:root{--bg:#f4f2ed;--bg2:#ece9e1;--dark:#05080d;--dark2:#070b12;--ink:#191a1d;--muted:rgba(25,26,29,.62);--line:rgba(25,26,29,.12);--cyan:#0892b4;--bright:#38e1ff;--white:#eef4fb;--ease:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;color:var(--ink);background:var(--bg);font-family:'Sora',-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}
.topbar{height:72px;position:relative;z-index:20;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 clamp(20px,4vw,64px);border-bottom:1px solid rgba(255,255,255,.09);background:var(--dark);color:#fff}.brand{display:flex;align-items:baseline;gap:12px;color:inherit;text-decoration:none}.brand-cn{font-size:18px;font-weight:700;letter-spacing:.14em}.brand-en{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.24em;color:var(--bright)}.product-name{font-size:12px;letter-spacing:.16em;color:rgba(255,255,255,.62)}.home-link{justify-self:end;color:rgba(255,255,255,.62);text-decoration:none;font-size:12px}.home-link:hover{color:var(--bright)}
.landing{min-height:calc(100vh - 72px);background:radial-gradient(circle at 78% 32%,rgba(56,225,255,.14),transparent 28%),linear-gradient(135deg,#05080d,#08121a);color:var(--white)}.hero{max-width:1260px;min-height:660px;margin:auto;padding:80px 34px 92px;display:grid;grid-template-columns:1.1fr .9fr;gap:90px;align-items:center}.eyebrow{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.28em;color:var(--cyan);text-transform:uppercase}.landing .eyebrow{color:var(--bright)}.hero h1{font-family:'Noto Serif SC','Songti SC',serif;font-weight:500;font-size:clamp(46px,5.2vw,72px);line-height:1.14;letter-spacing:-.045em;margin:24px 0}.hero h1 em{font-style:normal;color:var(--bright)}.hero-desc{max-width:650px;font-size:17px;line-height:1.9;color:rgba(238,244,251,.64);margin:0 0 34px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{min-height:48px;padding:0 22px;border:1px solid transparent;background:transparent;font-weight:600;transition:.25s var(--ease)}.btn.solid{background:var(--bright);color:#06232b}.btn.solid:hover{background:#fff;transform:translateY(-2px)}.btn.ghost{border-color:rgba(255,255,255,.26);color:inherit}.btn.ghost:hover{border-color:var(--bright);color:var(--bright)}.btn:disabled{opacity:.35;pointer-events:none}.trust-row{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.12em;color:rgba(238,244,251,.42)}.trust-row span:before{content:'✓';color:var(--bright);margin-right:7px}
.diagnostic-card{position:relative;padding:28px;background:rgba(10,17,24,.78);border:1px solid rgba(56,225,255,.22);box-shadow:0 30px 90px rgba(0,0,0,.36);backdrop-filter:blur(18px)}.diagnostic-card:before,.diagnostic-card:after{content:'';position:absolute;width:28px;height:28px;border-color:var(--bright)}.diagnostic-card:before{left:-1px;top:-1px;border-left:1px solid;border-top:1px solid}.diagnostic-card:after{right:-1px;bottom:-1px;border-right:1px solid;border-bottom:1px solid}.card-top{display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.18em;color:rgba(238,244,251,.42)}.card-top i{font-style:normal;color:var(--bright)}.score-ring{width:166px;height:166px;border-radius:50%;margin:22px auto;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle at center,#09141c 61%,transparent 62%),conic-gradient(var(--bright) 0 78%,rgba(255,255,255,.08) 78%);box-shadow:0 0 50px rgba(56,225,255,.12)}.score-ring strong{font-family:'Noto Serif SC',serif;font-size:58px;font-weight:500}.score-ring small{font-size:10px;color:rgba(238,244,251,.48)}.mode-preview{display:flex;justify-content:space-between;padding:14px 16px;background:rgba(56,225,255,.07);font-size:12px}.mode-preview span{color:rgba(238,244,251,.48)}.mode-preview b{color:var(--bright)}.preview-bars{display:grid;gap:12px;margin:22px 0}.preview-bars>div{display:grid;grid-template-columns:90px 1fr 24px;gap:10px;align-items:center;font-size:10px}.preview-bars span{color:rgba(238,244,251,.5)}.preview-bars i,.dimension-bar,.mobile-progress i{height:4px;background:rgba(255,255,255,.08);overflow:hidden}.preview-bars i b,.dimension-bar b,.mobile-progress i em{display:block;height:100%;background:var(--bright)}.preview-bars em{font-style:normal}.preview-tip{margin:0;padding-top:17px;border-top:1px solid rgba(255,255,255,.08);text-align:center;font-size:10px;color:rgba(238,244,251,.44)}.method-row{min-height:78px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;gap:28px;flex-wrap:wrap;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.1em;color:rgba(238,244,251,.34)}.method-row b{color:rgba(238,244,251,.72)}.method-row i{font-style:normal;color:var(--bright)}
