.rf-about,.rf-about *{box-sizing:border-box;margin:0;padding:0}
.rf-about{--navy:#0b1f3a;--navy2:#123257;--teal:#0e9f8a;--teal-d:#0b7c8f;--amber:#f5a623;--amber-d:#e07b12;--bg:#f2f6fa;--card:#fff;--line:#e3eaf2;--text:#1b2b44;--muted:#5a6b85;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Helvetica Neue',Arial,'PingFang SC','Microsoft YaHei',sans-serif;line-height:1.6;border-radius:18px;padding:30px 18px 40px}
.rf-about .wrap{max-width:1060px;margin:0 auto}
.rf-about .hero{position:relative;background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 58%,#0d4a52 100%);border-radius:18px;padding:38px 36px 30px;color:#fff}
.rf-about .hero-deco{position:absolute;inset:0;overflow:hidden;border-radius:18px;pointer-events:none}
.rf-about .hero svg.deco{position:absolute;right:-30px;top:-20px;opacity:.14}
.rf-about .eyebrow{display:inline-block;font-size:13px;letter-spacing:2.5px;text-transform:uppercase;color:#7fd6cc;font-weight:600;border:1px solid rgba(127,214,204,.4);border-radius:999px;padding:5px 14px;margin-bottom:18px}
.rf-about .hero h1{font-size:31px;line-height:1.25;font-weight:800;max-width:780px}
.rf-about .hero h1 span{color:#4fd0c2}
.rf-about .hero p.lead{margin-top:14px;font-size:15px;line-height:1.7;color:#cfe0ee;max-width:780px}
.rf-about .chips{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px}
.rf-about .chip{font-size:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:6px 13px;color:#e6eef7}
.rf-about .chip b{color:#7fd6cc;font-weight:600}
.rf-about .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.rf-about .stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 14px;text-align:center;box-shadow:0 2px 10px rgba(16,42,87,.05)}
.rf-about .stat .n{font-size:26px;font-weight:800;color:var(--teal)}
.rf-about .stat .l{font-size:14px;color:var(--muted);margin-top:4px;line-height:1.4}
.rf-about .sec{margin-top:38px}
.rf-about .sec h2{font-size:21px;font-weight:800;color:var(--navy);display:flex;align-items:center;gap:10px}
.rf-about .sec .sh-ic{width:30px;height:30px;border-radius:9px;background:#e9f7f4;color:var(--teal);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.rf-about .sec .sub{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.6}
.rf-about .psteps{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:20px}
.rf-about .psteps::before{content:'';position:absolute;top:17px;left:8%;right:8%;height:2px;background:#d5e0ec;z-index:0}
.rf-about .ps{position:relative;z-index:1;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 8px 10px;text-align:center;box-shadow:0 2px 10px rgba(16,42,87,.05)}
.rf-about .ps .num{width:34px;height:34px;margin:0 auto 8px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--teal-d));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;box-shadow:0 2px 6px rgba(14,159,138,.3)}
.rf-about .ps .t{font-size:14px;font-weight:700;color:var(--text);line-height:1.35}
.rf-about .ps .d{font-size:14px;color:#7a8aa0;margin-top:3px;line-height:1.4}
.rf-about .founders{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.rf-about .person{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;gap:16px;box-shadow:0 2px 10px rgba(16,42,87,.05)}
.rf-about .avatar{flex:0 0 58px;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;color:#fff}
.rf-about .av-r{background:linear-gradient(135deg,var(--teal),var(--teal-d))}
.rf-about .av-f{background:linear-gradient(135deg,var(--amber),var(--amber-d))}
.rf-about .person .role{font-size:14px;color:var(--teal);font-weight:700;letter-spacing:.3px}
.rf-about .person .who{font-size:16.5px;font-weight:800;color:var(--navy);margin-top:2px}
