/* roulang page: index */
:root {
            --bg-body: #101216;
            --bg-surface: #191C22;
            --bg-surface-2: #22262E;
            --bg-deep: #14171D;
            --border: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --brand: #F97316;
            --brand-2: #FFB020;
            --brand-soft: rgba(249, 115, 22, 0.14);
            --lime: #A3E635;
            --danger: #F87171;
            --text-main: #F7F8FA;
            --text-2: #B6BCC8;
            --text-3: #7C8492;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            --font: -apple-system, "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", sans-serif;
            --header-h: 72px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg-body);
            color: var(--text-main);
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.2s ease;
        }

        input, textarea, select, button {
            font-family: inherit;
        }

        .section {
            padding: 96px 0;
            position: relative;
        }

        .section-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-head {
            margin-bottom: 40px;
        }

        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-2);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            background: var(--brand-soft);
            border: 1px solid rgba(249, 115, 22, 0.25);
            border-radius: 999px;
            padding: 5px 14px;
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: clamp(28px, 3.4vw, 40px);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin: 0 0 14px;
            color: var(--text-main);
        }

        .section-head .section-desc {
            max-width: 720px;
            color: var(--text-2);
            font-size: 16px;
        }

        /* Bootstrap container override */
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(16, 18, 22, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
        }

        .navbar {
            min-height: var(--header-h);
            padding: 0;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--text-main) !important;
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(140deg, var(--brand), var(--brand-2));
            color: #14120F;
            box-shadow: 0 6px 18px rgba(249, 115, 22, 0.30);
        }

        .navbar .nav-link {
            color: var(--text-2);
            font-weight: 600;
            font-size: 15px;
            padding: 10px 15px !important;
            border-radius: 10px;
            margin: 0 2px;
            display: block;
        }

        .navbar .nav-link:hover,
        .navbar .nav-link:focus-visible {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.05);
        }

        .navbar .nav-link.active {
            color: var(--text-main);
            background: var(--brand-soft);
            box-shadow: inset 0 0 0 1px rgba(249, 115, 22, 0.18);
        }

        .navbar .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .navbar-toggler {
            border: 1px solid var(--border-strong);
            border-radius: 10px;
            padding: 9px 12px;
            background: transparent;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28247,248,250,0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .btn-close-white {
            background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='%23F7F8FA' d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") center/14px auto no-repeat;
        }

        .offcanvas {
            background-color: var(--bg-surface) !important;
        }

        @media (min-width: 992px) {
            .navbar .offcanvas {
                position: static;
            }

            .offcanvas-body {
                display: flex;
                align-items: center;
                flex-direction: row;
                justify-content: flex-end;
                gap: 12px;
            }

            .navbar-nav {
                margin-right: auto;
                margin-left: auto;
            }

            .nav-actions .btn {
                white-space: nowrap;
            }

            .offcanvas-header {
                display: none !important;
            }
        }

        @media (max-width: 991.98px) {
            .offcanvas.offcanvas-end {
                width: min(320px, 85vw) !important;
                border-left: 1px solid var(--border);
            }

            .offcanvas-body {
                padding: 20px;
                display: flex;
                flex-direction: column;
            }

            .navbar-nav {
                width: 100%;
            }

            .navbar .nav-link {
                padding: 14px 16px !important;
                font-size: 16px;
            }

            .nav-actions {
                width: 100%;
                flex-direction: column;
            }

            .nav-actions .btn {
                width: 100%;
            }

            .offcanvas-header {
                min-height: 72px;
                align-items: center;
            }
        }

        /* Buttons */
        .btn {
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 15px;
            padding: 11px 22px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.22s ease;
            border: 1px solid transparent;
        }

        .btn-main {
            background: var(--brand);
            color: #15130F;
            border-color: var(--brand);
            box-shadow: 0 6px 20px rgba(249, 115, 22, 0.20);
        }

        .btn-main:hover {
            background: var(--brand-2);
            border-color: var(--brand-2);
            color: #15130F;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(255, 176, 32, 0.26);
        }

