@charset "UTF-8";
:root{--ink:#1c3433;--muted:#647672;--primary:#187b65;--primary-dark:#105c4c;--line:#e0e8e3;--paper:#fff;--bg:#f6f8f4;--soft:#eaf4ed;--radius:18px;--danger:#ab352f}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);background:var(--bg);font:15px/1.65 "Segoe UI","Microsoft YaHei",system-ui,sans-serif}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #539dcb;outline-offset:4px}h1,h2,h3,p{margin-top:0}h1{font-size:36px;line-height:1.3;letter-spacing:-1px;margin-bottom:16px}h2{font-size:24px;line-height:1.4;margin-bottom:12px}h3{font-size:18px;margin-bottom:10px}p{color:var(--muted);margin-bottom:16px}small{font-size:12px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}main{max-width:1160px;margin:0 auto;padding:38px 28px 64px;min-height:70vh}main:focus{outline:none}.site-header{background:rgba(255,255,255,.95);border-bottom:1px solid var(--line)}.header-inner{max-width:1320px;padding:21px 40px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:19px;font-weight:750;line-height:1.3;flex-shrink:0}.brand small{display:block;font-size:9px;letter-spacing:1.8px;color:var(--muted);margin-top:4px}.brand-mark,.mini-logo{width:40px;height:40px;border-radius:12px;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:23px}.header-inner nav{display:flex;gap:7px}.header-inner nav a{padding:8px 16px;color:var(--muted);font-size:14px;border-radius:8px;white-space:nowrap}.header-inner nav a:hover,.header-inner nav a.active{background:var(--soft);color:var(--primary-dark)}.header-inner nav a.active{font-weight:700}.header-note{font-size:11px;color:var(--muted);white-space:nowrap}.header-note i{display:inline-block;width:6px;height:6px;background:var(--primary);border-radius:50%;margin-right:4px}.skip-link{position:absolute;top:-100px;left:12px;background:white;padding:10px;z-index:10}.skip-link:focus{top:6px}.site-footer{max-width:1160px;margin:auto;border-top:1px solid var(--line);padding:24px 28px;display:flex;justify-content:space-between;gap:16px;font-size:11px;color:var(--muted)}.muted{color:var(--muted)}.eyebrow{display:block;font-size:10px;font-weight:700;letter-spacing:2px;color:var(--primary);margin-bottom:14px}.hero{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:64px;padding:35px 0 60px}.hero h1{font-size:60px;line-height:1.23;letter-spacing:-2px;font-weight:750;margin:20px 0}.hero h1 span{color:var(--primary)}.hero-copy>p{line-height:1.9;font-size:15px}.hero .actions{margin-top:30px}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:44px;border:1px solid transparent;border-radius:9px;padding:10px 18px;font-size:13px;font-weight:650;white-space:nowrap;text-decoration:none;transition:background .15s,transform .15s}.btn:hover{transform:translateY(-1px)}.btn-primary{color:#fff;background:var(--primary);box-shadow:0 5px 12px #187b6512}.btn-primary:hover{color:white;background:var(--primary-dark)}.btn-secondary{color:var(--ink);background:#fff;border-color:var(--line)}.btn-secondary:hover{background:var(--soft)}.btn-quiet{background:transparent;color:var(--muted);border-color:var(--line)}.btn-danger{background:#fff5f3;color:var(--danger);border-color:#f0d2ce}.text-link{font-size:13px;font-weight:600}.hero-trust{display:flex;gap:20px;font-size:11px;color:var(--muted);margin-top:24px}.hero-trust span:before{content:'✓';color:var(--primary);margin-right:6px}.hero-visual{position:relative;background:#fff;border:1px solid var(--line);border-radius:23px;padding:27px 29px;transform:rotate(-2deg);box-shadow:0 24px 60px #3559490c}.visual-top{display:flex;gap:9px;align-items:center;font-weight:650;font-size:12px;padding-bottom:20px;border-bottom:1px solid var(--line)}.mini-logo{width:25px;height:25px;font-size:14px;border-radius:7px}.tag{display:inline-flex;align-items:center;border:1px solid #d4e7da;background:var(--soft);border-radius:20px;padding:3px 10px;color:var(--primary-dark);font-size:11px;font-weight:500}.visual-top .tag{margin-left:auto}.visual-caption{display:block;font-size:11px;color:var(--muted);margin-top:24px}.visual-title{font-size:37px;font-weight:700;letter-spacing:2px;margin-top:4px}.visual-title>span{font-size:28px;color:#9bb5a7;margin:0 