/* roulang page: index */
:root {
        --primary: #0D3B2E;
        --primary-dark: #0A2E24;
        --secondary: #C6A15B;
        --secondary-dark: #B08F4A;
        --accent: #3F8E5B;
        --bg: #F7F5F0;
        --bg-soft: #EFEBE3;
        --bg-dark: #0B2E23;
        --text-main: #222520;
        --text-muted: #6E6A61;
        --border: #E4DFD5;
        --error: #C0392B;
        --star: #E6A23C;
        --radius: 16px;
        --radius-sm: 12px;
        --radius-btn: 999px;
        --shadow: 0 2px 8px rgba(13, 59, 46, .06);
        --shadow-hover: 0 12px 28px rgba(13, 59, 46, .12);
        --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        --space: 96px;
        --space-mobile: 64px;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: var(--font);
        background: var(--bg);
        color: var(--text-main);
        line-height: 1.75;
        overflow-x: hidden;
        -webkit-font-smoothing: antialiased;
    }
    img {
        max-width: 100%;
        display: block;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color .25s ease;
    }
    a:hover {
        color: var(--secondary);
    }
    button {
        background: none;
        border: none;
        cursor: pointer;
        font-family: inherit;
    }
    input,
    textarea {
        font-family: inherit;
    }
    .container-custom {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }
    .section-pad {
        padding: var(--space) 0;
    }
    @media(max-width:768px) {
        .section-pad {
            padding: var(--space-mobile) 0;
        }
    }
    .section-title {
        font-size: 32px;
        font-weight: 700;
        line-height: 1.25;
        letter-spacing: -.5px;
        margin-bottom: 12px;
        color: var(--text-main);
    }
    .section-sub {
        font-size: 15px;
        color: var(--text-muted);
        margin-bottom: 36px;
    }
    .section-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        margin-bottom: 36px;
        flex-wrap: wrap;
        gap: 12px;
    }
    .section-head .view-all {
        font-size: 14px;
        color: var(--text-muted);
        border-bottom: 1px solid var(--border);
        padding-bottom: 2px;
        transition: all .25s ease;
    }
    .section-head .view-all:hover {
        color: var(--secondary-dark);
        border-color: var(--secondary);
    }
    @media(max-width:768px) {
        .section-title {
            font-size: 24px;
        }
        .section-head {
            margin-bottom: 24px;
        }
    }
    .btn-primary-custom {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 14px 32px;
        border-radius: var(--radius-btn);
        background: var(--primary);
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        border: 2px solid transparent;
        transition: all .3s ease;
        letter-spacing: .5px;
    }
    .btn-primary-custom:hover {
        background: var(--primary-dark);
        color: #fff;
        border-color: var(--secondary);
        transform: translateY(-2px);
        box-shadow: var(--shadow-hover);
    }
    .btn-primary-custom:focus {
        outline: 2px solid var(--secondary);
        outline-offset: 2px;
    }
    .btn-primary-custom:active {
        transform: translateY(0);
        box-shadow: none;
    }
    .btn-outline-custom {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 14px 32px;
        border-radius: var(--radius-btn);
        background: transparent;
        color: var(--primary);
        font-size: 15px;
        font-weight: 600;
        border: 1px solid var(--primary);
        transition: all .3s ease;
        letter-spacing: .5px;
    }
    .btn-outline-custom:hover {
        background: rgba(13, 59, 46, .08);
        color: var(--primary);
        transform: translateY(-2px);
        box-shadow: var(--shadow-hover);
    }
    .btn-outline-custom:focus {
        outline: 2px solid var(--secondary);
        outline-offset: 2px;
    }
    .btn-outline-custom:active {
        transform: translateY(0);
        box-shadow: none;
    }
    .btn-large {
        height: 48px;
        padding: 0 40px;
        font-size: 16px;
    }
    .btn-white {
        background: #fff;
        color: var(--primary);
        border: none;
        font-weight: 700;
        transition: all .3s ease;
    }
    .btn-white:hover {
        background: var(--secondary);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 12px 28px rgba(0, 0, 0, .18);
    }
    .btn-white:focus {
        outline: 2px solid var(--secondary);
        outline-offset: 2px;
    }
    .header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        height: 72px;
        background: rgba(247, 245, 240, .92);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        border-bottom: 1px solid var(--border);
    }
    .header-inner {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
        height: 72px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
    }
    .logo {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 20px;
        font-weight: 800;
        color: var(--primary);
        letter-spacing: .5px;
    }
    .logo-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--secondary);
        display: inline-block;
    }
    .header-nav {
        display: flex;
        align-items: center;
        gap: 32px;
    }
    .header-nav .nav-link-custom {
        font-size: 15px;
        font-weight: 500;
        color: var(--text-main);
        position: relative;
        padding: 8px 0;
        transition: color .25s ease;
        background: none;
        border: none;
    }
    .header-nav .nav-link-custom:hover {
        color: var(--secondary);
    }
    .header-nav .nav-link-custom.active {
        color: var(--primary);
        font-weight: 600;
    }
    .header-nav .nav-link-custom.active::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 20px;
        height: 2px;
        background: var(--secondary);
        border-radius: 2px;
    }
    .header-login {
        font-size: 14px;
        font-weight: 600;
        color: var(--primary);
        padding: 8px 16px;
        border: 1px solid var(--border);
        border-radius: var(--radius-btn);
        transition: all .25s ease;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        background: transparent;
    }
    .header-login:hover {
        border-color: var(--primary);
        background: rgba(13, 59, 46, .05);
        color: var(--primary);
    }
    .header-login:focus {
        outline: 2px solid var(--secondary);
        outline-offset: 2px;
    }
    .header-login .arrow-icon {
        font-size: 14px;
        line-height: 1;
    }
    .navbar-toggler-custom {
        display: none;
        width: 44px;
        height: 44px;
        border: 1px solid var(--border);
        border-radius: 8px;
        align-items: center;
        justify-content: center;
        background: transparent;
        position: relative;
        z-index: 1100;
    }
    .navbar-toggler-custom span {
        display: block;
        width: 20px;
        height: 2px;
        background: var(--primary);
        margin: 3px auto;
        transition: all .3s ease;
        border-radius: 2px;
    }
    .navbar-toggler-custom.open span:nth-child(1) {
        transform: translateY(5px) rotate(45deg);
    }
    .navbar-toggler-custom.open span:nth-child(2) {
        opacity: 0;
    }
    .navbar-toggler-custom.open span:nth-child(3) {
        transform: translateY(-5px) rotate(-45deg);
    }
    @media(max-width:991px) {
        .navbar-toggler-custom {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .header-nav {
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: rgba(247, 245, 240, .98);
            backdrop-filter: blur(12px);
            flex-direction: column;
            align-items: flex-start;
            padding: 24px;
            gap: 8px;
            border-bottom: 1px solid var(--border);
            transform: translateY(-150%);
            transition: transform .4s ease;
            display: block;
            opacity: 0;
            pointer-events: none;
        }
        .header-nav.open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }
        .header-nav .nav-item {
            width: 100%;
        }
        .header-nav .nav-link-custom {
            display: block;
            padding: 14px 0;
            font-size: 16px;
            border-bottom: 1px solid rgba(228, 223, 213, .6);
            width: 100%;
        }
        .header-nav .nav-link-custom.active::after {
            display: none;
        }
        .header-nav .nav-link-custom.active {
            color: var(--secondary-dark);
        }
        .header-login-wrap {
            padding-top: 16px;
            width: 100%;
        }
        .header-login {
            width: 100%;
            justify-content: center;
            font-size: 15px;
        }
        .header-inner {
            gap: 12px;
        }
    }
    @media(max-width:520px) {
        .logo {
            font-size: 18px;
        }
        .header-inner {
            padding: 0 16px;
        }
    }
    .hero {
        position: relative;
        min-height: 85vh;
        height: auto;
        background: linear-gradient(120deg, rgba(247, 245, 240, .97), rgba(247, 245, 240, .88)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        display: flex;
        align-items: center;
        padding: 120px 0 80px;
        overflow: hidden;
    }
    .hero-inner {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 60px;
        width: 100%;
    }
    .hero-content {
        flex: 1;
        max-width: 600px;
    }
    .hero-title {
        font-size: 44px;
        font-weight: 700;
        line-height: 1.15;
