:root{
  /* Luminous Corporate Tech — light system */
  --surface:#f6fafe;
  --surface-alt:#eef3f8;
  --container:#eaeef3;
  --white:#ffffff;
  --ink:#171c1f;
  --ink-2:#3e484f;
  --outline:#bdc8d0;
  --line:rgba(143,160,184,.28);
  --primary:#006386;
  --primary-container:#007da8;
  --secondary:#006a64;
  --secondary-container:#79f7eb;
  --cyan:#00cfee;
  --cyan-bright:#00E5FF;
  --gold-bright:#c98a12;
  --navy:#0A1628;
  --navy-2:#0d2f42;
  --slate:#8FA0B8;
  --r-sm:.375rem;
  --r:.5rem;
  --r-md:.75rem;
  --r-lg:1rem;
  --r-xl:1.5rem;
  --maxw:1200px;
  --shadow-sm:0 1px 2px rgba(10,22,40,.04),0 4px 16px rgba(10,22,40,.05);
  --shadow-lg:0 18px 50px -18px rgba(0,99,134,.28);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{font-family:'Be Vietnam Pro','Noto Sans Thai',sans-serif;background:var(--surface);color:var(--ink);line-height:1.6;font-weight:400;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:96px 0}
h1,h2,h3{line-height:1.25;font-weight:700;letter-spacing:-.01em}
.eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--primary);margin-bottom:16px}
.gold{color:var(--gold-bright)}
.cyan{color:var(--primary-container)}
.muted{color:var(--ink-2)}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* LANGUAGE — hide the inactive language with !important so it always wins over
   component display rules (.svc ul{display:flex}, .cred b{display:block}, etc.);
   the active language keeps whatever natural/component display it already has. */
body:not(.en) .lang-en{display:none !important}
body.en .lang-th{display:none !important}
.lang-switch{display:flex;align-items:center;background:var(--container);border-radius:999px;padding:3px;gap:2px}
.lang-switch button,.lang-switch a{background:none;border:none;color:var(--ink-2);padding:6px 14px;border-radius:999px;cursor:pointer;font-family:inherit;font-weight:700;font-size:.7rem;letter-spacing:.08em;transition:.22s;text-decoration:none;line-height:1}
.lang-switch button.active,.lang-switch a.active{background:var(--navy);color:#fff}

/* NAV */
nav{position:sticky;top:0;z-index:50;background:rgba(246,250,254,.82);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em;font-size:1.02rem;white-space:nowrap;color:var(--navy)}
.logo .mark{width:30px;height:30px;flex:none}
.logo b{font-weight:800}.logo span{color:var(--primary-container);font-weight:800}
.nav-links{display:flex;gap:32px;font-size:.9rem;font-weight:500}
.nav-links a{color:var(--ink-2);position:relative;transition:color .2s;padding:4px 0}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--primary-container);transition:width .25s}
.nav-links a:hover{color:var(--ink)}.nav-links a:hover::after{width:100%}
.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a[aria-current="page"]::after{width:100%}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-cta{background:var(--primary);color:#fff;padding:10px 20px;border-radius:var(--r);font-weight:700;font-size:.88rem;white-space:nowrap;box-shadow:var(--shadow-sm);transition:transform .16s,box-shadow .25s,background .3s}
.nav-cta:hover{transform:translateY(-1px);background:linear-gradient(120deg,var(--primary),var(--secondary));box-shadow:var(--shadow-lg)}
@media(max-width:900px){.nav-links{display:none}}

/* BUTTONS */
.btn-row{display:flex;gap:16px;flex-wrap:wrap}
.btn{padding:14px 28px;border-radius:var(--r);font-weight:700;font-size:.98rem;display:inline-flex;align-items:center;gap:8px;transition:transform .16s,box-shadow .3s,background .3s,border-color .25s;cursor:pointer}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{transform:translateY(-2px);background:linear-gradient(120deg,var(--primary),var(--secondary));box-shadow:var(--shadow-lg)}
.btn-ghost{border:1px solid var(--primary);color:var(--primary);background:rgba(255,255,255,.4)}
.btn-ghost:hover{transform:translateY(-2px);background:var(--white);border-color:var(--secondary);color:var(--secondary)}

