:root{font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;font-weight:400;color:#171e2b;background:#f6f7f9;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--blue: #2555d9;--blue-hover: #1b43b5;--blue-soft: #edf2ff;--ink: #171e2b;--muted: #596374;--subtle: #687385;--line: #dde1e8;--surface: #fff;--success: #16734c;--success-soft: #eef8f2;--danger: #b02d38;--danger-soft: #fff3f3;--warning: #8b5618;--warning-soft: #fff8ec;--radius: 6px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px}*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{border:0;background:none;color:inherit;cursor:pointer}button:disabled{cursor:not-allowed}a{color:inherit;text-decoration:none}h1,h2,h3,h4,p{margin:0}svg{vertical-align:middle;flex-shrink:0}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible{outline:2px solid var(--blue);outline-offset:4px}input,textarea,select{outline:none}::selection{background:#dce6ff}.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}.brand-mark{width:36px;height:36px;display:grid;place-items:center;background:var(--blue);color:#fff;border-radius:7px}.brand-mark svg{width:22px;height:22px}.brand>span:last-child{font-size:19px;font-weight:700;letter-spacing:.2px;line-height:1.3}.brand small{display:block;margin-top:3px;font-size:9px;font-weight:600;letter-spacing:1.8px;color:var(--muted)}.brand-light{color:#fff}.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--success);flex-shrink:0}.small-eyebrow{font-size:10px;font-weight:600;letter-spacing:1.7px;color:var(--subtle)}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 20px;border:1px solid transparent;border-radius:var(--radius);font-size:15px;font-weight:600;line-height:1.4}.primary-button{background:var(--blue);color:#fff}.primary-button:hover:not(:disabled){background:var(--blue-hover)}.primary-button:active:not(:disabled){background:#163a9e}.primary-button:disabled,.inline-query-button:disabled{background:#e8ebf0;border-color:#e0e4ea;color:#707989;opacity:1}.primary-button[aria-busy=true],.inline-query-button[aria-busy=true]{background:var(--blue);border-color:var(--blue);color:#fff;cursor:progress}.full{width:100%;margin-top:var(--space-6)}.secondary-button{border-color:var(--line);background:var(--surface);color:var(--ink);font-size:14px;font-weight:500;min-height:44px}.secondary-button:hover:not(:disabled){border-color:#adb7c7;background:#f6f7f9}.secondary-button:disabled{color:var(--subtle);background:#f4f5f7}.text-button,.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:14px;font-weight:600;line-height:1.6;padding:0}.text-button:hover,.text-link:hover{color:var(--blue-hover);text-decoration:underline;text-underline-offset:4px}.text-link{margin-top:10px}form>label,.label-row label{display:block;font-size:14px;font-weight:600}.input-with-icon{display:flex;align-items:center;gap:10px;padding:0 16px;border:1px solid #bfc7d3;border-radius:var(--radius);background:var(--surface);transition:border-color .15s,box-shadow .15s}.input-with-icon:hover{border-color:#8e9bad}.input-with-icon:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #2555d916}.input-with-icon>svg{color:var(--subtle)}.input-with-icon input{width:100%;min-width:0;height:54px;padding:0;border:0;color:var(--ink);background:transparent;font-size:16px}input::placeholder,textarea::placeholder{color:#6b7585;opacity:1}.clear-input{width:32px;height:40px;display:grid;place-items:center;padding:0;color:var(--muted)}.clear-input:hover{color:var(--ink)}.icon-button{width:40px;height:40px;display:grid;place-items:center;padding:0;border:1px solid var(--line);border-radius:var(--radius);color:var(--muted)}.icon-button:hover:not(:disabled){background:#f4f5f7;color:var(--ink)}.icon-button:disabled{color:#a0a8b5}.error-notice{display:flex;align-items:flex-start;gap:10px;padding:13px 16px;margin-top:16px;border:1px solid #edc9cc;border-radius:var(--radius);background:var(--danger-soft);color:var(--danger);font-size:14px;line-height:1.7;overflow-wrap:anywhere}.error-notice>svg{margin-top:3px}.error-notice small{display:block;margin-top:3px;font-size:12px;word-break:break-all}.warning-notice{display:flex;flex-wrap:wrap;align-items:flex-start;gap:10px;padding:14px 16px;margin-top:20px;border:1px solid #ead8b9;border-radius:var(--radius);background:var(--warning-soft);color:var(--warning);font-size:14px;line-height:1.7}.warning-notice>svg{margin-top:3px}.checkbox-label{display:flex;align-items:flex-start;gap:10px;margin-top:6px;font-size:14px;cursor:pointer}.checkbox-label input{width:18px;height:18px;margin:3px 0 