html, body.login-body { height: 100%; }
body.login-body { margin: 0; background: #eef2f8; }
.login-wrap { display: flex; min-height: 100vh; }

/* 左侧品牌区 */
.login-brand {
    position: relative; flex: 1.1; overflow: hidden; color: #fff; padding: 44px 56px;
    background: radial-gradient(1200px 600px at 10% -10%, #2a6df0 0%, rgba(42, 109, 240, 0) 60%),
                linear-gradient(160deg, #0f2a57 0%, #0b1d3d 55%, #081529 100%);
    display: flex; flex-direction: column;
}
.brand-top { display: flex; align-items: center; gap: 12px; font-size: 18px; font-weight: 600; letter-spacing: 1px; }
.brand-top img { width: 40px; height: 40px; }
.brand-copy { margin: auto 0; max-width: 520px; position: relative; z-index: 1; }
.brand-copy h1 { font-size: 34px; line-height: 1.35; font-weight: 600; margin: 0 0 18px; letter-spacing: 1px; }
.brand-copy p { color: #b9c7e0; font-size: 15px; line-height: 1.8; margin: 0 0 28px; }
.brand-copy ul { list-style: none; padding: 0; margin: 0; }
.brand-copy li { display: flex; align-items: center; gap: 12px; color: #dbe5f5; font-size: 14px; margin-bottom: 14px; }
.brand-copy li i { width: 32px; height: 32px; border-radius: 8px; background: rgba(255, 255, 255, .1); display: inline-flex; align-items: center; justify-content: center; color: #8fd9d4; }
.brand-waves { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 160px; }

/* 右侧登录表单 */
.login-panel { flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.login-form { width: 100%; max-width: 380px; background: #fff; border-radius: 16px; padding: 36px 34px 26px; box-shadow: 0 20px 50px rgba(16, 36, 80, .10); border: 1px solid #e6ebf3; }
.login-head { margin-bottom: 26px; }
.login-head h2 { font-size: 22px; font-weight: 600; margin: 0 0 6px; color: #1d2433; }
.login-head p { color: #8a93a3; margin: 0; }
.login-head .mobile-logo { display: none; width: 44px; height: 44px; margin-bottom: 14px; }
.field { margin-bottom: 18px; }
.field > label { display: block; font-size: 13px; color: #4b5567; margin-bottom: 7px; font-weight: 500; }
.input-icon { position: relative; flex: 1; }
.input-icon > i.fa { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: #9aa3b2; font-size: 15px; width: 16px; text-align: center; }
.input-icon .layui-input { height: 42px; line-height: 42px; padding-left: 38px; border-radius: 8px; font-size: 14px; }
.toggle-pwd { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: #9aa3b2; cursor: pointer; padding: 4px; }
.toggle-pwd:hover { color: #1f5fd6; }
.code-row { display: flex; gap: 10px; align-items: center; }
.code-row img { width: 112px; height: 42px; border-radius: 8px; border: 1px solid #d3d9e3; cursor: pointer; flex: none; background: #f3f6fb; }
.login-btn { margin-top: 8px; height: 44px !important; line-height: 44px !important; border-radius: 8px !important; font-size: 15px !important; letter-spacing: 4px; }
.login-foot { text-align: center; color: #a1a9b6; font-size: 12px; margin-top: 22px; }

@media (max-width: 900px) {
    .login-brand { display: none; }
    .login-head .mobile-logo { display: block; }
    .login-form { padding: 30px 22px 22px; }
}