:root{
  --ink:#082b46;
  --navy:#061f35;
  --text:#324d5e;
  --muted:#60727d;
  --surface:#fff;
  --surface-accent:#e4f7f2;
  --line:#d4e4e1;
  --line-strong:#b9d7d1;
  --blue:#087d72;
  --blue2:#075d58;
  --mint:#42ecc8;
  --mint-soft:#d9f8f1;
  --shadow-sm:0 8px 24px rgba(6,43,70,.055);
  --shadow-md:0 16px 38px rgba(6,43,70,.095);
  --shadow-lg:0 22px 56px rgba(6,31,53,.16);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:22px;
  --radius-pill:999px;
  --max:1120px;
  --reading:800px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font:16px/1.72 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
main{min-height:60vh;background:#fff}
a{color:var(--blue);text-underline-offset:3px}
a:hover{color:var(--blue2)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #f6b94a;outline-offset:3px}
h1,h2,h3{margin:0 0 .8rem;color:var(--ink);font-weight:800;line-height:1.15;letter-spacing:-.035em;text-wrap:balance}
h1{max-width:900px;font-size:clamp(2.35rem,6vw,4.8rem)}
h2{font-size:clamp(1.65rem,3.2vw,2.35rem);line-height:1.18;letter-spacing:-.04em}
h3{font-size:1.2rem;letter-spacing:-.025em}
.wrap{width:min(calc(100% - 2rem),var(--max));margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;z-index:10;padding:.65rem 1rem;border-radius:8px;background:var(--navy);color:#fff}
.skip:focus{left:8px}

.site-header{position:sticky;top:0;z-index:5;border-bottom:1px solid rgba(8,43,70,.11);background:rgba(255,255,255,.94);box-shadow:0 4px 18px rgba(6,43,70,.04);backdrop-filter:blur(10px)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1.2rem;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:.62rem;flex:none;color:var(--ink);font-weight:850;letter-spacing:-.02em;text-decoration:none}
.brand img{display:block;width:34px;height:34px;border-radius:10px;box-shadow:0 6px 18px rgba(6,43,70,.16)}
.brand .brand-copy{display:grid;color:var(--ink);font-size:.96rem;font-weight:850;line-height:1}
.brand .brand-copy b{display:inline;color:#066d65}
.brand .brand-copy small{margin-top:.25rem;color:#536772;font-size:.57rem;font-weight:750;letter-spacing:.13em;text-transform:uppercase}
.nav-links{display:flex;gap:.18rem;overflow:auto;white-space:nowrap}
.nav-links a{display:inline-flex;align-items:center;min-height:44px;padding:.6rem .72rem;border-radius:var(--radius-pill);color:#17384d;font-size:.88rem;font-weight:650;text-decoration:none;transition:background .18s ease,color .18s ease}
.nav-links a:hover{background:var(--mint-soft);color:var(--blue2)}

