@charset "UTF-8";
.brand-mark.brand-mark{width:38px;height:38px;object-fit:contain;border-radius:10px;background:transparent;filter:drop-shadow(0 5px 14px #c7a36b20)}
:root{--gold:#c7a36b;--gold2:#e0c18c;--bg:#101212;--panel:#191c1c;--panel2:#222524;--line:#ffffff14;--text:#f3f1eb;--muted:#a0a69f;--faint:#687168;--serif:"Noto Serif SC","Songti SC","STSong",serif;--sans:"Inter","PingFang SC","Microsoft YaHei",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.8 var(--sans);-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;color:inherit}button:focus-visible,a:focus-visible{outline:2px solid var(--gold);outline-offset:5px}img{display:block;max-width:100%}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}h1,h2,h3,h4,p{margin:0}h1,h2,h3{font-weight:500;line-height:1.3}::selection{background:#c7a36b44}::-webkit-scrollbar{width:7px;height:7px}::-webkit-scrollbar-thumb{background:#3a4038;border-radius:6px}.container{width:min(1200px,calc(100% - 96px));margin:auto}.gold{color:var(--gold2)}.eyebrow{display:flex;align-items:center;gap:11px;font-size:10px;letter-spacing:.23em;color:var(--gold);line-height:1.5}.eyebrow:before{content:"";width:25px;height:1px;background:var(--gold);opacity:.65}.section{padding:112px 0}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:45px}.section-head h2{font-size:37px;letter-spacing:-.035em;margin-top:17px}.section-head p{font-size:13px;color:var(--muted);margin-top:14px;max-width:540px}.section-num{font:12px var(--sans);color:var(--faint);letter-spacing:.15em}.header{position:relative;z-index:50;height:88px;display:flex;align-items:center;border-bottom:1px solid var(--line)}.header.fixed{position:fixed;inset:0 0 auto;background:#101212e8;backdrop-filter:blur(18px);height:75px}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:10px;background:var(--gold);color:#171812;font-size:16px;font-weight:800;letter-spacing:-2px}.brand-name{font-size:16px;letter-spacing:.06em;font-weight:600}.brand-sub{font-size:8px;letter-spacing:.22em;color:var(--muted);margin-top:2px}.nav{display:flex;align-items:center;gap:34px}.nav a{font-size:12px;color:#b3b8b0;transition:color .2s}.nav a:hover{color:var(--gold2)}.header-actions{display:flex;align-items:center;gap:22px}.login-link{font-size:12px;color:#b3b8b0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:44px;padding:11px 22px;border:1px solid var(--line);border-radius:6px;background:transparent;font-size:12px;transition:all .2s;line-height:1.5}.btn svg{width:17px;height:17px}.btn:hover{border-color:#c7a36b70;color:var(--gold2);background:#c7a36b08}.btn.primary{background:var(--gold);border-color:var(--gold);color:#171812;font-weight:600}.btn.primary:hover{background:#d8b880;border-color:#d8b880;color:#171812;transform:translateY(-1px);box-shadow:0 8px 30px #c7a36b12}.btn.small{min-height:37px;padding:8px 17px;font-size:11px}.menu-toggle{display:none;background:none;border:0;padding:8px}.text-link{display:inline-flex;align-items:center;gap:10px;color:var(--gold2);font-size:12px}.text-link svg{width:17px}.tag{display:inline-flex;align-items:center;gap:7px;border:1px solid #c7a36b30;border-radius:5px;padding:5px 10px;font-size:10px;color:#ccb58f;background:#c7a36b08}.tag i{height:4px;width:4px;border-radius:50%;background:var(--gold)}.preview-bar{position:fixed;z-index:80;bottom:22px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:18px;white-space:nowrap;padding:11px 15px 11px 19px;background:#1b1f1ded;border:1px solid #4c4b3b;border-radius:10px;box-shadow:0 12px 50px #0006;backdrop-filter:blur(15px);font-size:11px}.preview-bar>span{color:#b6bcb0}.preview-bar b{color:var(--gold2);font-weight:500}.preview-bar a{color:var(--gold2);display:flex;align-items:center;gap:7px}.preview-bar svg{width:14px;height:14px}.preview-bar .preview-all{color:#b0b7aa;border-left:1px solid var(--line);padding-left:17px}.footer{padding:47px 0 110px;border-top:1px solid var(--line);background:#0c0e0d}.footer-top{display:flex;justify-content:space-between;gap:35px;align-items:flex-start}.footer-brand p{font-size:12px;color:var(--muted);max-width:320px;margin-top:17px}.footer-links{display:flex;gap:80px}.footer-links h4{font-size:11px;font-weight:500;color:#c7ccbf;margin-bottom:15px}.footer-links a{display:block;font-size:11px;color:var(--muted);margin-top:9px}.footer-links a:hover{color:var(--gold2)}.footer-bottom{display:flex;justify-content:space-between;margin-top:42px;padding-top:23px;border-top:1px solid var(--line);font-size:10px;color:var(--faint)}.fine-note{font-size:10px;color:var(--faint);margin-top:18px}.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s,transform .7s}.reveal.visible{opacity:1;transform:none}.toast{position:fixed;z-index:100;bottom:85px;left:50%;transform:translate(-50%,10px);opacity:0;pointer-events:none;background:#252922;border:1px solid #5d533d;border-radius:8px;padding:12px 21px;color:#ddc49a;font-size:12px;transition:all .25s;max-width:calc(100% - 32px);text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1050px){.container{width:calc(100% - 64px)}.nav{gap:21px}.header-actions{gap:15px}.section{padding:90px 0}.section-head h2{font-size:32px}.footer-links{gap:50px}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.header,.header.fixed{height:73px}.nav,.header-actions .login-link{display:none}.header-actions .btn{display:none}.menu-toggle{display:block}.header .brand-mark{width:33px;height:33px}.header .brand-name{font-size:15px}.nav.open{display:flex;position:fixed;top:73px;left:0;right:0;bottom:0;background:#101212fa;backdrop-filter:blur(18px);flex-direction:column;align-items:flex-start;padding:38px 30px;gap:0}.nav.open a{width:100%;font-size:16px;padding:20px 0;border-bottom:1px solid var(--line)}.nav.open:after{content:"登录工作台 →";display:block;margin-top:30px;padding:13px 25px;border-radius:6px;background:var(--gold);color:#171812;font-size:13px}.section{padding:75px 0}.section-head{display:block;margin-bottom:32px}.section-head h2{font-size:28px}.section-head p{font-size:12px}.section-num{display:none}.preview-bar{bottom:13px;gap:10px;padding:9px 12px;max-width:calc(100% - 24px);font-size:10px}.preview-bar .preview-all{display:none}.preview-bar b{display:none}.preview-bar>span{font-size:10px}.footer{padding-top:36px}.footer-top{flex-direction:column}.footer-links{gap:55px}.footer-bottom{flex-direction:column;gap:8px;margin-top:30px}}
.nav .mobile-login{display:none}@media(max-width:760px){.nav.open .mobile-login{display:block;width:auto;margin-top:30px;padding:13px 25px;border:0;border-radius:6px;background:var(--gold);color:#171812;font-size:13px}.nav.open:after{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}*{transition:none!important}}