/* roulang page: index */
:root {
        --paper: #F6F3EE;
        --ink: #1B211F;
        --muted: #5C6662;
        --green: #1D4039;
        --green-deep: #132D27;
        --sage: #DCE9E4;
        --copper: #B59263;
        --line: #E4DED2;
        --card-bg: #FFFDF9;
        --white: #FFFFFF;
        --radius: 2px;
        --shadow-soft: 0 12px 36px rgba(29, 64, 57, 0.10);
        --shadow-hover: 0 18px 36px rgba(29, 64, 57, 0.12);
        --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-sans);
        background-color: var(--paper);
        color: var(--ink);
        line-height: 1.75;
        font-size: 16px;
        overflow-x: hidden;
        -webkit-font-smoothing: antialiased;
    }

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

    a {
        text-decoration: none;
        color: inherit;
    }

    a,
    button {
        transition: all 0.25s ease-out;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }

    .custom-container {
        max-width: 1280px;
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }

    section {
        position: relative;
    }

    .section-padding {
        padding: 96px 0;
    }

    .eyebrow {
        display: block;
        font-size: 13px;
        letter-spacing: 0.32em;
        text-transform: uppercase;
        font-weight: 500;
        color: #9CA3A0;
        margin-bottom: 16px;
        font-family: var(--font-sans);
    }

    .section-title {
        font-size: 38px;
        font-weight: 800;
        line-height: 1.25;
        letter-spacing: -0.01em;
        color: var(--ink);
        margin-bottom: 16px;
    }

    .section-sub {
        font-size: 16px;
        color: var(--muted);
        line-height: 1.9;
    }

    .text-copper {
        color: var(--copper) !important;
    }

    .link-copper {
        position: relative;
        color: var(--ink);
        font-weight: 600;
        font-size: 15px;
        border-bottom: 1px solid var(--copper);
        padding-bottom: 2px;
    }

    .link-copper:hover {
        color: var(--green);
        border-bottom: 2px solid var(--copper);
    }

    .link-copper:hover i {
        transform: translateX(2px);
    }

    .link-copper i {
        margin-left: 6px;
        font-size: 12px;
        transition: transform 0.2s ease;
    }

    .btn-brand {
        background-color: var(--green);
        color: #F6F3EE;
        border: 1px solid var(--green);
        border-radius: 2px;
        padding: 12px 30px;
        font-weight: 600;
        font-size: 16px;
        display: inline-block;
        text-align: center;
        cursor: pointer;
        line-height: 1.4;
    }

    .btn-brand:hover {
        background-color: var(--green-deep);
        color: #F6F3EE;
        transform: translateY(-1px);
        box-shadow: 0 8px 22px rgba(29, 64, 57, 0.25);
    }

    .btn-outline-brand {
        background-color: transparent;
        color: var(--green);
        border: 1px solid var(--green);
        border-radius: 2px;
        padding: 12px 30px;
        font-weight: 600;
        font-size: 16px;
        display: inline-block;
        text-align: center;
        cursor: pointer;
    }

    .btn-outline-brand:hover {
        background-color: rgba(29, 64, 57, 0.06);
        color: var(--green-deep);
        transform: translateY(-1px);
    }

    .btn-white-muted {
        background-color: transparent;
        color: rgba(255, 255, 255, 0.92);
        border: 1px solid rgba(255, 255, 255, 0.5);
        border-radius: 2px;
        padding: 11px 28px;
        font-weight: 500;
        display: inline-block;
    }

    .btn-white-muted:hover {
        background-color: rgba(255, 255, 255, 0.12);
        color: #ffffff;
    }

    .card-border {
        background-color: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: 2px;
        transition: all 0.3s;
    }

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

    .badge-soft {
        background-color: var(--sage);
        color: var(--green-deep);
        font-size: 13px;
        font-weight: 500;
        border-radius: 2px;
        padding: 5px 16px;
        display: inline-block;
    }

    .badge-copper {
        background-color: rgba(181, 146, 99, 0.15);
        color: #8a6439;
        font-size: 13px;
        font-weight: 500;
        border-radius: 2px;
        padding: 4px 14px;
        display: inline-block;
    }

    /* ═══════════ Header ═══════════ */
    .site-header {
        background-color: rgba(246, 243, 238, 0.95);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--line);
        min-height: 80px;
        width: 100%;
        z-index: 1040;
        position: sticky;
        top: 0;
    }

    .navbar-custom {
        min-height: 80px;
        padding: 0;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .nav-logo-wrap .logo-text {
        font-size: 26px;
        font-weight: 900;
        color: var(--green);
        letter-spacing: -0.02em;
        line-height: 1.1;
        display: flex;
        align-items: baseline;
        gap: 6px;
    }

    .logo-sub {
        font-size: 13px;
        font-weight: 400;
        color: var(--muted);
        letter-spacing: 0.04em;
        margin-left: 4px;
    }

    .navbar-center {
        display: flex;
        align-items: center;
        gap: 26px;
        margin: 0 auto;
        padding-left: 20px;
    }

    .nav-link-item {
        font-size: 16px;
        font-weight: 500;
        color: var(--ink);
        position: relative;
        padding: 22px 0;
        line-height: 1;
        white-space:nowrap;
    }

    .nav-link-item::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 16px;
        width: 100%;
        height: 2px;
        background: var(--copper);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.25s ease;
    }

    .nav-link-item:hover {
        color: var(--green);
    }

    .nav-link-item:hover::after {
        transform: scaleX(1);
    }

    .nav-link-item.active-nav {
        color: var(--green);
        font-weight: 600;
    }

    .nav-link-item.active-nav::after {
        transform: scaleX(1);
    }

    .header-cta {
        margin-left: 20px;
    }

    .header-cta .btn-brand {
        padding: 10px 22px;
        font-size: 15px;
    }

    .navbar-toggler-custom {
        display: none;
        background: none;
        border: none;
        font-size: 28px;
        color: var(--green);
        line-height: 1;
        width: 44px;
        height: 44px;
        justify-content: center;
        align-items: center;
    }

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

        .navbar-custom {
            flex-wrap: wrap;
        }

        .site-header .navbar-center {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            height: 0;
            overflow: hidden;
            background: var(--paper);
            flex-direction: column;
            align-items: flex-start;
            padding: 0 30px;
            gap: 0;
            transition: height 0.35s ease;
            margin: 0;
            opacity: 0;
            border-bottom: 1px solid var(--line);
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
        }

        .site-header .navbar-center.show-menu {
            height: auto;
            max-height: 420px;
            overflow-y: auto;
            opacity: 1;
            padding-top: 16px;
            padding-bottom: 16px;
        }

        .navbar-center .nav-link-item {
            padding: 13px 0;
            font-size: 17px;
            width: 100%;
        }

        .header-cta {
            margin-left: auto;
            margin-right: 10px;
        }
    }

    @media (max-width: 576px) {
        .header-cta .btn-brand {
            display: none;
        }
    }

    /* ═══════════ Footer ═══════════ */
    .site-footer {
        background-color: var(--green-deep);
        color: rgba(255, 255, 255, 0.82);
        padding: 70px 0 26px;
    }

    .footer-brand-col .footer-brand-title {
        font-size: 42px;
        font-weight: 800;
        color: #F6F3EE;
        line-height: 1.1;
        letter-spacing: -0.02em;
    }

    .footer-brand-desc {
        margin-top: 14px;
        font-size: 14px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.6);
        max-width: 300px;
    }

    .footer-heading {
        font-size: 15px;
        font-weight: 600;
        color: #F6F3EE;
        letter-spacing: 0.04em;
        margin-bottom: 20px;
    }

    .footer-link-item {
        display: block;
        color: rgba(255, 255, 255, 0.58);
        font-size: 14px;
        padding: 4px 0;
        line-height: 1.7;
        transition: all 0.2s;
    }

    .footer-link-item:hover {
        color: #ffffff;
        padding-left: 4px;
    }

    .footer-bottom-line {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 22px;
        margin-top: 50px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.5);
    }

    /* ═══════════ HERO 01 ═══════════ */
    .hero-section {
        padding: 90px 0 70px;
    }

    .hero-left {
        padding-right: 20px;
    }

    .hero-title {
        font-size: 58px;
        line-height: 1.15;
        font-weight: 900;
        letter-spacing: -0.03em;
        color: var(--ink);
        margin: 28px 0 22px;
    }

    .hero-sub {
        font-size: 18px;
        color: var(--muted);
        line-height: 1.9;
        margin-bottom: 32px;
    }

    .hero-actions {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
    }

    .hero-metrics {
        background-color: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: 2px;
        padding: 32px 24px 20px;
        box-shadow: var(--shadow-soft);
        position: relative;
        overflow: hidden;
    }

    .hero-metrics::after {
        content: "";
        position: absolute;
        top: -40px;
        right: -40px;
        width: 200px;
        height: 200px;
        background: url('/assets/images/backpic/back-1.png') no-repeat center;
        background-size: cover;
        opacity: 0.06;
        transform: rotate(12deg);
    }

    .metric-item {
        padding: 10px 10px 24px;
        border-bottom: 1px solid var(--line);
        margin-bottom: 12px;
    }

    .metric-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 10px;
    }

    .metric-label {
        font-size: 13px;
        color: var(--muted);
        letter-spacing: 0.08em;
        margin-bottom: 6px;
    }

    .metric-number {
        font-size: 44px;
        font-weight: 800;
        color: var(--copper);
        line-height: 1.2;
        font-variant-numeric: tabular-nums;
        display: inline-block;
        margin-right: 4px;
    }

    .metric-unit {
        font-size: 14px;
        color: var(--muted);
        font-weight: 400;
        margin-left: 3px;
        display: inline-block;
    }

    .trend-up {
        font-size: 12px;
        color: var(--green);
        background: var(--sage);
        padding: 2px 6px;
        border-radius: 2px;
        display: inline-block;
        margin-left: 8px;
        vertical-align: 5px;
    }

    .trend-down {
        font-size: 12px;
        color: var(--copper);
        background: rgba(181, 146, 99, 0.12);
        padding: 2px 6px;
        border-radius: 2px;
        display: inline-block;
        margin-left: 8px;
    }

    .metric-footnote {
        font-size: 11px;
        color: #B0B0AA;
        margin-top: 20px;
        border-top: 1px dashed var(--line);
        padding-top: 14px;
        letter-spacing: 0.02em;
    }

    @media (max-width: 991.98px) {
        .hero-title {
            font-size: 46px;
        }
        .hero-section {
            padding: 56px 0 48px;
        }
    }

    @media (max-width: 575.98px) {
        .hero-left {
            padding-right: 0;
        }
        .hero-title {
            font-size: 38px;
        }
        .metric-number {
            font-size: 36px;
        }
    }

    /* ═══════════ Bento Section ═══════════ */
    .bento-head {
        margin-bottom: 48px;
    }

    .bento-card-large {
        background-color: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: 2px;
        padding: 26px;
        min-height: 280px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        position: relative;
        transition: all 0.3s ease;
    }

    .bento-card-side {
        background-color: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: 2px;
        padding: 26px;
        min-height: 280px;
        display: flex;
        flex-direction: column;
        transition: all 0.3s ease;
    }

    .bento-card-small {
        background-color: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: 2px;
        padding: 26px;
        transition: all 0.3s ease;
        height: 100%;
    }

    .bento-card-large:hover,
    .bento-card-small:hover,
    .bento-card-side:hover {
        border-color: var(--copper);
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
    }

    .bento-service-icon {
        width: 48px;
        height: 48px;
        background-color: var(--sage);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--green);
        font-size: 20px;
        margin-bottom: 18px;
    }

    .bento-service-title {
        font-size: 23px;
        font-weight: 700;
        line-height: 1.4;
        margin-bottom: 12px;
    }

    .bento-service-text {
        font-size: 15px;
        color: var(--muted);
        line-height: 1.8;
        margin-bottom: 14px;
    }

    .bento-cover-img {
        height: 100%;
        min-height: 180px;
        border-radius: 2px;
        object-fit: cover;
        width: 100%;
    }

    .service-link-wrap {
        margin-top: auto;
        padding-top: 8px;
    }

    .section-number-id {
        font-size: 15px;
        letter-spacing: 0.30em;
        color: #B0B0AA;
        font-weight: 500;
        margin-bottom: 8px;
    }

    .bento-row {
        margin-bottom: 24px;
    }

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

    @media (max-width: 991.98px) {
        .bento-card-large {
            min-height: auto;
        }
        .bento-card-side {
            min-height: auto;
            margin-top: 22px;
        }
        .bento-row {
            margin-bottom: 0;
        }
        .bento-small-top {
            margin-top: 22px;
        }
    }

    /* ═══════════ Comparison ═══════════ */
    .compare-wrap {
        background-color: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: 2px;
        box-shadow: var(--shadow-soft);
        overflow: hidden;
    }

    .compare-col {
        padding: 36px 26px 30px;
    }

    .compare-left {
        border-right: 1px solid var(--line);
    }

    .compare-label {
        font-size: 13px;
        color: var(--muted);
        font-weight: 600;
        letter-spacing: 0.06em;
        margin-bottom: 26px;
    }

