:root{--ink:#1d1d1f;--muted:#7f7f84;--line:#e5e4e1;--paper:#fff;--canvas:#faf9f6;--gold:#c4883a;--gold-dark:#af742d;--gold-soft:#fbf4e9;--danger:#bd3f3f}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--canvas);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.auth-nav{height:64px;padding:0 38px;display:flex;align-items:center;gap:44px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.92)}.auth-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:650}.auth-brand i{font-style:normal;color:#aaa}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--gold);color:#fff;font-size:14px}.auth-nav nav{position:absolute;left:50%;display:flex;gap:30px;transform:translateX(-50%);color:#666;font-size:13px}.auth-nav nav a:hover{color:var(--gold)}.nav-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.nav-login,.nav-register{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 17px;border-radius:8px;font-size:13px;font-weight:600}.nav-login{border:1px solid var(--line);background:#fff}.nav-register{background:var(--gold);color:#fff}.nav-login.active{border-color:#cfc8be;background:#f4f2ee}.nav-register.active{box-shadow:0 5px 15px rgba(196,136,58,.24)}.auth-main{min-height:calc(100vh - 64px);display:grid;place-items:center;padding:54px 20px;background:radial-gradient(ellipse at 50% 12%,rgba(196,136,58,.07),transparent 46%),var(--canvas)}.auth-card{width:min(100%,420px);padding:36px 38px 30px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.96);box-shadow:0 14px 42px rgba(40,31,20,.07);text-align:center}.auth-symbol{display:grid;place-items:center;width:44px;height:44px;margin:0 auto 15px;border-radius:12px;background:var(--gold-soft);color:var(--gold);font-size:17px;font-weight:700}.eyebrow{margin:0 0 8px;color:#aaa29a;font-size:10px;font-weight:600;letter-spacing:.13em;text-transform:uppercase}.auth-card h1{margin:0;font-size:27px;letter-spacing:0}.auth-subtitle{margin:9px 0 27px;color:var(--muted);font-size:13px}.auth-form{text-align:left}.form-field{margin-bottom:17px}.form-field label{display:block;margin:0 0 7px;font-size:12px;font-weight:600}.phone-control,.code-control{display:flex;align-items:center}.phone-control{height:46px;border:1px solid #d9d8d5;border-radius:8px;background:#fbfbfa;overflow:hidden;transition:.2s}.phone-control:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(196,136,58,.1);background:#fff}.phone-control span{padding:0 12px;border-right:1px solid var(--line);color:#777;font-size:13px}.phone-control input,.code-control input{min-width:0;flex:1;height:44px;padding:0 13px;border:0;background:transparent;color:var(--ink);font:inherit;font-size:14px;outline:0}.code-control{gap:9px}.code-control input{border:1px solid #d9d8d5;border-radius:8px;background:#fbfbfa}.code-control input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(196,136,58,.1);background:#fff}.code-control button{height:46px;min-width:108px;padding:0 12px;border:1px solid #d9d8d5;border-radius:8px;background:#fff;color:#555;font:inherit;font-size:12px;font-weight:600;cursor:pointer}.code-control button:hover:not(:disabled){border-color:var(--gold);color:var(--gold);background:var(--gold-soft)}.code-control button:disabled{color:#aaa;cursor:wait;background:#f5f5f3}.field-error{min-height:16px;margin:5px 0 -5px;color:var(--danger);font-size:11px}.terms{display:flex;align-items:flex-start;gap:7px;margin:-2px 0 16px;color:#777;font-size:11px;line-height:1.6}.terms input{width:16px;height:16px;margin:1px 0 0;accent-color:var(--gold)}.terms a,.switch-auth a{color:var(--gold);font-weight:600}.form-status{margin:0 0 14px;padding:10px 11px;border-left:3px solid var(--danger);border-radius:6px;background:#fff3f1;color:#9e332e;font-size:12px;line-height:1.55}.form-status.success{border-color:#2f9960;background:#eff9f2;color:#267d4e}.submit-button{width:100%;height:47px;border:0;border-radius:8px;background:var(--ink);color:#fff;font:inherit;font-size:14px;font-weight:650;cursor:pointer;transition:.2s}.submit-button:hover{transform:translateY(-1px);box-shadow:0 7px 17px rgba(0,0,0,.15)}.submit-button:disabled{opacity:.6;cursor:wait;transform:none}.gold-button{background:var(--gold)}.gold-button:hover{background:var(--gold-dark);box-shadow:0 7px 17px rgba(196,136,58,.24)}.switch-auth{margin:21px 0 0;color:#777;font-size:12px}.back-home{display:inline-block;margin-top:18px;color:#aaa;font-size:11px}.back-home:hover{color:var(--ink)}@media(max-width:700px){.auth-nav{padding:0 16px}.auth-nav nav{display:none}.auth-brand span:last-child{font-size:14px}.nav-login,.nav-register{min-height:36px;padding:0 12px;font-size:12px}.auth-main{place-items:start center;padding:34px 16px 50px}.auth-card{padding:30px 22px 26px}}
.auth-main{background:var(--canvas)}