html.nd{--nd-red:#b3122b;--nd-red-br:#c0273a;--nd-red-dk:#7e0e20;--nd-gold:#d4a24e;--nd-gold-l:#e9c878;--nd-gold-xl:#f4dea6;--nd-cream:#fdf6e8}html.nd body{position:relative;padding-top:38px}html.nd body:before{content:"欢度国庆 2026 · 传乘AI 与你一起，把好工具用起来";position:absolute;top:0;left:0;right:0;height:38px;z-index:49;line-height:38px;text-align:center;white-space:nowrap;overflow:hidden;font-size:12.5px;letter-spacing:.14em;color:var(--nd-gold-xl);background:linear-gradient(90deg,var(--nd-red-dk),var(--nd-red) 30%,var(--nd-red-br) 50%,var(--nd-red) 70%,var(--nd-red-dk));box-shadow:inset 0 -1px 0 hsla(42,72%,69%,.55)}html.nd[lang=en] body:before{content:"National Day Celebration · CCAIClass";letter-spacing:.06em}html.nd .hd{background:rgba(255,251,243,.92);border-bottom:2px solid transparent;border-image:linear-gradient(90deg,var(--nd-red-dk),var(--nd-gold) 50%,var(--nd-red-dk)) 1}html.nd[lang^=zh] .logo:after{content:"国庆版";font-size:10px;font-weight:600;letter-spacing:.08em;line-height:1;color:#f7e9c8;background:linear-gradient(135deg,var(--nd-red-br),#8a1024);border-radius:4px;padding:3px 7px;margin-left:8px;transform:translateY(-8px);box-shadow:0 2px 8px -2px rgba(158,21,38,.5)}html.nd .hero{position:relative;overflow:hidden;color:var(--nd-cream);border-bottom:3px solid var(--nd-gold);background:radial-gradient(760px 400px at 14% -18%,hsla(43,78%,80%,.28),transparent 60%),radial-gradient(680px 380px at 88% -12%,hsla(0,0%,100%,.16),transparent 60%),linear-gradient(135deg,var(--nd-red-dk) 0,var(--nd-red) 30%,var(--nd-red-br) 58%,var(--nd-red) 100%)}html.nd .hero .wrap{position:relative;z-index:1}html.nd .hero h1{color:#fff}html.nd .hero h1 em{color:transparent;background:linear-gradient(100deg,var(--nd-gold-xl),#f7e9c8 50%,var(--nd-gold-l));-webkit-background-clip:text;background-clip:text}html.nd .hero .sub{color:rgba(255,246,230,.92)}html.nd .hero .sub b{color:var(--nd-gold-xl)}html.nd .hero .ss-tab{color:rgba(255,246,230,.88)}html.nd .hero .ss-tab:hover{color:#fff}html.nd .hero .ask .k,html.nd .hero .hot .k{color:rgba(255,246,230,.85)}html.nd .hero .ask .nt{color:rgba(255,246,230,.75)}html.nd .hero .pick{border-color:rgba(212,162,78,.5);box-shadow:0 14px 40px -16px rgba(122,14,32,.55),0 0 0 1px hsla(42,72%,69%,.25)}html.nd .cnband-l,html.nd .cnband-r,html.nd .dcard,html.nd .dyn,html.nd .free,html.nd .ocard,html.nd .rk{position:relative}html.nd .cnband-l:before,html.nd .cnband-r:before,html.nd .dcard:before,html.nd .dyn:before,html.nd .free:before,html.nd .ocard:before,html.nd .rk:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:1;background:linear-gradient(90deg,var(--nd-red),var(--nd-gold-l) 45%,var(--nd-gold) 55%,var(--nd-red))}html.nd .sec-h h2{position:relative;padding-left:19px}html.nd .sec-h h2:before{content:"";position:absolute;left:0;top:1px;width:9px;height:15px;border-radius:2px;background:linear-gradient(180deg,var(--nd-gold-l) 0 3px,var(--nd-red) 3px);box-shadow:0 1px 3px rgba(122,14,32,.35)}html.nd .cnband-l{background:linear-gradient(150deg,#a11226,#7e0e20 70%);border-color:hsla(42,72%,69%,.55);box-shadow:0 10px 26px -12px rgba(122,14,32,.55)}html.nd .cnband-l .hd .t{color:var(--nd-cream)}html.nd .cnband-l .hd .s{color:hsla(40,84%,95%,.8)}html.nd .cnband-l .it{background:hsla(0,0%,100%,.1);border-color:hsla(42,72%,69%,.3);color:hsla(40,84%,95%,.9)}html.nd .cnband-l .it .ar,html.nd .cnband-l .it s{color:hsla(40,84%,95%,.65)}html.nd .cnband-l .it b{color:var(--nd-gold-xl)}html.nd .cnband-r{border-color:hsla(42,72%,69%,.5)}html.nd .affiliate-cta{border-color:rgba(212,162,78,.6);background:linear-gradient(135deg,#fffdf8,#fdf6e9);box-shadow:0 10px 30px -14px rgba(212,162,78,.5)}html.nd footer{border-top:2px solid transparent;border-image:linear-gradient(90deg,var(--nd-red),var(--nd-gold),var(--nd-red)) 1}@media (max-width:820px){html.nd body{padding-top:32px}html.nd body:before{font-size:11px;letter-spacing:.06em;height:32px;line-height:32px}}@media (max-width:360px){html.nd[lang^=zh] .logo:after{display:none}}