/* roulang page: index */
:root {
            --primary: #157A3B;
            --primary-light: #21A852;
            --accent: #F97316;
            --accent-dark: #D96A0D;
            --bg-body: #F5F7F5;
            --bg-dark: #10231A;
            --text-main: #1F2A24;
            --text-muted: #64746B;
            --line-light: #DFE7E0;
            --radius-card: 16px;
            --radius-btn: 8px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

        /* ===== Header ===== */
        .brand-bar {
            background: #ffffff;
            border-bottom: 1px solid var(--line-light);
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-logo svg {
            width: 34px;
            height: 34px;
            flex-shrink: 0;
        }

        .brand-logo .brand-text {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .brand-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .brand-links a {
            font-size: 14px;
            color: var(--text-main);
            font-weight: 500;
            transition: color 0.2s;
        }

        .brand-links a:hover,
        .brand-links a.active {
            color: var(--primary);
        }

        .btn-consult {
            display: inline-flex;
            align-items: center;
            height: 36px;
            padding: 0 20px;
            background: var(--accent);
            color: #fff;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
        }

        .btn-consult:hover {
            background: var(--accent-dark);
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
            transform: translateY(-1px);
        }

        .channel-bar {
            background: var(--primary);
            height: 44px;
            display: flex;
            align-items: center;
        }

        .channel-inner {
            display: flex;
            align-items: center;
            gap: 32px;
            height: 100%;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .channel-inner::-webkit-scrollbar {
            display: none;
        }

        .channel-inner a {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.85);
            white-space: nowrap;
            height: 100%;
            display: inline-flex;
            align-items: center;
            transition: color 0.2s;
            padding: 0 2px;
        }

        .channel-inner a:hover {
            color: #ffffff;
        }

        .channel-inner a.active {
            color: #ffffff;
            font-weight: 600;
        }

        .channel-inner a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            border-radius: 3px 3px 0 0;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            border-radius: 6px;
            color: var(--text-main);
        }

        .mobile-menu-btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 280px;
            background: #ffffff;
            z-index: 1000;
            padding: 24px;
            box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
            overflow-y: auto;
        }

        .mobile-drawer.open {
            display: block;
        }

        .drawer-mask {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
        }

        .drawer-mask.open {
            display: block;
        }

        .mobile-drawer a {
            display: block;
            padding: 12px 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            border-bottom: 1px solid var(--line-light);
        }

        .mobile-drawer a.active {
            color: var(--primary);
        }

        .mobile-drawer .drawer-close {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--line-light);
            border: none;
            cursor: pointer;
            float: right;
            color: var(--text-main);
            font-size: 14px;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background: var(--bg-dark);
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.55;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(16, 35, 26, 0.92) 0%, rgba(21, 122, 59, 0.75) 100%);
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(to right, var(--accent), var(--primary-light));
            opacity: 0.9;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
            padding-top: 80px;
            padding-bottom: 100px;
        }

        .hero-text {
            color: #ffffff;
        }

        .hero-text h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin-bottom: 20px;
        }

        .hero-sub {
            font-size: 17px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.9);
            max-width: 480px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
        }

        .btn-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(249, 115, 22, 0.3);
        }

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

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            backdrop-filter: blur(4px);
            transition: background 0.2s, border-color 0.2s, transform 0.2s;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: #ffffff;
            transform: translateY(-2px);
        }

        .hero-visual {
            position: relative;
        }

        .hero-visual img {
            border-radius: var(--radius-card);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
            transform: rotate(2deg);
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

        .hero-visual::before {
            content: '';
            position: absolute;
            top: -16px;
            right: -14px;
            width: 100px;
            height: 100px;
            background: radial-gradient(rgba(255, 255, 255, 0.25) 1px, transparent 1px);
            background-size: 12px 12px;
            z-index: -1;
        }

        .hero-visual::after {
            content: '';
            position: absolute;
            bottom: -12px;
            left: -10px;
            width: 140px;
            height: 40px;
            background: var(--accent);
            clip-path: polygon(0 0, 100% 0, 100% 100%, 0 60%);
            opacity: 0.7;
            z-index: -1;
        }

        .hero-pains {
            position: relative;
            z-index: 3;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }

        .pain-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            padding: 20px 0;
        }

        .pain-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.92);
            font-size: 14px;
            font-weight: 500;
        }

        .pain-item svg {
            width: 20px;
            height: 20px;
            stroke: var(--accent);
            stroke-width: 2;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
            flex-shrink: 0;
        }

        /* ===== Solution Cards ===== */
        .section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
        }

        .section-header h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: -0.01em;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .solution-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: start;
        }

        .solution-card {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--line-light);
            transition: box-shadow 0.25s, transform 0.25s;
            position: relative;
            overflow: hidden;
        }

