:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#1c2530;background:#eef1f4;line-height:1.5}*{box-sizing:border-box}body{margin:0}.topbar{height:68px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;background:#111923;color:#fff}.brand{color:inherit;text-decoration:none;font-weight:700;letter-spacing:.03em}.brand span{margin-left:12px;font-size:11px;font-weight:500;color:#96a3b4;letter-spacing:.14em}.account{display:flex;gap:18px;align-items:center;font-size:13px;color:#d7dee7}.credits{padding:7px 12px;border:1px solid #465364;border-radius:999px}.page-shell{max-width:1180px;margin:0 auto;padding:48px 24px 80px}.hero{margin-bottom:36px}.hero.compact{margin-bottom:24px}.eyebrow{margin:0 0 8px;color:#6c7b8d;font-size:12px;letter-spacing:.16em}.hero h1{margin:0 0 10px;font-size:clamp(36px,6vw,62px);line-height:1.08;letter-spacing:-.04em}.lede{max-width:720px;margin:0;color:#607082;font-size:17px}.module-group{margin-top:38px}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.section-heading h2{margin:0 0 12px;font-size:22px}.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.module-card{display:flex;min-height:176px;flex-direction:column;padding:20px;border:1px solid #dbe1e8;border-radius:16px;background:#fff;color:inherit;text-decoration:none;box-shadow:0 10px 24px rgba(28,37,48,.05);transition:transform .15s,box-shadow .15s}.module-card:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(28,37,48,.1)}.module-number{color:#8190a0;font-size:11px;letter-spacing:.14em}.module-card h3{margin:12px 0 8px;font-size:18px}.module-card p{margin:0;color:#6a798a;font-size:13px}.module-link{margin-top:auto;padding-top:14px;color:#3466c2;font-size:13px;font-weight:700}.breadcrumb{display:flex;justify-content:space-between;margin-bottom:22px;color:#718092;font-size:13px}.breadcrumb a{color:#3466c2;text-decoration:none}.panel,.results{border:1px solid #dbe1e8;border-radius:18px;background:#fff;box-shadow:0 12px 35px rgba(28,37,48,.06)}.module-panel{padding:26px}.module-panel h2{margin:0;font-size:20px}.service-status{color:#32825c;font-size:12px;white-space:nowrap}.form-grid,.config-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:24px}.config-grid{align-items:end}.exam-config{margin-bottom:6px}.form-grid label:last-child{grid-column:1/-1}label{display:grid;gap:7px;color:#536274;font-size:13px;font-weight:600}select,textarea,input[type=text],input[type=number],input[type=file]{width:100%;border:1px solid #ccd5df;border-radius:9px;padding:10px 12px;background:#fff;color:#1c2530;font:inherit}input[type=file]{padding:9px;font-size:12px}textarea{resize:vertical}select:focus,textarea:focus,input:focus{outline:3px solid rgba(59,130,246,.18);border-color:#5b8def}.form-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.form-actions .primary{margin-left:auto}.primary,.secondary,.text-button{border:0;border-radius:9px;padding:10px 14px;font:inherit;font-weight:700;cursor:pointer}.primary{background:#1c2530;color:#fff}.secondary{background:#edf2f7;color:#2f4052}.primary:disabled,.secondary:disabled{cursor:not-allowed;opacity:.5}.check-row{display:flex;align-items:center;gap:8px;margin:0;color:#344457}.config-card{padding:16px;border:1px solid #e2e7ed;border-radius:12px}.config-row,.result-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.config-meta{color:#718092;font-size:12px}.hidden{display:none!important}.results{margin-top:20px;padding:24px}.result-header h2{margin:0;font-size:19px}.result-actions{display:flex;flex-wrap:wrap;gap:8px}.question,.training-card{margin-top:18px;padding:18px;border:1px solid #e1e7ee;border-radius:12px}.question h3,.training-card h3{font-size:16px}.options{display:grid;gap:7px;margin:14px 