*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --bg: #0b0e14;
            --surface: #141a24;
            --surface2: #1c2433;
            --surface3: #253040;
            --text: #e8edf5;
            --text-muted: #9aa8c2;
            --accent: #f5c842;
            --accent2: #e84c4c;
            --accent3: #4fc3f7;
            --border: #2a3547;
            --radius: 12px;
            --shadow: 0 8px 32px rgba(0, 0, 0, .6);
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max: 1200px;
            --header-h: 72px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            padding-top: var(--header-h);
        }
        a {
            color: var(--accent3);
            text-decoration: none;
            transition: color .25s;
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-h);
            background: rgba(11, 14, 20, .92);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
        }
        .my-logo {
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: -.5px;
            background: linear-gradient(135deg, var(--accent), #f5a623);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            font-size: 1.6rem;
            -webkit-text-fill-color: var(--accent);
            color: var(--accent);
        }
        .my-logo span {
            font-size: .7rem;
            font-weight: 400;
            -webkit-text-fill-color: var(--text-muted);
            color: var(--text-muted);
            display: block;
            letter-spacing: .3px;
        }
        .my-logo:hover {
            opacity: .9;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        nav a {
            color: var(--text-muted);
            font-size: .85rem;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            transition: background .3s, color .3s;
            white-space: nowrap;
        }
        nav a:hover,
        nav a.active {
            background: var(--surface2);
            color: var(--text);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px;
            z-index: 1100;
        }
        .breadcrumb {
            padding: 16px 0 8px;
            font-size: .82rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "/";
            margin: 0 8px;
            color: var(--border);
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .current {
            color: var(--accent);
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            margin: .6em 0 .3em;
            background: linear-gradient(135deg, #fff 40%, var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 1.8em 0 .6em;
            color: var(--accent);
            border-left: 5px solid var(--accent);
            padding-left: 18px;
        }
        h3 {
            font-size: 1.45rem;
            font-weight: 600;
            margin: 1.4em 0 .4em;
            color: var(--text);
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 1em 0 .3em;
            color: var(--accent3);
        }
        p {
            margin: 0 0 1.2em;
            color: var(--text);
        }
        .lead {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 2em;
            line-height: 1.8;
        }
        strong {
            color: #fff;
            font-weight: 700;
        }
        .emoji {
            font-style: normal;
        }
        .tier-grid {
            display: grid;
            gap: 20px;
            margin: 2em 0;
        }
        .tier-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 24px 28px;
            border-left: 6px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform .3s, box-shadow .3s;
        }
        .tier-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, .7);
        }
        .tier-card.s {
            border-left-color: #e84c4c;
        }
        .tier-card.a {
            border-left-color: #f5a623;
        }
        .tier-card.b {
            border-left-color: #4fc3f7;
        }
        .tier-card.c {
            border-left-color: #66bb6a;
        }
        .tier-card.d {
            border-left-color: #9aa8c2;
        }
        .tier-label {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: 2px;
            margin-bottom: 6px;
        }
        .tier-label .badge {
            font-size: .7rem;
            background: var(--surface3);
            padding: 2px 12px;
            border-radius: 20px;
            color: var(--text-muted);
            font-weight: 400;
            margin-left: 10px;
        }
        .tier-card p {
            margin: 6px 0 0;
            color: var(--text-muted);
        }
        .agent-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            gap: 14px;
            margin: 1.2em 0 2em;
        }
        .agent-item {
            background: var(--surface2);
            border-radius: 10px;
            padding: 14px 10px;
            text-align: center;
            border: 1px solid var(--border);
            transition: background .3s, transform .3s;
        }
        .agent-item:hover {
            background: var(--surface3);
            transform: scale(1.03);
        }
        .agent-item .icon {
            font-size: 2.2rem;
            margin-bottom: 6px;
        }
        .agent-item .name {
            font-weight: 600;
            font-size: .9rem;
        }
        .agent-item .role {
            font-size: .75rem;
            color: var(--text-muted);
        }
        .search-box {
            display: flex;
            gap: 10px;
            max-width: 600px;
            margin: 2em 0;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            min-width: 180px;
            padding: 14px 20px;
            border-radius: 50px;
            border: 1px solid var(--border);
            background: var(--surface);
            color: var(--text);
            font-size: 1rem;
            outline: none;
            transition: border .3s;
        }
        .search-box input:focus {
            border-color: var(--accent);
        }
        .search-box button {
            padding: 14px 32px;
            border-radius: 50px;
            border: none;
            background: var(--accent);
            color: #0b0e14;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background .3s, transform .2s;
        }
        .search-box button:hover {
            background: #f5d64a;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 2.5em 0;
        }
        .feedback-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px 30px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            color: var(--accent);
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--surface2);
            color: var(--text);
            font-family: var(--font);
            font-size: .95rem;
            outline: none;
            transition: border .3s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: var(--accent);
