rem;border-radius:16px;
    box-shadow:var(--shadow);border:1px solid var(--line);transform:translateY(-20px);
    opacity:0;pointer-events:none;transition:.2s ease;max-width:360px;margin:0 auto;
  }
  .nav-links.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
  body.no-scroll{overflow:hidden;}
}

.hero{padding-top:clamp(4rem,7vw,6rem);}
.hero-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:clamp(1.8rem,4vw,3rem);align-items:center;}
.hero-card{position:relative;overflow:hidden;padding:2rem;isolation:isolate;}
.hero-card::after{content:'';position:absolute;inset:-30% 20% auto auto;width:260px;height:260px;background:radial-gradient(circle at center,rgba(255,212,92,.6),transparent 70%);z-index:0;}
.error-card{
  padding:clamp(2rem,4vw,3rem);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.error-card::after{
  content:'';
  position:absolute;
  inset:-35% 15% auto auto;
  width:260px;
  height:260px;
  background:radial-gradient(circle at center,rgba(255,40,82,0.12),transparent 70%);
  z-index:0;
}
.error-card > *{position:relative;z-index:1;}
.error-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:.35rem 1rem;
  border-radius:999px;
  background:rgba(255,40,82,0.1);
  color:var(--primary);
  font-weight:800;
  letter-spacing:.8px;
  margin-bottom:1rem;
}
.error-copy{
  color:var(--muted-strong);
  max-width:560px;
  margin:0 auto 1.4rem;
}
.legal-wrap{max-width:900px;margin:0 auto;}
.legal-card{padding:clamp(2rem,4vw,3rem);}
.legal-content h1{font-family:'Poppins',sans-serif;margin:0 0 .8rem;}
.legal-content h2{font-family:'Poppins',sans-serif;margin:1.4rem 0 .6rem;}
.legal-content p{margin:.4rem 0;color:var(--muted-strong);}
.legal-content ul{margin:.3rem 0 0 1.2rem;color:var(--muted-strong);display:grid;gap:.4rem;}
.legal-content a{color:var(--primary);text-decoration:underline;}
.hero-visual{position:relative;display:grid;justify-items:center;gap:1rem;}
.hero-visual .floating-tag{position:absolute;top:10px;right:10px;padding:.55rem .85rem;border-radius:999px;background:rgba(15,23,42,0.7);color:#fff;font-weight:700;z-index:2;}
.hero-visual img{width:100%;max-width:360px;margin:0 auto;filter:drop-shadow(0 12px 28px rgba(0,0,0,0.15));position:relative;z-index:2;}
.hero-title{font-family:'Poppins',sans-serif;font-size:clamp(2.4rem,4vw,3.4rem);line-height:1.1;margin:0 0 .75rem;}
.hero-title span{color:var(--primary);}
.hero-copy p{color:var(--muted-strong);font-size:1.05rem;margin:0 0 1.25rem;}
.hero-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:.5rem;}
.hero-login{color:var(--muted-strong);font-size:.95rem;margin:0 0 1.25rem;}
.hero-login a{color:var(--primary);font-weight:700;}
.hero-login a:hover{text-decoration:underline;}
.hero-mock{position:absolute;left:0;bottom:6px;width:230px;padding:14px;border-radius:14px;background:rgba(255,255,255,0.96);border:1px solid var(--line);box-shadow:0 16px 36px rgba(15,23,42,0.12);z-index:1;}
.hero-mock-title{font-size:.85rem;font-weight:700;margin:0 0 .45rem;color:var(--ink);}
.hero-mock-bars{display:grid;gap:6px;}
.hero-mock-bar{height:8px;border-radius:999px;background:var(--line);overflow:hidden;}
.hero-mock-bar span{display:block;height:100%;background:linear-gradient(135deg,var(--primary),var(--primary-strong));}
.hero-mock-meta{display:flex;justify-content:space-between;align-items:center;font-size:.72rem;color:var(--muted-strong);margin-top:.6rem;}
.hero-mock-meta strong{color:var(--ink);font-weight:700;}
.hero-highlights{display:grid;gap:.6rem;margin:0 0 1.5rem;}
.hero-highlights li{list-style:none;display:flex;gap:.6rem;align-items:flex-start;color:var(--ink);font-weight:600;}
.hero-highlights i{color:var(--primary);margin-top:.15rem;}

