/* roulang page: index */
:root {
            --paper: #F6F3EC;
            --ink: #1B1917;
            --ink-deep: #23211D;
            --brand: #0E7C66;
            --brand-soft: #E4EFE9;
            --gold: #B0834A;
            --line: rgba(27, 25, 23, .1);
            --ease: cubic-bezier(.22, .61, .35, 1);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background: var(--paper);
            color: var(--ink);
            letter-spacing: .01em;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
            overflow-x: hidden;
        }
        ::selection {
            background: rgba(14, 124, 102, .2);
            color: var(--ink-deep);
        }
        a,
        button {
            outline-offset: 4px;
            outline-color: rgba(14, 124, 102, .45);
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--brand);
            outline-offset: 3px;
            border-radius: 8px;
        }
        .display-h1 {
            font-size: clamp(2.3rem, 4.2vw, 3.9rem);
            line-height: 1.12;
            letter-spacing: -0.02em;
            font-weight: 700;
            color: var(--ink-deep);
        }
        .title-xl {
            font-size: clamp(1.8rem, 3vw, 2.8rem);
            line-height: 1.2;
            letter-spacing: -0.02em;
            font-weight: 600;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            border-radius: 999px;
            background: rgba(14, 124, 102, .08);
            color: var(--brand);
            font-size: .825rem;
            font-weight: 600;
            padding: .35rem .8rem;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            border-radius: 999px;
            background: var(--ink-deep);
            color: #fff;
            font-weight: 600;
            line-height: 1;
            padding: .9rem 1.8rem;
            min-height: 3rem;
            transition: transform .4s var(--ease), box-shadow .4s var(--ease), background .3s;
        }
        .btn-primary:hover {
            background: var(--brand);
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(14, 124, 102, .2);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 6px 14px rgba(14, 124, 102, .13);
        }
        .btn-dark {
            background: var(--ink-deep);
            color: #fff;
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            border: 1px solid rgba(27, 25, 23, .18);
            background: transparent;
            border-radius: 999px;
            min-height: 3rem;
            padding: 0 1.5rem;
            color: var(--ink);
            font-weight: 600;
            transition: border-color .3s, transform .4s var(--ease), box-shadow .3s;
        }
        .btn-ghost:hover {
            border-color: var(--brand);
            color: var(--brand);
            background: rgba(255, 255, 255, .5);
            transform: translateY(-2px);
        }
        .nav-capsule {
            background: rgba(255, 255, 255, .75);
            -webkit-backdrop-filter: blur(16px);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(27, 25, 23, .08);
            box-shadow: 0 12px 30px rgba(27, 25, 23, .07);
        }
        .nav-item {
            font-weight: 500;
            color: rgba(27, 25, 23, .72);
            font-size: .925rem;
            padding: .45rem .65rem;
            border-radius: 999px;
            transition: background .3s, color .3s;
        }
        .nav-item:hover {
            color: var(--ink);
            background: rgba(14, 124, 102, .07);
        }
        .nav-item.active {
            color: var(--brand);
            background: rgba(14, 124, 102, .1);
        }
        .footer-link {
            display: inline-block;
            color: rgba(27, 25, 23, .62);
            font-size: .925rem;
            padding: .3rem 0;
            transition: color .3s, padding .3s;
        }
        .footer-link:hover {
            color: var(--brand);
        }
        .clip-card {
            position: relative;
            overflow: hidden;
            border-radius: 20px;
            min-width: 208px;
            width: 208px;
            height: 300px;
            scroll-snap-align: start;
            transition: transform .45s var(--ease), box-shadow .45s var(--ease);
            background: var(--brand-soft);
            display: block;
            box-shadow: 0 8px 20px rgba(27, 25, 23, .06);
        }
        .clip-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 18px 38px rgba(27, 25, 23, .12);
        }
        .clip-card .bg-layer {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            transition: transform .6s var(--ease), filter .4s;
        }
        .clip-card:hover .bg-layer {
            transform: scale(1.06);
        }
        .list-row {
            border-bottom: 1px solid var(--line);
            transition: background .3s, border-color .3s;
            border-radius: 12px;
            padding: 1.2rem .8rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .list-row:hover {
            background: #fff;
            box-shadow: 0 6px 18px rgba(27, 25, 23, .05);
            transform: translateX(4px);
        }
        .number-badge {
            font-size: 1rem;
            font-weight: 700;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--brand-soft);
            color: var(--brand);
            border-radius: 50%;
            line-height: 1;
            letter-spacing: -.02em;
        }
        .news-card {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1.2rem 0;
            border-bottom: 1px solid var(--line);
            transition: background .3s;
        }
