/* 51EAC — professional logistics blue, mobile-first, touch-friendly */
:root{
  --brand:#0a3d62; --brand-2:#1463a8; --brand-3:#2f80c9;
  --accent:#ff9f1c; --accent-2:#ffb84d;
  --ink:#16242f; --muted:#5d6f7e; --line:#e4ebf1;
  --bg:#ffffff; --bg-alt:#f3f8fc; --bg-dark:#0a3d62;
  --ok:#16a34a; --ok-bg:#e7f6ec; --warn:#e08a00; --warn-bg:#fdf3e2; --err:#dc2626; --err-bg:#fdeaea; --info-bg:#e8f1fb;
  --r:10px; --r-lg:16px; --r-sm:7px;
  --sh:0 1px 3px rgba(16,40,60,.08),0 8px 24px rgba(16,40,60,.06);
  --sh-sm:0 1px 2px rgba(16,40,60,.08);
  --container:1140px; --header-h:60px;
  --ff:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 10px)}
body{margin:0;font-family:var(--ff);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:rgba(10,61,98,.12);overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;color:var(--ink);font-weight:700}
h1{font-size:1.85rem}h2{font-size:1.5rem}h3{font-size:1.12rem}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px}
.container.narrow{max-width:780px}
.center{text-align:center}
.muted{color:var(--muted)}
.hidden{display:none !important}
.lead{color:var(--muted);font-size:1.05rem;margin:0 auto;max-width:760px}
.note{color:var(--muted);font-size:.92rem;background:var(--bg);border:1px dashed var(--line);border-radius:var(--r);padding:.7rem .9rem;margin-top:1rem}
.disclaimer{font-size:.85rem;color:var(--muted)}

/* ---------- buttons ---------- */
.btn{--bg:var(--brand);display:inline-flex;align-items:center;justify-content:center;gap:.4em;min-height:44px;padding:.6rem 1.15rem;border-radius:var(--r);border:1.5px solid transparent;background:var(--bg);color:#fff;font:inherit;font-weight:600;cursor:pointer;text-align:center;transition:transform .06s ease,box-shadow .15s ease,background .15s ease;text-decoration:none;white-space:nowrap}
.btn:hover{text-decoration:none;box-shadow:var(--sh-sm)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);box-shadow:0 4px 14px rgba(10,61,98,.22)}
.btn-primary:hover{background:#0d4f7c}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff}
.btn-ghost{background:rgba(10,61,98,.06);color:var(--brand)}
.btn-ghost:hover{background:rgba(10,61,98,.12)}
.btn-accent{background:var(--accent);color:#3a2600}
.btn-sm{min-height:38px;padding:.4rem .8rem;font-size:.9rem}
.btn-lg{min-height:50px;padding:.8rem 1.5rem;font-size:1.05rem}
.btn-block{display:flex;width:100%}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:1rem}
.brand{display:flex;align-items:center;gap:.55rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.logo-mark{flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font-size:1.15rem;letter-spacing:.5px;color:var(--brand)}
.brand-text em{font-style:normal;font-size:.66rem;color:var(--muted);max-width:13ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px}
.nav-toggle span{height:2.5px;width:100%;background:var(--brand);border-radius:3px;transition:.25s}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.site-nav{position:fixed;top:var(--header-h);left:0;right:0;background:#fff;border-top:1px solid var(--line);box-shadow:var(--sh);display:flex;flex-direction:column;gap:.75rem;padding:1rem 18px 1.5rem;max-height:calc(100dvh - var(--header-h));overflow:auto;transform:translateY(-10px);opacity:0;visibility:hidden;transition:.22s ease}
.site-header.nav-open .site-nav{transform:none;opacity:1;visibility:visible}
.nav-links{display:flex;flex-direction:column;gap:.15rem}
.nav-links a{display:block;padding:.7rem .6rem;border-radius:var(--r-sm);color:var(--ink);font-weight:600}
.nav-links a:hover,.nav-links a.active{background:var(--info-bg);color:var(--brand);text-decoration:none}
.nav-aux{display:flex;flex-direction:column;gap:.75rem;border-top:1px solid var(--line);padding-top:.85rem}
.lang-switch{display:inline-flex;gap:.25rem;background:var(--bg-alt);border:1px solid var(--line);border-radius:999px;padding:3px;width:max-content}
.lang-switch a{padding:.35rem .7rem;border-radius:999px;font-size:.85rem;font-weight:600;color:var(--muted)}
.lang-switch a:hover{text-decoration:none;color:var(--brand)}
.lang-switch a.active{background:var(--brand);color:#fff}
.auth-area{display:flex;gap:.5rem;flex-wrap:wrap}

