/* ============================================================
   GPT 代充 · Premium service UI
   Public customer flow: submission, lookup and order status
   ============================================================ */
:root{
  color-scheme:light;
  --canvas:#F2F5F9;
  --canvas-2:#EAF0F5;
  --surface:#FFFFFF;
  --surface-2:#F7F9FB;
  --surface-3:#EEF3F7;
  --ink:#101D2D;
  --ink-2:#344256;
  --muted:#657287;
  --faint:#778397;
  --line:#DEE5EC;
  --line-strong:#CBD5E0;
  --accent:#0D9488;
  --accent-2:#08796F;
  --accent-soft:#E4F5F2;
  --accent-ink:#FFFFFF;
  --indigo:#5B6CFF;
  --pending:#A46512;
  --processing:#3568D4;
  --success:#0D9488;
  --failed:#C33C48;
  --shadow-sm:0 1px 2px rgba(16,29,45,.05),0 3px 8px rgba(16,29,45,.04);
  --shadow:0 1px 2px rgba(16,29,45,.04),0 18px 45px -22px rgba(16,29,45,.25);
  --shadow-lg:0 2px 4px rgba(16,29,45,.05),0 28px 70px -30px rgba(16,29,45,.3);
  --radius:20px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --canvas:#07101B;
    --canvas-2:#0A1522;
    --surface:#0E1927;
    --surface-2:#111F2F;
    --surface-3:#172638;
    --ink:#F3F7FB;
    --ink-2:#CED7E2;
    --muted:#98A6B8;
    --faint:#7F8DA0;
    --line:#203044;
    --line-strong:#30445B;
    --accent:#47D5C3;
    --accent-2:#6BE1D2;
    --accent-soft:#102D30;
    --accent-ink:#06211E;
    --indigo:#8996FF;
    --pending:#E7AF55;
    --processing:#72A3FF;
    --success:#47D5C3;
    --failed:#FF7D88;
    --shadow-sm:0 1px 2px rgba(0,0,0,.28),0 4px 12px rgba(0,0,0,.12);
    --shadow:0 1px 3px rgba(0,0,0,.3),0 22px 54px -25px rgba(0,0,0,.75);
    --shadow-lg:0 2px 4px rgba(0,0,0,.35),0 32px 80px -32px rgba(0,0,0,.85);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --canvas:#07101B;
  --canvas-2:#0A1522;
  --surface:#0E1927;
  --surface-2:#111F2F;
  --surface-3:#172638;
  --ink:#F3F7FB;
  --ink-2:#CED7E2;
  --muted:#98A6B8;
  --faint:#7F8DA0;
  --line:#203044;
  --line-strong:#30445B;
  --accent:#47D5C3;
  --accent-2:#6BE1D2;
  --accent-soft:#102D30;
  --accent-ink:#06211E;
  --indigo:#8996FF;
  --pending:#E7AF55;
  --processing:#72A3FF;
  --success:#47D5C3;
  --failed:#FF7D88;
  --shadow-sm:0 1px 2px rgba(0,0,0,.28),0 4px 12px rgba(0,0,0,.12);
  --shadow:0 1px 3px rgba(0,0,0,.3),0 22px 54px -25px rgba(0,0,0,.75);
  --shadow-lg:0 2px 4px rgba(0,0,0,.35),0 32px 80px -32px rgba(0,0,0,.85);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;min-height:100vh;background:var(--canvas);color:var(--ink);font-family:var(--font);
  font-size:15px;line-height:1.6;letter-spacing:.002em;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden;
  background-image:
    linear-gradient(rgba(255,255,255,.32),rgba(255,255,255,0) 280px),
    radial-gradient(900px 500px at 4% 0%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 60%),
    radial-gradient(850px 520px at 100% 12%,color-mix(in srgb,var(--indigo) 8%,transparent),transparent 60%);
}
::selection{background:var(--accent-soft);color:var(--accent-2)}
button,input,select,textarea{font:inherit}
a,button,input,select,textarea{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid color-mix(in srgb,var(--accent) 35%,transparent);outline-offset:3px;
}
.skip-link{position:fixed;z-index:100;left:16px;top:12px;padding:9px 13px;border-radius:9px;background:var(--ink);color:var(--surface);font-size:12px;font-weight:750;text-decoration:none;transform:translateY(-160%);transition:transform .15s}
.skip-link:focus{transform:translateY(0)}
.ambient{position:fixed;border-radius:50%;filter:blur(1px);pointer-events:none;z-index:-1;opacity:.6}
.ambient-one{width:320px;height:320px;right:-180px;top:24%;background:color-mix(in srgb,var(--indigo) 8%,transparent)}