        color: var(--text-main);
        letter-spacing: -1px;
        margin-bottom: 20px;
    }
    .hero-sub {
        font-size: 18px;
        line-height: 1.6;
        color: var(--text-muted);
        margin-bottom: 36px;
        max-width: 460px;
    }
    .hero-cta {
        display: flex;
        align-items: center;
        gap: 24px;
        flex-wrap: wrap;
        margin-bottom: 28px;
    }
    .hero-safe {
        font-size: 13px;
        color: var(--text-muted);
        display: flex;
        align-items: center;
        gap: 16px;
        flex-wrap: wrap;
    }
    .hero-safe span {
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }
    .hero-safe span::before {
        content: '';
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background: var(--secondary);
        display: inline-block;
    }
    .hero-phone-wrap {
        flex-shrink: 0;
        position: relative;
    }
    .hero-phone {
        width: 280px;
        height: 580px;
        border-radius: 24px;
        background: var(--bg-dark);
        border: 1px solid rgba(255, 255, 255, .25);
        position: relative;
        overflow: hidden;
        box-shadow: 0 24px 48px rgba(13, 59, 46, .22);
    }
    .hero-phone .phone-cover {
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: .82;
    }
    .hero-phone .phone-badge {
        position: absolute;
        top: 16px;
        left: 16px;
        background: rgba(255, 255, 255, .25);
        color: #fff;
        padding: 4px 14px;
        border-radius: 999px;
        font-size: 13px;
        font-weight: 500;
        backdrop-filter: blur(4px);
        letter-spacing: 1px;
    }
    .hero-phone .phone-progress {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: rgba(255, 255, 255, .15);
    }
    .hero-phone .phone-progress span {
        display: block;
        width: 62%;
        height: 100%;
        background: var(--secondary);
        border-radius: 0 2px 2px 0;
    }
    @media(max-width:1199px) {
        .hero-phone {
            width: 220px;
            height: 470px;
        }
    }
    @media(max-width:991px) {
        .hero {
            padding: 100px 0 60px;
            min-height: auto;
        }
        .hero-inner {
            flex-direction: column;
            gap: 48px;
            text-align: center;
        }
        .hero-content {
            max-width: 100%;
        }
        .hero-sub {
            margin-left: auto;
            margin-right: auto;
        }
        .hero-cta {
            justify-content: center;
        }
        .hero-safe {
            justify-content: center;
        }
        .hero-phone {
            width: 200px;
            height: 420px;
        }
    }
    @media(max-width:768px) {
        .hero {
            min-height: 75vh;
            padding: 90px 20px 40px;
        }
        .hero-title {
            font-size: 30px;
        }
        .hero-sub {
            font-size: 16px;
        }
        .hero-cta {
            flex-direction: column;
            width: 100%;
        }
        .hero-cta .btn-primary-custom,
        .hero-cta .btn-outline-custom {
            width: 100%;
        }
        .hero-phone {
            width: 180px;
            height: 380px;
        }
    }
    .hot-section {
        background: var(--bg);
        padding: var(--space) 0;
    }
    .hot-scroll {
        display: flex;
        gap: 24px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 20px;
        scrollbar-width: thin;
        scrollbar-color: var(--primary) transparent;
    }
    .hot-scroll::-webkit-scrollbar {
        height: 4px;
    }
    .hot-scroll::-webkit-scrollbar-track {
        background: transparent;
    }
    .hot-scroll::-webkit-scrollbar-thumb {
        background: var(--primary);
        border-radius: 4px;
    }
    .hot-card {
        flex: 0 0 260px;
        scroll-snap-align: start;
        border-radius: var(--radius);
        overflow: hidden;
        background: #fff;
        border: 1px solid var(--border);
        transition: all .3s ease;
        display: block;
        position: relative;
    }
    .hot-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: var(--primary);
    }
    .hot-card:hover .hot-cover img {
        transform: scale(1.04);
    }
    .hot-card:focus {
        outline: 2px solid var(--secondary);
        outline-offset: 2px;
    }
    .hot-cover {
        position: relative;
        aspect-ratio: 4/5;
        overflow: hidden;
        background: var(--bg-soft);
    }
    .hot-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .5s ease;
    }
    .hot-cover::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 60%;
        background: linear-gradient(to top, rgba(0, 0, 0, .45), transparent);
        pointer-events: none;
    }
    .hot-badge {
        position: absolute;
        top: 12px;
        left: 12px;
        z-index: 2;
        background: #fff;
        color: var(--secondary-dark);
        font-size: 13px;
        font-weight: 600;
        padding: 4px 12px;
        border-radius: 6px;
        border: 1px solid var(--secondary);
        letter-spacing: 1px;
    }
    .hot-play {
        position: absolute;
        bottom: 12px;
        left: 12px;
        z-index: 2;
        width: 32px;
        height: 32px;
        background: rgba(255, 255, 255, .75);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary);
        font-size: 14px;
        backdrop-filter: blur(2px);
    }
    .hot-info {
        padding: 16px;
    }
    .hot-title {
        font-size: 15px;
        font-weight: 600;
        line-height: 1.45;
        color: var(--text-main);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        min-height: 44px;
        margin-bottom: 6px;
    }
    .hot-desc {
        font-size: 13px;
        color: var(--text-muted);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        min-height: 38px;
        margin: 0;
    }
    @media(max-width:768px) {
        .hot-card {
            flex-basis: 200px;
        }
        .hot-scroll {
            gap: 16px;
        }
    }
    .special-section {
        background: #fff;
        padding: var(--space) 0;
    }
    .special-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    .special-card {
        display: flex;
        align-items: center;
        gap: 20px;
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 20px;
        transition: all .3s ease;
        position: relative;
        overflow: hidden;
    }
    .special-card:hover {
        box-shadow: var(--shadow-hover);
        border-color: var(--primary);
        transform: translateY(-2px);
        background: #fff;
    }
    .special-card:focus {
        outline: 2px solid var(--secondary);
        outline-offset: 2px;
    }
    .special-num {
        font-size: 24px;
        font-weight: 700;
        color: var(--secondary);
        font-family: "DIN Alternate", "Inter", sans-serif;
        line-height: 1;
        align-self: flex-start;
        min-width: 36px;
        padding-top: 4px;
    }
    .special-img {
        width: 160px;
        height: 160px;
        border-radius: var(--radius-sm);
        overflow: hidden;
        flex-shrink: 0;
        background: var(--bg-soft);
    }
    .special-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .4s ease;
    }
    .special-card:hover .special-img img {
        transform: scale(1.05);
    }
    .special-body {
        flex: 1;
        min-width: 0;
    }
    .special-title {
        font-size: 17px;
        font-weight: 600;
        color: var(--text-main);
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 8px;
    }
    .special-summary {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.6;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 12px;
    }
    .special-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
    }
    .special-tag {
        font-size: 13px;
        color: var(--secondary-dark);
        background: rgba(198, 161, 91, .12);
        border: 1px solid rgba(198, 161, 91, .35);
        padding: 4px 10px;
        border-radius: 6px;
        font-weight: 500;
    }
    .special-fav {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        border: 1px solid var(--border);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 15px;
        color: var(--text-muted);
        background: transparent;
        transition: all .25s ease;
        flex-shrink: 0;
    }
    .special-fav:hover {
        background: var(--secondary);
        color: #fff;
        border-color: var(--secondary);
        transform: scale(1.08);
    }
    .special-fav:focus {
        outline: 2px solid var(--secondary);
        outline-offset: 2px;
    }
    .special-fav.active {
        background: var(--secondary);
        color: #fff;
        border-color: var(--secondary);
    }
    @media(max-width:1199px) {
        .special-grid {
            grid-template-columns: 1fr;
        }
    }
    @media(max-width:768px) {
        .special-grid {
            gap: 16px;
        }
        .special-card {
            flex-direction: column;
            align-items: flex-start;
            text-align: left;
        }
        .special-img {
            width: 100%;
            height: 200px;
        }
        .special-num {
            align-self: flex-start;
        }
    }
    .review-section {
        background: var(--bg-soft);
        padding: var(--space) 0;
    }
    .review-layout {
        display: grid;
        grid-template-columns: 0.8fr 1.2fr;
        gap: 48px;
        align-items: center;
    }
    .review-intro .section-title {
        margin-bottom: 16px;
    }
    .review-intro p {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.7;
        margin-bottom: 0;