0;accent-color:var(--blue);flex-shrink:0}.badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:4px;font-size:12px;font-weight:500;white-space:nowrap;color:var(--blue);background:var(--blue-soft)}.badge-success,.badge-unused{color:var(--success);background:var(--success-soft)}.badge-failed,.badge-disabled{color:var(--danger);background:var(--danger-soft)}.badge-used,.badge-existing_sub{color:var(--muted);background:#edf0f4}.badge-review,.badge-recovery{color:var(--warning);background:var(--warning-soft)}.spin{animation:spin 1s linear infinite}.slow-spin{animation:spin 10s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-backdrop{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;background:#10182780;overflow:auto}.modal{width:100%;max-width:520px;max-height:calc(100dvh - 48px);padding:28px;border:1px solid var(--line);border-radius:10px;background:var(--surface);box-shadow:0 16px 48px #10182726;overflow:auto;outline:none}.modal-wide{max-width:590px}.modal-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.modal-header h2{font-size:22px;font-weight:650;letter-spacing:-.4px}.modal-intro,.muted,.support-copy{color:var(--muted);font-size:14px;line-height:1.8}.muted{margin-top:14px}.center{text-align:center}.order-facts{margin:20px 0;padding:0 16px;background:#f6f7f9;border:1px solid var(--line);border-radius:var(--radius)}.order-facts>div{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:12px 0;font-size:14px;border-bottom:1px solid var(--line)}.order-facts>div:last-child{border-bottom:0}.order-facts>div>span{color:var(--muted);white-space:nowrap}.order-facts strong{color:var(--ink);font-weight:600;text-align:right;overflow-wrap:anywhere}.copy-button{display:inline-flex;align-items:center;justify-content:flex-end;gap:8px;padding:0;color:var(--ink);font-size:13px;font-variant-numeric:tabular-nums;text-align:right;overflow-wrap:anywhere}.copy-button:hover{color:var(--blue)}.guide-intro{padding-bottom:20px;border-bottom:1px solid var(--line)}.guide-intro h3{font-size:17px;font-weight:600}.guide-intro p{margin-top:7px;font-size:14px;color:var(--muted);line-height:1.7}.guide-steps{margin:24px 0;padding:0;list-style:none}.guide-steps li{display:flex;gap:16px;margin:24px 0}.guide-steps li>span{color:var(--blue);font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;line-height:24px}.guide-steps h4{margin-bottom:6px;font-size:15px;font-weight:600}.guide-steps p{font-size:14px;line-height:1.8;color:var(--muted)}.support-copy{margin-top:16px}.support-note{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;line-height:1.7;color:var(--muted)}.order-symbol{display:grid;place-items:center;margin:4px auto 20px;color:var(--blue)}.order-success{color:var(--success)}.order-heading{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}.order-heading h3{font-size:21px;font-weight:650}.progress-track{height:6px;margin-top:24px;background:#e8ebf0;border-radius:3px;overflow:hidden}.progress-track>div{height:100%;background:var(--blue)}.progress-meta{display:flex;justify-content:space-between;margin-top:8px;color:var(--muted);font-size:13px}.progress-meta strong{color:var(--blue);font-variant-numeric:tabular-nums}.pipeline{display:flex;flex-direction:column;gap:18px;margin:24px 0}.pipeline>div{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink)}.pipeline-dot{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;color:var(--muted);background:#edf0f4}.pipeline-dot>span{width:5px;height:5px;border-radius:50%;background:var(--subtle)}.pipeline-done,.pipeline-success{color:var(--success);background:var(--success-soft)}.pipeline-running{background:var(--blue-soft)}.pipeline-running>span{background:var(--blue)}.pipeline small{display:block;margin-top:4px;color:var(--muted);font-size:12px;line-height:1.7;overflow-wrap:anywhere}.pipeline .spin{margin-left:auto}.modal-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:12px;margin-top:24px}.billing-info{margin-top:20px;padding:16px;background:#f6f7f9;border-radius:var(--radius);font-size:14px;line-height:1.8;color:var(--muted)}.billing-info strong{color:var(--ink)}@media(max-width:620px){.brand>span:last-child{font-size:18px}.brand small{display:none}.modal-backdrop{padding:12px}.modal{padding:22px;max-height:calc(100dvh - 24px)}.modal-header h2{font-size:20px}.order-facts{padding:0 12px}.order-facts>div{gap:12px;font-size:13px}.guide-steps li{gap:12px}.modal-actions .primary-button,.modal-actions .secondary-button{flex:1}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition:none!important;scroll-behavior:auto!important}}.portal-page{min-height:100vh;background:#f4f8fd;--portal-line: #dce6f4;--panel-wash: #f7f9fe;--stage-surface: #fff;--panel-shadow: 0 7px 24px #274e8810}.site-header{height:64px;background:var(--surface);border-bottom:1px solid