.ambient-two{width:260px;height:260px;left:-170px;bottom:8%;background:color-mix(in srgb,var(--accent) 10%,transparent)}
.wrap{width:min(calc(100% - 40px),1180px);min-height:100svh;margin:0 auto;display:flex;flex-direction:column}

/* ---------- header ---------- */
.site-header{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:17px 0}
.logo{display:inline-flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;min-height:46px}
.logo .mark{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(145deg,var(--accent),#28BBA9);box-shadow:0 8px 22px -10px color-mix(in srgb,var(--accent) 70%,transparent),inset 0 1px rgba(255,255,255,.25)}
.logo .mark svg{width:22px;height:22px;display:block}
.brand-copy{display:flex;flex-direction:column;line-height:1.2}
.brand-copy strong{font-size:16px;letter-spacing:-.01em}
.brand-copy small{margin-top:3px;color:var(--faint);font-size:9.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
nav{display:flex;align-items:center;gap:4px;padding:4px;background:color-mix(in srgb,var(--surface) 78%,transparent);border:1px solid color-mix(in srgb,var(--line) 88%,transparent);border-radius:13px;box-shadow:var(--shadow-sm);backdrop-filter:blur(14px)}
nav a{display:inline-flex;align-items:center;min-height:44px;padding:8px 14px;border-radius:9px;color:var(--muted);font-size:13.5px;font-weight:650;text-decoration:none;transition:background .16s,color .16s,box-shadow .16s}
nav a:hover{color:var(--ink);background:var(--surface-2)}
nav a.on{color:var(--ink);background:var(--surface);box-shadow:var(--shadow-sm)}
.theme-toggle{display:grid;place-items:center;width:44px;height:44px;margin:0;border:0;border-radius:9px;background:transparent;color:var(--muted);cursor:pointer;box-shadow:none;transition:background .16s,color .16s}
.theme-toggle:hover{background:var(--surface-2);color:var(--ink)}
.theme-toggle svg{width:17px;height:17px}
.who{font-size:12px;color:var(--muted);padding:0 8px}

main{flex:1;padding:22px 0 28px;animation:rise .5s cubic-bezier(.2,.7,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}

/* ---------- type ---------- */
.eyebrow{margin:0 0 9px;color:var(--accent);font-size:10.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
h1,h2,p{overflow-wrap:anywhere}
h1{margin:0;color:var(--ink);font-size:clamp(34px,4vw,50px);line-height:1.08;font-weight:780;letter-spacing:-.045em;text-wrap:balance}
h1 em{color:#78E4D4;font-style:normal}
h2{margin:0;color:var(--ink);font-size:27px;line-height:1.2;font-weight:760;letter-spacing:-.035em}
.hint{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.hint.small{margin:9px 0 0;color:var(--faint);font-size:12px;line-height:1.6}

/* ---------- submit layout ---------- */
.submit-shell{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(430px,.92fr);gap:22px;align-items:stretch}
.hero-panel{position:relative;isolation:isolate;min-height:680px;padding:50px;border:1px solid rgba(255,255,255,.09);border-radius:26px;color:#DCE8F4;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;background:
  radial-gradient(620px 420px at 92% 2%,rgba(91,108,255,.28),transparent 56%),
  radial-gradient(480px 360px at 8% 92%,rgba(13,148,136,.24),transparent 58%),
  linear-gradient(145deg,#0B1A2A 0%,#0A1422 54%,#0C2030 100%);box-shadow:var(--shadow-lg)}
.hero-panel::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.18;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 72%)}
.hero-panel::after{content:"";position:absolute;width:240px;height:240px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-100px;bottom:-100px;box-shadow:0 0 0 38px rgba(255,255,255,.025),0 0 0 76px rgba(255,255,255,.018);z-index:-1}