    }
    .review-cards {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .review-card {
        background: #fff;
        border-radius: var(--radius);
        padding: 24px;
        box-shadow: var(--shadow);
        border: 1px solid var(--border);
        transition: all .3s ease;
        height: 100%;
    }
    .review-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
        border-color: var(--primary);
    }
    .review-stars {
        color: var(--star);
        font-size: 16px;
        letter-spacing: 2px;
        margin-bottom: 14px;
    }
    .review-text {
        font-size: 14px;
        line-height: 1.65;
        color: var(--text-main);
        margin-bottom: 16px;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        min-height: 66px;
    }
    .review-meta {
        font-size: 13px;
        color: var(--text-muted);
    }
    @media(max-width:1199px) {
        .review-cards {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    @media(max-width:991px) {
        .review-layout {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .review-cards {
            grid-template-columns: repeat(3, 1fr);
        }
    }
    @media(max-width:768px) {
        .review-cards {
            grid-template-columns: 1fr;
        }
        .review-card {
            padding: 20px;
        }
    }
    .cta-section {
        background: var(--bg-dark);
        padding: 72px 0;
        position: relative;
        overflow: hidden;
    }
    .cta-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
        opacity: .08;
        pointer-events: none;
    }
    .cta-section::after {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        height: 2px;
        background: var(--secondary);
        pointer-events: none;
    }
    .cta-inner {
        position: relative;
        z-index: 1;
        text-align: center;
        max-width: 640px;
        margin: 0 auto;
        padding: 0 24px;
    }
    .cta-title {
        font-size: 32px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 12px;
        letter-spacing: -0.5px;
    }
    .cta-sub {
        font-size: 16px;
        color: rgba(255, 255, 255, .8);
        margin-bottom: 32px;
        line-height: 1.6;
    }
    .cta-inner .btn-white {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 48px;
        padding: 0 40px;
        border-radius: var(--radius-btn);
        font-size: 16px;
        font-weight: 700;
    }
    @media(max-width:768px) {
        .cta-section {
            padding: 56px 0;
        }
        .cta-title {
            font-size: 24px;
        }
        .cta-sub {
            font-size: 15px;
        }
        .cta-inner .btn-white {
            width: 100%;
        }
    }
    .news-section {
        background: var(--bg);
        padding: var(--space) 0;
    }
    .news-list {
        display: flex;
        flex-direction: column;
        gap: 0;
        border-top: 1px solid var(--border);
    }
    .news-list-item {
        display: flex;
        align-items: center;
        gap: 20px;
        padding: 24px 16px;
        border-bottom: 1px solid var(--border);
        transition: all .3s ease;
        background: transparent;
        border-radius: 0;
    }
    .news-list-item:hover {
        background: #fff;
        border-bottom-color: var(--primary);
        box-shadow: 0 2px 8px rgba(13, 59, 46, .06);
    }
    .news-list-item:focus {
        outline: 2px solid var(--secondary);
        outline-offset: -2px;
    }
    .news-badge {
        flex-shrink: 0;
        font-size: 13px;
        font-weight: 600;
        color: var(--secondary-dark);
        border: 1px solid var(--secondary);
        background: transparent;
        padding: 4px 12px;
        border-radius: 6px;
        white-space: nowrap;
        transition: all .25s ease;
    }
    .news-list-item:hover .news-badge {
        background: rgba(198, 161, 91, .1);
    }
    .news-main {
        flex: 1;
        min-width: 0;
        display: flex;
        flex-direction: column;
        gap: 4px;
    }
    .news-line1 {
        font-size: 16px;
        font-weight: 600;
        color: var(--text-main);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        line-height: 1.4;
        transition: color .25s ease;
    }
    .news-list-item:hover .news-line1 {
        color: var(--primary);
    }
    .news-line2 {
        font-size: 14px;
        color: var(--text-muted);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        line-height: 1.4;
    }
    .news-date {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.4;
    }
    .news-arrow {
        flex-shrink: 0;
        font-size: 18px;
        color: var(--text-muted);
        transition: all .3s ease;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid transparent;
    }
    .news-list-item:hover .news-arrow {
        color: var(--primary);
        transform: translateX(4px);
        border-color: var(--border);
    }
    .news-empty {
        border: 1px dashed var(--secondary);
        border-radius: var(--radius);
        padding: 48px 24px;
        text-align: center;
        color: var(--text-muted);
        font-size: 15px;
        background: transparent;
    }
    @media(max-width:768px) {
        .news-list-item {
            padding: 18px 12px;
            gap: 12px;
        }
        .news-line1 {
            font-size: 15px;
        }
        .news-line2 {
            font-size: 13px;
        }
        .news-arrow {
            display: none;
        }
    }
    .faq-section {
        background: #fff;
        padding: var(--space) 0;
    }
    .faq-inner {
        max-width: 800px;
        margin: 0 auto;
    }
    .faq-list {
        border-top: 1px solid var(--border);
    }
    .faq-item {
        border-bottom: 1px solid var(--border);
        padding: 0;
        background: transparent;
        border-radius: 0;
    }
    .faq-item .accordion-button {
        background: transparent;
        font-size: 16px;
        font-weight: 600;
        color: var(--text-main);
        padding: 22px 0;
        box-shadow: none;
        border: none;
        position: relative;
        transition: color .25s ease;
    }
    .faq-item .accordion-button:hover {
        color: var(--secondary-dark);
    }
    .faq-item .accordion-button:not(.collapsed) {
        color: var(--primary);
        background: transparent;
        box-shadow: none;
    }
    .faq-item .accordion-button::after {
        content: '+';
        background: none;
        font-size: 22px;
        font-weight: 300;
        color: var(--secondary);
        transform: none;
        transition: transform .3s ease;
        width: auto;
        height: auto;
        line-height: 1;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-family: var(--font);
    }
    .faq-item .accordion-button:not(.collapsed)::after {
        transform: rotate(45deg);
    }
    .faq-item .accordion-button:focus {
        box-shadow: none;
        outline: 2px solid var(--secondary);
        outline-offset: 4px;
        border-radius: 4px;
    }
    .faq-item .accordion-body {
        padding: 0 0 22px;
        font-size: 15px;
        line-height: 1.7;
        color: var(--text-muted);
    }
    .footer {
        background: var(--bg-dark);
        color: rgba(255, 255, 255, .85);
        padding: 64px 0 0;
    }
    .footer-inner {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
        display: grid;
        grid-template-columns: 1.2fr 1fr 1fr;
        gap: 48px;
        padding-bottom: 48px;
    }
    .footer-brand .logo {
        color: #fff;
        font-size: 22px;
        margin-bottom: 16px;
    }
    .footer-brand .logo-dot {
        background: var(--secondary);
    }
    .footer-brand p {
        font-size: 14px;
        color: rgba(255, 255, 255, .65);
        line-height: 1.7;
        margin-bottom: 0;
        max-width: 280px;
    }
    .footer-title {
        font-size: 15px;
        font-weight: 600;
        color: #fff;
        margin-bottom: 20px;
        letter-spacing: .5px;
    }
    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .footer-links a {
        font-size: 14px;
        color: rgba(255, 255, 255, .7);
        transition: color .25s ease;
        display: inline-block;
    }
    .footer-links a:hover {
        color: var(--secondary);
    }
    .footer-links a:focus {
        outline: 2px solid var(--secondary);
        outline-offset: 2px;
        border-radius: 4px;
    }
    .footer-contact {
        font-size: 14px;
        color: rgba(255, 255, 255, .7);
        line-height: 1.8;
    }
    .footer-contact span {
        display: block;
        margin-bottom: 8px;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, .1);
        padding: 20px 24px;
        text-align: center;
        font-size: 13px;
        color: rgba(255, 255, 255, .5);
    }
    .footer-bottom a {
        color: rgba(255, 255, 255, .65);
    }
    .footer-bottom a:hover {
        color: var(--secondary);
    }
    @media(max-width:992px) {
        .footer-inner {
            grid-template-columns: 1fr 1fr;
        }
        .footer-brand {
            grid-column: 1 / -1;
        }
    }
    @media(max-width:640px) {
        .footer-inner {
            grid-template-columns: 1fr;
            gap: 32px;
            padding-bottom: 32px;
        }
        .footer-bottom {
            padding: 16px 20px;
            font-size: 12px;
        }
    }
    @media(max-width:520px) {
        .container-custom {
            padding: 0 20px;
        }
        .hero-inner {
            padding: 0 20px;
        }
        .footer-inner {
            padding-left: 20px;
            padding-right: 20px;
        }
    }