var(--portal-line)}.header-inner,.hero-inner,.page-container,.footer-inner{width:calc(100% - 80px);max-width:1200px;margin:0 auto}.header-inner{display:flex;align-items:center;height:100%;gap:48px}.site-header .brand-mark{width:40px;height:40px;border:1px solid #588ced;background:linear-gradient(145deg,#4e8bf1,#1250dc);box-shadow:inset 0 1px 2px #ffffff6b;border-radius:9px}.site-header nav{display:flex;align-items:center;gap:30px;height:100%}.site-header nav a,.site-header nav button{position:relative;display:flex;align-items:center;height:100%;padding:0;color:var(--muted);font-size:14px;white-space:nowrap}.site-header nav a:hover,.site-header nav button:hover{color:var(--blue)}.site-header nav .nav-active{color:var(--blue);font-weight:600}.site-header .nav-active:after{position:absolute;content:"";bottom:8px;left:0;right:0;height:2px;border-radius:2px;background:var(--blue)}.header-actions{display:flex;align-items:center;gap:18px;margin-left:auto}.service-status{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;white-space:nowrap}.status-offline .live-dot{background:#7b8594}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:34px;padding:6px 11px;border:1px solid var(--portal-line);border-radius:7px;font-size:12px;font-weight:500;background:var(--surface);white-space:nowrap}.theme-toggle:hover{background:#f6f8fd;border-color:#b7c8e2}.admin-entry{width:34px;height:34px;display:grid;place-items:center;color:#7889a5;border:1px solid var(--portal-line);border-radius:50%;background:var(--surface)}.admin-entry:hover{color:var(--blue);background:var(--blue-soft)}.membership-hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(ellipse at 82% 97%,#8646e8 0,#225bcd52 25%,transparent 53%),radial-gradient(ellipse at 48% 120%,#00a8e7 0,transparent 50%),linear-gradient(112deg,#06336f,#051d58 38%,#073988 72%,#07327f)}.hero-inner{position:relative;min-height:206px;display:flex;align-items:center}.hero-content{position:relative;z-index:2;width:calc(100% - 416px);padding:24px 0}.hero-heading{display:flex;align-items:center;gap:28px}.gpt-emblem{width:96px;height:96px;flex-shrink:0;display:grid;place-items:center;border:1px solid #a3c5ffad;border-radius:19px;background:radial-gradient(ellipse at 100% 0,#cc9bffc9,transparent 61%),linear-gradient(145deg,#369afe,#114ce8 67%,#5244da);box-shadow:inset 0 1px 8px #fff5,0 7px 24px #000d3f55}.gpt-emblem img{width:67px;height:67px;filter:drop-shadow(0 2px 2px #05295b35)}.hero-copy h1{font-size:44px;font-weight:750;line-height:1.3;letter-spacing:-.7px;text-shadow:0 2px 2px #001c4940}.hero-copy p{margin-top:8px;font-size:15px;line-height:1.7;color:#f1f6ff}.hero-benefits{display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px;margin:20px 0 0;padding:0;list-style:none}.hero-benefits li{display:flex;align-items:center;gap:9px;font-size:13px;color:#eaf3ff;white-space:nowrap}.hero-benefits li>span{display:grid;place-items:center;width:33px;height:33px;border:1px solid #93bbf533;border-radius:50%;background:#538be534;color:#fff}.hero-light{position:absolute;inset:0;background:linear-gradient(155deg,#168af00a 22%,#0c87c030 35%,transparent 46%);pointer-events:none}.hero-ribbon{position:absolute;left:-8%;bottom:-85px;width:105%;height:185px;border:25px solid #178bf133;border-right-color:#18c6ed26;border-radius:50%;transform:rotate(9deg);pointer-events:none}.hero-plans{position:absolute;right:0;top:0;width:430px;height:100%}.plan-orbit{position:absolute;width:475px;height:93px;left:-33px;top:70px;border:3px solid #78d9ffbc;border-radius:50%;transform:rotate(-4deg);box-shadow:0 0 8px #26baff,inset 0 0 5px #0b92ed}.plan-card{position:absolute;display:flex;flex-direction:column;width:222px;height:152px;padding:19px 22px;border:1.5px solid #f8fcffc2;border-radius:15px;box-shadow:inset 0 1px 12px #ffffff38}.plan-card strong{margin-top:8px;font-size:25px;line-height:1.2;font-weight:700;letter-spacing:-.2px}.plan-card>span{margin-top:10px;font-size:11px;letter-spacing:.2px;color:#edf8ff}.plan-plus{top:28px;left:1px;transform:rotate(-9deg);background:linear-gradient(145deg,#31d0b6b3,#096666e6 48%,#004b70e6);box-shadow:0 0 19px #2cf3c059,inset 0 1px 12px #ffffff48}.plan-pro{top:32px;right:0;transform:rotate(13deg);background:linear-gradient(145deg,#9f8bf5d9,#453bcce8 45%,#7540cbe6);box-shadow:0 0 21px #c094ff73,inset 0 1px 12px #ffffff48}.page-container{padding-top:20px;padding-bottom:24px}.site-warning{margin-bottom:20px}.site-warning .error-notice{margin:0}.workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) 348px;gap:16px;align-items:start}.redeem-card{min-width:0;padding:0 18px 18px;background:var(--surface);border:1px solid