12px}.visual-bars{height:130px;display:flex;align-items:end;gap:15px;padding:15px 12px 0;border-bottom:1px solid var(--line);margin-top:8px}.visual-bars>div{height:var(--height);flex:1;background:#cce2d3;border-radius:7px 7px 0 0}.visual-bars>div:nth-child(2n){background:#8fbda5}.visual-bars>div:last-child{background:var(--primary)}.visual-equation{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:19px}.visual-equation b{font-weight:400;color:#a2b6a8}.floating-note{position:absolute;bottom:60px;right:-25px;display:flex;gap:10px;align-items:center;padding:14px 20px;background:#fbf6e9;border:1px solid #eee5cc;border-radius:13px;transform:rotate(4deg);box-shadow:0 10px 25px #3f523210;font-size:12px;font-weight:600}.floating-note>span{color:var(--primary);background:#dcecdc;width:27px;height:27px;border-radius:50%;display:grid;place-items:center}.floating-note small{display:block;font-weight:400;color:#897d63;font-size:10px}.overview-strip{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);padding:24px 0;gap:15px}.overview-strip>div{display:flex;flex-direction:column;gap:5px;border-right:1px solid var(--line);padding-left:24px}.overview-strip>div:first-child{padding-left:0}.overview-strip>div:last-child{border:0}.overview-strip strong{font-size:26px;font-weight:650;line-height:1.2}.overview-strip strong span{font-size:11px;font-weight:400;margin-left:3px}.overview-strip>div>span{font-size:11px;color:var(--muted)}.section-space{margin:44px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:22px}.section-heading .eyebrow{margin-bottom:7px}.section-heading h2{margin:0}.section-heading p{margin:0;font-size:12px}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.feature-card{position:relative;display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:transform .2s,border-color .2s;color:var(--ink)}.feature-card:hover{transform:translateY(-4px);border-color:#95baa5;color:var(--ink)}.feature-icon{display:grid;place-items:center;width:43px;height:43px;font-size:24px;border-radius:12px;margin-bottom:23px}.mint{background:#e8f2e9;color:#247b62}.blue{background:#eaf0f9;color:#4b6fa5}.sand{background:#f8efd9;color:#a77b2c}.feature-number{position:absolute;right:25px;top:28px;color:#b9c7bd;font-size:12px}.feature-card p{font-size:12px;line-height:1.85;min-height:48px}.feature-link{display:flex;justify-content:space-between;font-size:12px;font-weight:600;padding-top:16px;border-top:1px solid var(--line);color:var(--primary)}.learning-banner{display:flex;align-items:center;justify-content:space-between;gap:28px;border:1px solid #dce8dc;background:#eaf2e8;padding:32px 36px;border-radius:var(--radius)}.learning-banner h2{font-size:23px}.learning-banner p{font-size:12px;margin:0}.learning-banner .eyebrow{font-size:9px;margin-bottom:8px}.faq-section{max-width:780px;margin:46px auto 0}.faq-section>h2{text-align:center;font-size:19px;margin-bottom:24px}details{border-top:1px solid var(--line);padding:16px 0}summary{font-size:13px;cursor:pointer;font-weight:600}details p{font-size:12px;margin:12px 0 0}.page-heading{margin:6px 0 28px}.page-heading .eyebrow{margin-bottom:10px}.page-heading p{font-size:13px;max-width:760px}.page-heading h1{font-size:34px}.step-path{display:flex;gap:12px;align-items:center;font-size:12px;color:var(--muted);margin-bottom:28px}.step-path .current{color:var(--primary);font-weight:700}.workspace{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(290px,1fr);gap:24px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-bottom:20px;min-width:0}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.panel-header h2{font-size:18px;margin:0}.panel-header .section-index{font-size:11px;background:var(--soft);color:var(--primary);padding:4px 8px;border-radius:6px;margin-right:9px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 18px}.field{min-width:0}.field>label{display:block;font-size:12px;font-weight:600;margin-bottom:7px}.required{color:var(--primary)}input[type=number],input[type=text],select{width:100%;height:45px;border:1px solid #ccd9d1;border-radius:8px;padding:9px 12px;color:var(--ink);background:#fff;font-size:14px;transition:border-color .2s}input:focus,select:focus{border-color:var(--primary)}input[type=checkbox],input[type=radio]{accent-color:var(--primary);width:17px;height:17px;flex-shrink:0}.input-wrap{position:relative}.input-wrap input{padding-right:45px}.input-wrap>span{position:absolute;right:12px;top:12px;color:var(--muted);font-size:12px;pointer-events:none}.field small{display:block;color:var(--muted);font-size:11px;line-height:1.65;margin-top:7px}.full-width{grid-column:1/-1}.form-footer{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:8px 0 24px}.draft-status{font-size:11px;color:var(--muted)}.draft-tools{display:flex;gap:12px;align-items:center;margin:0 0 18px;font-size:11px}.link-button{padding:0;background:none;border:none;color:var(--primary);font-size:11px;text-decoration:underline;text-underline-offset:3px}.notice{padding:15px 20px;border-radius:10px;background:#eaf2ee;border:1px solid #d2e5d9;color:#225c46;margin-bottom:22px;font-size:13px}.notice.error{background:#fff2ee;border-color:#edcbc3;color:#953a2c}.notice.info{background:#f0f5f9;border-color:#dce6ee;color:#415d74}.note{font-size:11px;line-height:1.8;color:var(--muted);margin:16px 0 0}.note a{text-decoration:underline;text-underline-offset:3px}.side-note{background:#edf3ec;border-color:#d9e6d9}.side-note h3{font-size:15px}.side-note p,.side-note li{font-size:12px}.side-note ul{padding-left:19px;color:var(--muted)}.side-note li{margin-bottom:9px}.sticky{position:sticky;top:24px}.empty-result{text-align:center;padding:48px 24px}.empty-result .feature-icon{margin:0 auto 18px}.empty-result h2{font-size:20px}.empty-result p{font-size:12px}.result-panel{background:#163f34;color:#fff;border:0}.result-panel p,.result-panel small{color:#bfd6cb}.result-panel h2{font-size:15px;font-weight:500;margin-bottom:18px}.big-value{font-size:37px;font-weight:650;line-height:1.35;font-variant-numeric:tabular-nums;letter-spacing:-1px}.big-value small{font-size:12px;margin-left:4px;letter-spacing:0;font-weight:400}.result-label{color:#bfd6cb;font-size:12px}.result-divider{border-top:1px solid #ffffff24;margin:22px 0 18px}.definition-list{margin:0}.definition-list>div{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin:10px 0;font-size:12px}.definition-list dt{color:var(--muted)}.definition-list dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}.result-panel .definition-list dt{color:#bfd6cb}.result-panel .tag{background:#ffffff16;color:#d7eadd;border-color:#ffffff22}.result-actions{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}.result-actions .btn{flex:1}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.compare-item{padding:15px;border:1px solid var(--line);border-radius:10px;font-size:12px}.compare-item.recommended{border-color:#80b29a;background:var(--soft)}.compare-item strong{display:block;font-size:19px;margin-top:8px;font-variant-numeric:tabular-nums}.compare-item small{font-size:10px;color:var(--muted)}.table-wrap{overflow-x:auto;max-width:100%;border:1px solid var(--line);border-radius:10px}table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:12px;font-variant-numeric:tabular-nums}th,td{padding:13px 15px;text-align:right;border-bottom:1px solid var(--line)}th{background:#f1f5f0;font-weight:550;color:var(--muted);font-size:11px}th:first-child,td:first-child{text-align:left}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fafcf8}tfoot td{background:#edf4ef;font-weight:600}.table-caption{font-size:11px;color:var(--muted);margin-bottom:12px}.history-list{padding:0;margin:0;list-style:none}.history-list li+li{border-top:1px solid var(--line)}.history-list a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;color:var(--ink);font-size:12px}.history-list a:hover{color:var(--primary)}.history-list small{display:block;color:var(--muted);font-size:10px}.history-list strong{font-size:14px}.history-list .history-value{text-align:right}.deduction-card{padding:0;overflow:hidden}.deduction-toggle{display:flex;gap:12px;align-items:center;padding:21px 