.hero-flight{position:relative;isolation:isolate;display:flex;align-items:center;min-height:610px;padding:3.45rem 0 2.35rem;background-image:linear-gradient(90deg,rgba(3,18,38,.96) 0%,rgba(4,30,55,.79) 45%,rgba(4,28,53,.22) 74%,rgba(3,19,38,.08) 100%),linear-gradient(0deg,rgba(1,15,33,.52),transparent 45%),image-set(url("allchinabuy-airlift-hero-v2.avif") type("image/avif"),url("allchinabuy-airlift-hero-v2.jpg") type("image/jpeg"));background-position:center;background-size:cover}
.hero-layout{position:relative;z-index:1}
.hero-copy{max-width:880px}
.hero-flight .eyebrow{color:#78ffe0;text-shadow:0 1px 18px rgba(0,0,0,.25)}
.hero-flight .eyebrow:before{background:var(--mint)}
.hero-flight h1{max-width:900px;color:#fff;font-size:clamp(2.75rem,4.25vw,4rem);letter-spacing:-.045em;text-shadow:0 3px 24px rgba(1,12,27,.38);text-wrap:pretty}
.hero-flight .hero-lede{max-width:710px;margin:.6rem 0 0;color:rgba(255,255,255,.84);font-size:clamp(1.04rem,1.7vw,1.22rem);text-shadow:0 2px 18px rgba(1,12,27,.45)}
.flight-search{display:grid;grid-template-columns:auto minmax(180px,1fr) auto;align-items:center;gap:.45rem;width:min(100%,850px);margin:1rem 0 .45rem;padding:.55rem;border:2px solid rgba(255,255,255,.82);border-radius:var(--radius-pill);background:#fff;box-shadow:0 22px 56px rgba(1,16,35,.38)}
.source-badges{display:flex;align-items:center;gap:.35rem;padding-left:.45rem}
.source-badges span{display:grid;place-items:center;width:34px;min-width:34px;height:34px;padding:0;border-radius:var(--radius-pill);background:#e6f3f1;color:#3c746f;font-size:.78rem;font-weight:900}
.source-badges svg{width:17px;height:17px}
.flight-search input{width:100%;min-width:0;padding:.8rem .6rem;border:0;background:transparent;color:var(--ink);font:inherit;font-size:1.04rem}
.flight-search input::placeholder{color:#8490a0}
.flight-search input:focus{outline:0}
.flight-search button{min-height:52px;padding:.7rem 1.45rem;border:0;border-radius:var(--radius-pill);background:var(--mint);color:#05263b;font:inherit;font-weight:900;letter-spacing:.02em;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.flight-search button:hover{transform:translateY(-1px);background:#73f2d8;box-shadow:0 9px 24px rgba(30,224,182,.28)}
.hero-flight .search-note{margin:.25rem 0 .7rem;color:rgba(255,255,255,.72);font-size:.82rem}
.hero-links{display:flex;flex-wrap:wrap;gap:.5rem}
.hero-links a{display:inline-flex;align-items:center;gap:.45rem;min-height:38px;padding:.4rem .85rem;border:1px solid rgba(255,255,255,.5);border-radius:var(--radius-pill);background:rgba(6,30,53,.24);color:#fff;font-size:.88rem;font-weight:750;text-decoration:none;backdrop-filter:blur(8px)}
.hero-links a:hover{background:rgba(255,255,255,.15);color:#fff}
.route-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:min(100%,880px);margin:1.25rem 0 .6rem;border:1px solid rgba(255,255,255,.28);border-radius:var(--radius-lg);background:rgba(202,236,230,.16);box-shadow:0 18px 40px rgba(1,16,35,.16);overflow:hidden;backdrop-filter:blur(14px)}
.route-strip div{display:grid;grid-template-columns:auto 1fr;column-gap:.65rem;align-items:center;padding:.75rem .9rem;color:#fff}
.route-strip div+div{border-left:1px solid rgba(255,255,255,.22)}
.route-strip span{grid-row:1/3;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.15);color:#78ffe0}
.route-strip span svg{width:20px;height:20px}
.route-strip strong{font-size:.91rem;line-height:1.2}
.route-strip small{color:rgba(255,255,255,.68);font-size:.72rem;line-height:1.35}
.trust{padding:.8rem 1rem;border-left:3px solid var(--blue);background:rgba(255,255,255,.66);color:var(--ink)!important;font-size:.94rem!important}
.hero-flight .hero-trust{max-width:880px;margin:.5rem 0 0;border-left-color:var(--mint);background:rgba(2,18,36,.48);color:rgba(255,255,255,.84)!important;font-size:.78rem!important;backdrop-filter:blur(8px)}

.breadcrumb{padding:.8rem 0;border-bottom:1px solid rgba(8,43,70,.06);background:#fff;color:#5f6f78;font-size:.9rem}
.breadcrumb a{color:#5e737e}
.page-hero{position:relative;overflow:hidden;padding:3rem 0 2.35rem;border-bottom:1px solid var(--line);background:#fff}
.page-hero:after{content:"";position:absolute;right:5%;bottom:-90px;width:250px;height:250px;border:1px solid rgba(8,125,114,.1);border-radius:52px;transform:rotate(24deg);pointer-events:none}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{max-width:900px;font-size:clamp(1.85rem,3.3vw,2.75rem);line-height:1.12}
.page-hero>.wrap>p:last-child{max-width:760px;color:#586c79;font-size:1.08rem}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;margin:0 0 1rem;color:var(--blue2);font-size:.76rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--mint)}

