/* 2026-07-29 · Codex · 旧 GPTP 充值入口采用统一充值页视觉，接口与业务规则保持独立。CHG-20260729-LEGACY-RECHARGE-NEW-UI */
:root{color-scheme:light;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--green:#059669;--green-dark:#047857;--blue:#2563eb;--violet:#7c3aed;--danger:#be123c;--warning:#b45309}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#eaf8f3;color:var(--ink);font:15px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
button,textarea,input{font:inherit}
a{color:inherit;text-decoration:none}
.page{position:relative;min-height:100vh;overflow:hidden}
.page:before{content:"";position:absolute;inset:0 0 auto;height:520px;background:radial-gradient(circle at 18% 10%,rgba(16,185,129,.14),transparent 35%),radial-gradient(circle at 82% 12%,rgba(110,231,183,.2),transparent 32%);pointer-events:none}
.topbar{position:relative;z-index:5;border-bottom:1px solid rgba(226,232,240,.8);background:rgba(255,255,255,.84);backdrop-filter:blur(18px)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;width:min(100%,980px);height:64px;margin:auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:#020617;color:#fff;font-size:14px;font-weight:900;box-shadow:0 9px 22px rgba(15,23,42,.2)}
.brand strong{display:block;font-size:13px;line-height:1;letter-spacing:.02em}
.brand small{display:block;margin-top:6px;color:#94a3b8;font-size:9px;font-weight:700;letter-spacing:.22em}
nav{display:flex;gap:30px;color:#64748b;font-size:14px;font-weight:750}
nav a:hover{color:#0f172a}
.top-action{display:inline-flex;align-items:center;gap:7px;border-radius:999px;background:#020617;padding:9px 18px;color:#fff;font-size:12px;font-weight:850}
.top-action:hover{background:#2563eb}
.main{position:relative;z-index:1;width:min(100%,980px);margin:auto;padding:28px 24px 26px}
.hero{position:relative;overflow:hidden;border:1px solid rgba(167,243,208,.75);border-radius:28px;background:linear-gradient(118deg,rgba(255,255,255,.97),rgba(209,250,229,.82));padding:32px;box-shadow:0 24px 65px rgba(6,95,70,.12)}
.hero-glow{position:absolute;right:-70px;top:-110px;width:300px;height:300px;border-radius:50%;background:rgba(110,231,183,.42);filter:blur(54px)}
.hero-content{position:relative}
.hero-pill{display:inline-flex;align-items:center;border:1px solid #a7f3d0;border-radius:999px;background:rgba(255,255,255,.75);padding:6px 12px;color:#047857;font-size:12px;font-weight:850}
.hero h1{margin:14px 0 5px;color:#064e3b;font-size:clamp(30px,4vw,40px);line-height:1.18;letter-spacing:-.045em}
.hero p{max-width:700px;margin:10px 0 0;color:#475569;font-size:16px;line-height:1.7}
.hero-action{display:inline-flex;align-items:center;gap:10px;margin-top:20px;border-radius:13px;background:#059669;padding:12px 21px;color:#fff;font-weight:900;box-shadow:0 10px 24px rgba(16,185,129,.24)}
.hero-action:hover{background:#10b981}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:24px}
.trust-grid div{border:1px solid rgba(255,255,255,.95);border-radius:16px;background:rgba(255,255,255,.76);padding:12px 15px;box-shadow:0 3px 10px rgba(15,23,42,.05)}
.trust-grid strong,.trust-grid span{display:block}
.trust-grid strong{color:#065f46;font-size:12px}
.trust-grid span{margin-top:3px;color:#64748b;font-size:11px}
.content-grid{display:grid;grid-template-columns:.96fr 1.04fr;align-items:start;gap:20px;padding:20px 0}
.guide-card,.redeem-card{border:1px solid #e2e8f0;border-radius:25px;background:#fff;box-shadow:0 18px 50px rgba(15,23,42,.07)}
.guide-card{padding:24px}