.hero-eyebrow{display:flex;align-items:center;gap:8px;color:#81EADB}
.hero-eyebrow>span{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 0 5px rgba(71,213,195,.12)}
.hero-panel h1{color:#F7FBFF;max-width:530px}
.hero-lead{max-width:510px;margin:20px 0 0;color:#9FB0C2;font-size:15.5px;line-height:1.75}
.process-list{position:relative;list-style:none;margin:42px 0;padding:0;display:grid;gap:6px;max-width:500px}
.process-list::before{content:"";position:absolute;left:22px;top:38px;bottom:38px;width:1px;background:linear-gradient(#4BD9C7,rgba(75,217,199,.08))}
.process-list li{position:relative;display:flex;align-items:center;gap:15px;padding:13px 14px 13px 0;border-radius:14px}
.process-icon{position:relative;z-index:1;width:45px;height:45px;display:grid;place-items:center;flex:none;border-radius:13px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.11);color:#80E9DA;font-family:var(--mono);font-size:11px;font-weight:750;box-shadow:0 8px 18px rgba(0,0,0,.12)}
.process-list li>span:last-child{display:flex;flex-direction:column}
.process-list strong{color:#EDF5FC;font-size:14.5px;font-weight:700}
.process-list small{margin-top:2px;color:#8396AA;font-size:12.5px}
.hero-bottom{display:grid;gap:14px}
.queue-tip{display:flex;align-items:center;width:max-content;max-width:100%;gap:8px;padding:9px 13px;border:1px solid rgba(255,255,255,.1);border-radius:999px;background:rgba(255,255,255,.055);color:#99AABC;font-size:12.5px;backdrop-filter:blur(8px)}
.queue-tip .live{width:7px;height:7px;flex:none;border-radius:50%;background:#7DE1D3;box-shadow:0 0 0 5px rgba(125,225,211,.11);animation:pulse 1.8s ease-in-out infinite}
.queue-tip b{color:#FFFFFF;font-size:13.5px;font-variant-numeric:tabular-nums}
.security-note{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px solid rgba(255,255,255,.09)}
.security-note svg{width:26px;height:26px;flex:none;color:#6DE1D1}
.security-note span{display:flex;flex-direction:column}
.security-note strong{color:#D9E6F1;font-size:12.5px}
.security-note small{color:#778B9F;font-size:11.5px}

/* ---------- cards and forms ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.checkout-card{min-height:680px;padding:38px 40px;display:flex;flex-direction:column;justify-content:center}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}
.card-head .eyebrow{margin-bottom:7px}
.secure-chip{display:inline-flex;align-items:center;gap:7px;margin-top:2px;padding:6px 9px;border:1px solid color-mix(in srgb,var(--success) 25%,var(--line));border-radius:999px;background:color-mix(in srgb,var(--success) 8%,var(--surface));color:var(--success);font-size:10.5px;font-weight:750;white-space:nowrap}
.secure-chip>span{font-size:7px;animation:pulse 1.8s ease-in-out infinite}
.checkout-card>.hint{margin-bottom:24px}
.form-field{margin-top:17px}
.form-field:first-child{margin-top:0}
.field-label{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:7px}
.field-label label,label{margin:0;color:var(--ink-2);font-size:12.5px;font-weight:700}
.field-label>span{color:var(--faint);font-size:10.5px;font-weight:650}
.auto-plan-note{display:flex;align-items:flex-start;gap:10px;margin-top:10px;padding:10px 12px;
  border:1px solid color-mix(in srgb,var(--accent) 22%,var(--line));border-radius:11px;
  background:color-mix(in srgb,var(--accent) 6%,var(--surface))}
.auto-plan-icon{width:20px;height:20px;display:grid;place-items:center;flex:none;border-radius:7px;
  background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:800}
.auto-plan-copy{display:flex;min-width:0;flex-direction:column;gap:2px}
.auto-plan-copy strong{color:var(--ink-2);font-size:11.5px;line-height:1.4}
.auto-plan-copy small{color:var(--faint);font-size:10.5px;line-height:1.5}