.section{padding:3.25rem 0;background:#fff}
main>.section+.section{border-top:1px solid #e4eeec}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.55fr);align-items:end;gap:1.4rem;margin-bottom:1.4rem}
.section-head h2{margin-bottom:0}
.section-head p{margin:0;color:var(--text)}
.section-head-spaced{margin-top:2rem}
.quick{position:relative;overflow:hidden;padding:1.25rem;border:1px solid rgba(255,255,255,.11);border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--navy),#0b3953);color:#fff;box-shadow:var(--shadow-lg)}
.quick:after{content:"";position:absolute;right:-35px;top:-48px;width:150px;height:150px;border:24px solid rgba(66,236,200,.08);border-radius:50%}
.quick strong{display:block;margin-bottom:.35rem;color:#76f3d9;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}
.quick>p{max-width:920px}
.quick p{margin:0;color:#fff;font-size:1.08rem}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem}
.grid.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{padding:1.15rem;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-sm);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-3px);border-color:#8bd8ca;box-shadow:var(--shadow-md)}
.card p{margin:.35rem 0 .9rem;color:var(--text)}
.card a{font-weight:800}
.card.compare{border-top:3px solid #43b99d}
.card.compare.weak{border-top-color:#c87568}
.card-spaced{margin-top:1rem}
.callout{margin:1.1rem 0;padding:1rem;border:1px solid #bfe2db;border-radius:var(--radius-md);background:linear-gradient(135deg,#eaf8f5,#f9fcfb);box-shadow:0 5px 18px rgba(6,43,70,.035)}
.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.1rem 0}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.68rem 1.05rem;border:1px solid var(--blue);border-radius:var(--radius-pill);background:var(--surface);color:var(--blue2);font-weight:800;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.button:hover{transform:translateY(-1px);border-color:var(--blue2);background:var(--mint-soft);color:var(--blue2);box-shadow:0 8px 20px rgba(6,43,70,.09)}
.button.primary{border-color:var(--blue);background:var(--blue);color:#fff}
.button.primary:hover{border-color:var(--blue2);background:var(--blue2);color:#fff}

.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem}
.step{position:relative;counter-increment:step;padding:1rem .95rem .95rem;border:1px solid var(--line);border-top:3px solid var(--mint);border-radius:var(--radius-md);background:#fbfefd;box-shadow:var(--shadow-sm)}
.step:before{content:"0" counter(step);position:absolute;right:1rem;top:1rem;color:#7d928f;font-size:.85rem;font-weight:900}
.step-icon{width:34px;height:34px;margin-bottom:.7rem;padding:7px;border:1px solid #cce7e1;border-radius:var(--radius-sm);background:var(--mint-soft);color:var(--blue2)}

.category-directory{position:relative;overflow:hidden;border-top:1px solid #d6edf2;border-bottom:1px solid #d6e6eb;background:#fff}
.directory-head{position:relative;max-width:780px;margin:0 auto 1.6rem;text-align:center}
.directory-head h2{font-size:clamp(1.85rem,3.5vw,2.55rem)}
.directory-head>p:last-child{margin:.65rem auto 0;color:#617082;font-size:1.02rem}
.directory-grid{position:relative;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:.8rem}
.directory-card{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;min-height:174px;padding:.9rem .65rem;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;color:#102b45;text-align:center;text-decoration:none;box-shadow:var(--shadow-sm);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.directory-card:hover{transform:translateY(-4px);border-color:#8bd8ca;color:#092a45;box-shadow:var(--shadow-md)}
.directory-card:focus-visible{outline:3px solid #f6b94a;outline-offset:3px}
.directory-icon,.category-emoji{display:block;fill:none;stroke:currentColor;color:#08766a}
.directory-icon{width:78px;height:78px;margin-bottom:.7rem;padding:18px;border:1px solid #cfe6e1;border-radius:16px;background:linear-gradient(145deg,#f0faf8,#def1ed);box-shadow:inset 0 1px 0 #fff,0 7px 18px rgba(8,80,78,.065)}
.directory-card strong{font-size:1.06rem;line-height:1.2;letter-spacing:-.02em}
.directory-card small{margin-top:.42rem;color:#586c78;font-size:.72rem;line-height:1.35}
.directory-card-more{border-color:#a9dcd1;background:linear-gradient(160deg,#f8fffd,#e4f8f3)}
.directory-card-more .directory-icon{background:linear-gradient(145deg,#d8fff5,#bceee1)}
.directory-note{max-width:760px;margin:.9rem auto 0;color:#586c78;text-align:center;font-size:.78rem}
.directory-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:.75rem;margin-top:1.1rem}
.category-emoji{width:72px;height:72px;margin-bottom:.7rem;padding:16px;border:1px solid #cfe6e1;border-radius:16px;background:linear-gradient(145deg,#f0faf8,#def1ed);box-shadow:inset 0 1px 0 #fff,0 7px 18px rgba(8,80,78,.065)}
.category-guide-grid .card{position:relative;overflow:hidden}
.category-guide-grid .card:after{content:"";position:absolute;right:-28px;top:-28px;width:80px;height:80px;border-radius:50%;background:rgba(66,236,200,.07);pointer-events:none}