@media(min-width:980px){
  .nav-toggle{display:none}
  .site-nav{position:static;flex-direction:row;align-items:center;justify-content:flex-end;gap:1.25rem;padding:0;max-height:none;overflow:visible;transform:none;opacity:1;visibility:visible;box-shadow:none;border-top:0;flex:1}
  .nav-links{flex-direction:row;gap:.2rem;margin-right:auto;margin-left:1.25rem}
  .nav-links a{padding:.5rem .7rem}
  .nav-aux{flex-direction:row;align-items:center;border-top:0;padding-top:0;gap:.85rem}
  .brand-text em{max-width:none}
}

/* ---------- hero ---------- */
.hero{background:linear-gradient(160deg,#0a3d62 0%,#10507f 55%,#1463a8 100%);color:#eaf2f9;padding:2.4rem 0 2.8rem;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-80px;width:360px;height:360px;background:radial-gradient(circle,rgba(255,159,28,.22),transparent 70%);pointer-events:none}
.hero-grid{display:grid;gap:1.8rem}
.badge{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:999px;padding:.3rem .8rem;font-size:.74rem;font-weight:600;letter-spacing:.4px}
.hero h1{color:#fff;font-size:2rem;margin:.7rem 0 .4rem}
.hero-sub{font-size:1.12rem;color:#dbe8f4;margin-bottom:.5rem;font-weight:500}
.hero-desc{color:#cadcec;margin-bottom:.3rem}
.hero-focus{color:#a9c7e0;font-size:.95rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem}
.hero-visual{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-lg);padding:1.3rem}
.route{display:flex;align-items:center;justify-content:space-between;gap:.4rem;margin-bottom:1.2rem}
.route-pt{display:flex;flex-direction:column;align-items:center;gap:.35rem;color:#fff;font-weight:600;font-size:.9rem;flex:none}
.route-dot{width:38px;height:38px;border-radius:50%;background:var(--accent);color:#3a2600;display:flex;align-items:center;justify-content:center;font-weight:800;box-shadow:0 0 0 5px rgba(255,159,28,.18)}
.route-line{flex:1;height:0;border-top:2.5px dashed rgba(255,255,255,.4);position:relative;min-width:24px}
.stat-row{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.stat-chip{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:var(--r);padding:.7rem .8rem;display:flex;flex-direction:column}
.stat-v{font-size:1.25rem;font-weight:800;color:#fff}
.stat-l{font-size:.78rem;color:#bcd4e7}
.stat-chip.a .stat-v{color:var(--accent-2)}

@media(min-width:860px){
  .hero{padding:3.6rem 0}
  .hero-grid{grid-template-columns:1.15fr .85fr;align-items:center;gap:2.5rem}
  .hero h1{font-size:2.5rem}
  .stat-row{grid-template-columns:1fr 1fr}
}

/* ---------- sections ---------- */
.section{padding:2.6rem 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--bg-dark);color:#dceaf5}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{text-align:center;margin-bottom:1.6rem}
.section-head h2{font-size:1.6rem}
.page-head{background:var(--bg-alt);border-bottom:1px solid var(--line);padding:2rem 0 1.6rem;text-align:center}
.page-head h1{margin-bottom:.4rem}
.console-head{text-align:left}

/* card */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:1.3rem;box-shadow:var(--sh-sm)}

/* loop */
.loop-grid{display:grid;gap:1rem;counter-reset:none}
.loop-step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.1rem;position:relative;box-shadow:var(--sh-sm)}
.loop-num{display:inline-flex;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;align-items:center;justify-content:center;font-weight:700;margin-bottom:.5rem}
.loop-step p{margin:0;color:var(--muted);font-size:.92rem}
@media(min-width:760px){.loop-grid{grid-template-columns:repeat(4,1fr)}}

/* speed */
.speed-grid{display:grid;gap:1rem}
.speed-card{border-top:4px solid var(--brand-3)}
.speed-card.speed-air{border-top-color:var(--accent)}
.speed-tag{display:inline-block;font-weight:800;font-size:1.35rem;color:var(--brand)}
.speed-card.speed-air .speed-tag{color:var(--accent)}
.speed-card p{margin:0;color:var(--muted)}
@media(min-width:760px){.speed-grid{grid-template-columns:1fr 1fr}}