    .compare-item {
        margin-bottom: 22px;
        padding-bottom: 18px;
        border-bottom: 1px dashed var(--line);
    }

    .compare-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
    }

    .compare-left .cmp-number {
        font-size: 30px;
        color: #ADB5B4;
        font-weight: 600;
        font-variant-numeric: tabular-nums;
    }

    .compare-right .cmp-number {
        font-size: 34px;
        color: var(--green);
        font-weight: 800;
        font-variant-numeric: tabular-nums;
    }

    .cmp-desc {
        font-size: 14px;
        color: var(--muted);
        line-height: 1.7;
        margin-top: 4px;
    }

    .cmp-unit {
        font-size: 14px;
        color: var(--muted);
        margin-left: 2px;
    }

    .compare-footer-note {
        width: 100%;
        background: #F6F1E8;
        color: var(--muted);
        font-size: 14px;
        padding: 14px 28px;
        border-top: 1px solid var(--line);
        display: flex;
        align-items: flex-start;
        gap: 8px;
    }

    .compare-footer-note i {
        color: var(--copper);
        margin-top: 4px;
    }

    @media (max-width: 767.98px) {
        .compare-left {
            border-right: none;
            border-bottom: 1px solid var(--line);
        }
    }

    /* ═══════════ CMS List ═══════════ */
    .use-bg {
        background-color: var(--paper);
        position: relative;
    }

    .news-card-top {
        width:100%;
        background-color: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    .news-card-top:hover {
        box-shadow: var(--shadow-hover);
        border-color: var(--copper);
        transform: translateY(-3px);
    }

    .news-card-top-img {
        overflow: hidden;
        border-radius: 2px 0 0 2px;
        height: 100%;
        min-height: 230px;
    }

    .news-card-top-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .news-card-top-body {
        padding: 20px 20px 20px 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .news-card-img {
        height: 170px;
        width: 100%;
        overflow: hidden;
        border-radius: 2px 2px 0 0;
    }

    .news-card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: all 0.4s ease;
    }

    .news-card:hover .news-card-img img {
        transform: scale(1.04);
    }

    .news-card-body {
        padding: 20px;
    }

    .news-title {
        font-size: 22px;
        font-weight: 700;
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 8px;
        color: var(--ink);
    }

    .news-title:hover {
        color: var(--green);
    }

    .news-excerpt {
        font-size: 15px;
        line-height: 1.8;
        color: var(--muted);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-top: 6px;
    }

    .news-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        align-items: center;
        font-size: 13px;
        color: #9CA3A0;
        margin-top: 14px;
    }

    .empty-news {
        padding: 40px;
        text-align: center;
        color: var(--muted);
        border: 1px dashed var(--line);
        border-radius: 2px;
        margin: 12px 0;
    }

    @media (max-width: 575.98px) {
        .news-card-top-body {
            padding: 20px;
        }

        .news-card-top-img {
            border-radius: 2px 2px 0 0;
        }

        .news-title {
            font-size: 18px;
        }

        .news-excerpt {
            font-size: 14px;
        }
    }

    /* ═══════════ FAQ ═══════════ */
    .faq-left {
        padding-right: 25px;
    }

    .faq-accordion {
        width: 100%;
    }

    .faq-item-f {
        border-bottom: 1px solid var(--line);
        padding: 22px 4px;
    }

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

    .faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 18px;
        font-weight: 600;
        color: var(--ink);
        cursor: pointer;
        position: relative;
        border: none;
        background: none;
        text-align: left;
        padding: 0;
        width: 100%;
        line-height: 1.5;
    }

    .faq-question:hover {
        color: var(--green);
    }

    .faq-icon {
        font-size: 24px;
        font-weight: 300;
        color: var(--copper);
        flex-shrink: 0;
        margin-left: 20px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 30px;
        height: 30px;
        transform: rotate(0deg);
        transition: all 0.3s;
        font-family: var(--font-sans);
    }

    .faq-icon.rotate {
        transform: rotate(45deg);
    }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
        color: var(--muted);
        font-size: 15px;
        line-height: 1.9;
    }

    .faq-answer p {
        padding-top: 12px;
    }

    @media (max-width: 991.98px) {
        .faq-left {
            padding-right: 0;
            margin-bottom: 40px;
        }
    }

    /* ═══════════ CTA Form ═══════════ */
    .cta-fullwidth {
        background-color: var(--green-deep);
        padding: 78px 0;
    }

    .cta-heading {
        color: #F6F3EE;
        font-weight: 700;
        font-size: 40px;
        line-height: 1.25;
        margin-bottom: 22px;
    }

    .cta-text-points {
        color: rgba(255,255,255,0.72);
        font-size: 16px;
        line-height: 2;
        list-style: none;
        padding: 0;
    }

    .cta-text-points li {
        padding: 4px 0;
    }

    .cta-form-card {
        background-color: var(--card-bg);
        border-radius: 2px;
        padding: 34px 32px;
    }

    .form-control-custom {
        width: 100%;
        background-color: var(--paper);
        border: none;
        border-bottom: 1px solid #C9C4BA;
        border-radius: 0px;
        padding: 14px 4px;
        font-size: 15px;
        color: var(--ink);
        transition: border-color 0.2s;
        margin-bottom: 20px;
    }

    .form-control-custom:focus {
        outline: none;
        border-bottom: 2px solid var(--copper);
        background-color: var(--paper);
        box-shadow: none;
    }

    .form-label-soft {
        font-size: 14px;
        font-weight: 500;
        color: var(--ink);
        margin-bottom: 6px;
    }

    .form-privacy {
        font-size: 12px;
        color: #A3A7A5;
        margin-top: 14px;
        line-height: 1.7;
    }

    @media (max-width: 767.98px) {
        .cta-fullwidth {
            padding: 62px 0;
        }
        .cta-heading {
            font-size: 32px;
        }
    }

    /* ═══════════ Utilities ═══════════ */
    .bg-paper-soft {
        background-color: var(--paper);
    }

    .bg-white-card {
        background-color: var(--card-bg);
    }

    .divider-line {
        height: 1px;
        background: var(--line);
        width: 100%;
        border: none;
        margin-top: 40px;
        margin-bottom: 40px;
    }

    .focus-ring:focus-visible {
        outline: 2px solid var(--copper);
        outline-offset: 3px;
    }

    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            animation-duration: 0.01ms !important;
            transition-duration: 0.01ms !important;
        }
    }

    .reveal {
        opacity: 0;
        transform: translateY(12px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }

    @media (max-width: 991.98px) {
        .section-padding {
            padding: 60px 0;
        }
        .section-title {
            font-size: 32px;
        }
    }

    @media (max-width: 575.98px) {
        .section-padding {
            padding: 46px 0;
        }
        .section-title {
            font-size: 27px;
        }
        .btn-brand,
        .btn-outline-brand {
            width: 100%;
        }
    }