var(--portal-line);border-radius:11px;box-shadow:var(--panel-shadow)}.redeem-header{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:84px;padding:16px 4px}.redeem-heading{display:flex;align-items:center;gap:14px;min-width:0}.panel-icon{display:grid;place-items:center;flex-shrink:0;width:38px;height:38px;border:1px solid #76a0f0;border-radius:9px;background:linear-gradient(145deg,#4c8cef,#1554d4);color:#fff;box-shadow:0 3px 9px #2862c620}.redeem-header h2{font-size:20px;line-height:1.5;font-weight:650;letter-spacing:-.3px}.redeem-heading p{margin-top:3px;font-size:12px;line-height:1.7;color:var(--muted)}.form-tabs{display:flex;align-items:center;flex-shrink:0;gap:4px;padding:4px;border:1px solid #edf0f8;border-radius:9px;background:#f0f3fa}.form-tabs button{position:relative;min-height:36px;padding:8px 13px;border-radius:6px;color:var(--muted);font-size:13px;white-space:nowrap}.form-tabs button:hover:not(:disabled){color:var(--blue)}.form-tabs button.active{color:var(--blue);font-weight:600;background:var(--surface);box-shadow:0 1px 5px #1d3c6e14}.form-tabs button.active:after{content:"";position:absolute;height:2px;left:13px;right:13px;bottom:1px;background:var(--blue);border-radius:2px}.redeem-content{padding:16px;border:1px solid var(--portal-line);border-radius:9px;background:var(--panel-wash)}.stepper{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:0 2px 18px;padding:0;list-style:none}.stepper li{display:flex;align-items:center;gap:10px;min-width:0;padding-bottom:11px;border-bottom:2px solid #dfe6f1;color:var(--muted);font-size:13px}.stepper li>span{display:inline-grid;place-items:center;flex-shrink:0;width:32px;height:32px;color:var(--muted);background:#e7ecf6;border-radius:50%;font-size:11px;font-weight:600;font-variant-numeric:tabular-nums}.stepper strong{font-weight:500}.stepper .current{color:var(--blue);border-color:var(--blue)}.stepper .current>span{background:linear-gradient(145deg,#428cf5,#1551ce);color:#fff;box-shadow:0 2px 6px #245ac526}.stepper .current strong{font-weight:600}.stepper .complete{border-color:#a9caba;color:var(--success)}.stepper .complete>span{color:var(--success);background:var(--success-soft)}.redeem-form{padding:19px 20px 16px;border:1px solid var(--portal-line);border-radius:8px;background:var(--stage-surface)}.form-heading{display:flex;align-items:center;gap:13px;margin-bottom:23px}.task-icon{display:grid;place-items:center;flex-shrink:0;width:38px;height:38px;border:1px solid #a778e3;border-radius:9px;color:#fff;background:linear-gradient(145deg,#b58aef,#7943d4);box-shadow:0 3px 8px #8b59d421}.form-heading h3{font-size:19px;font-weight:600;line-height:1.5;letter-spacing:-.3px}.form-heading p{margin-top:3px;font-size:12px;color:var(--muted);line-height:1.7}.label-row{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:9px}.label-optional{font-size:12px;color:var(--subtle)}.label-row .text-button{min-height:28px;font-size:12px}.portal-page .input-with-icon{padding:0 14px;border-color:#cbd4e1}.portal-page .input-with-icon input{height:46px}.portal-page .input-with-icon:focus-within{border-color:var(--blue)}.field-hint{margin-top:8px;color:var(--muted);font-size:12px;line-height:1.7}.portal-page .primary-button{min-height:46px;border-color:#2365e6;background-color:var(--blue);background-image:linear-gradient(105deg,#2e70d8,#0757ed);box-shadow:0 4px 11px #2562d62b}.portal-page .primary-button:hover:not(:disabled){background-image:linear-gradient(105deg,#2566cc,#044cd8)}.portal-page .primary-button:disabled{background-image:none;background-color:#e7ecf5;border-color:#dfe5ee;color:#79869b;box-shadow:none}.portal-page .primary-button[aria-busy=true]{background-image:linear-gradient(105deg,#2e70d8,#0757ed);background-color:var(--blue);border-color:#2365e6;color:#fff;box-shadow:0 4px 11px #2562d62b}.redeem-form .full{margin-top:18px}.form-safety{margin-top:12px;text-align:center;color:var(--muted);font-size:11px;line-height:1.7}.session-wrap{position:relative}.session-wrap textarea{display:block;width:100%;min-height:156px;padding:12px 14px 44px;border:1px solid #cbd4e1;border-radius:var(--radius);background:var(--surface);color:var(--ink);font-size:16px;line-height:1.7;resize:vertical}.session-wrap textarea:hover{border-color:#8e9bad}.session-wrap textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2555d916}.paste-button{position:absolute;right:9px;bottom:9px;display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:6px 9px;color:var(--muted);border:1px solid var(--portal-line);border-radius:4px;background:var(--surface);font-size:12px}.paste-button:hover{color:var(--blue);border-color:#aebcdf}.verified-card{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 