/* Huyawo Blog — dedicated static editorial system. Brand palette and visual language adapted from user-provided Huyawo Solutions site. */
:root{--ink:#12223d;--ink-strong:#101c31;--blue:#0759c7;--blue-deep:#07346f;--sky:#42b9f6;--mist:#dceefa;--cream:#fffef1;--paper:#f8f8ec;--line:rgba(18,34,61,.16);--muted:#5c6879}
*{box-sizing:border-box}
html{scroll-behavior:smooth;font-family:Helvetica,"Helvetica Neue",Arial,sans-serif}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Helvetica,"Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
body,button,input{font-family:Helvetica,"Helvetica Neue",Arial,sans-serif}
a{color:inherit;text-decoration:none}button,input{color:inherit}button{cursor:pointer}img{max-width:100%;display:block}svg{display:block}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.shell{width:min(calc(100% - 64px),1250px);margin-inline:auto}
/* Shared header — constrained and centered, never stretched edge to edge */
.site-header{background:var(--paper);border-bottom:1px solid rgba(18,34,61,.10)}
.header-inner{width:min(calc(100% - 64px),1250px);min-height:91px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;white-space:nowrap}
.brand-mark{width:40px;height:40px;object-fit:contain}
.brand-word{font-size:29px;line-height:1;font-weight:750;letter-spacing:-.065em;color:#161b23}
.brand-divider{width:1px;height:25px;margin-inline:9px 3px;background:#bdc4cc}
.brand-section{font-size:12px;text-transform:uppercase;letter-spacing:.15em;color:#6b7790;font-weight:700}
.site-nav{display:flex;align-items:center;gap:34px;font-size:14px;font-weight:650}
.site-nav a:not(.nav-cta){position:relative}
.site-nav a:not(.nav-cta):after{position:absolute;inset:auto 0 -6px 0;height:1px;content:"";background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .2s}
.site-nav a:not(.nav-cta):hover:after{transform:scaleX(1);transform-origin:left}
.nav-cta,.pill-button{display:inline-flex;align-items:center;justify-content:center;gap:11px;min-height:48px;padding:12px 24px;background:var(--blue-deep);border:1px solid var(--blue-deep);border-radius:999px;color:var(--cream);font-size:14px;font-weight:700;transition:transform .2s,background .2s}
.nav-cta:hover,.pill-button:hover{background:var(--blue);transform:translateY(-2px)}
.mobile-menu{display:none;background:none;border:1px solid var(--line);border-radius:50px;padding:9px 15px;font-weight:700;font-size:14px}
/* Homepage */
.hero{display:grid;grid-template-columns:minmax(0,1.38fr) minmax(300px,.62fr);gap:65px;align-items:end;padding-block:80px 76px}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.15em;text-transform:uppercase;margin:0 0 25px}
.hero h1{max-width:900px;margin:0;font-size:clamp(64px,7vw,108px);line-height:.955;font-weight:610;letter-spacing:-.072em;color:var(--ink)}
.hero h1 .accent{color:var(--blue)}
.hero-side{padding-bottom:7px}
.hero-side>p{font-size:19px;line-height:1.55;margin:0;color:#243652}
.hero-links{display:flex;align-items:center;gap:25px;flex-wrap:wrap;margin-top:28px}
.text-link{font-weight:750;border-bottom:1px solid currentColor;padding-bottom:3px;font-size:14px}
.editorial-rule{border:0;border-top:1px solid var(--ink);margin:0}
.list-intro{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:29px 0 24px}
.list-intro h2{font-size:14px;text-transform:uppercase;letter-spacing:.14em;font-weight:800;margin:0}
.list-note{font-size:13px;margin:0;color:var(--muted)}
.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding-bottom:78px}
.article-card{display:flex;min-width:0;flex-direction:column;min-height:610px;border-radius:30px;overflow:hidden;transition:transform .24s,box-shadow .24s}
.article-card:hover{transform:translateY(-5px);box-shadow:0 12px 32px rgba(18,34,61,.11)}