/* categories */
.cat-grid{display:grid;gap:1rem}
.cat-card{border-left:4px solid var(--brand-3)}
.cat-card.cat-magele{border-left-color:var(--accent)}
.cat-card.cat-food{border-left-color:var(--ok)}
.cat-card p{color:var(--muted);min-height:2.6em}
.pill{display:inline-block;background:var(--info-bg);color:var(--brand);border-radius:999px;padding:.25rem .7rem;font-size:.8rem;font-weight:600}
@media(min-width:760px){.cat-grid{grid-template-columns:repeat(3,1fr)}}

/* why */
.why-grid{display:grid;gap:1rem}
.why-item{display:flex;gap:.8rem;align-items:flex-start;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:1rem}
.why-ico{flex:none;width:34px;height:34px;border-radius:8px;background:var(--accent);color:#3a2600;display:flex;align-items:center;justify-content:center;font-weight:800}
.why-item h3{margin:0 0 .25rem;font-size:1rem}
.why-item p{margin:0;color:#bcd4e7;font-size:.9rem}
@media(min-width:680px){.why-grid{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.why-grid{grid-template-columns:repeat(3,1fr)}}

/* timeline (home preview) */
.timeline{display:flex;gap:0;overflow-x:auto;padding:.5rem 0 1rem;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
.tl-node{flex:1;min-width:96px;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;scroll-snap-align:center}
.tl-node::before{content:"";position:absolute;top:17px;left:-50%;width:100%;height:3px;background:var(--brand-3);opacity:.4}
.tl-node:first-child::before{display:none}
.tl-dot{width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;position:relative;z-index:1}
.tl-label{font-size:.82rem;margin-top:.4rem;color:var(--ink);padding:0 .2rem}

/* cost */
.cost-grid{display:grid;gap:1rem}
.cost-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.1rem;box-shadow:var(--sh-sm);position:relative}
.cost-num{position:absolute;top:1rem;right:1rem;font-size:1.6rem;font-weight:800;color:var(--line)}
.cost-card h3{font-size:1rem}
.cost-card p{margin:0;color:var(--muted);font-size:.9rem}
@media(min-width:680px){.cost-grid{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.cost-grid{grid-template-columns:repeat(5,1fr)}}

/* process */
.proc-grid{display:grid;gap:1rem;counter-reset:n}
.proc-step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.1rem;box-shadow:var(--sh-sm)}
.proc-num{display:block;font-size:1.5rem;font-weight:800;color:var(--accent);margin-bottom:.2rem}
.proc-step h3{font-size:1rem}
.proc-step p{margin:0;color:var(--muted);font-size:.9rem}
@media(min-width:680px){.proc-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:980px){.proc-grid{grid-template-columns:repeat(6,1fr)}}

/* faq */
.faq-list{display:flex;flex-direction:column;gap:.6rem}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:.2rem .2rem;box-shadow:var(--sh-sm)}
.faq-item summary{cursor:pointer;padding:.9rem 1rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--brand);font-size:1.3rem;font-weight:700;flex:none}
.faq-item[open] summary::after{content:"\2212"}
.faq-a{padding:0 1rem 1rem;color:var(--muted)}

/* cta band */
.cta-band{background:linear-gradient(120deg,#0a3d62,#1463a8);color:#fff;padding:2.6rem 0;text-align:center}
.cta-band h2{color:#fff;max-width:780px;margin:0 auto .6rem}
.cta-band p{color:#cfe1f0;max-width:680px;margin:0 auto 1rem}