/* HERO */
.hero{padding:84px 0 72px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-260px;right:-160px;width:720px;height:720px;background:radial-gradient(circle,rgba(0,229,255,.14),transparent 62%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-320px;left:-240px;width:640px;height:640px;background:radial-gradient(circle,rgba(0,106,100,.08),transparent 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr .92fr;gap:56px;align-items:center;position:relative}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.15rem);font-weight:800;max-width:620px;letter-spacing:-.025em}
.hero .lede{font-size:clamp(1.02rem,1.4vw,1.16rem);color:var(--ink-2);max-width:560px;margin:24px 0 34px;line-height:1.7}
.hero-quote{margin-top:40px;padding:20px 24px;border-left:3px solid var(--gold-bright);background:rgba(255,255,255,.5);border-radius:0 var(--r-md) var(--r-md) 0;max-width:560px;font-size:.98rem;color:var(--ink-2)}
/* hero visual */
.hero-visual{position:relative}
.hv-card{position:relative;background:linear-gradient(150deg,var(--navy),var(--navy-2));border-radius:var(--r-xl);padding:34px 30px 26px;box-shadow:0 30px 70px -24px rgba(0,99,134,.5);overflow:hidden;border:1px solid rgba(0,229,255,.14)}
.hv-card::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 70% 25%,rgba(0,229,255,.16),transparent 55%);pointer-events:none}
.hv-svg{display:block;width:100%;height:auto;filter:drop-shadow(0 12px 24px rgba(0,229,255,.22))}
.hv-badge{display:inline-flex;align-items:center;gap:8px;font-size:.66rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan-bright);background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.28);padding:6px 12px;border-radius:999px;position:relative}
.hv-title{color:#fff;font-size:1.32rem;font-weight:700;margin-top:14px;position:relative}
.hv-sub{color:var(--slate);font-size:.9rem;margin-top:6px;position:relative}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--cyan-bright);box-shadow:0 0 0 0 rgba(0,229,255,.6);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(0,229,255,.55)}70%{box-shadow:0 0 0 10px rgba(0,229,255,0)}100%{box-shadow:0 0 0 0 rgba(0,229,255,0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hv-svg .stack{animation:float 6s ease-in-out infinite;transform-origin:center}
@media(max-width:920px){.hero-grid{grid-template-columns:1fr;gap:40px}.hero h1,.hero .lede,.hero-quote{max-width:none}}

/* SECTION HEAD (centered) */
.sec-head{text-align:center;max-width:760px;margin:0 auto 56px}
.sec-head h2{font-size:clamp(1.6rem,3vw,2.15rem)}
.sec-head p{color:var(--ink-2);margin-top:16px;font-size:1.02rem}
.sec-head .eyebrow{margin-bottom:14px}

/* PROBLEM */
.problem{background:var(--surface-alt)}
.prob-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.prob-card{background:var(--white);border:1px solid var(--line);border-top:4px solid var(--cyan);border-radius:var(--r-md);padding:32px 28px;transition:transform .25s,box-shadow .3s,border-color .25s}
.prob-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.prob-ic{width:44px;height:44px;border-radius:var(--r);background:linear-gradient(135deg,rgba(0,99,134,.12),rgba(0,229,255,.16));display:flex;align-items:center;justify-content:center;color:var(--primary);margin-bottom:18px}
.prob-card h3{font-size:1.1rem;margin-bottom:10px;color:var(--ink)}
.prob-card p{font-size:.94rem;color:var(--ink-2);line-height:1.65}
@media(max-width:860px){.prob-grid{grid-template-columns:1fr}}

