:root{--bg:#07101f;--panel:#101b31;--panel2:#0b1426;--line:#263b5c;--text:#fff;--muted:#9aa9bd;--blue:#2f6bff;--cyan:#38bdf8;--orange:#f59e0b;--green:#1f8f5f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 90% 0,rgba(47,107,255,.23),transparent 360px),linear-gradient(180deg,#07101f,#0b1220)}button,input,select,textarea{font:inherit}.app{max-width:1440px;margin:auto;padding:18px}.topbar{position:relative;padding:20px 0 24px}.brand{display:inline-flex;align-items:center;gap:9px;padding:6px 11px 6px 6px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(255,255,255,.05);font-size:13px}.brand img{width:34px;height:34px;border-radius:50%;object-fit:cover}.version-badge{display:inline-flex;margin-left:8px;padding:6px 10px;border:1px solid rgba(56,189,248,.35);border-radius:999px;color:#bae6fd;background:rgba(56,189,248,.09);font-size:12px}.topbar h1{margin:16px 0 6px;font-size:32px}.hero-subtitle{margin:0;color:#c5d1df;font-size:16px;line-height:1.7}.dashboard-section,.input-panel,.output-panel,.growth-panel,.mvp-footer,.pricing-card,.pricing-info{border:1px solid var(--line);border-radius:10px;background:rgba(16,27,49,.95);box-shadow:0 16px 38px rgba(0,0,0,.2)}.dashboard-section{margin-bottom:16px;padding:16px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:14px}.section-heading span,.small-label{color:#7dd3fc;font-size:12px;font-weight:700}.section-heading h2{margin:4px 0 0;font-size:19px}.section-heading p{margin:0;color:var(--muted);font-size:13px}.section-heading a{color:#93c5fd;text-decoration:none;font-size:13px}.today-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.today-grid button,.feature-card{min-height:52px;border:1px solid #2a4165;border-radius:8px;color:#eaf3ff;background:#0b1426;cursor:pointer}.today-grid button:hover,.feature-card:hover,.feature-card.active{border-color:#4c82ff;background:rgba(47,107,255,.13)}.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.feature-card{display:flex;flex-direction:column;align-items:flex-start;padding:14px;text-align:left}.feature-card strong{font-size:16px}.feature-card span{margin-top:6px;color:var(--muted);font-size:12px;line-height:1.5}.workspace{display:grid;grid-template-columns:300px minmax(0,1fr) 270px;gap:16px;align-items:start;margin-bottom:16px}.input-panel,.output-panel,.growth-panel{padding:16px}.panel-title{margin-bottom:14px;font-size:18px;font-weight:800;color:#eef7ff}.growth-panel{position:sticky;top:14px}.activation-box{margin-bottom:14px;padding:12px;border:1px solid rgba(56,189,248,.28);border-radius:8px;background:rgba(56,189,248,.06)}.activation-box p{margin:6px 0 10px;color:var(--muted);font-size:12px;line-height:1.5}.activation-row{display:grid;grid-template-columns:1fr auto;gap:7px}.activation-row input{margin:0}.activation-row button{border:0;background:var(--blue);color:#fff}.field-tip{display:block;margin-top:6px;color:#92a2b7;font-size:12px;line-height:1.5}label{display:block;margin-bottom:12px;color:#d8e0eb;font-size:13px}input,select,textarea{width:100%;min-height:42px;margin-top:7px;padding:9px 10px;border:1px solid #2b3b5a;border-radius:7px;color:#fff;background:#081120;outline:none}textarea{min-height:92px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,107,255,.12)}button{min-height:42px;padding:9px 12px;border:0;border-radius:7px;color:#fff;cursor:pointer}.primary-btn{width:100%;margin-top:9px;font-weight:800;background:linear-gradient(135deg,var(--blue),#174dc8)}.secondary-btn{background:#27364f}.full-btn{width:100%}.ability-display{margin-bottom:13px;padding:11px;border-left:3px solid var(--blue);background:rgba(47,107,255,.08)}.ability-display span,.ability-display small{display:block;color:var(--muted);font-size:11px}.ability-display strong{display:block;margin:3px 0;color:#cfe2ff}.dynamic-form{padding-top:2px}.output-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:12px}.output-head p{margin:-7px 0 0;color:var(--muted);font-size:12px}.output-head button:disabled{opacity:.45;cursor:not-allowed}.result-empty{min-height:400px;display:flex;align-items:center;justify-content:center;padding:24px;color:var(--muted);line-height:1.8;text-align:center;border:1px dashed #2a4165;border-radius:8px}.result-content{min-height:400px;padding:16px;border:1px solid #263d60;border-radius:8px;background:#081120;white-space:pre-wrap;word-break:break-word;line-height:1.78}.mode-notice{margin-bottom:12px;padding:10px;border:1px solid rgba(245,158,11,.36);border-radius:7px;color:#fde68a;background:rgba(245,158,11,.08);font-size:12px}.loading{opacity:.76}.growth-card{margin-bottom:9px;padding:11px;border:1px solid #263d60;border-radius:8px;background:var(--panel2)}.growth-card span{display:block;margin-bottom:5px;color:var(--muted);font-size:11px}.growth-card strong{font-size:15px}.quota-grid{display:grid;gap:0}.upgrade-note{color:#aeb9c8;font-size:12px;line-height:1.6}.buy-btn,.shop-btn,.plan-btn,.secondary-link{display:flex;align-items:center;justify-content:center;min-height:42px;margin-top:10px;padding:10px 12px;border-radius:7px;color:#fff;text-align:center;text-decoration:none;font-weight:700}.buy-btn,.plan-btn{background:linear-gradient(135deg,var(--orange),#d97706)}.shop-btn,.secondary-link{border:1px solid #31517c;background:#17253b}.shop-btn.disabled{pointer-events:none;color:#8e9aad;background:#202a38}.rights-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.rights-card{padding:13px;border:1px solid #2a4165;border-radius:8px;background:#0b1426}.rights-card h3{margin:0 0 8px;font-size:15px}.rights-card p{margin:4px 0;color:#b9c4d2;font-size:12px;line-height:1.55}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.guide-grid article{padding:14px;border:1px solid #2a4165;border-radius:8px;background:#0b1426}.guide-grid h3{margin:0}.guide-grid p{min-height:42px;color:#b9c4d2;font-size:12px;line-height:1.6}.guide-grid strong{color:#93c5fd;font-size:12px}.guide-note{margin:12px 0 0;color:var(--muted);font-size:12px}.mvp-footer{padding:14px;color:#8fa0b5;font-size:12px;line-height:1.7}.copy-toast{position:fixed;left:50%;bottom:28px;z-index:50;max-width:80vw;padding:11px 16px;border-radius:9px;color:#fff;background:rgba(0,0,0,.88);opacity:0;transform:translate(-50%,12px);pointer-events:none;transition:.2s}.copy-toast.show{opacity:1;transform:translate(-50%,0)}.pricing-app{max-width:1320px}.pricing-hero{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.pricing-hero p{color:var(--muted)}.pricing-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.pricing-card{padding:16px}.pricing-card h2{font-size:18px}.plan-kicker{color:#93c5fd;font-size:12px}.plan-limit{font-size:22px;font-weight:800}.plan-section span{color:#7dd3fc;font-size:11px}.plan-section p,.plan-note{color:#b9c4d2;font-size:12px;line-height:1.6}.pricing-info{margin-top:14px;padding:16px}.pricing-info p,.pricing-info li{color:#b9c4d2;line-height:1.7}.ability-table{width:100%;border-collapse:collapse;margin-top:12px}.ability-table th,.ability-table td{padding:10px;border:1px solid #2a4165;text-align:left;font-size:12px}.ability-table th{color:#bae6fd;background:#0b1426}
.expert-upsell{margin-top:12px;padding:11px;border:1px solid rgba(56,189,248,.25);border-radius:8px;background:rgba(56,189,248,.06)}.expert-upsell p{margin:0;color:#b9c4d2;font-size:12px;line-height:1.6}.rights-card .plan-btn{margin-top:10px}.expert-product{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center}.expert-product h3{margin:4px 0 8px}.expert-product .plan-btn{min-width:180px}
@media(max-width:1080px){.today-grid{grid-template-columns:repeat(3,1fr)}.workspace{grid-template-columns:1fr}.growth-panel{position:static}.rights-grid{grid-template-columns:repeat(2,1fr)}.pricing-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.app{padding:12px}.topbar h1{font-size:27px}.version-badge{margin-top:8px}.section-heading{display:block}.section-heading p{margin-top:8px}.today-grid,.feature-grid,.rights-grid,.guide-grid,.pricing-grid{grid-template-columns:1fr}.workspace{gap:12px}.panel-title{font-size:20px}.output-head{display:block}.output-head button{width:100%;margin-top:10px}.activation-row{grid-template-columns:1fr}.result-empty,.result-content{min-height:300px}.pricing-hero{display:block}.secondary-link{width:100%}.ability-table{display:block;overflow-x:auto}.today-grid button{min-height:46px}.expert-product{grid-template-columns:1fr}.expert-product .plan-btn{width:100%;min-width:0}}

