@charset "UTF-8";
:root{color-scheme:light;--ink:#172c3e;--muted:#5d7180;--line:#e1e8ed;--accent:#067b96;--accent-dark:#05657c;--accent-soft:#e7f3f6;--danger:#b3261e;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans","Microsoft YaHei",sans-serif;color:var(--ink);font-synthesis:none;-webkit-text-size-adjust:100%;text-size-adjust:100%}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;min-height:100svh;background:#f3f6f8;font-size:16px;line-height:1.6;overflow-wrap:anywhere}
h1,h2,h3,p,figure{margin:0}
button,a,input,select{font:inherit;-webkit-tap-highlight-color:transparent}
a{color:var(--accent)}
[hidden]{display:none!important}
:focus-visible{outline:3px solid #37a0b9;outline-offset:3px}

.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:560px;margin:0 auto;padding:max(12px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) 0 max(20px,env(safe-area-inset-left))}
.brand{display:block;flex:none;border-radius:8px}
.brand img{display:block;width:85px;height:auto}
.language-picker{max-width:150px;min-height:40px;padding:6px 10px;border:1px solid var(--line);border-radius:10px;background-color:#fff;color:var(--muted);font-size:14px}
.language-picker:focus-visible{outline-offset:2px}

.page{max-width:560px;margin:0 auto;padding:6px max(20px,env(safe-area-inset-right)) 8px max(20px,env(safe-area-inset-left))}
.hero{padding:18px 0 22px}
.hero h1{font-size:clamp(24px,6.6vw,30px);line-height:1.25;font-weight:700;letter-spacing:-.02em}
.hero p{margin-top:10px;color:var(--muted);font-size:15px}

.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:0 1px 2px #172c3e0a}
.prep h2{font-size:15px;font-weight:650}
.checklist{list-style:none;margin:10px 0 0;padding:0}
.checklist li{display:flex;align-items:flex-start;gap:12px;font-size:15px;line-height:1.6}
.checklist li+li{margin-top:10px}
.check-icon{display:grid;place-items:center;flex:none;width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent)}

.steps{list-style:none;margin:26px 0 0;padding:0}
.step{position:relative;padding:0 0 30px 46px}
.step:not(:last-child)::before{content:"";position:absolute;left:15px;top:38px;bottom:6px;width:2px;border-radius:1px;background:var(--line)}
.step-no{position:absolute;left:0;top:0;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;font-size:15px;font-weight:700;line-height:1}
.step-title{font-size:18px;font-weight:650;line-height:1.35;padding-top:4px;letter-spacing:-.01em}
.hint{margin-top:8px;color:var(--muted);font-size:14px;line-height:1.65}

.choices{display:grid;gap:10px;margin-top:12px}
.choice{display:flex;align-items:flex-start;gap:12px;min-height:56px;padding:13px 14px;border:1.5px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;transition:border-color .15s,background-color .15s}
.choice input{appearance:none;-webkit-appearance:none;display:grid;place-items:center;flex:none;width:22px;height:22px;margin:1px 0 0;border:2px solid #aebdc7;border-radius:50%;background:#fff;cursor:pointer}
.choice input::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--accent);transform:scale(0);transition:transform .15s}
.choice input:checked{border-color:var(--accent)}
.choice input:checked::after{transform:scale(1)}
.choice:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.choice:has(input:focus-visible){outline:3px solid #37a0b9;outline-offset:2px}
.choice input:focus-visible{outline:none}
.choice-body{display:block;min-width:0}
.choice-title{display:block;font-size:16px;font-weight:600;line-height:1.4}
.choice-models{display:block;margin-top:4px;color:var(--muted);font-size:12.5px;line-height:1.55;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.choice:has(input:checked) .choice-models{white-space:normal;overflow:visible}
.choice-sub{display:block;margin-top:4px;color:var(--muted);font-size:12.5px;line-height:1.55}

.field-label{display:block;margin-top:12px;font-size:14px;font-weight:600}
.text-input{display:block;width:100%;min-height:52px;margin-top:6px;padding:12px 14px;border:1.5px solid #c6d3dc;border-radius:14px;background:#fff;color:var(--ink);font-size:18px;font-variant-numeric:tabular-nums;letter-spacing:.02em;transition:border-color .15s,box-shadow .15s}
.text-input::placeholder{color:#9aabb7}
.text-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #067b962e}
.text-input[aria-invalid="true"]{border-color:var(--danger)}
.text-input[aria-invalid="true"]:focus{box-shadow:0 0 0 3px #b3261e24}
.field-error{margin-top:8px;color:var(--danger);font-size:14px;line-height:1.55}

.button{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:52px;margin-top:14px;padding:13px 18px;border:0;border-radius:14px;font-size:16px;font-weight:650;line-height:1.3;text-align:center;text-decoration:none;cursor:pointer;transition:background-color .15s}
.primary{background:var(--accent);color:#fff}
.primary:hover,.primary:active{background:var(--accent-dark)}
.primary.waiting{background:#a3bac3;color:#fff}
.primary.waiting:hover,.primary.waiting:active{background:#97b0ba}
.button svg{flex:none}
.open-status{margin-top:10px;color:var(--muted);font-size:13px;line-height:1.6}
.open-status code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;color:var(--ink);word-break:break-all}