24px;cursor:pointer}.deduction-toggle span{flex:1}.deduction-toggle strong{display:block;font-size:15px}.deduction-toggle small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.deduction-toggle>em{font-style:normal;font-size:11px;color:var(--muted);white-space:nowrap}.deduction-card:has(.deduction-toggle input:checked){border-color:#8cbba4}.deduction-fields{padding:0 24px 24px;border-top:1px solid var(--line);padding-top:20px}.deduction-fields[hidden]{display:none}.check-row{display:flex;align-items:center;gap:9px;font-size:13px;margin:10px 0}.empty-state{padding:70px 20px;text-align:center}.empty-state .feature-icon{margin:0 auto 24px}.empty-state h1{font-size:28px}.empty-state p{font-size:13px}.quiz-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(280px,1fr);gap:24px;align-items:start}.question-text{font-size:20px;line-height:1.7;font-weight:600;margin:26px 0 20px}.question-options{border:0;margin:0;padding:0;min-width:0}.question-options legend{font-size:12px;color:var(--muted);margin-bottom:12px}.quiz-option{display:flex;align-items:flex-start;gap:12px;padding:15px;border:1px solid var(--line);border-radius:10px;margin-bottom:12px;cursor:pointer;font-size:13px}.quiz-option input{margin-top:3px}.quiz-option:hover{background:#f5f8f4}.quiz-option:has(input:checked){border-color:var(--primary);background:var(--soft)}.option-letter{font-weight:700;color:var(--primary)}.quiz-option.correct-option{border-color:#80b29a}.quiz-option.wrong-option{border-color:#d29584;background:#fff4ef}.question-nav{display:flex;justify-content:space-between;gap:12px;margin-top:22px}.question-nav .disabled{color:#8c9893;border-color:var(--line);cursor:default;background:#f4f6f2}.answer-result{border:1px solid #c4ddcc;background:#eef6ee;padding:20px;border-radius:12px;margin-top:24px;scroll-margin-top:24px}.answer-result.incorrect{background:#fff6ee;border-color:#ead7c5}.answer-result h3{font-size:16px}.answer-result p{font-size:13px;white-space:pre-line;margin-bottom:8px}.score-metrics{display:grid;grid-template-columns:repeat(3,1fr);text-align:center;gap:10px}.score-metrics strong{display:block;font-size:26px;line-height:1.3}.score-metrics span{font-size:11px;color:var(--muted)}progress{width:100%;height:9px;accent-color:var(--primary);border:0;border-radius:9px;overflow:hidden;background:#e8eee7}progress::-webkit-progress-bar{background:#e8eee7}progress::-webkit-progress-value{background:var(--primary)}.progress-label{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin:20px 0 5px}.question-map{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}.question-map a{display:grid;place-items:center;min-width:36px;height:36px;border:1px solid var(--line);border-radius:7px;font-size:12px;color:var(--ink)}.question-map a.answered-correct{color:#1f6346;background:#e5f2e8;border-color:#c4dec9}.question-map a.answered-wrong{color:#904734;background:#fff0e7;border-color:#ecd4c1}.question-map a[aria-current=page]{outline:2px solid var(--primary);outline-offset:2px}.quiz-mode{display:flex;gap:8px;margin-top:20px}.quiz-mode a{font-size:11px;padding:7px 10px;border-radius:7px;color:var(--muted);background:#f3f6f0}.quiz-mode a.active{background:var(--primary);color:#fff}video{max-width:100%;width:100%;border-radius:10px;margin-top:12px;background:#152e29}.video-label{font-size:12px;display:block;margin-bottom:6px}.quiz-note{font-size:11px;color:var(--muted);margin-top:12px}.result-stale{display:none;background:#fcf0cc;color:#785820;padding:12px 18px;border-radius:9px;margin-bottom:14px;font-size:12px}.result-stale.visible{display:block}.no-print{}.print-only{display:none}
@media(min-width:1500px){main{padding-top:50px}.hero{padding-top:46px}}
@media(max-width:1050px){.header-note{display:none}.header-inner{padding:18px 28px}.hero{gap:38px}.hero h1{font-size:52px}.hero-visual{padding:24px}.floating-note{right:-15px}.workspace{grid-template-columns:minmax(0,1.4fr) minmax(270px,1fr)}.btn{gap:12px;padding:10px 14px}.hero .actions{gap:18px}.quiz-layout{grid-template-columns:minmax(0,1.6fr) minmax(260px,1fr)}}
