/* roulang page: index */
:root {
            --bg: #F2F4EF;
            --surface: #FFFFFF;
            --ink: #14231B;
            --muted: #56645C;
            --line: #DCE3D9;
            --primary: #C9F24A;
            --primary-deep: #AED92A;
            --on-primary: #111B06;
            --secondary: #FF5722;
            --bg-deep: #0B1410;
            --surface-deep: #15241C;
            --line-deep: #26382D;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
            background-color: var(--bg);
            color: var(--ink);
            line-height: 1.8;
            letter-spacing: 0.01em;
            margin: 0;
        }
        .font-display {
            font-family: "DIN Alternate", "Arial Narrow", sans-serif;
        }
        ::selection {
            background-color: var(--primary);
            color: var(--on-primary);
        }
        .container-site {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 768px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        .nav-blur {
            transition: background-color 0.3s ease-out, box-shadow 0.3s ease-out, backdrop-filter 0.3s ease-out;
        }
        .nav-blur.scrolled {
            background-color: rgba(11, 20, 16, 0.88);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: 0 1px 0 rgba(201, 242, 74, 0.16);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--primary);
            color: var(--on-primary);
            font-weight: 700;
            border-radius: 10px;
            height: 48px;
            padding: 0 24px;
            transition: all 0.2s ease-out;
            border: 1px solid transparent;
            font-size: 15px;
        }
        .btn-primary:hover {
            background-color: var(--primary-deep);
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(201, 242, 74, 0.22);
            color: var(--on-primary);
            text-decoration: none;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        @media (max-width: 640px) {
            .btn-primary {
                height: 44px;
                padding: 0 18px;
            }
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: #fff;
            font-weight: 600;
            border-radius: 10px;
            height: 48px;
            padding: 0 24px;
            transition: all 0.2s ease-out;
            border: 1px solid rgba(255, 255, 255, 0.7);
            font-size: 15px;
        }
        .btn-ghost:hover {
            background-color: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
            border-color: var(--primary);
            color: var(--primary);
            text-decoration: none;
        }
        .btn-ghost:active {
            transform: translateY(0);
        }
        .tag-pill {
            display: inline-flex;
            align-items: center;
            background-color: rgba(201, 242, 74, 0.12);
            color: var(--on-primary);
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
            padding: 4px 12px;
        }
        .tag-pill-light {
            background-color: #F0F2EA;
            color: var(--muted);
            border: 1px solid var(--line);
            font-weight: 500;
        }
        .card-service {
            border-radius: 14px;
            border: 1px solid var(--line);
            background: var(--surface);
            transition: all 0.2s ease-out;
            box-shadow: 0 1px 3px rgba(18, 35, 27, 0.04);
        }
        .card-service:hover {
            border-color: var(--primary);
            transform: translateY(-3px);
            box-shadow: 0 14px 34px rgba(18, 35, 27, 0.08);
            text-decoration: none;
        }
        .card-service:hover .arrow-move {
            transform: translateX(6px);
            color: var(--primary-deep);
        }
        .cover-wrap {
            overflow: hidden;
            border-radius: 14px;
        }
        .cover-wrap img {
            transition: transform 0.4s ease-out;
        }
        .card-article:hover .cover-wrap img {
            transform: scale(1.03);
        }
        .card-article {
            transition: all 0.25s ease-out;
        }
        .card-article:hover {
            border-color: var(--primary);
            box-shadow: 0 16px 36px rgba(18, 35, 27, 0.09);
        }
        .faq-item {
            border: 1px solid var(--line);
            border-radius: 14px;
            background: var(--surface);
        }
        .faq-item details {
            transition: all 0.2s ease-out;
        }
        .faq-item summary {
            cursor: pointer;
            list-style: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            transition: transform 0.25s ease-out;
            display: inline-block;
        }
        .faq-item details[open] summary .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item details[open] {
            border-color: var(--primary);
        }
        .btn-focus:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(201, 242, 74, 0.6);
            outline-offset: 2px;
        }
        .nav-link {
            position: relative;
            color: rgba(255, 255, 255, 0.78);
            font-weight: 500;
            font-size: 15px;
            padding: 8px 2px;
            transition: color 0.2s ease-out;
