/* ============================================
       Category Page - Modern Clean Style
       现代简洁风格分类/搜索页
       ============================================ */

    .cat-page {
        min-height: calc(100vh - 200px);
        padding: 0 0 60px;
        background: #f8fafc;
    }

    .cat-container {
        max-width: 1000px;
        margin: 0 auto;
        padding: 0 24px;
    }

    /* ===== Hero Section ===== */
    .cat-hero {
        position: relative;
        padding: 80px 0 0;
    }

    .cat-hero-inner {
        display: flex;
        align-items: center;
        gap: 24px;
        background: #fff;
        border-radius: 16px;
        padding: 28px 32px;
        border: 1px solid #e2e8f0;
        box-shadow: 0 1px 3px rgba(0,0,0,0.05);
        position: relative;
        overflow: hidden;
    }

    /* 左侧大图标区 */
    .cat-hero-icon {
        flex-shrink: 0;
        width: 64px;
        height: 64px;
        background: #f1f5f9;
        border-radius: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        color: #64748b;
        border: 1px solid #e2e8f0;
        animation: catFadeIn 0.5s ease both;
        line-height: 1;
    }

    .cat-hero-icon i {
        display: flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
    }

    /* 中间内容区 */
    .cat-hero-main {
        flex: 1;
        min-width: 0;
    }

    .cat-hero-title-row {
        display: flex;
        align-items: baseline;
        gap: 12px;
        flex-wrap: wrap;
        margin-bottom: 4px;
    }

    .cat-hero-title {
        font-size: clamp(20px, 4vw, 28px);
        font-weight: 700;
        color: #1e293b;
        margin: 0;
        line-height: 1.3;
        letter-spacing: -0.01em;
        animation: catFadeIn 0.5s ease 0.04s both;
    }

    .cat-hero-title .kw {
        color: #475569;
    }

    .cat-hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        padding: 4px 12px;
        background: #f1f5f9;
        border: 1px solid #e2e8f0;
        border-radius: 100px;
        font-size: 11px;
        font-weight: 600;
        color: #64748b;
        flex-shrink: 0;
        animation: catFadeIn 0.5s ease 0.02s both;
        line-height: 1;
    }

    .cat-hero-badge i {
        font-size: 10px;
        color: #94a3b8;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
    }

    .cat-hero-sub {
        font-size: 13px;
        color: #94a3b8;
        margin: 0 0 12px;
        font-weight: 400;
        animation: catFadeIn 0.5s ease 0.08s both;
    }

    /* 底部统计 pills */
    .cat-hero-stats {
        display: flex;
        align-items: center;
        gap: 10px;
        animation: catFadeIn 0.5s ease 0.12s both;
    }

    .cat-hero-stat-pill {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 5px 12px;
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        border-radius: 100px;
        font-size: 12px;
        color: #64748b;
        font-weight: 500;
        line-height: 1;
    }

    .cat-hero-stat-pill i {
        font-size: 11px;
        color: #94a3b8;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
    }

    .cat-hero-stat-pill strong {
        color: #1e293b;
        font-weight: 600;
        line-height: 1;
    }

    /* ===== Article Grid ===== */
    .cat-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 20px;
        margin-top: 32px;
    }

    /* ===== Article Card ===== */
    .cat-card {
        display: flex;
        flex-direction: column;
        background: #fff;
        border-radius: 12px;
        overflow: hidden;
        border: 1px solid #e2e8f0;
        transition: all 0.2s ease;
        text-decoration: none;
        color: inherit;
        position: relative;
        animation: catCardIn 0.4s ease both;
    }

    .cat-card:nth-child(1) { animation-delay: 0.04s; }
    .cat-card:nth-child(2) { animation-delay: 0.08s; }
    .cat-card:nth-child(3) { animation-delay: 0.12s; }
    .cat-card:nth-child(4) { animation-delay: 0.16s; }
    .cat-card:nth-child(5) { animation-delay: 0.2s; }
    .cat-card:nth-child(6) { animation-delay: 0.24s; }
    .cat-card:nth-child(7) { animation-delay: 0.28s; }
    .cat-card:nth-child(8) { animation-delay: 0.32s; }
    .cat-card:nth-child(9) { animation-delay: 0.36s; }
    .cat-card:nth-child(10) { animation-delay: 0.4s; }

