:root{--paper:#f2f3ed;--ink:#16313a;--muted:#657d73;--line:#d8e1d5;--green:#d9edcf;--dark:#15343b;--white:#fffefa;--radius:20px;font-family:'PingFang SC','Microsoft YaHei',system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}button,a{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #659b76;outline-offset:4px}button{color:inherit}h1,h2,h3,p{margin:0}p{line-height:1.9;color:var(--muted)}.wrap{max-width:1160px;margin:auto;padding:0 32px}.header{min-height:104px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:12px;white-space:nowrap;font-size:20px;font-weight:650}.brand img{width:44px;height:44px}.brand small{display:block;font-size:9px;letter-spacing:3px;font-weight:400;color:var(--muted);margin-top:3px}.nav{display:flex;align-items:center;gap:28px;font-size:13px}.muted{color:var(--muted)}.button{display:inline-flex;justify-content:center;align-items:center;gap:16px;min-height:48px;padding:13px 23px;border:1px solid var(--dark);border-radius:10px;background:var(--dark);color:#e7f4e5;font-size:14px;font-weight:550}.button.light{background:transparent;color:var(--ink);border-color:var(--line)}.button.small{min-height:38px;padding:9px 16px;font-size:12px}.eyebrow{font-size:10px;letter-spacing:2.5px;color:#60816b;font-weight:600}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:68px;align-items:center;padding-top:66px;padding-bottom:90px}.hero h1{font-size:clamp(42px,5.2vw,66px);font-weight:600;letter-spacing:-2px;line-height:1.28;margin:24px 0}.hero .intro{max-width:470px;font-size:15px}.hero .actions{display:flex;gap:12px;margin:28px 0 16px;flex-wrap:wrap}.caption{font-size:11px;line-height:1.8;color:var(--muted)}.tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.tags span{font-size:11px;padding:7px 12px;border:1px solid var(--line);border-radius:20px;color:#557760}.recorder{padding:30px;background:var(--dark);border:7px solid var(--white);border-radius:28px;transform:rotate(2deg);box-shadow:0 22px 60px #193c3018;color:#e2eee3}.recorder .top{display:flex;justify-content:space-between;font-size:10px;letter-spacing:2px;color:#a5c7ae}.recorder h2{font-size:28px;font-weight:500;line-height:1.5;margin:27px 0 10px}.wave{display:flex;align-items:center;justify-content:center;gap:6px;height:120px}.wave i{width:5px;background:#9bd4b4;border-radius:6px;height:calc(16px + var(--n)*7px)}.preview{background:#ffffff08;border:1px solid #9ec4b22b;border-radius:12px;padding:18px;font-size:12px;line-height:2;color:#bed6c4}.preview small{display:block;color:#8eaf9c;margin-bottom:5px}.section{padding:58px 0;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}.section h2{font-size:29px;line-height:1.5;font-weight:550;margin-top:12px}.section-head p{font-size:13px;max-width:340px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.feature{padding-top:20px;border-top:1px solid #bfd1bc}.number{font-size:11px;color:#789d7b;letter-spacing:2px}.feature h3{font-size:17px;font-weight:550;margin:18px 0 10px}.feature p{font-size:13px}.ai-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.ai-list span{border:1px solid var(--line);padding:10px 16px;border-radius:8px;font-size:12px}.credit-section{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:40px;background:#e5ecdf;border-radius:var(--radius);margin:24px 0 52px}.credit-section h2{font-size:29px;font-weight:550;margin:16px 0}.credit-section p{font-size:13px}.credit-section .button{margin-top:22px}.credit-values{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;align-content:center}.credit-values div{padding:24px 6px;text-align:center;background:#f4f6ee;border:1px solid #cfddc6;border-radius:12px}.credit-values strong{display:block;font-size:27px;font-weight:550}.credit-values span{font-size:10px;color:var(--muted);display:block;margin-top:10px}.footer{border-top:1px solid var(--line);padding-top:24px;padding-bottom:28px;display:flex;justify-content:space-between;gap:24px;font-size:11px;color:var(--muted);line-height:1.9}.footer a{text-decoration:underline;text-underline-offset:3px}.hidden,[hidden]{display:none!important}