.device-card::after{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,0.55),transparent 40%);}
.device-points li{display:flex;gap:.4rem;align-items:flex-start;}
.device-points i{color:var(--primary);margin-top:.1rem;}

.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.3rem;}
.feature-card{padding:1.4rem;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:0 14px 34px rgba(15,23,42,0.08);display:grid;gap:.6rem;}
.feature-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(255,40,82,0.08);color:var(--primary);font-size:1.2rem;}
.feature-card p{margin:0;color:var(--muted-strong);}

.section-soft{background:var(--subtle);border-radius:24px;padding:clamp(2.6rem,4vw,3.4rem);border:1px solid var(--line);box-shadow:var(--shadow);}

.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.2rem;}
.service-card{display:grid;gap:.8rem;padding:1.4rem;border-radius:18px;border:1px solid var(--line);background:var(--surface);box-shadow:0 16px 36px rgba(15,23,42,0.08);}
.service-top{display:flex;justify-content:space-between;align-items:center;gap:.5rem;}
.service-title{font-family:'Poppins',sans-serif;font-size:1.2rem;margin:0;}
.service-desc{margin:0;color:var(--muted-strong);}
.service-list{margin:0;display:grid;gap:.5rem;padding:0;}
.service-list li{list-style:none;display:flex;gap:.5rem;color:var(--ink);align-items:flex-start;}
.service-list i{color:var(--primary);margin-top:.15rem;}
.service-footer{display:flex;justify-content:space-between;align-items:center;gap:.5rem;flex-wrap:wrap;}

.blog-rail-wrapper{position:relative;}
.blog-rail{display:grid;grid-auto-flow:column;grid-auto-columns:min(320px,82vw);gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:.35rem 0 1rem;}
.blog-rail::-webkit-scrollbar{display:none;}
.blog-card{scroll-snap-align:start;display:grid;grid-template-rows:auto 1fr;padding:1rem;border-radius:16px;border:1px solid var(--line);background:var(--surface);box-shadow:0 14px 30px rgba(15,23,42,0.08);min-height:100%;}
.blog-card img{border-radius:12px;height:170px;width:100%;object-fit:cover;}
.blog-meta{font-size:.9rem;color:var(--muted-strong);display:flex;gap:.5rem;align-items:center;}
.blog-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--line);display:inline-block;}
.blog-title{font-family:'Poppins',sans-serif;font-size:1.1rem;margin:.3rem 0 .4rem;}
.blog-excerpt{color:var(--muted-strong);margin:0 0 .7rem;}
.rail-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;box-shadow:0 10px 22px rgba(15,23,42,0.14);cursor:pointer;display:grid;place-items:center;}
.rail-btn[disabled]{opacity:.35;cursor:not-allowed;box-shadow:none;}
.rail-btn.prev{left:-18px;}
.rail-btn.next{right:-18px;}

.rail{display:grid;grid-auto-flow:column;grid-auto-columns:210px;gap:1.2rem;overflow-x:auto;padding:.35rem 0 .85rem;scroll-snap-type:x mandatory;scrollbar-width:none;}
.testi-rail{grid-auto-columns:260px;}
.rail::-webkit-scrollbar{display:none;}
.rail > *{scroll-snap-align:start;}
.team-card{position:relative;border-radius:18px;overflow:hidden;cursor:pointer;background:transparent;border:none;box-shadow:none;}
.team-card img{width:100%;height:260px;object-fit:cover;display:block;}
.team-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(15,23,42,0.9),transparent 55%);color:#fff;display:flex;align-items:flex-end;padding:.9rem;opacity:0;transform:translateY(12px);transition:opacity .2s ease, transform .2s ease;}
.team-card:hover .team-overlay,
.team-card.is-active .team-overlay{opacity:1;transform:translateY(0);}
.team-body{display:flex;flex-direction:column;gap:.15rem;}
.team-body h4{margin:0;font-family:'Poppins',sans-serif;font-size:1rem;}
.team-body p{margin:0;font-size:.9rem;color:#e2e8f0;}
.testi-card{padding:1.1rem;display:grid;gap:.8rem;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 14px 30px rgba(15,23,42,0.08);}