/* FRAMEWORK ACCORDION */
.fw-frame{display:grid;grid-template-columns:34px 1fr;gap:18px;max-width:920px;margin:0 auto}
.depth-rail{display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:10px 0}
.depth-rail .bar{width:2px;flex:1;background:linear-gradient(var(--cyan),var(--gold-bright));margin:10px 0;border-radius:2px}
.depth-label{writing-mode:vertical-rl;transform:rotate(180deg);font-size:.66rem;font-weight:700;letter-spacing:.24em;color:var(--slate);text-transform:uppercase}
.depth-label.deep{color:var(--gold-bright)}
.acc{display:flex;flex-direction:column;gap:14px}
.item{background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:box-shadow .3s,border-color .25s}
.item:hover{border-color:var(--outline)}
.item.open{box-shadow:var(--shadow-lg);border-color:rgba(0,125,168,.4)}
.head{display:grid;grid-template-columns:64px 1fr 28px;align-items:center;gap:18px;padding:22px 26px;cursor:pointer;user-select:none}
.head .num{font-size:2rem;font-weight:800;color:var(--container);line-height:1;transition:color .3s;letter-spacing:-.03em}
.item.open .head .num,.item:hover .head .num{color:var(--cyan)}
.head .name{font-size:1.15rem;font-weight:700}
.head .name small{display:block;font-weight:400;font-size:.85rem;color:var(--ink-2);margin-top:2px}
.chev{width:20px;height:20px;color:var(--slate);transition:transform .3s,color .3s}
.item.open .chev{transform:rotate(180deg);color:var(--primary)}
.detail{max-height:0;overflow:hidden;transition:max-height .4s ease}
.detail-in{padding:0 26px 26px 108px;color:var(--ink-2);font-size:.96rem;line-height:1.7}
@media(max-width:640px){.fw-frame{grid-template-columns:1fr}.depth-rail{display:none}.head{grid-template-columns:48px 1fr 24px;gap:12px;padding:18px}.detail-in{padding:0 18px 20px 18px}}

/* PHASE 0 (dark band) */
.phase0{background:linear-gradient(160deg,var(--primary),#00506b);color:#fff;position:relative;overflow:hidden}
.phase0::before{content:'';position:absolute;top:-140px;right:-120px;width:520px;height:520px;background:radial-gradient(circle,rgba(0,229,255,.16),transparent 60%);pointer-events:none}
.phase0 .eyebrow{color:var(--cyan-bright)}
.p0-top{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:44px}
.p0-top h2{font-size:clamp(1.6rem,3vw,2.1rem);color:#fff}
.p0-top p{color:rgba(255,255,255,.82);font-size:1rem;line-height:1.7}
.roles{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.role{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-md);padding:26px 22px;backdrop-filter:blur(6px);transition:transform .25s,background .3s,border-color .25s}
.role:hover{transform:translateY(-5px);background:rgba(0,229,255,.1);border-color:rgba(0,229,255,.4)}
.role-ic{width:46px;height:46px;border-radius:var(--r);background:rgba(0,229,255,.14);display:flex;align-items:center;justify-content:center;color:var(--cyan-bright);margin-bottom:18px}
.role h3{font-size:1.12rem;color:#fff;margin-bottom:10px}
.role p{font-size:.88rem;color:rgba(255,255,255,.76);line-height:1.6}
.role.feat{background:rgba(0,229,255,.12);border-color:rgba(0,229,255,.45)}
.role.feat h3{color:var(--cyan-bright)}
@media(max-width:900px){.p0-top{grid-template-columns:1fr;gap:20px}.roles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.roles{grid-template-columns:1fr}}

/* SILENCE */
.silence{text-align:center}
.silence-inner{max-width:820px;margin:0 auto}
.silence .eyebrow{color:var(--gold-bright)}
.silence h2{font-size:clamp(1.5rem,2.8vw,2rem)}
.silence blockquote{font-size:clamp(1.35rem,3vw,1.9rem);font-weight:700;line-height:1.5;margin:30px 0;color:var(--ink);letter-spacing:-.015em}
.silence blockquote span{color:var(--gold-bright)}
.silence .muted{max-width:680px;margin:0 auto;font-size:1rem}