.section-kicker,.step-kicker{color:#059669;font-size:11px;font-weight:900;letter-spacing:.2em}
.guide-card h2,.flow-step h2{margin:4px 0 0;font-size:24px;line-height:1.3;letter-spacing:-.035em}
.section-intro,.flow-step>p{margin:6px 0 0;color:#64748b;font-size:13px}
.guide-list{display:grid;gap:10px;margin-top:20px}
.guide-list article{display:grid;grid-template-columns:42px 1fr auto;gap:12px;border:1px solid #e2e8f0;border-radius:17px;background:rgba(248,250,252,.75);padding:14px;transition:.2s}
.guide-list article:hover{border-color:#a7f3d0;background:#ecfdf5}
.guide-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:#020617;color:#fff;font-size:18px;font-weight:900}
.guide-list article:hover .guide-icon{background:#059669}
.guide-list strong{display:block;font-size:13px}
.guide-list p{margin:3px 0 0;color:#64748b;font-size:11px;line-height:1.65}
.guide-list a{display:inline-block;margin-top:5px;color:#059669;font-size:11px;font-weight:850}
.guide-list small{color:#cbd5e1;font-size:9px;font-weight:900;letter-spacing:.12em}
.redeem-card{overflow:hidden;border-color:#e0e7ff;background:#f6f7ff;box-shadow:0 24px 70px rgba(15,23,42,.1)}
.redeem-inner{padding:28px}
.mode-title{border-radius:13px;background:linear-gradient(90deg,#2563eb,#7c3aed);padding:12px 15px;color:#fff;text-align:center;font-size:13px;font-weight:900;box-shadow:0 9px 22px rgba(99,102,241,.25)}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.plan-card{position:relative;border:1px solid #e2e8f0;border-radius:13px;background:#fff;padding:12px 6px;color:#64748b;text-align:center;transition:.2s}
.plan-card strong,.plan-card small{display:block}
.plan-card strong{font-size:13px}.plan-card small{margin-top:3px;font-size:10px;font-weight:700;opacity:.8}
.plan-check{display:none;position:absolute;right:6px;top:4px;font-size:10px}
.plan-card.active{border-color:#34d399;background:#ecfdf5;color:#047857;box-shadow:0 0 0 2px #d1fae5}
.plan-card.active[data-plan="5x"]{border-color:#fbbf24;background:#fffbeb;color:#b45309;box-shadow:0 0 0 2px #fef3c7}
.plan-card.active[data-plan="20x"]{border-color:#a78bfa;background:#f5f3ff;color:#7c3aed;box-shadow:0 0 0 2px #ede9fe}
.plan-card.active .plan-check{display:block}
.plan-hint{margin:7px 0 0;color:#94a3b8;text-align:center;font-size:10px;font-weight:800}
.progress{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:20px 0 18px}
.progress>div>span{display:block;height:6px;border-radius:999px;background:#e2e8f0}
.progress p{display:flex;align-items:center;gap:6px;margin:7px 0 0;color:#94a3b8;font-size:10px;font-weight:800;white-space:nowrap}
.progress b{display:grid;place-items:center;width:21px;height:21px;border-radius:50%;background:#e2e8f0;color:#94a3b8;font-size:9px}
.progress .active>span,.progress .done>span{background:#2563eb}
.progress .active p{color:#0f172a}.progress .active b,.progress .done b{background:#2563eb;color:#fff}
.summary-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:22px}
.summary-grid div{min-width:0;border:1px solid #e2e8f0;border-radius:12px;background:#f8fafc;padding:10px}
.summary-grid span,.summary-grid strong{display:block}
.summary-grid span{color:#94a3b8;font-size:9px;font-weight:900;letter-spacing:.04em}
.summary-grid strong{margin-top:3px;overflow-wrap:anywhere;color:#334155;font-size:11px;line-height:1.5}
.flow-step{min-height:320px}
.flow-step label:not(.override-box){display:block;margin-top:25px;color:#334155;font-size:13px;font-weight:800}
