:root {
            --primary: #c8a96b;
            --primary-deep: #9e7b3e;
            --primary-soft: #e3c993;
            --accent: #89d0ff;
            --text-main: #eaf0f7;
            --text-sub: #9daab9;
            --danger: #ef6464;
            --surface: rgba(15, 22, 33, 0.86);
            --surface-strong: rgba(18, 27, 40, 0.96);
            --line-soft: rgba(200, 169, 107, 0.28);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        body {
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 24px;
            overflow-x: hidden;
            overflow-y: auto;
            position: relative;
            background: radial-gradient(circle at 10% 12%, #f6f3ec 0%, #ece6db 34%, #e5dfd2 68%, #ded7c9 100%);
        }

        body::before,
        body::after {
            content: "";
            position: fixed;
            width: 480px;
            height: 480px;
            border-radius: 50%;
            filter: blur(90px);
            opacity: 0.38;
            pointer-events: none;
            z-index: 0;
            animation: orbFloat 14s ease-in-out infinite alternate;
        }

        body::before {
            background: #d8ddd0;
            left: -140px;
            top: -150px;
        }

        body::after {
            background: #e2dccf;
            right: -160px;
            bottom: -160px;
            animation-delay: 1.8s;
        }

        .bg-grid {
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            opacity: 0.32;
            background-image: linear-gradient(rgba(120, 114, 98, 0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(120, 114, 98, 0.12) 1px, transparent 1px);
            background-size: 34px 34px;
            mask-image: radial-gradient(circle at 50% 45%, #000 35%, transparent 82%);
        }

        .bg-scan,
        .bg-circuit,
        .bg-noise,
        .bg-particles {
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 0;
        }

        .bg-scan {
            background: linear-gradient(to bottom, transparent 0%, rgba(184, 176, 154, 0.2) 48%, transparent 54%);
            mix-blend-mode: screen;
            opacity: 0.35;
            animation: scanMove 7.5s linear infinite;
        }

        .bg-circuit {
            opacity: 0.22;
            background-image:
                radial-gradient(circle at 22% 28%, rgba(166, 157, 132, 0.46) 0 2px, transparent 2px),
                radial-gradient(circle at 78% 64%, rgba(184, 171, 142, 0.42) 0 2px, transparent 2px),
                linear-gradient(120deg, rgba(138, 130, 110, 0.16) 1px, transparent 1px),
                linear-gradient(35deg, rgba(163, 150, 123, 0.12) 1px, transparent 1px);
            background-size: 100% 100%, 100% 100%, 64px 64px, 48px 48px;
            animation: circuitShift 16s linear infinite;
        }

        .bg-noise {
            opacity: 0.06;
            background-image: radial-gradient(rgba(120, 112, 95, 0.45) 0.7px, transparent 0.7px);
            background-size: 3px 3px;
            mix-blend-mode: soft-light;
        }

        .bg-particles {
            overflow: hidden;
        }

        .bg-particle {
            position: absolute;
            width: var(--size, 3px);
            height: var(--size, 3px);
            left: var(--x, 50%);
            top: var(--y, 60%);
            border-radius: 50%;
            background: rgba(164, 155, 131, 0.82);
            box-shadow: 0 0 8px rgba(153, 143, 116, 0.48);
            opacity: 0;
            animation: particleRise var(--dur, 8s) linear infinite;
            animation-delay: var(--delay, 0s);
        }

        .container {
            display: flex;
            max-width: 1120px;
            width: 100%;
            border-radius: 24px;
            overflow: hidden;
            position: relative;
            z-index: 1;
            background: rgba(255, 255, 255, 0.66);
            border: 1px solid rgba(231, 224, 210, 0.95);
            backdrop-filter: blur(16px);
            box-shadow: 0 20px 50px rgba(112, 103, 84, 0.18);
            transform: translateY(22px) scale(0.98);
            opacity: 0;
            transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.7s ease;
        }

        body.loaded .container {
            transform: translateY(0) scale(1);
            opacity: 1;
        }

        .container::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(255, 255, 255, 0.16), transparent 40%, rgba(255, 255, 255, 0.08));
            pointer-events: none;
        }

        .container::before {
            content: "";
            position: absolute;
            inset: 1px;
            border-radius: 23px;
            border: 1px solid rgba(212, 201, 180, 0.58);
            box-shadow: inset 0 0 20px rgba(202, 188, 161, 0.22);
            pointer-events: none;
        }

        .login-section {
            flex: 1;
            padding: 52px 52px 46px;
            background: linear-gradient(160deg, #ffffff 0%, #f7f3ea 100%);
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
        }

        .login-section::after {
            content: "";
            position: absolute;
            right: -1px;
            top: 44px;
            bottom: 44px;
            width: 1px;
            background: linear-gradient(to bottom, transparent, rgba(126, 118, 97, 0.28), transparent);
        }