/* SERVICES */
.services{background:var(--surface-alt)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 30px;display:flex;flex-direction:column;transition:transform .22s,box-shadow .3s,border-color .25s}
.svc:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(0,125,168,.35)}
.tag{align-self:flex-start;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--secondary);font-weight:700;background:var(--secondary-container);padding:5px 11px;border-radius:var(--r-sm);margin-bottom:16px}
.svc h3{font-size:1.22rem;margin-bottom:12px}
.svc>p{font-size:.93rem;color:var(--ink-2);line-height:1.65}
.svc ul{list-style:none;margin:20px 0 24px;flex:1;display:flex;flex-direction:column;gap:2px}
.svc li{font-size:.9rem;color:var(--ink-2);padding:7px 0 7px 26px;position:relative}
.svc li::before{content:'';position:absolute;left:0;top:14px;width:14px;height:2px;background:var(--cyan);border-radius:2px}
.svc-link{color:var(--primary);font-weight:700;font-size:.92rem;display:inline-flex;align-items:center;gap:6px;transition:gap .2s,color .2s}
.svc:hover .svc-link{gap:12px;color:var(--secondary)}
@media(max-width:900px){.svc-grid{grid-template-columns:1fr}}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.about-grid h2{font-size:clamp(1.6rem,3vw,2.1rem)}
.about-grid .muted{margin-top:18px;line-height:1.72}
.cred{list-style:none;margin-top:26px;display:flex;flex-direction:column;gap:16px}
.cred li{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start}
.cred-ic{width:44px;height:44px;border-radius:var(--r);background:linear-gradient(135deg,rgba(0,99,134,.1),rgba(0,229,255,.14));display:flex;align-items:center;justify-content:center;color:var(--primary);flex:none}
.cred b{display:block;color:var(--ink);font-weight:700;font-size:.98rem;margin-bottom:2px}
.cred span{color:var(--ink-2);font-size:.9rem}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat{background:linear-gradient(155deg,var(--primary),#00506b);color:#fff;border-radius:var(--r-md);padding:30px 26px;position:relative;overflow:hidden}
.stat::before{content:'';position:absolute;top:-40px;right:-40px;width:140px;height:140px;background:radial-gradient(circle,rgba(0,229,255,.22),transparent 65%)}
.stat .n{font-size:2.4rem;font-weight:800;color:var(--cyan-bright);line-height:1;letter-spacing:-.02em}
.stat .l{font-size:.78rem;color:rgba(255,255,255,.82);margin-top:10px;letter-spacing:.02em}
.stat.alt{background:var(--white);color:var(--ink);border:1px solid var(--line)}
.stat.alt .n{color:var(--primary)}
.stat.alt .l{color:var(--ink-2)}
@media(max-width:820px){.about-grid{grid-template-columns:1fr;gap:44px}}

/* CTA */
.cta-wrap{padding:96px 0}
.cta{background:linear-gradient(155deg,var(--navy),var(--navy-2));border-radius:var(--r-xl);text-align:center;padding:72px 40px;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:640px;height:400px;background:radial-gradient(circle,rgba(0,229,255,.16),transparent 62%);pointer-events:none}
.cta .eyebrow{color:var(--cyan-bright)}
.cta h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem);max-width:720px;margin:0 auto 16px;position:relative}
.cta p{color:var(--slate);max-width:560px;margin:0 auto 34px;position:relative}
.cta .btn-row{justify-content:center;position:relative}
.cta .btn-ghost{border-color:rgba(0,229,255,.5);color:var(--cyan-bright);background:rgba(0,229,255,.04)}
.cta .btn-ghost:hover{background:rgba(0,229,255,.1);color:#fff;border-color:var(--cyan-bright)}

/* FOOTER */
footer{background:var(--navy);color:var(--slate);padding:64px 0 32px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand .logo{color:#fff;margin-bottom:16px}
.foot-brand p{font-size:.9rem;line-height:1.65;max-width:280px}
.foot-col h4{color:#fff;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px;font-weight:700}
.foot-col a{display:block;font-size:.9rem;margin-bottom:10px;color:var(--slate);transition:color .2s}
.foot-col a:hover{color:var(--cyan-bright)}
.foot-bot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:28px;font-size:.82rem;color:var(--slate)}
@media(max-width:760px){.foot-top{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}}