textarea,input[type="text"]{display:block;width:100%;margin-top:7px;border:1px solid #cbd5e1;border-radius:13px;background:#f8fafc;padding:13px 14px;color:#0f172a;outline:0}
textarea{resize:vertical}
#cdk{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;letter-spacing:.05em;text-transform:uppercase}
#token{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;line-height:1.6}
textarea:focus,input[type="text"]:focus{border-color:#60a5fa;background:#fff;box-shadow:0 0 0 4px #dbeafe}
button{border:0;border-radius:13px;padding:12px 16px;font-weight:850;cursor:pointer;transition:.18s}
button:disabled{cursor:not-allowed;opacity:.42}
.btn,.btn-sm{background:#2563eb;color:#fff;box-shadow:0 8px 20px rgba(37,99,235,.18)}
.btn{width:100%;margin-top:13px}
.btn:hover:not(:disabled),.btn-sm:hover:not(:disabled){background:#1d4ed8}
.btn-ghost{background:#fff;color:#64748b;border:1px solid #e2e8f0;box-shadow:none}
.btn-ghost:hover{background:#f8fafc;color:#0f172a}
.button-row{display:grid;grid-template-columns:auto 1fr;gap:10px;margin-top:13px}
.button-row .btn{margin:0}.button-row .btn-ghost{min-width:108px}
.row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}
.note{margin-top:12px;border-radius:12px;padding:10px 12px;font-size:11px;line-height:1.65}
.note.info{background:#eff6ff;color:#475569}.note.ok{background:#ecfdf5;color:#047857}.note.warn{background:#fffbeb;color:#b45309}.note.err{background:#fff1f2;color:#be123c}
.verified-banner{display:grid;grid-template-columns:1fr auto;gap:5px 10px;margin-bottom:20px;border:1px solid #a7f3d0;border-radius:13px;background:#ecfdf5;padding:13px;color:#047857}
.verified-banner strong{font-size:12px}.verified-banner span{border-radius:999px;background:#059669;padding:3px 9px;color:#fff;font-size:10px;font-weight:900}
.verified-banner small{grid-column:1/-1;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px}
.session-help{margin-top:15px;border:1px solid #dbeafe;border-radius:13px;background:rgba(239,246,255,.75);padding:12px}
.session-help a{display:inline-flex;margin:2px 5px 2px 0;border-radius:8px;background:#fff;padding:5px 9px;color:#2563eb;font-size:10px;font-weight:850}
.session-help p{margin:7px 0 0;color:#64748b;font-size:10px}
.statusbox,.detail-list{margin-top:14px;border:1px solid #e2e8f0;border-radius:13px;background:#f8fafc;padding:0 14px}
.statusbox:empty{display:none}
.kf{display:grid;grid-template-columns:95px 1fr;gap:10px;border-bottom:1px solid #e2e8f0;padding:10px 0;font-size:11px}
.kf:last-child{border:0}.kf b{color:#64748b;font-weight:500}.kf span{overflow-wrap:anywhere;text-align:right;font-weight:850}
.pill{display:inline-flex!important;justify-self:end;align-items:center;border-radius:999px;padding:4px 9px;font-size:10px!important;font-weight:900!important}
.pill.q{background:#fffbeb;color:#b45309}.pill.p{background:#eff6ff;color:#2563eb}.pill.s{background:#ecfdf5;color:#047857}.pill.f{background:#fff1f2;color:#be123c}
.session-summary{margin:-4px 0 8px}
.session-summary .kf{grid-template-columns:85px 1fr}
.session-message{margin-top:7px}
.aftercare-alert{margin-top:14px;border:1px solid #fcd34d;border-radius:13px;background:#fffbeb;padding:13px;color:#92400e;font-size:11px;text-align:left}
.aftercare-alert h3{margin:0 0 6px;font-size:13px}.aftercare-alert ol{margin:0;padding-left:18px}.aftercare-alert li+li{margin-top:6px}
.result-state{display:flex;min-height:360px;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.result-icon{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:#ecfdf5;color:#059669;font-size:28px;font-weight:900}
