:root{--ink:#17231f;--muted:#64736d;--paper:#f3f6f1;--card:#fff;--green:#155f49;--deep:#0e2d24;--lime:#c9ed69;--line:#dce5de;--shadow:0 18px 55px rgba(17,48,38,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}a{color:inherit}.site-header{position:sticky;top:0;z-index:10;background:rgba(243,246,241,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,229,222,.88)}.nav{max-width:1180px;margin:auto;padding:14px 24px;display:flex;align-items:center;gap:22px}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}.logo-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#58d9ff,#3371dd 55%,#825ee8);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 8px 20px rgba(51,113,221,.22)}.logo strong,.logo small{display:block}.logo strong{font-size:15px;line-height:1.2}.logo small{color:var(--muted);font-size:10px;margin-top:3px}.nav-links{display:flex;gap:18px;font-size:13px}.nav-links a{text-decoration:none;color:#52645d}.nav-links a:hover{color:var(--green)}.nav-cta,.button{border:0;border-radius:10px;background:var(--green);color:#fff;text-decoration:none;padding:10px 16px;font-weight:700;font-size:13px;display:inline-flex;align-items:center;justify-content:center}.button.secondary{background:#fff;color:var(--green);border:1px solid #b8c9c0}.hero{max-width:1180px;margin:0 auto;padding:76px 24px 44px;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.75fr);gap:32px;align-items:center}.kicker{font-size:11px;letter-spacing:.2em;font-weight:800;color:var(--green);text-transform:uppercase}.hero h1{font-size:clamp(38px,6vw,70px);line-height:1.05;letter-spacing:-.055em;margin:18px 0 22px}.hero .lead{font-size:18px;color:var(--muted);max-width:760px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.hero-panel{padding:26px;background:var(--deep);color:#fff;border-radius:24px;box-shadow:var(--shadow)}.hero-panel span{color:var(--lime);font-size:11px;font-weight:800;letter-spacing:.12em}.hero-panel h2{font-size:24px;line-height:1.3;margin:15px 0}.hero-panel p{color:#a7bcb4;font-size:13px}.mini-flow{display:grid;gap:10px;margin-top:22px}.mini-flow div{background:#183e33;border:1px solid #2e5246;border-radius:10px;padding:11px 13px;font-size:12px}.section{max-width:1180px;margin:0 auto;padding:46px 24px}.section-heading{max-width:760px;margin-bottom:26px}.section-heading h2{font-size:clamp(28px,4vw,42px);line-height:1.15;letter-spacing:-.035em;margin:10px 0}.section-heading p{color:var(--muted)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:0 8px 28px rgba(20,50,41,.04)}.card-number{width:32px;height:32px;border-radius:9px;background:#eaf3ed;color:var(--green);display:grid;place-items:center;font-size:11px;font-weight:900}.card h3{font-size:20px;margin:18px 0 9px}.card p{color:var(--muted);font-size:14px}.card ul{padding-left:18px;color:#53655e;font-size:13px}.band{background:var(--deep);color:#fff;margin:48px 0}.band-inner{max-width:1180px;margin:auto;padding:52px 24px;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center}.band h2{font-size:clamp(28px,4vw,44px);line-height:1.15;margin:0 0 14px}.band p{color:#a7bcb4}.fact-list{display:grid;gap:10px}.fact-list div{border:1px solid #33564b;background:#183e33;border-radius:12px;padding:13px 15px}.steps{display:grid;gap:12px;counter-reset:step}.step{counter-increment:step;background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px 22px;display:grid;grid-template-columns:48px 1fr;gap:14px}.step:before{content:counter(step,decimal-leading-zero);color:var(--green);font-size:12px;font-weight:900}.step h3{margin:0 0 4px;font-size:17px}.step p{margin:0;color:var(--muted);font-size:13px}.faq{display:grid;gap:10px}.faq article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px}.faq h2,.faq h3{font-size:17px;margin:0 0 8px}.faq p{margin:0;color:var(--muted);font-size:14px}.qr-card{display:grid;grid-template-columns:220px 1fr;gap:30px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px}.qr-card img{width:220px;height:220px;border-radius:18px;object-fit:cover;border:1px solid #e4e9e5}.qr-card h2{font-size:32px;line-height:1.2;margin:0 0 12px}.qr-card p{color:var(--muted)}.site-footer{margin-top:48px;background:#0b251d;color:#d8e4df}.footer-inner{max-width:1180px;margin:auto;padding:34px 24px;display:flex;justify-content:space-between;gap:24px}.footer-inner small{color:#839b92}.footer-links{display:flex;gap:14px;flex-wrap:wrap}.footer-links a{color:#b4c7c0;text-decoration:none;font-size:12px}.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.badge{font-size:11px;border-radius:99px;padding:6px 9px;background:#e8efea;color:#486057}.note{border-left:3px solid var(--lime);padding:12px 16px;background:#f8fbef;color:#536259;font-size:13px}.breadcrumbs{max-width:1180px;margin:0 auto;padding:18px 24px 0;color:#7a8a83;font-size:11px}.breadcrumbs a{text-decoration:none}
@media(max-width:820px){.nav-links{display:none}.hero,.band-inner{grid-template-columns:1fr}.hero{padding-top:48px}.grid-3{grid-template-columns:1fr}.qr-card{grid-template-columns:1fr;text-align:center}.qr-card img{margin:auto}.footer-inner{display:grid}}
@media(max-width:520px){.nav{padding:12px 16px}.nav-cta{display:none}.hero,.section{padding-left:18px;padding-right:18px}.hero h1{font-size:42px}.qr-card img{width:190px;height:190px}.footer-inner{padding:28px 18px}.logo small{display:none}}