0;padding-left:0;list-style:none}.answer,.analysis{margin-top:14px;padding:12px;border-radius:9px;background:#f4f7fa;font-size:14px}.report-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}.report-grid>div{padding:16px;border-radius:12px;background:#f4f7fa}.report-grid p,.report-grid ul{margin:8px 0 0;color:#607082;font-size:14px}.input-summary{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.input-summary span{padding:6px 9px;border-radius:999px;background:#f4f7fa;color:#607082;font-size:12px}.image-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.image-placeholder{min-height:180px;display:grid;place-items:center;border:1px dashed #b8c4d0;border-radius:12px;background:linear-gradient(135deg,#f4f7fa,#e8eef5);color:#718092}.toast{position:fixed;right:22px;bottom:22px;padding:12px 16px;border-radius:10px;background:#1c2530;color:#fff;box-shadow:0 10px 28px rgba(0,0,0,.18);z-index:4}@media(max-width:900px){.module-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.module-grid,.form-grid,.config-grid,.report-grid,.image-grid{grid-template-columns:1fr}.topbar{padding:0 20px}.brand span{display:none}.page-shell{padding:34px 16px 56px}.form-actions .primary{margin-left:0;width:100%}}
.required-mark,.optional-mark{justify-self:start;padding:2px 6px;border-radius:999px;font-size:10px;font-weight:700}.required-mark{background:#fff0e6;color:#b94f1d}.optional-mark{background:#edf2f7;color:#718092}.field-help{color:#8190a0;font-size:11px;font-weight:500}.validation-message{margin:12px 0 0;color:#b94f1d;font-size:12px;font-weight:700}.validation-message.validation-ready{color:#23815c}
.file-field{min-width:0;margin:0;padding:0;border:0}.file-field legend{padding:0;color:#536274;font-size:13px;font-weight:600}.file-field legend .required-mark,.file-field legend .optional-mark{margin-left:6px}.file-source-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:7px}.file-source-button{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border:1px solid #ccd5df;border-radius:9px;background:#f8fafc;color:#344457;font-size:13px;font-weight:700;cursor:pointer}.file-source-button:hover{border-color:#5b8def;background:#f1f6ff}.file-source-button input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;clip-path:inset(50%)}.camera-button{background:#fff5ed;border-color:#f1c7a6;color:#a84d1e}.file-selection{margin:8px 0 0;color:#607082;font-size:12px;font-weight:500;overflow-wrap:anywhere}
.account #accountLinks{display:flex;align-items:center;gap:12px}.account-name{color:#d7dee7;text-decoration:none}.account-name:hover{text-decoration:underline}.button-link{display:inline-flex;align-items:center;text-decoration:none}.auth-card{max-width:560px;margin:40px auto;padding:30px}.auth-card h1{margin:0 0 10px;font-size:34px}.auth-card .form-actions{grid-column:1/-1}.billing-panel{padding:26px}.billing-panel h2{margin:28px 0 12px;font-size:20px}.account-summary{display:flex;justify-content:space-between;align-items:center;padding:16px;border-radius:12px;background:#f4f7fa}.package-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.package-card{display:grid;gap:8px;padding:18px;border:1px solid #dbe1e8;border-radius:12px}.package-card b{font-size:24px}.package-card span{color:#718092;font-size:13px}.package-card button{justify-self:start}.order-list{display:grid;gap:8px}.order-row{display:flex;justify-content:space-between;padding:12px;border-bottom:1px solid #edf1f5;color:#536274;font-size:13px}.account-logout{padding:0;background:none;color:#d7dee7;font-size:12px}@media(max-width:620px){.package-grid{grid-template-columns:1fr}.account #accountLinks{gap:7px}.account-name{font-size:11px}}