/* User center shares the site's paper, teal and sage palette. */
.portal-heading{padding:32px 0 26px;display:flex;justify-content:space-between;align-items:end;gap:20px}.portal-heading h1{font-size:32px;font-weight:550;margin-top:12px}.portal-heading p{font-size:12px;margin-top:10px}.login-layout{display:grid;grid-template-columns:1fr 420px;gap:90px;align-items:center;min-height:600px;padding:36px 0 86px}.login-story h1{font-size:46px;line-height:1.4;font-weight:550;margin:22px 0}.login-story p{font-size:14px;max-width:420px}.login-story .mini-steps{margin-top:35px;border-top:1px solid var(--line);padding-top:22px;font-size:12px;line-height:2;color:var(--muted)}.login-box{padding:36px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 38px #17342c05}.login-box h2{font-size:24px;font-weight:550;margin-bottom:10px}.login-box>p{font-size:12px;margin-bottom:26px}label.field{display:block;font-size:12px;margin-bottom:20px}.field input{width:100%;margin-top:9px;padding:13px 14px;min-height:48px;background:#f7f8f3;border:1px solid var(--line);border-radius:9px;color:var(--ink);font-size:15px}.login-box .button{width:100%}.login-box .caption{margin-top:18px}.status{font-size:13px;line-height:1.8;padding:12px 16px;border-radius:10px;background:#e1ecda;margin-bottom:20px;overflow-wrap:anywhere}.status.error{background:#f5e7dc;color:#8e4029}.account-layout{display:grid;grid-template-columns:190px 1fr;gap:32px;padding-bottom:60px;min-height:580px}.sidebar{border-top:1px solid var(--line);padding-top:16px}.tab{width:100%;text-align:left;border:0;background:transparent;border-radius:10px;padding:15px;font-size:13px;margin-bottom:5px;color:var(--muted)}.tab.active{background:#e0e9d8;color:var(--ink);font-weight:600}.sidebar .caption{padding:20px 15px}.content{min-width:0}.wallet{border-radius:var(--radius);background:var(--dark);color:#e5f1e1;padding:30px;position:relative;overflow:hidden}.wallet::after{content:'';position:absolute;width:210px;height:210px;border:1px solid #b8d7a32b;border-radius:50%;right:-60px;top:-100px;pointer-events:none}.wallet-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.wallet-head span{font-size:12px;color:#b3c7b7}.badge{font-size:10px;border:1px solid #c7dca84d;padding:6px 10px;border-radius:20px;color:#d9edbb}.wallet-value{font-size:48px;letter-spacing:-1px;margin:22px 0 8px;font-weight:500;overflow-wrap:anywhere}.wallet-value small{font-size:12px;letter-spacing:0;margin-left:9px;color:#bad0bb}.wallet p{font-size:11px;color:#a8c3af}.wallet .button{margin-top:23px;background:var(--green);color:var(--ink);border:0}.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}.panel{border:1px solid var(--line);border-radius:16px;background:#fafbf5;padding:25px}.panel h2{font-size:19px;font-weight:550;margin-bottom:12px}.panel p{font-size:12px}.panel .text-link{display:inline-block;font-size:12px;margin-top:20px;border-bottom:1px solid #8ba48a;padding-bottom:4px}.recharge-intro{font-size:13px;max-width:650px}.offers{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:28px 0}.offer{text-align:left;border:1px solid var(--line);border-radius:13px;background:#fafbf5;padding:23px 17px;min-height:130px}.offer.active{border:2px solid #335f48;background:#e4eddd;padding:22px 16px}.offer strong{font-size:27px;font-weight:550}.offer .unit{font-size:11px;margin-left:5px}.offer small{display:block;font-size:12px;color:var(--muted);margin-top:14px}.payment-box{display:flex;justify-content:space-between;align-items:center;gap:20px;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:23px;margin-bottom:18px}.payment-box h3{font-size:14px;font-weight:550}.payment-box p{font-size:12px;margin-top:6px}.alipay-mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:#1677ff;color:white;border-radius:7px;margin-right:9px;font-size:18px;vertical-align:middle}.records-header{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:22px}.records-header h2{font-size:23px;font-weight:550}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:#fafbf5}table{width:100%;border-collapse:collapse;text-align:left;font-size:12px;white-space:nowrap}th{font-weight:400;color:var(--muted);font-size:11px;background:#eaf0e3}th,td{padding:17px 15px;border-bottom:1px solid var(--line)}tbody tr:last-child td{border-bottom:0}td small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.order-id{max-width:120px;overflow:hidden;text-overflow:ellipsis}.record-action{background:transparent;border:0;color:#37644b;font-size:12px;padding:5px 6px;text-decoration:underline;text-underline-offset:3px}.positive{color:#3a7650}.empty{text-align:center;padding:60px 20px;color:var(--muted);font-size:13px}.pagination{display:flex;align-items:center;justify-content:end;gap:18px;margin-top:18px;font-size:12px}.loading{padding:60px;text-align:center;color:var(--muted);font-size:13px}.session-label{font-size:12px;color:var(--muted)}
@media(max-width:800px){.wrap{padding-left:22px;padding-right:22px}.header{min-height:88px}.nav{gap:14px}.nav .desktop{display:none}.brand{font-size:17px}.brand img{width:38px;height:38px}.hero{gap:36px;padding-top:35px;grid-template-columns:1fr 1fr}.recorder{padding:20px}.recorder h2{font-size:23px}.feature-grid{gap:20px}.credit-section{padding:28px;gap:25px;grid-template-columns:1fr}.login-layout{gap:32px;grid-template-columns:1fr 1fr}.login-story h1{font-size:35px}.login-box{padding:25px}.account-layout{grid-template-columns:140px 1fr;gap:20px}.offers{grid-template-columns:repeat(2,1fr)}.summary-grid{grid-template-columns:1fr}.wallet-value{font-size:40px}}
@media(max-width:580px){.hero{grid-template-columns:1fr;padding-bottom:58px}.hero h1{font-size:46px}.recorder{margin:15px 12px 0}.feature-grid{grid-template-columns:1fr;gap:27px}.section{padding:38px 0}.section-head{display:block}.section-head p{margin-top:15px}.credit-section{padding:25px}.credit-values{gap:7px}.credit-values div{padding:20px 5px}.credit-values strong{font-size:24px}.footer{flex-direction:column;gap:10px}.login-layout{grid-template-columns:1fr;gap:28px;padding-top:24px;min-height:0}.login-story h1{font-size:32px;margin:15px 0}.login-story .mini-steps{display:none}.portal-heading{padding-top:20px}.portal-heading h1{font-size:27px}.portal-heading .session-label{display:none}.account-layout{display:block}.sidebar{display:flex;gap:4px;overflow-x:auto;padding-top:0;border:0;margin-bottom:22px}.sidebar .caption{display:none}.tab{white-space:nowrap;width:auto;flex:1;text-align:center;padding:12px 10px;font-size:12px}.wallet{padding:24px}.wallet-value{font-size:43px}.payment-box{align-items:start;flex-direction:column}.payment-box .button{width:100%}.offers{gap:10px}.offer{padding:20px 16px}.offer.active{padding:19px 15px}.records-header h2{font-size:21px}.header .nav{gap:10px}.button.small{padding:9px 12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Home: lead with offline recognition and put AI tools in the first screen. */