/* ---------- forms ---------- */
.field{display:flex;flex-direction:column;gap:.3rem;margin-bottom:.9rem}
.field label{font-weight:600;font-size:.9rem}
input,select,textarea{font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:var(--r-sm);padding:.6rem .7rem;min-height:44px;width:100%;transition:border-color .15s,box-shadow .15s}
textarea{min-height:auto}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-3);box-shadow:0 0 0 3px rgba(47,128,201,.15)}
.check{display:flex;align-items:center;gap:.55rem;margin:.4rem 0;cursor:pointer;font-size:.95rem}
.check input{width:20px;height:20px;min-height:0;flex:none}
.form-msg{font-size:.9rem;margin:.6rem 0 0;min-height:1.2em}
.form-msg.ok{color:var(--ok)}
.form-msg.err{color:var(--err)}
fieldset{border:1px solid var(--line);border-radius:var(--r-lg);padding:1.2rem;margin:0 0 1.2rem}
legend{font-weight:700;padding:0 .5rem;color:var(--brand)}
.form-grid{display:grid;gap:0 1rem;grid-template-columns:1fr}
.field-wide{grid-column:1/-1}
@media(min-width:680px){.form-grid{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.form-grid{grid-template-columns:repeat(3,1fr)}}

/* pricing calculator */
.calc-grid{display:grid;gap:1.4rem}
.calc-result h2{font-size:1.2rem}
.result-total{display:flex;align-items:baseline;justify-content:space-between;border-bottom:2px solid var(--line);padding-bottom:.6rem;margin-bottom:.6rem}
.rt-label{color:var(--muted)}
.rt-value{font-size:1.9rem;font-weight:800;color:var(--brand)}
.result-lead{display:flex;justify-content:space-between;color:var(--muted);margin-bottom:.8rem}
.bd-table{width:100%;border-collapse:collapse;font-size:.92rem}
.bd-table td{padding:.45rem 0;border-bottom:1px dashed var(--line)}
.bd-table td:last-child{text-align:right;font-weight:600}
@media(min-width:860px){.calc-grid{grid-template-columns:1fr 1fr;align-items:start}}

/* tracking */
.track-form{display:flex;gap:.6rem;margin-bottom:.5rem}
.track-form input{flex:1}
.track-form .btn{flex:none}
.demo-tip{font-size:.82rem;margin-bottom:1.5rem}
.track-result:empty{display:none}

/* order summary */
.order-summary{position:sticky;bottom:0}
.os-row{display:flex;justify-content:space-between;align-items:center;font-size:1.05rem;margin-bottom:.8rem}
.os-row strong{font-size:1.5rem;color:var(--brand)}
.order-actions{display:flex;gap:.7rem;flex-wrap:wrap}
.order-actions .btn{flex:1;min-width:140px}
.notice{text-align:center;padding:2rem}
.notice p{font-size:1.05rem}

/* auth */
.auth-section{padding:2.5rem 0}
.auth-card{max-width:440px;margin:0 auto}
.tabs{display:flex;gap:.3rem;margin-bottom:1.2rem;border-bottom:2px solid var(--line)}
.tab{flex:1;background:none;border:0;border-bottom:3px solid transparent;margin-bottom:-2px;padding:.7rem;font:inherit;font-weight:600;color:var(--muted);cursor:pointer}
.tab.active{color:var(--brand);border-bottom-color:var(--brand)}
.demo-box{margin-top:1.3rem;background:var(--bg-alt);border:1px dashed var(--line);border-radius:var(--r);padding:.9rem 1rem;font-size:.86rem}
.demo-box strong{display:block;margin-bottom:.3rem;color:var(--brand)}
.demo-box ul{display:flex;flex-direction:column;gap:.2rem}

/* console / portal */
.console-bar{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.2rem;flex-wrap:wrap}
.dist-top{display:grid;gap:.9rem;margin-bottom:1.4rem}
.balance-card{background:linear-gradient(120deg,#0a3d62,#1463a8);color:#fff;border-radius:var(--r-lg);padding:1.2rem;display:flex;flex-direction:column;gap:.3rem}
.bc-label{font-size:.85rem;color:#bcd4e7}
.bc-value{font-size:2rem;font-weight:800}
.balance-card .btn{margin-top:.5rem;align-self:flex-start;background:#fff;color:var(--brand)}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:1.1rem;text-align:center;box-shadow:var(--sh-sm)}
.kpi-v{display:block;font-size:1.6rem;font-weight:800;color:var(--brand)}
.kpi-l{color:var(--muted);font-size:.85rem}
@media(min-width:760px){.dist-top{grid-template-columns:1.4fr 1fr 1fr;align-items:stretch}}

