:root {
            --bg: #0a0a1c;
            --surface: #161638;
            --surface-hover: #1f1f4a;
            --accent: #c084fc;
            --accent-hover: #d8b4fe;
            --accent2: #818cf8;
            --text: #f2f0ff;
            --muted: #a5a1c9;
            --border: rgba(165, 161, 201, 0.2);
            --font-display: 'Teko', sans-serif;
            --font-body: 'Nunito', sans-serif;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --transition: all 0.3s ease;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        body {
            font-family: var(--font-body);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-hover); }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Typography */
        h1, h2, h3, h4, .logo {
            font-family: var(--font-display);
            font-weight: 600;
            line-height: 1.1;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            cursor: pointer;
            transition: var(--transition);
            min-height: 44px;
            border: none;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent2), var(--accent));
            color: var(--bg);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent), var(--accent2));
            box-shadow: 0 4px 15px rgba(192, 132, 252, 0.4);
            color: var(--bg);
        }
        .btn-secondary {
            background: transparent;
            color: var(--accent);
            border: 2px solid var(--accent);
        }
        .btn-secondary:hover {
            background: rgba(192, 132, 252, 0.1);
            color: var(--accent-hover);
            border-color: var(--accent-hover);
        }

        /* Header (Matching Homepage) */
        header {
            background: rgba(10, 10, 28, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }
        .logo {
            font-size: 2.5rem;
            color: var(--text);
            background: linear-gradient(to right, var(--text), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-links {
            display: none;
            gap: 24px;
        }
        .nav-links a {
            color: var(--text);
            font-weight: 600;
            font-size: 1rem;
        }
        .nav-links a:hover { color: var(--accent); }
        .header-actions {
            display: none;
            gap: 12px;
        }
        .mobile-toggle {
            display: block;
            background: none;
            border: none;
            color: var(--text);
            font-size: 2rem;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }
        .mobile-menu {
            display: none;
            background: var(--surface);
            padding: 20px;
            border-bottom: 1px solid var(--border);
        }
        .mobile-menu.active {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .mobile-menu .nav-links {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-menu .header-actions {
            display: flex;
            flex-direction: column;
            width: 100%;
        }
        .mobile-menu .btn { width: 100%; }

        @media (min-width: 1024px) {
            .mobile-toggle { display: none; }
            .nav-links { display: flex; }
            .header-actions { display: flex; }
            .mobile-menu { display: none !important; }
        }

        /* Footer (Matching Homepage) */
        footer {
            background: var(--surface);
            border-top: 1px solid var(--border);
            padding: 60px 0 20px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 15px;
        }
        .footer-info p { color: var(--muted); }
        .footer-links-group h4 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--text);
            position: relative;
            padding-bottom: 10px;
        }
        .footer-links-group h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 3px;
            background: var(--accent2);
            border-radius: 2px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: var(--muted);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            color: var(--muted);
            font-size: 0.9rem;
        }
        @media (min-width: 768px) {
            .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
        }

        /* --- UNIQUE LOGIN PAGE DESIGN --- */

        /* Hero Banner */
        .hero-banner {
            position: relative;
            padding: 60px 0;
            text-align: center;
            background: radial-gradient(circle at top, rgba(22, 22, 56, 0.8) 0%, var(--bg) 100%);
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }
        /* Motif Batik Megamendung CSS representation */
        .hero-banner::before {
            content: '';
            position: absolute;
            bottom: 0; left: 0; right: 0; height: 150px;
            background:
                radial-gradient(circle at 20% 100%, rgba(129, 140, 248, 0.1) 0%, transparent 40%),
                radial-gradient(circle at 50% 120%, rgba(192, 132, 252, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 100%, rgba(129, 140, 248, 0.1) 0%, transparent 40%);
            z-index: 0;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
        }
        .breadcrumb {
            font-size: 0.9rem;
            color: var(--muted);
            margin-bottom: 15px;
            display: inline-block;
            background: rgba(22, 22, 56, 0.5);
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid var(--border);
        }
        .hero-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            background: linear-gradient(to right, #fff, var(--accent), var(--accent2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
            text-shadow: 0 4px 20px rgba(192, 132, 252, 0.2);
        }
        .meta-chips {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .chip {
            background: var(--surface);
            border: 1px solid var(--accent2);
            color: var(--accent2);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
        }

        /* Layout Grid for Login & Content */
        .login-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            padding: 60px 0;
        }
        @media (min-width: 1024px) {
            .login-layout {
                grid-template-columns: 400px 1fr;
                align-items: start;
            }
        }

        /* Login Form Card (Visual Area) */
        .login-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 40px 30px;
            border: 1px solid var(--border);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
            position: sticky;
            top: 100px;
        }
        .login-card-header {
            text-align: center;
            margin-bottom: 30px;
        }
        .login-card-header h3 {
            font-size: 2rem;
            color: var(--text);
            margin-bottom: 5px;
        }
        .login-card-header p {
            color: var(--muted);
            font-size: 0.9rem;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--muted);
            font-size: 0.9rem;
        }
        .form-control {
            width: 100%;
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text);
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-family: var(--font-body);
            font-size: 1rem;
            transition: var(--transition);
            min-height: 44px;
        }
        .form-control:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(192, 132, 252, 0.2);
        }
        .form-actions {
            margin-top: 30px;
        }
        .form-actions .btn {
            width: 100%;
            margin-bottom: 15px;
        }
        .form-links {
            display: flex;
            justify-content: space-between;
            font-size: 0.9rem;
        }

