:root{--green-deep:#0f5132;--green-mid:#1b7a4b;--green-tint:#e2f2e9;--lime:#bdf26b;--ink:#1c2b22;--body-c:#3f4d42;--muted:#5d6b60;--faint:#8a978b;--canvas:#efe9dd;--cream:#fbf7ef;--line:#1c2b221f;--font-body:var(--font-body-src),var(--font-noto-src),system-ui,sans-serif;--font-display:var(--font-display-src),var(--font-noto-src),sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--cream);color:var(--ink);line-height:1.5}.wrap{max-width:1040px;margin:0 auto;padding:0 24px}header{align-items:center;gap:12px;padding:20px 0;display:flex}.logo{background:var(--green-deep);color:#fff;width:36px;height:36px;font-family:var(--font-display);border-radius:10px;justify-content:center;align-items:center;font-size:19px;font-weight:800;display:flex}.brand{font-family:var(--font-display);font-size:18px;font-weight:700}header .right{align-items:center;gap:10px;margin-left:auto;display:flex}.chip{border:1.5px solid var(--line);color:var(--muted);background:#fff;border-radius:9px;padding:7px 12px;font-size:13px;font-weight:700;text-decoration:none}.btn{background:var(--green-deep);color:#fff;cursor:pointer;border:none;border-radius:12px;padding:12px 24px;font-size:15px;font-weight:700;text-decoration:none;display:inline-block}.btn.ghost{color:var(--body-c);border:1.5px solid var(--line);background:0 0}.hero{text-align:center;padding:72px 0 56px}.hero h1{font-family:var(--font-display);max-width:760px;margin:0 auto;font-size:clamp(34px,6vw,58px);font-weight:700;line-height:1.15}.hero p.sub{color:var(--muted);max-width:560px;margin:18px auto 0;font-size:19px}.hero .actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:32px;display:flex}.badge{background:var(--lime);color:var(--green-deep);border-radius:999px;margin-bottom:18px;padding:6px 14px;font-size:13px;font-weight:800;display:inline-block}.features{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;padding:16px 0 40px;display:grid}.card{border:1px solid var(--line);text-align:left;background:#fff;border-radius:16px;padding:24px}.card .em{font-size:26px}.card h3{font-family:var(--font-display);margin:12px 0 6px;font-size:17px;font-weight:700}.card p{color:var(--muted);font-size:14px}.faq{max-width:760px;margin:0 auto;padding:8px 0 64px}.faq h2{font-family:var(--font-display);text-align:center;margin-bottom:18px;font-size:26px;font-weight:700}.faq details{border:1px solid var(--line);background:#fff;border-radius:14px;margin-bottom:10px;padding:16px 20px}.faq summary{cursor:pointer;font-size:15px;font-weight:700}.faq details p{color:var(--body-c);margin-top:10px;font-size:14px}.backing{border-top:1px solid var(--line);text-align:center;padding:32px 0 10px}.backing-support{justify-content:center;align-items:center;gap:12px;margin-bottom:28px;display:inline-flex}.backing-support .lbl{letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-size:12.5px;font-weight:800}.backing-support img{mix-blend-mode:multiply;width:auto;height:34px;display:block}.backing a{text-decoration:none;display:inline-flex}.providers-title{letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:16px;font-size:12px;font-weight:800}.provider-cloud{flex-wrap:wrap;justify-content:center;align-items:center;gap:18px 40px;display:flex}.provider-logo{mix-blend-mode:multiply;filter:grayscale()opacity(.55);width:auto;height:26px;transition:filter .15s,opacity .15s;display:block}.provider-cloud a:hover .provider-logo{filter:grayscale(0)opacity()}footer{border-top:1px solid var(--line);color:var(--faint);flex-wrap:wrap;gap:16px;padding:28px 0 40px;font-size:13px;display:flex}footer .fr{margin-left:auto}.zh-hint{background:var(--ink);color:#fff;z-index:110;border-radius:12px;align-items:center;gap:12px;padding:11px 