        .btn-main:focus-visible {
            outline: 3px solid rgba(249, 115, 22, 0.45);
            outline-offset: 2px;
        }

        .btn-line {
            background: transparent;
            color: var(--text-main);
            border-color: var(--border-strong);
        }

        .btn-line:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.30);
            color: var(--text-main);
            transform: translateY(-1px);
        }

        .btn-line:focus-visible {
            outline: 3px solid rgba(255, 255, 255, 0.25);
            outline-offset: 2px;
        }

        .btn-sm {
            font-size: 13px;
            padding: 7px 14px;
            border-radius: 8px;
        }

        .text-link {
            color: var(--brand-2);
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .text-link:hover {
            color: var(--brand);
        }

        .text-link .arrow {
            transition: transform 0.2s ease;
        }

        .text-link:hover .arrow {
            transform: translateX(4px);
        }

        /* Hero */
        .hero {
            position: relative;
            overflow: hidden;
            padding: 80px 0 88px;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
            background-size: 44px 44px;
            mask-image: radial-gradient(circle at 60% 30%, black, transparent 70%);
            -webkit-mask-image: radial-gradient(circle at 60% 30%, black, transparent 70%);
            pointer-events: none;
        }

        .hero::after {
            content: "";
            position: absolute;
            top: -180px;
            right: -100px;
            width: 460px;
            height: 460px;
            background: radial-gradient(circle, rgba(249, 115, 22, 0.10), transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 1;
        }

        .hero-copy {
            max-width: 620px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-surface);
            border: 1px solid var(--border);
            border-radius: 999px;
            font-size: 13px;
            padding: 6px 14px;
            color: var(--text-2);
            margin-bottom: 22px;
        }

        .hero-tag .green-dot {
            width: 7px;
            height: 7px;
            background: var(--lime);
            border-radius: 50%;
            box-shadow: 0 0 0 4px rgba(163, 230, 53, 0.12);
        }

        .hero h1 {
            font-size: clamp(30px, 4.4vw, 52px);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.025em;
            margin: 0 0 22px;
            color: var(--text-main);
        }

        .hero h1 span {
            color: var(--brand-2);
        }

        .hero-lead {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-2);
            margin-bottom: 30px;
        }

        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 0 0 28px;
        }

        .hero-kpi {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 26px;
            padding-top: 18px;
            border-top: 1px solid var(--border);
        }

        .hero-kpi-item {
            display: flex;
            flex-direction: column;
        }

        .hero-kpi-item .num {
            font-weight: 800;
            font-size: 18px;
            color: var(--text-main);
        }

        .hero-kpi-item .label {
            font-size: 13px;
            color: var(--text-3);
        }

        .hero-media {
            position: relative;
            margin-top: 20px;
            z-index: 1;
        }

        .hero-media-wrap {
            position: relative;
            transform: translate(6px, 10px) rotate(-0.6deg);
            border-radius: 24px;
        }

        .hero-media-wrap::after {
            content: "";
            position: absolute;
            inset: 16px -14px -14px 16px;
            border: 1px solid rgba(255, 176, 32, 0.28);
            border-radius: 24px;
            z-index: -1;
        }

        .hero-media .media-frame {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid var(--border-strong);
            box-shadow: var(--shadow);
            aspect-ratio: 4 / 3;
            background: var(--bg-surface-2);
        }

        .hero-media .media-frame .img-cover {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.9;
        }

        .hero-media .media-frame::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(16, 18, 22, 0.72) 100%);
            pointer-events: none;
        }

        .float-card {
            position: absolute;
            z-index: 3;
            background: rgba(25, 28, 34, 0.92);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-strong);
            border-radius: 16px;
            padding: 13px 16px;
            box-shadow: 0 14px 36px rgba(0, 0, 0, 0.34);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .float-card .icon-box {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .float-card .icon-box.orange {
            background: rgba(249, 115, 22, 0.18);
            color: var(--brand-2);
        }