/* roulang page: category1 */
:root {
            --paper-bg: #F6F3EE;
            --green-main: #1D4039;
            --green-dark: #132D27;
            --green-mist: #DCE9E4;
            --bronze-gold: #B59263;
            --ink-main: #1B211F;
            --ink-sub: #5C6662;
            --line-soft: #E4DED2;
            --shadow-green: rgba(29, 64, 57, 0.10);
            --radius-card: 2px;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --ease: all .25s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--paper-bg);
            color: var(--ink-main);
            font-size: 16px;
            line-height: 1.9;
            -webkit-font-smoothing: antialiased;
        }
        .custom-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--ease);
        }
        a:hover,
        a:focus-visible {
            color: var(--green-main);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .focus-ring:focus-visible,
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        .form-control:focus-visible {
            outline: 2px solid var(--bronze-gold) !important;
            outline-offset: 2px;
            box-shadow: none !important;
        }
        ::selection {
            background: var(--bronze-gold);
            color: #fff;
        }
        .btn-brand {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--green-main);
            color: #F9F6F0;
            border: 1px solid var(--green-main);
            padding: 12px 30px;
            font-weight: 600;
            font-size: 16px;
            border-radius: 1px;
            transition: var(--ease);
            text-decoration: none;
            line-height: 1.5;
        }
        .btn-brand:hover {
            background-color: var(--green-dark);
            color: #fff;
            border-color: var(--green-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(29, 64, 57, 0.18);
        }
        .btn-outline-brand {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--green-main);
            border: 1px solid var(--green-main);
            padding: 12px 30px;
            font-weight: 600;
            font-size: 16px;
            border-radius: 1px;
            transition: var(--ease);
            text-decoration: none;
        }
        .btn-outline-brand:hover {
            background-color: rgba(29, 64, 57, 0.05);
            color: var(--green-dark);
            border-color: var(--green-dark);
        }
        .text-link-arrow {
            color: var(--green-main);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-bottom: 1px solid var(--bronze-gold);
            padding-bottom: 2px;
        }
        .text-link-arrow i {
            font-size: 14px;
            transition: var(--ease);
        }
        .text-link-arrow:hover {
            color: var(--green-dark);
        }
        .text-link-arrow:hover i {
            transform: translateX(3px);
        }
        .section-eyebrow {
            font-size: 14px;
            letter-spacing: 0.32em;
            color: #7c8781;
            text-transform: uppercase;
            font-weight: 500;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 40px;
            line-height: 1.25;
            font-weight: 700;
            color: var(--ink-main);
            letter-spacing: -0.01em;
        }
        .section-lead {
            font-size: 18px;
            color: var(--ink-sub);
            max-width: 420px;
        }
        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            height: 80px;
            background: rgba(246, 243, 238, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--line-soft);
        }
        .site-header .custom-container {
            height: 100%;
        }
        .nav-logo-wrap .logo-text {
            font-weight: 800;
            font-size: 28px;
            color: var(--green-main);
            letter-spacing: -0.2px;
            line-height: 1;
        }
        .nav-logo-wrap .logo-sub {
            display: block;
            font-size: 12px;
            font-weight: 400;
            color: var(--ink-sub);
            letter-spacing: 0.22em;
            margin-top: 4px;
            text-transform: uppercase;
        }
        .navbar-center {
            display: flex;
            gap: 34px;
            margin-left: auto;
            margin-right: 26px;
        }
        .nav-link-item {
            font-size: 16px;
            font-weight: 400;
            color: var(--ink-main);
            position: relative;
            padding: 0 0 6px;
            white-space: nowrap;
        }
        .nav-link-item:hover {
            color: var(--green-main);
        }
        .nav-link-item::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--bronze-gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .3s ease;
        }
        .nav-link-item:hover::after {
            transform: scaleX(1);
        }
        .nav-link-item.active-nav {
            color: var(--green-main);
            font-weight: 600;
        }
        .nav-link-item.active-nav::after {
            transform: scaleX(1);
            background-color: var(--bronze-gold);
        }
        .navbar-toggler-custom {
            background: none;
            border: none;
            color: var(--green-main);
            font-size: 24px;
            padding: 10px 12px;
            line-height: 1;
            display: none;
        }
        .header-cta {
            flex-shrink: 0;
        }
        .header-cta .btn-brand {
            padding: 10px 24px;
        }
        /* hero */
        .category-hero {
            padding: 80px 0 64px;
            background-image: linear-gradient(to bottom, rgba(246, 243, 238, 0.94), rgba(246, 243, 238, 1)), url('/assets/images/backpic/back-1.png');
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
            border-bottom: 1px solid var(--line-soft);
        }
        .category-hero .hero-title {
            font-size: 58px;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: var(--ink-main);
            text-align: left;
        }
        .category-hero .hero-title .accent-bronze {
            color: var(--bronze-gold);
            margin: 0 4px;
            font-family: Georgia, "Times New Roman", serif;
            font-size: 0.9em;
        }
        .hero-excerpt {
            font-size: 18px;
            color: var(--ink-sub);
            line-height: 1.9;
            max-width: 560px;
            margin-top: 16px;
        }
        .hero-tags {
            margin-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-chip {
            background: var(--green-mist);
            color: var(--green-main);
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid transparent;
        }
        /* 通用区块 */
        .section-pad {
            padding: 96px 0;
        }
        .section-pad-sm {
            padding: 64px 0;
        }
        .block-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 52px;
            gap: 24px;
        }
        .block-head-left {
            max-width: 640px;
        }
        .block-head-right {
            max-width: 320px;
        }
        .block-head-simple {
            margin-bottom: 48px;
        }
        /* 模块 01 服务导览 */
        .service-intro-card {
            background: #fffdfa;
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-card);
            box-shadow: 0 6px 24px rgba(29, 64, 57, 0.04);
            transition: var(--ease);
            height: 100%;
        }
        .service-intro-card .card-body {
            padding: 38px 36px;
        }
        .service-intro-card .card-icon {
            width: 48px;
            height: 48px;
            background: var(--green-mist);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--green-main);
            margin-bottom: 20px;
        }
        .service-intro-card h3 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .service-intro-card .text-muted-light {
            color: var(--ink-sub);
            font-size: 16px;
            line-height: 1.9;
        }
        .service-intro-card .link-character {
            display: inline-block;
            margin-top: 16px;
        }
        .bento-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }
        .bento-large {
            grid-column: span 7;
        }
        .bento-tall {
            grid-column: span 5;
        }
        .bento-mid {
            grid-column: span 4;
        }
        .service-tall-card {
            background: var(--green-main);
            color: rgba(255, 255, 255, 0.9);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 32px;
            min-height: 300px;
            border-radius: var(--radius-card);
        }
        .service-tall-card h3 {
            font-size: 24px;
            margin-bottom: 12px;
            color: #F6F3EE;
        }
        .service-tall-card p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.76);
        }
        .service-tall-card .num-accent {
            font-size: 44px;
            color: var(--bronze-gold);
            font-weight: 600;
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }
        .service-tall-card .num-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-left: 8px;
            letter-spacing: 1px;
        }
        .num-bottom {
            display: flex;
            align-items: baseline;
        }
        .img-wrapper {
            overflow: hidden;
            border-radius: var(--radius-card);
        }
        .img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: var(--ease);
        }
        .service-card-cover {
            background: #fffdfa;
            border: 1px solid var(--line-soft);
            border-radius: var(--radius-card);
            height: 100%;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }
        .service-card-cover .card-body {
            padding: 28px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .badge-soft {
            background: var(--green-mist);
            color: var(--green-main);
            font-size: 13px;
            font-weight: 500;
            padding: 5px 12px;
            border-radius: 0;
            display: inline-block;
            margin-bottom: 12px;
        }
        /* 模块 02 差异化对比 */
        .compare-wrap {
            background: #fffdfa;
            border: 1px solid var(--line-soft);
            padding: 64px;
        }
        .compare-left-header {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink-sub);
            padding-bottom: 14px;
            border-bottom: 1px solid var(--line-soft);
        }
        .compare-right-header {
            font-size: 18px;
            font-weight: 700;
            color: var(--green-main);
            padding-bottom: 14px;
            border-bottom: 2px solid var(--green-main);
        }
        .compare-item {
            display: flex;
            align-items: center;
            min-height: 80px;
            border-bottom: 1px solid #EDE7DE;
            padding: 12px 0;
        }
        .compare-item .cmp-left {
            flex: 0 0 20%;
            font-size: 20px;
            color: #A49E94;
            font-variant-numeric: tabular-nums;
            font-weight: 600;
        }
        .compare-item .cmp-left small {
            display: block;
            font-size: 12px;
            font-weight: 400;
            color: #AAA096;
        }
        .compare-item .cmp-right {
            flex: 0 0 80%;
            padding-left: 24px;
        }
        .compare-item .cmp-right .cmp-title {
            font-size: 20px;
            color: var(--green-dark);
            font-weight: 700;
            margin-bottom: 2px;
        }
        .compare-item .cmp-right .cmp-desc {
            font-size: 15px;
            color: var(--ink-sub);
            line-height: 1.7;
        }
        .bronze-badge {
            background: var(--bronze-gold);
            color: #fff;
            padding: 2px 10px;
            font-size: 12px;
            display: inline-block;
            margin-left: 10px;
            border-radius: 0;
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        /* 工具服务建议 —— 流程步骤 */
        .steps-col {
            position: relative;
            padding-left: 30px;
            border-left: 1px solid var(--line-soft);
            margin-left: 8px;
        }
        .step-item {
            position: relative;
            padding-left: 38px;
            padding-bottom: 54px;
        }
        .step-item .step-number {
            position: absolute;
            left: -18px;
            top: 0;
            width: 36px;
            height: 36px;
            background: var(--green-main);
            color: #F6F3EE;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            border-radius: 50%;
            z-index: 1;
            box-shadow: 0 0 0 6px var(--paper-bg);
        }
        .step-item h3 {
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--ink-main);
        }
        .step-item p {
            color: var(--ink-sub);
            max-width: 560px;
            margin-bottom: 14px;
        }
        .step-item .step-note {
            font-size: 14px;
            color: var(--ink-sub);
            background: var(--green-mist);
            display: inline-block;
            padding: 4px 12px;
        }
        /* 内容卡片 */
        .content-horizontal-card {
            background: #FFFDFA;
            border: 1px solid var(--line-soft);
            overflow: hidden;
            display: flex;
            align-items: stretch;
            height: 100%;
        }
        .content-horizontal-card .content-image {
            width: 40%;
            flex-shrink: 0;
            position: relative;
        }
        .content-horizontal-card .content-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
        }
        .content-horizontal-card .content-info {
            padding: 36px 36px;
            flex: 1;
        }
        .content-horizontal-card .content-category {
            background: var(--green-mist);
            color: var(--green-main);
            padding: 2px 12px;
            font-size: 13px;
            display: inline-block;
            font-weight: 500;
        }
        .content-horizontal-card h3 {
            font-size: 22px;
            font-weight: 600;
            margin-top: 12px;
            margin-bottom: 8px;
        }
        .content-horizontal-card p {
            color: var(--ink-sub);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .fake-meta {
            font-size: 13px;
            color: #8B928E;
        }
        .fake-meta i {
            margin: 0 4px 0 12px;
        }
        .fake-meta i:first-child {
            margin-left: 0;
        }
        /* FAQ */
        .faq-full-row {
            background: #fffdfa;
            border: 1px solid var(--line-soft);
        }
        .faq-item-comp {
            border-bottom: 1px solid var(--line-soft);
        }
        .faq-item-comp:last-child {
            border-bottom: none;
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 26px 32px;
            cursor: pointer;
            gap: 24px;
        }
        .faq-q .faq-q-text {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink-main);
        }
        .faq-q .faq-icon {
            display: inline-flex;
            font-size: 28px;
            color: var(--bronze-gold);
            line-height: 1;
            transform: rotate(0);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item-comp.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-a {
            padding: 0 32px 28px 32px;
            color: var(--ink-sub);
            font-size: 16px;
            line-height: 1.9;
            display: none;
            max-width: 860px;
        }
        .faq-item-comp.open .faq-a {
            display: block;
        }
        .faq-item-comp.open .faq-q .faq-q-text {
            color: var(--green-main);
        }
        /* 团队画像 / 服务对象 */
        .object-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .object-item {
            flex: 1 1 calc(33.333% - 20px);
            background: #fffdfa;
            border: 1px solid var(--line-soft);
            padding: 40px 28px;
            transition: var(--ease);
            position: relative;
            min-width: 260px;
        }
        .object-item:hover {
            border-color: var(--bronze-gold);
            box-shadow: 0 6px 20px rgba(29, 64, 57, 0.06);
        }
        .object-item .obj-num {
            font-size: 14px;
            color: var(--bronze-gold);
            font-weight: 700;
            letter-spacing: 0.1em;
        }
        .object-item h3 {
            font-size: 22px;
            margin: 12px 0 12px;
            color: var(--ink-main);
        }
        .object-item p {
            color: var(--ink-sub);
            font-size: 15px;
        }
        /* CTA 转化 */
        .cta-section {
            background: var(--green-dark);
            padding: 80px 0;
        }
        .cta-section .inner-title {
            font-size: 36px;
            color: #F6F3EE;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section .inner-sub {
            color: rgba(255, 255, 255, 0.6);
            font-size: 16px;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
            margin-top: 28px;
        }
        .cta-section .btn-brand-light {
            background: #F6F3EE;
            color: var(--green-main);
            border-color: #F6F3EE;
        }
        .cta-section .btn-brand-light:hover {
            background: #ffffff;
            border-color: #ffffff;
            box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
        }
        .cta-section .scroll-down {
            display: flex;
            flex-direction: column;
            align-items: center;
            color: rgba(255, 255, 255, 0.4);
        }
        .cta-attrs {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: 30px;
        }
        .cta-attrs span {
            color: rgba(255, 255, 255, 0.5);
            border-right: 1px solid rgba(255, 255, 255, 0.15);
            padding-right: 18px;
            font-size: 14px;
            line-height: 1.4;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .cta-attrs span i {
            color: var(--bronze-gold);
        }
        .cta-attrs span:last-child {
            border: none;
        }
        /* 联系 */
        .contact-section {
            background: --;
            padding: 96px 0;
        }
        .contact-dark-wrap {
            background: var(--green-main);
            padding: 72px;
        }
        .contact-info-block .ci-title {
            color: #F6F3EE;
            font-size: 28px;
            margin-bottom: 24px;
            font-weight: 600;
        }
        .contact-info-block p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.62);
        }
        .contact-method {
            list-style: none;
            padding: 0;
            margin-top: 24px;
        }
        .contact-method li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 15px;
        }
        .contact-method li i {
            color: var(--bronze-gold);
            width: 24px;
            text-align: center;
        }
        .form-card-plain {
            background: #fffdfa;
            padding: 40px;
            border: 1px solid var(--line-soft);
        }
        .form-control-plain-cus {
            background: #fffdfa;
            border: none;
            border-bottom: 1px solid var(--line-soft);
            border-radius: 0;
            padding: 12px 2px;
            font-size: 16px;
            width: 100%;
            margin-bottom: 28px;
            color: var(--ink-main);
            transition: var(--ease);
            box-shadow: none !important;
            outline: none;
        }
        .form-control-plain-cus::placeholder {
            color: #9BA29E;
        }
        .form-control-plain-cus:focus {
            border-bottom-color: var(--bronze-gold);
            border-bottom-width: 2px;
        }
        select.form-control-plain-cus {
            -webkit-appearance: none;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%235C6662' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L2 5h12l-6 6z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 8px center;
        }
        .form-meta-note {
            margin-top: 20px;
            font-size: 13px;
            color: var(--ink-sub);
        }
        /* footer */
        .site-footer {
            background: var(--green-dark);
            padding: 76px 0 0;
            color: rgba(255, 255, 255, 0.64);
        }
        .footer-brand-title {
            font-size: 44px;
            color: #F6F3EE;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.01em;
        }
        .footer-brand-desc {
            font-size: 15px;
            line-height: 1.9;
            margin-top: 18px;
            max-width: 360px;
            color: rgba(255, 255, 255, 0.56);
        }
        .footer-heading {
            color: #F6F3EE;
            font-size: 16px;
            margin-bottom: 20px;
            font-weight: 600;
        }
        .footer-link-item {
            display: block;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.56);
            padding: 8px 0;
            transition: var(--ease);
        }
        .footer-link-item:hover {
            color: #F6F3EE;
            padding-left: 6px;
        }
        .footer-bottom-line {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 56px;
            padding: 20px 0;
            font-size: 14px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            color: rgba(255, 255, 255, 0.35);
        }
        .footer-bottom-line a {
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom-line a:hover {
            color: #fff;
        }
        /* 动画 */
        [data-reveal] {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        [data-reveal].revealed {
            opacity: 1;
            transform: translateY(0);
        }
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }
        @media (max-width: 1199px) {
            .bento-large {
                grid-column: span 12;
            }
            .bento-tall {
                grid-column: span 5;
            }
            .bento-mid {
                grid-column: span 4;
            }
        }
        @media (max-width: 991px) {
            .custom-container {
                padding: 0 16px;
            }
            .site-header {
                height: auto;
                min-height: 80px;
            }
            .site-header .custom-container {
                flex-wrap: wrap;
            }
            .naira-logo-wrap {
                padding: 10px 0;
            }
            .navbar-center {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                background: #F6F3EE;
                padding: 20px 16px;
                gap: 12px;
                margin: 0 0 12px;
                border: 1px solid var(--line-soft);
            }
            .navbar-center.show-nav {
                display: flex;
            }
            .navbar-toggler-custom {
                display: block;
            }
            .nav-link-item {
                font-size: 17px;
                padding: 8px 0;
                width: 100%;
                border-left: 3px solid transparent;
                padding-left: 12px;
            }
            .nav-link-item.active-nav {
                border-left-color: var(--bronze-gold);
            }
            .category-hero .hero-title {
                font-size: 44px;
            }
            .section-title {
                font-size: 32px;
            }
            .section-pad {
                padding: 64px 0;
            }
            .block-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
            }
            .compare-wrap {
                padding: 40px 24px;
            }
            .compare-item .cmp-left {
                flex-basis: 30%;
            }
            .compare-item .cmp-right {
                flex-basis: 70%;
                padding-left: 12px;
            }
            .contact-dark-wrap {
                padding: 40px 28px;
            }
        }
        @media (max-width: 768px) {
            .category-hero {
                padding: 50px 0 44px;
            }
            .category-hero .hero-title {
                font-size: 34px;
            }
            .hero-excerpt {
                font-size: 16px;
            }
            .section-title {
                font-size: 28px;
            }
            .bento-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .bento-large,
            .bento-tall,
            .bento-mid {
                grid-column: span 1;
            }
            .compare-wrap {
                padding: 30px 16px;
            }
            .compare-item {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 0;
            }
            .compare-item .cmp-left {
                flex-basis: auto;
                margin-bottom: 8px;
            }
            .compare-item .cmp-left small {
                display: inline;
                margin-left: 8px;
                font-size: 13px;
            }
            .compare-item .cmp-right {
                padding-left: 0;
                flex-basis: auto;
            }
            .compare-right-header,
            .compare-left-header {
                margin-top: 18px;
            }
            .faq-q {
                padding: 22px 18px;
                gap: 12px;
            }
            .faq-q .faq-q-text {
                font-size: 16px;
            }
            .faq-a {
                padding: 0 18px 18px 18px;
            }
            .content-horizontal-card {
                flex-direction: column;
            }
            .content-horizontal-card .content-image {
                width: 100%;
                height: 200px;
                position: relative;
            }
            .content-horizontal-card .content-image img {
                position: static;
            }
            .content-horizontal-card .content-info {
                padding: 24px;
            }
            .contact-dark-wrap {
                padding: 30px 20px;
            }
            .object-item {
                flex-basis: 100%;
            }
            .footer-brand-title {
                font-size: 36px;
            }
            .footer-bottom-line {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }
        @media (max-width: 575px) {
            .section-pad {
                padding: 48px 0;
            }
            .custom-container {
                padding: 0 14px;
            }
            .btn-brand,
            .btn-outline-brand {
                width: 100%;
            }
            .header-cta,
            .d-md-block .header-cta {
                display: none;
            }
            .nav-logo-wrap .logo-text {
                font-size: 22px;
            }
            .category-hero .hero-title {
                font-size: 28px;
            }
            .hero-tags {
                gap: 8px;
            }
            .block-head {
                margin-bottom: 30px;
            }
            .section-title {
                font-size: 26px;
            }
            .cta-section {
                padding: 56px 0;
            }
            .cta-section .inner-title {
                font-size: 28px;
            }
            .cta-attrs span {
                border-right: none;
                padding-right: 0;
                margin-right: 12px;
            }
        }
        /* Page Load 动画 */
        .reveal-visible {
            opacity: 1 !important;
            transform: none !important;
        }
        .backtop-block {
            position: fixed;
            bottom: 32px;
            right: 32px;
            z-index: 900;
            background: var(--green-main);
            width: 46px;
            height: 46px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            opacity: 0;
            visibility: hidden;
            transition: var(--ease);
            cursor: pointer;
            border: none;
        }
        .backtop-block.show {
            opacity: 1;
            visibility: visible;
        }
        .backtop-block:hover {
            background: var(--green-dark);
            color: var(--bronze-gold);
        }