.survey{min-height:calc(100vh - 72px);display:grid;grid-template-columns:310px 1fr}.survey-aside{position:sticky;top:0;height:calc(100vh - 72px);padding:54px 30px 26px;background:var(--dark);color:var(--white);display:flex;flex-direction:column}.aside-kicker{font-family:'JetBrains Mono',monospace;color:var(--bright);font-size:9px;letter-spacing:.22em}.survey-aside h2{font-family:'Noto Serif SC','Songti SC',serif;font-size:29px;font-weight:500;line-height:1.35;margin:14px 0}.survey-aside>div>p:last-child{font-size:12px;line-height:1.75;color:rgba(238,244,251,.48)}.survey-aside nav{margin-top:28px;display:grid}.survey-aside nav button{border:0;border-left:1px solid rgba(255,255,255,.1);background:transparent;color:rgba(238,244,251,.34);padding:9px 12px;text-align:left;font-size:11px}.survey-aside nav button.active{border-left-color:var(--bright);color:var(--bright);background:linear-gradient(90deg,rgba(56,225,255,.08),transparent)}.survey-aside nav button.done{color:rgba(238,244,251,.7)}.privacy{margin-top:auto;font-size:9px;line-height:1.6;color:rgba(238,244,251,.3)}
.survey-content{width:100%;max-width:960px;margin:auto;padding:60px 64px 112px}.survey-heading{display:flex;align-items:flex-end;justify-content:space-between;padding-bottom:27px;border-bottom:1px solid var(--line)}.survey-heading p{font-family:'JetBrains Mono',monospace;color:var(--cyan);font-size:9px;letter-spacing:.2em}.survey-heading h1{font-family:'Noto Serif SC','Songti SC',serif;font-weight:500;font-size:34px;margin:10px 0}.survey-heading span{font-size:12px;color:var(--muted)}.survey-heading small{font-size:10px;color:var(--muted)}.question{padding:31px 0;border-bottom:1px solid var(--line)}.question-title{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px}.question-number{font-family:'JetBrains Mono',monospace;color:rgba(25,26,29,.35);font-size:10px;padding-top:4px}.question h3{font-size:15px;margin:0}.question-hint{font-size:10px;color:var(--muted);margin:6px 0 0}.options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding-left:29px}.option{min-height:48px;padding:10px 13px;border:1px solid var(--line);background:#fff;color:#394147;text-align:left;display:flex;align-items:center;gap:10px;transition:.18s}.option:hover{border-color:rgba(8,146,180,.5)}.option.selected{border-color:var(--cyan);background:rgba(8,146,180,.06);color:#05677f;box-shadow:inset 3px 0 var(--cyan);font-weight:600}.selector{width:17px;height:17px;flex:0 0 auto;border:1px solid rgba(25,26,29,.25);border-radius:50%;display:grid;place-items:center;color:#fff;font-size:9px}.selector.multi{border-radius:3px}.selected .selector{background:var(--cyan);border-color:var(--cyan)}.survey-footer{position:fixed;left:310px;right:0;bottom:0;z-index:10;min-height:78px;padding:12px max(34px,calc((100vw - 310px - 960px)/2 + 64px));display:flex;align-items:center;justify-content:space-between;background:rgba(244,242,237,.94);backdrop-filter:blur(18px);border-top:1px solid var(--line)}.survey-footer .ghost{color:var(--ink);border-color:var(--line)}.survey-footer>div{display:flex;align-items:center;gap:15px}.survey-footer>div>span{font-size:10px;color:var(--muted)}.mobile-progress{display:none}