        .float-card .icon-box.green {
            background: rgba(163, 230, 53, 0.14);
            color: var(--lime);
        }

        .float-card .card-label {
            display: block;
            font-size: 12px;
            color: var(--text-3);
            line-height: 1.4;
        }

        .float-card .card-value {
            font-size: 15px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
        }

        .float-card .card-value small {
            font-size: 12px;
            color: var(--lime);
            font-weight: 700;
        }

        .float-card.top {
            top: -24px;
            right: -8px;
        }

        .float-card.bottom {
            bottom: -18px;
            left: -18px;
        }

        /* Metrics */
        .metrics-section {
            background: var(--bg-surface);
            padding: 48px 0 56px;
            margin-top: -10px;
        }

        .metrics-panel {
            background: var(--bg-body);
            border-radius: 22px;
            border: 1px solid var(--border);
            padding: 34px 28px;
            position: relative;
            overflow: hidden;
        }

        .metrics-panel::before {
            content: "";
            position: absolute;
            width: 80%;
            height: 70%;
            top: 0;
            left: 10%;
            background: radial-gradient(circle at center, rgba(249, 115, 22, 0.04), transparent 72%);
            pointer-events: none;
            z-index: 0;
        }

        .metrics-panel .row {
            position: relative;
            z-index: 1;
        }

        .metric-cell {
            padding: 16px 28px;
            border-left: 1px solid var(--border);
        }

        .metric-cell:first-child {
            border-left: 0;
        }

        .metric-label {
            color: var(--text-2);
            font-size: 14px;
            margin-bottom: 4px;
        }

        .metric-number {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-main);
            letter-spacing: -0.03em;
            word-break: keep-all;
        }

        .metric-number sup {
            font-size: 14px;
            color: var(--text-3);
            font-weight: 600;
            top: -0.8em;
            margin-left: 2px;
        }

        .metric-delta {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 700;
            color: var(--lime);
            background: rgba(163, 230, 53, 0.12);
            border-radius: 99px;
            padding: 2px 8px;
            margin-top: 8px;
        }

        .metric-delta.down {
            color: var(--text-2);
            background: rgba(255, 255, 255, 0.06);
        }

        .trend {
            margin-top: 12px;
            height: 4px;
            background: var(--bg-surface-2);
            border-radius: 99px;
            overflow: hidden;
        }

        .trend span {
            display: block;
            height: 100%;
            border-radius: 99px;
            background: var(--lime);
            box-shadow: 0 0 12px rgba(163, 230, 53, 0.4);
        }

        .trend span.orange {
            background: var(--brand);
            box-shadow: 0 0 12px rgba(249, 115, 22, 0.35);
        }

        /* Services */
        .service-grid .service-card {
            position: relative;
            height: 100%;
            background: var(--bg-surface);
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 28px 26px 24px;
            overflow: hidden;
            transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

        .service-card:hover {
            border-color: rgba(249, 115, 22, 0.40);
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(249, 115, 22, 0.12);
        }

        .service-card .service-index {
            position: absolute;
            top: 10px;
            right: 18px;
            font-size: 54px;
            font-weight: 800;
            line-height: 1;
            color: rgba(255, 255, 255, 0.04);
            z-index: 0;
            letter-spacing: -0.05em;
        }

        .service-card > * {
            position: relative;
            z-index: 1;
        }

        .service-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: var(--brand-soft);
            border: 1px solid rgba(249, 115, 22, 0.18);
            color: var(--brand-2);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
        }

        .service-card:nth-child(3n+2) .service-icon {
            background: rgba(163, 230, 53, 0.10);
            border-color: rgba(163, 230, 53, 0.18);
            color: var(--lime);
        }

        .service-card:nth-child(3n+3) .service-icon {
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--border-strong);
            color: var(--text-main);
        }

        .service-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--text-main);
        }

        .service-card p {
            color: var(--text-2);
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .service-card .service-meta {
            margin-bottom: 10px;
        }