        .news-card:hover h3 {
            color: var(--brand);
        }
        .news-card h3 {
            font-weight: 600;
            transition: color .3s;
            color: var(--ink-deep);
        }
        .news-card time {
            font-size: .85rem;
            color: rgba(27, 25, 23, .45);
            min-width: 82px;
        }
        .marquee-track {
            display: flex;
            gap: 12px;
            width: max-content;
            animation: marquee-normal 42s linear infinite;
        }
        .marquee-track.reverse {
            animation-name: marquee-reverse;
        }
        .marquee-wrap:hover .marquee-track {
            animation-play-state: paused;
        }
        @keyframes marquee-normal {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }
        @keyframes marquee-reverse {
            0% {
                transform: translateX(-50%);
            }
            100% {
                transform: translateX(0);
            }
        }
        .floaty {
            animation: floaty 4.5s ease-in-out infinite;
        }
        @keyframes floaty {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-8px);
            }
        }
        .pulse-glow {
            animation: pulseGlow 3.2s ease-in-out infinite;
        }
        @keyframes pulseGlow {
            0%,
            100% {
                box-shadow: 0 0 0 rgba(14, 124, 102, .16);
            }
            50% {
                box-shadow: 0 14px 44px rgba(14, 124, 102, .28);
            }
        }
        .fade-up {
            opacity: 0;
            transform: translateY(22px);
            transition: opacity .6s var(--ease), transform .6s var(--ease);
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .5s cubic-bezier(.22, .61, .35, 1), padding .35s;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: .2rem 0 1.2rem;
        }
        .faq-icon {
            display: grid;
            place-items: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--line);
            color: var(--brand);
            transition: transform .4s var(--ease), background .3s, color .3s;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--brand);
            color: #fff;
            border-color: var(--brand);
        }
        .cms-empty {
            border: 1px dashed rgba(27, 25, 23, .15);
            border-radius: 20px;
            background: rgba(255, 255, 255, .55);
            padding: 3rem 1.5rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: .75rem;
            color: rgba(27, 25, 23, .5);
        }
        .section {
            padding: 4.5rem 1.25rem;
        }
        @media (min-width: 768px) {
            .section {
                padding: 5.5rem 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .section {
                padding: 6rem 1rem;
            }
        }
        .mask-fade {
            position: relative;
        }
        .mask-fade::after {
            content: "";
            pointer-events: none;
            position: absolute;
            right: 0;
            top: 0;
            bottom: 0;
            width: 50px;
            background: linear-gradient(90deg, transparent, var(--paper));
        }
        .coast {
            width: 134%;
            max-width: none;
            height: 22px;
            color: rgba(27, 25, 23, .07);
        }
        .phone-box {
            border-radius: 46px;
            border: 1px solid rgba(255, 255, 255, .5);
            box-shadow: 0 30px 80px rgba(27, 25, 23, .2);
            overflow: hidden;
            max-width: 360px;
            aspect-ratio: 9/16.2;
            position: relative;
        }
        .quick-fab {
            position: fixed;
            right: 20px;
            bottom: 24px;
            z-index: 45;
            border-radius: 999px;
            background: var(--ink-deep);
            box-shadow: 0 14px 40px rgba(27, 25, 23, .22);
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: .45rem;
            padding: .8rem 1.25rem;
            font-weight: 600;
            opacity: 0;
            pointer-events: none;
            transform: translateY(14px);
            transition: opacity .4s, transform .4s;
            font-size: .9rem;
            white-space: nowrap;
        }
        .quick-fab.show {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }
        .mobile-menu-panel {
            transform: translateY(-10px);
            opacity: 0;
            pointer-events: none;
            transition: transform .4s var(--ease), opacity .3s, pointer-events .3s;
        }
        .mobile-menu-panel.open {
            position: fixed;
            inset: 16px 16px auto 16px;
            z-index: 60;
            background: #fff;
            border-radius: 24px;
            box-shadow: 0 30px 90px rgba(27, 25, 23, .22);
            padding: 1rem;
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
                scroll-behavior: auto !important;
            }
            .fade-up {
                opacity: 1;
                transform: none;
            }
        }
        .scroll-bar-none {
            scrollbar-width: none;
        }
        .scroll-bar-none::-webkit-scrollbar {
            display: none;
        }
        .fish-line {
            background: url("data:image/svg+xml,%3Csvg width='120' height='10' viewBox='0 0 120 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 5c20-8 40 8 60 0s40-8 60 0' fill='none' stroke='%230E7C66' stroke-opacity='.22' stroke-width='2'/%3E%3C/svg%3E") repeat-x;
            background-size: 120px 10px;
            height: 10px;
        }