        .solution-card:nth-child(1) {
            margin-top: 28px;
        }

        .solution-card:nth-child(2) {
            margin-top: 0;
        }

        .solution-card:nth-child(3) {
            margin-top: 28px;
        }

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

        .solution-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(to right, var(--primary), var(--primary-light));
            opacity: 0;
            transition: opacity 0.25s;
        }

        .solution-card:hover::before {
            opacity: 1;
        }

        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(21, 122, 59, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

        .card-icon svg {
            width: 26px;
            height: 26px;
            stroke: var(--primary);
            stroke-width: 1.8;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .solution-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .solution-card p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s, color 0.2s;
        }

        .card-link:hover {
            gap: 8px;
            color: var(--accent);
        }

        /* ===== Stats ===== */
        .stats-section {
            background: var(--bg-dark);
            position: relative;
            padding: 64px 0;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
            background-size: 28px 28px;
        }

        .stats-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(to right, var(--accent), var(--primary-light), var(--accent));
        }

        .stats-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .stat-item {
            text-align: center;
            padding: 20px;
        }

        .stat-number {
            font-size: 44px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
        }

        /* ===== News ===== */
        .news-section {
            padding: 80px 0;
            background: var(--bg-body);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #ffffff;
            border-radius: 12px;
            padding: 16px 20px;
            border: 1px solid var(--line-light);
            transition: box-shadow 0.2s, border-color 0.2s;
        }

        .news-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-light);
        }

        .news-item-badge {
            width: 42px;
            height: 42px;
            flex-shrink: 0;
            border-radius: 10px;
            background: rgba(21, 122, 59, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
        }

        .news-item-body {
            flex: 1;
            min-width: 0;
        }

        .news-item-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 4px;
        }

        .news-item-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 6px;
            flex-shrink: 0;
        }

        .news-item .tag {
            font-size: 12px;
            color: var(--primary);
            background: rgba(21, 122, 59, 0.08);
            border-radius: 999px;
            padding: 2px 10px;
            white-space: nowrap;
        }

        .news-featured {
            position: sticky;
            top: 24px;
        }

        .featured-card {
            display: block;
            background: #ffffff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--line-light);
            transition: box-shadow 0.25s, transform 0.25s;
        }

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

        .featured-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        .featured-body {
            padding: 24px;
        }

        .featured-body .tag {
            display: inline-block;
            font-size: 12px;
            color: var(--primary);
            background: rgba(21, 122, 59, 0.08);
            border-radius: 999px;
            padding: 3px 12px;
            margin-bottom: 12px;
        }

        .featured-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .featured-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-body .time {
            font-size: 13px;
            color: var(--text-muted);
        }

        .empty-text {
            text-align: center;
            font-size: 15px;
            color: var(--text-muted);
            background: #ffffff;
            border: 1px dashed var(--line-light);
            border-radius: 12px;
            padding: 24px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 80px 0;
            background: #ffffff;
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--line-light);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-body);
            transition: box-shadow 0.2s;
        }

        .faq-item.open {
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            user-select: none;
            transition: background 0.2s;
        }

        .faq-question:hover {
            background: rgba(21, 122, 59, 0.04);
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(21, 122, 59, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform 0.3s, background 0.3s;
        }

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

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            border-top: 0 solid var(--line-light);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
            border-top-width: 1px;
            margin-top: 0;
            padding-top: 16px;
            background: rgba(21, 122, 59, 0.02);
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 72px 0;
            background: linear-gradient(120deg, var(--primary) 0%, #0d5d2f 50%, var(--accent) 130%);
            overflow: hidden;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: -10%;
            width: 60%;
            height: 100%;
            background: rgba(255, 255, 255, 0.04);
            transform: skewX(-15deg);
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: 0;
            right: -10%;
            width: 50%;
            height: 100%;
            background: rgba(0, 0, 0, 0.08);
            transform: skewX(-15deg);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .cta-inner h2 {
            font-size: 30px;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 28px;
        }

        .privacy-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 16px;
            line-height: 1.5;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            position: relative;
        }

        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(to right, var(--primary-light), var(--accent), var(--primary-light));
            clip-path: polygon(0 0, 100% 0, 100% 100%, 0 55%);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding: 56px 0 40px;
        }

        .footer-brand .brand-text {
            font-size: 18px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            display: block;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 260px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 16px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: color 0.2s;
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-contact {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 2;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Modal ===== */
        .modal-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 2000;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .modal-overlay.open {
            display: flex;
        }

        .modal-card {
            background: #ffffff;
            border-radius: var(--radius-card);
            width: 440px;
            max-width: 92vw;
            position: relative;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
            animation: modalIn 0.25s ease;
        }

        @keyframes modalIn {
            from {
                opacity: 0;
                transform: translateY(20px) scale(0.97);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .modal-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(to right, var(--primary), var(--accent));
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .modal-close {
            position: absolute;
            top: 14px;
            right: 14px;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--line-light);
            border: none;
            cursor: pointer;
            font-size: 16px;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s, color 0.2s;
            z-index: 2;
        }

