:root {
            --brand-a: #D49A3C;
            --brand-b: #A05A2C;
            --brand-c: #F0B94F;
            --accent-g: #1F3D2A;
            --accent-r: #A03E2C;
            --bg-main: #17130F;
            --bg-card: #211911;
            --bg-card2: #2A2118;
            --tx-main: #F5EFE4;
            --tx-sub: #B8A893;
            --tx-dim: #8A7B66;
            --border: #3A2E22;
            --radius-card: 20px;
            --radius-btn: 12px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.45);
            --content-w: 1240px;
            --font-display: 'Noto Serif SC', 'Songti SC', serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', sans-serif;
        }
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-main);
            color: var(--tx-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            display: block;
            max-width: 100%;
        }
        a {
            color: var(--tx-main);
            text-decoration: none;
            transition: color .25s;
        }
        a:hover {
            color: var(--brand-a);
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            width: min(92%, var(--content-w));
            margin-inline: auto;
        }
        .font-display {
            font-family: var(--font-display);
        }
        .grad-text {
            background: linear-gradient(135deg, #E8B45E 0%, #D49A3C 40%, #A05A2C 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }
        .grad-bg {
            background: linear-gradient(135deg, var(--brand-c) 0%, var(--brand-a) 35%, var(--brand-b) 100%);
        }
        .grad-border {
            position: relative;
            background: linear-gradient(135deg, rgba(232, 180, 94, .5), rgba(160, 90, 44, .15) 40%, rgba(160, 90, 44, .05));
            padding: 1px;
            border-radius: 24px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-btn);
            padding: 13px 28px;
            font-weight: 600;
            font-size: 15px;
            color: #fff !important;
            background: linear-gradient(135deg, var(--brand-c), var(--brand-a) 45%, var(--brand-b));
            border: none;
            cursor: pointer;
            transition: all .28s ease;
            box-shadow: 0 6px 20px rgba(160, 90, 44, .3);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(212, 154, 60, .35);
            filter: brightness(1.08);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(160, 90, 44, .25);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-btn);
            padding: 13px 28px;
            font-weight: 500;
            font-size: 15px;
            color: var(--tx-main) !important;
            background: transparent;
            border: 1px solid rgba(212, 154, 60, .5);
            cursor: pointer;
            transition: all .28s ease;
        }
        .btn-outline:hover {
            border-color: var(--brand-a);
            background: rgba(212, 154, 60, .08);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(212, 154, 60, .12);
            border: 1px solid rgba(212, 154, 60, .3);
            color: var(--brand-c);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--brand-a);
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .section-label::before {
            content: '';
            display: block;
            width: 32px;
            height: 2px;
            background: linear-gradient(90deg, var(--brand-a), transparent);
        }
        .section-title {
            font-family: var(--font-display);
            font-size: clamp(30px, 4vw, 42px);
            font-weight: 700;
            line-height: 1.25;
            color: var(--tx-main);
            letter-spacing: .5px;
        }
        .section-desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--tx-sub);
            max-width: 640px;
            margin-top: 12px;
        }
        .card-hover {
            transition: all .35s ease;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            border-color: rgba(212, 154, 60, .35) !important;
            box-shadow: 0 14px 35px rgba(0, 0, 0, .5) !important;
        }
        .card-hover:hover .arrow-link {
            transform: translateX(4px);
            color: var(--brand-c);
        }
        .arrow-link {
            transition: all .3s ease;
        }
        input:focus,
        textarea:focus,
        button:focus,
        a:focus {
            outline: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--brand-a);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .nav-search {
            background: rgba(42, 33, 24, .8);
            border: 1px solid rgba(58, 46, 34, .8);
            border-radius: 999px;
            padding: 8px 14px 8px 18px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all .3s;
        }
        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--tx-main);
            font-size: 13px;
            width: 110px;
        }
        .nav-search input::placeholder {
            color: var(--tx-dim);
        }
        .nav-search:focus-within {
            border-color: var(--brand-a);
            box-shadow: 0 0 0 3px rgba(212, 154, 60, .15);
        }
        .noise-overlay {
            position: relative;
        }
        .noise-overlay::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(/%23n)' opacity='0.04'/%3E%3C/svg%3E");
            pointer-events: none;
            z-index: 1;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 20px 24px;
            transition: all .3s ease;
            cursor: pointer;
        }
        .faq-item.active {
            border-color: rgba(212, 154, 60, .5);
            box-shadow: 0 6px 18px rgba(0, 0, 0, .3);
        }
        .faq-item .faq-icon {
            transition: transform .35s ease;
            color: var(--brand-a);
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease, opacity .3s ease;
            opacity: 0;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            opacity: 1;
            margin-top: 12px;
        }
        .topic-card {
            flex: 0 0 auto;
            width: 260px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 18px;
            transition: all .3s ease;
        }
        .topic-card:hover {
            border-color: rgba(212, 154, 60, .4);
            transform: translateY(-3px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, .4);
        }
        .news-item {
            border-bottom: 1px solid var(--border);
            padding: 16px 4px;
            transition: all .3s ease;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            padding-left: 10px;
            border-left: 2px solid var(--brand-a);
        }
        .card-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(23, 19, 15, .85);
            backdrop-filter: blur(6px);
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 12px;
            font-weight: 500;
            color: var(--brand-c);
            border: 1px solid rgba(212, 154, 60, .25);
            z-index: 2;
        }
        .hero-scroll::-webkit-scrollbar,
        .topic-track::-webkit-scrollbar {
            height: 6px;
        }
        .hero-scroll::-webkit-scrollbar-thumb,
        .topic-track::-webkit-scrollbar-thumb {
            background: var(--brand-b);
            border-radius: 99px;
        }
        .hero-scroll::-webkit-scrollbar-track,
        .topic-track::-webkit-scrollbar-track {
            background: var(--bg-card2);
            border-radius: 99px;
        }
        @media (max-width: 1024px) {
            .nav-middle {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .nav-right {
                gap: 6px;
            }
            .nav-toggle {
                display: flex;
            }
        }
        @media (max-width: 768px) {
            .container {
                width: 92%;
            }
            .btn-primary,
            .btn-outline {
                padding: 11px 20px;
                font-size: 14px;
            }
            .section-title {
                font-size: 26px;
            }
        }
        @media (max-width: 520px) {
            .btn-primary,
            .btn-outline {
                width: 100%;
            }
        }