            text-decoration: none;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link.active {
            color: #fff;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 24px;
            height: 3px;
            background-color: var(--primary);
            border-radius: 2px;
        }
        .stat-number {
            font-family: "DIN Alternate", "Arial Narrow", sans-serif;
            font-weight: 900;
            line-height: 1.1;
            color: var(--primary);
        }
        .news-thumb {
            min-height: 168px;
            background-size: cover;
            background-position: center;
        }
        .hero-decoration-box {
            background: var(--primary);
            clip-path: polygon(0 15%, 100% 0, 100% 85%, 0 100%);
            width: 88px;
            height: 88px;
            opacity: 0.92;
        }
        .hero-bottom-line {
            height: 2px;
            width: 60px;
            background: var(--primary);
        }
        .hero-bottom-dash {
            width: 100%;
            height: 1px;
            background-image: linear-gradient(90deg, rgba(201, 242, 74, 0.35) 12%, transparent 12%, transparent 24%, rgba(201, 242, 74, 0.35) 24%, rgba(201, 242, 74, 0.35) 36%, transparent 36%, transparent 48%, rgba(201, 242, 74, 0.35) 48%, rgba(201, 242, 74, 0.35) 60%, transparent 60%, transparent 72%, rgba(201, 242, 74, 0.35) 72%, transparent 72%);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }
        .section-label .dot {
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 2px;
            transform: rotate(45deg);
        }
        .hero-image-card {
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            border-radius: 20px;
            position: relative;
        }
        .hero-overlay {
            background: linear-gradient(118deg, rgba(11, 20, 16, 0.30) 0%, rgba(11, 20, 16, 0.02) 45%, rgba(11, 20, 16, 0.38) 100%);
            border-radius: 20px;
        }
        .entry-num {
            font-family: "DIN Alternate", "Arial Narrow", sans-serif;
            font-size: 24px;
            font-weight: 900;
            line-height: 1;
            color: var(--primary);
            letter-spacing: 0;
        }
        @media (max-width: 1023px) {
            .section-py {
                padding-top: 64px;
                padding-bottom: 64px;
            }
        }
        @media (min-width: 1024px) {
            .section-py {
                padding-top: 96px;
                padding-bottom: 96px;
            }
        }
        .empty-list-box {
            border: 1px dashed #A9B8AE;
            border-radius: 14px;
            background: #F9FAF6;
            padding: 36px 20px;
            text-align: center;
            color: var(--muted);
            font-size: 14px;
        }
        footer a {
            color: #A9B8AE;
            transition: color 0.18s ease-out;
            text-decoration: none;
        }
        footer a:hover {
            color: var(--primary);
        }
        .mobile-nav-panel {
            background: var(--surface-deep);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .mobile-nav-panel a {
            display: block;
            padding: 14px 20px;
            color: rgba(255, 255, 255, 0.85);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 15px;
            text-decoration: none;
        }
        .mobile-nav-panel a:hover {
            color: var(--primary);
            background-color: rgba(201, 242, 74, 0.05);
        }
        .mobile-nav-panel a.active {
            color: var(--primary);
        }
        .trust-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 14px;
            padding: 24px 20px;
            transition: background-color 0.2s ease-out;
        }
        .trust-card:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(201, 242, 74, 0.28);
        }
        @keyframes pulse-soft {
            0% {
                box-shadow: 0 0 0 0 rgba(201, 242, 74, 0.15);
            }
            100% {
                box-shadow: 0 0 0 16px rgba(201, 242, 74, 0);
            }
        }
        .pulse-dot {
            animation: pulse-soft 1.6s ease-out infinite;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .badge-live {
            background: var(--secondary);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            border-radius: 4px;
            padding: 2px 8px;
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }
        .field-input {
            height: 48px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.24);
            background-color: rgba(255, 255, 255, 0.08);
            color: #fff;
            padding: 0 16px;
            font-size: 14px;
            width: 100%;
            outline: none;
            transition: all 0.2s ease-out;
            font-family: inherit;
        }
        .field-input::placeholder {
            color: rgba(255, 255, 255, 0.52);
        }
        .field-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(201, 242, 74, 0.18);
        }
        .styled-list {
            margin: 0;
            padding-left: 18px;
        }
        .styled-list li {
            margin-bottom: 8px;
        }
        .styled-list li::marker {
            color: var(--primary-deep);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 13px;
        }