/* roulang page: category1 */
:root {
            --primary: #0D3B2E;
            --primary-dark: #0A2E24;
            --secondary: #C6A15B;
            --secondary-dark: #B08F4A;
            --accent: #3F8E5B;
            --bg: #F7F5F0;
            --bg-soft: #EFEBE3;
            --bg-dark: #0B2E23;
            --text-main: #222520;
            --text-muted: #6E6A61;
            --border: #E4DFD5;
            --error: #C0392B;
            --gold: #E6A23C;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-badge: 6px;
            --radius-img: 12px;
            --shadow-normal: 0 2px 8px rgba(13, 59, 46, .06);
            --shadow-hover: 0 12px 28px rgba(13, 59, 46, .12);
            --transition: .25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text-main);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 245, 240, .92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            height: 72px;
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            height: 72px;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            letter-spacing: 1px;
            line-height: 1;
            white-space: nowrap;
        }

        .logo-dot {
            width: 8px;
            height: 8px;
            background: var(--secondary);
            border-radius: 50%;
            display: inline-block;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: auto;
        }

        .nav-link-custom {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            text-decoration: none;
            position: relative;
            padding: 4px 0;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .nav-link-custom:hover {
            color: var(--secondary-dark);
        }

        .nav-link-custom.active {
            color: var(--primary);
        }

        .nav-link-custom.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
        }

        .header-login-wrap {
            margin-left: 8px;
        }

        .header-login {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            text-decoration: none;
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            padding: 6px 20px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .header-login:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .header-login:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        .arrow-icon {
            font-size: 12px;
            line-height: 1;
        }

        .navbar-toggler-custom {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 6px;
            width: 44px;
            height: 44px;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 8px;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .navbar-toggler-custom span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all .3s ease;
        }

        .navbar-toggler-custom:hover {
            border-color: var(--secondary);
        }

        .navbar-toggler-custom.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .navbar-toggler-custom.active span:nth-child(2) {
            opacity: 0;
        }

        .navbar-toggler-custom.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        .page-banner {
            height: 240px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(247, 245, 240, .88);
        }

        .page-banner .container {
            position: relative;
            z-index: 1;
            text-align: center;
            padding-top: 20px;
            padding-bottom: 20px;
        }

        .page-banner h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            margin: 0;
            letter-spacing: 3px;
            line-height: 1.3;
        }

        .page-banner .banner-sub {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
            letter-spacing: 1px;
        }

        .feature-row {
            padding: 96px 0;
            border-bottom: 1px solid rgba(228, 223, 213, .6);
        }

        .feature-row.bg-soft {
            background: var(--bg-soft);
        }

        .feature-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-normal);
            position: relative;
        }

        .feature-img img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            transition: transform .6s ease;
        }

        .feature-img:hover img {
            transform: scale(1.03);
        }

        .feature-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 70%, rgba(13, 59, 46, .18));
            pointer-events: none;
        }

        .feature-content {
            padding: 20px 0;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            color: var(--secondary-dark);
            border: 1px solid var(--secondary);
            border-radius: var(--radius-badge);
            padding: 4px 14px;
            letter-spacing: 1px;
            margin-bottom: 18px;
            background: rgba(198, 161, 91, .06);
        }

        .feature-row h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
            line-height: 1.35;
            letter-spacing: 1px;
        }