        .banner-section {
            flex: 1;
            color: white;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 42px;
            position: relative;
            overflow: hidden;
            background: linear-gradient(150deg, #9fa987 0%, #848d72 46%, #6f775f 100%);
            transform-style: preserve-3d;
            transform: perspective(1300px) rotateY(var(--tilt-x, 0deg)) rotateX(var(--tilt-y, 0deg));
            transition: transform 0.22s ease-out;
        }

        .banner-section::before,
        .banner-section::after {
            content: "";
            position: absolute;
            border-radius: 50%;
            pointer-events: none;
        }

        .banner-section::before {
            width: 260px;
            height: 260px;
            top: -110px;
            right: -90px;
            background: radial-gradient(circle, rgba(244, 238, 225, 0.56), transparent 70%);
        }

        .banner-section::after {
            width: 300px;
            height: 300px;
            left: -150px;
            bottom: -170px;
            background: radial-gradient(circle, rgba(227, 216, 190, 0.44), transparent 68%);
        }

        .ambient-orb {
            position: absolute;
            border-radius: 50%;
            filter: blur(1px);
            opacity: 0.35;
            animation: orbFloat 8s ease-in-out infinite alternate;
        }

        .orb-1 {
            width: 14px;
            height: 14px;
            top: 18%;
            left: 16%;
            background: #f2efe6;
        }

        .orb-2 {
            width: 22px;
            height: 22px;
            top: 30%;
            right: 18%;
            background: #f5f1e8;
            animation-delay: 1.2s;
        }

        .orb-3 {
            width: 16px;
            height: 16px;
            bottom: 22%;
            right: 28%;
            background: #ece8dd;
            animation-delay: 2.4s;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 18px;
        }

        .logo i {
            font-size: 33px;
            background: linear-gradient(130deg, #8ea786, #6f8566);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 10px 20px rgba(117, 110, 92, 0.16);
        }

        .logo h1 {
            font-size: 28px;
            letter-spacing: 0.5px;
            color: var(--text-main);
            font-weight: 800;
        }

        .welcome-text {
            text-align: left;
            margin-bottom: 14px;
        }

        .welcome-text h2 {
            font-size: 29px;
            color: var(--text-main);
            margin-bottom: 7px;
            font-weight: 800;
            letter-spacing: 0.4px;
        }

        .welcome-text p {
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.6;
        }

        .status-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 4px 0 24px;
        }

        .status-pill {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 8px 12px;
            border-radius: 999px;
            border: 1px solid rgba(140, 133, 112, 0.28);
            background: rgba(166, 156, 130, 0.16);
            color: #5c6254;
            font-size: 13px;
            font-weight: 600;
        }

        .status-pill i {
            color: #7b816e;
        }

        .signal-strip {
            position: relative;
            display: flex;
            align-items: center;
            gap: 10px;
            margin: -6px 0 14px;
            padding: 8px 12px;
            border-radius: 10px;
            border: 1px solid rgba(153, 145, 122, 0.3);
            background: linear-gradient(120deg, rgba(183, 171, 142, 0.2), rgba(160, 148, 120, 0.12));
            color: #5f6556;
            font-size: 12px;
            overflow: hidden;
        }

        .signal-strip::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, transparent, rgba(248, 242, 227, 0.58), transparent);
            transform: translateX(-120%);
            animation: signalSweep 4.2s ease-in-out infinite;
            pointer-events: none;
        }

        .signal-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #9da886;
            box-shadow: 0 0 0 0 rgba(157, 168, 134, 0.45);
            animation: pulseDot 2s ease-out infinite;
            flex-shrink: 0;
        }

        .signal-text {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .signal-time {
            margin-left: auto;
            font-weight: 700;
            color: #5a5f51;
            letter-spacing: 0.6px;
        }

        .login-form {
            margin-top: 22px;
        }

        .form-group {
            margin-bottom: 21px;
            position: relative;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #585b4f;
            font-weight: 650;
            font-size: 14px;
        }

        .input-with-icon {
            position: relative;
        }

        .input-with-icon::after {
            content: "";
            position: absolute;
            inset: 0;
            border-radius: 12px;
            border: 1px solid transparent;
            pointer-events: none;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .input-with-icon i {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #7c7d6f;
            transition: color 0.25s ease;
            z-index: 2;
        }

        .input-with-icon.has-toggle .form-control {
            padding-right: 44px;
        }

        .toggle-password {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            border: 0;
            border-radius: 10px;
            width: 34px;
            height: 34px;
            background: transparent;
            color: #7f7f72;
            cursor: pointer;
            transition: background 0.25s ease, color 0.25s ease;
            z-index: 3;
        }