/* roulang page: article */
:root {
            --paper: #F6F3EC;
            --ink: #1B1917;
            --ink-deep: #23211D;
            --brand: #0E7C66;
            --brand-soft: #E4EFE9;
            --gold: #B0834A;
            --line: rgba(27, 25, 23, .10);
            --shadow-card: 0 1px 2px rgba(27,25,23,.03),0 6px 20px rgba(27,25,23,.05);
            --shadow-hover: 0 10px 32px rgba(27,25,23,.09);
            --radius: 20px;
            --font-ease: cubic-bezier(.22,.61,.35,1);
        }
        * {
            box-sizing: border-box;
        }
        html,
        body {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
            background: var(--paper);
            color: var(--ink);
            font-size: 15px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            border: 0;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }

        .nav-capsule {
            background: rgba(255, 255, 255, .78);
            border: 1px solid rgba(27, 25, 23, .07);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--shadow-card);
            transition: background .4s var(--font-ease), box-shadow .4s var(--font-ease);
        }
        .nav-item {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 13px;
            border-radius: 999px;
            font-size: 14px;
            color: rgba(27, 25, 23, .7);
            font-weight: 500;
            transition: all .3s var(--font-ease);
            white-space: nowrap;
        }
        .nav-item:hover {
            background: rgba(14, 124, 102, .06);
            color: var(--brand);
        }
        .nav-item.active {
            background: var(--brand-soft);
            color: var(--brand);
            font-weight: 700;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: var(--ink-deep);
            color: #fff;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            padding: 12px 22px;
            box-shadow: 0 1px 2px rgba(27, 25, 23, .12);
            border: 1px solid transparent;
            transition: all .35s var(--font-ease);
        }
        .btn-primary:hover {
            background: var(--brand);
            transform: translateY(-3px);
            box-shadow: var(--shadow-float);
        }
        .btn-primary:active {
            transform: translateY(-1px);
        }
        .btn-primary:focus-visible,
        .footer-link:focus-visible,
        .nav-item:focus-visible {
            outline: 2px solid var(--brand);
            outline-offset: 3px;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #fff;
            color: var(--ink-deep);
            border: 1px solid rgba(27, 25, 23, .1);
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            padding: 12px 28px;
            transition: all .35s var(--font-ease);
        }
        .btn-gold:hover {
            background: var(--gold);
            color: #fff;
            border-color: var(--gold);
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(176, 131, 74, .23);
        }

        .footer-link {
            font-size: 14px;
            color: rgba(27, 25, 23, .66);
            transition: all .3s var(--font-ease);
            padding: 3px 0;
        }
        .footer-link:hover {
            color: var(--brand);
            transform: translateX(3px);
        }

        .breadcrumb {
            font-size: 13px;
            color: rgba(27, 25, 23, .5);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .breadcrumb a {
            transition: color .3s var(--font-ease);
        }
        .breadcrumb a:hover {
            color: var(--brand);
        }

        .article-body {
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink);
            word-break: break-word;
        }
        .article-body p {
            margin: 0 0 1.5rem;
        }
        .article-body h2 {
            font-size: 26px;
            font-weight: 700;
            letter-spacing: -.01em;
            margin: 2.5rem 0 1rem;
            padding-left: 16px;
            border-left: 3px solid var(--brand);
            line-height: 1.4;
        }
        .article-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 2.2rem 0 .9rem;
            line-height: 1.45;
        }
        .article-body h4 {
            font-size: 17px;
            font-weight: 700;
            margin: 1.8rem 0 .7rem;
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 1.6rem;
            padding-left: 25px;
        }
        .article-body ul li,
        .article-body ol li {
            margin-bottom: .5rem;
            position: relative;
        }
        .article-body ul li::marker {
            color: var(--brand);
        }
        .article-body ol li::marker {
            color: var(--brand);
            font-weight: 600;
        }
        .article-body blockquote {
            margin: 1.8rem 0;
            padding: 18px 24px;
            background: var(--brand-soft);
            border-left: 4px solid var(--brand);
            border-radius: 0 16px 16px 0;
            color: rgba(27, 25, 23, .72);
        }
        .article-body blockquote p:last-child {
            margin: 0;
        }
        .article-body a {
            color: var(--brand);
            border-bottom: 1px solid rgba(14, 124, 102, .35);
            transition: all .3s;
        }
        .article-body a:hover {
            border-bottom-color: var(--brand);
            color: var(--ink-deep);
        }
        .article-body img {
            border-radius: 18px;
            width: auto;
            max-width: 100%;
            margin: 1.8rem auto;
            box-shadow: var(--shadow-card);
        }
        .article-body table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            margin: 1.8rem 0;
            font-size: 14px;
            background: #fff;
            border-radius: 14px;
            overflow: hidden;
            border: 1px solid var(--line);
        }
        .article-body table th {
            background: #FBF9F4;
            text-align: left;
            padding: 12px 14px;
            font-weight: 600;
            border-bottom: 1px solid var(--line);
        }
        .article-body table td {
            padding: 12px 14px;
            border-bottom: 1px solid var(--line);
            vertical-align: top;
        }
        .article-body table tr:last-child td {
            border-bottom: 0;
        }