        /* Article Content Area */
        .content-area {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .intro-block {
            background: linear-gradient(135deg, rgba(22, 22, 56, 0.8), rgba(10, 10, 28, 0.5));
            border-left: 4px solid var(--accent);
            padding: 24px 30px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-size: 1.1rem;
            color: var(--text);
            line-height: 1.8;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        .section-card {
            background: var(--surface);
            border-radius: var(--radius-md);
            padding: 30px;
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .section-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 4px;
            background: linear-gradient(90deg, var(--accent2), transparent);
        }
        .section-card h2 {
            font-size: 2.2rem;
            color: var(--accent-hover);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-card h2::before {
            content: '✦';
            font-size: 1.5rem;
            color: var(--accent2);
        }
        .section-card p {
            margin-bottom: 16px;
            color: var(--muted);
        }
        .section-card p:last-child {
            margin-bottom: 0;
        }
        .section-card a {
            color: var(--accent);
            font-weight: 600;
            border-bottom: 1px dashed var(--accent);
        }
        .section-card a:hover {
            color: var(--accent-hover);
            border-bottom-style: solid;
        }

        /* Custom List */
        .custom-list {
            list-style: none;
            margin-top: 20px;
            padding: 0;
        }
        .custom-list li {
            position: relative;
            padding-left: 35px;
            margin-bottom: 12px;
            color: var(--text);
            background: rgba(10, 10, 28, 0.4);
            padding: 12px 16px 12px 45px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
        }
        .custom-list li::before {
            content: '✓';
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--bg);
            background: var(--accent);
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: bold;
        }

        /* FAQ Section */
        .faq-section {
            margin-top: 20px;
        }
        .faq-title {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 30px;
            color: var(--text);
        }
        details {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 15px;
            overflow: hidden;
            transition: var(--transition);
        }
        details[open] {
            border-color: var(--accent2);
            box-shadow: 0 4px 15px rgba(129, 140, 248, 0.1);
        }
        summary {
            padding: 20px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
        }
        summary::-webkit-details-marker { display: none; }
        summary::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--accent);
            transition: transform 0.3s;
        }
        details[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }
        details p {
            padding: 0 20px 20px;
            color: var(--muted);
            border-top: 1px solid var(--border);
            margin-top: 10px;
            padding-top: 20px;
        }

        /* Related Links */
        .related-links-box {
            background: rgba(192, 132, 252, 0.05);
            border: 1px solid rgba(192, 132, 252, 0.2);
            border-radius: var(--radius-md);
            padding: 30px;
            text-align: center;
        }
        .related-links-box h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--accent-hover);
        }
        .related-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
        }
        .related-grid a {
            background: var(--surface);
            padding: 10px 20px;
            border-radius: 30px;
            border: 1px solid var(--border);
            font-size: 0.95rem;
            color: var(--text);
            display: inline-flex;
            align-items: center;
        }
        .related-grid a::before {
            content: '🔗';
            margin-right: 8px;
            font-size: 0.8rem;
            opacity: 0.7;
        }
        .related-grid a:hover {
            background: var(--accent);
            color: var(--bg);
            border-color: var(--accent);
        }

        /* Final CTA */
        .cta-grand {
            background: linear-gradient(135deg, var(--surface), #1a1a45);
            border: 1px solid var(--accent2);
            border-radius: var(--radius-lg);
            padding: 60px 20px;
            text-align: center;
            margin-top: 60px;
            position: relative;
            overflow: hidden;
        }
        .cta-grand::before {
            content: '';
            position: absolute;
            top: -50%; left: -50%; width: 200%; height: 200%;
            background: radial-gradient(circle, rgba(129, 140, 248, 0.1) 0%, transparent 60%);
            z-index: 0;
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: 2.8rem;
            margin-bottom: 15px;
            color: #fff;
        }
        .cta-content p {
            color: var(--muted);
            margin-bottom: 30px;
            font-size: 1.1rem;
        }
        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        @media (max-width: 768px) {
            .hero-banner { padding: 40px 0; }
            .login-card { position: static; box-shadow: none; border-color: var(--accent2); }
            .intro-block { border-left: none; border-top: 4px solid var(--accent); border-radius: var(--radius-md); }
            .section-card { padding: 20px; }
            .cta-grand { padding: 40px 20px; }
            .cta-buttons .btn { width: 100%; }
        }


/* pipeline image & layout guards */
html, body { overflow-x: clip; }
img { max-width: 100%; height: auto; }
img.site-logo { height: 40px; width: auto; max-width: 240px; object-fit: contain; flex: none; }
header .logo a { display: inline-flex; align-items: center; flex: none; text-decoration: none; }
img.hero-visual { width: 100%; max-width: 560px; height: auto; object-fit: cover; border-radius: 16px; display: block; margin-inline: auto; }
img[class^="strip-"], img[class*=" strip-"] { width: 100%; height: auto; display: block; border-radius: 12px; object-fit: cover; }
/* 合规声明块（zb-disclaimer，全站 footer） */
.zb-disclaimer { margin-top: 18px !important; padding: 14px 0 0 0 !important; border-top: 1px solid rgba(128,128,128,.25) !important; font-size: .72rem !important; line-height: 1.7 !important; opacity: .85 !important; display: block !important; text-align: left !important; width: 100% !important; clear: both !important; }
.zb-disclaimer .zb-18 { display: inline-block !important; padding: 2px 10px !important; border: 1.5px solid currentColor !important; border-radius: 6px !important; font-weight: 800 !important; letter-spacing: 1px !important; margin: 0 0 10px 0 !important; font-size: .78rem !important; }
.zb-disclaimer p { display: block !important; margin: 5px 0 !important; padding: 0 !important; color: inherit !important; font-size: .72rem !important; line-height: 1.7 !important; }
.zb-disclaimer p:last-child { margin-bottom: 0 !important; }