.article-card .cover-wrap{display:block;overflow:hidden;aspect-ratio:1.91;background:#deeaf0}
.article-card .cover-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .65s cubic-bezier(.2,.7,.2,1)}
.article-card:hover .cover-wrap img{transform:scale(1.045)}
.card-info{flex:1;padding:35px 37px 33px;display:flex;flex-direction:column;align-items:flex-start}
.card-topline{display:flex;align-items:center;flex-wrap:wrap;gap:9px;font-size:12px;font-weight:730;letter-spacing:.09em;text-transform:uppercase}
.card-topline .dot{width:4px;height:4px;opacity:.5;background:currentColor;border-radius:50%}
.card-title{max-width:520px;font-size:clamp(30px,3vw,46px);letter-spacing:-.052em;font-weight:610;line-height:1.06;margin:22px 0 21px}
.card-deck{margin:0;max-width:510px;font-size:16px;line-height:1.55;opacity:.83}
.card-bottom{display:flex;justify-content:space-between;align-items:center;gap:15px;width:100%;margin-top:auto;padding-top:39px;font-size:13px;font-weight:650}
.round-arrow{width:40px;height:40px;display:grid;place-items:center;border:1px solid currentColor;border-radius:50%;font-size:21px;line-height:1;transition:transform .2s}
.article-card:hover .round-arrow{transform:translate(2px,-2px)}
.card-deep{background:#07346f;color:#fffef1}.card-sky{background:#a9def8;color:#12223d}.card-mist{background:#dfeef2;color:#12223d}.card-cream{background:#fffef1;border:1px solid var(--line);color:#12223d}.card-blue{background:#0759c7;color:#fffef1}.card-soft{background:#c6e4e9;color:#12223d}
.break-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding-block:20px;background:var(--paper)}
.strip-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:13px;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:var(--blue-deep)}
.endnote{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding-block:105px 110px;align-items:end}
.endnote h2{font-size:clamp(48px,6vw,86px);font-weight:600;letter-spacing:-.065em;line-height:1;margin:0}
.endnote-copy p{font-size:19px;max-width:460px;line-height:1.6;margin:0 0 25px}
.site-footer{background:var(--blue-deep);color:var(--cream);padding-block:36px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;font-size:13px;color:#d7e9fc}
.footer-brand{display:flex;align-items:center;gap:9px;font-size:22px;font-weight:750;letter-spacing:-.06em;color:white}
.footer-brand img{width:28px;height:28px;object-fit:contain}
.footer-nav{display:flex;gap:28px;flex-wrap:wrap}
.footer-meta{font-size:12px;color:#c0d4ea}
/* Reading template closely follows the reference editorial composition */
body.reading{background:#fff;color:#111}
.reading .site-header{background:#fff}
.reading .site-nav a:not(.nav-cta){color:#263347}
.reading .nav-cta{min-height:42px;padding:10px 19px;font-size:13px}
.article-head{padding:45px 0 0;text-align:center}
.article-kicker{font-size:12px;color:#626a78;margin:0 0 16px}
.article-kicker strong{font-weight:700;color:#000}
.article-title{max-width:790px;margin:0 auto 44px;padding-inline:24px;color:#000;font-size:clamp(44px,4.8vw,68px);font-weight:400;letter-spacing:-.042em;line-height:1.02;text-wrap:balance}
.article-meta{width:min(calc(100% - 64px),810px);margin:0 auto;border-top:1px solid #d8dce1;padding:21px 0 0;display:flex;align-items:center;justify-content:space-between;gap:20px}
.author-line{margin:0;font-size:12px;color:#697383}.author-line a{color:#0759c7}
.share-button{background:#fff;border:1px solid #c9d0d8;border-radius:5px;padding:9px 14px;font-size:12px;display:inline-flex;gap:7px;align-items:center;white-space:nowrap}
.share-button:hover{background:#f2f5f9}.share-button svg{width:14px;height:14px}
.article-body{width:min(calc(100% - 40px),520px);margin:54px auto 95px;font-size:16px;line-height:1.62;color:#000}
