.nf-shell{color:#211915;background:radial-gradient(circle at 18% 22%,#b453090f,#0000 42%),radial-gradient(circle at 84% 12%,#7c2d120d,#0000 38%),#f6f1ea;flex-direction:column;flex:1;justify-content:center;align-items:center;min-height:62vh;padding:80px 20px 0;font-family:DM Sans,Arial,Helvetica,sans-serif;display:flex;position:relative;overflow:hidden}.nf-watermark{letter-spacing:.06em;color:#b4530912;white-space:nowrap;-webkit-user-select:none;user-select:none;pointer-events:none;font-size:clamp(9rem,26vw,22rem);font-weight:700;line-height:1;position:absolute;top:46%;left:50%;transform:translate(-50%,-50%)}.nf-cloud{color:#d9a05b;opacity:.5;width:clamp(120px,16vw,210px);animation:9s ease-in-out infinite nf-drift;position:absolute}.nf-cloud-left{top:14%;left:6%}.nf-cloud-right{animation-delay:-4.5s;top:24%;right:7%;transform:scaleX(-1)}@keyframes nf-drift{0%,to{translate:0}50%{translate:14px -10px}}.nf-panel{z-index:2;text-align:center;max-width:620px;padding:40px 20px 60px;position:relative}.nf-seal{background:linear-gradient(150deg,#c03a2b,#9a2a1e);border-radius:12px;place-items:center;width:74px;height:74px;margin-bottom:26px;animation:.7s cubic-bezier(.2,1.6,.4,1) both nf-stamp;display:inline-grid;transform:rotate(-6deg);box-shadow:0 10px 26px #9a2a1e59,inset 0 0 0 3px #ffffff38}.nf-seal span{color:#fff6ee;letter-spacing:.1em;writing-mode:vertical-rl;font-size:1.45rem;font-weight:700;line-height:1}@keyframes nf-stamp{0%{opacity:0;transform:rotate(-6deg)scale(1.9)}60%{opacity:1;transform:rotate(-6deg)scale(.94)}to{transform:rotate(-6deg)scale(1)}}.nf-kicker{color:#b45309;letter-spacing:.16em;text-transform:uppercase;margin:0 0 12px;font-size:.78rem;font-weight:900}.nf-title{letter-spacing:-.01em;margin:0 0 18px;font-size:clamp(2rem,5vw,3.1rem);font-weight:700;line-height:1.12}.nf-sub{color:#665c53;max-width:460px;margin:0 auto 30px;font-size:1.02rem;line-height:1.65}.nf-hanzi{color:#b45309;font-weight:700}.nf-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px 18px;display:flex}.nf-secondary{color:#92400e;border-bottom:2px solid #b453094d;padding-bottom:2px;font-weight:800;text-decoration:none;transition:border-color .15s,color .15s}.nf-secondary:hover{color:#7c2d12;border-color:#7c2d12}.nf-mountains{z-index:1;width:100%;height:clamp(90px,14vw,180px);margin-top:auto;display:block;position:relative}@media (max-width:640px){.nf-cloud-right{display:none}.nf-watermark{font-size:8rem}}