        .feature-row .lead-text {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .feature-list li {
            position: relative;
            padding-left: 30px;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .feature-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--secondary);
            box-shadow: 0 0 0 3px rgba(198, 161, 91, .18);
        }

        .feature-list li strong {
            color: var(--primary);
            font-weight: 600;
        }

        .faq-section {
            padding: 96px 0;
            background: var(--bg);
        }

        .faq-section .section-head {
            text-align: center;
            margin-bottom: 56px;
        }

        .faq-section .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 2px;
        }

        .faq-section .section-head p {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 10px;
        }

        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .accordion-item.faq-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border);
            border-radius: 0;
        }

        .accordion-item.faq-item:first-child {
            border-top: 1px solid var(--border);
        }

        .accordion-header {
            background: transparent;
            border: none;
        }

        .accordion-button.faq-button {
            background: transparent;
            color: var(--text-main);
            box-shadow: none;
            border: none;
            padding: 24px 48px 24px 0;
            font-size: 16px;
            font-weight: 600;
            font-family: var(--font-sans);
            text-align: left;
            position: relative;
            border-radius: 0;
            cursor: pointer;
            transition: color var(--transition);
            width: 100%;
        }

        .accordion-button.faq-button:hover,
        .accordion-button.faq-button:not(.collapsed) {
            background: transparent;
            color: var(--secondary-dark);
            box-shadow: none;
        }

        .accordion-button.faq-button::after {
            background-image: none !important;
            content: '+';
            position: absolute;
            right: 4px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 26px;
            font-weight: 300;
            color: var(--secondary);
            line-height: 1;
            transition: transform .35s ease;
            width: auto;
            height: auto;
            margin-left: 0;
        }

        .accordion-button.faq-button:not(.collapsed)::after {
            transform: translateY(-50%) rotate(45deg);
        }

        .accordion-button.faq-button:focus {
            box-shadow: none;
            outline: 2px solid var(--secondary);
            outline-offset: 4px;
        }

        .faq-body {
            padding: 0 48px 28px 0;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-muted);
        }

        .cta-section {
            background: var(--bg-dark);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: .07;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 2px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, .75);
            margin-bottom: 36px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 40px;
            border-radius: var(--radius-btn);
            background: #fff;
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            text-decoration: none;
            transition: all var(--transition);
            border: none;
            letter-spacing: 1px;
        }

        .btn-cta-primary:hover {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, .25);
        }

        .btn-cta-primary:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
        }

        .btn-cta-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 40px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, .55);
            color: #fff;
            font-weight: 500;
            font-size: 15px;
            text-decoration: none;
            transition: all var(--transition);
            letter-spacing: 1px;
            background: transparent;
        }

        .btn-cta-ghost:hover {
            background: rgba(255, 255, 255, .08);
            border-color: var(--secondary);
            color: var(--secondary);
            transform: translateY(-2px);
        }

        .btn-cta-ghost:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
        }

        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, .85);
            padding: 64px 0 0;
        }

        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px 48px;
            display: grid;
            grid-template-columns: 1.6fr 1fr 1.2fr;
            gap: 48px;
        }

        .footer-brand .logo {
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            line-height: 1.7;
            margin-top: 14px;
            max-width: 280px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .65);
            text-decoration: none;
            font-size: 14px;
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--secondary);
        }

        .footer-contact {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            line-height: 2;
            display: flex;
            flex-direction: column;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
            letter-spacing: .5px;
        }

        @media (max-width: 1199.98px) {
            .feature-img img {
                height: 360px;
            }
        }

        @media (max-width: 991.98px) {
            .navbar-toggler-custom {
                display: flex;
            }

            .header-nav {
                display: none;
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(247, 245, 240, .98);
                flex-direction: column;
                align-items: stretch;
                padding: 20px 24px 28px;
                gap: 4px;
                box-shadow: 0 16px 32px rgba(13, 59, 46, .12);
                border-bottom: 1px solid var(--border);
                margin: 0;
                max-height: calc(100vh - 72px);
                overflow-y: auto;
            }

            .header-nav.open {
                display: flex;
            }

            .header-nav .nav-link-custom {
                font-size: 16px;
                padding: 12px 0;
                border-bottom: 1px solid rgba(228, 223, 213, .7);
                border-radius: 0;
            }

            .header-nav .nav-link-custom:last-of-type {
                border-bottom: none;
            }

            .header-nav .nav-link-custom.active::after {
                display: none;
            }

            .header-nav .nav-link-custom.active {
                color: var(--secondary-dark);
                font-weight: 600;
            }

            .header-login-wrap {
                margin-top: 16px;
                border-top: 1px solid var(--border);
                padding-top: 18px;
                border-bottom: none;
            }

            .header-login {
                width: 100%;
                justify-content: center;
                padding: 10px 20px;
                font-size: 15px;
            }

            .feature-row {
                padding: 72px 0;
            }

            .feature-content {
                padding: 0;
                margin-top: 8px;
            }

            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 767.98px) {
            .header-inner {
                padding: 0 16px;
                gap: 16px;
            }

            .page-banner {
                height: 190px;
            }

            .page-banner h1 {
                font-size: 26px;
                letter-spacing: 2px;
            }

            .feature-row {
                padding: 60px 0;
            }

            .feature-img img {
                height: 240px;
            }

            .feature-row h2 {
                font-size: 22px;
                line-height: 1.4;
            }

            .feature-row .lead-text {
                font-size: 15px;
                line-height: 1.8;
            }

            .feature-list li {
                font-size: 14px;
                padding-left: 26px;
            }

            .faq-section {
                padding: 60px 0;
            }

            .faq-section .section-head h2 {
                font-size: 24px;
            }

            .accordion-button.faq-button {
                padding: 20px 40px 20px 0;
                font-size: 15px;
            }

            .faq-body {
                padding: 0 32px 20px 0;
                font-size: 14px;
            }

            .cta-section {
                padding: 56px 0;
            }

            .cta-section h2 {
                font-size: 24px;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
                gap: 14px;
            }

            .btn-cta-primary,
            .btn-cta-ghost {
                width: 100%;
                max-width: 320px;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 0 16px 40px;
            }

            .footer-brand p {
                max-width: 100%;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        @media (max-width: 375px) {
            .logo {
                font-size: 18px;
            }

            .page-banner h1 {
                font-size: 22px;
            }
        }

/* roulang page: article */
:root {
            --primary: #0D3B2E;
            --primary-dark: #0A2E24;
            --secondary: #C6A15B;
            --secondary-dark: #B08F4A;
            --accent: #3F8E5B;
            --bg: #F7F5F0;
            --bg-soft: #EFEBE3;
            --bg-dark: #0B2E23;
            --text-main: #222520;
            --text-muted: #6E6A61;
            --border: #E4DFD5;
            --error: #C0392B;
            --star: #E6A23C;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-badge: 6px;
            --shadow: 0 2px 8px rgba(13, 59, 46, .06);
            --shadow-hover: 0 12px 28px rgba(13, 59, 46, .12);
            --transition: all .3s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Inter", "PingFang SC", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        ul,
        ol {
            padding-left: 1.4em;
        }