.rf-about .person p{font-size:14px;color:var(--muted);line-height:1.65;margin-top:7px}
.rf-about .principle{margin-top:16px;background:linear-gradient(135deg,var(--navy),var(--navy2));border-radius:14px;padding:20px 24px;color:#fff;display:flex;gap:14px;align-items:flex-start}
.rf-about .principle .q{font-size:34px;line-height:1;color:var(--amber);font-family:Georgia,'Times New Roman',serif}
.rf-about .principle p{font-size:15px;line-height:1.7;color:#e6eef7;font-weight:600}
.rf-about .tl{--rail:36px;--axis-w:3px;position:relative;padding:10px 0 4px}
.rf-about .tl::before{content:'';position:absolute;left:calc(50% - var(--axis-w)/2);top:8px;bottom:8px;width:var(--axis-w);background:#d5e0ec}
.rf-about .ti{display:grid;grid-template-columns:1fr var(--rail) 1fr;column-gap:20px;margin-bottom:34px}
.rf-about .ti .card{grid-column:3;justify-self:start;max-width:470px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:0 2px 10px rgba(16,42,87,.05)}
.rf-about .ti.right .card{grid-column:1;justify-self:end}
.rf-about .ti .dot{grid-column:2;justify-self:center;align-self:start;margin-top:10px;width:22px;height:22px;border-radius:50%;background:#fff;border:4px solid var(--teal);box-shadow:0 0 0 1px var(--teal)}
.rf-about .ti.right .dot{border-color:var(--amber);box-shadow:0 0 0 1px var(--amber)}
.rf-about .ti .year{display:inline-block;font-size:12.5px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--teal),var(--teal-d));border-radius:999px;padding:4px 12px;letter-spacing:.3px}
.rf-about .ti.right .year{background:linear-gradient(135deg,var(--amber),var(--amber-d))}
.rf-about .ti .ttl{font-size:15.5px;font-weight:800;color:var(--navy);margin-top:10px}
.rf-about .ti .desc{font-size:14px;color:var(--muted);line-height:1.6;margin-top:6px}
.rf-about .grid6{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.rf-about .cap{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 2px 10px rgba(16,42,87,.05)}
.rf-about .cap .ic{width:46px;height:46px;border-radius:12px;background:#e9f7f4;display:flex;align-items:center;justify-content:center;color:var(--teal)}
.rf-about .cap .t{font-size:15px;font-weight:800;color:var(--navy);margin-top:12px}
.rf-about .cap p{font-size:14px;color:var(--muted);line-height:1.6;margin-top:6px}
.rf-about .mv{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.rf-about .mvc{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 2px 10px rgba(16,42,87,.05)}
.rf-about .mvc .k{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;color:var(--navy)}
.rf-about .mvc .k .ic{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff}
.rf-about .mvc p{font-size:14px;color:var(--muted);line-height:1.7;margin-top:12px}
@media(max-width:920px){.rf-about .psteps{grid-template-columns:repeat(3,1fr)}.rf-about .psteps::before{display:none}.rf-about .grid6{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){
.rf-about .hero{padding:28px 22px 24px}
.rf-about .hero h1{font-size:25px}
.rf-about .stats{grid-template-columns:repeat(2,1fr)}
.rf-about .founders,.rf-about .mv{grid-template-columns:1fr}
.rf-about .tl::before{left:calc(var(--rail)/2 - var(--axis-w)/2)}
.rf-about .ti,.rf-about .ti.right{grid-template-columns:var(--rail) 1fr;column-gap:14px;margin-bottom:26px}
.rf-about .ti .card,.rf-about .ti.right .card{grid-column:2;justify-self:stretch;max-width:none}
.rf-about .ti .dot,.rf-about .ti.right .dot{grid-column:1;justify-self:center;margin-top:12px}
}
@media(max-width:560px){.rf-about .grid6{grid-template-columns:1fr}.rf-about .psteps{grid-template-columns:repeat(2,1fr)}}