        .service-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            background: var(--bg-surface-2);
            border: 1px solid var(--border);
            border-radius: 999px;
            color: var(--text-2);
            font-size: 12px;
            font-weight: 600;
        }

        .service-tag.highlight {
            color: var(--brand-2);
            background: var(--brand-soft);
            border-color: rgba(249, 115, 22, 0.20);
        }

        /* Compare */
        .compare-card {
            position: relative;
            border-radius: 22px;
            overflow: hidden;
            padding: 34px;
            min-height: 100%;
            background: var(--bg-surface);
            border: 1px solid var(--border);
        }

        .compare-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.12;
            filter: grayscale(0.6);
        }

        .compare-card.fast .compare-bg {
            opacity: 0.22;
            filter: saturate(0.95);
        }

        .compare-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(16, 18, 22, 0.90), rgba(25, 28, 34, 0.76));
        }

        .compare-card > * {
            position: relative;
            z-index: 1;
        }

        .compare-card .compare-badge {
            display: inline-flex;
            font-size: 13px;
            font-weight: 700;
            border-radius: 999px;
            padding: 5px 13px;
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-2);
            border: 1px solid var(--border-strong);
            margin-bottom: 18px;
        }

        .compare-card.fast .compare-badge {
            background: var(--brand-soft);
            color: var(--brand-2);
            border-color: rgba(249, 115, 22, 0.24);
        }

        .compare-card h3 {
            font-size: 25px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.25;
            margin-bottom: 22px;
        }

        .compare-card.fast h3 {
            color: var(--text-main);
        }

        .path-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .path-list li {
            display: grid;
            grid-template-columns: auto 1fr auto;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 15px;
            color: var(--text-2);
        }

        .compare-card.fast .path-list li {
            background: rgba(163, 230, 53, 0.04);
            border-color: rgba(163, 230, 53, 0.10);
            color: var(--text-main);
        }

        .compare-card .path-list b {
            color: var(--text-main);
            font-weight: 700;
        }

        .compare-card.fast .path-list b {
            color: var(--text-main);
        }

        .path-list li small {
            background: var(--bg-surface-2);
            color: var(--text-2);
            padding: 3px 9px;
            border-radius: 99px;
            font-size: 12px;
            font-weight: 600;
        }

        .compare-note {
            margin-top: 20px;
            background: rgba(255, 255, 255, 0.04);
            border-left: 3px solid var(--brand-2);
            border-radius: 0 14px 14px 0;
            padding: 14px 16px;
            color: var(--text-2);
            font-size: 14px;
        }

        .compare-card.fast .compare-note {
            background: var(--brand-soft);
            color: var(--text-main);
            border-left-color: var(--brand);
        }

        .compare-link {
            margin-top: 22px;
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-surface);
        }

        .accordion-item {
            background-color: var(--bg-body);
            border: 1px solid var(--border);
            border-radius: 14px !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .accordion-button {
            background-color: transparent;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.5;
            padding: 18px 20px;
            box-shadow: none;
        }

        .accordion-button:not(.collapsed) {
            background: var(--brand-soft);
            color: var(--text-main);
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.16);
            border-radius: inherit;
        }

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23F7F8FA'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
            background-size: 14px;
            width: 26px;
            height: 26px;
            background-position: center;
            background-repeat: no-repeat;
            transition: transform 0.2s ease;
        }

        .accordion-button:not(.collapsed)::after {
            filter: invert(35%) sepia(76%) saturate(3910%) hue-rotate(4deg) brightness(102%) contrast(105%);
            transform: rotate(90deg);
        }

        .accordion-body {
            padding: 4px 20px 20px;
            color: var(--text-2);
            font-size: 15px;
            line-height: 1.8;
        }

        .accordion-body strong {
            color: var(--text-main);
        }

        /* CTA Form */
        .contact-section {
            padding: 104px 0;
            position: relative;
        }

        .contact-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url("/assets/images/backpic/back-2.jpg");
            background-size: cover;
            background-position: center;
            opacity: 0.09;
            pointer-events: none;
        }