/* roulang page: article */
:root {
            --bg: #F2F4EF;
            --surface: #FFFFFF;
            --ink: #14231B;
            --muted: #56645C;
            --line: #DCE3D9;
            --primary: #C9F24A;
            --primary-deep: #AED92A;
            --on-primary: #111B06;
            --secondary: #FF5722;
            --bg-deep: #0B1410;
            --surface-deep: #15241C;
            --line-deep: #26382D;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
            background-color: var(--bg);
            color: var(--ink);
            letter-spacing: 0.01em;
            line-height: 1.8;
        }
        * {
            box-sizing: border-box;
        }
        a,
        button,
        input {
            transition: all 0.2s ease-out;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        ::selection {
            background-color: var(--primary);
            color: var(--on-primary);
        }
        .container-site {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 768px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background-color: rgba(11, 20, 16, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-header .header-inner {
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        @media (max-width: 1023px) {
            .site-header .header-inner {
                height: 56px;
            }
        }
        .brand-mark {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo {
            width: 10px;
            height: 10px;
            border-radius: 9999px;
            background-color: var(--primary);
            flex-shrink: 0;
        }
        .brand-text {
            color: #fff;
            font-weight: 800;
            font-size: 22px;
            line-height: 1;
            letter-spacing: 0.02em;
        }
        .brand-flag {
            font-size: 11px;
            font-family: "DIN Alternate", "Arial Narrow", sans-serif;
            color: rgba(255, 255, 255, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 999px;
            padding: 2px 7px;
            margin-left: 2px;
        }
        .nav-link {
            position: relative;
            color: rgba(255, 255, 255, 0.88);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 0;
        }
        .nav-link:hover {
            color: #ffffff;
        }
        .nav-link.active {
            color: #ffffff;
            font-weight: 700;
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            height: 3px;
            width: 100%;
            background-color: var(--primary);
            border-radius: 6px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding-left: 22px;
            padding-right: 22px;
            background-color: var(--primary);
            color: var(--on-primary);
            font-size: 15px;
            font-weight: 700;
            border-radius: 10px;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background-color: var(--primary-deep);
            transform: translateY(-1px);
            box-shadow: 0 8px 22px rgba(201, 242, 74, 0.18);
        }
        .btn-primary:active {
            transform: translateY(0px);
            box-shadow: none;
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(201, 242, 74, 0.35);
            outline-offset: 2px;
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding-left: 22px;
            padding-right: 22px;
            border: 1px solid rgba(255, 255, 255, 0.6);
            border-radius: 10px;
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            background-color: transparent;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-ghost:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-ghost:active {
            transform: translateY(0px);
        }
        .icon-btn {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            background-color: rgba(255, 255, 255, 0.06);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }
        .icon-btn:hover {
            background-color: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.3);
        }
        .mobile-menu {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(84vw, 360px);
            background-color: var(--surface-deep);
            z-index: 80;
            transform: translateX(105%);
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
            padding: 24px 22px;
            border-left: 1px solid var(--line-deep);
        }
        .mobile-menu.open {
            transform: translateX(0);
        }
        .mobile-menu a {
            display: flex;
            align-items: center;
            height: 52px;
            color: rgba(255, 255, 255, 0.86);
            font-size: 16px;
            font-weight: 600;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-menu a:hover {
            color: var(--primary);
        }
        .mobile-menu a.active {
            color: var(--primary);
        }
        .mobile-backdrop {
            position: fixed;
            inset: 0;
            z-index: 70;
            background-color: rgba(0, 0, 0, 0.55);
            opacity: 0;
            pointer-events: none;
        }
        .mobile-backdrop.show {
            opacity: 1;
            pointer-events: auto;
        }
        .article-hero {
            background-color: var(--bg-deep);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            position: relative;
            padding-top: 132px;
            padding-bottom: 52px;
            overflow: hidden;
        }
        .article-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(106deg, rgba(11, 20, 16, 0.94) 18%, rgba(11, 20, 16, 0.82) 55%, rgba(21, 36, 28, 0.5) 100%);
        }
        .article-hero::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary) 0px, var(--primary) 60px, transparent 60px);
        }
        .article-hero-inner {
            position: relative;
            z-index: 2;
        }
        .crumb-link {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
        }
        .crumb-link:hover {
            color: var(--primary);
        }
        .crumb-sep {
            color: rgba(255, 255, 255, 0.35);
            margin: 0 6px;
            font-size: 13px;
        }
        .article-category-tag {
            display: inline-flex;
            align-items: center;
            background-color: var(--primary);
            color: var(--on-primary);
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 13px;
            font-weight: 700;
        }
        .article-meta-chip {
            display: inline-flex;
            align-items: center;
            color: rgba(255, 255, 255, 0.72);
            font-size: 13px;
            border: 1px solid rgba(255, 255, 255, 0.16);
            background-color: rgba(255, 255, 255, 0.04);