        .container {
            max-width: 1200px;
            width: 100%;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (min-width: 1200px) {
            .container {
                max-width: 1200px;
            }
        }

        /* ===== Header ===== */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 245, 240, .92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
        }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            letter-spacing: -.5px;
            line-height: 1;
        }
        .logo-dot {
            width: 6px;
            height: 6px;
            background: var(--secondary);
            border-radius: 50%;
            display: inline-block;
            margin-left: 2px;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-link-custom {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
            padding: 6px 0;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-link-custom:hover {
            color: var(--secondary);
        }
        .nav-link-custom.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-link-custom.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
        }
        .header-login-wrap {
            margin-left: 16px;
        }
        .header-login {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            padding: 8px 18px;
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            line-height: 1.2;
        }
        .header-login:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(13, 59, 46, .15);
        }
        .header-login:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }
        .arrow-icon {
            font-size: 16px;
            line-height: 1;
        }
        .navbar-toggler-custom {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            width: 40px;
            height: 40px;
            background: transparent;
            border: none;
            padding: 0;
            cursor: pointer;
        }
        .navbar-toggler-custom span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
            margin: 0 auto;
        }
        .navbar-toggler-custom.active span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }
        .navbar-toggler-custom.active span:nth-child(2) {
            opacity: 0;
        }
        .navbar-toggler-custom.active span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }
        .navbar-toggler-custom:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        /* ===== Article Top ===== */
        .article-top {
            background-color: var(--bg-soft);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 56px 0 40px;
            position: relative;
        }
        .article-top::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(247, 245, 240, .9);
        }
        .article-top .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
        }
        .breadcrumb-nav a:hover {
            color: var(--secondary);
        }
        .breadcrumb-nav .sep {
            color: #B8B2A8;
        }
        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 500;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 320px;
        }
        .article-top h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 16px;
            color: var(--primary);
            max-width: 900px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 24px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-icon {
            width: 16px;
            height: 16px;
            fill: none;
            stroke: var(--secondary);
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        /* ===== Article Main ===== */
        .article-main {
            padding: 48px 0 64px;
        }
        .article-body-wrap {
            max-width: 760px;
            margin: 0 auto;
            background: #fff;
            border-radius: var(--radius-card);
            padding: 48px 52px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .article-entry {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-main);
        }
        .article-entry p {
            margin-bottom: 1.2em;
        }
        .article-entry h2,
        .article-entry h3 {
            font-weight: 600;
            color: var(--primary);
            margin-top: 1.5em;
            margin-bottom: .8em;
            line-height: 1.4;
        }
        .article-entry h2 {
            font-size: 24px;
        }
        .article-entry h3 {
            font-size: 20px;
        }
        .article-entry h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 1.3em;
            margin-bottom: .6em;
        }
        .article-entry blockquote {
            border-left: 3px solid var(--secondary);
            padding: 14px 22px;
            background: var(--bg-soft);
            border-radius: 0 8px 8px 0;
            color: var(--text-muted);
            margin: 1.5em 0;
            font-style: normal;
        }
        .article-entry img {
            border-radius: 12px;
            max-width: 100%;
            height: auto;
            margin: 1em 0;
        }
        .article-entry a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-entry a:hover {
            color: var(--secondary);
        }
        .article-entry ul,
        .article-entry ol {
            padding-left: 1.5em;
            margin-bottom: 1.2em;
        }
        .article-entry li {
            margin-bottom: .4em;
        }
        .article-entry code {
            background: var(--bg-soft);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: .92em;
        }

        /* ===== Tags ===== */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }
        .tag {
            display: inline-block;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            background: transparent;
            border: 1px solid var(--secondary);
            border-radius: var(--radius-badge);
            transition: var(--transition);
            line-height: 1.4;
        }
        .tag:hover {
            background: var(--secondary);
            color: #fff;
            border-color: var(--secondary);
        }
        .tag:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== Pagination ===== */
        .article-pagination {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }
        .pagination-link {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 16px 20px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: var(--bg);
            transition: var(--transition);
            min-width: 0;
        }
        .pagination-link:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .pagination-link:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }
        .pagination-label {
            font-size: 13px;
            color: var(--text-muted);
        }
        .pagination-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .pagination-link.next-link {
            text-align: right;
        }

        /* ===== Missing / Empty ===== */
        .article-missing {
            text-align: center;
            padding: 64px 24px;
        }
        .article-missing p {
            font-size: 18px;
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        /* ===== Related ===== */
        .related-section {
            background: var(--bg-soft);
            padding: 64px 0;
        }
        .section-head {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            margin-bottom: 32px;
        }
        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin: 0;
        }
        .view-all {
            font-size: 14px;
            color: var(--text-muted);
            border-bottom: 1px solid transparent;
            white-space: nowrap;
        }
        .view-all:hover {
            color: var(--secondary);
            border-bottom-color: var(--secondary);
        }
        .related-card {
            display: block;
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            height: 100%;
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--primary);
        }
        .related-card:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }
        .related-cover {
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--bg-soft);
        }
        .related-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .related-card:hover .related-cover img {
            transform: scale(1.04);
        }
        .related-title {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            padding: 16px 20px 18px;
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: var(--text-main);
        }

        /* ===== CTA ===== */
        .article-cta {
            background: var(--primary);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .article-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: .08;
        }
        .article-cta .container {
            position: relative;
            z-index: 1;
        }
        .article-cta h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 700;
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .article-cta p {
            color: rgba(255, 255, 255, .85);
            font-size: 16px;
            margin: 0 0 30px;
            line-height: 1.6;
        }
        .btn-cta-large {
            display: inline-block;
            background: #fff;
            color: var(--primary);
            font-size: 16px;
            font-weight: 600;
            padding: 14px 44px;
            border-radius: var(--radius-btn);
            border: 2px solid #fff;
            transition: var(--transition);
            line-height: 1.2;
            min-height: 48px;
        }
        .btn-cta-large:hover {
            background: var(--secondary);
            border-color: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
        }
        .btn-cta-large:focus-visible {
            outline: 2px solid var(--star);
            outline-offset: 3px;
        }

        /* ===== Button (custom) ===== */
        .btn-primary-custom {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            border: 2px solid var(--primary);
            transition: var(--transition);
            text-align: center;
            line-height: 1.2;
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 8px 24px rgba(13, 59, 46, .2);
            transform: translateY(-2px);
        }
        .btn-primary-custom:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, .8);
            padding-top: 56px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px 40px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
        }
        .footer .logo {
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .footer .logo-dot {
            width: 6px;
            height: 6px;
            background: var(--secondary);
            border-radius: 50%;
            display: inline-block;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            margin-top: 12px;
            max-width: 260px;
            line-height: 1.6;
        }
        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
        }
        .footer-links a:hover {
            color: var(--secondary);
        }
        .footer-links a:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 24px;
            text-align: center;
            font-size: 14px;
            color: rgba(255, 255, 255, .5);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .navbar-toggler-custom {
                display: flex;
            }
            .header-nav {
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--bg);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px 24px;
                gap: 0;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 16px 32px rgba(13, 59, 46, .08);
                display: none;
                max-height: calc(100vh - 72px);
                overflow-y: auto;
            }
            .header-nav.open {
                display: flex;
            }
            .nav-link-custom {
                padding: 12px 0;
                border-bottom: 1px solid var(--border);
                font-size: 16px;
            }
            .nav-link-custom.active::after {
                display: none;
            }
            .nav-link-custom.active {
                color: var(--primary);
                font-weight: 600;
                border-left: 3px solid var(--secondary);
                padding-left: 12px;
            }
            .header-login-wrap {
                margin-left: 0;
                padding-top: 16px;
            }
            .header-login {
                width: 100%;
                text-align: center;
                justify-content: center;
            }