        .contact-wrap {
            position: relative;
            max-width: 1150px;
            margin: 0 auto;
            background: var(--bg-surface);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 40px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .contact-wrap::before {
            content: "";
            position: absolute;
            top: -140px;
            left: -140px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(249, 115, 22, 0.15), transparent 70%);
            pointer-events: none;
        }

        .contact-info h2 {
            font-size: clamp(28px, 3vw, 38px);
            font-weight: 800;
            line-height: 1.22;
            color: var(--text-main);
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }

        .contact-info p {
            color: var(--text-2);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .promise-list {
            list-style: none;
            padding: 0;
            margin: 0 0 30px;
            display: grid;
            gap: 12px;
        }

        .promise-list li {
            display: flex;
            gap: 10px;
            align-items: center;
            padding: 10px 12px;
            background: rgba(255, 255, 255, 0.025);
            border-radius: 10px;
            border: 1px solid var(--border);
            color: var(--text-2);
            font-size: 14px;
        }

        .promise-list li svg {
            color: var(--lime);
            flex-shrink: 0;
        }

        .contact-form {
            background: var(--bg-deep);
            border-radius: 18px;
            border: 1px solid var(--border);
            padding: 28px;
        }

        .form-label {
            color: var(--text-main);
            font-weight: 600;
            font-size: 14px;
            margin-bottom: 6px;
        }

        .form-control,
        .form-select {
            background-color: var(--bg-body);
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--text-main);
            font-size: 15px;
            padding: 11px 14px;
        }

        .form-control:focus,
        .form-select:focus {
            background-color: var(--bg-body);
            border-color: var(--brand);
            color: var(--text-main);
            box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.15);
        }

        .form-select,
        .form-control option {
            background-color: var(--bg-body);
            color: var(--text-main);
        }

        .form-text-faint {
            color: var(--text-3);
            font-size: 12px;
            line-height: 1.7;
        }

        /* Footer */
        .footer {
            border-top: 1px solid var(--border);
            padding: 64px 0 28px;
            background: var(--bg-body);
        }

        .footer-brand {
            margin-bottom: 24px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .footer-description {
            color: var(--text-2);
            font-size: 14px;
            line-height: 1.8;
            max-width: 330px;
            margin-bottom: 20px;
        }

        .footer h4 {
            color: var(--text-main);
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 18px;
        }

        .footer a.footer-link {
            display: block;
            padding: 5px 0;
            color: var(--text-2);
            font-size: 14px;
            text-decoration: none;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .footer a.footer-link:hover {
            color: var(--brand-2);
            padding-left: 4px;
        }

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

        .footer-contact li {
            color: var(--text-2);
            font-size: 14px;
            padding: 6px 0;
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .footer-bottom {
            margin-top: 48px;
            border-top: 1px solid var(--border);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            color: var(--text-3);
            font-size: 13px;
        }

        /* Misc */
        .bg-noise {
            position: relative;
        }

        .text-lime {
            color: var(--lime);
        }

        .d-grid-gap {
            display: grid;
            gap: 22px;
        }

        @media (max-width: 991.98px) {
            .hero {
                padding: 56px 0 80px;
            }

            .hero-media {
                margin-top: 40px;
            }

            .hero-media-wrap {
                transform: none;
            }

            .float-card.bottom {
                left: 8px;
            }

            .section {
                padding: 72px 0;
            }

            .metric-cell {
                border-left: 0;
                padding: 24px 12px;
            }

            .metric-number {
                font-size: 28px;
            }

            .contact-wrap {
                padding: 28px;
            }
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 64px 0;
            }

            .section-inner {
                padding: 0 16px;
            }

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

            .hero h1 {
                font-size: 30px;
            }

            .hero-lead {
                font-size: 15px;
            }

            .hero .btn {
                width: 100%;
            }

            .float-card {
                padding: 10px 12px;
            }

            .float-card .icon-box {
                width: 32px;
                height: 32px;
            }

            .float-card.top {
                right: 4px;
                top: -16px;
            }