        .modal-close:hover {
            background: #cfd8d1;
            color: #000;
        }

        .modal-body {
            padding: 36px 32px 24px;
        }

        .modal-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .modal-body .modal-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 14px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            height: 44px;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-btn);
            padding: 0 14px;
            font-size: 14px;
            color: var(--text-main);
            background: var(--bg-body);
            transition: border-color 0.2s, box-shadow 0.2s;
            outline: none;
        }

        .form-group textarea {
            height: 96px;
            padding: 12px 14px;
            resize: vertical;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(33, 168, 82, 0.2);
        }

        .form-submit {
            width: 100%;
            height: 44px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
            margin-top: 6px;
        }

        .form-submit:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
        }

        .modal-privacy {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 16px;
            line-height: 1.5;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-top: 60px;
                padding-bottom: 60px;
            }

            .hero-visual {
                max-width: 480px;
            }

            .solution-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .solution-card:nth-child(1),
            .solution-card:nth-child(3) {
                margin-top: 0;
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

            .news-featured {
                position: static;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

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

        @media (max-width: 767px) {
            .brand-links {
                display: none;
            }

            .channel-bar {
                display: none;
            }

            .mobile-menu-btn {
                display: inline-flex;
            }

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

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

            .pain-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .section {
                padding: 56px 0;
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 40px 0 24px;
            }

            .stat-number {
                font-size: 32px;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                flex: 1;
                min-width: 140px;
            }
        }

        @media (max-width: 520px) {
            .brand-logo .brand-text {
                font-size: 16px;
            }

            .hero-inner {
                padding-top: 48px;
                padding-bottom: 48px;
            }

            .pain-row {
                grid-template-columns: 1fr 1fr;
            }

            .news-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .news-item-meta {
                width: 100%;
                justify-content: space-between;
            }
        }

/* roulang page: article */
:root {
            --primary: #157A3B;
            --primary-light: #21A852;
            --accent: #F97316;
            --bg-body: #F5F7F5;
            --bg-dark: #10231A;
            --text-main: #1F2A24;
            --text-muted: #64746B;
            --line-light: #DFE7E0;
            --radius-card: 16px;
            --radius-btn: 8px;
            --radius-tag: 999px;
            --shadow-card: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-hover: 0 8px 24px rgba(0,0,0,0.10);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--line-light);
            position: sticky;
            top: 0;
            z-index: 200;
        }
        .header-inner {
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
        }
        .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            line-height: 1.2;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-btn);
            padding: 10px 20px;
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all .2s ease;
            border: 2px solid transparent;
            outline: none;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
        }
        .btn-primary:hover {
            background: #D96A0D;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(249, 115, 22, .3);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(249, 115, 22, .25);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            border-color: var(--primary-light);
            background: rgba(33, 168, 82, .1);
        }
        .btn-sm {
            height: 36px;
            padding: 0 18px;
            font-size: 14px;
            border-radius: 999px;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* Channel Bar */
        .channel-bar {
            background: var(--primary);
            position: sticky;
            top: 64px;
            z-index: 199;
            box-shadow: 0 2px 8px rgba(16, 35, 26, .12);
        }
        .channel-inner {
            display: flex;
            align-items: center;
            gap: 28px;
            height: 44px;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .channel-inner::-webkit-scrollbar {
            display: none;
        }
        .channel-inner a {
            color: rgba(255, 255, 255, .85);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            padding: 4px 2px;
            border-bottom: 3px solid transparent;
            transition: color .2s ease;
            flex-shrink: 0;
        }
        .channel-inner a:hover {
            color: #fff;
        }
        .channel-inner a.active {
            color: #fff;
            border-bottom-color: var(--accent);
        }

        /* Article Main */
        .article-main {
            padding: 48px 0 72px;
        }

        .breadcrumb-wrap {
            margin-bottom: 28px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color .2s;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .crumb-sep {
            color: #c0c9c2;
        }
        .breadcrumb .current {
            color: var(--text-main);
            font-weight: 500;
            max-width: 260px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-header {
            background: #ffffff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px 40px 28px;
            border: 1px solid #f0f3f0;
            margin-bottom: 28px;
        }
        .article-title {
            font-size: 34px;
            line-height: 1.3;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 18px;
        }
        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
        }
        .article-summary {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            background: rgba(21, 122, 59, .04);
            border-left: 3px solid var(--primary-light);
            padding: 12px 16px;
            border-radius: 0 8px 8px 0;
        }

        .article-content-wrap {
            background: #ffffff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 40px;
            border: 1px solid #f0f3f0;
            margin-bottom: 28px;
        }