            .article-top {
                padding: 40px 0 28px;
            }
            .article-top h1 {
                font-size: 28px;
            }
            .article-body-wrap {
                padding: 32px 28px;
            }
            .article-pagination {
                flex-direction: column;
            }
            .pagination-link.next-link {
                text-align: left;
            }

            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767.98px) {
            .header-inner {
                padding: 0 16px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .article-main {
                padding: 32px 0 48px;
            }
            .article-body-wrap {
                padding: 24px 18px;
                border-radius: 12px;
            }
            .article-entry {
                font-size: 15px;
                line-height: 1.85;
            }
            .article-entry blockquote {
                padding: 12px 14px;
                margin: 1.2em 0;
            }
            .article-tags {
                gap: 8px;
            }
            .section-head {
                align-items: center;
                margin-bottom: 24px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .view-all {
                font-size: 13px;
            }
            .related-section {
                padding: 48px 0;
            }
            .related-title {
                font-size: 14px;
                padding: 14px 16px 16px;
            }
            .article-cta {
                padding: 48px 0;
            }
            .article-cta h2 {
                font-size: 24px;
            }
            .article-cta p {
                font-size: 15px;
                padding: 0 8px;
            }
            .btn-cta-large {
                padding: 14px 32px;
                font-size: 15px;
                width: 100%;
                max-width: 320px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 28px;
            }
            .footer-bottom {
                padding: 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .article-top h1 {
                font-size: 24px;
                line-height: 1.35;
            }
            .article-meta {
                gap: 12px;
                font-size: 13px;
                flex-direction: column;
                align-items: flex-start;
            }
            .breadcrumb-nav {
                font-size: 13px;
            }
            .breadcrumb-nav .current {
                max-width: 200px;
            }
            .article-body-wrap {
                padding: 20px 14px;
            }
            .article-entry h2 {
                font-size: 21px;
            }
            .article-entry h3 {
                font-size: 18px;
            }
            .pagination-title {
                font-size: 14px;
            }
            .pagination-link {
                padding: 14px 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0D3B2E;
            --primary-dark: #0A2E24;
            --secondary: #C6A15B;
            --secondary-dark: #B08F4A;
            --accent: #3F8E5B;
            --bg: #F7F5F0;
            --bg-soft: #EFEBE3;
            --bg-dark: #0B2E23;
            --text-main: #222520;
            --text-muted: #6E6A61;
            --border: #E4DFD5;
            --error: #C0392B;
            --star: #E6A23C;
            --radius-card: 16px;
            --radius-img: 12px;
            --radius-btn: 999px;
            --shadow-sm: 0 2px 8px rgba(13, 59, 46, 0.06);
            --shadow-hover: 0 12px 28px rgba(13, 59, 46, 0.12);
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Inter", sans-serif;
            --space-section: 96px;
            --space-section-mobile: 64px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            background: var(--bg);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--secondary);
        }

        img {
            max-width: 100%;
            display: block;
        }

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }

        .header {
            height: 72px;
            background: rgba(247, 245, 240, 0.92);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1030;
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
        }

        .logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: inline-flex;
            align-items: center;
            gap: 2px;
        }

        .logo .logo-dot {
            width: 8px;
            height: 8px;
            background: var(--secondary);
            border-radius: 50%;
            display: inline-block;
            margin-top: 12px;
            margin-left: -1px;
        }

        .logo:hover {
            color: var(--primary);
        }

        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: none;
            width: 42px;
            height: 42px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 0;
            border-radius: 8px;
            transition: background 0.2s;
        }

        .navbar-toggler-custom span {
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .navbar-toggler-custom:hover {
            background: rgba(13, 59, 46, 0.06);
        }

        .navbar-toggler-custom.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .navbar-toggler-custom.active span:nth-child(2) {
            opacity: 0;
        }
        .navbar-toggler-custom.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-link-custom {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
            padding: 0 0 2px;
            line-height: 1.4;
            transition: color 0.25s;
        }

        .nav-link-custom::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -4px;
            width: 100%;
            height: 2px;
            background: var(--secondary);
            opacity: 0;
            transition: opacity 0.25s;
        }

        .nav-link-custom:hover {
            color: var(--secondary);
        }
        .nav-link-custom:hover::after {
            opacity: 1;
        }

        .nav-link-custom.active {
            color: var(--primary);
        }
        .nav-link-custom.active::before {
            content: "";
            position: absolute;
            top: -26px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--primary);
        }
        .nav-link-custom.active::after {
            opacity: 1;
            background: var(--secondary);
        }

        .header-login-wrap {
            margin-left: 4px;
        }

        .header-login {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            padding: 8px 18px;
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all 0.25s;
        }

        .header-login .arrow-icon {
            font-size: 13px;
            transition: transform 0.25s;
        }

        .header-login:hover {
            background: var(--primary);
            color: #fff;
        }
        .header-login:hover .arrow-icon {
            transform: translate(2px, -2px);
        }

        .page-banner {
            height: 240px;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .page-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11, 46, 35, 0.82) 0%, rgba(13, 59, 46, 0.55) 50%, rgba(13, 59, 46, 0.35) 100%);
        }

        .page-banner h1 {
            position: relative;
            z-index: 1;
            color: #fff;
            font-size: 38px;
            font-weight: 700;
            letter-spacing: 1px;
            margin: 0;
            text-align: center;
            text-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
        }

        .banner-sub {
            position: relative;
            z-index: 1;
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            margin-top: 8px;
            letter-spacing: 4px;
            text-align: center;
        }

        .split-section {
            padding: var(--space-section) 0;
        }

        .split-section + .split-section {
            padding-top: 0;
        }

        .split-row {
            display: flex;
            align-items: center;
            gap: 64px;
            margin-bottom: 80px;
        }

        .split-row:last-child {
            margin-bottom: 0;
        }

        .split-row.reverse .split-image {
            order: 2;
        }

        .split-row.reverse .split-content {
            order: 1;
        }

        .split-image {
            flex: 0 0 50%;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.35s, transform 0.35s;
        }

        .split-image:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .split-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            border-radius: 20px;
        }

        .split-content {
            flex: 1;
        }

        .split-tag {
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary-dark);
            background: rgba(198, 161, 91, 0.1);
            padding: 4px 14px;
            border-radius: 6px;
            display: inline-block;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .split-content h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--primary);
        }

        .split-content p {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .split-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }

        .split-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .split-list li::before {
            content: "";
            flex: 0 0 8px;
            width: 8px;
            height: 8px;
            background: var(--secondary);
            border-radius: 50%;
            margin-top: 10px;
        }

