:root{--color-green:#07c160;--color-btn-green:#057a3e;--color-btn-green-hover:#046b36;--color-go-orange:#ff8a00;--color-deep-orange:#fd5f03;--color-highlight-yellow:#ffc300;--color-bg:#f5f6f7;--color-card:#fff;--color-text:#1f2329;--color-text-2:#6f675c;--color-border:#e8e4de;--radius-card:20px;--radius-sm:12px;--container-max:1080px;--header-h:64px;--font-stack:-apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;--shadow-card:0 2px 10px #1f23290d;--shadow-float:0 10px 28px #1f23291f;--tint-green:#07c1601a;--tint-green-strong:#07c16029}*,:after,:before{box-sizing:border-box}*{margin:0}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}body{font-family:var(--font-stack);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.7}img{max-width:100%;display:block}a{color:var(--color-btn-green)}ol,ul{padding:0;list-style:none}h1,h2,h3,h4{font-weight:700;line-height:1.3}button{font:inherit;color:inherit}:focus-visible{outline-offset:2px;border-radius:4px;outline:3px solid #07c16080}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{transition-duration:.01ms!important;animation-duration:.01ms!important}}.container{max-width:var(--container-max);margin-inline:auto;padding-inline:20px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:200;background:var(--color-btn-green);color:#fff;border-radius:var(--radius-sm);padding:10px 18px;font-size:14px;font-weight:600;text-decoration:none;transition:top .2s;position:absolute;top:-60px;left:16px}.skip-link:focus{top:12px}.btn{border-radius:var(--radius-sm);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:13px 24px;font-size:16px;font-weight:600;line-height:1.2;text-decoration:none;transition:background-color .2s,border-color .2s,transform .2s,box-shadow .2s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--color-btn-green);color:#fff;box-shadow:0 4px 14px #057a3e40}.btn-primary:hover{background:var(--color-btn-green-hover)}.btn-secondary{background:var(--color-card);color:var(--color-btn-green);border-color:var(--color-btn-green)}.btn-secondary:hover{background:var(--tint-green)}.btn-ghost{color:var(--color-btn-green);background:0 0}.btn-ghost:hover{background:var(--tint-green)}.btn-sm{padding:9px 18px;font-size:14px}.badge-planning{background:var(--color-highlight-yellow);color:#1f2329;white-space:nowrap;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-block}.section{padding:64px 0}.section-head{margin-bottom:24px}.section-title{font-size:clamp(22px,3vw,30px)}.disclaimer{color:var(--color-text-2);margin-top:14px;font-size:12px;line-height:1.8}.site-header{z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border);background:#fffffff0;position:sticky;top:0}.header-inner{height:var(--header-h);align-items:center;gap:20px;display:flex}.brand{color:var(--color-text);flex:none;align-items:center;gap:10px;font-size:18px;font-weight:700;text-decoration:none;display:inline-flex}.brand img{border-radius:8px;width:32px;height:32px}.nav-desktop{align-items:center;gap:2px;margin-inline:auto;display:flex}.nav-link{color:var(--color-text-2);border-radius:8px;padding:8px 12px;font-size:15px;text-decoration:none;transition:color .2s,background-color .2s;display:inline-block}.nav-link:hover{color:var(--color-text);background:var(--tint-green)}.nav-link.is-active{color:var(--color-btn-green);background:var(--tint-green-strong);font-weight:600}.header-cta{flex:none}.nav-toggle{border:1px solid var(--color-border);background:var(--color-card);cursor:pointer;border-radius:10px;width:42px;height:42px;margin-inline-start:auto;display:none;position:relative}.nav-toggle-bar,.nav-toggle-bar:after,.nav-toggle-bar:before{background:var(--color-text);content:"";border-radius:2px;width:18px;height:2px;transition:transform .2s,opacity .2s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.nav-toggle-bar:before{transform:translate(-50%,-7px)}.nav-toggle-bar:after{transform:translate(-50%,7px)}.nav-mobile{display:none}.hero{background:radial-gradient(900px 420px at 85% -10%,#07c1601f,transparent 60%),linear-gradient(180deg,#fff 0,var(--color-bg) 100%);padding:56px 0 72px}.hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:48px;display:grid}.hero-title{letter-spacing:.5px;font-size:clamp(28px,4.2vw,44px)}.hero-sub{color:var(--color-text-2);margin-top:16px;font-size:16px;line-height:1.9}.definition{background:var(--color-card);border:1px solid var(--color-border);border-inline-start:4px solid var(--color-green);border-radius:var(--radius-sm);margin-top:20px;padding:14px 18px;font-size:15px;line-height:1.8}.hero-cta{flex-wrap:wrap;gap:12px;margin-top:26px;display:flex}.hero-qrcode{margin-top:20px}.trust-bar{color:var(--color-text-2);flex-wrap:wrap;gap:8px 20px;margin-top:24px;font-size:13px;display:flex}.trust-bar li{align-items:center;gap:7px;display:inline-flex}.trust-bar