            .float-card.bottom {
                left: 4px;
                bottom: -14px;
            }

            .metrics-section {
                padding: 30px 0 36px;
            }

            .metrics-panel {
                padding: 12px 18px 24px;
            }

            .metric-cell {
                padding: 18px 8px;
            }

            .service-card {
                padding: 22px;
            }

            .compare-card {
                padding: 24px;
            }

            .contact-wrap {
                padding: 20px;
                border-radius: 18px;
            }

            .contact-form {
                padding: 22px 18px;
            }

            .footer {
                padding-top: 48px;
            }

            .navbar-brand {
                font-size: 20px;
            }
        }

/* roulang page: category1 */
:root {
  --bg-body: #101216;
  --bg-surface: #191C22;
  --bg-surface-2: #22262E;
  --bg-deep: #14171D;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --brand: #F97316;
  --brand-2: #FFB020;
  --brand-soft: rgba(249, 115, 22, 0.14);
  --lime: #A3E635;
  --danger: #F87171;
  --text-main: #F7F8FA;
  --text-2: #B6BCC8;
  --text-3: #7C8492;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  --font: -apple-system, "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", sans-serif;
  --header-h: 72px;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg-body);
  color: var(--text-main);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}
.container {
  max-width: 1200px;
  padding-left: 24px;
  padding-right: 24px;
}
.section {
  padding: 96px 0;
  position: relative;
}
.section-sm {
  padding: 72px 0;
  position: relative;
}
.section-head {
  margin-bottom: 44px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--brand-soft);
  border: 1px solid rgba(249, 115, 22, 0.25);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 14px;
}
h1, h2, h3, h4 {
  letter-spacing: -0.01em;
}
.section-head h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 14px;
}
.section-head p {
  max-width: 720px;
  color: var(--text-2);
  font-size: 16px;
  margin: 0;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 1080;
  background: rgba(16, 18, 22, 0.84);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.navbar {
  min-height: var(--header-h);
  padding: 0;
}
.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  color: var(--text-main) !important;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(140deg, var(--brand), var(--brand-2));
  color: #14120F;
  box-shadow: 0 6px 18px rgba(249, 115, 22, 0.3);
}
.navbar .nav-link {
  color: var(--text-2);
  font-weight: 600;
  font-size: 15px;
  padding: 10px 15px !important;
  border-radius: 10px;
  margin: 0 2px;
  display: block;
}
.navbar .nav-link:hover,
.navbar .nav-link:focus-visible {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
  outline: none;
}
.navbar .nav-link.active {
  color: var(--text-main);
  background: var(--brand-soft);
  box-shadow: inset 0 0 0 1px rgba(249, 115, 22, 0.18);
}
.navbar .nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 0;
}
.navbar-toggler {
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 9px 12px;
  background: transparent;
  box-shadow: none !important;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28247,248,250,0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.offcanvas {
  background: var(--bg-surface) !important;
}
.offcanvas-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  align-items: center;
  justify-content: space-between;
}
.btn-close-white {
  background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='%23F7F8FA' d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") center/14px auto no-repeat;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  line-height: 1.4;
  border-radius: 10px;
  padding: 10px 20px;
  transition: all 0.2s ease;
}
.btn-main {
  background: var(--brand);
  border: 1px solid var(--brand);
  color: #1B1208;
}
.btn-main:hover {
  background: var(--brand-2);
  border-color: var(--brand-2);
  color: #1B1208;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(249, 115, 22, 0.22);
}
.btn-main:focus-visible {
  outline: 3px solid rgba(249, 115, 22, 0.45);
  outline-offset: 2px;
}
.btn-line {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-main);
}
.btn-line:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text-main);
}
.btn-line:focus-visible {
  outline: 3px solid rgba(249, 115, 22, 0.35);
  outline-offset: 2px;
}
.btn .arr {
  transition: transform 0.2s ease;