        .promo-img {
            transition: transform .8s var(--font-ease), box-shadow .5s var(--font-ease);
        }
        .promo-card:hover .promo-img {
            transform: scale(1.04);
        }

        .mobile-menu-panel {
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(18px);
            border: 1px solid rgba(27, 25, 23, .08);
            box-shadow: 0 18px 60px rgba(27, 25, 23, .15);
        }

        .reading-progress {
            position: fixed;
            top: 0;
            left: 0;
            height: 3px;
            width: 0%;
            z-index: 100;
            background: linear-gradient(90deg, var(--brand), var(--gold));
            transition: width .1s linear;
        }

        .back-to-top {
            position: fixed;
            right: 20px;
            bottom: 24px;
            z-index: 45;
            width: 46px;
            height: 46px;
            border-radius: 999px;
            background: #fff;
            color: var(--ink);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all .35s var(--font-ease);
            opacity: 0;
            pointer-events: none;
        }
        .back-to-top.show {
            opacity: 1;
            pointer-events: auto;
        }
        .back-to-top:hover {
            color: var(--brand);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        @media max-width: 767px {
            .mobile-bottom-cta {
                position: fixed;
                left: 12px;
                right: 12px;
                bottom: 12px;
                z-index: 40;
                display: flex;
                justify-content: center;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation: none !important;
                transition: none !important;
                scroll-behavior: auto !important;
            }
        }

        .reveal {
            opacity: 0;
            transform: translateY(22px);
        }
        .reveal.reveal-visible {
            opacity: 1;
            transform: translateY(0);
            transition: opacity .55s var(--font-ease), transform .55s var(--font-ease);
        }

/* roulang page: category1 */
:root {
        --paper: #F6F3EC;
        --ink: #1B1917;
        --ink-deep: #23211D;
        --brand: #0E7C66;
        --brand-soft: #E4EFE9;
        --gold: #B0834A;
        --line: rgba(27,25,23,.10);
        --line-light: rgba(27,25,23,.06);
        --card-shadow: 0 1px 2px rgba(27,25,23,.04), 0 6px 20px rgba(27,25,23,.04);
        --card-shadow-lift: 0 2px 4px rgba(27,25,23,.06), 0 16px 40px rgba(27,25,23,.10);
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        background: var(--paper);
        color: var(--ink);
        font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        line-height: 1.7;
        -webkit-font-smoothing: antialiased;
        text-rendering: optimizeLegibility;
        overflow-x: hidden;
    }

    a,
    button,
    input,
    textarea,
    summary {
        transition: all .4s cubic-bezier(.22, .61, .35, 1);
    }

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

    .nav-capsule {
        background: rgba(255, 255, 255, .78);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border: 1px solid rgba(27, 25, 23, .06);
        box-shadow: 0 1px 0 rgba(255, 255, 255, .7) inset, 0 8px 30px rgba(27, 25, 23, .05);
    }

    .nav-item {
        color: rgba(27, 25, 23, .68);
        font-size: 13.5px;
        font-weight: 500;
        padding: 7px 12px;
        border-radius: 999px;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        white-space: nowrap;
        letter-spacing: .01em;
    }

    .nav-item:hover {
        color: var(--ink);
        background: rgba(14, 124, 102, .08);
    }

    .nav-item.active {
        color: #fff;
        background: var(--brand);
        font-weight: 600;
        box-shadow: 0 6px 16px rgba(14, 124, 102, .18);
    }

    .nav-item.active:hover {
        color: #fff;
    }

    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 7px;
        background: var(--ink-deep);
        color: #fff;
        border-radius: 999px;
        min-height: 46px;
        padding: 0 22px;
        font-weight: 600;
        font-size: 14px;
        border: 1px solid var(--ink-deep);
        cursor: pointer;
        box-shadow: 0 8px 20px rgba(27, 25, 23, .12);
        line-height: 1;
        white-space: nowrap;
    }

    .btn-primary:hover {
        background: var(--brand);
        border-color: var(--brand);
        transform: translateY(-2px);
        box-shadow: 0 12px 28px rgba(14, 124, 102, .24);
    }