            border-radius: 999px;
            padding: 5px 14px;
        }
        .article-main-title {
            color: #fff;
            font-weight: 900;
            font-size: clamp(30px, 4.6vw, 46px);
            line-height: 1.3;
            max-width: 880px;
        }
        .article-prose {
            font-size: 17px;
            line-height: 1.95;
            color: var(--ink);
            word-break: break-word;
        }
        .article-prose h2 {
            font-size: 27px;
            font-weight: 800;
            line-height: 1.35;
            margin-top: 2em;
            margin-bottom: 0.8em;
            color: var(--ink);
        }
        .article-prose h3 {
            font-size: 21px;
            font-weight: 700;
            line-height: 1.4;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
        }
        .article-prose p {
            margin-bottom: 1.5em;
            text-align: left;
        }
        .article-prose a {
            color: var(--ink);
            text-decoration: underline;
            text-decoration-color: var(--primary);
            text-underline-offset: 4px;
        }
        .article-prose a:hover {
            background-color: var(--primary);
        }
        .article-prose ul {
            list-style: disc;
            padding-left: 1.6em;
            margin: 1.2em 0 1.6em;
        }
        .article-prose ol {
            list-style: decimal;
            padding-left: 1.6em;
            margin: 1.2em 0 1.6em;
        }
        .article-prose li {
            margin-bottom: 0.6em;
        }
        .article-prose blockquote {
            border-left: 4px solid var(--primary);
            background-color: #F8FAF6;
            border-radius: 0 12px 12px 0;
            padding: 18px 22px;
            margin: 1.8em 0;
            color: var(--muted);
        }
        .article-prose img {
            border-radius: 14px;
            margin: 1.8em 0 0.5em;
            border: 1px solid var(--line);
        }
        .article-prose figcaption,
        .article-prose .image-caption {
            font-size: 13px;
            color: var(--muted);
            text-align: center;
            margin-bottom: 1.6em;
        }
        .article-prose hr {
            border: 0;
            border-top: 1px solid var(--line);
            margin: 2.4em 0;
        }
        .faq-item {
            background-color: var(--surface);
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 22px 24px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .faq-item:hover {
            border-color: var(--primary);
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding-top 0.3s ease;
        }
        .faq-item.open .faq-a {
            max-height: 260px;
            padding-top: 14px;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 999px;
            background-color: var(--primary);
            color: var(--on-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 600;
            flex-shrink: 0;
            transition: transform 0.25s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .cta-panel {
            background-color: var(--bg-deep);
            border-radius: 22px;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(11, 20, 16, 0.95) 20%, rgba(11, 20, 16, 0.73) 100%);
            border-radius: 22px;
        }
        .cta-panel>* {
            position: relative;
            z-index: 2;
        }
        .corner-label {
            font-family: "DIN Alternate", "Arial Narrow", sans-serif;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 0.18em;
            text-transform: uppercase;
        }
        .footer-link {
            color: #A9B8AE;
        }
        .footer-link:hover {
            color: var(--primary);
        }
        .back-top-btn {
            width: 44px;
            height: 44px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.85);
            background-color: rgba(255, 255, 255, 0.06);
            cursor: pointer;
        }
        .back-top-btn:hover {
            background-color: var(--primary);
            color: var(--on-primary);
            border-color: var(--primary);
        }
        .rec-card {
            background-color: var(--surface);
            border: 1px solid var(--line);
            border-radius: 14px;
            overflow: hidden;
            box-shadow: var(--tw-shadow, 0 10px 30px rgba(18, 35, 27, 0.06));
            display: flex;
            flex-direction: column;
        }
        .rec-card:hover {
            border-color: var(--primary);
            box-shadow: 0 18px 40px rgba(18, 35, 27, 0.1);
            transform: translateY(-2px);
        }
        .rec-card .cover {
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .rec-card .cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .rec-card:hover .cover img {
            transform: scale(1.03);
        }
        .empty-article {
            border: 1px dashed var(--line);
            background-color: var(--surface);
            border-radius: 16px;
            padding: 48px 24px;
            text-align: center;
        }
        @media (max-width: 768px) {
            .article-main-title {
                font-size: 30px;
            }
            .article-hero {
                padding-top: 104px;
                padding-bottom: 38px;
            }
            .text-balance {
                text-wrap: balance;
            }
        }
        @media (max-width: 520px) {
            .btn-primary,
            .btn-ghost {
                height: 42px;
                padding-left: 16px;
                padding-right: 16px;
                font-size: 14px;
            }
            .brand-text {
                font-size: 19px;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.001ms !important;
                transition-duration: 0.001ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category1 */
:root {
        --bg: #F2F4EF;
        --surface: #FFFFFF;
        --ink: #14231B;
        --muted: #56645C;
        --line: #DCE3D9;
        --primary: #C9F24A;
        --primary-deep: #AED92A;
        --on-primary: #111B06;
        --secondary: #FF5722;
        --bg-deep: #0B1410;
        --surface-deep: #15241C;
        --line-deep: #26382D;
        --radius-card: 14px;
        --radius-panel: 20px;
        --radius-btn: 10px;
        --shadow-card: 0 10px 30px rgba(18, 35, 27, 0.06);
        --shadow-card-hover: 0 18px 40px rgba(18, 35, 27, 0.10);
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
        background-color: var(--bg);
        color: var(--ink);
        line-height: 1.8;
        letter-spacing: 0.01em;
        -webkit-font-smoothing: antialiased;
        text-rendering: optimizeLegibility;
        margin: 0;
    }