/* roulang page: article */
:root{
  --paper:#F6F3EE;
  --paper-card:#FCFBF8;
  --green:#1D4039;
  --green-deep:#132D27;
  --green-soft:#DCE9E4;
  --bronze:#B59263;
  --ink:#1B211F;
  --muted:#5C6662;
  --line:#E4DED2;
  --radius:2px;
  --shadow-sm:0 6px 20px rgba(29,64,57,.08);
  --shadow-md:0 16px 36px rgba(29,64,57,.12);
  --font:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background-color:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  margin:0;
  color:var(--ink);
  line-height:1.25;
  font-weight:700;
  font-family:var(--font);
}
p{margin:0}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:var(--font);outline:none}
ul,ol{margin:0;padding:0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--bronze);
  outline-offset:3px;
  border-radius:1px;
}
.custom-container{
  max-width:1280px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.site-header{
  position:sticky;
  top:0;
  z-index:1080;
  height:80px;
  background:rgba(246,243,238,.96);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{
  box-shadow:var(--shadow-sm);
  border-bottom-color:rgba(228,222,210,.6);
}
.site-header .custom-container{
  height:100%;
  position:relative;
}
.nav-logo-wrap{
  flex:0 0 auto;
}
.logo-text{
  font-size:25px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--green);
  line-height:1.1;
  display:flex;
  align-items:baseline;
  gap:7px;
  font-family:var(--font);
}
.logo-sub{
  font-size:14px;
  font-weight:600;
  color:var(--muted);
  letter-spacing:.08em;
  border-left:1px solid var(--bronze);
  padding-left:12px;
  font-family:var(--font);
}
.navbar-center{
  display:flex;
  align-items:center;
  gap:36px;
  margin:0 8px;
}
.nav-link-item{
  position:relative;
  display:inline-block;
  padding:8px 0 10px;
  color:var(--muted);
  font-size:16px;
  font-weight:500;
  transition:color .25s ease;
}
.nav-link-item::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:0;
  height:2px;
  background:var(--bronze);
  transform:translateX(-50%);
  border-radius:2px;
  transition:width .35s ease;
}
.nav-link-item:hover,.nav-link-item.active-nav{
  color:var(--green);
}
.nav-link-item:hover::after,.nav-link-item.active-nav::after{
  width:24px;
}
.btn-brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:var(--green);
  color:#FCFBF8;
  border:1px solid var(--green);
  padding:11px 26px;
  border-radius:1px;
  font-size:15px;
  font-weight:600;
  line-height:1.4;
  letter-spacing:.02em;
  transition:background .3s ease,transform .3s ease,box-shadow .3s ease;
  white-space:nowrap;
}
.btn-brand:hover{
  background:var(--green-deep);
  border-color:var(--green-deep);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 6px 18px rgba(29,64,57,.16);
}
.btn-outline{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:transparent;
  color:var(--green);
  border:1px solid rgba(29,64,57,.45);
  padding:10px 26px;
  border-radius:1px;
  font-size:15px;
  font-weight:600;
  transition:background .3s ease,border-color .3s ease,transform .3s ease;
}
.btn-outline:hover{
  background:rgba(29,64,57,.06);
  border-color:var(--green);
  color:var(--green);
  transform:translateY(-1px);
}
.navbar-toggler-custom{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  width:46px;
  height:46px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:2px;
  color:var(--green);
  font-size:20px;
  cursor:pointer;
}
.skip-link{
  position:absolute;
  left:-9999px;
  top:10px;
  z-index:1090;
  padding:12px 22px;
  background:var(--green);
  color:#fff;
  border-radius:2px;
  font-weight:600;
}
.skip-link:focus{
  left:12px;
  color:#fff;
}
.article-page{
  padding:64px 0 90px;
  background-image:radial-gradient(ellipse at 85% 0%,rgba(220,233,228,.55),rgba(246,243,238,0) 32%);
}
.reading-column{
  max-width:920px;
  margin:0 auto;
}
.article-shell{
  background:var(--paper-card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:64px 70px 72px;
  box-shadow:var(--shadow-sm);
  position:relative;
}
.article-shell::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:3px;
  background:linear-gradient(90deg,var(--bronze) 0,var(--bronze) 76px,transparent 76px);
}
.article-crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  font-size:14px;
  color:var(--muted);
  margin-bottom:34px;
}
.crumb-item{
  color:var(--muted);
  transition:color .2s ease;
}
.crumb-item:hover{
  color:var(--green);
}
.crumb-divide{
  color:var(--bronze);
}
.crumb-current{
  color:var(--muted);
  max-width:300px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-headline{
  margin-bottom:28px;
}
.article-main-title{
  font-size:40px;
  line-height:1.32;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--ink);
  margin-bottom:24px;
  word-break:break-word;
}
.article-meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 32px;
  padding:18px 0 22px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.article-meta-item{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:14px;
}
.article-meta-item i{
  color:var(--bronze);
  width:16px;
  text-align:center;
  font-size:13px;
}
.article-meta-item .meta-label{
  color:var(--muted);
}
.article-meta-item .meta-value{
  color:var(--green);
  font-weight:600;
  letter-spacing:.02em;
}
.article-meta-item .category-dot{
  display:inline-block;
  background:var(--green-soft);
  color:var(--green);
  padding:3px 12px;
  border-radius:20px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
}
.article-content{
  padding-top:42px;
  font-size:17px;
  line-height:2;
  color:#28302D;
}
.article-content h2{
  font-size:29px;
  font-weight:750;
  color:var(--ink);
  margin:52px 0 18px;
  line-height:1.4;
  letter-spacing:-.01em;
  padding-left:20px;
  border-left:3px solid var(--bronze);
}
.article-content h3{
  font-size:23px;
  font-weight:700;
  color:var(--ink);
  margin:40px 0 14px;
  line-height:1.45;
}
.article-content p{
  margin:0 0 26px;
}
.article-content ul,.article-content ol{
  margin:0 0 30px;
  padding-left:24px;
}
.article-content li{
  margin-bottom:8px;
}
.article-content a{
  color:var(--green);
  text-decoration:underline;
  text-decoration-color:var(--bronze);
  text-underline-offset:4px;
  transition:color .2s ease;
}
.article-content a:hover{
  color:var(--bronze);
}
.article-content img{
  max-width:100%;
  height:auto;
  border-radius:var(--radius);
  margin:36px auto;
  box-shadow:var(--shadow-sm);
}
.article-content blockquote{
  margin:34px 0;
  padding:20px 24px 20px 28px;
  border-left:3px solid var(--bronze);
  background:rgba(220,233,228,.25);
  border-radius:0 2px 2px 0;
  color:var(--muted);
  font-style:normal;
  line-height:2;
}
.article-content blockquote p{
  margin:0;
}
.article-content hr{
  border:none;
  border-top:1px solid var(--line);
  margin:40px 0;
}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:30px 0;
  font-size:15px;
}
.article-content table th,.article-content table td{
  border:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
}
.article-content table th{
  background:var(--green-soft);
  color:var(--green);
  font-weight:600;
}
.article-tail-bar{
  margin-top:50px;
  padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.article-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.tag-label{
  color:var(--muted);
  font-size:14px;
  margin-right:2px;
}
.tag{
  display:inline-flex;
  align-items:center;
  background:var(--green-soft);
  color:var(--green);
  padding:4px 14px;
  border-radius:20px;
  font-size:13px;
  font-weight:600;
}
.share-placeholder{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:14px;
}
.share-placeholder i{
  color:var(--bronze);
}
.article-empty-area{
  padding:60px 40px 70px;
  background:var(--paper-card);
  border:1px solid var(--line);
  text-align:center;
}
.article-empty-area .empty-icon{
  font-size:42px;
  color:var(--bronze);
  margin-bottom:22px;
}
.article-empty-area h1{
  font-size:34px;
  font-weight:750;
  margin-bottom:14px;
}
.article-empty-area p{
  color:var(--muted);
  margin-bottom:28px;
}
.related-articles{
  margin-top:66px;
}
.related-heading{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  margin-bottom:24px;
  gap:20px;
}
.related-heading h2{
  font-size:26px;
  font-weight:750;
  letter-spacing:-.01em;
}
.related-heading span{
  color:var(--muted);
  font-size:14px;
}
.related-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.related-card{
  display:grid;
  grid-template-columns:158px 1fr;
  gap:0;
  background:var(--paper-card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 4px 14px rgba(29,64,57,.05);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.related-card:hover{
  transform:translateY(-4px);
  border-color:var(--bronze);
  box-shadow:var(--shadow-sm);
}
.related-card-img{
  overflow:hidden;
  min-height:100%;
  background:var(--green-soft);
}
.related-card-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  min-height:150px;
  transition:transform .5s ease;
}
.related-card:hover .related-card-img img{
  transform:scale(1.04);
}
.related-card-body{
  padding:20px 24px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:8px;
}
.related-card-body h3{
  font-size:19px;
  line-height:1.5;
  font-weight:600;
  color:var(--ink);
  transition:color .25s ease;
}
.related-card:hover h3{
  color:var(--green);
}
.related-card-body .related-date{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:13px;
}
.related-card-body .related-date i{
  color:var(--bronze);
}
.article-return-wrap{
  margin-top:26px;
  display:flex;
  justify-content:flex-end;
}
.site-footer{
  background:var(--green-deep);
  color:rgba(255,255,255,.72);
  padding:80px 0 30px;
  margin-top:0;
}
.footer-brand-col{
  padding-bottom:10px;
}
.footer-brand-title{
  font-size:44px;
  font-weight:800;
  color:#F6F3EE;
  line-height:1.1;
  letter-spacing:-.01em;
  margin-bottom:16px;
}
.footer-brand-desc{
  line-height:1.9;
  color:rgba(255,255,255,.65);
  font-size:15px;
  margin-top:12px;
  max-width:340px;
}
.footer-heading{
  font-size:16px;
  color:#F6F3EE;
  font-weight:600;
  margin-bottom:22px;
  letter-spacing:.06em;
}
.footer-link-item{
  display:block;
  color:rgba(255,255,255,.58);
  font-size:15px;
  line-height:2.2;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-link-item:hover{
  color:#fff;
  padding-left:4px;
}
.footer-bottom-line{
  margin-top:64px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  color:rgba(255,255,255,.4);
  font-size:13px;
  letter-spacing:.02em;
}
.footer-bottom-line span{
  display:inline-block;
}
@media(max-width:1200px){
  .custom-container{
    max-width:960px;
  }
  .navbar-center{
    gap:28px;
  }
}
@media(max-width:992px){
  .site-header{
    height:72px;
  }
  .navbar-toggler-custom{
    display:flex;
    margin-left:auto;
  }
  .header-cta{
    display:none!important;
  }
  .navbar-center{
    position:fixed;
    top:72px;
    left:0;
    right:0;
    z-index:1070;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin:0;
    padding:14px 24px 28px;
    display:none;
    max-height:calc(100vh - 72px);
    overflow-y:auto;
    box-shadow:0 24px 60px rgba(19,45,39,.16);
  }
  .navbar-center.open{
    display:flex;
  }
  .navbar-center .nav-link-item{
    color:var(--ink);
    padding:15px 4px;
    border-bottom:1px dashed var(--line);
    font-size:16px;
    font-weight:600;
  }
  .navbar-center .nav-link-item:last-child{
    border-bottom:none;
  }
  .navbar-center .nav-link-item::after{
    content:"";
    width:0;
    height:2px;
    background:var(--bronze);
    transform:none;
    left:0;
    border-radius:0;
  }
  .navbar-center .nav-link-item:hover::after{
    width:70px;
  }
  .article-page{
    padding:40px 0 56px;
  }
  .article-shell{
    padding:44px 40px 52px;
  }
  .article-main-title{
    font-size:34px;
  }
}
@media(max-width:768px){
  .article-page{
    padding:12px 0 36px;
  }
  .article-shell{
    padding:32px 24px 40px;
    box-shadow:none;
    border-left:none;
    border-right:none;
  }
  .article-main-title{
    font-size:27px;
  }
  .article-meta-row{
    gap:10px 20px;
    padding:16px 0 20px;
  }
  .article-meta-item{
    font-size:13px;
  }
  .article-return-wrap{
    justify-content:center;
  }
  .site-footer{
    padding-top:64px;
  }
  .footer-brand-title{
    font-size:36px;
  }
  .footer-bottom-line{
    flex-direction:column;
  }
}
@media(max-width:575px){
  .custom-container{
    padding-left:18px;
    padding-right:18px;
  }
  .logo-text{
    font-size:22px;
  }
  .logo-sub{
    font-size:12px;
    padding-left:8px;
    gap:4px;
  }
  .article-crumb{
    font-size:13px;
  }
  .crumb-current{
    max-width:150px;
  }
  .related-card{
    grid-template-columns:1fr;
  }
  .related-card-img{
    height:130px;
    min-height:auto;
  }
  .related-card-body{
    padding:16px 18px 18px;
  }
  .footer-brand-col{
    text-align:center;
  }
  .footer-brand-desc{
    max-width:100%;
  }
  .footer-bottom-line{
    text-align:center;
  }
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important;
  }
}