16px;font-size:13.5px;display:flex;position:fixed;bottom:18px;left:50%;transform:translate(-50%);box-shadow:0 14px 36px #1c2b224d}.consent{z-index:120;background:var(--ink);color:#fff;border-radius:14px;align-items:center;gap:16px;width:calc(100% - 36px);max-width:640px;padding:14px 18px;display:flex;position:fixed;bottom:18px;left:50%;transform:translate(-50%);box-shadow:0 14px 36px #1c2b2252}.consent-txt{color:#ffffffd9;flex:1;font-size:13.5px;line-height:1.45}.consent-btns{flex-shrink:0;gap:8px;display:flex}.consent-btns .btn{padding:9px 16px;font-size:13.5px}.consent-btns .btn.ghost{color:#fff;background:0 0;border:1.5px solid #ffffff59}.consent~.zh-hint{bottom:92px}@media (max-width:560px){.consent{flex-direction:column;align-items:stretch}.consent-btns{justify-content:flex-end}.consent~.zh-hint{bottom:150px}}.zh-hint a{color:var(--lime);font-weight:700;text-decoration:none}.zh-hint button{color:#fff9;cursor:pointer;background:0 0;border:none;font-size:15px}.modal-scrim{z-index:80;background:#1c2b2273;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{text-align:left;background:#fff;border-radius:18px;width:100%;max-width:440px;max-height:86vh;padding:26px;overflow-y:auto;box-shadow:0 14px 36px #1c2b2240}.modal h3{font-family:var(--font-display);font-size:20px;font-weight:700}.modal-sub{color:var(--muted);margin:6px 0 16px;font-size:13.5px}.ffield{margin-bottom:12px;display:block}.ffield span{color:var(--muted);margin-bottom:5px;font-size:12.5px;font-weight:700;display:block}.ffield input,.ffield select{border:1.5px solid var(--line);width:100%;font-size:14.5px;font-family:var(--font-body);color:var(--ink);background:#fff;border-radius:11px;outline:none;padding:11px 13px}.ffield input:focus,.ffield select:focus{border-color:var(--green-mid)}.hp{opacity:0;height:0;position:absolute;left:-9999px}.form-acts{gap:10px;margin-top:16px;display:flex}.form-acts .btn{flex:1}.form-err{color:#b3402a;margin-top:6px;font-size:13px}.form-ok{background:var(--green-tint);color:var(--green-deep);border:1px solid #1b7a4b4d;border-radius:12px;margin-top:8px;padding:14px;font-size:14.5px;font-weight:600}.btn:disabled{opacity:.6;cursor:default}.security-band{background:linear-gradient(135deg,var(--ink),#123b29);color:#fff;box-shadow:var(--shadow);border-radius:24px;grid-template-columns:1.3fr .7fr;align-items:center;gap:24px;margin:26px 0 40px;padding:28px;display:grid}.security-band .eyebrow{color:var(--lime);margin:0 0 8px}.security-band h2{font-family:var(--display);letter-spacing:-.05em;max-width:740px;margin:0;font-size:clamp(30px,4vw,52px);line-height:.98}.security-band p{color:#ffffffc7;max-width:760px;margin:14px 0 0;line-height:1.6}.security-band ul{gap:10px;margin:0;padding:0;list-style:none;display:grid}.security-band li{color:var(--lime);background:#ffffff1a;border:1px solid #ffffff24;border-radius:13px;padding:11px 13px;font-weight:800}.sec{padding:8px 0 40px}.sec-h{font-family:var(--font-display);text-align:center;font-size:30px;font-weight:700}.sec-sub{color:var(--muted);text-align:center;max-width:620px;margin:10px auto 6px;font-size:15px}.sec-note{color:var(--faint);text-align:center;margin-top:16px;font-size:13px}.card.dark{background:var(--green-deep);border-color:var(--green-deep)}.card.dark h3,.card.dark .tag{color:var(--lime)}.card.dark p{color:#ffffffd1}.how-steps{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:22px;display:grid}.how-steps .num{font-family:var(--font-display);color:var(--green-mid);font-size:15px;font-weight:800}.how-steps h3{font-family:var(--font-display);margin:10px 0 6px;font-size:17px;font-weight:700}.how-steps p{color:var(--muted);font-size:14px}@media (max-width:760px){.security-band{grid-template-columns:1fr;padding:22px}.security-band h2{font-size:34px}}