    .btn-primary:active {
        transform: translateY(0) scale(.98);
    }

    .btn-primary:focus-visible {
        outline: 3px solid rgba(14, 124, 102, .4);
        outline-offset: 2px;
    }

    .btn-brand {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: var(--brand);
        color: #fff;
        border-radius: 999px;
        min-height: 48px;
        padding: 0 24px;
        font-weight: 600;
        font-size: 15px;
        line-height: 1;
        border: 1px solid var(--brand);
        box-shadow: 0 10px 28px rgba(14, 124, 102, .2);
        cursor: pointer;
        white-space: nowrap;
    }

    .btn-brand:hover {
        background: #0A644F;
        border-color: #0A644F;
        transform: translateY(-2px);
        box-shadow: 0 16px 36px rgba(14, 124, 102, .26);
    }

    .btn-brand:active {
        transform: translateY(0) scale(.98);
    }

    .btn-brand:focus-visible {
        outline: 3px solid rgba(14, 124, 102, .35);
        outline-offset: 2px;
    }

    .btn-ghost {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: transparent;
        color: var(--ink-deep);
        border: 1px solid rgba(27, 25, 23, .12);
        border-radius: 999px;
        min-height: 48px;
        padding: 0 22px;
        font-weight: 600;
        font-size: 14px;
        line-height: 1;
        cursor: pointer;
        white-space: nowrap;
    }

    .btn-ghost:hover {
        border-color: var(--brand);
        color: var(--brand);
        background: rgba(225, 253, 243, .9);
        transform: translateY(-2px);
    }

    .btn-ghost:active {
        transform: translateY(0) scale(.98);
    }

    .btn-ghost:focus-visible {
        outline: 3px solid rgba(14, 124, 102, .28);
        outline-offset: 2px;
    }

    .chip {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(255, 255, 255, .72);
        border: 1px solid rgba(27, 25, 23, .06);
        color: var(--ink);
        border-radius: 999px;
        padding: 5px 11px;
        font-size: 12px;
        font-weight: 500;
        line-height: 1.4;
    }

    .chip-gold {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        color: #8A613B;
        background: #F6EFE4;
        border: 1px solid rgba(176, 131, 74, .2);
        border-radius: 999px;
        padding: 5px 12px;
        font-size: 12px;
        font-weight: 600;
    }

    .card-panel {
        background: #fff;
        border: 1px solid rgba(27, 25, 23, .07);
        border-radius: 22px;
        box-shadow: var(--card-shadow);
        transition: transform .4s cubic-bezier(.22, .61, .35, 1), box-shadow .4s cubic-bezier(.22, .61, .35, 1), border-color .4s;
    }

    .card-panel:hover {
        box-shadow: var(--card-shadow-lift);
    }

    .hero-visual-card {
        border-radius: 34px;
        box-shadow: 0 30px 80px rgba(24, 18, 12, .35);
    }

    .section-label {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        letter-spacing: .04em;
        font-size: 12.5px;
        font-weight: 700;
        color: var(--brand);
        background: rgba(14, 124, 102, .08);
        border: 1px solid rgba(14, 124, 102, .14);
        padding: 6px 13px;
        border-radius: 999px;
    }

    .title-mark {
        position: relative;
        display: inline-flex;
        align-items: center;
        gap: 10px;
    }

    .title-mark::before {
        content: "";
        display: inline-block;
        width: 22px;
        height: 2px;
        background: var(--gold);
        border-radius: 2px;
    }

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

    .marker-list li {
        position: relative;
        padding-left: 26px;
        margin-bottom: 10px;
        color: rgba(27, 25, 23, .72);
        font-size: 14.5px;
        line-height: 1.8;
    }

    .marker-list li:before {
        content: "";
        position: absolute;
        top: 12px;
        left: 2px;
        width: 12px;
        height: 12px;
        border: 3px solid rgba(14, 124, 102, .18);
        border-top-color: var(--brand);
        border-radius: 50%;
    }

    .numeric-list {
        list-style: none;
        padding: 0;
        margin: 0;
        counter-reset: guide;
    }

    .numeric-list li {
        counter-increment: guide;
        display: flex;
        gap: 16px;
        padding: 18px 0;
        border-bottom: 1px solid rgba(27, 25, 23, .06);
    }

    .numeric-list li:last-child {
        border-bottom: none;
    }

    .numeric-list li::before {
        content: counter(guide, decimal-leading-zero);
        flex-shrink: 0;
        font-size: 15px;
        font-weight: 800;
        color: var(--brand);
        letter-spacing: .02em;
        width: 36px;
        height: 36px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: rgba(14, 124, 102, .08);
        border-radius: 12px;
        line-height: 1;
    }