.testi-card{padding:1.1rem;display:grid;gap:.8rem;}
.testi-card p{margin:0;color:var(--ink);font-style:italic;}
.testi-author{display:flex;gap:.75rem;align-items:center;}
.testi-author img{width:64px;height:64px;border-radius:50%;object-fit:cover;border:2px solid var(--line);}
.testi-meta{display:flex;flex-direction:column;gap:.1rem;}
.testi-meta strong{color:var(--primary);}
.testi-meta span{color:var(--muted);font-size:.95rem;}

.seo-rich h3{margin:.2rem 0;color:var(--ink);font-family:'Poppins',sans-serif;}
.seo-rich p{margin:0;color:var(--muted);}
.faq-item summary{padding:1rem 1.1rem;font-weight:700;cursor:pointer;}
.faq-item div{padding:0 1.1rem 1rem;color:var(--muted);}

.site-footer{background:var(--ink);color:#f8fafc;padding:3.5rem 0 2rem;}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));column-gap:3rem;row-gap:2.4rem;align-items:flex-start;}
.footer-card{padding:0;min-width:0;}
.footer-title{font-family:'Poppins',sans-serif;margin:0 0 .5rem;}
.footer-links{display:grid;gap:.4rem;margin:0;padding:0;}
.footer-links a{color:#e2e8f0;}
.footer-links a:hover{color:var(--accent);}
.footer-form input,.footer-form textarea{width:100%;padding:.85rem 1rem;border-radius:12px;border:1px solid rgba(255,255,255,0.2);background:rgba(15,23,42,0.7);color:#fff;font-size:1rem;margin-bottom:.65rem;}
.footer-form textarea{min-height:120px;resize:vertical;}
.footer-bottom{margin-top:1.8rem;color:#cbd5e1;text-align:center;font-size:.95rem;}
.footer-brand{display:flex;align-items:center;gap:.75rem;font-family:'Poppins',sans-serif;font-weight:800;}

.program-modal{position:fixed;inset:50% auto auto 50%;transform:translate(-50%,-50%) scale(.96);background:#fff;padding:1.5rem;border-radius:16px;box-shadow:0 30px 60px rgba(15,23,42,0.28);z-index:60;width:min(420px,90vw);display:none;opacity:0;transition:.2s ease;}
.program-modal.is-visible{display:block;opacity:1;transform:translate(-50%,-50%) scale(1);}
.program-modal h3{margin:0 0 .8rem;font-family:'Poppins',sans-serif;}
.program-options{display:grid;gap:.7rem;margin-bottom:1rem;}
.program-option{display:block;padding:.9rem 1rem;border-radius:12px;border:1px solid var(--line);background:var(--subtle);font-weight:700;}
.program-option:hover{border-color:var(--primary);color:var(--primary);}
.modal-close{width:100%;padding:.85rem;border:none;border-radius:12px;background:var(--ink);color:#fff;font-weight:700;cursor:pointer;}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,0.55);z-index:50;display:none;opacity:0;transition:.2s;}
.overlay.is-visible{display:block;opacity:1;}
.floating-cta i{color:#fff;}