        /* Article Body Typography */
        .article-body {
            max-width: 720px;
            margin: 0 auto;
        }
        .article-body > *:first-child {
            margin-top: 0;
        }
        .article-body h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--line-light);
            color: var(--text-main);
        }
        .article-body h3 {
            font-size: 20px;
            font-weight: 600;
            margin: 32px 0 12px;
            color: var(--text-main);
        }
        .article-body p {
            margin: 16px 0;
            color: #2d3a31;
        }
        .article-body ul,
        .article-body ol {
            margin: 16px 0 16px 24px;
            color: #2d3a31;
        }
        .article-body li {
            margin: 6px 0;
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(33, 168, 82, .08);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
            color: var(--text-muted);
        }
        .article-body img {
            border-radius: 12px;
            margin: 20px auto;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 14px;
        }
        .article-body th,
        .article-body td {
            border: 1px solid var(--line-light);
            padding: 10px 12px;
            text-align: left;
        }
        .article-body th {
            background: rgba(21, 122, 59, .08);
            font-weight: 600;
        }
        .article-body tr:nth-child(even) {
            background: rgba(0, 0, 0, .02);
        }
        .article-body code {
            background: rgba(16, 35, 26, .06);
            padding: 2px 6px;
            border-radius: 4px;
            font-size: 14px;
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
        }

        /* Tags */
        .article-tags {
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--line-light);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }
        .article-tags .tag-label {
            font-size: 13px;
            color: var(--text-muted);
        }
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-tag);
            background: rgba(21, 122, 59, .1);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            transition: background .2s;
        }
        .tag:hover {
            background: rgba(21, 122, 59, .18);
        }

        /* Post Nav */
        .post-nav {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            background: rgba(245, 247, 245, .6);
            border-radius: 12px;
            padding: 16px 20px;
            margin-top: 24px;
            font-size: 14px;
        }
        .post-nav a {
            color: var(--primary);
            font-weight: 500;
            transition: color .2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .post-nav a:hover {
            color: var(--accent);
        }
        .post-nav .nav-placeholder {
            color: #b3bdb5;
        }

        /* Related Section */
        .related-section {
            margin-bottom: 28px;
        }
        .section-title-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }
        .section-title {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: -0.01em;
            position: relative;
            padding-left: 16px;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 22px;
            border-radius: 2px;
            background: var(--accent);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid #f0f3f0;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform .2s ease, box-shadow .2s ease;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .related-card .card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .related-card:hover .card-img img {
            transform: scale(1.04);
        }
        .related-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card .card-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--text-main);
            transition: color .2s;
        }
        .related-card:hover .card-title {
            color: var(--primary);
        }
        .related-card .card-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-meta {
            margin-top: 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
        }

        /* FAQ */
        .faq-section {
            background: #ffffff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px 40px;
            border: 1px solid #f0f3f0;
        }
        .faq-list {
            margin-top: 20px;
        }
        .faq-item {
            border-bottom: 1px solid var(--line-light);
            padding: 4px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 4px;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            transition: color .2s;
        }
        .faq-q:hover {
            color: var(--primary);
        }
        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(21, 122, 59, .1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            transition: transform .3s ease, background .3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
            color: #fff;
        }
        .faq-a {
            display: none;
            padding: 0 4px 18px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .faq-item.open .faq-a {
            display: block;
        }

        /* Not Found */
        .not-found-section {
            padding: 80px 0 100px;
            text-align: center;
        }
        .not-found-box {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 60px 40px;
            max-width: 560px;
            margin: 0 auto;
            border: 1px solid #f0f3f0;
        }
        .not-found-box h1 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .not-found-box p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        /* CTA */
        .cta-section {
            background: var(--bg-dark);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            background-image: radial-gradient(circle at 85% 30%, rgba(33,168,82,.25) 0%, transparent 40%);
            border: 1px solid rgba(255,255,255,.06);
        }
        .cta-section h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
        }
        .cta-section p {
            color: rgba(255,255,255,.7);
            font-size: 14px;
            margin-top: 6px;
        }

        /* Footer */
        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, .75);
            margin-top: 72px;
            position: relative;
        }
        .footer::before {
            content: '';
            display: block;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 0 0 2px 2px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding: 48px 0 32px;
        }
        .footer-brand .brand-text {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            display: block;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255,255,255,.6);
            max-width: 280px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            color: rgba(255,255,255,.6);
            font-size: 14px;
            padding: 5px 0;
            transition: color .2s;
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-contact {
            font-size: 14px;
            color: rgba(255,255,255,.6);
            line-height: 1.9;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.1);
            padding: 18px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,.4);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .article-title {
                font-size: 26px;
            }
            .article-header,
            .article-content-wrap,
            .faq-section {
                padding: 24px 20px;
            }
            .cta-section {
                padding: 36px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
                padding: 36px 0 24px;
            }
            .footer-brand {
                grid-column: span 2;
            }
        }
        @media (max-width: 640px) {
            .related-grid {
                grid-template-columns: 1fr;
            }
            .post-nav {
                flex-direction: column;
                align-items: stretch;
            }
            .header-cta .btn-sm {
                padding: 0 14px;
                font-size: 13px;
            }
            .brand-text {
                font-size: 17px;
            }
            .channel-inner {
                gap: 20px;
            }
            .article-summary {
                font-size: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .not-found-box {
                padding: 40px 24px;
            }
        }
        @media (max-width: 480px) {
            .brand-logo svg {
                width: 24px;
                height: 24px;
            }
            .brand-text {
                font-size: 15px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #157A3B;
            --primary-light: #21A852;
            --accent: #F97316;
            --bg-body: #F5F7F5;
            --bg-dark: #10231A;
            --text-main: #1F2A24;
            --text-muted: #64746B;
            --line-light: #DFE7E0;
            --radius-card: 16px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
        }