    .grid-divider {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .grid-divider .item {
        background: #fff;
        border-radius: 18px;
        padding: 20px;
        border: 1px solid rgba(27, 25, 23, .07);
        transition: all .35s cubic-bezier(.22, .61, .35, 1);
    }

    .grid-divider .item:hover {
        border-color: rgba(14, 124, 102, .22);
        box-shadow: var(--card-shadow-lift);
        transform: translateY(-3px);
    }

    .grid-divider .item.gold-bg {
        background: #FDFAF3;
        border-color: rgba(176, 131, 74, .12);
    }

    .side-sticky {
        position: sticky;
        top: 108px;
    }

    .side-anchor {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 8px 10px;
        border-radius: 14px;
        font-size: 14px;
        color: rgba(27, 25, 23, .66);
        margin-bottom: 4px;
        border-left: 2px solid transparent;
        font-weight: 500;
    }

    .side-anchor:hover {
        color: var(--ink);
        background: rgba(14, 124, 102, .06);
        border-left-color: var(--brand);
        padding-left: 16px;
    }

    .side-anchor.active {
        color: var(--brand);
        background: rgba(14, 124, 102, .1);
        border-left-color: var(--brand);
        font-weight: 600;
    }

    .faq-item {
        background: #fff;
        border: 1px solid rgba(27, 25, 23, .08);
        border-radius: 18px;
        padding: 0;
        margin-bottom: 12px;
        box-shadow: 0 1px 2px rgba(27, 25, 23, .03);
        overflow: hidden;
        transition: border-color .3s, box-shadow .3s;
    }

    .faq-item:hover {
        border-color: rgba(14, 124, 102, .2);
    }

    .faq-q {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        text-align: left;
        background: transparent;
        border: none;
        padding: 20px 24px;
        font-size: 15.5px;
        font-weight: 600;
        color: var(--ink-deep);
        cursor: pointer;
        line-height: 1.5;
    }

    .faq-q:hover {
        color: var(--brand);
    }

    .faq-icon {
        flex-shrink: 0;
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: rgba(14, 124, 102, .1);
        color: var(--brand);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        transition: transform .35s;
    }

    .faq-item.open .faq-icon {
        transform: rotate(225deg);
        background: var(--brand);
        color: #fff;
    }

    .faq-a {
        max-height: 0;
        overflow: hidden;
        transition: max-height .45s ease;
    }

    .faq-a-inner {
        padding: 0 24px 22px 24px;
        color: rgba(27, 25, 23, .68);
        font-size: 14.5px;
        line-height: 1.9;
    }

    .footer-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: rgba(27, 25, 23, .64);
        font-size: 14px;
        padding: 4px 0;
        border-radius: 4px;
    }

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

    .reveal {
        opacity: 0;
        transform: translateY(22px);
        transition: opacity .6s cubic-bezier(.22, .61, .35, 1), transform .6s cubic-bezier(.22, .61, .35, 1);
    }

    .reveal.in-view {
        opacity: 1;
        transform: none;
    }

    .glow-soft {
        background: radial-gradient(ellipse at center, rgba(176, 131, 74, .18), rgba(35, 33, 29, .02) 70%);
    }

    .detail-card {
        background: rgba(255, 255, 255, .82);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
    }

    @keyframes floatY {
        0%,
        100% {
            transform: translateY(0);
        }
        50% {
            transform: translateY(-8px);
        }
    }

    .float-soft {
        animation: floatY 4s ease-in-out infinite;
    }

    @media (max-width: 640px) {
        .grid-divider {
            grid-template-columns: 1fr;
        }
        .btn-primary,
        .btn-brand,
        .btn-ghost {
            min-height: 44px;
            font-size: 14px;
            padding-left: 18px;
            padding-right: 18px;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        html {
            scroll-behavior: auto;
        }
        *,
        *:before,
        *:after {
            transition-duration: .01ms !important;
            animation-duration: .01ms !important;
            animation-iteration-count: 1 !important;
        }
        .float-soft {
            animation: none;
        }
        .reveal {
            opacity: 1;
            transform: none;
        }
    }

/* roulang page: category2 */
:root {
            --paper: #F6F3EC;
            --ink: #1B1917;
            --ink-deep: #23211D;
            --brand: #0E7C66;
            --brand-soft: #E4EFE9;
            --gold: #B0834A;
            --line: rgba(27, 25, 23, .1);
            --radius-card: 20px;
            --radius-soft: 24px;
            --transition: cubic-bezier(.22, .61, .35, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--paper);
            color: var(--ink);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all .4s var(--transition);
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        section {
            scroll-margin-top: 72px;
        }

        .container-x {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 768px) {
            .container-x {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1280px) {
            .container-x {
                padding-left: 0;
                padding-right: 0;
            }
        }

        .nav-capsule {
            background: rgba(255, 255, 255, .78);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(27, 25, 23, .08);
            box-shadow: 0 6px 24px rgba(27, 25, 23, .07);
            transition: transform .4s var(--transition), box-shadow .4s var(--transition), background .4s;
        }

        .nav-capsule:hover {
            background: rgba(255, 255, 255, .88);
            box-shadow: 0 10px 30px rgba(27, 25, 23, .10);
        }

        .nav-item {
            position: relative;
            padding: 9px 14px;
            color: rgba(27, 25, 23, .7);
            font-size: 14px;
            font-weight: 500;
            border-radius: 999px;
            white-space: nowrap;
        }

        .nav-item:hover {
            color: var(--brand);
            background: rgba(228, 239, 233, .64);
        }

        .nav-item.active {
            color: var(--brand);
            font-weight: 700;
            background: var(--brand-soft);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 46px;
            padding: 0 26px;
            border-radius: 999px;
            background: var(--ink-deep);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all .4s var(--transition);
            box-shadow: 0 8px 24px rgba(27, 25, 23, .16);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(27, 25, 23, .2);
            background: #1b1815;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 6px 16px rgba(27, 25, 23, .14);
        }

        .btn-primary:focus-visible,
        .btn-gold:focus-visible,
        .btn-outline:focus-visible,
        .ghost-btn:focus-visible {
            outline: 3px solid rgba(14, 124, 102, .4);
            outline-offset: 3px;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 50px;
            padding: 0 30px;
            border-radius: 999px;
            background: var(--brand);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            border: 1px solid var(--brand);
            cursor: pointer;
            box-shadow: 0 10px 34px rgba(14, 124, 102, .28);
            transition: all .4s var(--transition);
        }

        .btn-gold:hover {
            background: #0a6a57;
            border-color: #0a6a57;
            transform: translateY(-3px);
            box-shadow: 0 14px 38px rgba(14, 124, 102, .34);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 46px;
            padding: 0 26px;
            border-radius: 999px;
            background: transparent;
            color: var(--ink);
            border: 1px solid rgba(27, 25, 23, .16);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all .4s var(--transition);
        }

        .btn-outline:hover {
            border-color: var(--brand);
            color: var(--brand);
            background: rgba(228, 239, 233, .5);
            transform: translateY(-2px);
        }

        .ghost-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 42px;
            padding: 0 20px;
            border-radius: 999px;
            background: #fff;
            color: var(--ink);
            border: 1px solid rgba(27, 25, 23, .07);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            box-shadow: 0 6px 20px rgba(27, 25, 23, .06);
            transition: all .4s var(--transition);
        }

        .ghost-btn:hover {
            border-color: rgba(14, 124, 102, .4);
            color: var(--brand);
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(27, 25, 23, .1);
        }

        .footer-link {
            color: rgba(27, 25, 23, .62);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            transition: all .3s ease;
        }

        .footer-link:hover {
            color: var(--brand);
            transform: translateX(4px);
        }

        .fade-up {
            opacity: 0;
            transform: translateY(22px);
            transition: opacity .65s ease, transform .65s var(--transition);
        }

        .fade-up.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .detail-card {
            background: #fff;
            border: 1px solid rgba(27, 25, 23, .07);
            border-radius: var(--radius-card);
            box-shadow: 0 4px 16px rgba(27, 25, 23, .03);
            transition: all .45s var(--transition);
        }

        .detail-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 36px rgba(27, 25, 23, .09);
        }

        .index-row {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 28px 22px;
            background: transparent;
            border: 1px solid transparent;
            border-radius: 16px;
            transition: all .45s var(--transition);
        }

        .index-row:hover {
            background: rgba(255, 255, 255, .56);
            border-color: rgba(14, 124, 102, .18);
            box-shadow: 0 6px 22px rgba(27, 25, 23, .05);
        }

        .index-row:hover .index-num {
            color: var(--brand);
            transform: translateX(4px);
        }

        .index-row:hover .arrow-link {
            transform: translateX(6px);
            color: var(--brand);
        }

        .index-num {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: -1px;
            color: rgba(27, 25, 23, .18);
            min-width: 58px;
            transition: all .4s var(--transition);
        }

        .arrow-link {
            color: rgba(27, 25, 23, .4);
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--brand-soft);
            transition: all .4s var(--transition);
        }

        .goldline {
            width: 42px;
            height: 2px;
            border-radius: 3px;
            background: var(--gold);
            display: inline-block;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--brand-soft);
            color: var(--brand);
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
            padding: 5px 12px;
            line-height: 1.4;
        }