.callout{margin-top:16px;padding:14px 16px;border:1px solid #f0dcb8;border-radius:14px;background:#fdf7ec;color:#5b4520;font-size:14px;line-height:1.65}
.callout h3{display:flex;align-items:flex-start;gap:8px;font-size:14.5px;font-weight:650;color:#7a520f}
.callout h3 svg{flex:none;margin-top:2px}
.callout p{margin-top:6px}
.callout ul{margin:8px 0 0;padding-left:18px}
.callout li+li{margin-top:4px}

.branch{margin-top:18px}
.branch-title{padding-left:12px;border-left:3px solid var(--accent);font-size:15px;font-weight:650;line-height:1.45;color:var(--ink)}
.branch .actions{margin-top:10px}
.branch .ews-mock{margin-top:14px}

.actions{list-style:none;margin:12px 0 0;padding:0;counter-reset:action}
.actions li{position:relative;padding:0 0 0 34px;font-size:15px;line-height:1.65;counter-increment:action}
.actions li+li{margin-top:12px}
.actions li::before{content:counter(action);position:absolute;left:0;top:1px;display:grid;place-items:center;width:24px;height:24px;border:1.5px solid #b9c7d0;border-radius:50%;color:var(--muted);font-size:12.5px;font-weight:650;line-height:1}
.actions li.key{padding:10px 12px 10px 46px;border-radius:12px;background:#fff4df;box-shadow:inset 0 0 0 1px #f3d9a8}
.actions li.key::before{left:12px;top:11px;border-color:#c98a1b;background:#c98a1b;color:#fff}
.actions strong{font-weight:650;color:var(--ink)}

.ews-mock{margin-top:18px}
.ews-mock figcaption{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin-bottom:8px;color:var(--muted);font-size:12.5px;font-weight:600;letter-spacing:.02em}
.mock-lang-note{font-weight:400}
.mock-window{overflow:hidden;border:1px solid #d3dde4;border-radius:16px;background:#fff;box-shadow:0 8px 24px #172c3e14}
.mock-bar{display:flex;align-items:center;gap:6px;padding:8px 12px;background:#eef2f5;border-bottom:1px solid #dde5ea;color:#b3261e;font-size:12px}
.mock-bar span{overflow:hidden;color:#51636f;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:nowrap;text-overflow:ellipsis}
.mock-page{padding:14px 14px 16px}
.mock-title{margin-bottom:10px;color:#1f2d38;font-size:15px;font-weight:650}
.mock-options{display:grid;gap:6px;margin:0;padding:0;list-style:none}
.mock-option{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;color:#33434f;font-size:14px;line-height:1.4}
.mock-radio{flex:none;width:18px;height:18px;border:2px solid #9aa9b4;border-radius:50%;background:#fff}
.mock-label{min-width:0}
.mock-en{display:block;margin-top:1px;color:#7a8a96;font-size:12px}
.mock-option.target{background:var(--accent-soft);box-shadow:inset 0 0 0 2px var(--accent);color:var(--ink);font-weight:600}
.mock-option.target .mock-radio{border-color:var(--accent);background:radial-gradient(circle,var(--accent) 0 4px,#fff 4.5px)}
.mock-option.target .mock-en{font-weight:400}
.mock-tag{flex:none;margin-left:auto;padding:3px 9px;border-radius:999px;background:var(--accent);color:#fff;font-size:12px;font-weight:650;line-height:1.5;white-space:nowrap}
.mock-apply{display:flex;align-items:center;gap:10px;margin-top:12px}
.mock-apply .mock-tag{margin-left:0}
.mock-button{display:inline-flex;justify-content:center;min-width:64px;padding:6px 14px;border:1px solid #cfd9e0;border-radius:8px;background:#e9eef2;color:#33434f;font-size:14px;font-weight:600;line-height:1.4}
.mock-button.target{border-color:var(--accent);background:#fff;box-shadow:0 0 0 2px var(--accent);color:var(--accent)}
.mock-dialog{margin:0 14px 16px;padding:14px;border:1px solid #d3dde4;border-radius:12px;background:#fff;box-shadow:0 10px 28px #172c3e1f}
.mock-dialog-title{color:#1f2d38;font-size:14px;font-weight:650}
.mock-question{margin-top:6px;color:#33434f;font-size:13.5px;line-height:1.5}
.mock-dialog-buttons{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px}
.mock-dialog-buttons .mock-tag{margin-left:0}

.note{margin-top:12px;padding-left:12px;border-left:3px solid var(--line);color:var(--muted);font-size:13.5px;line-height:1.65}

.footer{max-width:560px;margin:0 auto;padding:4px max(20px,env(safe-area-inset-right)) max(32px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));color:var(--muted);font-size:12.5px;line-height:1.7;text-align:center}
.footer p+p{margin-top:6px}
.footer a{text-decoration:none}
.noscript{max-width:560px;margin:0 auto 24px;padding:0 20px;color:var(--danger);font-size:14px;text-align:center}

@media(min-width:600px){.hero{padding:28px 0 26px}.step{padding-left:52px}.step:not(:last-child)::before{left:17px}.step-no{width:36px;height:36px}.step-title{padding-top:5px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}