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .brand-bar {
            background: #fff;
            border-bottom: 1px solid var(--line-light);
        }

        .brand-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-logo svg {
            width: 34px;
            height: 34px;
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--bg-dark);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .brand-links {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .brand-links a {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
            transition: color .2s;
        }

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

        .btn-consult {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 36px;
            padding: 0 20px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            transition: background .2s, transform .2s, box-shadow .2s;
        }

        .btn-consult:hover {
            background: #D96A0D;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
        }

        .burger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px;
        }

        .burger span {
            width: 22px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: .3s;
        }

        .channel-bar {
            background: var(--primary);
        }

        .channel-inner {
            display: flex;
            align-items: center;
            gap: 28px;
            height: 44px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .channel-inner::-webkit-scrollbar {
            display: none;
        }

        .channel-inner a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            padding: 0 2px;
            height: 44px;
            display: flex;
            align-items: center;
            border-bottom: 3px solid transparent;
            transition: color .2s, border-color .2s;
        }

        .channel-inner a:hover {
            color: #fff;
        }

        .channel-inner a.active {
            color: #fff;
            border-bottom-color: var(--accent);
        }

        .hero-category {
            position: relative;
            height: 300px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(16, 35, 26, 0.88) 20%, rgba(21, 122, 59, 0.68) 80%);
        }

        .hero-category-inner {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 720px;
        }

        .hero-category h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .hero-category p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 560px;
        }

        .section {
            padding: 80px 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(21, 122, 59, 0.08);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 640px;
        }

        .category-intro .container {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 56px;
            align-items: center;
        }

        .intro-text p {
            color: var(--text-muted);
            margin-bottom: 16px;
            font-size: 15px;
        }

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

        .intro-image img {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-hover);
            width: 100%;
            height: 340px;
            object-fit: cover;
        }

        .login-methods {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
            margin-top: 40px;
            align-items: start;
        }

        .method-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--line-light);
            transition: transform .2s, box-shadow .2s;
        }

        .method-card:nth-child(2) {
            margin-top: 24px;
        }

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

        .method-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(21, 122, 59, 0.1);
            color: var(--primary);
            margin-bottom: 18px;
        }

        .method-card:nth-child(2) .method-icon {
            background: rgba(249, 115, 22, 0.1);
            color: var(--accent);
        }

        .method-card h3 {
            font-size: 19px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .method-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
        }

        .step-item {
            position: relative;
            padding: 28px 24px;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--line-light);
            transition: transform .2s, box-shadow .2s;
        }

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

        .step-num {
            font-size: 32px;
            font-weight: 800;
            color: rgba(21, 122, 59, 0.15);
            line-height: 1;
            margin-bottom: 12px;
            font-family: Georgia, serif;
        }

        .step-item h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .step-item p {
            font-size: 14px;
            color: var(--text-muted);
        }

        .step-item::after {
            content: '';
            position: absolute;
            right: -12px;
            top: 50%;
            transform: translateY(-50%);
            width: 24px;
            height: 2px;
            background: var(--primary-light);
            opacity: 0.3;
        }

        .step-item:last-child::after {
            display: none;
        }

        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .recommend-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--line-light);
            transition: transform .2s, box-shadow .2s;
        }

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

        .recommend-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .recommend-body {
            padding: 20px 22px 22px;
        }

        .recommend-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(21, 122, 59, 0.08);
            padding: 3px 10px;
            border-radius: 999px;
            margin-bottom: 10px;
        }

        .recommend-body h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .recommend-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .recommend-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 12px;
            font-size: 13px;
            color: #9AA8A0;
        }

        .faq-wrap {
            max-width: 860px;
            margin: 40px auto 0;
        }

        .faq-item {
            background: #fff;
            border-radius: 12px;
            border: 1px solid var(--line-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color .2s, box-shadow .2s;
        }

        .faq-item.open {
            border-color: rgba(21, 122, 59, 0.3);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            background: none;
            border: none;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            transition: color .2s;
        }

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

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(21, 122, 59, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: transform .3s, background .3s;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
            padding: 0 24px;
        }

        .faq-answer p {
            padding-bottom: 20px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .cta-band {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
            padding: 72px 0;
        }

