:root{--ink:#11110f}*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif}.work-nav{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:5;width:min(1280px,calc(100% - 32px));height:68px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;background:#10100f;color:#fff;border-radius:22px}.brand,.back{color:inherit;text-decoration:none}.brand{font-size:21px;font-weight:700}.brand small{margin-left:10px;font-size:10px;letter-spacing:.12em;color:#aaa}.back{padding:12px 18px;border:1px solid #555;border-radius:999px;font-size:13px}.consult{min-height:100vh;padding:128px 20px 70px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#fff}.consult-symbol{width:86px;height:86px;display:grid;place-items:center;border-radius:50%;background:#24c82b;color:#fff;font-size:40px;font-weight:800;transform:rotate(-8deg)}.consult h1{margin:46px 0 12px;font-size:clamp(38px,5vw,74px);font-weight:400;letter-spacing:.08em}.consult>p{margin:0;color:#999;font-size:18px}.qr{width:min(310px,68vw);margin:58px auto 20px;padding:14px;border:5px solid #17212c;border-radius:28px}.qr img{display:block;width:100%;border-radius:10px}.consult strong{font-size:20px;font-weight:400}.consult>a{margin-top:60px;padding:17px 36px;color:#222;text-decoration:none;border:2px solid #222;border-radius:4px;font-size:17px}.consult>a:hover{background:#111;color:#fff}@media(max-width:700px){.work-nav{top:8px;height:58px;padding:0 16px;border-radius:17px}.brand{font-size:17px}.brand small{display:none}.back{padding:9px 12px}.consult{padding-top:94px}.consult h1{margin-top:34px;letter-spacing:.02em}.qr{margin-top:42px}.consult>a{margin-top:48px}}

/* v21 — JIANFANG identity mark */
.consult-symbol{width:96px;height:96px;border-radius:10px;background:#0d0d0d;color:#fff;font-size:28px;letter-spacing:.08em;transform:rotate(-3deg);box-shadow:10px 10px 0 #ece9e1}
@media(max-width:700px){.consult-symbol{width:78px;height:78px;font-size:23px;box-shadow:7px 7px 0 #ece9e1}}
/* v22 — keep consultation identity within narrow screens */
html,body{max-width:100%;overflow-x:hidden}
.consult h1{max-width:100%;overflow-wrap:anywhere}
@media(max-width:700px){
 .consult{width:100%;padding-left:16px;padding-right:16px}
 .consult h1{font-size:30px;line-height:1.25;white-space:nowrap;letter-spacing:0}
 .consult>p{font-size:14px;white-space:nowrap}
 .qr{width:min(300px,calc(100vw - 48px));max-width:100%;padding:10px;border-width:4px}
 .work-nav{width:calc(100% - 16px);left:8px;transform:none}
 .back{font-size:11px;padding:8px 10px}
}
@media(max-width:360px){.consult h1{font-size:27px}.consult>p{font-size:13px}}