        .features-strip {
            background: var(--bg-soft);
            padding: 72px 0;
        }

        .features-strip h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            text-align: center;
            margin-bottom: 8px;
        }

        .features-strip .sub-line {
            text-align: center;
            color: var(--text-muted);
            font-size: 15px;
            max-width: 480px;
            margin: 0 auto 48px;
        }

        .feature-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 32px 28px;
            height: 100%;
            text-align: center;
            border: 1px solid var(--border);
            transition: all 0.3s;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(13, 59, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 22px;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--primary);
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        .scene-section {
            padding: var(--space-section) 0;
        }

        .scene-section .section-heading {
            text-align: center;
            margin-bottom: 52px;
        }

        .scene-section .section-heading h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .scene-section .section-heading p {
            color: var(--text-muted);
            font-size: 15px;
            max-width: 460px;
            margin: 0 auto;
        }

        .scene-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            height: 100%;
            transition: all 0.3s;
            position: relative;
        }

        .scene-card::after {
            content: "";
            position: absolute;
            top: 0;
            left: 24px;
            right: 24px;
            height: 2px;
            background: var(--secondary);
            opacity: 0;
            transition: opacity 0.3s;
        }

        .scene-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
            transform: translateY(-4px);
        }

        .scene-card:hover::after {
            opacity: 1;
        }

        .scene-num {
            font-family: var(--font-num);
            font-size: 20px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 14px;
            display: block;
        }

        .scene-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .scene-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .process-section {
            background: var(--bg-dark);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .process-section::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.12;
            border-radius: 50%;
        }

        .process-section h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 10px;
        }

        .process-sub {
            color: rgba(255, 255, 255, 0.6);
            text-align: center;
            font-size: 15px;
            margin-bottom: 56px;
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: process-counter;
        }

        .process-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 36px 24px 28px;
            text-align: center;
            position: relative;
            transition: all 0.3s;
        }

        .process-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--secondary);
            transform: translateY(-4px);
        }

        .process-step {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--secondary);
            color: var(--primary-dark);
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            position: relative;
        }

        .process-step::after {
            content: "";
            position: absolute;
            top: 50%;
            left: calc(50% + 24px);
            width: 40px;
            height: 1px;
            background: rgba(255, 255, 255, 0.2);
            display: none;
        }

        .process-item:not(:last-child) .process-step::after {
            display: block;
        }

        .process-item h3 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }

        .process-item p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .faq-section {
            padding: var(--space-section) 0;
            background: var(--bg);
        }

        .faq-section .section-heading {
            text-align: center;
            margin-bottom: 44px;
        }

        .faq-section .section-heading h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border);
            border-radius: 0 !important;
        }

        .accordion-item:first-child {
            border-top: 1px solid var(--border);
        }

        .accordion-button {
            background: transparent;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            padding: 22px 0;
            box-shadow: none;
            border-radius: 0;
            gap: 16px;
        }

        .accordion-button::after {
            background-image: none;
            content: "+";
            font-size: 24px;
            font-weight: 400;
            color: var(--secondary);
            transform: none;
            width: auto;
            height: auto;
            transition: transform 0.3s;
            margin-left: auto;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }

        .accordion-button:not(.collapsed) {
            background: transparent;
            color: var(--primary);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--secondary);
            outline-offset: -2px;
        }

        .accordion-body {
            padding: 0 0 24px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-muted);
        }

        .cta-block {
            background: var(--primary);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.1;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            margin-bottom: 36px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-btn {
            display: inline-block;
            height: 48px;
            line-height: 48px;
            padding: 0 40px;
            background: #fff;
            color: var(--primary);
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all 0.3s;
        }

        .cta-btn:hover {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .cta-btn:focus {
            outline: 2px solid #fff;
            outline-offset: 3px;
        }

        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 64px;
        }

        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px 48px;
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 60px;
        }

        .footer-brand .logo {
            color: #fff;
            font-size: 24px;
            margin-bottom: 12px;
            display: inline-flex;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 260px;
            margin: 0;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: color 0.25s;
        }

        .footer-links a:hover {
            color: var(--secondary);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.65;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }

        @media (max-width: 1199.98px) {
            .split-row {
                gap: 40px;
            }
            .split-image img {
                height: 340px;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 991.98px) {
            .header {
                height: auto;
                min-height: 72px;
            }
            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 12px 20px;
            }
            .navbar-toggler-custom {
                display: flex;
                margin-left: auto;
            }
            .header-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--bg);
                border-top: 1px solid var(--border);
                padding: 16px 0;
                gap: 4px;
                margin-top: 12px;
            }
            .header-nav.open {
                display: flex;
            }
            .nav-link-custom {
                padding: 12px 0;
                font-size: 16px;
                width: 100%;
                border-bottom: 1px solid rgba(228, 223, 213, 0.6);
                text-align: center;
            }
            .nav-link-custom::before,
            .nav-link-custom::after {
                display: none;
            }
            .header-login-wrap {
                margin: 12px auto 4px;
            }
            .split-row {
                flex-direction: column;
                gap: 32px;
            }
            .split-row.reverse .split-image {
                order: 1;
            }
            .split-row.reverse .split-content {
                order: 2;
            }
            .split-image {
                flex: 1 1 auto;
                width: 100%;
            }
            .split-image img {
                width: 100%;
                height: auto;
                max-height: 360px;
            }
            .features-strip {
                padding: 56px 0;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 40px;
                padding-bottom: 32px;
            }
        }

        @media (max-width: 767.98px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .page-banner {
                height: 200px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .banner-sub {
                font-size: 13px;
                letter-spacing: 2px;
            }
            .split-section,
            .scene-section,
            .faq-section {
                padding: var(--space-section-mobile) 0;
            }
            .split-row {
                margin-bottom: 56px;
                gap: 24px;
            }
            .split-image img {
                height: 260px;
                max-height: 260px;
            }
            .split-content h2 {
                font-size: 22px;
            }
            .split-content p {
                font-size: 15px;
            }
            .features-strip {
                padding: 48px 0;
            }
            .features-strip h2 {
                font-size: 24px;
            }
            .features-strip .sub-line {
                font-size: 14px;
                margin-bottom: 32px;
            }
            .feature-card {
                padding: 24px 18px;
                margin-bottom: 16px;
            }
            .scene-section .section-heading {
                margin-bottom: 32px;
            }
            .scene-section .section-heading h2 {
                font-size: 24px;
            }
            .scene-card {
                margin-bottom: 16px;
            }
            .process-section {
                padding: 56px 0;
            }
            .process-section h2 {
                font-size: 24px;
            }
            .process-sub {
                font-size: 14px;
                margin-bottom: 32px;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .process-item:not(:last-child) .process-step::after {
                display: none;
            }
            .faq-section .section-heading h2 {
                font-size: 24px;
            }
            .accordion-button {
                font-size: 15px;
                padding: 18px 0;
            }
            .cta-block {
                padding: 56px 0;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .cta-inner p {
                font-size: 15px;
                margin-bottom: 28px;
            }
            .cta-btn {
                width: 100%;
                max-width: 320px;
                text-align: center;
            }
            .footer {
                padding-top: 48px;
            }
        }