.tabs-line{border-bottom:1px solid var(--line)}
.pane{padding-top:1.2rem}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.data-table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:520px}
.data-table th,.data-table td{padding:.7rem .8rem;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
.data-table th{background:var(--bg-alt);font-weight:700;color:var(--brand);position:sticky;top:0}
.data-table .num{text-align:right;font-variant-numeric:tabular-nums}
.data-table .settle{color:var(--brand);font-weight:700}
.rates-table tr:hover td{background:var(--bg-alt)}
.narrow-card{max-width:460px}
.inline-form{display:flex;gap:.6rem}
.inline-form input{flex:1}

/* order cards (built by JS) */
.orders-list{display:grid;gap:1rem}
.order-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);overflow:hidden}
.oc-head{display:flex;justify-content:space-between;align-items:center;gap:.6rem;padding:.9rem 1.1rem;background:var(--bg-alt);border-bottom:1px solid var(--line);flex-wrap:wrap}
.oc-no{font-weight:800;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.5px}
.oc-body{padding:1rem 1.1rem}
.oc-meta{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;color:var(--muted);font-size:.88rem;margin-bottom:.9rem}
.oc-meta b{color:var(--ink);font-weight:600}
.badge-status{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .7rem;border-radius:999px;font-size:.8rem;font-weight:700}
.badge-status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.st-created{background:var(--info-bg);color:var(--brand-2)}
.st-in_transit{background:var(--warn-bg);color:var(--warn)}
.st-delivered{background:var(--ok-bg);color:var(--ok)}
.st-exception{background:var(--err-bg);color:var(--err)}

/* order detail vertical timeline (built by JS) */
.otl{display:flex;flex-direction:column;margin:.3rem 0 0;padding-left:.3rem}
.otl-node{display:flex;gap:.8rem;position:relative;padding-bottom:1.1rem}
.otl-node:not(:last-child)::before{content:"";position:absolute;left:13px;top:26px;bottom:-2px;width:2px;background:var(--line)}
.otl-node.done:not(:last-child)::before{background:var(--ok)}
.otl-dot{flex:none;width:28px;height:28px;border-radius:50%;border:2px solid var(--line);background:#fff;color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:700;z-index:1}
.otl-node.done .otl-dot{background:var(--ok);border-color:var(--ok);color:#fff}
.otl-node.exception .otl-dot{background:var(--err);border-color:var(--err);color:#fff}
.otl-body{padding-top:.15rem}
.otl-label{font-weight:600}
.otl-time{font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums}
.otl-note{font-size:.85rem;color:var(--warn);margin-top:.15rem}
.otl-node.done .otl-note{color:var(--ok)}
.receipt-box{margin-top:1rem;background:var(--ok-bg);border:1px solid #bfe6cb;border-radius:var(--r);padding:.8rem 1rem;color:#137a3a;font-size:.9rem}

/* track result card */
.track-card{margin-top:1rem}

/* admin order row */
.admin-orders{display:grid;gap:1rem}
.admin-order{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm)}
.ao-head{display:flex;justify-content:space-between;align-items:center;gap:.6rem;padding:.85rem 1.1rem;cursor:pointer;flex-wrap:wrap}
.ao-body{padding:0 1.1rem 1.1rem;border-top:1px solid var(--line)}
.node-controls{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:.5rem 0}
.node-controls select,.node-controls input{min-height:40px;width:auto;flex:1;min-width:120px}
.node-chips{display:flex;flex-wrap:wrap;gap:.4rem;margin:.6rem 0}
.node-chip{font-size:.78rem;padding:.25rem .55rem;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.node-chip.done{background:var(--ok-bg);color:var(--ok);border-color:#bfe6cb}
.node-chip.exception{background:var(--err-bg);color:var(--err);border-color:#f3c2c2}

/* footer */
.site-footer{background:#08283f;color:#b9cde0;margin-top:auto}
.footer-grid{display:grid;gap:1.6rem;padding:2.4rem 0 1.6rem}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text em{color:#8eaecb}
.footer-about p{font-size:.9rem;color:#9fbad4}
.footer-boundary{color:#7e9bb8;font-size:.82rem}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:.7rem}
.footer-col ul{display:flex;flex-direction:column;gap:.4rem}
.footer-col a{color:#b9cde0}
.footer-contact li{font-size:.9rem;margin-bottom:.2rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1rem 0;font-size:.82rem;color:#7e9bb8;text-align:center}
@media(min-width:760px){.footer-grid{grid-template-columns:2fr 1fr 1.3fr}}

body{display:flex;flex-direction:column;min-height:100dvh}
#main{flex:1}