        .cta-band::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }

        .cta-band::after {
            content: '';
            position: absolute;
            right: -80px;
            top: 50%;
            transform: translateY(-50%);
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(21, 122, 59, 0.3) 0%, transparent 70%);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
        }

        .cta-inner h2 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            margin-bottom: 28px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 36px;
            background: var(--accent);
            color: #fff;
            border: none;
            font-size: 15px;
            font-weight: 600;
            border-radius: 8px;
            transition: background .2s, transform .2s, box-shadow .2s;
        }

        .btn-primary:hover {
            background: #D96A0D;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(249, 115, 22, 0.4);
        }

        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
        }

        .footer::before {
            content: '';
            display: block;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-brand .brand-text {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 12px;
            max-width: 260px;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 10px;
            transition: color .2s;
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-contact {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 2;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        .modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 999;
            display: none;
            align-items: center;
            justify-content: center;
        }

        .modal-overlay.open {
            display: flex;
        }

        .modal-card {
            width: 420px;
            max-width: 92vw;
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            position: relative;
            animation: modalIn .3s ease;
        }

        .modal-strip {
            height: 6px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }

        .modal-body {
            padding: 30px 32px 24px;
        }

        .modal-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-main);
        }

        .modal-body .modal-sub {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .modal-close {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: #f0f2f0;
            border: none;
            color: #777;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background .2s, color .2s;
            z-index: 2;
        }

        .modal-close:hover {
            background: #e0e4e0;
            color: #333;
        }

        .modal-body form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .modal-body input,
        .modal-body select,
        .modal-body textarea {
            width: 100%;
            height: 44px;
            padding: 0 14px;
            border: 1px solid var(--line-light);
            border-radius: 8px;
            font-size: 14px;
            font-family: inherit;
            color: var(--text-main);
            transition: border-color .2s, box-shadow .2s;
            background: #fff;
        }

        .modal-body textarea {
            height: 88px;
            padding: 12px 14px;
            resize: none;
        }

        .modal-body input:focus,
        .modal-body select:focus,
        .modal-body textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(21, 122, 59, 0.15);
        }

        .modal-submit {
            height: 44px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            transition: background .2s, transform .2s;
        }

        .modal-submit:hover {
            background: #D96A0D;
            transform: translateY(-1px);
        }

        .privacy-note {
            font-size: 12px;
            color: #9AA8A0;
            text-align: center;
            margin-top: 14px;
        }

        .success-msg {
            text-align: center;
            padding: 40px 20px;
            font-size: 15px;
            color: var(--primary);
            font-weight: 600;
        }

        .success-msg svg {
            width: 48px;
            height: 48px;
            margin: 0 auto 12px;
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background: #fff;
            z-index: 200;
            box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
            transition: right .3s ease;
            padding: 24px;
            display: flex;
            flex-direction: column;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .drawer-close {
            align-self: flex-end;
            background: none;
            border: none;
            font-size: 22px;
            color: #666;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .drawer-close:hover {
            background: #f0f2f0;
        }

        .drawer-link {
            display: block;
            padding: 12px 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            border-bottom: 1px solid var(--line-light);
            transition: color .2s;
        }

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

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

        .drawer-consult {
            margin-top: auto;
            width: 100%;
        }

        body.modal-open {
            overflow: hidden;
        }

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        @keyframes modalIn {
            from {
                opacity: 0;
                transform: translateY(20px) scale(0.98);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .bg-soft {
            background: #EEF3EF;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-item::after {
                display: none;
            }
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-intro .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .login-methods {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .method-card {
                padding: 24px 18px;
            }
        }

        @media (max-width: 768px) {
            .brand-links {
                display: none;
            }
            .burger {
                display: flex;
            }
            .hero-category {
                height: 240px;
            }
            .hero-category h1 {
                font-size: 28px;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .login-methods {
                grid-template-columns: 1fr;
            }
            .method-card:nth-child(2) {
                margin-top: 0;
            }
            .steps {
                grid-template-columns: 1fr;
            }
            .recommend-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .channel-inner {
                gap: 20px;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-category h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 22px;
            }
            .brand-text {
                font-size: 17px;
            }
            .step-item {
                padding: 20px 18px;
            }
            .faq-question {
                font-size: 15px;
                padding: 18px 16px;
            }
            .faq-answer {
                padding: 0 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #157A3B;
            --primary-light: #21A852;
            --accent: #F97316;
            --bg-body: #F5F7F5;
            --bg-dark: #10231A;
            --text-main: #1F2A24;
            --text-muted: #64746B;
            --line-light: #DFE7E0;
            --radius-card: 16px;
            --radius-btn: 8px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --transition: all 0.2s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--line-light);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 1px 4px rgba(16, 35, 26, 0.04);
        }

        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-svg {
            width: 36px;
            height: 36px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .header-cta {
            margin-left: auto;
            flex-shrink: 0;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--line-light);
            border-radius: 8px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--text-main);
            flex-shrink: 0;
        }