li:before{content:"";background:var(--color-green);border-radius:50%;flex:none;width:6px;height:6px}.phone-stack{justify-content:center;align-items:center;display:flex}.phone{background:var(--color-card);border:1px solid var(--color-border);width:176px;box-shadow:var(--shadow-float);border-radius:26px;flex:none;padding:5px}.phone+.phone{margin-inline-start:-38px}.phone img{border-radius:21px;width:100%;height:auto}.phone:first-child,.phone:nth-child(3){z-index:1;transform:translateY(16px)scale(.94)}.phone:nth-child(2){z-index:2;position:relative}.qrcode-block{text-align:center}.qrcode-block img{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-sm);width:200px;height:200px;margin-inline:auto;padding:8px}.qrcode-block figcaption{color:var(--color-text-2);margin-top:10px;font-size:13px}.feature-group{margin-top:36px}.feature-group:first-of-type{margin-top:0}.feature-group-title{align-items:center;gap:10px;margin-bottom:16px;font-size:20px;display:flex}.feature-group-title:before{content:"";background:var(--color-green);border-radius:3px;flex:none;width:5px;height:20px}.features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;display:grid}.feature-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-card);height:100%;box-shadow:var(--shadow-card);gap:14px;padding:20px;display:flex}.feature-icon{background:var(--tint-green-strong);width:44px;height:44px;color:var(--color-btn-green);border-radius:12px;flex:0 0 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16px;font-size:13px;font-weight:600;display:inline-flex}.env-tip:before{content:"";background:var(--color-green);border-radius:50%;width:7px;height:7px}.store-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:20px;display:grid}.store-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-card);color:var(--color-text);box-shadow:var(--shadow-card);flex-direction:column;align-items:flex-start;gap:8px;padding:20px;text-decoration:none;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex}.store-card:hover{border-color:var(--color-green);box-shadow:var(--shadow-float);transform:translateY(-2px)}.store-card.is-recommended{border:2px solid var(--color-green);padding:19px}.store-card.is-enlarged{background:linear-gradient(135deg,var(--color-card) 55%,var(--tint-green) 100%);border:2px solid var(--color-green);grid-column:span 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var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-2);margin-top:14px;padding:12px 16px;font-size:13px;line-height:1.7}.faq-list{flex-direction:column;gap:12px;margin-top:20px;display:flex}.faq-item{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:2px 20px}.faq-item summary{cursor:pointer;align-items:center;gap:12px;padding:15px 0;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-question{font-size:16px;font-weight:600;line-height:1.5}.faq-mark{flex:0 0 18px;width:18px;height:18px;margin-inline-start:auto;position:relative}.faq-mark:after,.faq-mark:before{content:"";background:var(--color-btn-green);border-radius:2px;transition:transform .2s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.faq-mark:before{width:14px;height:2px}.faq-mark:after{width:2px;height:14px}.faq-item[open] .faq-mark:after{transform:translate(-50%,-50%)scaleY(0)}.faq-answer{color:var(--color-text-2);padding:0 0 16px;font-size:15px;line-height:1.9}.about-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);gap:12px;padding:28px;display:grid}.about-company{font-size:17px}.about-contact,.about-intro,.about-legal{color:var(--color-text-2);font-size:15px;line-height:1.9}.about-legal a{font-weight:600}.site-footer{border-top:1px solid var(--color-border);background:var(--color-bg);padding:28px 0 36px}.footer-inner{text-align:center;justify-items:center;gap:12px;display:grid}.footer-links,.footer-records{flex-wrap:wrap;justify-content:center;gap:8px 22px;font-size:13px;display:flex}.footer-links a,.footer-records a{color:var(--color-text-2);text-decoration:none}.footer-links a:hover,.footer-records a:hover{color:var(--color-btn-green);text-decoration:underline}.footer-app-icp,.footer-copy{color:var(--color-text-2)}.footer-copy{font-size:13px}@media (width<=1024px){.hero-grid{grid-template-columns:1fr;gap:36px}.hero{padding:40px 0 56px}.download-extra{grid-template-columns:1fr}}@media (width<=767px){.header-cta,.nav-desktop{display:none}.nav-toggle{display:block}.nav-mobile{background:var(--color-card);border-bottom:1px solid var(--color-border);flex-direction:column;gap:4px;padding:12px 20px 16px;display:none}.nav-mobile.open{display:flex}.nav-mobile .nav-link{padding:12px;font-size:16px}.nav-mobile .btn{margin-top:8px}.section{padding:48px 0}.store-grid{grid-template-columns:1fr}.store-card.is-enlarged{grid-column:span 1}.phone{width:42vw}.phone+.phone{margin-inline-start:-13vw}}