12px;margin-bottom:20px;border:1px solid #cee4d7;border-radius:var(--radius);background:var(--success-soft)}.verified-card>span{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:12px;line-height:1.7;color:var(--success)}.verified-card strong{font-size:12px;font-weight:600}.verified-card>button{flex-shrink:0;min-height:32px;padding:0 4px;color:var(--success);font-size:12px;text-decoration:underline;text-underline-offset:3px}.submitted-state{padding:28px 20px;text-align:center;background:var(--stage-surface);border:1px solid var(--portal-line);border-radius:8px}.submitted-state>svg{color:var(--success)}.submitted-state h3{margin-top:16px;font-size:24px;font-weight:650}.submitted-state p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.8}.submitted-state>.text-button{margin-top:20px;min-height:36px}.query-panel{padding:22px;min-height:330px;border:1px solid var(--portal-line);border-radius:9px;background:var(--panel-wash)}.query-heading p{font-size:14px;color:var(--muted);line-height:1.8}.query-panel form{margin-top:24px}.query-panel form>label{margin-bottom:10px}.inline-query-button{flex-shrink:0;min-height:34px;padding:7px 14px;background:var(--blue);color:#fff;border-radius:4px;font-size:14px;font-weight:600}.inline-query-button:hover:not(:disabled){background:var(--blue-hover)}.query-privacy{margin-top:20px;color:var(--muted);font-size:12px;line-height:1.7}.query-results{margin-top:24px;border-top:1px solid var(--portal-line)}.query-card-result{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;font-size:14px;font-weight:500}.empty-inline{padding:12px 0;color:var(--muted);font-size:14px;line-height:1.7}.order-row{display:flex;align-items:center;gap:16px;width:100%;padding:18px 0;border-top:1px solid var(--portal-line);text-align:left}.order-row:hover{background:#f1f5fd}.order-row>span:first-child{margin-right:auto;min-width:0}.order-row strong{font-size:13px;font-weight:600;overflow-wrap:anywhere}.order-row small{display:block;margin-top:6px;color:var(--muted);font-size:12px}.order-row>svg{color:var(--subtle)}.redemption-help{min-width:0;padding:19px 16px 16px;border:1px solid var(--portal-line);border-radius:11px;background:var(--surface);box-shadow:var(--panel-shadow)}.redemption-help>h2{display:flex;align-items:center;gap:12px;margin:0 4px 20px;font-size:19px;font-weight:650;letter-spacing:-.3px;line-height:1.5}.redemption-help>h2>svg{color:#286fdf;filter:drop-shadow(0 2px 2px #1c68cc22)}.help-section{display:flex;align-items:flex-start;gap:12px;padding:13px;margin-bottom:10px;border-radius:9px;background:var(--help-tint)}.help-section:last-child{margin-bottom:0}.help-section>div{min-width:0}.help-preparation{--help-tint: #edf6ff;--help-icon: #1f9953;--help-title: var(--ink)}.help-session{--help-tint: #f3effc;--help-icon: #8c57db;--help-title: #6333ac}.help-security{--help-tint: #edf4ff;--help-icon: #347bec;--help-title: var(--ink)}.help-contact{--help-tint: #fff3eb;--help-icon: #ed8738;--help-title: #a55525}.help-icon{display:grid;place-items:center;flex-shrink:0;width:29px;height:29px;margin-top:1px;border:1px solid #ffffff40;border-radius:7px;color:#fff;background:var(--help-icon);box-shadow:inset 0 1px 2px #ffffff40}.help-section h3{color:var(--help-title);font-size:13px;font-weight:600;line-height:1.65}.help-section p{margin-top:4px;color:var(--muted);font-size:12px;line-height:1.8}.help-section .text-button{margin-top:6px;font-size:12px;line-height:1.7;min-height:24px}.faq-section{display:grid;grid-template-columns:320px minmax(0,1fr);align-items:start;gap:36px;margin-top:20px;padding:22px 24px;border:1px solid var(--portal-line);border-radius:11px;background:var(--surface);box-shadow:var(--panel-shadow)}.faq-heading{display:flex;align-items:center;gap:14px;padding-top:7px}.faq-icon{display:grid;place-items:center;flex-shrink:0;width:43px;height:43px;color:#6151db;border-radius:50%;background:#efedff}.faq-heading h2{font-size:19px;font-weight:650;letter-spacing:-.3px}.faq-heading p{margin-top:6px;color:var(--muted);font-size:12px;line-height:1.8}.faq-grid{min-width:0}.faq-item{border-bottom:1px solid var(--portal-line)}.faq-item>button{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;min-height:41px;padding:9px 0;text-align:left;font-size:13px;font-weight:500;line-height:1.7}.faq-item>button:hover{color:var(--blue)}.faq-item>button>svg{width:15px;color:var(--subtle)}.faq-open>button{color:var(--blue)}.faq-open>button>svg{transform:rotate(180deg);color:var(--blue)}.faq-item>p{padding:2px 24px 15px 0;color:var(--muted);font-size:13px;line-height:1.9;overflow-wrap:anywhere}.site-footer{border-top:1px solid