        .menu-toggle:hover {
            background: #f0f4f0;
            border-color: var(--primary-light);
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 9px 22px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(249, 115, 22, 0.25);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-cta:hover {
            background: #D96A0D;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(249, 115, 22, 0.3);
            color: #fff;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(21, 122, 59, 0.08);
            color: var(--primary);
            border: 1px solid rgba(21, 122, 59, 0.35);
            font-size: 14px;
            font-weight: 600;
            padding: 9px 22px;
            border-radius: 999px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(33, 168, 82, 0.12);
            border-color: var(--primary-light);
            transform: translateY(-2px);
        }

        .channel-bar {
            background: var(--primary);
            position: sticky;
            top: 64px;
            z-index: 45;
            box-shadow: 0 2px 8px rgba(16, 35, 26, 0.12);
        }

        .channel-inner {
            display: flex;
            align-items: center;
            height: 44px;
            gap: 28px;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .channel-inner::-webkit-scrollbar {
            display: none;
        }

        .channel-inner a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 10px 2px;
            border-bottom: 3px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .channel-inner a:hover {
            color: #fff;
        }

        .channel-inner a.active {
            color: #fff;
            border-bottom-color: var(--accent);
            font-weight: 700;
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            right: 0;
            width: 280px;
            height: 100vh;
            background: #fff;
            z-index: 100;
            box-shadow: -8px 0 32px rgba(16, 35, 26, 0.18);
            transform: translateX(105%);
            transition: transform 0.28s ease;
            display: flex;
            flex-direction: column;
            padding: 24px;
        }

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

        .drawer-mask {
            position: fixed;
            inset: 0;
            background: rgba(16, 35, 26, 0.5);
            z-index: 99;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.25s ease;
        }

        .drawer-mask.open {
            opacity: 1;
            pointer-events: auto;
        }

        .drawer-close {
            align-self: flex-end;
            background: none;
            border: none;
            font-size: 28px;
            line-height: 1;
            cursor: pointer;
            color: var(--text-muted);
            width: 32px;
            height: 32px;
            border-radius: 8px;
        }

        .drawer-close:hover {
            background: #f0f4f0;
            color: var(--text-main);
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-top: 20px;
        }

        .drawer-nav a {
            padding: 12px 14px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
        }

        .drawer-nav a:hover {
            background: #f0f4f0;
            color: var(--primary);
        }

        .drawer-nav a.active {
            background: rgba(21, 122, 59, 0.1);
            color: var(--primary);
        }

        .drawer-cta {
            margin-top: 24px;
        }

        .cate-hero {
            background-image: linear-gradient(rgba(16, 35, 26, 0.85), rgba(21, 122, 59, 0.6)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            min-height: 280px;
            display: flex;
            align-items: center;
            color: #fff;
        }

        .cate-hero-inner {
            padding-top: 56px;
            padding-bottom: 56px;
        }

        .cate-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 5px 16px;
            border-radius: 999px;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }

        .cate-hero h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            max-width: 760px;
        }

        .cate-hero p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 660px;
            line-height: 1.75;
        }

        .section-block {
            padding: 80px 0;
        }

        .section-block.alt-bg {
            background: #fff;
        }

        .section-block.dark-bg {
            background: var(--bg-dark);
            color: #fff;
        }

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

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            background: rgba(21, 122, 59, 0.08);
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--text-main);
        }

        .dark-bg .section-title {
            color: #fff;
        }

        .section-sub {
            font-size: 15px;
            color: var(--text-muted);
            margin-top: 8px;
            max-width: 720px;
        }

        .dark-bg .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .intro-image {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            width: 100%;
            height: 340px;
            object-fit: cover;
        }

        .intro-text h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--primary);
        }

        .intro-text p {
            margin-bottom: 16px;
            color: var(--text-muted);
            font-size: 15px;
        }

        .intro-list {
            list-style: none;
            margin-top: 8px;
        }

        .intro-list li {
            position: relative;
            padding-left: 26px;
            margin-bottom: 10px;
            color: var(--text-main);
            font-size: 15px;
        }

        .intro-list li::before {
            content: '';
            position: absolute;
            left: 4px;
            top: 8px;
            width: 10px;
            height: 10px;
            background: var(--primary-light);
            border-radius: 3px;
            transform: rotate(45deg);
        }

        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .news-card {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            border: 1px solid rgba(223, 231, 224, 0.7);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .news-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .news-card-body {
            padding: 20px 20px 16px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-card-tag {
            align-self: flex-start;
            background: rgba(21, 122, 59, 0.08);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
        }

        .news-card-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-title a:hover {
            color: var(--primary);
        }

        .news-card-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .news-card-meta {
            margin-top: auto;
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--line-light);
            padding-top: 12px;
        }

        .arrow-link {
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition);
        }

        .arrow-link:hover {
            gap: 8px;
        }

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

        .scene-card {
            background: #fff;
            border-radius: 16px;
            padding: 28px 22px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(223, 231, 224, 0.7);
            transition: var(--transition);
        }