.result{min-height:100vh;padding:46px max(20px,4vw) 55px}.result-banner{max-width:1120px;margin:0 auto 18px;padding:34px 40px;background:var(--dark);color:var(--white);display:flex;justify-content:space-between;align-items:center;position:relative;overflow:hidden}.result-banner:after{content:'';position:absolute;width:330px;height:330px;border:60px solid rgba(56,225,255,.07);border-radius:50%;right:-125px;top:-145px}.result-banner>div{position:relative;z-index:1}.result-banner p{font-family:'JetBrains Mono',monospace;color:var(--bright);font-size:10px;letter-spacing:.12em}.result-banner p i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--bright);margin-right:7px}.result-banner h1{font-family:'Noto Serif SC','Songti SC',serif;font-size:34px;font-weight:500;margin:13px 0 8px}.result-banner>div>span{font-size:13px;color:rgba(238,244,251,.56)}.result-banner>div>span b{color:#fff}.result-score{text-align:right;min-width:170px}.result-score strong{font-family:'Noto Serif SC',serif;color:var(--bright);font-size:68px;font-weight:500}.result-score>span{color:rgba(238,244,251,.46)}.result-score small{display:block;color:rgba(238,244,251,.4);font-size:9px}.result-grid{max-width:1120px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:16px}.result-card{background:#fff;border:1px solid var(--line);padding:24px}.result-card header{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:18px}.result-card header b{font-size:14px}.result-card header small{font-size:9px;color:var(--muted)}.dimension{margin:15px 0}.dimension>div{display:flex;justify-content:space-between;font-size:12px;margin-bottom:7px}.dimension strong small{font-size:9px;color:var(--muted);font-weight:400}.dimension-bar{height:6px;background:var(--bg2)}.dimension-bar b{background:var(--cyan)}.recommendation{text-align:center}.recommendation header{text-align:left}.rec-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;margin:0 auto 12px;background:rgba(8,146,180,.08);color:var(--cyan);font-size:24px}.recommendation h2{font-family:'Noto Serif SC',serif;color:var(--cyan);font-weight:500;margin:0 0 9px}.recommendation>p{max-width:410px;margin:0 auto 14px;color:var(--muted);font-size:12px;line-height:1.7}.metric{display:inline-block;border:1px solid rgba(8,146,180,.25);color:var(--cyan);padding:6px 12px;font-size:9px}.next-actions{list-style:none;padding:0;margin:0;display:grid;gap:13px}.next-actions li{display:flex;gap:11px;align-items:center;font-size:12px}.next-actions li i{width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:var(--bg2);font-family:'JetBrains Mono',monospace;font-style:normal;color:var(--cyan)}.risk-item{padding:11px 12px;border-left:2px solid #c98c42;background:#faf5eb;margin-bottom:8px}.risk-item b{display:block;font-size:11px}.risk-item span{display:block;margin-top:4px;font-size:10px;color:var(--muted)}.safe-state{padding:15px;background:rgba(8,146,180,.06);color:#07657c;font-size:11px}.lead-card{max-width:1120px;margin:18px auto;padding:30px 34px;background:#fff;border:1px solid var(--line);display:grid;grid-template-columns:.72fr 1.28fr;gap:45px}.lead-card h2{font-family:'Noto Serif SC',serif;font-size:25px;font-weight:500;margin:12px 0}.lead-card>div>p:last-child{color:var(--muted);font-size:12px;line-height:1.7}.lead-card form{display:grid;grid-template-columns:1fr 1fr;gap:13px}.lead-card label{display:grid;gap:6px}.lead-card label span{font-size:10px;color:var(--muted)}.lead-card input,.lead-card textarea{width:100%;border:1px solid var(--line);padding:11px 12px;background:var(--bg);outline:none}.lead-card input:focus,.lead-card textarea:focus{border-color:var(--cyan)}.full{grid-column:1/-1}.form-actions{display:flex!important;align-items:center;justify-content:space-between}.form-actions small{font-size:9px;color:var(--muted)}.result-actions{max-width:1120px;margin:20px auto;display:flex;justify-content:flex-end;gap:10px}.result-actions .ghost{border-color:var(--line);color:var(--ink)}.report-note{text-align:center;font-size:9px;color:var(--muted)}.toast{position:fixed;left:50%;bottom:28px;z-index:100;transform:translate(-50%,20px);padding:11px 17px;background:#111;color:#fff;font-size:11px;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