.field-meta{display:inline-flex;align-items:center;justify-content:flex-end;gap:9px;white-space:nowrap}
.format-hint{color:var(--faint)}
.session-link{display:inline-flex;align-items:center;gap:4px;min-height:30px;margin:-4px 0;padding:4px 8px;border:1px solid color-mix(in srgb,var(--accent) 22%,var(--line));border-radius:8px;background:color-mix(in srgb,var(--accent) 7%,var(--surface));color:var(--accent);font-size:11px;font-weight:750;text-decoration:none;transition:background .16s,border-color .16s,color .16s}
.session-link:hover{border-color:color-mix(in srgb,var(--accent) 42%,var(--line));background:var(--accent-soft);color:var(--accent-2)}
input,select,textarea{width:100%;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface-2);color:var(--ink);padding:13px 14px;font-size:14px;box-shadow:inset 0 1px 2px rgba(16,29,45,.025);transition:border-color .16s,box-shadow .16s,background .16s}
input,select{min-height:49px}
textarea{min-height:132px;resize:vertical;line-height:1.55;font-family:var(--mono);font-size:12.5px}
input[name="cdk"]{font-family:var(--mono);letter-spacing:.055em;text-transform:uppercase}
input::placeholder,textarea::placeholder{color:var(--faint);opacity:.78}
input:hover,select:hover,textarea:hover{border-color:color-mix(in srgb,var(--line-strong) 70%,var(--muted))}
input:focus,select:focus,textarea:focus{outline:none;background:var(--surface);border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 13%,transparent)}
select{appearance:none;cursor:pointer;padding-right:42px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23778397' d='m1 1 5 5 5-5' fill='none' stroke='%23778397' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center}
button{border:0;border-radius:12px;padding:12px 20px;background:var(--accent);color:var(--accent-ink);font-size:14px;font-weight:750;cursor:pointer;transition:transform .12s,background .16s,box-shadow .16s}
button:hover{background:var(--accent-2)}
button:active{transform:translateY(1px)}
button:disabled{opacity:.48;cursor:not-allowed}
button.block{width:100%}
.submit-button{min-height:52px;margin-top:21px;display:flex;align-items:center;justify-content:space-between;padding:12px 16px 12px 19px;background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 72%,var(--indigo)));color:var(--accent-ink);box-shadow:0 13px 25px -15px color-mix(in srgb,var(--accent) 75%,transparent)}
.submit-button:hover{background:linear-gradient(135deg,var(--accent-2),color-mix(in srgb,var(--accent-2) 72%,var(--indigo)));box-shadow:0 16px 28px -14px color-mix(in srgb,var(--accent) 82%,transparent);transform:translateY(-1px)}
.submit-button>span:last-child{width:28px;height:28px;display:grid;place-items:center;border-radius:8px;background:rgba(255,255,255,.16);font-size:16px}
.form-footnote{display:flex;align-items:flex-start;justify-content:center;gap:7px;margin:11px 0 0;color:var(--faint);font-size:10.5px;line-height:1.5;text-align:center}
.form-footnote>span{color:var(--accent);font-weight:800}

/* ---------- alerts ---------- */
.alert{display:flex;align-items:flex-start;gap:10px;margin:0 0 18px;padding:12px 14px;border:1px solid;border-radius:12px;font-size:13px;line-height:1.55}
.alert::before{flex:none;width:20px;height:20px;display:grid;place-items:center;border-radius:50%;font-size:11px;font-weight:800}
.alert.error{border-color:color-mix(in srgb,var(--failed) 34%,transparent);background:color-mix(in srgb,var(--failed) 9%,var(--surface));color:var(--failed)}
.alert.error::before{content:"!";background:color-mix(in srgb,var(--failed) 15%,transparent)}