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

        .scene-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(21, 122, 59, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .scene-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

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

        .step-card {
            background: rgba(21, 122, 59, 0.06);
            border-radius: 16px;
            padding: 24px;
            position: relative;
            border: 1px solid rgba(21, 122, 59, 0.1);
        }

        .step-num {
            font-size: 36px;
            font-weight: 800;
            color: rgba(21, 122, 59, 0.25);
            line-height: 1;
            margin-bottom: 12px;
        }

        .step-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: 16px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(223, 231, 224, 0.7);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-hover);
        }

        .faq-item summary {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 17px;
            font-weight: 700;
            list-style: none;
            gap: 16px;
            color: var(--text-main);
        }

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

        .faq-item summary::after {
            content: '+';
            font-size: 24px;
            font-weight: 400;
            color: var(--primary);
            transition: transform 0.2s ease;
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            text-align: center;
            line-height: 22px;
            border-radius: 6px;
            background: rgba(21, 122, 59, 0.08);
        }

        .faq-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }

        .faq-item[open] summary {
            border-left: 4px solid var(--accent);
        }

        .faq-item .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.75;
            border-top: 1px solid var(--line-light);
            padding-top: 16px;
            margin-left: 4px;
        }

        .cta-section {
            background: linear-gradient(100deg, var(--primary) 0%, #1D9549 55%, var(--accent) 130%);
            color: #fff;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -20px;
            width: 200px;
            height: 200px;
            background: repeating-radial-gradient(circle, rgba(255, 255, 255, 0.08) 0, rgba(255, 255, 255, 0.08) 1px, transparent 1px, transparent 12px);
            border-radius: 50%;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 6px;
            background: linear-gradient(90deg, var(--accent), #FFC000);
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }

        .cta-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            color: var(--primary);
            font-size: 15px;
            font-weight: 700;
            padding: 11px 28px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
            background: #f0f4f0;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            font-size: 15px;
            font-weight: 600;
            padding: 10px 26px;
            border-radius: 999px;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 24px;
            position: relative;
        }

        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-light), var(--accent));
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .brand-text {
            color: #fff;
            display: block;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-contact {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.9;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .modal-mask {
            position: fixed;
            inset: 0;
            background: rgba(16, 35, 26, 0.6);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 200;
            padding: 16px;
        }

        .modal-card {
            background: #fff;
            width: 100%;
            max-width: 440px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
            position: relative;
            animation: modalIn 0.25s ease;
        }

        @keyframes modalIn {
            from {
                opacity: 0;
                transform: translateY(20px) scale(0.98);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .modal-strip {
            height: 6px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }

        .modal-body {
            padding: 28px;
        }

        .modal-close {
            position: absolute;
            top: 14px;
            right: 14px;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: none;
            background: #f0f4f0;
            color: var(--text-muted);
            font-size: 18px;
            cursor: pointer;
            transition: var(--transition);
            z-index: 2;
        }

        .modal-close:hover {
            background: #e0e8e0;
            color: var(--text-main);
            transform: rotate(90deg);
        }

        .modal-body h3 {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 6px;
            color: var(--text-main);
        }

        .modal-body .modal-sub {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 14px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            height: 44px;
            border: 1px solid var(--line-light);
            border-radius: 8px;
            padding: 0 14px;
            font-size: 14px;
            font-family: inherit;
            color: var(--text-main);
            background: #fff;
            transition: var(--transition);
        }

        .form-group textarea {
            height: 88px;
            padding-top: 10px;
            resize: vertical;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(33, 168, 82, 0.15);
            outline: none;
        }

        .form-submit {
            width: 100%;
            height: 44px;
            background: var(--accent);
            border: none;
            border-radius: 8px;
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 4px;
        }

        .form-submit:hover {
            background: #D96A0D;
            transform: translateY(-1px);
        }

        .privacy-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 14px;
            text-align: center;
            line-height: 1.6;
        }

        @media (max-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .intro-image {
                height: 280px;
            }
        }

        @media (max-width: 768px) {
            .header-row {
                height: 60px;
            }
            .channel-bar {
                top: 0;
            }
            .menu-toggle {
                display: inline-flex;
            }
            .header-cta {
                display: none;
            }
            .channel-bar {
                display: none;
            }
            .section-block {
                padding: 56px 0;
            }
            .cate-hero h1 {
                font-size: 30px;
            }
            .cate-hero p {
                font-size: 15px;
            }
            .section-title {
                font-size: 24px;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .brand-text {
                font-size: 18px;
            }
            .drawer-cta {
                display: flex;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .cate-hero h1 {
                font-size: 26px;
            }
            .cate-badge {
                font-size: 12px;
            }
            .news-card-img {
                height: 160px;
            }
            .modal-body {
                padding: 24px 20px;
            }
            .modal-card {
                max-width: 100%;
            }
        }