/* roulang page: category2 */
:root {
            --bg: #F6F3EE;
            --bg-card: #FFFDFA;
            --bg-deep: #132D27;
            --primary: #1D4039;
            --primary-dark: #132D27;
            --acid: #B59263;
            --soft-green: #DCE9E4;
            --ink: #1B211F;
            --muted: #5C6662;
            --line: #E4DED2;
            --white-mist: rgba(255, 255, 255, 0.82);
            --shadow: 0 20px 56px rgba(29, 64, 57, 0.1);
            --shadow-sm: 0 6px 24px rgba(29, 64, 57, 0.08);
            --trans: 0.32s ease;
            --radius: 2px;
            --container: 1280px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--bg);
            color: var(--ink);
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.9;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--trans), background var(--trans), border-color var(--trans);
        }

        a:hover {
            color: var(--primary);
        }

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

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

        .custom-container {
            max-width: var(--container);
            width: 100%;
            margin: 0 auto;
            padding: 0 28px;
        }

        .section-pad {
            padding: 96px 0;
        }

        .section-pad-top {
            padding-top: 88px;
        }

        .section-pad-bottom {
            padding-bottom: 88px;
        }

        .text-muted-ui {
            color: var(--muted);
        }

        .focus-ring,
        .btn-brand:focus-visible,
        .btn-outline-brand:focus-visible,
        .text-link:focus-visible,
        .nav-link-item:focus-visible {
            outline: 2px solid var(--acid);
            outline-offset: 3px;
            box-shadow: none;
        }

        .eyebrow {
            color: var(--acid);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.32em;
            text-transform: uppercase;
            display: inline-flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 20px;
        }

        .eyebrow::before {
            content: "";
            display: block;
            width: 42px;
            height: 1px;
            background: var(--acid);
            flex: 0 0 42px;
        }

        .btn-brand {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #F8F4EC;
            border: 1px solid var(--primary);
            font-weight: 600;
            font-size: 16px;
            line-height: 1;
            border-radius: var(--radius);
            padding: 15px 30px;
            transition: all var(--trans);
            min-height: 50px;
            white-space: nowrap;
        }

        .btn-brand:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(29, 64, 57, 0.12);
        }

        .btn-outline-brand {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            font-weight: 600;
            font-size: 16px;
            border-radius: var(--radius);
            padding: 14px 26px;
            transition: all var(--trans);
            min-height: 50px;
            white-space: nowrap;
        }

        .btn-outline-brand:hover {
            background: rgba(29, 64, 57, 0.06);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            font-weight: 600;
            color: var(--primary);
            gap: 8px;
            border-bottom: 1px solid var(--acid);
            padding-bottom: 4px;
            transition: all var(--trans);
        }

        .text-link i {
            transition: transform var(--trans);
        }

        .text-link:hover {
            color: var(--acid);
            border-bottom: 2px solid var(--acid);
        }

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

        .section-title {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.28;
            letter-spacing: -0.01em;
            margin: 0;
        }

        .section-intro {
            font-size: 17px;
            color: var(--muted);
            line-height: 1.9;
        }

        .section-heading-wrap {
            margin-bottom: 52px;
        }

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            width: 100%;
            min-height: 80px;
            background: rgba(246, 243, 238, 0.94);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line);
        }

        .site-header .custom-container {
            min-height: 80px;
        }

        .nav-logo-wrap {
            flex: 0 0 auto;
        }

        .nav-logo-wrap a {
            transition: none;
        }

        .logo-text {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1.1;
        }

        .logo-sub {
            font-size: 12px;
            font-weight: 500;
            color: var(--muted);
            display: inline-block;
            margin-left: 10px;
            letter-spacing: 0.08em;
            vertical-align: middle;
        }

        .navbar-toggler-custom {
            display: none;
            background: none;
            border: 0;
            font-size: 24px;
            color: var(--primary);
            padding: 8px 12px;
            margin-left: auto;
            cursor: pointer;
        }

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

        .nav-link-item {
            position: relative;
            font-size: 16px;
            font-weight: 500;
            color: #35433D;
            padding: 29px 0 23px;
            transition: color var(--trans);
        }

        .nav-link-item::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 14px;
            width: 0;
            height: 2px;
            background: var(--acid);
            transition: width var(--trans);
        }

        .nav-link-item:hover {
            color: var(--primary);
        }

        .nav-link-item:hover::after {
            width: 100%;
        }

        .nav-link-item.active-nav {
            color: var(--primary);
            font-weight: 700;
        }

        .nav-link-item.active-nav::after {
            width: 100%;
        }

        .header-cta {
            margin-left: 30px;
        }

        .header-cta .btn-brand {
            color: #FFFDF8;
            padding: 13px 26px;
            min-height: 46px;
            font-size: 15px;
        }

        /* 页面首屏 */
        .page-hero {
            padding: 74px 0 60px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            right: -120px;
            top: -100px;
            width: 700px;
            height: 520px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
        }

        .hero-title {
            font-size: 58px;
            font-weight: 800;
            line-height: 1.18;
            letter-spacing: -0.02em;
            margin: 0 0 22px;
            color: var(--primary);
        }

        .hero-lead {
            font-size: 18px;
            line-height: 1.95;
            color: var(--muted);
            margin-bottom: 34px;
            max-width: 580px;
        }

        .page-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 40px;
        }

        .page-breadcrumb a {
            color: var(--muted);
            border-bottom: 1px solid transparent;
        }

        .page-breadcrumb a:hover {
            color: var(--primary);
            border-bottom-color: var(--acid);
        }

        .page-breadcrumb i {
            color: var(--acid);
            font-size: 11px;
            opacity: 0.65;
        }

        .hero-figure {
            margin: 0;
        }

        .hero-figure .img-frame {
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
            border-radius: 4px;
        }

        .hero-figure .img-frame img {
            width: 100%;
            min-height: 300px;
            object-fit: cover;
            transform: scale(1);
            transition: transform 0.8s ease;
        }

        .hero-figure:hover img {
            transform: scale(1.02);
        }

        .hero-caption {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 18px;
            color: var(--muted);
            font-size: 14px;
        }

        .hero-caption .small-tag {
            background: var(--soft-green);
            color: var(--primary);
            padding: 6px 12px;
            font-size: 13px;
            font-weight: 600;
            border-radius: 2px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 22px;
            flex-wrap: wrap;
        }

        /* 能力摘要 */
        .checkpoint-section {
            padding: 62px 0 70px;
        }

        .checkpoint-intro {
            max-width: 620px;
            margin-bottom: 48px;
        }

        .check-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .check-item {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-top: 3px solid var(--acid);
            border-radius: var(--radius);
            padding: 30px 26px;
            transition: all var(--trans);
        }

        .check-item:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-sm);
            border-color: var(--acid);
        }

        .check-item i {
            color: var(--primary);
            font-size: 26px;
            margin-bottom: 18px;
            display: block;
        }

        .check-item h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 10px;
        }

        .check-item p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            margin: 0;
        }

        /* 流程轴 */
        .axis-section {
            background: #FBF8F2;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .axis-section .section-outer {
            position: relative;
        }

        .axis-list {
            margin-top: 48px;
        }

        .axis-row {
            display: grid;
            grid-template-columns: 128px 1fr;
            gap: 30px;
            padding: 48px 0;
            border-bottom: 1px solid rgba(228, 222, 210, 0.72);
        }

        .axis-row:last-child {
            border-bottom: 0;
            padding-bottom: 72px;
        }

        .axis-index {
            color: rgba(29, 64, 57, 0.09);
            font-size: 82px;
            font-weight: 900;
            line-height: 1;
            letter-spacing: -4px;
            padding-top: 8px;
            border-bottom: 1px solid rgba(181, 146, 99, 0.35);
            height: max-content;
        }

        .axis-index span {
            display: block;
            width: max-content;
        }

        .axis-content {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-left: 4px solid var(--soft-green);
            padding: 34px 36px;
            border-radius: 2px;
            box-shadow: 0 8px 22px rgba(29, 64, 57, 0.04);
            transition: all var(--trans);
        }

        .axis-content:hover {
            border-left-color: var(--acid);
            box-shadow: var(--shadow-sm);
        }

        .axis-label {
            display: inline-block;
            font-size: 13px;
            color: var(--acid);
            font-weight: 700;
            letter-spacing: 0.16em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .axis-content h3 {
            font-size: 23px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .axis-content>p {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.95;
            margin-bottom: 20px;
        }

        .axis-detail-panel {
            margin-top: 12px;
        }

        .axis-points {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }

        .axis-points li {
            position: relative;
            padding: 13px 15px 13px 38px;
            background: #FAF6EF;
            border: 1px solid var(--line);
            border-radius: 2px;
            font-size: 14px;
            color: #3A4842;
            min-height: 60px;
        }

        .axis-points li::before {
            content: "\f00c";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--acid);
            position: absolute;
            left: 14px;
            top: 15px;
            font-size: 14px;
        }

        .axis-bottom-cta {
            margin-top: 8px;
            padding: 26px 0 54px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 18px;
            background: transparent;
        }

        .axis-bottom-cta span {
            font-size: 15px;
            color: var(--muted);
        }

        /* 场景说明 */
        .feature-scene {
            padding: 100px 0;
        }

        .scene-copy .eyebrow {
            margin-bottom: 16px;
        }

        .scene-copy h2 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 22px;
            color: var(--ink);
        }

        .scene-copy p {
            color: var(--muted);
            font-size: 16px;
            line-height: 1.95;
            margin-bottom: 20px;
        }

        .scene-list {
            margin: 0 0 28px;
            padding: 0;
            list-style: none;
        }

        .scene-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 12px;
            font-weight: 500;
            color: #2D3A35;
        }

        .scene-list li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 11px;
            width: 16px;
            height: 2px;
            background: var(--acid);
        }

        .scene-media {
            position: relative;
            margin: 0;
        }

        .scene-media .media-wrap {
            overflow: hidden;
            border-radius: 4px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
        }

        .scene-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .scene-tagline {
            margin-top: 18px;
            text-align: right;
            display: flex;
            justify-content: flex-end;
            align-items: center;
            gap: 14px;
            font-size: 14px;
            color: var(--muted);
        }

        .scene-tagline .dot {
            width: 8px;
            height: 8px;
            background: var(--acid);
            display: inline-block;
            border-radius: 50%;
        }

        /* 中间 banner */
        .inline-invite {
            padding-bottom: 96px;
        }

        .invite-box {
            background: var(--soft-green);
            border: 1px solid #C7D8D0;
            border-radius: 3px;
            padding: 42px 44px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 30px;
        }

        .invite-box p {
            margin: 0;
            color: #243C35;
            font-size: 17px;
            line-height: 1.9;
        }

        .invite-box p strong {
            font-size: 19px;
            color: var(--primary);
        }