.growth-card small{display:block;margin-top:5px;color:#8fa0b5;font-size:11px}.expert-product{display:block}.expert-sku-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:14px}.expert-sku{padding:14px;border:1px solid #2a4165;border-radius:8px;background:#0b1426}.expert-sku.recommended{border-color:#4c82ff;box-shadow:0 0 0 1px rgba(76,130,255,.22)}.expert-sku h3{margin:4px 0 8px}.expert-sku p{margin:4px 0;font-size:13px}.expert-sku .plan-btn{width:100%}
@media(max-width:640px){.expert-sku-grid{grid-template-columns:1fr}}

/* V0.6.0 UI polish */
.pricing-card{display:flex;flex-direction:column}.pricing-card>.plan-btn,.pricing-card>button.plan-btn{margin-top:auto}.trial-btn:disabled{opacity:1;cursor:default;color:#dbe7f4;border:1px solid #40536e;background:#243248}.expert-sku{display:flex;flex-direction:column}.expert-sku h3{font-size:18px}.expert-sku-price{font-size:18px;font-weight:800;color:#f8fafc}.expert-sku-benefit{font-size:20px!important;font-weight:800;color:#fff!important}.expert-sku-validity{font-size:16px!important;font-weight:700;color:#cfe2ff!important}.expert-sku>.plan-btn{margin-top:auto}.ability-table th,.ability-table td{text-align:center;vertical-align:middle}
@media(max-width:640px){.expert-sku-benefit{font-size:19px!important}.expert-sku-validity{font-size:15px!important}}

/* Pricing layout polish */
.pricing-card h2{margin:0 0 14px;font-size:21px;font-weight:800;line-height:1.35;overflow-wrap:anywhere}.expert-sku h3{margin:2px 0 14px;font-size:19px;line-height:1.35}.expert-sku-benefit{margin-top:8px!important}.expert-sku-validity{margin-top:8px!important;margin-bottom:16px!important}.ability-table th,.ability-table td{font-size:14px;line-height:1.7;text-align:center;vertical-align:middle}
@media(max-width:640px){.pricing-card h2{font-size:20px}.expert-sku h3{font-size:18px}}

/* Home and pricing hierarchy polish */
.pricing-card h2{font-size:18px;line-height:1.2;letter-spacing:-.2px;white-space:nowrap;overflow:hidden;text-overflow:clip}.plan-benefit{margin:5px 0;color:#e2e8f0;font-size:15px;font-weight:700;line-height:1.6}.expert-sku{min-height:220px}.expert-sku h3{font-size:21px;font-weight:800;line-height:1.25}.expert-sku-benefit{font-size:18px!important;font-weight:700}.expert-sku-validity{font-size:15px!important;font-weight:600}.ability-explainer h2{margin:0 0 14px;font-size:29px;font-weight:800;line-height:1.25}.ability-explainer .ability-table th{font-size:16px;font-weight:800}.ability-explainer .ability-table td{font-size:15px}.ability-explainer .ability-table th,.ability-explainer .ability-table td{padding:12px;line-height:1.7;text-align:center;vertical-align:middle}
@media(max-width:640px){.pricing-card h2{font-size:18px;white-space:normal;overflow:visible}.expert-sku h3{font-size:20px}.expert-sku-benefit{font-size:17px!important}.expert-sku-validity{font-size:15px!important}.ability-explainer h2{font-size:25px}}