@media(max-width:760px){main{padding:26px 20px 44px}.header-inner{flex-wrap:wrap;gap:17px;padding:17px 20px 0}.brand{font-size:18px}.header-inner nav{width:100%;overflow-x:auto;padding-bottom:12px;gap:4px}.header-inner nav a{flex:1;text-align:center;padding:8px 10px;font-size:12px}.hero{gap:35px;padding:10px 0 35px;grid-template-columns:1fr}.hero h1{font-size:46px;line-height:1.22}.hero-copy>p{font-size:14px}.hero-visual{max-width:440px;width:94%;justify-self:center;margin:10px 0 10px}.visual-bars{height:105px}.hero-trust{gap:15px}.overview-strip{grid-template-columns:repeat(2,1fr);row-gap:23px;padding:22px 0}.overview-strip>div{padding-left:0}.overview-strip>div:nth-child(2){border-right:0;padding-left:20px}.overview-strip>div:nth-child(4){padding-left:20px}.overview-strip strong{font-size:23px}.feature-grid{grid-template-columns:1fr}.feature-card{padding:22px}.feature-card p{min-height:0}.feature-icon{margin-bottom:17px}.section-heading{align-items:start;flex-direction:column;gap:10px}.section-heading h2{font-size:22px}.learning-banner{padding:25px;flex-direction:column;align-items:start;gap:21px}.learning-banner h2{font-size:21px}.site-footer{flex-direction:column;gap:8px;padding:22px 20px}.workspace,.quiz-layout{grid-template-columns:1fr;gap:4px}.sticky{position:static}.page-heading h1{font-size:29px}.panel{padding:22px}.form-grid{gap:18px 15px}.big-value{font-size:34px}.question-text{font-size:18px}.deduction-card{padding:0}.deduction-toggle{padding:19px}.deduction-fields{padding:18px 19px}.deduction-toggle>em{display:none}.step-path{flex-wrap:wrap}.question-nav .btn{font-size:12px}.quiz-layout .panel{margin-bottom:20px}.empty-result{padding:30px 22px}}
@media(max-width:390px){main{padding-inline:15px}.header-inner{padding-inline:15px}.hero h1{font-size:40px}.form-grid{grid-template-columns:1fr}.hero-trust{gap:9px;font-size:10px}.panel{padding:18px}.deduction-card{padding:0}.compare-grid{gap:8px}.compare-item{padding:12px}.compare-item strong{font-size:16px}.question-nav{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}.btn:hover,.feature-card:hover{transform:none}}
@media print{body{background:white;color:#000;font-size:11px}.site-header,.site-footer,.no-print,form,.draft-tools,.result-actions,.btn,.empty-result{display:none!important}main{max-width:none;padding:0}.workspace,.quiz-layout{display:block}.panel{border:1px solid #ccc;box-shadow:none;break-inside:avoid;padding:18px}.result-panel{background:white;color:black}.result-panel p,.result-panel small,.result-panel .definition-list dt,.result-label{color:#555}.big-value{font-size:28px}.table-wrap{overflow:visible}table{font-size:10px}th,td{padding:8px}.print-only{display:block}.page-heading{margin:0 0 16px}.page-heading h1{font-size:25px}.sticky{position:static}.note{font-size:10px}a{color:#333}}
/* Follow-up usability improvements */
[hidden]{display:none!important}
.income-chart{display:flex;align-items:end;gap:12px;margin:24px 4px 26px}
.income-column{flex:1;min-width:0;text-align:center}
.income-track{height:110px;display:flex;align-items:end;border-bottom:1px solid var(--line)}
.income-bar{width:100%;min-height:2px;border-radius:5px 5px 0 0;background:#88b49e;transition:background .15s}
.income-bar:hover{background:var(--primary)}
.income-bar.bonus-month{background:var(--primary)}
.income-column>span{display:block;font-size:10px;color:var(--muted);margin-top:7px}
.completion-note{margin:22px 0 4px}
.resume-practice{width:100%;margin-top:14px;font-size:12px}
a[aria-disabled=true]{opacity:.65;cursor:not-allowed}
@media(max-width:760px){
  .header-inner nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:2px;overflow:visible}
  .header-inner nav a{padding:8px 2px;font-size:11px;min-width:0}
  .income-chart{gap:6px}.income-track{height:90px}
  .form-footer{position:sticky;bottom:0;background:var(--bg);border-top:1px solid var(--line);padding:12px 0;z-index:2;margin-bottom:20px}
  .form-footer>.note{margin:0;font-size:10px}
  .big-value{overflow-wrap:anywhere}
}
@media print{.income-track{height:80px}.income-bar{print-color-adjust:exact;-webkit-print-color-adjust:exact}}