.article-hero-image{margin:0 0 28px}
.article-hero-image img{width:100%;height:auto;aspect-ratio:16 / 9;border-radius:19px;object-fit:cover}
.article-hero-image figcaption,.inline-figure figcaption{font-size:12px;color:#808994;margin-top:8px;text-align:center}
.article-body p{margin:0 0 21px}
.article-body .lead{font-size:17px;line-height:1.6}
.article-body h2{font-size:32px;font-weight:650;letter-spacing:-.035em;line-height:1.16;margin:48px 0 18px}
.article-body h3{font-size:23px;font-weight:650;letter-spacing:-.022em;line-height:1.2;margin:37px 0 14px}
.article-body ul{margin:3px 0 26px;padding-left:22px}.article-body li{margin:9px 0}
.article-body blockquote{margin:37px 0;padding:4px 0 4px 22px;border-left:3px solid #0759c7;font-size:22px;line-height:1.43;letter-spacing:-.018em}
.inline-figure{margin:34px 0}.inline-figure img{width:100%;height:auto;border-radius:13px}
.article-tail{width:min(calc(100% - 64px),1040px);margin:0 auto 95px;padding-top:23px;border-top:1px solid #d8dce1;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.article-tail a{font-size:14px;font-weight:650;color:var(--blue-deep)}
.article-tail p{font-size:12px;color:#7c8693;margin:0}
.reading .site-footer{background:#f8f8ec;color:#12223d}.reading .footer-brand{color:#12223d}.reading .footer-meta{color:#667487}.reading .footer-inner{color:#516177}
/* 404 */
.error-page{min-height:70vh;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding-block:70px}
.error-page h1{font-size:clamp(65px,10vw,120px);letter-spacing:-.07em;line-height:.95;margin:0 0 25px}.error-page p{font-size:18px;max-width:550px}
/* Mobile / reduced motion */
@media(max-width:1000px){.hero{grid-template-columns:1.2fr 1fr;gap:28px}.hero h1{font-size:clamp(62px,8.1vw,90px)}.article-card{min-height:560px}.card-info{padding:28px}.card-title{font-size:clamp(29px,3.5vw,39px)}}
@media(max-width:720px){.shell,.header-inner{width:min(calc(100% - 36px),1250px)}.header-inner{min-height:75px;position:relative}.brand-mark{width:32px;height:32px}.brand-word{font-size:24px}.brand-divider{height:21px;margin-inline:3px 0}.brand-section{font-size:10px}.mobile-menu{display:block}.site-nav{display:none;position:absolute;z-index:50;top:calc(100% - 1px);left:0;right:0;background:var(--paper);border:1px solid var(--line);padding:20px;border-radius:0 0 20px 20px;box-shadow:0 12px 15px rgba(0,0,0,.06);flex-direction:column;align-items:stretch;gap:20px}.site-nav.is-open{display:flex}.site-nav a:not(.nav-cta){padding:6px 0}.reading .site-nav{background:#fff}.hero{grid-template-columns:1fr;gap:24px;padding-block:57px 53px}.hero h1{font-size:clamp(60px,11.5vw,87px);max-width:580px}.hero-side>p{font-size:17px}.editorial-rule{margin:0}.list-intro{align-items:start;gap:9px;flex-direction:column;padding:23px 0}.article-grid{grid-template-columns:1fr;gap:14px;padding-bottom:60px}.article-card{min-height:0}.card-title{font-size:clamp(34px,7.5vw,45px)}.card-info{min-height:305px;padding:28px}.card-bottom{padding-top:32px}.endnote{grid-template-columns:1fr;gap:28px;padding-block:72px}.endnote h2{font-size:clamp(53px,10vw,75px)}.endnote-copy p{font-size:17px}.footer-inner{align-items:flex-start;flex-direction:column}.article-head{padding-top:43px}.article-title{font-size:clamp(42px,9vw,64px);margin-bottom:36px;line-height:1.02;letter-spacing:-.045em}.article-meta{width:calc(100% - 36px)}.article-body{width:calc(100% - 44px);margin-top:38px}.article-hero-image img{border-radius:15px}.article-tail{width:calc(100% - 44px);margin-bottom:63px}}
@media(max-width:380px){.brand-section{display:none}.brand-divider{display:none}.article-title{font-size:40px}.article-meta{padding-top:15px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}