/* Gradient title bars */
.plan-card{padding:0;overflow:hidden;background:#101b31}.plan-title-bar{display:flex;align-items:center;min-height:54px;padding:12px 12px;color:#fff;font-size:17px;font-weight:800;line-height:1.2;letter-spacing:-.3px;white-space:nowrap}.plan-card-body{display:flex;flex:1;flex-direction:column;padding:16px}.plan-card-body>.plan-btn{margin-top:auto}.plan-visitor .plan-title-bar{background:linear-gradient(135deg,#334155,#1e3a8a)}.plan-starter .plan-title-bar{background:linear-gradient(135deg,#047857,#10b981)}.plan-pro .plan-title-bar{background:linear-gradient(135deg,#1d4ed8,#2563eb)}.plan-advanced .plan-title-bar{background:linear-gradient(135deg,#6d28d9,#7c3aed)}.plan-combo .plan-title-bar{background:linear-gradient(135deg,#f97316,#f59e0b)}.expert-sku{padding:0;overflow:hidden;background:#0b1426}.expert-title-bar{display:flex;align-items:center;min-height:52px;padding:12px 14px;color:#fff;font-size:21px;font-weight:800;line-height:1.2}.expert-card-body{display:flex;flex:1;flex-direction:column;padding:16px}.expert-card-body>.plan-btn{margin-top:auto}.expert-basic .expert-title-bar{background:linear-gradient(135deg,#0284c7,#06b6d4)}.expert-pro .expert-title-bar{background:linear-gradient(135deg,#2563eb,#7c3aed)}.expert-advanced .expert-title-bar{background:linear-gradient(135deg,#ea580c,#f59e0b)}.expert-sku.recommended{border-color:rgba(96,165,250,.9);box-shadow:0 0 0 1px rgba(96,165,250,.25),0 16px 32px rgba(37,99,235,.16)}
@media(max-width:640px){.plan-title-bar{min-height:52px;font-size:17px;white-space:normal}.expert-title-bar{font-size:20px}}

/* AI result hierarchy */
.result-line{min-width:0;overflow-wrap:anywhere;color:inherit}.result-line-empty{height:.7em}.result-section-heading{margin-top:14px}.mode-notice+.result-section-heading,.result-content>.result-section-heading:first-child{margin-top:0}.result-section-title{display:block;margin-bottom:4px;color:var(--blue);font-size:15px;font-weight:800;line-height:1.6}.result-line-after-title{margin-bottom:2px}
@media(max-width:640px){.result-section-title{font-size:15px}.result-section-heading{margin-top:12px}}

/* Pricing card alignment */
.plan-card-body>.plan-btn,.expert-card-body>.plan-btn{min-height:46px;white-space:normal;line-height:1.35}
@media(min-width:769px){.pricing-grid,.expert-sku-grid{align-items:stretch}.plan-card,.expert-sku{height:100%}.plan-card-body,.expert-card-body{display:flex;flex:1;flex-direction:column}.plan-card-body>.plan-btn,.expert-card-body>.plan-btn{margin-top:auto}}
@media(max-width:768px){.pricing-grid,.expert-sku-grid{grid-template-columns:1fr;gap:14px}.plan-card,.expert-sku{height:auto;min-height:0}.plan-card-body,.expert-card-body{min-height:0;padding:15px}.plan-card-body>.plan-btn,.expert-card-body>.plan-btn{width:100%;min-height:50px;margin-top:10px;padding:11px 10px;font-size:15px;white-space:normal;overflow-wrap:anywhere}}

/* Organizer scenario pack */
.scenario-pack-info{margin:-2px 0 13px;padding:12px;border:1px solid rgba(56,189,248,.3);border-radius:8px;background:rgba(56,189,248,.07);overflow-wrap:anywhere}.scenario-pack-info strong{display:block;color:#bae6fd;font-size:14px;line-height:1.55}.scenario-pack-info p{margin:7px 0;color:#c5d1df;font-size:12px;line-height:1.65}.scenario-pack-info small{display:block;color:#8fa0b5;font-size:11px;line-height:1.55}
@media(max-width:640px){.scenario-pack-info strong{font-size:14px;white-space:normal}.scenario-pack-info{padding:11px}select{white-space:normal;overflow-wrap:anywhere}}