:root{--layout-max-width:1920px;--edu-main-pad-x:16px;--xtx-primary:#1769fe;--xtx-primary-hover:#155fe5;--xtx-primary-soft:#ecf3ff;--xtx-accent:#3781f5;--xtx-text:#3e4350;--xtx-text-strong:#2b2e35;--xtx-muted:#90949d;--xtx-muted-deep:#656a72;--xtx-bg-page:#f5f6f8;--xtx-bg-white:#fff;--xtx-border:#ebeef5;--xtx-header-h-pc:88px;--xtx-header-pad-x:64px;--xtx-shadow-header:0 1px 0 rgba(0,0,0,.04);--xtx-z-header-h5:10000;--xtx-z-header-h5-backdrop:10001;--xtx-z-header-h5-drawer:10002}@media(max-width:1007px){:root{--xtx-header-pad-x:32px}}@media(max-width:767px){:root{--xtx-header-pad-x:16px;--xtx-header-h5-bar:48px}}*,:after,:before{box-sizing:border-box}body,html{background:var(--xtx-bg-page,#f5f6f8);color:var(--xtx-text,#3e4350);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans SC,sans-serif;line-height:1.5;margin:0}a{color:inherit;text-decoration:none}.edu-layout{background:var(--xtx-bg-page,#f5f6f8);display:flex;flex-direction:column;min-height:100vh}.edu-main{background:var(--xtx-bg-white,#fff);flex:1;margin:0 auto;max-width:var(--layout-max-width);overflow-x:clip;padding:24px var(--edu-main-pad-x,16px) 24px;position:relative;width:100%;z-index:0}@media(max-width:767px){.edu-main{padding-top:0}.edu-main--with-bottom-tab{padding-bottom:calc(56px + env(safe-area-inset-bottom,0px))}}.pc-only{display:block}@media(max-width:767px){.pc-only{display:none!important}}header.header-h5.h5-only{display:block!important;isolation:isolate;position:sticky;top:0;z-index:var(--xtx-z-header-h5,10000)!important}@media(min-width:768px){#header-h5-backdrop,#header-h5-drawer,header.header-h5.h5-only{display:none!important}}@media(max-width:767px){#header-h5-backdrop{z-index:var(--xtx-z-header-h5-backdrop,10001)!important}#header-h5-drawer{z-index:var(--xtx-z-header-h5-drawer,10002)!important}}@font-face{font-display:block;font-family:iconfont;font-style:normal;font-weight:400;src:url(../fonts/edufont/iconfont.woff) format("woff")}.iconfont{font-family:iconfont!important;font-style:normal;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.eduicon-shouye:before{content:""}.eduicon-kecheng1:before{content:""}.eduicon-phone:before{content:""}.eduicon-sousuo1:before{content:""}.eduicon-ren:before{content:""}.eduicon-Listmode:before{content:""}.eduicon-xiazai1:before{content:""}.login-modal[data-v-255391f9]{align-items:center;background:#0f172a80;display:flex;inset:0;justify-content:center;padding:16px;position:fixed;z-index:12000}.login-modal__panel[data-v-255391f9]{background:#fff;border-radius:14px;box-shadow:0 18px 40px #0f172a3d;padding:20px 16px 16px;position:relative;width:min(420px,100%)}.login-modal__close[data-v-255391f9]{background:transparent;border:none;color:#64748b;cursor:pointer;font-size:24px;position:absolute;right:10px;top:8px}.login-modal__title[data-v-255391f9]{font-size:1.1rem;margin:0 0 12px}.login-modal__tabs[data-v-255391f9]{display:grid;gap:8px;grid-template-columns:1fr 1fr;margin-bottom:12px}.login-modal__tab[data-v-255391f9]{background:#f8fafc;border:1px solid #dbe3ef;border-radius:10px;font-size:.875rem;min-height:42px}.login-modal__tab--active[data-v-255391f9]{background:#ecf3ff;border-color:#1769fe;color:#1769fe}.login-modal__form[data-v-255391f9]{display:flex;flex-direction:column;gap:10px}.login-modal__field[data-v-255391f9]{color:#475569;display:flex;flex-direction:column;font-size:.8125rem;gap:6px}.login-modal__input[data-v-255391f9]{border:1px solid #dbe3ef;border-radius:10px;box-sizing:border-box;font-size:16px;padding:11px 12px;width:100%}.login-modal__code-row[data-v-255391f9]{display:grid;gap:8px;grid-template-columns:1fr auto}.login-modal__send[data-v-255391f9]{background:#f5f9ff;border:1px solid #93b5ff;border-radius:10px;color:#1769fe;min-height:44px;min-width:102px;padding:0 10px}.login-modal__submit[data-v-255391f9]{background:linear-gradient(135deg,#1769fe,#3781f5);border:none;border-radius:10px;color:#fff;font-weight:600;min-height:44px}.login-modal__msg[data-v-255391f9]{font-size:.8125rem;margin:0}.login-modal__msg--error[data-v-255391f9]{color:#b91c1c}.login-modal__msg--info[data-v-255391f9]{color:#1769fe}