var(--portal-line)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:64px;color:var(--muted);font-size:12px}.footer-inner>p{display:flex;flex-wrap:wrap;gap:20px;line-height:1.8}.footer-inner>a{display:flex;align-items:center;gap:5px;min-height:40px}.footer-inner>a:hover{color:var(--ink)}@media(max-width:1200px){.header-inner{gap:32px}.site-header nav{gap:25px}.header-actions{gap:14px}.hero-heading{gap:22px}.hero-content{width:calc(100% - 365px)}.gpt-emblem{width:84px;height:84px}.gpt-emblem img{width:60px;height:60px}.hero-copy h1{font-size:38px}.hero-copy p{font-size:13px}.hero-benefits{gap:12px 19px}.hero-benefits li{gap:7px;font-size:12px}.hero-plans{width:365px}.plan-card{width:195px;height:146px;padding:18px}.plan-plus{left:-8px}.plan-orbit{width:405px;left:-40px}.workspace-grid{grid-template-columns:minmax(0,1fr) 306px}.redeem-header{gap:12px}.redeem-heading{gap:11px}.redeem-heading p{max-width:300px}.form-tabs button{padding-left:10px;padding-right:10px}.faq-section{grid-template-columns:290px minmax(0,1fr);gap:28px}}@media(max-width:1050px){.header-inner,.hero-inner,.page-container,.footer-inner{width:calc(100% - 64px)}.service-status{display:none}.hero-inner{min-height:196px}.hero-content{width:calc(100% - 352px)}.hero-copy h1{font-size:36px}.hero-benefits{gap:10px 16px}.hero-benefits li>span{width:28px;height:28px}.redeem-card{padding:0 15px 15px}.redeem-header{min-height:82px}.redeem-header h2{font-size:18px}.redeem-heading p{font-size:11px}.panel-icon{width:34px;height:34px}.redeem-content{padding:14px}.redeem-form{padding:18px 16px 15px}.form-heading h3{font-size:17px}.stepper{gap:17px}.stepper li{gap:8px;font-size:12px}.redemption-help{padding:18px 13px 13px}.help-section{gap:10px;padding:11px}}@media(max-width:900px){.header-inner,.hero-inner,.page-container,.footer-inner{width:calc(100% - 48px)}.header-inner{gap:25px}.site-header nav{gap:21px}.site-header nav a,.site-header nav button{font-size:13px}.site-header .brand>span:last-child{font-size:18px}.hero-inner{min-height:228px}.hero-content{width:calc(100% - 300px)}.hero-heading{gap:15px}.gpt-emblem{width:64px;height:64px;border-radius:14px}.gpt-emblem img{width:47px;height:47px}.hero-copy h1{font-size:30px}.hero-benefits{display:grid;grid-template-columns:repeat(2,max-content);gap:10px 23px}.hero-plans{width:295px}.plan-card{width:170px;height:137px;padding:17px}.plan-card strong{font-size:23px}.plan-card>span{font-size:10px}.plan-plus{left:-15px;top:38px}.plan-pro{right:-6px;top:54px}.plan-orbit{width:330px;top:100px;left:-40px}.workspace-grid{grid-template-columns:1fr;gap:18px}.redeem-heading p{font-size:12px;max-width:none}.redeem-content{padding:18px}.redeem-form{padding:22px}.form-heading h3{font-size:19px}.redemption-help{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:20px}.redemption-help>h2{grid-column:1 / -1;margin-bottom:6px}.help-section{margin:0;padding:15px}.help-section h3{font-size:14px}.help-section p{font-size:13px}.help-section .text-button{min-height:32px}.faq-section{grid-template-columns:1fr;gap:14px}.faq-heading{padding-top:0}.faq-item>button{min-height:48px;font-size:14px}}@media(max-width:700px){.site-header{height:60px}.site-header nav{display:none}.header-inner{gap:16px}.header-actions{gap:12px}.hero-content{width:100%;padding:24px 0}.hero-inner{min-height:0}.hero-copy h1{font-size:34px}.hero-copy p{font-size:14px}.hero-plans{display:none}.hero-benefits{grid-template-columns:repeat(4,max-content);gap:12px 22px}}@media(max-width:620px){.header-inner,.hero-inner,.page-container,.footer-inner{width:calc(100% - 32px)}.site-header .brand-mark{width:34px;height:34px;border-radius:8px}.site-header .brand{gap:9px}.site-header .brand>span:last-child{font-size:18px}.theme-toggle{min-height:34px;padding:6px 9px;font-size:12px}.admin-entry{width:32px;height:32px}.header-actions{gap:9px}.hero-content{padding:22px 0}.hero-heading{align-items:center;gap:16px}.gpt-emblem{width:61px;height:61px;border-radius:14px}.gpt-emblem img{width:46px;height:46px}.hero-copy h1{font-size:29px;line-height:1.3;letter-spacing:-.5px}.hero-copy p{margin-top:7px;font-size:13px;line-height:1.75}.hero-benefits{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:20px;gap:10px 16px}.hero-benefits li{font-size:12px}.hero-benefits li>span{width:30px;height:30px}.page-container{padding-top:16px;padding-bottom:20px}.redeem-card{padding:0 12px 12px;border-radius:10px}.redeem-header{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:17px 4px 14px}.redeem-header h2{position:static;width:auto;height:auto;overflow:visible;clip-path:none;margin:0;white-space:normal;font-size:19px}.redeem-heading{gap:12px;width:100%}.redeem-heading