.manual-pay{margin-top:16px;padding:18px;border:1px solid #f1c7a6;border-radius:12px;background:#fffaf5}.manual-pay p{margin-top:0;color:#6a798a;font-size:13px}.unionpay-qr{display:block;width:180px;height:180px;object-fit:contain;margin-bottom:12px;border-radius:8px}.proof-form{display:flex;flex-wrap:wrap;gap:8px}.proof-form input{flex:1;min-width:180px;padding:10px;border:1px solid #ccd5df;border-radius:9px}.admin-order-row{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid #edf1f5}.admin-order-row>div:first-child{display:grid;gap:4px}.admin-order-row span{color:#718092;font-size:12px}
.health-panel{padding:26px}.health-check-list{display:grid;gap:7px;margin:16px 0 0;padding-left:20px;color:#536274;font-size:13px}.health-check-list li::marker{color:#32825c}
.agent-workflow{display:grid;gap:8px;margin:18px 0;padding:0;list-style:none}.agent-workflow li{display:flex;justify-content:space-between;gap:16px;padding:10px 12px;border:1px solid #e6ebf0;border-radius:10px;color:#536274}.agent-workflow li span{color:#32825c;font-size:13px}.model-result{margin-top:22px;padding:18px;border:1px solid #e6ebf0;border-radius:14px;background:#fbfcfd}.model-result h3{margin:0 0 12px}.visible-model-output{max-height:520px;overflow:auto;white-space:normal}
.site-nav{display:flex;align-items:center;gap:22px;margin-left:auto;margin-right:28px}.site-nav a{color:#cbd6e4;text-decoration:none;font-size:13px;font-weight:600}.site-nav a:hover{color:#fff}.home-hero{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:32px;align-items:end;padding:44px;border-radius:28px;background:linear-gradient(135deg,#f9fbff 0%,#eef4ff 54%,#f7f1ff 100%);border:1px solid #dce6f5;box-shadow:0 20px 50px rgba(54,83,132,.1)}.home-hero .lede{font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-actions .primary,.hero-actions .secondary{padding:12px 17px}.hero-summary{display:grid;gap:11px;padding:18px;border-radius:18px;background:rgba(255,255,255,.72);border:1px solid rgba(129,151,190,.24);color:#5d6e84;font-size:12px}.hero-summary span{display:flex;justify-content:space-between;gap:12px}.hero-summary strong{color:#2e5dc1;font-size:20px}.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0 8px}.trust-strip span{display:grid;gap:2px;padding:15px 17px;border:1px solid #dce5ef;border-radius:14px;background:#fff}.trust-strip b{color:#31455e;font-size:13px}.trust-strip small{color:#7a8999;font-size:11px}.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0 42px}.benefit-card{padding:22px;border-radius:18px;background:#fff;border:1px solid #dfe7f0;box-shadow:0 10px 25px rgba(28,37,48,.04)}.benefit-card h2{margin:12px 0 7px;font-size:18px}.benefit-card p{margin:0;color:#6a798a;font-size:13px}.benefit-icon{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#eaf1ff;color:#3569c8;font-size:12px;font-weight:800}.workbench-intro{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:0 0 6px;padding-top:4px}.workbench-intro h2{margin:0 0 5px;font-size:24px}.workbench-intro p{margin:0;color:#6a798a;font-size:13px}.how-it-works{margin-top:58px;padding:28px;border-radius:22px;background:#172b57;color:#fff}.how-it-works .eyebrow{color:#a9bce1}.how-it-works h2{margin:0 0 12px}.how-it-works .text-button{color:#dce8ff}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.step-card{padding:18px;border-radius:15px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16)}.step-card>b{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#fff;color:#315ba6;font-size:13px}.step-card h3{margin:16px 0 7px}.step-card p{margin:0;color:#d2ddf0;font-size:13px}.tool-hero{padding-bottom:4px}.tool-promises{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.tool-promises span{padding:6px 