        .tag-light {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(255, 255, 255, .07);
            border: 1px solid rgba(255, 255, 255, .12);
            color: rgba(255, 255, 255, .8);
            font-size: 12px;
            font-weight: 500;
            border-radius: 999px;
            padding: 4px 12px;
        }

        .quote-card {
            background: #fff;
            border: 1px solid rgba(27, 25, 23, .06);
            border-radius: 18px;
            padding: 26px;
            box-shadow: 0 4px 16px rgba(27, 25, 23, .035);
        }

        .cover-media {
            border-radius: 14px;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--brand-soft);
            position: relative;
        }

        .cover-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s var(--transition);
        }

        .detail-card:hover .cover-media img {
            transform: scale(1.05);
        }

        .marquee-mask {
            position: relative;
            overflow: hidden;
            -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
            mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
        }

        .rhombus-marquee {
            display: flex;
            gap: 12px;
            width: max-content;
            animation: marqueeMove 36s linear infinite;
        }

        .reverse {
            animation-direction: reverse;
        }

        .marquee-mask:hover .rhombus-marquee {
            animation-play-state: paused;
        }

        @keyframes marqueeMove {
            from {
                transform: translateX(0);
            }
            to {
                transform: translateX(-50%);
            }
        }

        .faq-details {
            background: #fff;
            border: 1px solid rgba(27, 25, 23, .08);
            border-radius: 16px;
            padding: 0 24px;
            overflow: hidden;
            transition: all .35s ease;
        }

        .faq-details[open] {
            border-color: rgba(14, 124, 102, .16);
            box-shadow: 0 6px 20px rgba(27, 25, 23, .05);
        }

        .faq-details summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            font-weight: 600;
            font-size: 15px;
            gap: 16px;
        }

        .faq-details summary::-webkit-details-marker {
            display: none;
        }

        .faq-icon {
            position: relative;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--brand-soft);
            flex-shrink: 0;
            transition: all .4s ease;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: var(--brand);
            border-radius: 4px;
            transition: all .4s ease;
        }

        .faq-icon::before {
            width: 12px;
            height: 2px;
        }

        .faq-icon::after {
            width: 2px;
            height: 12px;
        }

        .faq-details[open] .faq-icon {
            background: var(--brand);
        }

        .faq-details[open] .faq-icon::after {
            opacity: 0;
            transform: translate(-50%, -50%) rotate(90deg);
        }

        .faq-details .faq-content {
            padding: 0 0 22px;
            color: rgba(27, 25, 23, .65);
            font-size: 14px;
            line-height: 1.9;
            max-width: 760px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .24;
        }

        .mobile-menu {
            position: fixed;
            top: 88px;
            right: 20px;
            left: 20px;
            z-index: 90;
            background: #fff;
            border: 1px solid rgba(27, 25, 23, .08);
            border-radius: 24px;
            box-shadow: 0 24px 60px rgba(27, 25, 23, .18);
            padding: 24px;
            transform: translateY(-12px);
            opacity: 0;
            visibility: hidden;
            transition: all .4s var(--transition);
        }

        .mobile-menu.open {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
        }

        .mobile-menu a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 14px;
            border-radius: 12px;
            color: var(--ink);
            font-size: 16px;
            font-weight: 600;
            transition: all .3s ease;
        }

        .mobile-menu a:hover {
            background: var(--brand-soft);
            color: var(--brand);
        }

        #toTop {
            position: fixed;
            right: 20px;
            bottom: 22px;
            z-index: 80;
            width: 46px;
            height: 46px;
            border-radius: 999px;
            background: var(--ink-deep);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 10px 24px rgba(27, 25, 23, .2);
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transition: all .4s var(--transition);
        }

        #toTop.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        #toTop:hover {
            background: var(--brand);
            transform: translateY(-3px);
        }

        .pulse-soft {
            -webkit-animation: pulseSoft 3.6s ease-in-out infinite;
            animation: pulseSoft 3.6s ease-in-out infinite;
        }

        @keyframes pulseSoft {
            0%,
            100% {
                transform: scale(1);
                box-shadow: 0 0 0 0 rgba(14, 124, 102, .16);
            }
            50% {
                transform: scale(1.025);
                box-shadow: 0 0 0 10px rgba(14, 124, 102, 0);
            }
        }

        @media (prefers-reduced-motion: reduce) {
            .pulse-soft,
            .rhombus-marquee,
            .fade-up {
                -webkit-animation: none !important;
                animation: none !important;
                opacity: 1 !important;
                transform: none !important;
            }
            * {
                transition-duration: .01ms !important;
            }
        }