/* MODAL (legal) */
.modal-overlay{position:fixed;inset:0;z-index:100;background:rgba(10,22,40,.55);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
.modal-overlay.open{opacity:1;visibility:visible}
.modal{background:var(--white);border-radius:var(--r-lg);max-width:760px;width:100%;max-height:86vh;display:flex;flex-direction:column;box-shadow:0 30px 80px -20px rgba(10,22,40,.55);transform:translateY(18px);transition:transform .3s cubic-bezier(.16,1,.3,1)}
.modal-overlay.open .modal{transform:none}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:28px 32px 18px;border-bottom:1px solid var(--line)}
.modal-head h3{font-size:1.4rem;color:var(--ink)}
.modal-head .upd{font-size:.78rem;color:var(--ink-2);margin-top:6px}
.modal-close{flex:none;width:38px;height:38px;border-radius:var(--r);border:1px solid var(--line);background:var(--surface);color:var(--ink-2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.2s}
.modal-close:hover{background:var(--container);color:var(--ink)}
.modal-body{overflow-y:auto;padding:24px 32px 32px;color:var(--ink-2);font-size:.95rem;line-height:1.72}
.modal-body h4{color:var(--ink);font-size:1.02rem;margin:22px 0 8px;font-weight:700}
.modal-body h4:first-child{margin-top:0}
.modal-body p{margin-bottom:12px}
.modal-body ul{margin:0 0 12px;padding-left:20px}
.modal-body li{margin-bottom:6px}
.modal-body a{color:var(--primary);font-weight:600}
@media(max-width:560px){.modal-head{padding:22px 20px 16px}.modal-body{padding:20px}}

/* ===== BLOG ===== */
.blog-hero{padding:64px 0 40px;position:relative;overflow:hidden}
.blog-hero::before{content:'';position:absolute;top:-220px;right:-140px;width:640px;height:640px;background:radial-gradient(circle,rgba(0,229,255,.12),transparent 62%);pointer-events:none}
.blog-hero h1{font-size:clamp(2rem,4vw,2.8rem);font-weight:800;letter-spacing:-.025em;max-width:720px}
.blog-hero p{color:var(--ink-2);font-size:1.08rem;margin-top:16px;max-width:640px;line-height:1.6}
.blog-toolbar{display:flex;flex-wrap:wrap;gap:16px 20px;align-items:center;justify-content:space-between;margin-bottom:34px}
.blog-search{position:relative;flex:1 1 240px;max-width:360px}
.blog-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--slate);pointer-events:none}
.blog-search input{width:100%;font-family:inherit;font-size:.92rem;color:var(--ink);background:var(--white);border:1px solid var(--line);border-radius:999px;padding:11px 16px 11px 40px;transition:border-color .2s,box-shadow .2s}
.blog-search input::placeholder{color:var(--slate)}
.blog-search input:focus{outline:none;border-color:var(--primary-container);box-shadow:0 0 0 3px rgba(0,125,168,.14)}
.blog-filter{display:flex;flex-wrap:wrap;gap:10px}
.filter-chip{font-family:inherit;font-size:.82rem;font-weight:700;letter-spacing:.01em;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:var(--white);color:var(--ink-2);cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.filter-chip:hover{border-color:var(--outline);color:var(--ink)}
.filter-chip.active{background:var(--navy);border-color:var(--navy);color:#fff}
.filter-chip .chip-count{margin-left:7px;font-size:.72rem;font-weight:700;opacity:.55}
.filter-chip.active .chip-count{opacity:.85}
.post-card.hide{display:none}
.blog-empty{display:none;text-align:center;color:var(--ink-2);font-size:1rem;padding:36px 0 12px}
.blog-empty.show{display:block}
.blog-more{display:none;justify-content:center;padding-top:36px}
.blog-more.show{display:flex}
.post-card mark{background:rgba(0,229,255,.30);color:inherit;border-radius:3px;padding:0 2px;font-weight:600}