        /* FAQ */
        .faq-section {
            padding: 96px 0 88px;
            background: #FBFAF7;
            border-top: 1px solid var(--line);
        }

        .faq-title {
            margin-bottom: 0;
        }

        .faq-side h2 {
            font-size: 40px;
            letter-spacing: -0.01em;
            margin-bottom: 20px;
        }

        .faq-side .faq-hint {
            color: var(--muted);
            font-size: 16px;
            max-width: 360px;
        }

        .faq-accordion .accordion-item {
            background: transparent;
            border: 0;
            border-top: 1px solid var(--line);
            border-radius: 0 !important;
        }

        .faq-accordion .accordion-item:last-child {
            border-bottom: 1px solid var(--line);
        }

        .faq-accordion .accordion-button {
            background: transparent;
            border: 0;
            box-shadow: none;
            padding: 22px 4px 20px;
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            transition: color var(--trans);
        }

        .faq-accordion .accordion-button::after {
            background-image: none;
            width: auto;
            height: auto;
            content: "+";
            font-size: 24px;
            line-height: 1;
            font-weight: 300;
            color: var(--acid);
            transform: rotate(0deg);
            transition: transform var(--trans);
        }

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

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

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

        .faq-accordion .accordion-body {
            padding: 0 42px 28px 4px;
            color: var(--muted);
            line-height: 1.95;
            font-size: 16px;
        }

        /* 底部联系区 */
        .lead-conversion {
            background: var(--bg-deep);
            color: #E8EEE9;
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }

        .lead-conversion::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
        }

        .lead-conversion .custom-container {
            position: relative;
            z-index: 1;
        }

        .lead-copy .eyebrow {
            color: #CDB48F;
        }

        .lead-copy .eyebrow::before {
            background: #CDB48F;
        }

        .lead-copy h2 {
            color: #F5F1E7;
            font-size: 40px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 22px;
        }

        .lead-copy p {
            color: rgba(238, 241, 236, 0.68);
            font-size: 17px;
            line-height: 1.9;
            margin-bottom: 34px;
        }

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

        .lead-contact-list li {
            padding: 8px 0;
            display: flex;
            align-items: center;
            gap: 12px;
            color: rgba(242, 244, 239, 0.82);
        }

        .lead-contact-list i {
            color: var(--acid);
            font-size: 15px;
            width: 20px;
            text-align: center;
        }

        .lead-form-card {
            background: var(--bg-card);
            color: var(--ink);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 4px;
            padding: 42px 38px;
            box-shadow: var(--shadow);
        }

        .lead-form-card h3 {
            font-size: 23px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .lead-form-card > p {
            color: var(--muted);
            font-size: 14px;
            margin-bottom: 26px;
        }

        .form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 8px;
        }

        .form-control,
        .form-select {
            background: #FDFCFA;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 14px 16px;
            font-size: 15px;
            color: var(--ink);
            transition: border-color var(--trans), box-shadow var(--trans), background var(--trans);
        }

        .form-control:focus,
        .form-select:focus {
            background: #FFFFFF;
            border-color: var(--acid);
            box-shadow: 0 2px 0 var(--acid);
            outline: none;
        }

        .form-control::placeholder,
        .form-select::placeholder {
            color: #A5ADA9;
        }

        .privacy-note {
            margin-top: 14px;
            font-size: 12px;
            color: #8A928E;
        }

        .btn-gold {
            background: var(--acid);
            border: 1px solid var(--acid);
            color: #1C2521;
            width: 100%;
            display: inline-flex;
            justify-content: center;
            align-items: center;
            padding: 16px 30px;
            font-weight: 700;
            border-radius: 2px;
            font-size: 16px;
            transition: all var(--trans);
            margin-top: 10px;
        }

        .btn-gold:hover {
            background: #C8A574;
            border-color: #C8A574;
            color: #101613;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.14);
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-deep);
            color: #E9EDEA;
            padding: 72px 0 0;
        }

        .footer-brand-title {
            color: #F6F3EA;
            font-size: 44px;
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
        }

        .footer-brand-desc {
            font-size: 15px;
            line-height: 1.95;
            color: rgba(237, 240, 235, 0.56);
            max-width: 360px;
        }

        .footer-heading {
            font-size: 15px;
            color: #F6F3EA;
            font-weight: 700;
            margin-bottom: 22px;
            letter-spacing: 0.02em;
        }

        .footer-link-item {
            display: block;
            color: rgba(235, 241, 237, 0.56);
            font-size: 14px;
            padding: 6px 0;
            border-bottom: 1px solid transparent;
            transition: color var(--trans), border-color var(--trans);
        }

        .footer-link-item:hover {
            color: #FFF;
            border-bottom-color: var(--acid);
        }

        .footer-bottom-line {
            border-top: 1px solid rgba(233, 240, 235, 0.12);
            margin-top: 52px;
            padding: 24px 0 26px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            color: rgba(225, 233, 228, 0.34);
            font-size: 13px;
        }

        @media (max-width: 1199.98px) {
            .hero-title {
                font-size: 48px;
            }
            .section-title {
                font-size: 36px;
            }
            .navbar-center {
                gap: 18px;
            }
        }

        @media (max-width: 991.98px) {
            .section-pad {
                padding: 70px 0;
            }
            .section-pad-top {
                padding-top: 60px;
            }
            .section-pad-bottom {
                padding-bottom: 60px;
            }
            .navbar-toggler-custom {
                display: inline-flex;
            }
            .navbar-center {
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background: rgba(250, 247, 241, 0.98);
                -webkit-backdrop-filter: blur(12px);
                backdrop-filter: blur(12px);
                border-bottom: 1px solid var(--line);
                box-shadow: 0 16px 32px rgba(29, 64, 57, 0.08);
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 14px 0 20px;
                margin: 0;
            }
            .navbar-center.show {
                display: flex;
            }
            .nav-link-item {
                padding: 13px 28px;
                border-left: 3px solid transparent;
                font-size: 16px;
                color: var(--ink);
                border-bottom: 0;
            }
            .nav-link-item::after {
                display: none;
            }
            .nav-link-item:hover,
            .nav-link-item.active-nav {
                border-left-color: var(--acid);
                background: rgba(220, 233, 228, 0.35);
                color: var(--primary);
            }
            .header-cta {
                margin-left: auto;
            }
            .site-header .custom-container {
                min-height: 80px;
                position: relative;
            }
            .axis-row {
                grid-template-columns: 1fr;
                gap: 14px;
                padding: 38px 0;
            }
            .axis-index {
                font-size: 52px;
                border-bottom: 1px solid var(--line);
                padding-bottom: 6px;
            }
            .check-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767.98px) {
            .section-pad {
                padding: 56px 0;
            }
            .section-pad-top {
                padding-top: 46px;
            }
            .section-pad-bottom {
                padding-bottom: 46px;
            }
            .hero-title {
                font-size: 38px;
                line-height: 1.25;
            }
            .hero-lead {
                font-size: 16px;
            }
            .section-title {
                font-size: 30px;
            }
            .axis-points {
                grid-template-columns: 1fr;
            }
            .faq-section {
                padding: 64px 0;
            }
            .lead-conversion {
                padding: 64px 0;
            }
            .lead-copy h2 {
                font-size: 30px;
            }
            .lead-form-card {
                padding: 32px 20px;
            }
            .footer-brand-title {
                font-size: 36px;
            }
            .footer-bottom-line {
                flex-direction: column;
                text-align: center;
                justify-content: center;
                align-items: center;
            }
            .invite-box {
                padding: 28px 20px;
            }
        }

        @media (max-width: 575.98px) {
            .custom-container {
                padding: 0 20px;
            }
            .nav-logo-wrap .logo-sub {
                display: none;
            }
            .btn-brand,
            .btn-outline-brand {
                width: 100%;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .check-grid {
                grid-template-columns: 1fr;
            }
            .page-hero {
                padding: 46px 0 40px;
            }
            .hero-caption {
                align-items: flex-start;
                flex-direction: column;
            }
            .axis-content {
                padding: 26px 20px;
            }
            .lead-copy .eyebrow {
                letter-spacing: 0.18em;
            }
            .header-cta .btn-brand {
                padding: 13px 18px;
                min-height: 44px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.001s !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.001s !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category3 */
:root{
  --paper:#F6F3EE;
  --paper-light:#FCFAF6;
  --primary:#1D4039;
  --primary-deep:#132D27;
  --soft:#DCE9E4;
  --gold:#B59263;
  --ink:#1B211F;
  --muted:#5C6662;
  --line:#E4DED2;
  --shadow:rgba(29,64,57,0.10);
  --fs-h1:58px;
  --fs-h2:36px;
  --radius:2px;
  --fontMain:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--fontMain);
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;transition:all .25s ease;}
a:hover{color:inherit;}
img{max-width:100%;height:auto;display:block;}
.container,.custom-container{width:100%;max-width:1280px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px;}
.py-section{padding:100px 0;}
.section-eyebrow{
  font-size:13px;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:16px;
  font-weight:600;
}
.section-title{font-size:var(--fs-h2);font-weight:700;line-height:1.25;color:var(--primary-deep);margin-bottom:20px;}
.section-lead{font-size:17px;color:var(--muted);line-height:1.9;margin-bottom:0;}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:1045;
  height:80px;
  background:rgba(246,243,238,.95);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.site-header .nav-logo-wrap{flex:0 0 auto;min-width:190px;}
.logo-text{
  font-weight:800;
  font-size:24px;
  color:var(--primary-deep);
  letter-spacing:-.02em;
  line-height:1;
}
.logo-sub{
  display:block;
  font-size:11px;
  color:var(--muted);
  font-weight:500;
  letter-spacing:.18em;
  margin-top:4px;
}
.navbar-center{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:26px;
  margin-left:auto;
  margin-right:auto;
}
.nav-link-item{
  position:relative;
  height:80px;
  line-height:80px;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  text-decoration:none;
  white-space:nowrap;
  display:inline-block;
}
.nav-link-item::after{
  content:"";
  position:absolute;
  left:0;
  bottom:16px;
  height:2px;
  width:0;
  background:var(--gold);
  transition:width .3s ease;
}
.nav-link-item:hover,.nav-link-item.active-nav{color:var(--primary);}
.nav-link-item:hover::after,.nav-link-item.active-nav::after{width:100%;}
.navbar-toggler-custom{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  background:var(--paper-light);
  color:var(--primary);
  font-size:18px;
  border-radius:2px;
  justify-content:center;
  align-items:center;
  cursor:pointer;
}
.header-cta{margin-left:24px;}
.btn-brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:var(--primary);
  color:#fff;
  border:1px solid var(--primary);
  border-radius:var(--radius);
  padding:12px 26px;
  font-size:15px;
  font-weight:600;
  text-decoration:none;
  line-height:1;
  cursor:pointer;
  transition:background .25s ease, transform .25s ease, box-shadow .25s ease;
}
.btn-brand:hover{
  background:var(--primary-deep);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 5px 18px var(--shadow);
}
.btn-brand:focus-visible,.btn-outline-brand:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
}
.btn-outline-brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:transparent;
  color:var(--primary);
  border:1px solid var(--primary);
  border-radius:var(--radius);
  padding:11px 26px;
  font-size:15px;
  font-weight:600;
  text-decoration:none;
  line-height:1;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-outline-brand:hover{
  background:rgba(29,64,57,0.06);
  color:var(--primary-deep);
  border-color:var(--primary-deep);
}

/* category hero */
.category-hero{
  position:relative;
  padding:76px 0 64px;
  border-bottom:1px solid var(--line);
  background:var(--paper);
  overflow:hidden;
}
.category-hero::before{
  content:"";
  position:absolute;
  inset:auto -80px -220px auto;
  width:430px;
  height:430px;
  background:linear-gradient(145deg,rgba(220,233,228,.55),rgba(246,243,238,0));
  border-radius:50%;
  pointer-events:none;
  z-index:0;
}
.hero-row{
  position:relative;
  z-index:1;
  align-items:center;
}
.hero-breadcrumb{
  font-size:13px;
  color:var(--muted);
  letter-spacing:.05em;
  margin-bottom:16px;
}
.hero-breadcrumb a{color:var(--primary);text-decoration:none;border-bottom:1px solid var(--gold);}
.category-hero h1{
  font-size:56px;
  font-weight:800;
  color:var(--primary-deep);
  line-height:1.2;
  letter-spacing:-.02em;
  margin-bottom:22px;
}
.hero-desc{font-size:17px;color:var(--muted);line-height:1.95;max-width:590px;}
.hero-meta{
  display:flex;
  gap:26px;
  margin:28px 0 0;
  flex-wrap:wrap;
}
.hero-meta-item{
  border-left:2px solid var(--gold);
  padding-left:12px;
  font-size:13px;
  color:var(--muted);
  line-height:1.6;
}
.hero-meta-item strong{display:block;color:var(--primary);font-size:16px;font-weight:700;}
.hero-actions{margin-top:34px;}
.hero-figure{
  position:relative;
  border-radius:4px;
  background:var(--paper-light);
  padding:18px;
  border:1px solid var(--line);
  box-shadow:0 18px 45px var(--shadow);
  margin:20px 0;
}
.hero-figure::after{
  content:attr(data-caption);
  position:absolute;
  right:24px;
  bottom:-17px;
  background:var(--primary);
  color:#fff;
  font-size:12px;
  padding:6px 14px;
  letter-spacing:.08em;
  border-radius:2px;
}
.hero-figure img{
  width:100%;
  border-radius:2px;
  object-fit:cover;
  aspect-ratio:4/3;
}
.hero-figure .figure-note{
  margin-top:12px;
  font-size:13px;
  color:var(--muted);
  border-left:2px solid var(--gold);
  padding-left:10px;
  line-height:1.7;
}