p{font-size:12px}.form-tabs{padding:3px;margin-left:45px}.form-tabs button{min-height:34px;padding:7px 15px;font-size:13px}.redeem-content{padding:12px}.stepper{margin:0 0 15px;gap:10px}.stepper li{display:block;padding-bottom:10px;font-size:11px}.stepper li>span{width:27px;height:27px;margin-bottom:7px}.stepper strong{display:block}.redeem-form{padding:16px 14px}.form-heading{gap:10px;margin-bottom:20px;align-items:flex-start}.task-icon{width:32px;height:32px;border-radius:8px;margin-top:2px}.form-heading h3{font-size:17px}.form-heading p{font-size:12px;margin-top:4px}.portal-page .input-with-icon{padding:0 12px}.portal-page .input-with-icon input{height:48px}.field-hint{font-size:12px}.form-safety{font-size:11px}.portal-page .primary-button{min-height:48px;font-size:14px}.verified-card{gap:9px;padding:9px 10px;margin-bottom:18px}.session-wrap textarea{min-height:160px}.query-panel{padding:20px 15px;min-height:290px}.query-panel .input-with-icon{padding-right:7px;gap:7px}.inline-query-button{padding:7px 11px}.submitted-state{padding:26px 14px}.submitted-state h3{font-size:21px}.redemption-help{grid-template-columns:1fr;gap:12px;padding:18px 16px 16px;border-radius:10px}.redemption-help>h2{font-size:18px;gap:10px;margin-bottom:5px}.help-section{padding:15px}.help-section h3{font-size:14px}.help-section p{font-size:13px}.help-section .text-button{font-size:13px;min-height:34px}.faq-section{margin-top:18px;padding:19px 18px;gap:17px;border-radius:10px}.faq-heading h2{font-size:18px}.faq-heading p{font-size:12px}.faq-item>button{padding:12px 0;font-size:13px;gap:14px}.faq-item>p{padding-right:0;font-size:13px}.footer-inner{min-height:76px;gap:16px}.footer-inner>p{display:block;font-size:11px}.footer-inner>p>span{display:block;margin-top:3px}.footer-inner>a{font-size:11px;flex-shrink:0}}@media(max-width:360px){.site-header .brand>span:last-child{font-size:16px}.site-header .brand,.header-actions{gap:7px}.theme-toggle{padding:6px 7px;gap:5px}.admin-entry{width:30px;height:30px}.hero-heading{gap:12px}.gpt-emblem{width:53px;height:53px}.gpt-emblem img{width:40px;height:40px}.hero-copy h1{font-size:26px}.hero-copy p{font-size:12px}.redeem-content{padding:10px}.redeem-form{padding:15px 12px}.form-heading h3{font-size:16px}}:root[data-theme=dark]{color-scheme:dark;color:var(--ink);background:#10151d;--blue: #8caaff;--blue-hover: #b0c5ff;--blue-soft: #222e48;--ink: #edf0f5;--muted: #a9b2c2;--subtle: #909caf;--line: #30394a;--surface: #181e29;--success: #81d8af;--success-soft: #192e26;--danger: #ff9caa;--danger-soft: #351f29;--warning: #e8c08a;--warning-soft: #332a1c;--action: #315bda;--action-hover: #416be9}[data-theme=dark] ::selection{background:#344b7e}[data-theme=dark] :is(.brand-mark,.primary-button,.inline-query-button),[data-theme=dark] .stepper .current>span{background:var(--action);color:#fff}[data-theme=dark] :is(.primary-button,.inline-query-button):hover:not(:disabled){background:var(--action-hover)}[data-theme=dark] .primary-button:active:not(:disabled){background:#254bbe}[data-theme=dark] :is(.primary-button,.inline-query-button):disabled{background:#2b3343;border-color:var(--line);color:#a0aabd}[data-theme=dark] :is(.primary-button,.inline-query-button)[aria-busy=true]{background:var(--action);border-color:var(--action);color:#fff}[data-theme=dark] :is(.theme-toggle,.secondary-button,.icon-button):hover:not(:disabled){background:#242c3a;border-color:#4c5870;color:var(--ink)}[data-theme=dark] .secondary-button:disabled{background:#202735;color:var(--subtle)}[data-theme=dark] :is(.redeem-card,.faq-section){border-color:var(--line)}[data-theme=dark] :is(.input-with-icon,.session-wrap textarea){border-color:#4b566d}[data-theme=dark] :is(.input-with-icon,.session-wrap textarea):hover{border-color:#68758d}[data-theme=dark] .input-with-icon:focus-within,[data-theme=dark] .session-wrap textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #8caaff20}[data-theme=dark] :is(input,textarea)::placeholder{color:var(--subtle)}[data-theme=dark] .stepper li{border-color:var(--line)}[data-theme=dark] .stepper li>span{background:#293141}[data-theme=dark] .stepper .current{border-color:var(--blue)}[data-theme=dark] .stepper .complete{border-color:#466a58}[data-theme=dark] .stepper .complete>span{background:var(--success-soft)}[data-theme=dark] .verified-card{border-color:#385b49}[data-theme=dark] .order-row:hover{background:#202735}[data-theme=dark] .error-notice{border-color:#69404b}[data-theme=dark] .warning-notice{border-color:#615034}[data-theme=dark] :is(.order-facts,.billing-info){background:#202735}[data-theme=dark] .progress-track{background:#30394a}[data-theme=dark] .progress-track>div{background:var(--action)}[data-theme=dark] .pipeline-dot{background:#293141}[data-theme=dark] :is(.pipeline-done,.pipeline-success){background:var(--success-soft)}[data-theme=dark] .pipeline-running{background:var(--blue-soft)}[data-theme=dark] :is(.badge-used,.badge-existing_sub){background:#293141}[data-theme=dark] .modal-backdrop{background:#0009}[data-theme=dark] .portal-page{background:#101722;--portal-line: #303d51;--panel-wash: #131c2a;--stage-surface: #1b2636;--panel-shadow: 0 7px 24px #00000018}[data-theme=dark] .portal-page .form-tabs{background:#121a27;border-color:var(--portal-line)}[data-theme=dark] .portal-page .form-tabs button.active{background:#253754;color:#b2c9ff;box-shadow:0 1px 4px #00000025}[data-theme=dark] .portal-page .admin-entry{color:#a9b9d3}[data-theme=dark] .portal-page .panel-icon{border-color:#5183e0}[data-theme=dark] .portal-page .task-icon{border-color:#9b77d1}[data-theme=dark] .portal-page .input-with-icon{border-color:#506079;background:var(--stage-surface)}[data-theme=dark] .portal-page .input-with-icon:hover{border-color:#71829c}[data-theme=dark] .portal-page .input-with-icon:focus-within{border-color:var(--blue)}[data-theme=dark] .portal-page .session-wrap textarea{background:var(--stage-surface)}[data-theme=dark] .portal-page .primary-button{color:#fff;border-color:#4883ee;background-color:#2863d9;background-image:linear-gradient(105deg,#2e70d8,#165ce2);box-shadow:0 4px 11px #00000024}[data-theme=dark] .portal-page .primary-button:hover:not(:disabled){background-image:linear-gradient(105deg,#306fcf,#2463db)}[data-theme=dark] .portal-page .primary-button:disabled{background-image:none;background-color:#2d394c;border-color:#3a4960;color:#a4b0c3;box-shadow:none}[data-theme=dark] .portal-page .primary-button[aria-busy=true]{background-image:linear-gradient(105deg,#2e70d8,#165ce2);background-color:#2863d9;border-color:#4883ee;color:#fff}[data-theme=dark] .portal-page .help-preparation{--help-tint: #1a2d3d;--help-icon: #238650;--help-title: var(--ink)}[data-theme=dark] .portal-page .help-session{--help-tint: #292238;--help-icon: #8052c2;--help-title: #d1b8ff}[data-theme=dark] .portal-page .help-security{--help-tint: #1b2b43;--help-icon: #316dcc;--help-title: var(--ink)}[data-theme=dark] .portal-page .help-contact{--help-tint: #332a25;--help-icon: #b76b30;--help-title: #f1bb8e}[data-theme=dark] .portal-page .help-icon{border-color:#ffffff20;box-shadow:inset 0 1px 2px #ffffff20}[data-theme=dark] .portal-page .faq-icon{color:#b9acff;background:#2d2848}[data-theme=dark] .portal-page .redemption-help>h2>svg{color:#8cb5ff}[data-theme=dark] .admin-login-page{background:#10151d}[data-theme=dark] :is(.admin-login-card,.admin-sidebar,.admin-topbar,.admin-panel,.permission-empty),[data-theme=dark] .admin-overview-grid>button,[data-theme=dark] .admin-filters select{background:var(--surface);border-color:var(--line)}[data-theme=dark] :is(.admin-sidebar-bottom,.connection-details,.table-pagination),[data-theme=dark] .admin-overview-grid>button>span:last-child,[data-theme=dark] :is(th,td){border-color:var(--line)}[data-theme=dark] .login-orbit{border-color:var(--line);box-shadow:none}[data-theme=dark] :is(.admin-login-icon,.admin-avatar,.overview-icon,.admin-config-note){color:var(--blue);background:var(--blue-soft)}[data-theme=dark] .admin-overview-grid>button:nth-child(2) .overview-icon{background:var(--success-soft);color:var(--success)}[data-theme=dark] .admin-overview-grid>button:nth-child(3) .overview-icon{background:var(--warning-soft);color:var(--warning)}[data-theme=dark] .admin-sidebar nav>button:hover{background:#242c3a}[data-theme=dark] .admin-sidebar nav>button.active{background:var(--blue-soft);color:var(--blue)}[data-theme=dark] .permission-grid>div{color:var(--muted);background:#202735;border-color:var(--line)}[data-theme=dark] .permission-grid>div.permission-enabled{color:var(--success);background:var(--success-soft);border-color:#385b49}[data-theme=dark] th{background:#202735}[data-theme=dark] :is(.admin-loading,.back-home,.admin-sidebar-caption,.admin-topbar,.admin-sidebar-bottom>*,.admin-sidebar nav>button,.admin-login-card>p,.admin-login-card>small,.admin-page-heading p,.admin-overview-grid p,.admin-overview-grid>button>span:last-child,.connection-details span,.admin-panel-note,.admin-config-note p,.admin-footer,.admin-filters select,.table-empty,.table-pagination,.permission-empty p,.balance-number>span,th,td){color:var(--muted)}[data-theme=dark] :is(.admin-panel-title h2,.connection-details strong,.admin-config-note strong,.permission-empty h2,.admin-panel>h3){color:var(--ink)}[data-theme=dark] :is(.admin-panel-title,.balance-number h2){color:var(--blue)}