/* ============================================================
   登录页 —— 工业控制台感
   ============================================================ */

.lg-wrap {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    background: var(--bg);
    position: relative;
    z-index: 1;
}

.lg-aside {
    background:
      linear-gradient(180deg, rgba(0,214,163,.04) 0%, transparent 60%),
      var(--bg-2);
    border-right: 1px solid var(--line);
    padding: 50px 56px;
    display: flex; flex-direction: column;
    position: relative;
    overflow: hidden;
}
.lg-aside::before {
    content: "";
    position: absolute; top: 0; bottom: 0; right: 0; width: 1px;
    background: linear-gradient(180deg, transparent, var(--accent) 50%, transparent);
    opacity: .5;
}
.lg-aside .logo-block {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 50px;
}
.lg-aside .logo-mark {
    width: 44px; height: 44px;
    background:
      linear-gradient(135deg, var(--accent) 0%, var(--accent) 50%, #0a0e16 50%, #0a0e16 100%);
    position: relative;
}
.lg-aside .logo-mark::after {
    content: ""; position: absolute; inset: 6px;
    border: 1px solid var(--accent-2);
}
.lg-aside .logo-text .cn { font-size: 17px; font-weight: 700; letter-spacing: 2.5px; }
.lg-aside .logo-text .en { font-size: 10.5px; color: var(--text-3); letter-spacing: 3px; margin-top: 3px; font-family: var(--f-mono); }

.lg-aside .pitch { margin-top: auto; }
.lg-aside .pitch h1 {
    font-size: 30px; line-height: 1.3;
    color: var(--text);
    letter-spacing: 1px;
    margin-bottom: 18px;
}
.lg-aside .pitch h1 em { font-style: normal; color: var(--accent); border-bottom: 2px solid var(--accent-2); padding-bottom: 2px; }
.lg-aside .pitch p { color: var(--text-2); font-size: 13.5px; line-height: 1.9; max-width: 460px; }

.lg-aside .bullets {
    margin-top: 30px; display: flex; flex-direction: column; gap: 10px;
}
.lg-aside .bullets .b {
    display: grid; grid-template-columns: 30px 1fr; align-items: center; gap: 10px;
    color: var(--text-2); font-size: 12.5px;
    padding: 9px 0;
    border-bottom: 1px dashed var(--line);
}
.lg-aside .bullets .b:last-child { border-bottom: 0; }
.lg-aside .bullets .b .ix {
    font-family: var(--f-mono); font-size: 11px;
    color: var(--accent); letter-spacing: 1px;
    border: 1px solid #1f4538;
    padding: 3px 0; text-align: center;
    background: rgba(0,214,163,.06);
}
.lg-aside .bullets .b strong { color: var(--text); font-weight: 500; }

.lg-aside .foot-note {
    margin-top: 36px; padding-top: 18px;
    border-top: 1px solid var(--line);
    color: var(--text-3); font-family: var(--f-mono); font-size: 11px; letter-spacing: 1px;
}

.lg-main {
    display: flex; align-items: center; justify-content: center;
    padding: 40px;
}
.lg-card {
    width: 100%; max-width: 420px;
    background: var(--surface);
    border: 1px solid var(--line);
    position: relative;
}
.lg-card::before {
    content: ""; position: absolute; top: 0; left: 0; width: 50px; height: 2px; background: var(--accent);
}
.lg-card::after {
    content: ""; position: absolute; top: 0; right: 0; width: 50px; height: 2px; background: var(--accent-2);
}
.lg-card-hd {
    padding: 26px 32px 18px;
    border-bottom: 1px solid var(--line);
}
.lg-card-hd .lbl {
    font-family: var(--f-mono); font-size: 11px; color: var(--accent);
    letter-spacing: 2.5px; margin-bottom: 8px;
}
.lg-card-hd h2 {
    font-size: 22px; font-weight: 700; letter-spacing: 1.5px; color: var(--text);
}
.lg-card-hd p { color: var(--text-3); font-size: 12.5px; margin-top: 6px; }

.lg-form { padding: 28px 32px 32px; }
.lg-form .field { margin-bottom: 16px; }
.lg-form .field label {
    display: block; font-size: 11.5px; color: var(--text-3);
    letter-spacing: 1.5px; text-transform: uppercase;
    font-family: var(--f-mono);
    margin-bottom: 6px;
}
.lg-form .field .ipt {
    position: relative;
}
.lg-form .field .ipt input {
    padding-left: 38px;
    height: 44px;
    font-size: 14px;
    letter-spacing: 1px;
}
.lg-form .field .ipt .ico {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    color: var(--text-3); font-family: var(--f-mono); font-size: 12px;
    pointer-events: none;
}

.lg-form .actions {
    margin-top: 22px;
    display: flex; flex-direction: column; gap: 12px;
}
.lg-form .btn-login {
    height: 46px;
    background: var(--accent);
    color: #061410;
    border: 1px solid var(--accent);
    font-weight: 600;
    font-size: 13.5px;
    letter-spacing: 3px;
    transition: all .15s;
    justify-content: center;
}
.lg-form .btn-login:hover { background: #1ee8b8; border-color: #1ee8b8; }
.lg-form .meta {
    display: flex; justify-content: space-between;
    font-family: var(--f-mono);
    font-size: 11px; color: var(--text-3);
    letter-spacing: 1px;
}
.lg-form .meta a { color: var(--text-2); }
.lg-form .meta a:hover { color: var(--accent); }

.lg-foot {
    padding: 16px 32px;
    border-top: 1px solid var(--line);
    background: var(--surface-2);
    font-family: var(--f-mono);
    font-size: 11px;
    color: var(--text-3);
    letter-spacing: 1px;
    display: flex; justify-content: space-between;
}

@media (max-width: 900px) {
    .lg-wrap { grid-template-columns: 1fr; }
    .lg-aside { display: none; }
    .lg-main { padding: 24px 18px; min-height: 100vh; }
    .lg-card { max-width: 100%; }
}

@media (max-width: 480px) {
    .lg-card-hd { padding: 22px 22px 14px; }
    .lg-card-hd h2 { font-size: 19px; }
    .lg-card-hd p { font-size: 12px; }
    .lg-form { padding: 22px 22px 24px; }
    .lg-form .field .ipt input { height: 42px; font-size: 14px; }
    .lg-form .btn-login { height: 44px; font-size: 13px; letter-spacing: 2px; }
    .lg-foot { padding: 14px 22px; font-size: 10.5px; }
}