@media(min-width:1024px){
  body{font-size:1.02rem;}
  .navbar{padding:1.15rem 0;}
  .hero-grid{grid-template-columns:1.1fr .9fr;gap:3.2rem;}
  .hero-card{padding:2.4rem;}
  .section-heading{text-align:center;align-items:center;}
  .section-sub{margin:0 auto;}
  .service-grid{grid-template-columns:repeat(3,minmax(260px,1fr));}
  .blog-grid{grid-template-columns:repeat(3,minmax(260px,1fr));}
  .footer-grid{grid-template-columns:2fr 1.2fr 1.4fr;}
  .footer-card.footer-form{grid-column:3 / 4;}
}
@media(max-width:920px){
  .container{width:calc(100% - 1.6rem);}
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual img{max-width:320px;}
  .hero-card{padding:1.6rem;}
  .service-grid,.feature-grid,.blog-grid{grid-template-columns:1fr;}
}
@media(max-width:720px){
  section{padding:2.2rem 0;}
  .hero-visual img{max-width:260px;}
  .hero-mock{position:relative;left:auto;bottom:auto;width:min(320px, 100%);margin-top:.4rem;}
  .section-heading{align-items:flex-start;text-align:left;margin-bottom:1.75rem;}
  .section-kicker{align-self:flex-start;}
  .rail{grid-auto-columns:70%;}
  .testi-rail{grid-auto-columns:82%;}
  .mobile-only{display:flex;}
  .desktop-only{display:none;}
  .blog-grid{grid-template-columns:1fr;}
}
@media(max-width:540px){
  section{padding:2rem 0;}
  .container{width:calc(100% - 1.2rem);}
  .hero-title{font-size:2rem;}
  .hero-copy p{font-size:1.1rem;}
  .hero-actions{flex-direction:column;}
  .stat-card{padding:.85rem;}
  .service-card,.feature-card,.blog-card{padding:1.1rem;}
  .blog-card img{height:150px;}
  .footer-grid{grid-template-columns:1fr;}
  .section-sub,
  .service-desc,
  .feature-card p,
  .blog-excerpt,
  .testi-card p{font-size:1.06rem;}
}

/* WordPress blog templates */
.wp-post-list{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:1.4rem;
}
.post-header{
  margin-bottom:1rem;
}
.post-title{
  font-family:'Poppins',sans-serif;
  font-size:clamp(1.8rem,3vw,2.4rem);
  margin:0 0 .6rem;
}
.post-meta{
  color:var(--muted);
  font-size:.95rem;
}
.post-content{
  color:var(--muted-strong);
  line-height:1.75;
}
.post-content h2,
.post-content h3{
  font-family:'Poppins',sans-serif;
  color:var(--ink);
}
.post-content img{
  max-width:100%;
  height:auto;
  border-radius:12px;
}
.post-content a{
  color:var(--primary);
  font-weight:700;
}
.post-nav{
  display:flex;
  justify-content:space-between;
  gap:1rem;
  margin-top:2rem;
  font-weight:700;
}

/* Blog detail page */
body.single-post .hero{
  padding-top:0;
  background:#ffffff;
}
.bd-wrap{
  padding:0 0 1.5rem;
}
.bd-topbar{
  position:sticky;
  top:0;
  z-index:6;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:14px;
  display:flex;
  gap:10px;
  align-items:center;
  justify-content:space-between;
  padding:10px 18px;
  box-shadow:var(--shadow);
  margin-bottom:18px;
}
.bd-topbar a{color:var(--ink);font-weight:600;}
.bd-topbar .back{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding:8px 12px;
  border-radius:10px;
  border:1px solid var(--line);
}
.bd-topbar .tool{display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
body.admin-bar .bd-topbar{top:0 !important;}
@media (max-width:782px){
  body.admin-bar .bd-topbar{top:0 !important;}
}
.bd-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:26px;
  align-items:start;
}
.glass{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow);
}
.bd-article{padding:22px;}
.bd-title{
  font-family:'Poppins',sans-serif;
  font-size:clamp(1.8rem,3vw,2.4rem);
  line-height:1.25;
  letter-spacing:-.2px;
  margin:4px 0 8px;
}
.bd-meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted-strong);font-size:.95rem;margin-bottom:12px;}
.chip{
  font-size:.78rem;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--muted-strong);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.bd-cover{
  width:100%;
  max-height:420px;
  object-fit:cover;
  border-radius:16px;
  margin:10px 0 14px;
}
.bd-content{
  color:var(--ink);
  font-size:1.06rem;
  line-height:1.85;
  letter-spacing:.1px;
}
.bd-content h2,
.bd-content h3{
  font-family:'Poppins',sans-serif;
  margin:1.2rem 0 .4rem;
}
.bd-content img{
  max-width:100%;
  width:100%;
  height:auto;
  border-radius:14px;
  margin:10px 0;
  max-height:360px;
  object-fit:cover;
  background:#f3f4f6;
}
.bd-content blockquote{
  margin:14px 0;
  padding:14px 16px;
  border-left:4px solid var(--accent);
  background:var(--surface);
  border-radius:10px;
  color:var(--ink);
}
.bd-content a{color:var(--primary);text-decoration:underline;}
.divider{height:1px;background:var(--line);margin:18px 0;}