10px;border-radius:999px;background:#f0f4fa;color:#61738a;font-size:12px}.module-stepper{display:flex;align-items:center;gap:10px;margin-bottom:20px;color:#8593a4;font-size:12px;font-weight:700}.module-stepper span{display:flex;align-items:center;gap:7px}.module-stepper b{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#edf2f7;color:#6b7c90;font-size:10px}.module-stepper .active{color:#2d5fbe}.module-stepper .active b{background:#e8f0ff;color:#2d5fbe}.module-stepper i{width:52px;height:1px;background:#dce4ed}.privacy-note{grid-column:1/-1;margin:18px 0 0;padding:10px 12px;border-radius:10px;background:#f7fafc;color:#6d7d8f;font-size:11px}.membership-note{display:flex;gap:10px;align-items:center;margin-top:16px;padding:12px 14px;border-radius:11px;background:#f5f8fc;color:#627286;font-size:12px}.membership-note strong{color:#344c6b}.module-group{scroll-margin-top:24px}.module-card{position:relative}.module-card:focus-visible,.site-nav a:focus-visible,.hero-actions a:focus-visible{outline:3px solid rgba(59,130,246,.35);outline-offset:3px}@media(max-width:900px){.home-hero{grid-template-columns:1fr}.hero-summary{grid-template-columns:repeat(3,1fr)}.site-nav{gap:12px;margin-right:16px}.benefit-grid,.trust-strip{grid-template-columns:1fr}.steps-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:620px){.site-nav{display:flex}.home-hero{padding:28px 22px}.hero-summary{grid-template-columns:1fr}.workbench-intro{display:block}.workbench-intro .config-meta{display:block;margin-top:10px}.how-it-works{padding:22px}.steps-grid{grid-template-columns:1fr}.membership-note{align-items:flex-start;flex-direction:column}.module-stepper i{width:24px}}

/* P4 — scannable result sections (ai-prep / error-diagnosis / action-plan) */
.result-sections{display:grid;gap:12px;margin-top:18px}
.result-section{padding:16px 18px;border:1px solid #e2e8f0;border-radius:14px;background:#fbfcfd}
.result-kicker{margin:0 0 6px;color:#6c7b8d;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.result-section h3{margin:0 0 8px;font-size:16px}
.result-section p{margin:0;color:#536274;font-size:14px}
.result-section blockquote{margin:8px 0 0;padding:10px 12px;border-left:3px solid #9eb6e0;background:#f4f7fb;color:#44566a;font-size:13px}
.plan-steps{display:grid;gap:10px;margin:12px 0}
.plan-steps article{display:grid;grid-template-columns:36px 1fr;gap:10px;align-items:start;padding:12px;border-radius:12px;background:#f4f7fa}
.plan-steps b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#e8f0ff;color:#2d5fbe;font-size:12px}
.plan-steps strong{font-size:14px}
.plan-steps p{margin:4px 0 0;color:#6a798a;font-size:13px}
.plan-score-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.plan-score-grid article{padding:12px;border-radius:12px;background:#f4f7fa}
.plan-score-grid span{display:block;color:#718092;font-size:12px}
.plan-score-grid strong{font-size:20px}
.plan-progress{margin-top:14px}
.plan-progress>div{height:8px;margin:8px 0;border-radius:999px;background:#e6edf5;overflow:hidden}
.plan-progress i{display:block;height:100%;background:#3b82f6}
.plan-checklist{display:grid;gap:8px;margin-top:10px}
.plan-checklist label{display:flex;align-items:center;gap:8px;font-weight:500;color:#344457}
.plan-completion{display:flex;align-items:center;gap:10px;margin-top:10px}
.plan-completion>div{flex:1;height:8px;border-radius:999px;background:#e6edf5;overflow:hidden}
.plan-completion i{display:block;height:100%;background:#32825c}
.diagnosis-source{margin-top:18px;padding:12px 14px;border:1px solid #e6ebf0;border-radius:12px;background:#f8fafc}
.diagnosis-source summary{cursor:pointer;color:#536274;font-weight:700;font-size:13px}
.diagnosis-source .generated-text{margin-top:12px;max-height:360px;overflow:auto}