        .toggle-password:hover {
            background: rgba(180, 170, 142, 0.22);
            color: #666b59;
        }

        .form-control {
            width: 100%;
            padding: 14px 14px 14px 45px;
            border: 1px solid var(--line-soft);
            border-radius: 12px;
            font-size: 15px;
            color: #4a4d43;
            background: rgba(255, 255, 255, 0.9);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

        .form-control:focus {
            border-color: #9ca986;
            box-shadow: 0 0 0 4px rgba(168, 159, 133, 0.22);
            outline: none;
            transform: translateY(-1px);
        }

        .input-with-icon:focus-within i {
            color: #7b8367;
        }

        .input-with-icon:focus-within::after {
            border-color: rgba(159, 149, 123, 0.68);
            box-shadow: 0 0 0 3px rgba(186, 176, 148, 0.16), inset 0 0 16px rgba(205, 194, 167, 0.2);
        }

        .btn-login {
            width: 100%;
            padding: 13px 16px;
            margin-top: 12px;
            background: linear-gradient(120deg, #8da57f 0%, #6d845e 100%);
            color: #fff;
            border: 0;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
            position: relative;
            overflow: hidden;
        }

        .btn-login::before {
            content: "";
            position: absolute;
            top: 0;
            left: -130%;
            width: 55%;
            height: 100%;
            background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            transition: left 0.55s ease;
        }

        .btn-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 22px rgba(111, 102, 82, 0.28);
            filter: brightness(1.05);
        }

        .btn-login:hover::before {
            left: 130%;
        }

        .btn-login:disabled {
            opacity: 0.78;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        .login-tabs {
            display: flex;
            margin-bottom: 20px;
            border-radius: 13px;
            background: #efeae0;
            padding: 4px;
            gap: 4px;
        }

        .tab-btn {
            flex: 1;
            padding: 10px 8px;
            background: transparent;
            border: 0;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 700;
            color: #7a7a6e;
            cursor: pointer;
            transition: color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
            position: relative;
        }

        .tab-btn.active {
            color: #fff;
            background: linear-gradient(130deg, #8ea786, #6f8661);
            box-shadow: 0 8px 18px rgba(111, 102, 82, 0.26);
        }

        .tab-btn.active::after {
            content: none;
        }

        .login-method {
            display: none;
            opacity: 0;
            transform: translateY(8px);
        }

        .login-method.active {
            display: block;
            opacity: 1;
            transform: translateY(0);
            animation: panelFadeIn 0.35s ease forwards;
        }

        .captcha-group {
            display: flex;
            gap: 10px;
        }

        .captcha-group .form-control {
            flex: 1;
        }

        .btn-captcha {
            border: 1px solid rgba(141, 133, 111, 0.28);
            border-radius: 11px;
            background: rgba(182, 172, 143, 0.18);
            color: #636754;
            font-weight: 700;
            padding: 0 16px;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

        .btn-captcha:hover {
            background: rgba(170, 160, 132, 0.28);
            transform: translateY(-1px);
            box-shadow: 0 8px 14px rgba(112, 103, 84, 0.18);
        }

        .btn-captcha:disabled {
            background: rgba(162, 154, 136, 0.16);
            color: #9a9586;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        .register-link,
        .back-to-login {
            margin-top: 16px;
            text-align: center;
            color: #777565;
            font-size: 14px;
        }

        .back-to-login {
            margin-top: 0;
            margin-bottom: 4px;
            text-align: left;
        }

        .register-link a,
        .back-to-login a {
            color: #6e765f;
            font-weight: 700;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .register-link a:hover,
        .back-to-login a:hover {
            text-decoration: underline;
        }

        .register-form {
            display: none;
        }

        .register-security-panel {
            margin-top: -2px;
            margin-bottom: 8px;
            padding: 14px 14px 12px;
            border-radius: 14px;
            border: 1px solid rgba(200, 169, 107, 0.2);
            background: rgba(9, 15, 23, 0.5);
        }

        .agreement-check-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            color: #d8e1eb;
            font-size: 13px;
        }

        .agreement-check-row input[type="checkbox"] {
            width: 16px;
            height: 16px;
            accent-color: #d3b478;
            cursor: pointer;
        }

        .agreement-check-row label {
            margin: 0;
            color: #d8e1eb;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
        }

        .agreement-check-row a {
            color: #89d0ff;
            text-decoration: none;
            font-weight: 700;
        }

        .agreement-check-row a:hover {
            text-decoration: underline;
        }

        .agreement-version-badge {
            padding: 2px 8px;
            border-radius: 999px;
            background: rgba(200, 169, 107, 0.14);
            border: 1px solid rgba(200, 169, 107, 0.24);
            color: #d6bb86;
            font-size: 11px;
            font-weight: 700;
        }