.bd-side{display:grid;gap:14px;height:max-content;}
.side-title{font-weight:800;color:var(--ink);font-family:'Poppins',sans-serif;margin-bottom:.5rem;}
.sub{color:var(--muted);font-size:.92rem;}

.rel-wrap{margin-top:16px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;}
.rel-card{
  display:block;
  text-decoration:none;
  color:var(--ink);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  background:var(--surface);
  box-shadow:var(--shadow);
  transition:.25s transform;
}
.rel-card:hover{transform:translateY(-4px);}
.rel-thumb{width:100%;height:130px;object-fit:cover;}
.rel-thumb.fallback{background:linear-gradient(135deg,var(--primary),var(--primary-strong));}
.rel-body{padding:10px 12px;}
.rel-date{color:var(--muted);font-size:.82rem;}
.rel-title{font-weight:700;font-family:'Poppins',sans-serif;line-height:1.3;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0;}

.pn{display:flex;gap:10px;justify-content:space-between;margin-top:14px;}
.pn > span{flex:1;}
.pn a{
  display:block;
  flex:1;
  text-decoration:none;
  border:1px solid var(--line);
  background:var(--surface);
  padding:12px;
  border-radius:12px;
  color:var(--ink);
  transition:.25s transform;
}
.pn a:hover{transform:translateY(-3px);}
.pn small{display:block;color:var(--muted);}

.toc{
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px;
  background:var(--surface);
  margin:12px 0 16px;
  box-shadow:var(--shadow);
}
.toc-title{
  font-weight:800;
  font-family:'Poppins',sans-serif;
  margin:0 0 10px;
  color:var(--ink);
  display:flex;
  align-items:center;
  gap:6px;
  font-size:1rem;
}
.toc ol{margin:0;padding-left:18px;display:grid;gap:6px;font-size:.98rem;color:var(--muted-strong);}
.toc a{color:var(--ink);text-decoration:none;}
.toc a:hover{text-decoration:underline;color:var(--primary);}

@media (max-width:1024px){
  .bd-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:640px){
  .bd-title{font-size:1.7rem;}
  .bd-article{padding:16px;border-radius:16px;}
  .bd-cover{max-height:240px;border-radius:14px;}
  .bd-content{font-size:1rem;line-height:1.75;word-break:break-word;}
  .bd-meta{gap:8px;}
  .chip{font-size:.85rem;padding:6px 9px;}
  .rel-grid{grid-template-columns:1fr;}
  .pn{flex-direction:column;text-align:center;}
  .toc{padding:12px;}
  .toc-title{font-size:.98rem;}
  .toc ol{font-size:.94rem;}
  .bd-topbar{gap:.6rem;flex-wrap:wrap;position:static;box-shadow:none;border-radius:10px;padding:10px 12px;}
  .bd-topbar .tool{width:100%;justify-content:flex-start;}
}
@media (max-width:480px){
  .bd-title{font-size:1.55rem;}
  .bd-article{padding:14px;border-radius:14px;}
  .bd-content{font-size:.98rem;line-height:1.7;}
  .bd-cover{max-height:210px;}
  .bd-topbar .back,
  .bd-topbar .btn{width:100%;justify-content:center;}
}