.alert.ok{border-color:color-mix(in srgb,var(--success) 30%,transparent);background:color-mix(in srgb,var(--success) 8%,var(--surface));color:var(--success)}

/* ---------- order lookup ---------- */
.status-shell{width:min(100%,620px);margin:clamp(12px,4vh,44px) auto 36px}
.status-card{width:100%;padding:42px 40px;box-shadow:var(--shadow-lg)}
.status-card h1{font-size:27px;line-height:1.2;letter-spacing:-.035em}
.search-icon{width:48px;height:48px;display:grid;place-items:center;margin-bottom:22px;border:1px solid color-mix(in srgb,var(--accent) 22%,var(--line));border-radius:14px;background:var(--accent-soft);color:var(--accent)}
.search-icon svg{width:23px;height:23px}
.status-card>.hint{margin:10px 0 24px}
.status-card .form-field{margin-top:0}
.back-link{display:inline-block;margin-top:17px;color:var(--muted);font-size:12px;font-weight:650;text-decoration:none}
.back-link:hover{color:var(--accent)}

/* ---------- order ticket ---------- */
.order-shell{width:min(100%,860px);margin:20px auto 0}
.card.ticket{padding:36px 40px;box-shadow:var(--shadow-lg)}
.ticket-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:28px}
.ticket-head h1{font-size:30px;color:var(--ink)}
.perf{position:relative;height:0;margin:28px -40px;border-top:2px dashed var(--line-strong)}
.perf::before,.perf::after{content:"";position:absolute;top:-13px;width:24px;height:24px;border:1px solid var(--line);border-radius:50%;background:var(--canvas)}
.perf::before{left:-12px}.perf::after{right:-12px}
.stepper{display:flex;margin:4px 0}
.step{position:relative;flex:1;color:var(--faint);font-size:12px;font-weight:650;text-align:center}
.step .dot{position:relative;z-index:2;width:34px;height:34px;display:grid;place-items:center;margin:0 auto 9px;border:1.5px solid var(--line-strong);border-radius:50%;background:var(--surface);color:var(--faint);font-size:12px;font-weight:800;font-variant-numeric:tabular-nums}
.step .bar{position:absolute;z-index:1;top:17px;left:-50%;width:100%;height:2px;background:var(--line-strong)}
.step:first-child .bar{display:none}
.step.done{color:var(--ink-2)}
.step.done .dot{border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}
.step.done .bar{background:var(--accent)}
.step.active{color:var(--ink)}
.step.active .dot{border-color:var(--processing);color:var(--processing);box-shadow:0 0 0 5px color-mix(in srgb,var(--processing) 13%,transparent)}
.step.fail{color:var(--failed)}
.step.fail .dot{border-color:var(--failed);background:color-mix(in srgb,var(--failed) 9%,var(--surface));color:var(--failed)}
.step.fail .bar{background:var(--failed)}
.order-summary{padding:4px 18px;border:1px solid var(--line);border-radius:15px;background:var(--surface-2)}
table{width:100%;border-collapse:collapse}
table.kv th{width:112px;padding:12px 16px 12px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:12.5px;font-weight:600;text-align:left;vertical-align:top}
table.kv td{padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink);font-size:13.5px;overflow-wrap:anywhere}
table.kv tr:last-child th,table.kv tr:last-child td{border-bottom:0}
.val-mono{font-family:var(--mono);font-size:12.5px;letter-spacing:.02em}
.time{color:var(--muted);font-size:12.5px;font-variant-numeric:tabular-nums}
.badge{display:inline-flex;align-items:center;gap:7px;padding:4px 10px;border-radius:999px;background:color-mix(in srgb,currentColor 11%,transparent);font-size:11.5px;font-weight:750;white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}
.s-pending{color:var(--pending)}.s-processing{color:var(--processing)}.s-success{color:var(--success)}.s-failed{color:var(--failed)}
.s-processing::before{animation:pulse 1.4s ease-in-out infinite}