/* Related articles (end of each post) */
.related{padding:8px 0 4px}
.related-title{font-size:1.3rem;font-weight:700;letter-spacing:-.01em;color:var(--ink);margin-bottom:24px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;transition:transform .2s,box-shadow .3s,border-color .25s}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(0,125,168,.35)}
.rc-meta{display:flex;gap:10px;align-items:center;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--secondary);margin-bottom:12px}
.rc-meta .rc-date{color:var(--slate);letter-spacing:.02em}
.related-card h3{font-size:1.02rem;line-height:1.4;color:var(--ink);flex:1}
.rc-more{margin-top:16px;color:var(--primary);font-weight:700;font-size:.86rem;display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.related-card:hover .rc-more{gap:11px}
@media(max-width:820px){.related-grid{grid-template-columns:1fr}}
@media(max-width:560px){.blog-search{max-width:none;flex-basis:100%}}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;padding-bottom:32px}
.post-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .22s,box-shadow .3s,border-color .25s}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(0,125,168,.35)}
.post-thumb{height:150px;position:relative;display:flex;align-items:center;justify-content:center;background:linear-gradient(140deg,var(--navy),var(--navy-2));overflow:hidden}
.post-thumb::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(0,229,255,.22),transparent 60%)}
.post-thumb.teal{background:linear-gradient(140deg,#053f3a,#0a5f57)}
.post-thumb.blue{background:linear-gradient(140deg,#062a3d,#00587a)}
.post-thumb.deep{background:linear-gradient(140deg,#0a2e2a,#0f5048)}
.post-thumb.ai{background:linear-gradient(140deg,#101c46,#0a4f70)}
.post-thumb.night{background:linear-gradient(140deg,#0b1f3a,#123a5e)}
.post-thumb.dawn{background:linear-gradient(140deg,#08343f,#0a6b6b)}
.post-thumb svg{width:50px;height:50px;color:var(--cyan-bright);position:relative;opacity:.92}
.post-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.post-meta{display:flex;align-items:center;gap:10px;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--secondary)}
.post-meta .date{color:var(--slate);letter-spacing:.02em}
.post-card h2{font-size:1.18rem;line-height:1.35;margin:12px 0 10px;color:var(--ink)}
.post-card .excerpt{font-size:.92rem;color:var(--ink-2);line-height:1.6;flex:1}
.post-card .more{margin-top:18px;color:var(--primary);font-weight:700;font-size:.9rem;display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.post-card:hover .more{gap:11px}
@media(max-width:900px){.post-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.post-grid{grid-template-columns:1fr}}

/* Article */
.article{max-width:740px;margin:0 auto;padding:0 24px}
.back-link{display:inline-flex;align-items:center;gap:7px;color:var(--ink-2);font-weight:600;font-size:.88rem;margin:34px 0 6px;transition:gap .2s,color .2s}
.back-link:hover{gap:11px;color:var(--primary)}
.article-head{padding:14px 0 28px;border-bottom:1px solid var(--line);margin-bottom:34px}
.article-head .post-meta{margin-bottom:14px}
.article-head h1{font-size:clamp(1.8rem,3.6vw,2.5rem);font-weight:800;letter-spacing:-.02em;line-height:1.22}
.article-lede{font-size:1.15rem;color:var(--ink-2);line-height:1.6;margin-top:18px}
.article-body p{margin:0 0 20px;font-size:1.05rem;line-height:1.8;color:#333c43}
.article-body h2{font-size:1.45rem;font-weight:700;color:var(--ink);margin:40px 0 14px;letter-spacing:-.01em}
.article-body h3{font-size:1.15rem;font-weight:700;color:var(--ink);margin:28px 0 10px}
.article-body ul{margin:0 0 20px;padding:0;list-style:none}
.article-body li{position:relative;padding:6px 0 6px 26px;font-size:1.02rem;line-height:1.7;color:#333c43}
.article-body li::before{content:'';position:absolute;left:0;top:16px;width:14px;height:2px;background:var(--cyan);border-radius:2px}
.article-body blockquote{margin:26px 0;padding:8px 0 8px 24px;border-left:3px solid var(--gold-bright);font-size:1.2rem;font-weight:600;line-height:1.5;color:var(--ink)}
.article-body strong{color:var(--ink);font-weight:700}

/* Share bar */
.share{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:44px 0 8px;padding-top:26px;border-top:1px solid var(--line)}
.share-label{font-size:.85rem;font-weight:700;color:var(--ink-2)}
.share-btns{display:flex;gap:10px}
.share-btn{width:40px;height:40px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;transition:transform .15s,filter .2s;position:relative}
.share-btn:hover{transform:translateY(-2px);filter:brightness(1.08)}
.share-btn svg{width:19px;height:19px}
.share-btn.line{background:#06C755}
.share-btn.fb{background:#1877F2}
.share-btn.x{background:#000}
.share-btn.li{background:#0A66C2}
.share-btn.copy{background:var(--container);color:var(--ink-2)}
.share-btn.copy:hover{background:var(--outline);color:var(--ink)}
.share-btn .tip{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;font-size:.68rem;font-weight:600;padding:4px 8px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s}
.share-btn.copy.copied .tip{opacity:1}