/* 登录页商业化视觉升级：仅作用于认证入口，保留现有登录、注册、找回与多语言逻辑。 */
:root{--tl-login-gold:#ffd369;--tl-login-gold-deep:#b96d09;--tl-login-ink:#07142b;--tl-login-blue:#0b3c77}
.auth-page{position:relative;isolation:isolate;min-height:100dvh;padding:clamp(24px,5vh,52px) 20px 32px!important;overflow:hidden;background:#07101f url('/assets/platform/login/login-background-r3440.webp') center/cover fixed!important}
.auth-page::before{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(180deg,rgba(3,9,25,.18) 0%,rgba(3,10,25,.28) 30%,rgba(2,8,18,.85) 100%),radial-gradient(ellipse 78% 42% at 50% 18%,rgba(245,166,63,.22),transparent 68%)}
.auth-page::after{content:"";position:absolute;z-index:-1;inset:0;opacity:.46;pointer-events:none;background-image:radial-gradient(circle at 15% 23%,#fff 0 1px,transparent 1.8px),radial-gradient(circle at 79% 16%,#ffe49a 0 1px,transparent 2px),radial-gradient(circle at 62% 35%,#fff 0 .7px,transparent 1.6px);background-size:137px 151px,191px 229px,113px 127px;mix-blend-mode:screen}
.auth-brand-r245{position:relative;display:grid;justify-items:center;gap:0;margin:0 auto 16px;text-align:center;filter:drop-shadow(0 13px 20px rgba(0,0,0,.58))}
.auth-brand-r245::before{content:"";position:absolute;top:66%;width:min(278px,75vw);height:38px;border-radius:50%;background:radial-gradient(ellipse,rgba(255,202,81,.55),rgba(255,202,81,0) 69%);filter:blur(9px);z-index:-1}
.auth-brand-r245 img{display:block;width:min(280px,70vw);height:auto;aspect-ratio:941/1672;object-fit:contain;object-position:center 29%;margin:-58px 0 -210px;clip-path:inset(22% 0 22% 0)}
.auth-brand-r245 small{margin-top:-3px;color:#ffebb3;font-size:10px;font-weight:800;letter-spacing:.32em;text-shadow:0 2px 8px #000;opacity:.9}
.language-row{position:relative;z-index:1;gap:7px!important;margin:18px 0 14px!important;padding:0 2px;overflow-x:auto;scrollbar-width:none}
.language-row::-webkit-scrollbar{display:none}.language-row button{flex:0 0 auto;min-width:48px;border:1px solid rgba(163,213,255,.54)!important;border-radius:999px!important;background:linear-gradient(180deg,rgba(20,75,135,.88),rgba(6,32,76,.92))!important;box-shadow:inset 0 1px rgba(255,255,255,.21),0 5px 14px rgba(0,0,0,.32);padding:8px 11px!important;font-size:12px;font-weight:800;letter-spacing:.02em}
.language-row button.active{border-color:#ffdc75!important;background:linear-gradient(180deg,#ffe992,#c77a0c)!important;color:#241304!important;box-shadow:inset 0 1px rgba(255,255,255,.65),0 5px 16px rgba(235,151,26,.38)}
.auth-panel{position:relative;margin:0 auto!important;max-width:382px;padding:23px 19px 20px!important;border:1px solid rgba(255,208,96,.94)!important;border-radius:25px!important;background:linear-gradient(145deg,rgba(15,34,64,.88),rgba(5,13,31,.93))!important;box-shadow:0 24px 60px rgba(0,0,0,.54),inset 0 1px rgba(255,255,255,.23),inset 0 -1px rgba(0,0,0,.35);backdrop-filter:blur(12px)}
.auth-panel::before{content:"";position:absolute;inset:7px;border:1px solid rgba(255,221,132,.22);border-radius:19px;pointer-events:none}.auth-panel::after{content:"";position:absolute;top:-1px;left:50%;width:92px;height:3px;transform:translateX(-50%);border-radius:0 0 6px 6px;background:linear-gradient(90deg,transparent,#ffe28a,transparent);box-shadow:0 0 13px #ffbd36;pointer-events:none}
.auth-tabs{position:relative;z-index:1;gap:6px!important;margin:0 0 19px!important;padding:5px;border:1px solid rgba(110,168,226,.27);border-radius:15px;background:rgba(1,10,27,.47)}
.auth-tabs button{border:1px solid transparent!important;border-radius:10px!important;background:transparent!important;color:#c9d9ee!important;padding:9px 5px!important;font-size:13px;font-weight:800}.auth-tabs button.active{border-color:rgba(255,225,140,.72)!important;background:linear-gradient(180deg,#ffe998,#c7770a)!important;color:#241200!important;box-shadow:inset 0 1px rgba(255,255,255,.72),0 4px 10px rgba(0,0,0,.28)}
.auth-panel h2{position:relative;z-index:1;margin:0 0 18px;padding-left:12px;color:#fff1c1;font-size:22px;letter-spacing:.04em;text-shadow:0 2px 7px #000}.auth-panel h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:4px;background:linear-gradient(#ffe993,#d18310);box-shadow:0 0 8px #efae3b}
.auth-panel label{position:relative;z-index:1;margin:13px 0!important;color:#ffe39a!important;font-size:12px;font-weight:800;letter-spacing:.05em}.auth-panel input{margin-top:7px!important;border:1px solid rgba(157,199,245,.46)!important;border-radius:13px!important;min-height:48px;padding:13px 14px!important;background:rgba(1,8,22,.72)!important;color:#fff!important;box-shadow:inset 0 2px 10px rgba(0,0,0,.38);transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}.auth-panel input:focus{outline:0;border-color:#ffe089!important;background:rgba(8,20,43,.9)!important;box-shadow:0 0 0 3px rgba(255,193,56,.16),inset 0 2px 10px rgba(0,0,0,.32)!important}.auth-hint{position:relative;z-index:1;margin:7px 0 2px;min-height:18px}.auth-submit{position:relative;z-index:1;margin-top:9px;border:1px solid #fff0ad!important;border-radius:14px!important;padding:14px!important;background:linear-gradient(180deg,#fff0a0 0%,#f7c94f 45%,#be7009 100%)!important;color:#241200!important;letter-spacing:.08em;text-shadow:0 1px rgba(255,255,255,.65);box-shadow:inset 0 1px rgba(255,255,255,.9),0 9px 18px rgba(163,91,1,.38);transition:transform .16s ease,filter .16s ease}.auth-submit:active{transform:translateY(1px) scale(.99)}.auth-submit:hover{filter:brightness(1.08)}
@media(min-width:680px){.platform-shell{width:min(100%,560px)!important}.auth-page{padding-top:44px!important}.auth-brand-r245 img{width:300px}.auth-panel{max-width:410px;padding:26px 24px 23px!important}}
@media(max-width:360px){.auth-page{padding-left:15px!important;padding-right:15px!important}.auth-brand-r245 img{width:250px;margin-top:-66px;margin-bottom:-198px}.language-row{gap:5px!important}.language-row button{min-width:45px;padding:7px 9px!important}.auth-panel{padding:20px 15px 18px!important}}