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

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

    button {
        font-family: inherit;
        cursor: pointer;
    }

    input {
        font-family: inherit;
    }

    :focus-visible {
        outline: 3px solid rgba(201, 242, 74, 0.55);
        outline-offset: 2px;
        border-radius: 6px;
    }

    ::selection {
        background: rgba(201, 242, 74, 0.7);
        color: var(--on-primary);
    }

    .container-site {
        width: 100%;
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    @media (min-width: 768px) {
        .container-site {
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
    }

    .header-fixed {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 60;
        transition: background-color 0.25s ease-out, border-color 0.25s ease-out, box-shadow 0.25s ease-out;
        background-color: rgba(11, 20, 16, 0.85);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .header-fixed.is-scrolled {
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    }

    .nav-link {
        position: relative;
        font-size: 15px;
        color: rgba(255, 255, 255, 0.78);
        padding: 10px 0;
        transition: color 0.2s ease-out;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .nav-link:hover {
        color: #fff;
    }

    .nav-link::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 5px;
        height: 3px;
        width: 0;
        background-color: var(--primary);
        border-radius: 999px;
        transition: width 0.2s ease-out;
    }

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

    .nav-link.active {
        color: #ffffff;
        font-weight: 600;
    }

    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        height: 48px;
        padding: 0 24px;
        background-color: var(--primary);
        color: var(--on-primary);
        font-size: 16px;
        font-weight: 700;
        border: 1px solid transparent;
        border-radius: var(--radius-btn);
        transition: background-color 0.2s ease-out, transform 0.2s ease-out, box-shadow 0.2s ease-out;
        box-shadow: 0 8px 20px rgba(201, 242, 74, 0.22);
    }