}
.btn:hover .arr {
  transform: translateX(4px);
}
.page-hero {
  position: relative;
  padding: 72px 0 64px;
  background:
    linear-gradient(180deg, rgba(16, 18, 22, 0.96), rgba(16, 18, 22, 0.92)),
    url('/assets/images/backpic/back-4.jpg') center/cover no-repeat;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.16), transparent 70%);
  pointer-events: none;
}
.breadcrumb-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 22px;
}
.breadcrumb-nav a {
  color: var(--text-2);
}
.breadcrumb-nav a:hover {
  color: var(--brand-2);
}
.breadcrumb-nav .sep {
  color: var(--text-3);
  opacity: 0.7;
}
.breadcrumb-nav .current {
  color: var(--text-main);
}
.page-hero h1 {
  font-size: clamp(32px, 4.2vw, 48px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 680px;
  margin: 10px 0 16px;
}
.hero-lead {
  max-width: 680px;
  font-size: 17px;
  color: var(--text-2);
  margin: 0 0 26px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  position: relative;
  z-index: 1;
}
.hero-panel-title {
  font-size: 14px;
  color: var(--text-3);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.live-dot {
  width: 8px;
  height: 8px;
  background: var(--lime);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 4px rgba(163, 230, 53, 0.15);
}
.hero-stat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.hero-stat-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  padding: 13px 0;
}
.hero-stat-list li:last-child {
  border-bottom: 0;
}
.hero-stat-list .label {
  color: var(--text-2);
  font-size: 14px;
}
.hero-stat-list .num {
  font-weight: 800;
  font-size: 18px;
  color: var(--brand-2);
}
.hero-stat-list .num.lime {
  color: var(--lime);
}
.hero-note {
  color: var(--text-3);
  font-size: 12px;
  line-height: 1.6;
  padding: 12px 12px 0;
  border-top: 1px dashed var(--border);
  margin-top: 16px;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  min-height: 150px;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}
.feature-block:hover {
  border-color: rgba(249, 115, 22, 0.45);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.2);
}
.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature-block h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 8px;
}
.feature-block p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 30px;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--text-2);
  background: var(--bg-surface);
}
.chip:hover {
  border-color: var(--brand);
  color: var(--text-main);
}
.chip.active {
  background: var(--brand);
  border-color: var(--brand);
  color: #1B1208;
}
.chip-note {
  margin-left: auto;
  color: var(--text-3);
  font-size: 13px;
}
.pack-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.pack-item:hover {
  border-color: rgba(249, 115, 22, 0.45);
  box-shadow: 0 22px 62px rgba(0, 0, 0, 0.28);
  transform: translateY(-2px);
}
.pack-cover {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-deep);
}
.pack-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.pack-item:hover .pack-cover img {
  transform: scale(1.03);
}
.pack-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.pack-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 13px;
  margin-bottom: 10px;
}
.pack-meta .dot-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-3);
  opacity: 0.6;
}
.pack-body h3 {
  font-size: 21px;
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 10px;
}
.pack-body p {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 18px;
}
.pack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}
.tag {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface-2);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-2);
}
.pack-action {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.pack-status {
  color: var(--lime);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--text-main);
}
.text-link:hover {
  color: var(--brand-2);
}
.text-link .arr {
  transition: transform 0.2s ease;
}
a.text-link:hover .arr {
  transform: translateX(4px);
}
.load-more-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 44px;
  text-align: center;
}
.load-more-tip {
  color: var(--text-3);
  font-size: 13px;
}
.process-box {
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 28px;
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.process-steps li {
  position: relative;
  padding-top: 44px;
  counter-increment: step;
  border-top: 1px solid var(--border);
}
.process-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 8px;
  left: 0;
  font-weight: 800;
  font-size: 14px;
  color: var(--brand-2);
  background: var(--brand-soft);