.editorial-library{background:#fff}
.editorial-card{position:relative;padding:1.25rem}
.editorial-card:before{content:"";position:absolute;left:1.25rem;top:0;width:52px;height:4px;border-radius:0 0 4px 4px;background:linear-gradient(90deg,var(--mint),var(--blue))}
.editorial-card>span{display:block;margin-bottom:.6rem;color:var(--blue2);font-size:.72rem;font-weight:850;letter-spacing:.07em;text-transform:uppercase}
.editorial-card h3{font-size:1.35rem}
.editorial-card p{min-height:5.2em}
.editorial-card a{display:inline-flex;align-items:center;min-height:44px;color:var(--blue2);text-decoration:none}
.editorial-card a:hover{text-decoration:underline}

.wrap.prose{max-width:var(--max)}
.prose>p,.prose>ul,.prose>ol,.prose>h2,.prose>h3{max-width:var(--reading)}
.prose p,.prose li{color:var(--text)}
.prose .quick p{color:#fff}
.prose p{margin-block:1rem}
.prose h2{margin-top:2.15rem;padding-top:.1rem}
.prose h2:after{content:"";display:block;width:44px;height:3px;margin-top:.55rem;border-radius:3px;background:var(--mint)}
.prose h3{margin-top:1.35rem;color:#11364c}
.article-meta{display:flex;flex-wrap:wrap;gap:.45rem;margin:0 0 .9rem;color:#60757e;font-size:.78rem;font-weight:750;letter-spacing:.02em}
.article-meta span,.article-meta a{display:inline-flex;align-items:center;min-height:32px;padding:.25rem .68rem;border:1px solid #c9dfda;border-radius:var(--radius-pill);background:#f7fbfa;color:#536b75}
.article-meta a{min-height:44px;text-decoration:none}
.article-meta a:hover{border-color:#8bd8ca;background:var(--mint-soft);color:var(--blue2)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}
.checklist{list-style:none;padding:0}
.checklist li{position:relative;padding:.7rem 0 .7rem 2rem;border-bottom:1px solid var(--line)}
.checklist li:before{content:"□";position:absolute;left:.2rem;color:var(--blue);font-weight:900}
.table-wrap{overflow-x:auto}
.score{width:100%;border:1px solid var(--line);border-radius:var(--radius-md);border-collapse:separate;border-spacing:0;background:#fff;box-shadow:var(--shadow-sm);overflow:hidden}
.score th,.score td{padding:.68rem .75rem;border-bottom:1px solid var(--line);text-align:left}
.score tr:last-child td{border-bottom:0}
.score th{background:var(--surface-accent);color:#123b4d}
.faq details{margin:.5rem 0;padding:.85rem 1rem;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow-sm)}
.faq details[open]{border-color:#8bd8ca;background:#fbfefd}
.faq summary{color:var(--ink);font-weight:800;cursor:pointer}
.faq details p{color:var(--text)}
.search-box{display:flex;gap:.5rem;max-width:720px;padding:.5rem;border:1px solid var(--line-strong);border-radius:var(--radius-pill);background:#fff;box-shadow:var(--shadow-sm)}
.search-box input{flex:1;min-width:0;padding:.65rem;border:0;background:transparent;font:inherit}
.search-box button{min-height:46px;padding:.7rem 1rem;border:0;border-radius:var(--radius-pill);background:var(--blue);color:#fff;font-weight:800;cursor:pointer;transition:background .18s ease,transform .18s ease}
.search-box button:hover{transform:translateY(-1px);background:var(--blue2)}
.link-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.4rem 1.5rem}
.link-list a{padding:.6rem 0;border-bottom:1px solid var(--line);color:var(--blue2);font-weight:700}
.link-list a:hover{background:linear-gradient(90deg,var(--mint-soft),transparent);color:var(--blue)}