/* overview strip */
.overview-strip{
  background:var(--paper-light);
  border-bottom:1px solid var(--line);
  padding:72px 0;
}
.overview-card{
  background:var(--soft);
  border:1px solid var(--line);
  border-left:4px solid var(--gold);
  padding:32px;
  border-radius:2px;
  height:100%;
}
.overview-card h2{font-size:34px;font-weight:700;color:var(--primary-deep);margin-bottom:18px;line-height:1.3;}
.overview-card p{color:var(--primary-deep);font-size:16px;margin-bottom:16px;}
.overview-list{
  list-style:none;
  padding:0;
  margin:20px 0 0;
}
.overview-list li{
  position:relative;
  padding-left:24px;
  margin-bottom:10px;
  color:var(--primary-deep);
  font-size:15px;
}
.overview-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.75em;
  width:10px;
  height:2px;
  background:var(--gold);
}
.module-note{
  padding:24px 30px;
  border:1px solid var(--line);
  background:var(--paper);
  border-radius:2px;
  font-size:15px;
  color:var(--muted);
}

/* split sections alternate */
.split-section{padding:100px 0;overflow:hidden;}
.split-card{margin-bottom:110px;}
.split-card:last-child{margin-bottom:0;}
.split-image-wrap{
  position:relative;
  border-radius:3px;
  background:var(--paper-light);
  border:1px solid var(--line);
  padding:10px;
}
.split-image-wrap img{
  width:100%;
  height:auto;
  aspect-ratio:10/8;
  object-fit:cover;
  border-radius:2px;
}
.split-index{
  position:absolute;
  top:-18px;
  left:22px;
  background:var(--primary);
  color:#fff;
  font-size:12px;
  letter-spacing:.2em;
  padding:8px 15px;
  border-radius:2px;
  font-weight:600;
}
.split-body .section-eyebrow{margin-bottom:8px;}
.split-body h2{font-size:30px;font-weight:700;color:var(--primary-deep);line-height:1.35;margin-bottom:16px;}
.split-body p{color:var(--muted);font-size:16px;margin-bottom:14px;}
.split-quote{
  border-left:3px solid var(--gold);
  padding:4px 0 4px 16px;
  color:var(--primary);
  font-weight:500;
  font-size:16px;
  margin:18px 0 20px;
}
.tag-list{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.tag-list span{
  font-size:13px;
  color:var(--primary);
  background:var(--soft);
  border-radius:30px;
  padding:5px 14px;
  border:1px solid rgba(29,64,57,.12);
}
.text-link{
  display:inline-flex;
  align-items:center;
  color:var(--primary);
  text-decoration:none;
  border-bottom:1px solid var(--gold);
  font-weight:600;
  font-size:15px;
}
.text-link i{font-size:12px;margin-left:6px;transition:transform .2s ease;}
.text-link:hover{color:var(--primary-deep);border-bottom:2px solid var(--gold);}
.text-link:hover i{transform:translateX(3px);}

/* scenario section */
.scenario-section{
  background:var(--paper-light);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:100px 0;
}
.scenario-list-left .section-eyebrow{margin-bottom:8px;}
.scenario-card{
  height:100%;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:2px;
  padding:28px;
  transition:transform .25s ease,border-color .25s ease, box-shadow .25s ease;
}
.scenario-card:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  box-shadow:0 12px 30px var(--shadow);
}
.scenario-card .icon-circle{
  width:46px;height:46px;
  border-radius:50%;
  background:var(--soft);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  margin-bottom:18px;
}
.scenario-card h3{font-size:20px;font-weight:700;color:var(--primary-deep);margin-bottom:10px;}
.scenario-card p{font-size:15px;color:var(--muted);margin-bottom:0;line-height:1.8;}

/* process dark */
.process-band{
  background:var(--primary-deep);
  color:#fff;
  padding:88px 0;
}
.process-band .section-eyebrow{color:var(--gold);}
.process-band .section-title{color:#fff;}
.process-step{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:2px;
  padding:26px 22px;
  height:100%;
  position:relative;
}
.process-step .step-num{
  font-size:14px;
  font-weight:800;
  letter-spacing:.2em;
  color:var(--gold);
  margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.process-step h3{font-size:18px;font-weight:600;margin-bottom:10px;color:#fff;}
.process-step p{font-size:14px;color:rgba(255,255,255,.6);line-height:1.8;margin-bottom:0;}

/* CTA banner */
.cta-banner{
  position:relative;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding:82px 0;
}
.cta-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(29,64,57,.96),rgba(19,45,39,.88));
}
.cta-inner{
  position:relative;
  z-index:1;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:30px;
  flex-wrap:wrap;
}
.cta-inner h2{color:#fff;font-size:32px;font-weight:700;margin-bottom:8px;}
.cta-inner p{color:rgba(255,255,255,.7);font-size:16px;margin-bottom:0;max-width:620px;}
.cta-inner .btn-brand{background:#fff;color:var(--primary);border:1px solid #fff;}
.cta-inner .btn-brand:hover{background:rgba(255,255,255,.88);color:var(--primary-deep);}

/* FAQ */
.faq-section{padding:100px 0;}
.faq-accordion-wrap .accordion-item{
  background:transparent;
  border:0;
  border-top:1px solid var(--line);
}
.faq-accordion-wrap .accordion-item:last-child{border-bottom:1px solid var(--line);}
.faq-accordion-wrap .accordion-button{
  background:transparent;
  box-shadow:none;
  color:var(--ink);
  font-size:18px;
  font-weight:600;
  padding:24px 0;
  border:0;
  text-align:left;
}
.faq-accordion-wrap .accordion-button:not(.collapsed){
  color:var(--primary);
  background:transparent;
}
.faq-accordion-wrap .accordion-button::after{
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  content:"\f067";
  background-image:none;
  width:26px;
  height:26px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--gold);
  transform:none;
}
.faq-accordion-wrap .accordion-button:not(.collapsed)::after{
  content:"\f068";
  transform:rotate(45deg);
}
.faq-accordion-wrap .accordion-body{
  padding:0 0 24px;
  color:var(--muted);
  font-size:15px;
}
.faq-side{
  position:sticky;
  top:120px;
}
.faq-side .section-eyebrow{margin-bottom:8px;}
.faq-side p{color:var(--muted);font-size:16px;margin-bottom:24px;}

/* contact form dark */
.contact-section{
  background:var(--primary-deep);
  padding:0;
}
.contact-box{
  padding:90px 0;
}
.contact-left .section-title{color:#fff;}
.contact-left .section-eyebrow{color:var(--gold);}
.contact-intro-list{
  list-style:none;
  padding:0;
  margin:24px 0 0;
}
.contact-intro-list li{
  padding-left:32px;
  position:relative;
  color:rgba(255,255,255,.68);
  margin-bottom:16px;
  font-size:15px;
}
.contact-intro-list li i{
  position:absolute;
  left:0;
  top:3px;
  color:var(--gold);
  font-size:16px;
}
.form-card{
  background:#fff;
  border-radius:3px;
  padding:34px 32px;
  border:1px solid rgba(255,255,255,.1);
}
.form-label{
  color:var(--primary-deep);
  font-weight:600;
  font-size:13px;
  letter-spacing:.03em;
  margin-bottom:6px;
}
.form-control{
  background:var(--paper);
  border:0;
  border-bottom:1px solid var(--line);
  border-radius:1px;
  padding:12px 14px;
  color:var(--ink);
  font-size:15px;
}
.form-control:focus{
  background:var(--paper-light);
  border-color:var(--gold);
  box-shadow:0 2px 0 var(--gold);
}
.form-control::placeholder{color:#A9B0AC;font-size:13px;}
textarea.form-control{min-height:110px;resize:vertical;}
.form-note{font-size:13px;color:var(--muted);margin-top:8px;}
input.form-check-input:focus{
  border-color:var(--gold);
  box-shadow:none;
}
input.form-check-input:checked{
  background:var(--primary);
  border-color:var(--primary);
}
.flex-meta{
  display:flex;
  gap:24px;
  flex-wrap:wrap;
  margin-top:22px;
}

/* footer */
.site-footer{
  background:var(--primary-deep);
  color:rgba(255,255,255,.78);
  padding:84px 0 0;
}
.footer-brand-title{
  font-size:44px;
  font-weight:800;
  color:#fff;
  line-height:1;
  letter-spacing:-.02em;
  margin-bottom:8px;
}
.footer-brand-title small{
  display:block;
  font-size:13px;
  font-weight:500;
  color:rgba(255,255,255,.42);
  letter-spacing:.15em;
  margin-top:12px;
}
.footer-brand-desc{
  font-size:15px;
  line-height:1.9;
  color:rgba(255,255,255,.46);
  margin-top:18px;
  max-width:320px;
}
.footer-heading{
  font-size:15px;
  color:#fff;
  font-weight:700;
  letter-spacing:.1em;
  margin-bottom:20px;
  padding-bottom:8px;
  border-bottom:1px solid rgba(181,146,99,.4);
  display:inline-block;
}
.footer-link-item{
  display:block;
  font-size:14px;
  color:rgba(255,255,255,.5);
  text-decoration:none;
  padding:6px 0;
  transition:color .2s ease,padding .2s ease;
}
.footer-link-item:hover{
  color:#fff;
  padding-left:5px;
}
.footer-bottom-line{
  margin-top:68px;
  padding:24px 0;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(255,255,255,.35);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
}
@media(max-width:1399.98px){
  .category-hero h1{font-size:50px;}
}
@media(max-width:1199.98px){
  .navbar-center{gap:20px;}
  .nav-link-item{font-size:14px;}
  .category-hero h1{font-size:45px;}
}
@media(max-width:991.98px){
  :root{--fs-h2:34px;}
  .site-header{height:auto;min-height:80px;padding:10px 0;}
  .site-header .nav-logo-wrap{min-width:auto;}
  .navbar-toggler-custom{display:inline-flex;margin-left:auto;}
  .nav-logo-wrap{flex:0 0 auto;}
  .navbar-center{
    display:none;
    position:absolute;
    top:80px;
    left:0;
    right:0;
    background:var(--paper-light);
    border-bottom:1px solid var(--line);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:8px 24px 24px;
    z-index:1040;
    box-shadow:0 18px 36px rgba(19,45,39,.08);
  }
  .navbar-center.nav-open{display:flex;}
  .nav-link-item{
    height:auto;
    line-height:1.4;
    padding:16px 0;
    font-size:17px;
    border-bottom:1px solid var(--line);
    color:var(--ink);
    display:block;
  }
  .nav-link-item:last-child{border-bottom:0;}
  .nav-link-item::after{
    left:0;
    bottom:6px;
    height:1px;
  }
  .header-cta{margin-left:8px;}
  .header-cta .btn-brand{padding:10px 16px;font-size:14px;}
  .category-hero{padding:54px 0 45px;}
  .category-hero h1{font-size:42px;}
  .hero-figure{margin-top:32px;}
  .split-section,.scenario-section,.faq-section{padding:70px 0;}
  .split-card{margin-bottom:70px;}
  .cta-banner{padding:60px 0;}
  .contact-box{padding:60px 0;}
  .faq-accordion-wrap{margin-top:28px;}
  .faq-side{position:static;}
  .footer-brand-title{font-size:34px;}
}
@media(max-width:767.98px){
  .py-section{padding:60px 0;}
  :root{--fs-h2:30px;}
  .category-hero h1{font-size:36px;}
  .split-body h2{font-size:25px;}
  .cta-inner h2{font-size:27px;}
  .contact-box .row{gap:34px 0;}
  .footer-bottom-line{flex-direction:column;}
}
@media(max-width:573.98px){
  body{font-size:15px;}
  .custom-container{padding-left:18px;padding-right:18px;}
  .category-hero h1{font-size:35px;}
  .hero-desc{font-size:16px;}
  .btn-brand,.btn-outline-brand{display:flex;width:100%;justify-content:center;margin-bottom:8px;}
  .split-card,.m-0 .split-card{row-gap:28px;}
  .split-image-wrap img{aspect-ratio:16/10;}
  .scenario-card{padding:22px;}
  .form-card{padding:24px 18px;}
  .footer-brand-title{font-size:30px;}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category4 */
:root {
  --paper: #F6F3EE;
  --paper-light: #FCFAF7;
  --ink: #1D4039;
  --ink-deep: #132D27;
  --mist: #DCE9E4;
  --gold: #B59263;
  --ink-text: #1B211F;
  --ink-muted: #5C6662;
  --line: #E4DED2;
  --shadow: 0 18px 42px rgba(29, 64, 57, 0.08);
  --shadow-sm: 0 6px 18px rgba(29, 64, 57, 0.08);
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink-text);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease;
}
img {
  max-width: 100%;
  display: block;
}
button,
input,
select,
textarea {
  font: inherit;
}
input,
textarea {
  outline: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 0.6em;
  font-weight: 700;
  color: var(--ink-text);
  line-height: 1.3;
}
p {
  margin-bottom: 1.1em;
}
ul {
  margin: 0;
  padding: 0;
}
.custom-container {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}
@media (max-width: 573px) {
  .custom-container {
    padding-left: 18px;
    padding-right: 18px;
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(246, 243, 238, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(29, 64, 57, 0.06);
}
.nav-logo-wrap {
  min-width: 165px;
}
.logo-text {
  display: inline-flex;
  align-items: baseline;
  flex-direction: row;
  font-size: 1.72rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink);
}
.logo-sub {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gold);
  transform: translateY(-1px);
}
.header-cta {
  margin-left: 14px;
}
.navbar-center {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  margin-right: 22px;
}
.nav-link-item {
  position: relative;
  display: inline-block;
  color: var(--ink-muted);
  font-size: 15px;
  font-weight: 500;
  line-height: 36px;
  padding: 0 2px;
}
.nav-link-item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .25s ease;
}
.nav-link-item:hover {
  color: var(--ink-text);
}
.nav-link-item:hover::after {
  transform: scaleX(1);
}
.nav-link-item.active-nav {
  color: var(--ink);
  font-weight: 600;
}
.nav-link-item.active-nav::after {
  transform: scaleX(1);
}
.navbar-toggler-custom {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--paper-light);
  color: var(--ink);
  font-size: 20px;
  border-radius: 2px;
}
.navbar-toggler-custom:focus {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.btn-brand,
.btn-line,
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 2px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  padding: 13px 28px;
  border: 1px solid transparent;
  transition: all .28s ease;
  cursor: pointer;
}
.btn-brand {
  background: var(--ink);
  color: var(--paper-light);
  border-color: var(--ink);
}
.btn-brand:hover {
  background: var(--ink-deep);
  color: #ffffff;
  border-color: var(--ink-deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(29, 64, 57, 0.14);
}
.btn-line {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-line:hover {
  background: rgba(29, 64, 57, 0.07);
  color: var(--ink);
}
.btn-cta {
  background: var(--ink);
  color: #f8f2e9;
  border-color: var(--ink);
}
.btn-cta:hover {
  background: #0e231e;
  color: #fff;
  border-color: #0e231e;
  transform: translateY(-1px);
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* Hero */
.hero-section {
  position: relative;
  padding: 116px 0 110px;
  border-bottom: 1px solid var(--line);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(246,243,238,0.92), rgba(246,243,238,0.86)), url("/assets/images/backpic/back-1.png");
  background-size: cover;
  background-position: center;
  opacity: .6;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
}
.hero-eyebrow {
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero-title {
  font-size: 52px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 18px;
}
.hero-lead {
  color: var(--ink-muted);
  font-size: 18px;
  line-height: 1.9;
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