        .agreement-hint,
        .slider-captcha-status {
            margin-top: 8px;
            color: #8fa1b4;
            font-size: 12px;
            line-height: 1.6;
        }

        .slider-captcha-status.is-verified {
            color: #b7efc5;
        }

        .password-login-guard-hint {
            margin: -2px 0 12px;
            padding: 8px 10px;
            border-radius: 10px;
            background: rgba(137, 208, 255, .08);
            border: 1px solid rgba(137, 208, 255, .16);
            color: #9fb3c8;
            font-size: 12px;
            line-height: 1.6;
        }

        .password-login-guard-hint.is-warning {
            background: rgba(200, 169, 107, .12);
            border-color: rgba(200, 169, 107, .28);
            color: #e4c98b;
        }

        .password-login-guard-hint.is-danger {
            background: rgba(239, 100, 100, .12);
            border-color: rgba(239, 100, 100, .3);
            color: #ffb3b3;
        }

        .agreement-dialog {
            display: flex;
            flex-direction: column;
            height: calc(82vh - 120px);
            min-height: 460px;
            padding: 18px 20px 14px;
            background: linear-gradient(160deg, #111a26 0%, #0d1621 100%);
            color: #e5edf6;
        }

        .agreement-dialog-header {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 10px;
        }

        .agreement-dialog-header strong {
            font-size: 18px;
            color: #f2f6fb;
        }

        .agreement-dialog-header span {
            color: #d5b97f;
            font-size: 12px;
            font-weight: 700;
        }

        .agreement-dialog-tip {
            margin-bottom: 12px;
            color: #ffdca8;
            font-size: 12px;
            font-weight: 700;
            line-height: 1.6;
            padding: 8px 10px;
            border-radius: 10px;
            border: 1px solid rgba(255, 187, 98, 0.35);
            background: rgba(255, 139, 36, 0.14);
        }

        .agreement-scroll {
            flex: 1;
            overflow-y: auto;
            padding: 16px;
            border-radius: 12px;
            border: 1px solid rgba(137, 208, 255, 0.18);
            background: rgba(7, 13, 20, 0.82);
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
        }

        .agreement-markdown-view {
            color: #dce6f0;
            font-size: 13px;
            line-height: 1.85;
        }

        .agreement-markdown-view.is-fallback {
            margin: 0;
            white-space: pre-wrap;
            word-break: break-word;
            font-family: Consolas, "Courier New", monospace;
        }

        .agreement-markdown-view > *:first-child {
            margin-top: 0;
        }

        .agreement-markdown-view > *:last-child {
            margin-bottom: 0;
        }

        .agreement-markdown-view h1,
        .agreement-markdown-view h2,
        .agreement-markdown-view h3,
        .agreement-markdown-view h4 {
            color: #f4f7fb;
            font-weight: 800;
            line-height: 1.35;
            margin: 1.25em 0 0.7em;
        }

        .agreement-markdown-view h1 {
            font-size: 22px;
        }

        .agreement-markdown-view h2 {
            font-size: 18px;
        }

        .agreement-markdown-view h3 {
            font-size: 16px;
        }

        .agreement-markdown-view p {
            margin: 0 0 1em;
        }

        .agreement-markdown-view ul,
        .agreement-markdown-view ol {
            margin: 0 0 1em 1.4em;
            padding: 0;
        }

        .agreement-markdown-view li {
            margin-bottom: 0.45em;
        }

        .agreement-markdown-view strong {
            color: #fff0c2;
            font-weight: 800;
        }

        .agreement-markdown-view code {
            padding: 2px 6px;
            border-radius: 6px;
            background: rgba(255, 255, 255, 0.08);
            color: #ffe1a3;
            font-family: Consolas, "Courier New", monospace;
        }

        .agreement-markdown-view blockquote {
            margin: 1.1em 0;
            padding: 12px 14px;
            border-left: 4px solid rgba(214, 176, 92, 0.8);
            border-radius: 10px;
            background: rgba(214, 176, 92, 0.08);
        }

        .agreement-markdown-view table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.15em 0;
        }

        .agreement-markdown-view th,
        .agreement-markdown-view td {
            border: 1px solid rgba(137, 208, 255, 0.16);
            padding: 8px 10px;
            text-align: left;
            vertical-align: top;
        }

        .agreement-markdown-view th {
            background: rgba(214, 176, 92, 0.14);
            color: #fff0c2;
        }

        .agreement-markdown-view a {
            color: #9bd0ff;
        }

        .agreement-dialog-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 12px;
        }

        .agreement-dialog-check {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #d8e3ef;
            cursor: pointer;
            font-size: 13px;
        }

        .agreement-dialog-check input[type="checkbox"] {
            width: 16px;
            height: 16px;
            accent-color: #d3b478;
            cursor: pointer;
        }

        .agreement-read-state {
            font-size: 12px;
            line-height: 1.4;
            padding: 6px 10px;
            border-radius: 8px;
            border: 1px solid transparent;
            font-weight: 700;
        }

        .agreement-read-state-warning {
            color: #ffcf9f;
            border-color: rgba(255, 123, 0, 0.55);
            background: rgba(255, 123, 0, 0.18);
            box-shadow: inset 0 0 0 1px rgba(255, 180, 118, 0.18);
        }

        .agreement-read-state-ok {
            color: #b7efc5;
            border-color: rgba(116, 224, 156, 0.4);
            background: rgba(45, 122, 82, 0.2);
        }

        .ranch-agreement-layer .layui-layer-content {
            background: linear-gradient(160deg, #111a26 0%, #0d1621 100%);
        }

        .ranch-agreement-layer .layui-layer-btn {
            padding: 10px 20px 16px;
            border-top: 1px solid rgba(137, 208, 255, 0.16);
            background: rgba(9, 15, 23, 0.9);
        }

        .ranch-agreement-layer .layui-layer-btn a {
            height: 36px;
            line-height: 36px;
            padding: 0 16px;
            border-radius: 10px;
            font-size: 13px;
            font-weight: 700;
            border: 1px solid transparent;
            transition: all 0.2s ease;
        }

        .ranch-agreement-layer .layui-layer-btn .layui-layer-btn0 {
            color: #101722;
            border-color: rgba(200, 169, 107, 0.6);
            background: linear-gradient(120deg, #d3b478 0%, #a97f45 100%);
            box-shadow: 0 8px 18px rgba(200, 169, 107, 0.34);
        }

        .ranch-agreement-layer .layui-layer-btn .layui-layer-btn0:hover {
            filter: brightness(1.06);
            box-shadow: 0 10px 20px rgba(200, 169, 107, 0.44);
        }

        .ranch-agreement-layer .layui-layer-btn .layui-layer-btn1 {
            color: #d8e1eb;
            border-color: rgba(137, 208, 255, 0.3);
            background: rgba(11, 22, 34, 0.92);
        }

        .ranch-agreement-layer .layui-layer-btn .layui-layer-btn1:hover {
            border-color: rgba(137, 208, 255, 0.5);
            color: #ecf4fc;
            background: rgba(16, 30, 45, 0.96);
        }

        .mock-slider-panel {
            padding: 20px 20px 24px;
            background: linear-gradient(160deg, #111a26 0%, #0d1621 100%);
            color: #e5edf6;
        }

        .mock-slider-copy {
            margin-bottom: 14px;
            color: #95a9bd;
            font-size: 13px;
            line-height: 1.7;
        }

        .mock-slider-track {
            position: relative;
            height: 56px;
            padding: 4px;
            border-radius: 999px;
            border: 1px solid rgba(137, 208, 255, 0.2);
            background: rgba(7, 13, 20, 0.82);
            overflow: hidden;
            user-select: none;
        }

        .mock-slider-fill {
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 60px;
            border-radius: 999px;
            background: linear-gradient(90deg, rgba(137, 208, 255, 0.34), rgba(200, 169, 107, 0.32));
            transition: width 0.12s ease;
        }

        .mock-slider-handle {
            position: absolute;
            left: 0;
            top: 4px;
            z-index: 2;
            width: 68px;
            height: 48px;
            border: 0;
            border-radius: 999px;
            background: linear-gradient(120deg, #d3b478 0%, #a97f45 100%);
            color: #0f141d;
            font-size: 22px;
            cursor: grab;
            box-shadow: 0 8px 16px rgba(5, 10, 18, 0.38);
        }

        .mock-slider-track.is-dragging .mock-slider-handle {
            cursor: grabbing;
        }

        .mock-slider-track.is-success .mock-slider-handle,
        .mock-slider-track.is-success .mock-slider-fill {
            background: linear-gradient(120deg, #7bd88f 0%, #58b56c 100%);
        }

        .mock-slider-text {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1;
            color: #d4e0ec;
            font-size: 14px;
            font-weight: 600;
            pointer-events: none;
        }

        .banner-content {
            text-align: left;
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 420px;
        }

        .banner-content h2 {
            font-size: 33px;
            line-height: 1.3;
            margin-bottom: 12px;
            font-weight: 800;
            letter-spacing: 0.5px;
        }

        .banner-content p {
            font-size: 15px;
            line-height: 1.8;
            max-width: 420px;
            margin-bottom: 20px;
            color: rgba(247, 243, 232, 0.95);
        }

        .banner-highlight {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 18px;
        }

        .highlight-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 10px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.17);
            border: 1px solid rgba(255, 255, 255, 0.24);
            font-size: 12px;
            font-weight: 650;
            color: #f6f3e8;
        }

        .banner-stats {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 10px;
            margin-bottom: 18px;
        }

        .tech-hud {
            margin-bottom: 16px;
            padding: 12px 12px 10px;
            border-radius: 12px;
            border: 1px solid rgba(225, 214, 191, 0.44);
            background: linear-gradient(145deg, rgba(220, 212, 191, 0.28), rgba(186, 174, 146, 0.22));
            box-shadow: inset 0 0 0 1px rgba(247, 241, 227, 0.34), 0 12px 20px rgba(103, 95, 77, 0.18);
            backdrop-filter: blur(3px);
        }

        .tech-hud-title {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 11px;
            letter-spacing: 1.6px;
            text-transform: uppercase;
            color: rgba(250, 246, 236, 0.98);
            margin-bottom: 10px;
        }

        .tech-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 8px;
            margin-bottom: 10px;
        }

        .tech-cell {
            padding: 8px 7px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(233, 223, 203, 0.3);
            text-align: center;
        }

        .tech-cell label {
            display: block;
            font-size: 10px;
            color: rgba(244, 238, 223, 0.92);
            margin-bottom: 4px;
            letter-spacing: 0.3px;
        }

        .tech-cell strong {
            font-size: 16px;
            letter-spacing: 0.4px;
        }

        .tech-progress {
            display: grid;
            grid-template-columns: auto 1fr auto;
            align-items: center;
            gap: 8px;
            font-size: 11px;
            color: rgba(246, 241, 228, 0.92);
        }

        .tech-progress-track {
            height: 7px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.15);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.16);
        }

        .tech-progress-bar {
            width: 0;
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, #b3bd99, #d0c8ae);
            box-shadow: 0 0 12px rgba(178, 166, 138, 0.6);
            transition: width 0.45s ease;
        }

        .tech-progress-value {
            min-width: 34px;
            text-align: right;
            font-weight: 700;
        }

        .stat-card {
            border-radius: 12px;
            padding: 11px 10px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.26);
            backdrop-filter: blur(4px);
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
        }

        .stat-card strong {
            display: block;
            font-size: 18px;
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-card span {
            font-size: 12px;
            color: rgba(246, 240, 228, 0.9);
        }

        .features {
            text-align: left;
            margin-top: 2px;
        }

        .feature-item {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 14px;
            padding: 10px 12px;
            border-radius: 11px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(4px);
            transform: translateY(0);
            animation: floatCard 6s ease-in-out infinite;
        }

        .feature-item:nth-child(2) {
            animation-delay: 0.8s;
        }

        .feature-item:nth-child(3) {
            animation-delay: 1.6s;
        }

        .feature-item:nth-child(4) {
            animation-delay: 2.4s;
        }

        .feature-item i {
            color: #e7ddc8;
            font-size: 15px;
        }

        .decoration {
            position: absolute;
            opacity: 0.11;
            pointer-events: none;
            z-index: 1;
        }

        .decoration.cow {
            font-size: 220px;
            bottom: -44px;
            right: -28px;
            transform: rotate(12deg);
        }

        .decoration.grass {
            font-size: 132px;
            bottom: -36px;
            left: -12px;
            transform: rotate(-8deg);
        }

        /* Scheme 1: Premium Midnight Gold */
        body {
            background: radial-gradient(circle at 12% 10%, #0b0f14 0%, #101722 34%, #141c29 68%, #1a2231 100%);
        }

        body::before {
            background: #1e2d40;
        }

        body::after {
            background: #322515;
        }

        .bg-grid {
            background-image: linear-gradient(rgba(137, 208, 255, 0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(137, 208, 255, 0.1) 1px, transparent 1px);
        }

        .bg-scan {
            background: linear-gradient(to bottom, transparent 0%, rgba(200, 169, 107, 0.24) 48%, transparent 54%);
        }

        .bg-circuit {
            background-image:
                radial-gradient(circle at 22% 28%, rgba(137, 208, 255, 0.42) 0 2px, transparent 2px),
                radial-gradient(circle at 78% 64%, rgba(200, 169, 107, 0.4) 0 2px, transparent 2px),
                linear-gradient(120deg, rgba(106, 150, 186, 0.2) 1px, transparent 1px),
                linear-gradient(35deg, rgba(200, 169, 107, 0.16) 1px, transparent 1px);
        }

        .bg-noise {
            background-image: radial-gradient(rgba(120, 143, 166, 0.38) 0.7px, transparent 0.7px);
        }

        .bg-particle {
            background: rgba(200, 169, 107, 0.86);
            box-shadow: 0 0 10px rgba(200, 169, 107, 0.55);
        }

        .container {
            background: rgba(10, 16, 24, 0.78);
            border: 1px solid rgba(200, 169, 107, 0.32);
            box-shadow: 0 28px 56px rgba(2, 6, 12, 0.64);
        }

        .container::after {
            background: linear-gradient(120deg, rgba(255, 255, 255, 0.06), transparent 42%, rgba(137, 208, 255, 0.08));
        }

        .container::before {
            border: 1px solid rgba(200, 169, 107, 0.24);
            box-shadow: inset 0 0 24px rgba(137, 208, 255, 0.08);
        }

        .login-section {
            background: linear-gradient(160deg, #121923 0%, #101722 100%);
        }

        .login-section::after {
            background: linear-gradient(to bottom, transparent, rgba(200, 169, 107, 0.26), transparent);
        }

        .banner-section {
            background: linear-gradient(150deg, #101a28 0%, #15263b 46%, #1f324b 100%);
        }

        .banner-section::before {
            background: radial-gradient(circle, rgba(137, 208, 255, 0.3), transparent 70%);
        }

        .banner-section::after {
            background: radial-gradient(circle, rgba(200, 169, 107, 0.28), transparent 68%);
        }

        .orb-1 {
            background: #e8c98f;
        }

        .orb-2 {
            background: #89d0ff;
        }

        .orb-3 {
            background: #dcb777;
        }

        .logo i {
            background: linear-gradient(130deg, #e3c993, #b2894e);
            text-shadow: 0 10px 22px rgba(200, 169, 107, 0.26);
        }

        .status-pill {
            border: 1px solid rgba(200, 169, 107, 0.28);
            background: rgba(200, 169, 107, 0.1);
            color: #cfd8e2;
        }

        .status-pill i {
            color: #d7b980;
        }

        .signal-strip {
            border: 1px solid rgba(200, 169, 107, 0.32);
            background: linear-gradient(120deg, rgba(200, 169, 107, 0.16), rgba(137, 208, 255, 0.08));
            color: #ced8e6;
        }

        .signal-strip::after {
            background: linear-gradient(90deg, transparent, rgba(255, 236, 199, 0.34), transparent);
        }

        .signal-dot {
            background: #c8a96b;
            box-shadow: 0 0 0 0 rgba(200, 169, 107, 0.46);
        }

        .signal-time {
            color: #d8e1ec;
        }

        .form-group label {
            color: #c6d1de;
        }

        .input-with-icon i {
            color: #8fa1b4;
        }

        .toggle-password {
            color: #8fa3b8;
        }

        .toggle-password:hover {
            background: rgba(137, 208, 255, 0.12);
            color: #c8d9ea;
        }

        .form-control {
            color: #eaf0f7;
            background: rgba(10, 16, 24, 0.9);
        }

        .form-control::placeholder {
            color: #7f8fa2;
        }

        .form-control:focus {
            border-color: #c8a96b;
            box-shadow: 0 0 0 4px rgba(200, 169, 107, 0.22), 0 0 0 1px rgba(137, 208, 255, 0.14);
        }

        .input-with-icon:focus-within i {
            color: #b8dfff;
        }

        .input-with-icon:focus-within::after {
            border-color: rgba(200, 169, 107, 0.66);
            box-shadow: 0 0 0 3px rgba(200, 169, 107, 0.16), inset 0 0 16px rgba(137, 208, 255, 0.16);
        }

        .btn-login {
            background: linear-gradient(120deg, #d3b478 0%, #a97f45 100%);
            color: #0f141d;
        }

        .btn-login:hover {
            box-shadow: 0 12px 24px rgba(5, 10, 18, 0.66), 0 0 22px rgba(200, 169, 107, 0.32);
        }

        .login-tabs {
            background: rgba(9, 14, 22, 0.82);
            box-shadow: inset 0 0 0 1px rgba(137, 208, 255, 0.14);
        }

        .tab-btn {
            color: #94a3b5;
        }

        .tab-btn.active {
            color: #111722;
            background: linear-gradient(130deg, #d4b478, #9f7840);
            box-shadow: 0 8px 18px rgba(200, 169, 107, 0.34);
        }

        .btn-captcha {
            border: 1px solid rgba(200, 169, 107, 0.28);
            background: rgba(200, 169, 107, 0.12);
            color: #d8e1eb;
        }

        .btn-captcha:hover {
            background: rgba(200, 169, 107, 0.2);
            box-shadow: 0 8px 16px rgba(4, 9, 16, 0.46);
        }

        .btn-captcha:disabled {
            background: rgba(93, 104, 118, 0.2);
            color: #6f7f92;
        }

        .register-link,
        .back-to-login {
            color: #8d9caf;
        }

        .register-link a,
        .back-to-login a {
            color: #d3b579;
        }

        .banner-content p {
            color: rgba(228, 236, 245, 0.9);
        }

        .highlight-item {
            background: rgba(137, 208, 255, 0.12);
            border: 1px solid rgba(137, 208, 255, 0.24);
            color: #e7f3ff;
        }

        .tech-hud {
            border: 1px solid rgba(200, 169, 107, 0.4);
            background: linear-gradient(145deg, rgba(21, 35, 53, 0.54), rgba(18, 29, 44, 0.7));
            box-shadow: inset 0 0 0 1px rgba(137, 208, 255, 0.2), 0 12px 22px rgba(5, 9, 17, 0.48);
        }

        .tech-hud-title {
            color: rgba(235, 244, 252, 0.96);
        }

        .tech-cell {
            background: rgba(137, 208, 255, 0.1);
            border: 1px solid rgba(137, 208, 255, 0.24);
        }

        .tech-cell label {
            color: rgba(218, 233, 248, 0.9);
        }

        .tech-progress {
            color: rgba(228, 240, 251, 0.92);
        }

        .tech-progress-track {
            background: rgba(137, 208, 255, 0.14);
            border: 1px solid rgba(137, 208, 255, 0.2);
        }

        .tech-progress-bar {
            background: linear-gradient(90deg, #89d0ff, #d3b478);
            box-shadow: 0 0 12px rgba(137, 208, 255, 0.52);
        }

        .stat-card {
            background: rgba(137, 208, 255, 0.1);
            border: 1px solid rgba(137, 208, 255, 0.24);
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
        }

        .stat-card span {
            color: rgba(221, 233, 246, 0.9);
        }

        .feature-item {
            background: rgba(137, 208, 255, 0.08);
            border: 1px solid rgba(137, 208, 255, 0.24);
        }

        .feature-item i {
            color: #e3c993;
        }

        @media (max-width: 1040px) {
            .container {
                max-width: 980px;
            }

            .login-section {
                padding: 42px 36px 36px;
            }

            .banner-section {
                padding: 36px 30px;
            }
        }

        @media (max-height: 820px) {
            body {
                align-items: flex-start;
            }
        }

        @media (max-width: 860px) {
            body {
                padding: 16px;
            }

            .container {
                flex-direction: column;
                border-radius: 18px;
            }

            .login-section::after {
                display: none;
            }

            .banner-section {
                order: -1;
                transform: none !important;
                padding: 26px 20px 22px;
            }

            .banner-content {
                max-width: none;
            }

            .banner-content h2 {
                font-size: 26px;
            }

            .banner-stats {
                grid-template-columns: repeat(3, minmax(0, 1fr));
            }

            .bg-scan,
            .bg-circuit,
            .bg-noise {
                opacity: 0.5;
            }
        }

        @media (max-width: 620px) {
            .login-section {
                padding: 30px 20px 26px;
            }

            .logo h1 {
                font-size: 24px;
            }

            .welcome-text h2 {
                font-size: 24px;
            }

            .status-row {
                gap: 8px;
            }

            .status-pill {
                font-size: 12px;
            }

            .signal-strip {
                padding: 7px 9px;
                font-size: 11px;
            }

            .signal-time {
                font-size: 11px;
                letter-spacing: 0.2px;
            }

            .banner-content p {
                font-size: 14px;
                line-height: 1.7;
            }

            .banner-stats {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .tech-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation: none !important;
                transition: none !important;
            }
        }

        @keyframes panelFadeIn {
            from {
                opacity: 0;
                transform: translateY(8px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes orbFloat {
            0% {
                transform: translate3d(0, 0, 0) scale(1);
            }

            100% {
                transform: translate3d(22px, -18px, 0) scale(1.08);
            }
        }

        @keyframes floatCard {
            0%,
            100% {
                transform: translateY(0);
            }

            50% {
                transform: translateY(-3px);
            }
        }

        @keyframes signalSweep {
            0% {
                transform: translateX(-120%);
            }

            100% {
                transform: translateX(120%);
            }
        }

        @keyframes pulseDot {
            0% {
                box-shadow: 0 0 0 0 rgba(200, 169, 107, 0.46);
            }

            100% {
                box-shadow: 0 0 0 11px rgba(200, 169, 107, 0);
            }
        }

        @keyframes scanMove {
            0% {
                transform: translateY(-100%);
            }

            100% {
                transform: translateY(100%);
            }
        }

        @keyframes circuitShift {
            0% {
                transform: translate3d(0, 0, 0);
            }

            100% {
                transform: translate3d(8px, -6px, 0);
            }
        }

        @keyframes particleRise {
            0% {
                transform: translate3d(0, 16px, 0) scale(0.8);
                opacity: 0;
            }

            15% {
                opacity: 0.7;
            }

            85% {
                opacity: 0.3;
            }

            100% {
                transform: translate3d(var(--dx, 0px), -46px, 0) scale(1.15);
                opacity: 0;
            }
        }