  border-radius: 999px;
  width: 30px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.process-steps h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 6px;
}
.process-steps p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}
.faq-head {
  margin-bottom: 40px;
}
.accordion-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md) !important;
  margin-bottom: 14px;
  overflow: hidden;
}
.accordion-item:last-child {
  margin-bottom: 0;
}
.accordion-button {
  background: transparent;
  color: var(--text-main) !important;
  font-weight: 700;
  font-size: 16px;
  padding: 18px 20px;
  box-shadow: none !important;
  border: 0 !important;
}
.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23B6BCC8'%3e%3cpath d='M8 1.5a.75.75 0 0 1 .75.75v5h5a.75.75 0 0 1 0 1.5h-5v5a.75.75 0 0 1-1.5 0v-5h-5a.75.75 0 0 1 0-1.5h5v-5A.75.75 0 0 1 8 1.5z'/%3e%3c/svg%3e");
  background-size: 14px;
}
.accordion-button:not(.collapsed) {
  background: var(--brand-soft) !important;
  color: var(--text-main) !important;
}
.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23F97316'%3e%3cpath d='M1.5 8a.75.75 0 0 1 .75-.75h11.5a.75.75 0 0 1 0 1.5H2.25A.75.75 0 0 1 1.5 8z'/%3e%3c/svg%3e");
}
.accordion-button:focus,
.accordion-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.18) !important;
}
.accordion-button:hover {
  background: rgba(255, 255, 255, 0.03);
}
.accordion-body {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.7;
  padding: 0 20px 20px;
  border-top: 1px solid var(--border);
}
.cta-area {
  background:
    radial-gradient(circle at 85% 30%, rgba(249, 115, 22, 0.16), transparent 32%),
    var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px;
  text-align: center;
}
.cta-area h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
}
.cta-area p {
  max-width: 620px;
  margin: 14px auto 26px;
  color: var(--text-2);
  font-size: 16px;
}
.cta-btns {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}
.footer {
  border-top: 1px solid var(--border);
  padding-top: 64px;
  padding-bottom: 28px;
  background: var(--bg-deep);
}
.footer-brand {
  align-items: center;
  display: inline-flex;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  color: var(--text-main);
  margin-bottom: 16px;
}
.footer-description {
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.7;
  max-width: 360px;
}
.footer h4 {
  font-size: 14px;
  color: var(--text-2);
  font-weight: 700;
  margin: 0 0 14px;
  letter-spacing: 0.01em;
}
.footer-link {
  display: block;
  color: var(--text-3);
  font-size: 14px;
  line-height: 2.2;
  padding: 2px 0;
}
.footer-link:hover {
  color: var(--brand-2);
}
.footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 14px;
  padding: 3px 0;
}
.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: 52px;
  padding-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-3);
}
@media (min-width: 992px) {
  .offcanvas {
    position: static !important;
    transform: none !important;
    visibility: visible !important;
    width: auto !important;
    background: transparent !important;
    border: 0 !important;
  }
  .offcanvas-header {
    display: none !important;
  }
  .offcanvas-body {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-direction: row;
    gap: 10px;
    padding: 0 !important;
  }
}
@media (max-width: 991.98px) {
  .offcanvas {
    width: min(320px, 85vw) !important;
    border-left: 1px solid var(--border);
  }
  .offcanvas-header {
    display: flex;
  }
  .offcanvas-body {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 20px;
  }
  .navbar-nav {
    margin: 0 0 8px;
  }
  .navbar-nav .nav-link {
    font-size: 16px;
    padding: 13px 14px !important;
    border-radius: 12px;
  }
  .navbar .nav-actions {
    flex-direction: row;
    margin-top: 4px;
  }
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-steps {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 767px) {
  .section {
    padding: 72px 0;
  }
  .page-hero {
    padding: 48px 0 40px;
  }
  .service-grid {
    grid-template-columns: 1fr;
  }
  .process-steps {
    grid-template-columns: 1fr;
  }
  .cta-area {
    padding: 32px 20px;
  }
  .pack-item {
    flex-direction: column;
  }
}
@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .navbar .nav-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .page-hero h1 {
    font-size: 30px;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .cta-btns {
    flex-direction: column;
  }
  .cta-btns .btn {
    width: 100%;
  }
  .load-more-wrap {
    flex-direction: column;
  }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}