.lesson-outline{display:grid;gap:8px;margin-top:16px}
.lesson-outline article{display:grid;grid-template-columns:42px 1fr;gap:10px;padding:12px;border:1px solid #e6ebf0;border-radius:12px;background:#fff}
.lesson-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;color:#6a798a;font-size:13px}
@media(max-width:620px){.plan-score-grid{grid-template-columns:repeat(2,1fr)}}

/* P7 — spacing when scannable strip sits above rich widgets */
.result-sections + .learning-path,
.result-sections + .layout-workbench,
.result-sections + .ppt-flow,
.result-sections + .variant-levels,
.result-sections + .aid-grid,
.result-sections + .preview-mode,
.result-sections + .notes-grid,
.result-sections + .grader-summary,
.result-sections + .review-preview,
.result-sections + .stepper-path,
.result-sections + .sense-question,
.result-sections + .wrong-groups,
.result-sections + .question{margin-top:16px}

.nav-toggle{display:none;align-items:center;justify-content:center;flex-direction:column;gap:4px;width:40px;height:40px;margin-left:auto;margin-right:8px;border:1px solid #465364;border-radius:10px;background:transparent;cursor:pointer;padding:0}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#d7dee7}
.nav-toggle:focus-visible{outline:3px solid rgba(59,130,246,.35);outline-offset:2px}
body.nav-open{overflow:hidden}
@media(max-width:620px){
  .nav-toggle{display:inline-flex}
  .topbar{position:relative;flex-wrap:wrap;height:auto;min-height:68px;padding:10px 16px;gap:8px}
  .brand{flex:1;min-width:0}
  .account{order:3}
  .site-nav{display:none;position:absolute;left:12px;right:12px;top:calc(100% - 4px);z-index:20;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:8px;border:1px solid #2a3748;border-radius:14px;background:#152032;box-shadow:0 16px 40px rgba(0,0,0,.28)}
  body.nav-open .site-nav{display:flex}
  .site-nav a{padding:12px 14px;border-radius:10px;color:#e7eef8}
  .site-nav a:hover,.site-nav a:focus-visible{background:#243247;color:#fff}
}

.access-banner{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin:18px 0 8px;padding:12px 14px;border:1px solid #d7e3f4;border-radius:12px;background:#f5f9ff;color:#44566a;font-size:13px}
.access-banner strong{color:#2d5fbe}
.access-banner a{color:#2d5fbe;font-weight:700}
.access-banner.warn{border-color:#f1c7a6;background:#fff8f1}
.access-banner.warn strong{color:#a84d1e}
.access-banner.ok{border-color:#b9dfc9;background:#f3fbf6}
.access-banner.ok strong{color:#23815c}
.access-banner .button-link{margin-left:auto}
@media(max-width:620px){.access-banner .button-link{margin-left:0;width:100%;justify-content:center}}

.customer-support-card{margin:16px 0 20px;padding:18px;border:1px solid #d7e3f4;border-radius:14px;background:#f7faff;display:grid;gap:12px}
.customer-support-copy p{margin:6px 0 0;color:#6a798a;font-size:13px}
.customer-wechat-url{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;color:#44566a;font-size:13px}
.customer-wechat-url code{flex:1;min-width:180px;padding:8px 10px;border-radius:8px;background:#fff;border:1px solid #d7e3f4;word-break:break-all}
.customer-wechat{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0}
.customer-wechat .secondary{min-height:36px}
.miniapp-entry-note{margin:18px 0 0;padding:12px 14px;border-radius:12px;background:#f3f7fb;color:#44566a;font-size:13px;line-height:1.6}
.optional-mark{display:inline-block;margin-left:6px;padding:1px 6px;border-radius:999px;background:#eef3f8;color:#5b6b7c;font-size:12px;font-weight:600}
.required-mark{display:inline-block;margin-left:6px;padding:1px 6px;border-radius:999px;background:#ffe8df;color:#a84d1e;font-size:12px;font-weight:600}
#manualPointPanel{margin-top:10px}