.site-footer{padding:2.25rem 0;border-top:3px solid #1cae99;background:linear-gradient(145deg,#051c30,#092f47);color:#d8e1ec}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:start;gap:1.35rem}
.footer-brand .brand-copy{color:#fff}
.footer-brand .brand-copy b{color:#69f1d5}
.footer-brand .brand-copy small{color:#9fb7c3}
.site-footer p{max-width:560px;color:#c5d5dc}
.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.2rem .8rem}
.footer-links a{display:inline-flex;align-items:center;min-height:44px;padding:.25rem 0;border-bottom:1px solid rgba(255,255,255,.09);color:#eef8f7;text-decoration:none;text-underline-offset:5px}
.footer-links a:hover{color:#76f3d9}
.fine{color:#9fb7c3;font-size:.84rem}

@media(max-width:1050px){
  .directory-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}

@media(max-width:820px){
  .nav{align-items:flex-start;flex-direction:column;gap:.7rem;padding:.8rem 0}
  .nav-links{width:100%;padding-bottom:.3rem}
  .hero-flight{min-height:0;padding:3rem 0 2.25rem;background-position:62% center}
  .hero-flight:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(2,18,38,.9),rgba(2,20,40,.6))}
  .route-strip{grid-template-columns:1fr}
  .route-strip div+div{border-top:1px solid rgba(255,255,255,.22);border-left:0}
  .page-hero{padding:2.6rem 0 2rem}
  .section{padding:2.85rem 0}
  .grid,.steps{grid-template-columns:1fr 1fr}
  .section-head,.footer-grid{grid-template-columns:1fr}
  .step{min-height:190px}
  .editorial-card p{min-height:0}
  .footer-links{grid-template-columns:repeat(3,minmax(0,1fr))}
}

@media(max-width:720px){
  .directory-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}

@media(max-width:560px){
  body{font-size:15.5px}
  .nav{min-height:0}
  .brand img{width:32px;height:32px}
  .nav-links{padding-bottom:.55rem;scrollbar-color:#78cfc0 #e7f2f0;scrollbar-width:thin}
  .nav-links::-webkit-scrollbar{height:4px}
  .nav-links::-webkit-scrollbar-track{background:#e7f2f0}
  .nav-links::-webkit-scrollbar-thumb{border-radius:4px;background:#78cfc0}
  .hero-flight{padding:2rem 0 1.6rem;background-position:67% center}
  .hero-flight .eyebrow{margin-bottom:.65rem}
  .hero-flight h1{font-size:clamp(2.05rem,10vw,2.45rem)}
  .hero-flight .hero-lede{font-size:1rem}
  .flight-search{grid-template-columns:1fr auto;padding:.6rem;border-radius:22px}
  .source-badges{grid-column:1/-1;padding:.1rem .2rem .25rem}
  .flight-search input{padding:.75rem .35rem;font-size:.9rem}
  .flight-search button{min-height:48px;padding:.65rem .95rem}
  .hero-links{display:flex;flex-wrap:nowrap;gap:.45rem;padding-bottom:.35rem;overflow-x:auto;scrollbar-color:#78cfc0 rgba(255,255,255,.2);scrollbar-width:thin}
  .hero-links a{flex:0 0 auto;justify-content:center;min-height:44px;white-space:nowrap}
  .route-strip{display:none}
  .hero-flight .hero-trust{margin-top:.8rem;font-size:.76rem!important}
  .page-hero{padding:2.25rem 0 1.8rem}
  .page-hero:after{opacity:.55}
  .section{padding:2.5rem 0}
  .section-head-spaced{margin-top:1.6rem}
  .grid,.grid.two-col,.steps,.split,.link-list{grid-template-columns:1fr}
  .step{min-height:0}
  .actions{flex-direction:column}
  .button{width:100%}
  .directory-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}
  .directory-card{min-height:146px;padding:.9rem .45rem}
  .directory-icon{width:62px;height:62px;padding:14px}
  .directory-card small{font-size:.68rem}
  .directory-actions{display:grid}
  .category-emoji{width:64px;height:64px;padding:14px}
  .prose h2{margin-top:1.85rem}
  .prose h3{margin-top:1.2rem}
  .search-box{flex-direction:column;border-radius:var(--radius-md)}
  .search-box button{min-height:46px}
  .site-footer{padding:1.9rem 0}
  .footer-links{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}