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 24px;
            border-radius: 8px;
            border: none;
            background: var(--accent);
            color: #0b0e14;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background .3s;
        }
        .feedback-card button:hover {
            background: #f5d64a;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: var(--border);
            cursor: pointer;
        }
        .star-rating i {
            transition: color .2s;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: var(--accent);
        }
        .featured-img {
            margin: 2em 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: var(--surface);
        }
        .featured-img img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-img figcaption {
            padding: 14px 20px;
            font-size: .85rem;
            color: var(--text-muted);
            background: var(--surface);
            border-top: 1px solid var(--border);
        }
        .tier-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2em 0;
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
        }
        .tier-table th {
            background: var(--surface3);
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
            color: var(--accent);
            border-bottom: 2px solid var(--border);
        }
        .tier-table td {
            padding: 12px 18px;
            border-bottom: 1px solid var(--border);
            color: var(--text-muted);
        }
        .tier-table tr:last-child td {
            border-bottom: none;
        }
        .tier-table tr:hover td {
            background: var(--surface2);
        }
        .links-section {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px 30px;
            margin: 2.5em 0;
            border: 1px solid var(--border);
        }
        .links-section h3 {
            margin-top: 0;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 10px;
            margin-top: 12px;
        }
        .links-grid a {
            padding: 8px 12px;
            border-radius: 6px;
            background: var(--surface2);
            color: var(--text-muted);
            font-size: .88rem;
            transition: background .3s, color .3s;
        }
        .links-grid a:hover {
            background: var(--surface3);
            color: var(--text);
        }
        friend-link {
            display: block;
            margin: 2em 0 1em;
            padding: 20px 24px;
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }
        friend-link h3 {
            margin: 0 0 12px;
            font-size: 1.1rem;
            color: var(--accent);
        }
        friend-link .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        friend-link .friend-list a {
            background: var(--surface2);
            padding: 8px 18px;
            border-radius: 6px;
            font-size: .9rem;
            color: var(--text-muted);
            transition: background .3s, color .3s;
        }
        friend-link .friend-list a:hover {
            background: var(--surface3);
            color: var(--text);
        }
        footer {
            background: var(--surface);
            border-top: 1px solid var(--border);
            padding: 32px 24px;
            margin-top: 3em;
            text-align: center;
            color: var(--text-muted);
            font-size: .85rem;
        }
        footer .copyright {
            margin-top: 8px;
            font-size: .8rem;
            opacity: .7;
        }
        @media (max-width: 900px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .agent-grid {
                grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
            }
        }
        @media (max-width: 768px) {
            :root {
                --header-h: 64px;
            }
            .hamburger {
                display: block;
            }
            nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 75%;
                max-width: 320px;
                height: 100vh;
                background: var(--surface);
                flex-direction: column;
                padding: 80px 24px 30px;
                gap: 6px;
                border-left: 1px solid var(--border);
                transition: right .4s ease;
                box-shadow: -8px 0 40px rgba(0, 0, 0, .6);
                overflow-y: auto;
                align-items: stretch;
            }
            nav.open {
                right: 0;
            }
            nav a {
                font-size: 1rem;
                padding: 12px 16px;
                border-radius: 8px;
            }
            .nav-overlay {
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, .6);
                z-index: 1001;
                display: none;
            }
            .nav-overlay.show {
                display: block;
            }
            h1 {
                font-size: 1.7rem;
            }
            .tier-card {
                padding: 18px 20px;
            }
            .links-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.4rem;
            }
            .search-box input {
                min-width: 140px;
                padding: 12px 16px;
            }
            .search-box button {
                padding: 12px 20px;
            }
            .links-grid {
                grid-template-columns: 1fr;
            }
            .agent-grid {
                grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
                gap: 10px;
            }
            .agent-item {
                padding: 10px 6px;
            }
            .agent-item .icon {
                font-size: 1.6rem;
            }
            .feedback-card {
                padding: 20px 18px;
            }
        }
        .updated {
            display: inline-block;
            padding: 6px 16px;
            background: var(--surface2);
            border-radius: 20px;
            font-size: .8rem;
            color: var(--text-muted);
            margin-bottom: 1em;
            border: 1px solid var(--border);
        }
        .mt-2 {
            margin-top: 2em;
        }
        .mb-1 {
            margin-bottom: 1em;
        }
        .flex {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }
        .tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 12px;
            font-size: .7rem;
            font-weight: 600;
            background: var(--surface3);
            color: var(--text-muted);
        }
        .tag.s {
            background: #e84c4c33;
            color: #e84c4c;
        }
        .tag.a {
            background: #f5a62333;
            color: #f5a623;
        }
        .tag.b {
            background: #4fc3f733;
            color: #4fc3f7;
        }
        .tag.c {
            background: #66bb6a33;
            color: #66bb6a;
        }