:root{--ink:#101820;--green:#11a36a;--green2:#dff7ed;--paper:#f6f8f7;--muted:#67716e;--line:#dce3e0}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:#fff;line-height:1.75}img{max-width:100%;display:block}.top{height:72px;padding:0 max(22px,6vw);display:flex;align-items:center;gap:26px;border-bottom:1px solid var(--line)}.logo img{width:118px;height:38px;object-fit:contain}.top-note{font-size:13px;color:var(--muted);margin-left:auto}.top-cta{background:var(--green);color:#fff;text-decoration:none;padding:10px 18px;border-radius:8px;font-weight:900}.hero{display:grid;grid-template-columns:1fr 300px;gap:55px;padding:85px max(24px,7vw);background:#101820;color:#fff}.hero-inner{max-width:820px}.code{font-size:11px;letter-spacing:.18em;font-weight:900;color:var(--green)}.hero h1{font-size:clamp(42px,6vw,78px);line-height:1.05;letter-spacing:-.04em;margin:12px 0 22px}.hero p{color:#c6d0cc;font-size:18px}.cta{display:inline-block;margin-top:22px;background:var(--green);color:#fff;text-decoration:none;padding:13px 22px;border-radius:8px;font-weight:900}.status{border-left:1px solid #33423d;padding-left:28px;display:flex;flex-direction:column;justify-content:center;gap:12px}.status span{font-size:12px;color:#7f8e88}.status strong{font-size:18px}.evidence{max-width:1220px;margin:auto;padding:70px 24px;display:grid;grid-template-columns:1.25fr .875fr .875fr;gap:16px}.evidence figure{margin:0}.evidence img{width:100%;height:250px;object-fit:contain;background:var(--paper);border-radius:14px}.evidence figcaption{font-size:12px;color:var(--muted);margin-top:6px}.diagnosis{max-width:1120px;margin:auto;padding:55px 24px 90px}.diagnosis-title{max-width:700px;margin-bottom:36px}.diagnosis h2,.recovery h2,.avoid h2,.download-box h2,.faq h2{font-size:clamp(30px,4vw,48px);line-height:1.18;margin:8px 0 16px}.case{display:grid;grid-template-columns:70px 1fr 250px;gap:28px;align-items:start;padding:28px 0;border-top:1px solid var(--line)}.case-id{font-size:28px;font-weight:900;color:#b2d9ca}.case h3{font-size:22px;margin:0 0 6px}.case p{margin:0;color:var(--muted)}.case-check{background:var(--green2);padding:14px;border-radius:10px;font-size:13px}.case-check span{display:block;color:#4e645b}.recovery{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;padding:90px max(24px,7vw);background:var(--paper)}.recovery ol{padding-left:22px;color:#4f5a57}.recovery li{margin:9px 0}.dark{background:#101820}.recovery figure{margin:0}.recovery img{width:100%;max-height:450px;object-fit:contain;background:#fff;border-radius:18px}.avoid{padding:85px max(24px,7vw)}.avoid-title{max-width:700px}.avoid-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}.avoid-grid article{border:1px solid var(--line);padding:26px;border-radius:14px}.avoid-grid span{font-size:28px;color:#aad8c6;font-weight:900}.avoid-grid h3{font-size:21px}.avoid-grid p{color:var(--muted)}.download-box{margin:20px max(24px,7vw) 80px;background:var(--green);color:#fff;border-radius:20px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:30px}.download-box p{color:#e4fff4}.download-box .light{color:#d9ffef}.download-box a{background:#fff;color:#0d8053;text-decoration:none;font-weight:900;padding:13px 20px;border-radius:8px;white-space:nowrap}.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;padding:85px max(24px,7vw);background:#fbfcfc}.faq-list details{border-top:1px solid var(--line);padding:18px 0}summary{font-weight:900;cursor:pointer}.faq-list p{color:var(--muted)}.footer{display:flex;justify-content:space-between;align-items:center;padding:44px max(24px,7vw);background:#101820;color:#fff}.footer p{color:#aeb8b4;margin:4px 0}.footer a{color:#fff;font-weight:900}.mobile-bar{display:none}
@media(max-width:840px){body{padding-bottom:64px}.top-note,.top-cta{display:none}.top{height:62px}.hero{grid-template-columns:1fr;padding-top:55px}.hero h1{font-size:40px}.status{border-left:0;border-top:1px solid #33423d;padding:20px 0 0}.evidence{grid-template-columns:1fr}.evidence img{height:auto;max-height:330px}.case{grid-template-columns:48px 1fr}.case-check{grid-column:2}.recovery{grid-template-columns:1fr;gap:30px}.avoid-grid{grid-template-columns:1fr}.download-box{margin:20px 18px 60px;padding:30px;display:block}.download-box a{display:inline-block;margin-top:10px}.faq{grid-template-columns:1fr;gap:20px}.footer{display:block}.mobile-bar{position:fixed;display:flex;left:0;right:0;bottom:0;height:62px;background:#fff;border-top:1px solid var(--line);z-index:30;align-items:center;justify-content:space-between;padding:8px 16px;font-weight:900}.mobile-bar a{background:var(--green);color:#fff;text-decoration:none;padding:8px 18px;border-radius:8px}}
/* Wide-screen containment */
.avoid-grid{max-width:1240px;margin:32px auto 0}
.download-box{width:min(calc(100% - 48px),1240px);margin:20px auto 80px}
@media(min-width:1600px){.top,.hero,.recovery,.avoid,.faq,.footer{padding-inline:max(24px,calc((100vw - 1240px)/2))}.faq-list{max-width:1240px;margin-inline:auto}}
@media(max-width:840px){.download-box{width:auto}}