.result-state h2{margin-top:14px}.result-state>p{margin:6px auto 0;max-width:390px;color:#64748b;font-size:12px}
.result-state .statusbox{width:100%;text-align:left}
.query-card{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start;margin:0 0 20px;border:1px solid #dbeafe;border-radius:25px;background:linear-gradient(125deg,#fff,#f8fbff);padding:26px;box-shadow:0 18px 50px rgba(15,23,42,.07)}
.query-copy h2{margin:4px 0 0;font-size:24px;line-height:1.3;letter-spacing:-.035em}
.query-copy p{margin:7px 0 0;color:#64748b;font-size:13px}
.query-panel label{display:block;color:#334155;font-size:13px;font-weight:800}
.query-form{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:7px}
#q{min-width:0;margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;letter-spacing:.03em;text-transform:uppercase}
.query-button{border-radius:13px;background:#059669;padding:12px 20px;color:#fff;white-space:nowrap;box-shadow:0 8px 20px rgba(5,150,105,.18)}
.query-button:hover:not(:disabled){background:#047857}
.query-panel .statusbox{background:#fff}
.link{color:#2563eb;font-weight:850}
.support-card{margin-bottom:20px;border:1px solid #e2e8f0;border-radius:20px;background:#fff;padding:18px;text-align:center;color:#64748b;font-size:12px}
footer{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid #e2e8f0;padding:22px 0;color:#94a3b8;font-size:10px}
.hide{display:none!important}
.confirm-mask{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:20px;background:rgba(15,23,42,.42);backdrop-filter:blur(4px)}
.confirm-box{width:min(100%,460px);border:1px solid #e2e8f0;border-radius:22px;background:#fff;padding:24px;box-shadow:0 28px 90px rgba(15,23,42,.3)}
.confirm-box h2{margin:0;font-size:22px}.confirm-box>p{margin:4px 0 0;color:#64748b;font-size:12px}
.confirm-detail{margin-top:14px;border:1px solid #e2e8f0;border-radius:13px;background:#f8fafc;padding:0 14px}
.confirm-warning{margin-top:13px;border:1px solid #fcd34d;border-radius:13px;background:#fffbeb;padding:12px;color:#92400e;font-size:11px}
.confirm-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.confirm-actions button{width:100%}
.demo-flag{position:fixed;left:12px;bottom:12px;z-index:20;border-radius:10px;background:#0f172a;padding:7px 11px;color:#fff;font-size:10px;box-shadow:0 8px 22px rgba(15,23,42,.22)}
@media(max-width:780px){nav{display:none}.content-grid,.query-card{grid-template-columns:1fr}.hero{padding:25px}.trust-grid{grid-template-columns:repeat(2,1fr)}.guide-card{order:2}.redeem-card{order:1}.flow-step{min-height:0}}
@media(max-width:520px){.topbar-inner,.main{padding-left:15px;padding-right:15px}.brand strong{font-size:11px}.brand small{letter-spacing:.14em}.top-action{padding:8px 12px}.hero{border-radius:22px;padding:22px}.hero p{font-size:13px}.trust-grid{gap:7px}.trust-grid div{padding:10px}.guide-card,.redeem-card,.query-card{border-radius:21px}.guide-card,.redeem-inner,.query-card{padding:18px}.summary-grid{grid-template-columns:1fr 1fr}.progress p{gap:3px;font-size:9px}.progress b{width:18px;height:18px}.kf{grid-template-columns:1fr;gap:1px}.kf span{text-align:left}.pill{justify-self:start}.button-row,.query-form{grid-template-columns:1fr}.button-row .btn-ghost{order:2}.row{grid-template-columns:1fr}.row .btn-sm{width:100%}.confirm-actions{grid-template-columns:1fr}footer{flex-direction:column;text-align:center}}