/* Sections */
.section {
  padding: 96px 0;
}
.section-head-split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 34px;
  margin-bottom: 38px;
}
.section-eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: 38px;
  line-height: 1.25;
  color: var(--ink);
  font-weight: 700;
  margin-bottom: 0;
}
.section-side-note {
  max-width: 410px;
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.9;
}

/* Guide axis timeline */
.guide-section {
  background-color: var(--paper);
}
.guide-axis {
  margin-top: 46px;
  max-width: 1060px;
}
.guide-axis-list {
  position: relative;
  padding-left: 204px;
}
.guide-axis-list::before {
  content: "";
  position: absolute;
  left: 89px;
  top: 30px;
  bottom: 70px;
  width: 1px;
  background: var(--line);
}
.axis-item {
  position: relative;
  padding-bottom: 52px;
}
.axis-item:last-child {
  padding-bottom: 0;
}
.axis-no {
  position: absolute;
  left: 0;
  top: 4px;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--ink-deep);
  color: var(--paper-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  box-shadow: 0 10px 20px rgba(29,64,57,.14);
  font-variant-numeric: tabular-nums;
}
.axis-box {
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 40px 46px 34px;
  transition: box-shadow .3s ease, border-color .3s ease, transform .3s ease;
}
.axis-item:hover .axis-box {
  border-color: rgba(181, 146, 99, .6);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.axis-sub {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}
.axis-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 14px;
}
.axis-copy {
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.95;
}
.axis-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}
.axis-points li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  color: var(--ink-text);
  font-size: 15px;
}
.axis-points li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 1px;
  background: var(--gold);
  transform: rotate(45deg);
}

/* Quick find */
.quick-section {
  background: var(--paper-light);
  border-top: 1px solid var(--line);
}
.quick-img-wrap {
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  background: #fff;
  padding: 10px;
  box-shadow: var(--shadow-sm);
}
.quick-img-wrap img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 1px;
}
.quick-list-block {
  padding-left: 12px;
}
.quick-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}
.quick-title {
  font-size: 30px;
  line-height: 1.35;
  color: var(--ink);
  margin-bottom: 14px;
}
.quick-desc {
  color: var(--ink-muted);
  margin-bottom: 22px;
}
.quick-list-item {
  display: flex;
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(228,222,210,0.75);
}
.quick-list-item:last-child {
  border-bottom: 0;
}
.quick-item-no {
  font-size: 13px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1.4;
  min-width: 24px;
  font-variant-numeric: tabular-nums;
}
.quick-item-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-text);
  margin-bottom: 2px;
}
.quick-item-text {
  font-size: 14px;
  color: var(--ink-muted);
  line-height: 1.8;
  margin: 0;
}

/* FAQ */
.faq-section {
  background: var(--paper);
}
.faq-lead {
  max-width: 320px;
  margin-top: 10px;
  font-size: 16px;
  color: var(--ink-muted);
  line-height: 1.9;
}
.faq-list {
  margin-top: 26px;
}
.faq-item {
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  margin-bottom: 0;
}
.faq-item:last-child {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  list-style: none;
  padding: 28px 72px 28px 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 32px;
  position: relative;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-text);
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::marker {
  display: none;
  content: "";
}
.faq-item summary:hover {
  color: var(--ink);
}
.faq-plus {
  position: relative;
  flex: 0 0 28px;
  display: block;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  background: var(--paper-light);
  transition: transform .3s ease, border-color .3s ease;
}
.faq-plus::before,
.faq-plus::after {
  content: "";
  position: absolute;
  background: var(--gold);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 1.5px;
}
.faq-plus::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.faq-item[open] .faq-plus {
  transform: rotate(45deg);
  border-color: rgba(181,146,99,.6);
}
.faq-item[open] summary {
  color: var(--ink);
}
.faq-answer {
  padding: 2px 30px 34px 6px;
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.95;
}
.faq-contact-tip {
  margin-top: 34px;
  padding: 18px 22px;
  border-left: 3px solid var(--gold);
  background: #fff8f0;
  color: var(--ink-muted);
  font-size: 15px;
  border-radius: 0 2px 2px 0;
}

/* CTA contact */
.cta-section {
  padding: 100px 0;
  position: relative;
  color: rgba(255,255,255,.92);
  background-image: linear-gradient(100deg, rgba(19,45,39,.97), rgba(29,64,57,.93)), url("/assets/images/backpic/back-3.png");
  background-size: cover;
  background-position: center;
}
.cta-section .section-eyebrow {
  color: var(--gold);
}
.cta-title {
  font-size: 36px;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 18px;
}
.cta-desc {
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 30px;
}
.cta-info-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}
.cta-info-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
  color: rgba(255,255,255,0.82);
  font-size: 16px;
}
.cta-info-list li i {
  position: absolute;
  left: 0;
  top: 5px;
  width: 18px;
  color: var(--gold);
  font-size: 15px;
  text-align: center;
}
.form-card {
  background: rgba(255,255,255,0.97);
  padding: 38px 36px 28px;
  border-radius: 2px;
  box-shadow: 0 28px 70px rgba(0,0,0,.2);
}
.form-card label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-text);
  margin-bottom: 7px;
  display: inline-block;
}
.form-card .form-control-custom {
  display: block;
  width: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ink-text);
  font-size: 15px;
  padding: 12px 14px;
  line-height: 1.6;
  margin-bottom: 19px;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.form-card .form-control-custom:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(181,146,99,.16);
}
.form-card textarea.form-control-custom {
  resize: vertical;
  min-height: 110px;
}
.form-privacy {
  margin-top: 4px;
}
.form-privacy span {
  display: block;
  color: var(--ink-muted);
  font-size: 13px;
  margin-top: 14px;
}

/* Footer */
.site-footer {
  background: var(--ink-deep);
  padding: 76px 0 34px;
  color: rgba(255,255,255,.76);
  border-top: 1px solid rgba(255,255,255,.04);
}
.footer-brand-col {
  padding-bottom: 12px;
}
.footer-brand-title {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1;
  margin-bottom: 18px;
}
.footer-brand-desc {
  font-size: 14px;
  line-height: 1.95;
  color: rgba(255,255,255,0.55);
  max-width: 360px;
}
.footer-heading {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: .04em;
}
.footer-link-item {
  display: block;
  color: rgba(255,255,255,0.58);
  font-size: 14px;
  line-height: 34px;
  transition: color .2s ease, padding-left .2s ease;
}
.footer-link-item:hover {
  color: #fff;
  padding-left: 6px;
  text-decoration: none;
}
.footer-bottom-line {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 58px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 13px;
  color: rgba(255,255,255,0.38);
}

@media (max-width: 1199.98px) {
  .custom-container {
    max-width: 100%;
  }
  .hero-title {
    font-size: 46px;
  }
  .section-title {
    font-size: 34px;
  }
  .navbar-center {
    gap: 20px;
  }
}
@media (max-width: 991.98px) {
  .hero-section {
    padding: 84px 0 76px;
  }
  .hero-title {
    font-size: 42px;
  }
  .navbar-toggler-custom {
    display: flex;
  }
  .header-cta {
    display: none !important;
  }
  .navbar-center {
    position: fixed;
    top: 80px;
    left: 18px;
    right: 18px;
    max-height: calc(100vh - 100px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper-light);
    border: 1px solid var(--line);
    padding: 18px 24px;
    box-shadow: 0 24px 60px rgba(29,64,57,.14);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity .3s ease, transform .3s ease, visibility .3s ease;
    margin: 0;
    overflow-y: auto;
  }
  .navbar-center.open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav-link-item {
    line-height: 48px;
    border-bottom: 1px solid rgba(228,222,210,.8);
    font-size: 16px;
  }
  .nav-link-item:last-child {
    border-bottom: 0;
  }
  .nav-link-item::after {
    display: none;
  }
  .header-cta-mobile {
    margin-top: 14px;
  }
  .section-head-split {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .section-side-note {
    max-width: none;
  }
  .section {
    padding: 70px 0;
  }
  .guide-axis-list {
    padding-left: 0;
  }
  .guide-axis-list::before {
    display: none;
  }
  .axis-item {
    padding-bottom: 44px;
  }
  .axis-no {
    position: relative;
    left: 0;
    top: 0;
    width: 64px;
    height: 64px;
    font-size: 22px;
    margin-bottom: 18px;
  }
  .axis-box {
    padding: 28px 26px;
  }
  .quick-list-block {
    padding-left: 0;
    margin-top: 24px;
  }
  .cta-section {
    padding: 72px 0;
  }
  .cta-title {
    font-size: 30px;
  }
  .form-card {
    padding: 30px 26px 22px;
  }
}
@media (max-width: 767.98px) {
  .hero-title {
    font-size: 34px;
    line-height: 1.3;
  }
  .hero-lead {
    font-size: 16px;
  }
  .section-title {
    font-size: 28px;
  }
  .axis-title {
    font-size: 22px;
  }
  .footer-brand-title {
    font-size: 36px;
  }
  .footer-bottom-line {
    flex-direction: column;
    gap: 4px;
  }
}
@media (max-width: 573.98px) {
  .site-header {
    min-height: 76px;
  }
  .site-header .custom-container {
    min-height: 76px;
  }
  .site-header .custom-container {
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .logo-text {
    font-size: 1.4rem;
  }
  .logo-sub {
    font-size: 0.6rem;
  }
  .navbar-center {
    top: 76px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-brand,
  .btn-line,
  .btn-cta {
    width: 100%;
  }
  .hero-section {
    padding-top: 60px;
    padding-bottom: 62px;
  }
  .section {
    padding: 58px 0;
  }
  .axis-box {
    padding: 22px 18px;
  }
  .faq-item summary {
    padding-left: 0;
    font-size: 16px;
  }
  .faq-plus {
    flex-basis: 24px;
  }
  .form-card {
    padding: 24px 20px 18px;
  }
  .quick-section .row {
    margin: 0;
  }
  .quick-img-wrap {
    padding: 6px;
  }
}