    .btn-primary:hover {
        background-color: #d9ff66;
        transform: translateY(-2px);
        box-shadow: 0 14px 28px rgba(201, 242, 74, 0.28);
    }

    .btn-primary:active {
        transform: translateY(0);
        background-color: var(--primary-deep);
    }

    .btn-outline-light {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        height: 48px;
        padding: 0 24px;
        background-color: transparent;
        color: #fff;
        font-size: 16px;
        font-weight: 600;
        border: 1px solid rgba(255, 255, 255, 0.45);
        border-radius: var(--radius-btn);
        transition: border-color 0.2s ease-out, background-color 0.2s ease-out, transform 0.2s ease-out, opacity 0.2s ease-out;
    }

    .btn-outline-light:hover {
        border-color: var(--primary);
        color: var(--primary);
        transform: translateY(-2px);
    }

    .btn-outline-light:active {
        transform: translateY(0);
        opacity: 0.8;
    }

    .entry-btn {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-weight: 700;
        color: var(--ink);
        transition: color 0.18s ease-out, gap 0.18s ease-out;
    }

    .entry-btn:hover {
        color: #3a6120;
        gap: 14px;
    }

    .tag-chip {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        font-weight: 600;
        padding: 4px 12px;
        border-radius: 999px;
        background-color: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.22);
        color: rgba(255, 255, 255, 0.9);
    }

    .tag-solid {
        display: inline-flex;
        align-items: center;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.02em;
        height: 24px;
        padding: 0 10px;
        border-radius: 999px;
        background: var(--primary);
        color: var(--on-primary);
    }

    .tag-light {
        display: inline-flex;
        align-items: center;
        font-size: 12px;
        font-weight: 600;
        height: 24px;
        padding: 0 10px;
        border-radius: 999px;
        background: #EDF1E8;
        color: var(--ink);
        border: 1px solid var(--line);
    }

    .card-base {
        background-color: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        transition: transform 0.2s ease-out, box-shadow 0.2s ease-out, border-color 0.2s ease-out;
    }

    .card-base:hover {
        transform: translateY(-2px);
        border-color: var(--primary-deep);
        box-shadow: var(--shadow-card-hover);
    }

    .cover-wrap {
        overflow: hidden;
        border-radius: 14px;
    }

    .cover-img {
        width: 100%;
        object-fit: cover;
        transition: transform 0.35s ease-out;
    }

    .faq-item {
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: 16px;
        overflow: hidden;
        transition: border-color 0.2s ease-out, box-shadow 0.2s ease-out;
    }

    .faq-item:hover {
        border-color: rgba(174, 217, 42, 0.6);
    }

    .faq-question {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 20px 24px;
        text-align: left;
        font-size: 17px;
        font-weight: 700;
        color: var(--ink);
        background: none;
        border: 0;
    }

    .faq-icon {
        flex: 0 0 auto;
        width: 26px;
        height: 26px;
        border-radius: 50%;
        background: rgba(201, 242, 74, 0.16);
        color: #57710d;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        line-height: 1;
        transition: transform 0.25s ease-out, background-color 0.25s ease-out;
        position: relative;
    }

    .faq-item.open .faq-icon {
        transform: rotate(45deg);
        background: var(--primary);
        color: var(--on-primary);
    }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.28s ease-out;
    }

    .faq-answer-inner {
        padding: 0 24px 22px;
        color: var(--muted);
        font-size: 15px;
        line-height: 1.9;
    }

    .hero-ring {
        position: absolute;
        right: -120px;
        bottom: -100px;
        width: 340px;
        height: 340px;
        border-radius: 50%;
        border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .hero-ring::after {
        content: "";
        position: absolute;
        inset: 34px;
        border-radius: 50%;
        border: 1px dashed rgba(201, 242, 74, 0.18);
    }

    .entry-card {
        display: flex;
        align-items: center;
        gap: 20px;
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: 18px;
        padding: 20px 24px;
        transition: border-color 0.2s ease-out, transform 0.2s ease-out, box-shadow 0.2s ease-out;
    }