.text-btn{min-height:48px;padding:0 6px;border:0;background:transparent;color:rgba(238,244,251,.56);font-size:11px;text-decoration:underline;text-underline-offset:5px}.text-btn:hover{color:var(--bright)}.hero-actions .tender{border-color:rgba(56,225,255,.55);color:var(--bright)}.path-explainer{max-width:960px;margin:0 auto;padding:32px 34px 44px;display:flex;align-items:center;justify-content:center;gap:25px}.path-explainer>div{display:grid;grid-template-columns:34px 1fr;column-gap:11px;align-items:center}.path-explainer div>span{grid-row:1/3;width:34px;height:34px;border:1px solid rgba(56,225,255,.35);display:grid;place-items:center;font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--bright)}.path-explainer b{font-size:11px}.path-explainer small{margin-top:4px;color:rgba(238,244,251,.38);font-size:9px}.path-explainer>i{font-style:normal;color:rgba(56,225,255,.36)}.report-tier{max-width:1120px;margin:0 auto 12px;padding:12px 16px;border:1px solid rgba(8,146,180,.18);background:rgba(8,146,180,.05);display:flex;align-items:center;gap:12px}.report-tier span{font-family:'JetBrains Mono',monospace;font-size:8px;letter-spacing:.13em;color:var(--cyan)}.report-tier b{font-size:11px}.report-tier small{margin-left:auto;color:var(--muted);font-size:9px}.full-report-preview{max-width:1120px;margin:18px auto 0;padding:30px 34px;background:linear-gradient(135deg,#071018,#0a1b25);color:var(--white);display:grid;grid-template-columns:.78fr 1.22fr;gap:48px}.preview-heading h2{font-family:'Noto Serif SC',serif;font-size:25px;font-weight:500;line-height:1.45;margin:12px 0}.preview-heading>p:last-child{color:rgba(238,244,251,.5);font-size:11px;line-height:1.8}.deliverable-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.deliverable-list>div{padding:15px;border:1px solid rgba(255,255,255,.1);display:flex;gap:11px;align-items:flex-start;background:rgba(255,255,255,.025)}.deliverable-list i{font-family:'JetBrains Mono',monospace;font-style:normal;font-size:9px;color:var(--bright)}.deliverable-list b,.deliverable-list small{display:block}.deliverable-list b{font-size:11px}.deliverable-list small{margin-top:6px;color:rgba(238,244,251,.4);font-size:9px;line-height:1.5}.contact-flow{margin-top:18px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.contact-flow span{padding:6px 9px;background:var(--bg2);font-size:9px}.contact-flow i{font-style:normal;color:var(--cyan)}
@media(max-width:800px){.topbar{height:64px;grid-template-columns:1fr auto;padding:0 18px}.brand-en,.product-name{display:none}.home-link{font-size:10px}.landing{min-height:calc(100vh - 64px)}.hero{display:block;min-height:auto;padding:55px 20px 62px}.hero h1{font-size:41px}.hero-desc{font-size:15px}.hero-actions{align-items:center}.hero-actions .text-btn{width:100%;text-align:left}.diagnostic-card{margin-top:50px}.method-row{padding:24px 18px;gap:12px 16px}.path-explainer{padding:27px 20px 42px;display:grid;gap:12px}.path-explainer>i{display:none}.survey{display:block;min-height:calc(100vh - 64px)}.survey-aside{display:none}.survey-content{padding:22px 17px 100px;max-width:none}.mobile-progress{display:block;margin-bottom:25px}.mobile-progress>span,.mobile-progress>b{font-family:'JetBrains Mono',monospace;font-size:9px}.mobile-progress>b{float:right}.mobile-progress i{display:block;clear:both;margin-top:9px;background:rgba(25,26,29,.08)}.survey-heading{align-items:flex-start}.survey-heading h1{font-size:28px}.survey-heading small{display:none}.options{grid-template-columns:1fr;padding-left:0}.question-title{gap:8px}.survey-footer{left:0;padding:10px 14px;min-height:72px}.survey-footer>div>span{display:none}.survey-footer .btn{padding:0 15px}.result{padding:20px 15px 40px}.report-tier{align-items:flex-start;flex-wrap:wrap}.report-tier small{width:100%;margin:0}.result-banner{padding:26px 20px}.result-banner h1{font-size:23px}.result-score{min-width:90px}.result-score strong{font-size:48px}.result-score>span{font-size:10px}.result-grid{grid-template-columns:1fr}.full-report-preview{display:block;padding:24px 20px}.deliverable-list{grid-template-columns:1fr;margin-top:24px}.lead-card{display:block;padding:24px 20px}.lead-card form{margin-top:25px;grid-template-columns:1fr}.lead-card .full{grid-column:auto}.form-actions{align-items:stretch!important;flex-direction:column;gap:10px}.result-actions{justify-content:stretch}.result-actions .btn{flex:1;padding:0 12px}}
@media print{.topbar,.lead-card,.full-report-preview,.report-tier,.result-actions,.report-note{display:none!important}.result{padding:0}.result-banner,.result-grid{max-width:none}.result-card{break-inside:avoid}}