.home .hero{grid-template-columns:1.2fr 1fr;gap:46px;padding-top:38px;padding-bottom:58px;align-items:center}
.home .hero h1{font-size:clamp(32px,4vw,48px);line-height:1.4;letter-spacing:-1.5px;margin:20px 0 16px;white-space:nowrap}
.home .hero h1 em{font-style:normal;color:#477b5a}
.home .hero .intro{font-size:14px;line-height:1.9}
.core-promises{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:25px 0 23px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.core-promises>div+div{border-left:1px solid var(--line);padding-left:16px}
.core-promises strong{display:block;font-size:25px;font-weight:550;letter-spacing:-.5px}
.core-promises span{display:block;font-size:11px;color:var(--muted);margin-top:8px}
.ai-intro{display:block;font-size:11px;color:var(--muted);margin-bottom:11px}
.hero-ai-links{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.hero-ai-links a{display:flex;justify-content:space-between;align-items:center;gap:8px;background:#e5ecdf;border:1px solid #d6e0cf;border-radius:9px;padding:12px;font-size:13px;font-weight:550}
.hero-ai-links a span{font-size:12px;color:#60816b}
.hero-ai-links a:hover{background:#d9e8d0}
.home .hero .actions{margin:23px 0 12px}
.home .recorder{transform:rotate(1.5deg);padding:27px}
.home .recorder h2{font-size:27px;margin:24px 0 8px}
.home .wave{height:105px;margin:6px 0 16px}
.home .preview{padding:17px;font-size:12px}
.home .preview p{font-size:13px;color:#d6e6d7;line-height:1.9}
.home .preview p[lang=en]{font-size:12px;color:#a5c6b0;margin-top:7px}
.local-label{border-top:1px solid #a6c1a52b;color:#8db49b;padding-top:10px;margin-top:13px;font-size:10px}
.ai-preview{display:flex;align-items:start;gap:12px;padding:17px 1px 0}
.ai-preview>span{font-size:10px;white-space:nowrap;padding:4px 7px;background:#b9dca218;color:#c8e0b1;border-radius:5px}
.ai-preview p{font-size:11px;color:#b6d0bb;line-height:2}
.home .feature-grid{row-gap:35px}
.home .feature{scroll-margin-top:25px}
.home .section h2{font-size:30px}
@media(max-width:1000px) and (min-width:581px){.home .hero{grid-template-columns:1fr 1fr;gap:28px}.home .hero h1{font-size:clamp(27px,4vw,38px);letter-spacing:-1.5px}.home .recorder{padding:20px}.home .recorder h2{font-size:23px}.home .wave{gap:5px}.core-promises{gap:7px}.core-promises strong{font-size:21px}.core-promises>div+div{padding-left:8px}.core-promises span{font-size:10px}.hero-ai-links a{font-size:12px;padding:10px 8px}}
@media(max-width:580px){.home .hero{grid-template-columns:1fr;gap:32px;padding-top:23px;padding-bottom:37px}.home .hero .eyebrow{font-size:9px;letter-spacing:2px}.home .hero h1{font-size:clamp(26px,7.7vw,36px);line-height:1.48;letter-spacing:-1px;margin:17px 0 13px}.home .hero .intro{font-size:12px}.core-promises{margin:20px 0 18px;padding:16px 0;gap:8px}.core-promises strong{font-size:23px}.core-promises span{font-size:10px;line-height:1.6}.core-promises>div+div{padding-left:11px}.hero-ai-links a{padding:11px 10px;font-size:12px}.home .hero .actions{margin-top:20px;gap:10px}.home .hero .actions .button{padding:12px 17px;font-size:12px;min-height:44px}.home .hero .caption{font-size:10px}.home .recorder{margin:0 8px;padding:23px;transform:rotate(1deg)}.home .recorder h2{font-size:25px}.home .section h2{font-size:25px}.home .feature-grid{row-gap:27px}}

.home .hero-copy,.home .recorder{min-width:0}
.home .core-promises,.home .hero-ai-links{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:360px){.home .hero-ai-links a{padding:10px 7px;gap:4px;font-size:11px}.home .credit-values{grid-template-columns:repeat(2,minmax(0,1fr))}}