    .entry-card:hover {
        border-color: var(--primary-deep);
        transform: translateX(4px);
        box-shadow: var(--shadow-card);
    }

    .step-line {
        display: flex;
        align-items: flex-start;
        gap: 18px;
    }

    .step-num {
        flex: 0 0 auto;
        width: 44px;
        height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 12px;
        background: rgba(201, 242, 74, 0.14);
        color: var(--primary);
        font-family: "DIN Alternate", "Arial Narrow", sans-serif;
        font-size: 20px;
        font-weight: 900;
        border: 1px solid rgba(201, 242, 74, 0.2);
    }

    .bottom-line {
        height: 2px;
        width: 72px;
        background: var(--primary);
        border-radius: 999px;
    }

    .mobile-drawer {
        transform: translateX(100%);
        transition: transform 0.3s ease-out;
    }

    .mobile-drawer.show {
        transform: translateX(0);
    }

    .search-drop {
        opacity: 0;
        visibility: hidden;
        transform: translateY(-6px);
        transition: opacity 0.2s ease-out, transform 0.2s ease-out, visibility 0.2s;
    }

    .search-drop.show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .btn-go-top {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        border-radius: 50%;
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: #ffffff;
        background-color: rgba(255, 255, 255, 0.05);
        font-size: 20px;
        transition: background-color 0.2s ease-out, border-color 0.2s ease-out, transform 0.2s ease-out;
    }

    .btn-go-top:hover {
        border-color: var(--primary);
        color: var(--primary);
        transform: translateY(-3px);
    }

    .btn-go-top:active {
        transform: translateY(0);
    }

    .toast-tip {
        position: relative;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 18px;
        background: var(--surface-deep);
        border: 1px solid rgba(255, 255, 255, 0.12);
        color: #fff;
        border-radius: 999px;
        box-shadow: 0 14px 35px rgba(0, 0, 0, 0.35);
        font-size: 13px;
    }

    .live-dot {
        position: relative;
        display: inline-block;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--secondary);
    }

    .live-dot::after {
        content: "";
        position: absolute;
        inset: -4px;
        border-radius: 50%;
        border: 1px solid rgba(255, 87, 34, 0.35);
        animation: live-pulse 1.6s ease-out infinite;
    }

    @keyframes live-pulse {
        0% {
            transform: scale(0.6);
            opacity: 1;
        }
        100% {
            transform: scale(1.6);
            opacity: 0;
        }
    }

    @media (max-width: 768px) {
        .faq-question {
            font-size: 15px;
            padding: 18px 16px;
        }
        .faq-answer-inner {
            padding: 0 16px 18px;
            font-size: 14px;
        }
    }

    .why-dot {
        color: var(--ink);
        transition: color 0.2s;
    }

/* roulang page: category2 */
:root {
            --bg: #F2F4EF;
            --surface: #FFFFFF;
            --ink: #14231B;
            --muted: #56645C;
            --line: #DCE3D9;
            --primary: #C9F24A;
            --primary-deep: #AED92A;
            --on-primary: #111B06;
            --secondary: #FF5722;
            --bg-deep: #0B1410;
            --surface-deep: #15241C;
            --line-deep: #26382D;
            --shadow-card: 0 10px 30px rgba(18, 35, 27, 0.06);
            --shadow-card-hover: 0 18px 40px rgba(18, 35, 27, 0.10);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg);
            color: var(--ink);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container-site {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 768px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        [id] {
            scroll-margin-top: 92px;
        }

        #siteHeader {
            background: rgba(11, 20, 16, 0.72);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }

        #siteHeader.scrolled {
            background: rgba(11, 20, 16, 0.86);
            border-bottom-color: rgba(201, 242, 74, 0.22);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.76);
            font-weight: 500;
            padding: 6px 2px;
            transition: color 0.2s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #ffffff;
        }