    @media (hover: hover) and (pointer: fine) {


    .cat-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        border-color: #cbd5e1;
    }


    }

    /* Card Cover */
    .cat-card-cover {
        position: relative;
        width: 100%;
        height: 180px;
        background: #f1f5f9;
        overflow: hidden;
    }

    .cat-card-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s ease;
    }

    @media (hover: hover) and (pointer: fine) {


    .cat-card:hover .cat-card-cover img {
        transform: scale(1.03);
    }


    }

    .cat-card-cover-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.1));
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    @media (hover: hover) and (pointer: fine) {


    .cat-card:hover .cat-card-cover-overlay {
        opacity: 1;
    }


    }

    /* Card Body */
    .cat-card-body {
        padding: 16px 20px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        flex: 1;
    }

    .cat-card-title {
        font-size: 16px;
        font-weight: 600;
        color: #1e293b;
        line-height: 1.45;
        margin: 0;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        transition: color 0.2s ease;
    }

    @media (hover: hover) and (pointer: fine) {


    .cat-card:hover .cat-card-title {
        color: #334155;
    }


    }

    .cat-card-title em {
        background: #fef08a;
        color: #854d0e;
        padding: 1px 4px;
        border-radius: 3px;
        font-style: normal;
        font-weight: 700;
    }

    .cat-card-desc {
        font-size: 13px;
        color: #64748b;
        line-height: 1.6;
        margin: 0;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .cat-card-desc em {
        background: #fef08a;
        color: #854d0e;
        padding: 1px 3px;
        border-radius: 2px;
        font-style: normal;
        font-weight: 600;
    }

    .cat-card-footer {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-top: auto;
        padding-top: 12px;
        border-top: 1px solid #f1f5f9;
    }

    .cat-card-meta {
        display: flex;
        align-items: center;
        gap: 5px;
        font-size: 12px;
        color: #94a3b8;
        line-height: 1;
    }

    .cat-card-meta i {
        font-size: 11px;
        color: #cbd5e1;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
    }

    .cat-card-read {
        margin-left: auto;
        display: flex;
        align-items: center;
        gap: 4px;
        font-size: 12px;
        font-weight: 600;
        color: #3b82f6;
        opacity: 0;
        transform: translateX(-6px);
        transition: all 0.2s ease;
        line-height: 1;
    }

    .cat-card-read i {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
    }

    @media (hover: hover) and (pointer: fine) {


    .cat-card:hover .cat-card-read {
        opacity: 1;
        transform: translateX(0);
    }


    }

    /* ===== Empty State ===== */
    .cat-empty {
        text-align: center;
        padding: 64px 24px;
        animation: catFadeIn 0.5s ease both;
    }

    .cat-empty-img {
        width: 140px;
        height: 140px;
        margin: 0 auto 24px;
        animation: catFloat 4s ease-in-out infinite;
    }

    .cat-empty-img img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        filter: drop-shadow(0 6px 20px rgba(0,0,0,0.06));
    }

    .cat-empty-title {
        font-size: 20px;
        font-weight: 600;
        color: #1e293b;
        margin: 0 0 8px;
    }

    .cat-empty-desc {
        font-size: 14px;
        color: #94a3b8;
        margin: 0 0 24px;
    }

    .cat-empty-reasons {
        max-width: 340px;
        margin: 0 auto 24px;
        text-align: left;
        background: #fff;
        border: 1px solid #e2e8f0;
        border-radius: 12px;
        padding: 16px 20px;
    }

    .cat-empty-reason {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 8px 0;
        font-size: 13px;
        color: #64748b;
        line-height: 1;
    }

    .cat-empty-reason + .cat-empty-reason {
        border-top: 1px solid #f1f5f9;
    }

    .cat-empty-reason-num {
        width: 22px;
        height: 22px;
        background: #f1f5f9;
        color: #64748b;
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 11px;
        font-weight: 600;
        flex-shrink: 0;
        line-height: 1;
    }

    .cat-empty-btns {
        display: flex;
        gap: 12px;
        justify-content: center;
        flex-wrap: wrap;
    }

    .cat-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 20px;
        border-radius: 8px;
        font-size: 13px;
        font-weight: 600;
        text-decoration: none;
        cursor: pointer;
        border: none;
        transition: all 0.2s ease;
        line-height: 1;
    }

    .cat-btn i {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
    }

    .cat-btn-dark {
        background: #1e293b;
        color: #fff;
    }

    @media (hover: hover) and (pointer: fine) {


    .cat-btn-dark:hover {
        background: #334155;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }


    }

    .cat-btn-ghost {
        background: #fff;
        color: #64748b;
        border: 1px solid #e2e8f0;
    }

    @media (hover: hover) and (pointer: fine) {


    .cat-btn-ghost:hover {
        border-color: #cbd5e1;
        color: #334155;
        transform: translateY(-1px);
    }


    }

    /* ===== Pagination ===== */
    .cat-pagination {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        margin-top: 40px;
        padding-top: 20px;
        border-top: 1px solid #e2e8f0;
        animation: catFadeIn 0.5s ease 0.3s both;
    }

    .cat-page-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        background: #fff;
        border: 1px solid #e2e8f0;
        border-radius: 8px;
        font-size: 13px;
        font-weight: 500;
        color: #64748b;
        text-decoration: none;
        cursor: pointer;
        transition: all 0.2s ease;
        line-height: 1;
    }

    .cat-page-btn i {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
    }

    @media (hover: hover) and (pointer: fine) {


    .cat-page-btn:hover {
        color: #1e293b;
        border-color: #cbd5e1;
        background: #f8fafc;
        transform: translateY(-1px);
    }


    }

    .cat-page-btn.active {
        background: #3b82f6;
        color: #fff;
        border-color: #3b82f6;
        font-weight: 600;
    }

    @media (hover: hover) and (pointer: fine) {


    .cat-page-btn.active:hover {
        background: #2563eb;
        transform: translateY(-1px);
    }


    }

    .cat-page-btn.disabled {
        opacity: 0.4;
        pointer-events: none;
    }

    .cat-page-btn.ellipsis {
        border: none;
        background: transparent;
        cursor: default;
        min-width: 28px;
    }

    @media (hover: hover) and (pointer: fine) {


    .cat-page-btn.ellipsis:hover {
        transform: none;
        box-shadow: none;
        background: transparent;
        color: #64748b;
        border: none;
    }


    }

    /* ===== Back to Top Button ===== */
    .back-to-top {
        position: fixed;
        bottom: 32px;
        right: 32px;
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: #3b82f6;
        color: white;
        border: none;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        box-shadow: 0 4px 16px rgba(59, 130, 246, 0.4);
        opacity: 0;
        visibility: hidden;
        transform: translateY(20px);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
    }

    .back-to-top.visible {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    @media (hover: hover) and (pointer: fine) {


    .back-to-top:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 24px rgba(59, 130, 246, 0.5);
    }


    }

    .back-to-top svg {
        width: 24px;
        height: 24px;
        transition: transform 0.2s ease;
    }

    @media (hover: hover) and (pointer: fine) {


    .back-to-top:hover svg {
        transform: translateY(-2px);
    }


    }

    @media (max-width: 768px) {
        .back-to-top {
            width: 44px;
            height: 44px;
            bottom: 20px;
            right: 20px;
        }
    }

    @media (max-width: 480px) {
        .back-to-top {
            width: 40px;
            height: 40px;
            bottom: 16px;
            right: 16px;
        }
        .back-to-top svg {
            width: 20px;
            height: 20px;
        }
    }

    @media (prefers-color-scheme: dark) {
        .back-to-top {
            background: #60a5fa;
            box-shadow: 0 4px 16px rgba(96, 165, 250, 0.4);
        }
        @media (hover: hover) and (pointer: fine) {

        .back-to-top:hover {
            box-shadow: 0 8px 24px rgba(96, 165, 250, 0.5);
        }

        }
    }

    /* ===== Animations ===== */
    @keyframes catFadeIn {
        from { opacity: 0; transform: translateY(12px); }
        to { opacity: 1; transform: translateY(0); }
    }

    @keyframes catCardIn {
        from { opacity: 0; transform: translateY(16px); }
        to { opacity: 1; transform: translateY(0); }
    }

    @keyframes catFloat {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-10px); }
    }

    /* ===== Responsive ===== */
    @media (max-width: 768px) {
        .cat-hero {
            padding: 80px 0 0;
        }

        .cat-hero-inner {
            padding: 24px 20px;
            border-radius: 14px;
            gap: 20px;
        }

        .cat-hero-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            font-size: 20px;
        }

        .cat-hero-title {
            font-size: 22px;
        }

        .cat-hero-sub {
            font-size: 12px;
            margin-bottom: 10px;
        }

        .cat-hero-stats {
            gap: 8px;
        }

        .cat-hero-stat-pill {
            padding: 4px 10px;
            font-size: 11px;
        }

        .cat-grid {
            grid-template-columns: 1fr;
            margin-top: 24px;
        }

        .cat-card-cover {
            height: 160px;
        }
    }

    @media (max-width: 480px) {
        .cat-container {
            padding: 0 16px;
        }

        .cat-hero {
            padding: 80px 0 0;
        }

        .cat-hero-inner {
            padding: 20px 16px;
            border-radius: 12px;
            gap: 16px;
        }

        .cat-hero-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            font-size: 18px;
        }

        .cat-hero-title {
            font-size: 18px;
        }

        .cat-hero-badge {
            padding: 3px 10px;
            font-size: 10px;
        }

        .cat-hero-stats {
            gap: 6px;
            flex-wrap: wrap;
        }

        .cat-hero-stat-pill {
            padding: 3px 10px;
            font-size: 11px;
        }

        .cat-card {
            border-radius: 10px;
        }

        .cat-card-cover {
            height: 140px;
        }

        .cat-card-body {
            padding: 14px 16px;
        }

        .cat-empty {
            padding: 48px 16px;
        }

        .cat-empty-img {
            width: 120px;
            height: 120px;
        }

        .cat-empty-title {
            font-size: 18px;
        }

        .cat-empty-btns {
            flex-direction: column;
            align-items: center;
        }

        .cat-btn {
            width: 100%;
            max-width: 200px;
            justify-content: center;
        }

        .cat-page-btn {
            min-width: 32px;
            height: 32px;
            font-size: 12px;
        }
    }

    /* ===== Category Hero Refinement ===== */
    .airjournal-category .cat-hero-inner {
        position: relative;
        isolation: isolate;
        display: grid;
        grid-template-columns: 76px minmax(0, 1fr);
        align-items: center;
        gap: 24px;
        min-height: 150px;
        padding: 30px 34px;
        overflow: hidden;
        border: 1px solid rgba(215, 223, 235, .9);
        border-radius: 22px;
        background:
            linear-gradient(135deg, rgba(255, 255, 255, .96), rgba(248, 251, 255, .92)),
            #fff;
        box-shadow:
            0 18px 46px rgba(23, 32, 51, .075),
            inset 0 1px 0 rgba(255, 255, 255, .78);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
    }

    .airjournal-category .cat-hero-inner::before {
        content: "";
        position: absolute;
        inset: 0 0 auto 0;
        height: 4px;
        background: linear-gradient(90deg, #151e2f, #4968f2 46%, #11a7b7);
        opacity: .92;
        z-index: -1;
    }

    .airjournal-category .cat-hero-inner::after {
        content: "";
        position: absolute;
        inset: 4px 0 0 auto;
        width: 38%;
        background: linear-gradient(135deg, rgba(73, 104, 242, .085), rgba(17, 167, 183, .055) 56%, transparent);
        clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
        pointer-events: none;
        z-index: -1;
    }

    .airjournal-category .cat-hero-icon {
        position: relative;
        width: 76px;
        height: 76px;
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid rgba(255, 255, 255, .32);
        border-radius: 24px;
        background: linear-gradient(135deg, #151e2f, #4968f2);
        color: #fff;
        font-size: 28px;
        box-shadow: 0 18px 38px rgba(73, 104, 242, .22);
        line-height: 1;
    }

    .airjournal-category .cat-hero-icon::before {
        content: "";
        position: absolute;
        top: 13px;
        left: 18px;
        width: 28px;
        height: 10px;
        border-radius: 8px 8px 4px 4px;
        background: rgba(255, 255, 255, .20);
    }

    .airjournal-category .cat-hero-icon::after {
        content: "";
        position: absolute;
        inset: 1px;
        border: 1px solid rgba(255, 255, 255, .18);
        border-radius: inherit;
        pointer-events: none;
    }

    .airjournal-category .cat-hero-icon i {
        filter: drop-shadow(0 6px 10px rgba(0, 0, 0, .16));
    }

    .airjournal-category .cat-hero-title-row {
        gap: 10px;
        margin-bottom: 6px;
    }

    .airjournal-category .cat-hero-title {
        color: #151e2f;
        font-size: clamp(26px, 3vw, 36px);
        font-weight: 900;
        line-height: 1.08;
        letter-spacing: 0;
    }

    .airjournal-category .cat-hero-title .kw {
        color: #151e2f;
    }

    .airjournal-category .cat-hero-badge {
        gap: 6px;
        padding: 6px 11px;
        border-color: rgba(73, 104, 242, .12);
        background: rgba(73, 104, 242, .09);
        color: #405bdc;
        font-weight: 800;
    }

    .airjournal-category .cat-hero-badge i {
        color: #4968f2;
    }

    .airjournal-category .cat-hero-sub {
        margin: 0 0 14px;
        color: #667085;
        font-size: 14px;
        font-weight: 500;
    }

    .airjournal-category .cat-hero-stats {
        gap: 8px;
        flex-wrap: wrap;
    }

    .airjournal-category .cat-hero-stat-pill {
        gap: 7px;
        min-height: 28px;
        padding: 6px 12px;
        border-color: #e6edf5;
        background: rgba(255, 255, 255, .82);
        color: #667085;
        font-weight: 750;
        box-shadow: 0 8px 20px rgba(23, 32, 51, .035);
    }

    .airjournal-category .cat-hero-stat-pill i {
        color: #71829a;
    }

    .airjournal-category .cat-hero-stat-pill strong {
        color: #151e2f;
        font-weight: 900;
    }

    @media (max-width: 768px) {
        .airjournal-category .cat-hero-inner {
            grid-template-columns: 58px minmax(0, 1fr);
            gap: 16px;
            min-height: 132px;
            padding: 24px 20px;
            border-radius: 20px;
        }

        .airjournal-category .cat-hero-icon {
            width: 58px;
            height: 58px;
            border-radius: 18px;
            font-size: 22px;
        }

        .airjournal-category .cat-hero-icon::before {
            top: 10px;
            left: 14px;
            width: 22px;
            height: 8px;
        }

        .airjournal-category .cat-hero-title {
            font-size: clamp(22px, 6vw, 30px);
        }
    }

    @media (max-width: 480px) {
        .airjournal-category .cat-hero-inner {
            grid-template-columns: 1fr;
            justify-items: start;
            gap: 14px;
            padding: 22px 18px;
        }

        .airjournal-category .cat-hero-inner::after {
            width: 60%;
            opacity: .72;
        }

        .airjournal-category .cat-hero-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            font-size: 20px;
        }

        .airjournal-category .cat-hero-title-row {
            align-items: center;
        }
    }

    /* ===== Dark Mode ===== */
    @media (prefers-color-scheme: dark) {
        .cat-page {
            background: #0f172a;
        }

        .airjournal-category .cat-hero-inner {
            border-color: rgba(51, 65, 85, .95);
            background:
                linear-gradient(135deg, rgba(30, 41, 59, .96), rgba(15, 23, 42, .92)),
                #1e293b;
            box-shadow:
                0 18px 46px rgba(0, 0, 0, .28),
                inset 0 1px 0 rgba(255, 255, 255, .06);
        }

        .airjournal-category .cat-hero-inner::before {
            background: linear-gradient(90deg, #94a3b8, #60a5fa 48%, #22d3ee);
            opacity: .78;
        }

        .airjournal-category .cat-hero-inner::after {
            background: linear-gradient(135deg, rgba(96, 165, 250, .12), rgba(34, 211, 238, .08) 56%, transparent);
        }

        .airjournal-category .cat-hero-icon {
            border-color: rgba(255, 255, 255, .14);
            background: linear-gradient(135deg, #0f172a, #2563eb);
            color: #f8fafc;
            box-shadow: 0 18px 38px rgba(37, 99, 235, .22);
        }

        .airjournal-category .cat-hero-title,
        .airjournal-category .cat-hero-title .kw {
            color: #f1f5f9;
        }

        .airjournal-category .cat-hero-badge {
            border-color: rgba(96, 165, 250, .18);
            background: rgba(96, 165, 250, .12);
            color: #bfdbfe;
        }

        .airjournal-category .cat-hero-badge i {
            color: #93c5fd;
        }

        .airjournal-category .cat-hero-sub {
            color: #94a3b8;
        }

        .airjournal-category .cat-hero-stat-pill {
            border-color: rgba(71, 85, 105, .92);
            background: rgba(15, 23, 42, .42);
            color: #94a3b8;
            box-shadow: none;
        }

        .airjournal-category .cat-hero-stat-pill i {
            color: #64748b;
        }

        .airjournal-category .cat-hero-stat-pill strong {
            color: #f8fafc;
        }

        .cat-hero-inner {
            background: #1e293b;
            border-color: #334155;
            box-shadow: 0 1px 3px rgba(0,0,0,0.2);
        }
        .cat-hero-icon { background: #334155; border-color: #475569; color: #94a3b8; line-height: 1; }
        .cat-hero-icon i { line-height: 1; }
        .cat-hero-title { color: #f1f5f9; }
        .cat-hero-title .kw { color: #cbd5e1; }
        .cat-hero-sub { color: #64748b; }
        .cat-hero-badge { background: #334155; border-color: #475569; color: #94a3b8; line-height: 1; }
        .cat-hero-badge i { color: #64748b; line-height: 1; }
        .cat-hero-stat-pill { background: #334155; border-color: #475569; color: #94a3b8; line-height: 1; }
        .cat-hero-stat-pill i { color: #64748b; line-height: 1; }
        .cat-hero-stat-pill strong { color: #f1f5f9; line-height: 1; }

        .cat-card {
            background: #1e293b;
            border-color: #334155;
        }
        @media (hover: hover) and (pointer: fine) {

        .cat-card:hover {
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
            border-color: #475569;
        }

        }
        .cat-card-cover { background: #334155; }
        .cat-card-title { color: #f1f5f9; }
        @media (hover: hover) and (pointer: fine) {

        .cat-card:hover .cat-card-title { color: #e2e8f0; }

        }
        .cat-card-title em { background: #854d0e; color: #fef08a; }
        .cat-card-desc { color: #94a3b8; }
        .cat-card-desc em { background: #854d0e; color: #fef08a; }
        .cat-card-footer { border-top-color: #334155; }
        .cat-card-meta { color: #64748b; line-height: 1; }
        .cat-card-meta i { color: #475569; line-height: 1; }
        .cat-card-read { color: #60a5fa; line-height: 1; }
        .cat-card-read i { line-height: 1; }

        .cat-empty-title { color: #f1f5f9; }
        .cat-empty-desc { color: #64748b; }
        .cat-empty-reasons { background: #1e293b; border-color: #334155; }
        .cat-empty-reason { color: #94a3b8; line-height: 1; }
        .cat-empty-reason + .cat-empty-reason { border-top-color: #334155; }
        .cat-empty-reason-num { background: #334155; color: #94a3b8; }

        .cat-btn-dark { background: #e2e8f0; color: #0f172a; line-height: 1; }
        @media (hover: hover) and (pointer: fine) {

        .cat-btn-dark:hover { background: #f1f5f9; box-shadow: 0 4px 12px rgba(0,0,0,0.2); }

        }
        .cat-btn-ghost { background: #1e293b; color: #94a3b8; border-color: #334155; line-height: 1; }
        @media (hover: hover) and (pointer: fine) {

        .cat-btn-ghost:hover { border-color: #64748b; color: #f1f5f9; }

        }
        .cat-btn i { line-height: 1; }

        .cat-pagination { border-top-color: #334155; }
        .cat-page-btn { background: #1e293b; border-color: #334155; color: #94a3b8; line-height: 1; }
        @media (hover: hover) and (pointer: fine) {

        .cat-page-btn:hover { color: #f1f5f9; border-color: #475569; background: #334155; }

        }
        .cat-page-btn.active { background: #3b82f6; color: #fff; border-color: #3b82f6; }
        @media (hover: hover) and (pointer: fine) {

        .cat-page-btn.active:hover { background: #2563eb; }

        }
        .cat-page-btn i { line-height: 1; }
    }
    /* ===== Final Category/Search Hero Redesign ===== */
    .airjournal-category .cat-hero {
        padding-top: 78px;
    }

    .airjournal-category .cat-hero-inner {
        display: grid !important;
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 0 !important;
        align-items: stretch !important;
        min-height: 146px !important;
        padding: 34px 42px !important;
        border: 1px solid rgba(213, 222, 235, .92) !important;
        border-radius: 22px !important;
        background:
            radial-gradient(circle at 94% 18%, rgba(14, 165, 233, .09), transparent 32%),
            linear-gradient(135deg, rgba(255, 255, 255, .98), rgba(248, 251, 255, .96)) !important;
        box-shadow:
            0 18px 42px rgba(22, 34, 51, .07),
            inset 0 1px 0 rgba(255, 255, 255, .86) !important;
        backdrop-filter: blur(14px) !important;
        -webkit-backdrop-filter: blur(14px) !important;
    }

    .airjournal-category .cat-hero-inner::before {
        content: none !important;
        display: none !important;
    }

    .airjournal-category .cat-hero-inner::after {
        inset: 0 0 0 auto !important;
        width: 34% !important;
        background:
            linear-gradient(120deg, transparent 0%, rgba(73, 104, 242, .045) 42%, rgba(17, 167, 183, .06) 100%) !important;
        clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%) !important;
        opacity: 1 !important;
        z-index: -1 !important;
    }

    .airjournal-category .cat-hero-icon {
        width: 78px !important;
        height: 78px !important;
        align-self: center !important;
        border: 1px solid rgba(204, 216, 232, .95) !important;
        border-radius: 22px !important;
        background:
            linear-gradient(145deg, rgba(255, 255, 255, .94), rgba(237, 246, 255, .9)) !important;
        color: #6d82a1 !important;
        font-size: 27px !important;
        box-shadow:
            0 14px 30px rgba(79, 103, 132, .12),
            inset 0 1px 0 rgba(255, 255, 255, .95) !important;
    }

    .airjournal-category .cat-hero-icon::before {
        top: 14px !important;
        left: 18px !important;
        width: 30px !important;
        height: 11px !important;
        border-radius: 999px !important;
        background: rgba(109, 130, 161, .16) !important;
    }

    .airjournal-category .cat-hero-icon::after {
        inset: 7px !important;
        border: 1px solid rgba(109, 130, 161, .12) !important;
        border-radius: 17px !important;
    }

    .airjournal-category .cat-hero-icon i {
        color: #6d82a1 !important;
        filter: none !important;
    }

    .airjournal-category .cat-hero-main {
        display: grid !important;
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 0 !important;
        align-items: center !important;
        min-width: 0 !important;
    }

    .airjournal-category .cat-hero-copy {
        min-width: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        justify-content: center !important;
        gap: 8px !important;
    }

    .airjournal-category .cat-hero-badge {
        order: 0 !important;
        gap: 6px !important;
        min-height: 28px !important;
        padding: 6px 12px !important;
        border: 1px solid rgba(73, 104, 242, .13) !important;
        border-radius: 999px !important;
        background: rgba(73, 104, 242, .065) !important;
        color: #5268c9 !important;
        font-size: 12px !important;
        font-weight: 800 !important;
        line-height: 1 !important;
    }

    .airjournal-category .cat-hero-badge i {
        color: #7d90d8 !important;
        font-size: 11px !important;
    }

    .airjournal-category .cat-hero-title {
        margin: 0 !important;
        color: #151e2f !important;
        font-size: clamp(30px, 3.5vw, 42px) !important;
        font-weight: 900 !important;
        line-height: 1.02 !important;
        letter-spacing: 0 !important;
    }

    .airjournal-category .cat-hero-title .kw {
        color: inherit !important;
    }

    .airjournal-category .cat-hero-sub {
        margin: 0 !important;
        color: #667085 !important;
        font-size: 14px !important;
        line-height: 1.6 !important;
        font-weight: 600 !important;
    }

    .airjournal-category .cat-hero-stats {
        display: inline-flex !important;
        grid-template-columns: none !important;
        align-items: center !important;
        gap: 0 !important;
        min-width: 0 !important;
        padding: 10px 14px !important;
        border: 1px solid rgba(226, 232, 240, .86) !important;
        border-radius: 999px !important;
        background: rgba(255, 255, 255, .62) !important;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, .84) !important;
        white-space: nowrap !important;
    }

    .airjournal-category .cat-hero-stat-pill {
        display: inline-flex !important;
        grid-template-columns: none !important;
        align-items: center !important;
        gap: 7px !important;
        min-height: 0 !important;
        padding: 0 !important;
        border: 0 !important;
        border-radius: 0 !important;
        background: transparent !important;
        color: #667085 !important;
        box-shadow: none !important;
        line-height: 1 !important;
    }

    .airjournal-category .cat-hero-stat-pill + .cat-hero-stat-pill {
        margin-left: 14px !important;
        padding-left: 14px !important;
        border-left: 1px solid rgba(203, 213, 225, .9) !important;
    }

    .airjournal-category .cat-hero-stat-pill i {
        display: grid !important;
        width: 24px !important;
        height: 24px !important;
        place-items: center !important;
        border-radius: 9px !important;
        background: #f3f7fc !important;
        color: #8b9ab0 !important;
        font-size: 12px !important;
    }

    .airjournal-category .cat-stat-text {
        color: #667085 !important;
        font-size: 12px !important;
        font-weight: 800 !important;
        white-space: nowrap !important;
    }

    .airjournal-category .cat-hero-stat-pill strong {
        display: inline !important;
        margin: 0 4px 0 0 !important;
        color: #151e2f !important;
        font-size: 15px !important;
        font-weight: 900 !important;
    }

    @media (max-width: 768px) {
        .airjournal-category .cat-hero {
            padding-top: 72px;
        }

        .airjournal-category .cat-hero-inner {
            grid-template-columns: minmax(0, 1fr) !important;
            gap: 0 !important;
            min-height: 0 !important;
            padding: 20px !important;
        }

        .airjournal-category .cat-hero-inner::after {
            width: 58% !important;
            opacity: .7 !important;
        }

        .airjournal-category .cat-hero-icon {
            width: 58px !important;
            height: 58px !important;
            border-radius: 18px !important;
            font-size: 21px !important;
        }

        .airjournal-category .cat-hero-icon::before {
            top: 10px !important;
            left: 14px !important;
            width: 22px !important;
            height: 8px !important;
        }

        .airjournal-category .cat-hero-main {
            grid-template-columns: 1fr !important;
            gap: 14px !important;
        }

        .airjournal-category .cat-hero-title {
            font-size: clamp(26px, 8vw, 34px) !important;
        }

        .airjournal-category .cat-hero-stats {
            width: 100% !important;
            min-width: 0 !important;
            justify-content: flex-start !important;
        }
    }

    @media (max-width: 480px) {
        .airjournal-category .cat-hero-inner {
            grid-template-columns: 1fr !important;
            justify-items: start !important;
            padding: 18px !important;
        }

        .airjournal-category .cat-hero-icon {
            width: 52px !important;
            height: 52px !important;
            border-radius: 16px !important;
        }

        .airjournal-category .cat-hero-stats {
            padding: 8px !important;
        }

        .airjournal-category .cat-hero-stat-pill {
            min-height: 0 !important;
        }

        .airjournal-category .cat-hero-stat-pill + .cat-hero-stat-pill {
            margin-left: 10px !important;
            padding-left: 10px !important;
        }
    }

    @media (prefers-color-scheme: dark) {
        .airjournal-category .cat-hero-inner {
            border-color: rgba(51, 65, 85, .86) !important;
            background:
                radial-gradient(circle at 94% 18%, rgba(56, 189, 248, .13), transparent 32%),
                linear-gradient(135deg, rgba(30, 41, 59, .96), rgba(15, 23, 42, .94)) !important;
        }

        .airjournal-category .cat-hero-icon {
            border-color: rgba(148, 163, 184, .18) !important;
            background: linear-gradient(145deg, rgba(30, 41, 59, .95), rgba(51, 65, 85, .85)) !important;
            color: #aebbd0 !important;
            box-shadow: 0 14px 30px rgba(0, 0, 0, .18) !important;
        }

        .airjournal-category .cat-hero-icon i {
            color: #aebbd0 !important;
        }

        .airjournal-category .cat-hero-title,
        .airjournal-category .cat-hero-title .kw {
            color: #f8fafc !important;
        }

        .airjournal-category .cat-hero-sub {
            color: #94a3b8 !important;
        }

        .airjournal-category .cat-hero-badge {
            border-color: rgba(148, 163, 184, .16) !important;
            background: rgba(148, 163, 184, .09) !important;
            color: #cbd5e1 !important;
        }

        .airjournal-category .cat-hero-stats,
        .airjournal-category .cat-hero-stat-pill {
            border-color: rgba(51, 65, 85, .82) !important;
            background: rgba(15, 23, 42, .38) !important;
            box-shadow: none !important;
        }

        .airjournal-category .cat-hero-stat-pill i {
            background: rgba(148, 163, 184, .08) !important;
            color: #94a3b8 !important;
        }
    }