.refreshing{display:flex;align-items:center;justify-content:center;gap:9px;margin:18px 0 0;padding:11px;border-radius:11px;background:var(--surface-2);color:var(--muted);font-size:12.5px}
.refreshing b{color:var(--ink);font-variant-numeric:tabular-nums}
.spinner{width:14px;height:14px;flex:none;border:2px solid var(--line-strong);border-top-color:var(--processing);border-radius:50%;animation:spin .8s linear infinite}
.btn-link{display:inline-block;margin-top:18px;color:var(--accent);font-size:13px;font-weight:700;text-decoration:none}
.btn-link:hover{text-decoration:underline;text-underline-offset:3px}
.order-help{margin:13px 0 0;color:var(--faint);font-size:11.5px;text-align:center}

/* ---------- footer ---------- */
footer{padding:24px 0 28px;border-top:1px solid color-mix(in srgb,var(--line) 85%,transparent);color:var(--faint);text-align:center}
.footer-trust{display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap}
.footer-trust span{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:11.5px;font-weight:650}
.footer-trust i{width:16px;height:16px;display:grid;place-items:center;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:9px;font-style:normal;font-weight:800}
footer p{margin:7px 0 0;font-size:10.5px}

/* ---------- animations and fallbacks ---------- */
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.34}}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  main{animation:none}
  .queue-tip .live,.secure-chip>span,.s-processing::before,.spinner{animation:none}
  *{transition-duration:.01ms!important}
}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .submit-shell{grid-template-columns:1fr}
  .hero-panel{min-height:auto;padding:44px}
  .checkout-card{min-height:auto}
}
@media (max-width:680px){
  .wrap{width:min(calc(100% - 28px),1180px)}
  .site-header{min-height:auto;padding:14px 0;align-items:center}
  .brand-copy small{display:none}
  nav{gap:2px}
  nav a{min-height:44px;padding:8px 10px;font-size:12px}
  .theme-toggle{width:44px;height:44px}
  main{padding:12px 0 22px}
  .submit-shell{gap:14px}
  .hero-panel{padding:30px 25px;border-radius:21px}
  .hero-panel h1{font-size:35px}
  .hero-lead{font-size:14px}
  .process-list{margin:30px 0}
  .process-list li{padding:10px 0}
  .security-note small{max-width:260px}
  .card,.checkout-card,.status-card,.card.ticket{padding:27px 23px;border-radius:18px}
  .checkout-card{justify-content:flex-start}
  .card-head{align-items:center}
  h2{font-size:24px}
  .status-card h1{font-size:24px}
  .order-shell{margin-top:4px}
  .perf{margin:25px -23px}
  .ticket-head h1{font-size:26px}
  .order-summary{padding:3px 13px}
  .footer-trust{gap:13px 18px}
}
@media (max-width:440px){
  .wrap{width:min(calc(100% - 20px),1180px)}
  .site-header{gap:8px;flex-wrap:nowrap}
  .logo{gap:8px}
  .logo .mark{width:36px;height:36px;border-radius:10px}
  .brand-copy strong{font-size:14px}
  nav{margin-left:auto}
  nav a{padding:7px 8px;font-size:11.5px}
  .hero-panel h1{font-size:31px}
  .hero-panel{padding:27px 21px}
  .process-icon{width:41px;height:41px}
  .process-list::before{left:20px}
  .queue-tip{width:100%;justify-content:center}
  .security-note{align-items:flex-start}
  .card,.checkout-card,.status-card,.card.ticket{padding:25px 20px}
  .secure-chip{display:none}
  .field-meta{gap:5px}
  .format-hint{display:none}
  .session-json{display:none}
  .session-link{font-size:10.5px}
  .form-footnote{text-align:left}
  .ticket-head{align-items:center}
  .ticket-head h1{font-size:24px}
  .step{font-size:10.5px}
  .step .dot{width:30px;height:30px}
  .step .bar{top:15px}
  .perf{margin-left:-20px;margin-right:-20px}
  table.kv th{width:90px;padding-right:10px}
  .footer-trust{gap:9px 14px}
}