        .nav-link.active {
            color: #ffffff;
            font-weight: 700;
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
            box-shadow: 0 0 12px rgba(201, 242, 74, 0.5);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 48px;
            padding: 0 24px;
            border-radius: 10px;
            border: 1px solid transparent;
            font-weight: 700;
            font-size: 15px;
            line-height: 1;
            transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn-primary {
            background: var(--primary);
            color: var(--on-primary);
            border-color: var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-deep);
            border-color: var(--primary-deep);
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(201, 242, 74, 0.18);
        }

        .btn-outline-light {
            background: transparent;
            color: #ffffff;
            border-color: rgba(255, 255, 255, 0.78);
        }

        .btn-outline-light:hover {
            background: #ffffff;
            color: var(--bg-deep);
            border-color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(255, 255, 255, 0.14);
        }

        .btn-sm {
            height: 40px;
            padding: 0 18px;
            border-radius: 9px;
            font-size: 14px;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(201, 242, 74, 0.55);
            outline-offset: 3px;
            border-radius: 8px;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.22);
            background: rgba(255, 255, 255, 0.08);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.4;
        }

        .tag-line {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 14px;
            border-radius: 999px;
            background: rgba(201, 242, 74, 0.12);
            color: var(--primary-deep);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .tag-line::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 0 3px rgba(201, 242, 74, 0.2);
        }

        .surface-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 14px;
            box-shadow: var(--shadow-card);
            transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
        }

        .surface-card:hover {
            border-color: var(--primary-deep);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .iconbox {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(201, 242, 74, 0.16);
            color: var(--on-primary);
            flex-shrink: 0;
        }

        .stat-value {
            font-size: clamp(38px, 4vw, 56px);
            line-height: 1;
            font-weight: 900;
            color: var(--primary);
            letter-spacing: 0;
        }

        .arrow-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 14px;
            color: var(--ink);
            transition: color 0.2s ease, gap 0.2s ease;
        }

        .arrow-link:hover {
            color: var(--bg-deep);
            gap: 12px;
        }

        .arrow-link svg {
            width: 16px;
            height: 16px;
            transition: transform 0.2s ease;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 14px;
            overflow: hidden;
            transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        .faq-item:hover {
            border-color: rgba(174, 217, 42, 0.7);
            transform: translateY(-1px);
        }

        .faq-item[open] {
            border-color: var(--primary-deep);
            box-shadow: 0 14px 30px rgba(18, 35, 27, 0.06);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 20px 22px;
            font-weight: 700;
            font-size: 16px;
            line-height: 1.5;
            color: var(--ink);
        }

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

        .faq-item summary::after {
            content: "+";
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            flex-shrink: 0;
            font-size: 20px;
            line-height: 1;
            font-weight: 700;
            color: var(--on-primary);
            background: var(--primary);
            transition: transform 0.22s ease, background-color 0.22s ease, color 0.22s ease;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
            background: var(--ink);
            color: var(--primary);
        }

        .faq-item .faq-body {
            padding: 0 22px 22px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--muted);
        }

        .footer-link {
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

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

        .step-card {
            position: relative;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 16px;
            box-shadow: var(--shadow-card);
            padding: 26px;
            transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
        }

        .step-card:hover {
            border-color: var(--primary-deep);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .step-index {
            font-size: 34px;
            font-weight: 900;
            line-height: 1;
            letter-spacing: 0;
            color: rgba(174, 217, 42, 0.65);
        }

        .mobile-nav-link {
            display: flex;
            align-items: center;
            height: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            padding: 0 4px;
        }

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

        .mobile-menu-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .mobile-menu-panel.open {
            max-height: 420px;
        }

        .search-panel {
            display: none;
        }

        .search-panel.active {
            display: block;
        }

        input[type="search"],
        input[type="text"],
        input[type="email"] {
            width: 100%;
            height: 48px;
            border: 1px solid var(--line);
            border-radius: 10px;
            padding: 0 16px;
            background: #ffffff;
            color: var(--ink);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        input[type="search"]:focus,
        input[type="text"]:focus,
        input[type="email"]:focus {
            outline: none;
            border-color: var(--primary-deep);
            box-shadow: 0 0 0 3px rgba(201, 242, 74, 0.25);
        }

        .dark-input {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.16);
            color: #ffffff;
        }

        .dark-input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }