/* roulang page: index */
:root {
            --brand: #0E6B4A;
            --brand-dark: #0A4F37;
            --brand-deep: #0B2E25;
            --accent: #F0B429;
            --bg: #F6F4EF;
            --surface: #FFFFFF;
            --text: #1D2723;
            --muted: #62706A;
            --border: rgba(20, 45, 37, 0.10);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-pill: 999px;
            --shadow-sm: 0 8px 20px rgba(11, 46, 37, 0.06);
            --shadow-hover: 0 16px 30px rgba(11, 46, 37, 0.10);
            --font-sans: "PingFang SC", "Microsoft YaHei UI", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg);
            color: var(--text);
            font-family: var(--font-sans);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        body,
        .btn,
        .form-control,
        .accordion-button {
            --bs-body-font-family: var(--font-sans);
            --bs-body-bg: var(--bg);
            --bs-body-color: var(--text);
            --bs-primary: var(--brand);
        }

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

        a {
            color: var(--brand);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:hover {
            color: var(--brand-dark);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-top: 0;
        }

        p {
            margin-top: 0;
        }

        ul,
        ol {
            padding-left: 1.2rem;
        }

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

        em,
        i {
            font-style: normal;
        }

        .container-xl {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: 90px 0;
        }

        .section-sm {
            padding: 60px 0;
        }

        .bg-surface {
            background: var(--surface);
        }

        .bg-warm {
            background: var(--bg);
        }

        .bg-deep {
            background: var(--brand-deep);
        }

        .bg-brand {
            background: var(--brand);
        }

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

        a:focus-visible,
        .btn:focus-visible,
        .form-control:focus-visible {
            outline: 3px solid rgba(14, 107, 74, 0.35);
            outline-offset: 2px;
            box-shadow: none;
        }

        .btn {
            border-radius: var(--radius-pill);
            padding: 0.8rem 1.7rem;
            font-weight: 600;
            border: 0;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            min-height: 46px;
        }

        .btn-brand {
            background: var(--brand);
            color: #fff;
        }

        .btn-brand:hover {
            background: var(--brand-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 16px 24px rgba(14, 107, 74, 0.18);
        }

        .btn-accent {
            background: var(--accent);
            color: #1D2723;
        }

        .btn-accent:hover {
            background: #e0a51f;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 14px 24px rgba(240, 180, 41, 0.25);
        }

        .btn-ghost-light {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.45);
        }

        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, 0.20);
            border-color: #fff;
            color: #fff;
        }

        .sec-head {
            margin-bottom: 52px;
        }

        .sec-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.4rem 1rem;
            background: rgba(14, 107, 74, 0.09);
            color: var(--brand);
            border: 1px solid rgba(14, 107, 74, 0.14);
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.01em;
        }

        .sec-eyebrow::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            flex: none;
        }

        .sec-title {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
        }

        .sec-desc {
            color: var(--muted);
            max-width: 760px;
            font-size: 1rem;
        }

        .floating-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: min(1200px, calc(100% - 32px));
            z-index: 1080;
            border-radius: var(--radius-pill);
            padding: 10px 18px 10px 18px;
            background: rgba(11, 46, 37, 0.84);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: background 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 8px 24px rgba(11, 46, 37, 0.15);
        }

        .floating-nav.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 12px 34px rgba(11, 46, 37, 0.12);
            border: 1px solid rgba(20, 45, 37, 0.06);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            min-height: 40px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-size: 1.06rem;
            font-weight: 800;
            white-space: nowrap;
            transition: color 0.2s ease;
        }

        .brand-ic {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--brand-deep);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.86rem;
            font-weight: 800;
            flex: none;
        }

        .floating-nav.scrolled .brand {
            color: var(--text);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-links a {
            color: rgba(255, 255, 255, 0.88);
            padding: 0.5rem 1rem;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            position: relative;
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.10);
        }

        .nav-links a.active {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            font-weight: 600;
        }

        .floating-nav.scrolled .nav-links a {
            color: var(--text);
        }

        .floating-nav.scrolled .nav-links a:hover {
            background: rgba(14, 107, 74, 0.10);
            color: var(--brand-dark);
        }

        .floating-nav.scrolled .nav-links a.active {
            background: rgba(14, 107, 74, 0.14);
            color: var(--brand);
        }

        .nav-btn {
            background: #fff;
            color: var(--brand-dark);
            border: 2px solid transparent;
            border-radius: var(--radius-pill);
            padding: 0.5rem 1.45rem;
            font-size: 0.92rem;
            font-weight: 600;
            line-height: 1.4;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .nav-btn:hover {
            background: var(--accent);
            color: var(--brand-deep);
            transform: translateY(-1px);
        }

        .floating-nav.scrolled .nav-btn {
            background: var(--brand);
            color: #fff;
        }

        .floating-nav.scrolled .nav-btn:hover {
            background: var(--brand-dark);
            color: #fff;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 0;
            background: transparent;
            border-radius: var(--radius-pill);
            padding: 12px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 4px;
            transition: transform 0.2s ease, opacity 0.2s ease;
        }

        .floating-nav.scrolled .nav-toggle span {
            background: var(--text);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .hero {
            background: linear-gradient(115deg,
                    rgba(12, 50, 40, 0.78) 0%,
                    rgba(12, 50, 40, 0.52) 55%,
                    rgba(12, 50, 40, 0.18) 100%),
                url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            min-height: 90vh;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            color: #fff;
            position: relative;
            overflow: hidden;
            padding-top: 132px;
        }

        .hero-top {
            margin-bottom: 18px;
        }

        .hero-inner {
            padding-top: 28px;
            padding-bottom: 88px;
        }

        .hero-title {
            color: #fff;
            font-size: clamp(2.2rem, 5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.18;
            max-width: 900px;
            margin-bottom: 20px;
        }

        .hero-sub {
            font-size: clamp(1.05rem, 2vw, 1.3rem);
            max-width: 700px;
            color: rgba(255, 255, 255, 0.92);
            line-height: 1.8;
            margin-bottom: 34px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            margin-bottom: 40px;
        }

        .btn-hero-primary {
            background: var(--accent);
            color: var(--brand-deep);
            border-radius: var(--radius-pill);
            padding: 0.9rem 1.9rem;
            font-weight: 700;
            transition: all 0.2s ease;
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
        }

        .btn-hero-primary:hover {
            background: #fff;
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 16px 30px rgba(0, 0, 0, 0.2);
        }

        .btn-hero-secondary {
            background: rgba(255, 255, 255, 0.13);
            border: 1px solid rgba(255, 255, 255, 0.55);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 0.9rem 1.7rem;
            font-weight: 600;
            transition: all 0.2s ease;
        }

        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.24);
            color: #fff;
            border-color: #fff;
            transform: translateY(-2px);
        }

        .trust-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            padding: 0;
            list-style: none;
            margin: 0;
        }

        .trust-tags li {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.13);
            border: 1px solid rgba(255, 255, 255, 0.28);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-pill);
            padding: 0.44rem 1.05rem;
            font-size: 0.85rem;
            line-height: 1.5;
            color: rgba(255, 255, 255, 0.95);
        }

        .trust-tags li::before {
            content: '✓';
            color: var(--accent);
            font-weight: 700;
        }

        .countdown-bar {
            width: 100%;
            background: rgba(11, 46, 37, 0.92);
            color: #fff;
            font-size: 0.9rem;
            line-height: 1.6;
            border-radius: 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 0;
        }

        .countdown-inner {
            display: flex;
            align-items: center;
            gap: 14px;
            min-height: 44px;
            flex-wrap: wrap;
            padding-top: 4px;
            padding-bottom: 4px;
        }

        .cd-pulse {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 0 3px rgba(240, 180, 41, 0.28);
            flex: none;
            animation: cdPulse 1.8s infinite;
        }

        @keyframes cdPulse {
            0% {
                box-shadow: 0 0 0 0 rgba(240, 180, 41, 0.5);
            }
            70% {
                box-shadow: 0 0 0 8px rgba(240, 180, 41, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(240, 180, 41, 0);
            }
        }

        .cd-text {
            font-variant-numeric: tabular-nums;
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
        }

        .cd-note {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.85rem;
        }

        .cd-link {
            color: #fff;
            background: rgba(255, 255, 255, 0.13);
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-pill);
            padding: 0.2rem 0.9rem;
            margin-left: auto;
            font-size: 0.83rem;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .cd-link:hover {
            background: var(--accent);
            color: var(--brand-deep);
            border-color: var(--accent);
        }

        .features-section {
            background: var(--bg);
            padding: 96px 0;
        }

        .feature-lead {
            position: relative;
        }

        .feature-lead .lead-title {
            font-size: clamp(1.9rem, 3vw, 2.7rem);
            font-weight: 800;
            line-height: 1.28;
            margin-bottom: 22px;
            max-width: 560px;
        }

        .feature-lead .lead-body {
            color: var(--muted);
            font-size: 1.02rem;
            line-height: 1.9;
            max-width: 540px;
        }

        .feature-list-wrap {
            margin-top: 36px;
        }

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

        .feature-list li {
            display: flex;
            gap: 22px;
            padding: 26px 0;
            border-bottom: 1px dashed rgba(20, 45, 37, 0.18);
        }

        .feature-list li:first-child {
            padding-top: 0;
        }

        .feature-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1;
            min-width: 52px;
            letter-spacing: 0;
        }

        .feature-word h3 {
            font-size: 1.22rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }

        .feature-word p {
            color: var(--muted);
            font-size: 0.94rem;
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 620px;
        }

        .gallery-section {
            background: var(--surface);
            padding: 100px 0;
        }

        .gallery-head {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 30px;
            margin-bottom: 54px;
        }

        .gallery-tag {
            color: var(--brand);
            font-size: 0.9rem;
            font-weight: 600;
        }

        .album-wall {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            grid-auto-rows: 230px;
            gap: 20px;
        }

        .album-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin: 0;
            background: #f0eee9;
            box-shadow: 0 8px 20px rgba(11, 46, 37, 0.05);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .album-card:hover {
            transform: translateY(-4px) scale(1.01);
            box-shadow: 0 18px 34px rgba(11, 46, 37, 0.14);
        }

        .album-card img {
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

        .album-card::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 52%;
            background: linear-gradient(to top, rgba(11, 46, 37, 0.66), rgba(11, 46, 37, 0));
            pointer-events: none;
        }

        .album-card:hover img {
            transform: scale(1.05);
        }

        .album-label {
            position: absolute;
            left: 16px;
            bottom: 14px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #fff;
            font-size: 0.86rem;
            font-weight: 600;
            background: rgba(240, 180, 41, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.35);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-pill);
            padding: 0.35rem 0.9rem;
            line-height: 1.4;
        }

        .album-card:nth-child(1) {
            grid-area: 1 / 1 / 3 / 8;
        }

        .album-card:nth-child(2) {
            grid-area: 1 / 8 / 2 / 13;
        }

        .album-card:nth-child(3) {
            grid-area: 2 / 8 / 3 / 13;
        }

        .album-card:nth-child(4) {
            grid-area: 3 / 1 / 4 / 6;
        }

        .album-card:nth-child(5) {
            grid-area: 3 / 6 / 5 / 13;
        }

        .album-card:nth-child(6) {
            grid-area: 4 / 1 / 5 / 6;
        }

        .cta-section {
            background: linear-gradient(125deg, rgba(14, 107, 74, 0.96), rgba(10, 79, 55, 0.96)),
                url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            padding: 88px 0;
            color: #fff;
        }

        .cta-title {
            color: #fff;
            font-size: clamp(1.9rem, 3.4vw, 2.6rem);
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-desc {
            color: rgba(255, 255, 255, 0.86);
            max-width: 560px;
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 22px;
        }

        .cta-note {
            display: flex;
            gap: 26px;
            flex-wrap: wrap;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.88rem;
        }

        .cta-note span::before {
            content: '•';
            color: var(--accent);
            margin-right: 8px;
            font-weight: 800;
        }

        .cta-panel {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px;
            color: var(--text);
            box-shadow: 0 18px 36px rgba(0, 0, 0, 0.15);
        }

        .cta-panel .form-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }

        .cta-panel .form-control {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 0.75rem 1rem;
            font-size: 1rem;
            min-height: 50px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .cta-panel .form-control:focus {
            border-color: var(--brand);
            box-shadow: 0 0 0 3px rgba(14, 107, 74, 0.12);
        }

        .cta-panel .btn {
            width: 100%;
            margin-top: 16px;
            background: var(--brand);
            color: #fff;
        }

        .cta-panel .btn:hover {
            background: var(--brand-dark);
        }

        .faq-section {
            background: var(--bg);
            padding: 100px 0 40px;
        }

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

        .faq-heading {
            text-align: center;
            margin-bottom: 50px;
        }

        .faq-heading .sec-eyebrow {
            justify-content: center;
        }

        .accordion-item {
            border: 1px solid var(--border);
            background-color: #fff;
            border-radius: var(--radius-md) !important;
            overflow: hidden;
            margin-bottom: 12px;
            box-shadow: 0 2px 10px rgba(11, 46, 37, 0.02);
        }

        .accordion-button {
            background: #fff;
            color: var(--text);
            font-weight: 600;
            font-size: 1rem;
            padding: 1.15rem 1.35rem;
            border: 0;
            box-shadow: none !important;
            border-left: 4px solid transparent;
            border-radius: var(--radius-md) !important;
        }

        .accordion-button::after {
            background-image: none;
            content: '+';
            font-size: 1.6rem;
            font-weight: 400;
            color: var(--brand);
            width: auto;
            height: auto;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
            transition: transform 0.2s ease;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(14, 107, 74, 0.06);
            color: var(--brand);
            border-left-color: var(--brand);
        }

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

        .accordion-button:hover {
            background: rgba(14, 107, 74, 0.04);
        }

        .accordion-body {
            color: var(--muted);
            padding: 0 1.4rem 1.4rem 1.4rem;
            line-height: 1.9;
            font-size: 0.95rem;
        }

        .news-section {
            background: var(--surface);
            padding: 96px 0 90px;
        }

        .news-card {
            display: flex;
            align-items: stretch;
            gap: 0;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 16px;
            overflow: hidden;
            min-height: 164px;
            height: 100%;
            transition: box-shadow 0.2s ease, transform 0.2s ease;
            box-shadow: 0 2px 12px rgba(11, 46, 37, 0.04);
        }

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

        .news-media {
            width: 220px;
            min-width: 220px;
            position: relative;
            overflow: hidden;
            background: #eee;
        }

        .news-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

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

        .news-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
            border-left: 1px solid var(--border);
        }

        .news-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            font-size: 0.82rem;
            color: var(--muted);
        }

        .news-cat {
            display: inline-flex;
            align-items: center;
            background: rgba(14, 107, 74, 0.08);
            color: var(--brand);
            padding: 0.15rem 0.7rem;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.78rem;
        }

        .news-title {
            font-size: 1.06rem;
            font-weight: 700;
            line-height: 1.5;
            color: var(--text);
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-title a {
            color: inherit;
        }

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

        .news-summary {
            color: var(--muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-read {
            margin-top: auto;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--brand);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s ease;
        }

        .news-read:hover {
            gap: 10px;
            color: var(--brand-dark);
        }

        .empty-state {
            background: var(--bg);
            border: 1px dashed rgba(20, 45, 37, 0.2);
            border-radius: var(--radius-lg);
            text-align: center;
            padding: 68px 24px;
            color: var(--muted);
            font-size: 1rem;
        }

        .footer {
            background: var(--brand-deep);
            color: rgba(255, 255, 255, 0.78);
            padding: 68px 0 28px;
            font-size: 0.92rem;
            line-height: 1.8;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #fff;
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 18px;
        }

        .footer-brand .brand-ic {
            width: 32px;
            height: 32px;
        }

        .footer p.footer-desc {
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
            font-size: 0.87rem;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .footer h4.footer-h {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

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

        .footer ul li {
            margin-bottom: 8px;
        }

        .footer ul li a {
            color: rgba(255, 255, 255, 0.62);
            font-size: 0.88rem;
            transition: color 0.2s ease, padding-left 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 48px;
            padding-top: 22px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.8rem;
        }

        @media (min-width: 992px) {
            .floating-nav {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        @media (max-width: 991.98px) {
            .nav-toggle {
                display: flex;
            }

            .nav-links {
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: rgba(255, 255, 255, 0.98);
                border-radius: 24px;
                padding: 14px;
                box-shadow: 0 18px 36px rgba(11, 46, 37, 0.16);
                gap: 4px;
                opacity: 0;
                visibility: hidden;
                transform: translateY(-8px);
                transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
                z-index: 1080;
            }

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

            .nav-links a,
            .floating-nav.scrolled .nav-links a {
                color: var(--text);
                padding: 0.8rem 1rem;
                border-radius: var(--radius-md);
                font-size: 1rem;
            }

            .nav-links a:hover,
            .floating-nav.scrolled .nav-links a:hover {
                color: var(--brand);
                background: rgba(14, 107, 74, 0.08);
            }

            .floating-nav.scrolled .nav-btn,
            .nav-btn {
                display: none;
            }
        }

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

            .hero {
                min-height: 0;
                padding-top: 116px;
                padding-bottom: 0;
            }

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

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

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

            .trust-tags {
                gap: 8px;
            }

            .trust-tags li {
                padding: 0.34rem 0.8rem;
                font-size: 0.78rem;
            }

            .countdown-inner {
                gap: 10px;
            }

            .cd-note {
                width: 100%;
                margin-left: 18px;
            }

            .cd-link {
                margin-left: auto;
            }

            .features-section {
                padding: 64px 0;
            }

            .feature-list li {
                padding: 22px 0;
                gap: 16px;
            }

            .feature-num {
                font-size: 1.2rem;
                min-width: 38px;
            }

            .gallery-section {
                padding: 64px 0;
            }

            .album-wall {
                display: grid;
                grid-template-columns: 1fr;
                grid-auto-rows: auto;
                gap: 16px;
            }

            .album-card,
            .album-card:nth-child(1),
            .album-card:nth-child(2),
            .album-card:nth-child(3),
            .album-card:nth-child(4),
            .album-card:nth-child(5),
            .album-card:nth-child(6) {
                grid-area: auto;
                aspect-ratio: 16 / 10;
                position: relative;
                border-radius: var(--radius-lg);
            }

            .album-card img {
                position: absolute;
                height: 100%;
                width: 100%;
                object-fit: cover;
            }

            .cta-section {
                padding: 64px 0;
            }

            .cta-panel {
                margin-top: 30px;
            }

            .faq-section {
                padding: 60px 0 30px;
            }

            .news-section {
                padding: 64px 0 56px;
            }

            .news-card {
                flex-direction: column;
            }

            .news-media {
                width: 100%;
                min-width: 0;
                height: 190px;
            }

            .news-body {
                border-left: 0;
            }

            .footer {
                padding-top: 52px;
            }

            .footer-bottom {
                flex-direction: column;
            }
        }

        @media (max-width: 575.98px) {
            .container-xl {
                padding-left: 16px;
                padding-right: 16px;
            }

            .floating-nav {
                width: calc(100% - 20px);
                top: 10px;
                padding: 8px 12px;
            }

            .brand {
                font-size: 1rem;
            }

            .hero-title {
                font-size: 2rem;
            }

            .hero-sub {
                font-size: 1rem;
            }

            .cta-panel {
                padding: 22px 18px;
            }

            .news-body {
                padding: 18px 16px;
            }
        }

/* roulang page: article */
:root {
        --brand: #0E6B4A;
        --brand-dark: #0A4F37;
        --brand-deep: #0B2E25;
        --accent: #F0B429;
        --bg: #F6F4EF;
        --surface: #FFFFFF;
        --text: #1D2723;
        --muted: #62706A;
        --border: rgba(20, 45, 37, 0.1);
        --radius-md: 12px;
        --radius-lg: 20px;
        --radius-pill: 999px;
        --shadow-card: 0 8px 20px rgba(11, 46, 37, 0.06);
        --shadow-hover: 0 16px 30px rgba(11, 46, 37, 0.12);
        --bs-primary: var(--brand);
        --bs-body-font-family: "PingFang SC", "Microsoft YaHei UI", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        margin: 0;
        font-family: var(--bs-body-font-family);
        background: var(--bg);
        color: var(--text);
        line-height: 1.7;
        -webkit-font-smoothing: antialiased;
    }
    img {
        max-width: 100%;
        height: auto;
    }
    a {
        color: var(--brand);
        text-decoration: none;
        transition: color 0.2s ease;
    }
    a:hover {
        color: var(--brand-dark);
    }
    .container-xl {
        max-width: 1280px;
        padding-left: 24px;
        padding-right: 24px;
        margin: 0 auto;
    }

    .floating-nav {
        position: fixed;
        top: 16px;
        left: 50%;
        transform: translateX(-50%);
        width: min(1280px, calc(100% - 32px));
        border-radius: var(--radius-pill);
        background: rgba(11, 46, 37, 0.75);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        z-index: 1080;
        transition: background 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
        box-shadow: 0 8px 30px rgba(11, 46, 37, 0.12);
    }
    .floating-nav.scrolled {
        background: rgba(246, 244, 239, 0.92);
        backdrop-filter: blur(18px);
        box-shadow: 0 6px 24px rgba(11, 46, 37, 0.08);
    }
    .floating-nav .nav-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 18px 10px 24px;
        border-radius: var(--radius-pill);
    }
    .floating-nav .brand {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 1.35rem;
        font-weight: 800;
        color: #fff;
        letter-spacing: -0.01em;
        transition: color 0.3s;
    }
    .floating-nav.scrolled .brand {
        color: var(--text);
    }
    .brand .brand-ic {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 34px;
        height: 34px;
        border-radius: 10px;
        background: var(--accent);
        color: var(--brand-deep);
        font-weight: 800;
        font-size: 0.85rem;
        flex-shrink: 0;
    }
    .nav-links {
        display: flex;
        gap: 32px;
        align-items: center;
    }
    .nav-links a {
        font-size: 0.95rem;
        font-weight: 500;
        color: rgba(255, 255, 255, 0.88);
        padding: 6px 2px;
        border-bottom: 2px solid transparent;
        transition: color 0.2s, border-color 0.2s, opacity 0.2s;
        white-space: nowrap;
    }
    .nav-links a:hover {
        color: #fff;
        border-bottom-color: var(--accent);
        opacity: 1;
    }
    .floating-nav.scrolled .nav-links a {
        color: var(--brand-deep);
    }
    .floating-nav.scrolled .nav-links a:hover {
        color: var(--brand);
    }
    .nav-links a.active {
        color: #fff;
        font-weight: 600;
        border-bottom-color: var(--accent);
    }
    .floating-nav.scrolled .nav-links a.active {
        color: var(--brand);
    }
    .nav-btn {
        background: var(--accent);
        color: var(--brand-deep) !important;
        font-weight: 700;
        font-size: 0.9rem;
        border: none;
        border-radius: var(--radius-pill);
        padding: 8px 20px;
        text-decoration: none;
        transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
        white-space: nowrap;
        line-height: 1.5;
    }
    .nav-btn:hover {
        background: #f5c14d;
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(240, 180, 41, 0.3);
    }
    .floating-nav.scrolled .nav-btn {
        background: var(--brand);
        color: #fff !important;
    }
    .floating-nav.scrolled .nav-btn:hover {
        background: var(--brand-dark);
    }
    .nav-toggle {
        display: none;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        background: transparent;
        border: none;
        padding: 10px;
        cursor: pointer;
        border-radius: 8px;
        transition: background 0.2s;
    }
    .nav-toggle:hover {
        background: rgba(240, 180, 41, 0.15);
    }
    .nav-toggle span {
        display: block;
        width: 22px;
        height: 2px;
        background: #fff;
        border-radius: 2px;
        transition: background 0.3s;
    }
    .floating-nav.scrolled .nav-toggle span {
        background: var(--text);
    }
    .nav-toggle[aria-expanded="true"] span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle[aria-expanded="true"] span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    .floating-nav .nav-backdrop {
        display: none;
    }
    @media (max-width: 992px) {
        .floating-nav .nav-backdrop {
            display: block;
            position: fixed;
            inset: 0;
            background: rgba(11, 46, 37, 0.4);
            backdrop-filter: blur(4px);
            border-radius: 0;
            top: 70px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0.3s;
        }
        .floating-nav .nav-backdrop.open {
            opacity: 1;
            visibility: visible;
        }
        .floating-nav {
            border-radius: 24px;
            top: 12px;
        }
        .nav-links {
            display: flex;
            position: fixed;
            top: 12px;
            right: 12px;
            width: 280px;
            max-width: 78vw;
            background: #fff;
            flex-direction: column;
            align-items: flex-start;
            gap: 0;
            border-radius: 20px;
            padding: 56px 12px 16px;
            box-shadow: 0 24px 60px rgba(11, 46, 37, 0.2);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
            z-index: 1090;
            max-height: calc(100vh - 24px);
            overflow-y: auto;
        }
        .nav-links.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .nav-links a {
            width: 100%;
            padding: 14px 16px;
            font-size: 1rem;
            color: var(--text);
            border-bottom: none;
            border-left: 3px solid transparent;
            border-radius: 8px;
        }
        .floating-nav.scrolled .nav-links a {
            color: var(--text) !important;
        }
        .nav-links a:hover {
            border-left-color: var(--brand);
            background: rgba(14, 107, 74, 0.04);
            border-bottom-color: transparent;
            color: var(--brand) !important;
        }
        .nav-links a.active {
            border-left-color: var(--accent);
            background: rgba(240, 180, 41, 0.1);
            color: var(--brand) !important;
            border-bottom-color: transparent;
            font-weight: 600;
        }
        .floating-nav.scrolled .nav-links a.active {
            color: var(--brand) !important;
        }
        .nav-toggle {
            display: flex;
        }
        .floating-nav .nav-btn {
            display: inline-flex;
            margin-left: auto;
            margin-right: 8px;
        }
    }
    @media (max-width: 520px) {
        .floating-nav .brand {
            font-size: 1.1rem;
        }
        .brand .brand-ic {
            width: 30px;
            height: 30px;
        }
        .floating-nav .nav-btn {
            font-size: 0.8rem;
            padding: 7px 14px;
        }
    }

    .article-page-nav-spacer {
        height: 88px;
    }

    .crumb-wrap {
        background: var(--bg);
        border-bottom: 1px solid rgba(20, 45, 37, 0.06);
        padding: 40px 0 0;
    }
    .crumb-inner {
        background: #fff;
        border-radius: var(--radius-md);
        padding: 10px 20px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        font-size: 0.9rem;
        box-shadow: 0 2px 8px rgba(11, 46, 37, 0.02);
    }
    .crumb-inner a {
        color: var(--muted);
    }
    .crumb-inner a:hover {
        color: var(--brand);
    }
    .crumb-inner i {
        font-size: 0.7rem;
        margin: 0 10px;
        color: #a5b0aa;
    }
    .crumb-inner span {
        color: var(--text);
        font-weight: 500;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .article-hero {
        background: var(--brand-deep);
        position: relative;
        overflow: hidden;
    }
    .article-hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(100deg, rgba(11, 46, 37, 0.4), rgba(11, 46, 37, 0.1));
        z-index: 1;
    }
    .article-hero-bg {
        position: absolute;
        inset: 0;
        background-size: cover;
        background-position: center;
        opacity: 0.25;
        z-index: 0;
    }
    .article-hero .container-xl {
        position: relative;
        z-index: 2;
        padding-top: 56px;
        padding-bottom: 48px;
    }
    .article-hero-card {
        background: rgba(11, 46, 37, 0.55);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 24px;
        padding: 40px 48px;
        box-shadow: 0 18px 40px rgba(11, 46, 37, 0.2);
        max-width: 1000px;
    }
    .article-hero-card .cate-badge {
        display: inline-flex;
        background: var(--accent);
        color: var(--brand-deep);
        font-weight: 700;
        font-size: 0.85rem;
        padding: 4px 16px;
        border-radius: 100px;
        margin-bottom: 16px;
        letter-spacing: 0.02em;
    }
    .article-hero-card h1 {
        font-size: clamp(1.6rem, 3.6vw, 2.5rem);
        font-weight: 800;
        color: #fff;
        line-height: 1.35;
        margin-bottom: 16px;
        letter-spacing: -0.01em;
    }
    .article-hero-card .meta-row {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 14px 24px;
        color: rgba(255, 255, 255, 0.7);
        font-size: 0.85rem;
    }
    .article-hero-card .meta-row i {
        margin-right: 5px;
        font-size: 0.9rem;
    }
    @media (max-width: 768px) {
        .article-hero-card {
            padding: 28px 24px;
        }
    }

    .article-content-wrap {
        background: var(--bg);
        padding: 44px 0 70px;
    }
    .article-layout {
        display: flex;
        gap: 32px;
        align-items: flex-start;
    }
    .article-main {
        flex: 0 0 calc(100% - 360px);
        max-width: calc(100% - 360px);
        background: rgba(255, 255, 255, 0.45);
        border-radius: 24px;
        padding: 16px;
    }
    .article-main-inner {
        background: #fff;
        border-radius: 18px;
        padding: 48px 56px;
        border: 1px solid var(--border);
        box-shadow: var(--shadow-card);
        min-height: 320px;
    }
    .article-content-body {
        font-size: 1rem;
        line-height: 1.9;
        color: var(--text);
        word-break: break-word;
    }
    .article-content-body p {
        margin-bottom: 1.4em;
    }
    .article-content-body h2,
    .article-content-body h3 {
        margin-top: 1.8em;
        margin-bottom: 0.9em;
        font-weight: 700;
        color: var(--brand-deep);
        border-left: 4px solid var(--brand);
        padding-left: 14px;
    }
    .article-content-body h2 {
        font-size: 1.45rem;
    }
    .article-content-body h3 {
        font-size: 1.2rem;
        border-left-width: 3px;
    }
    .article-content-body img {
        border-radius: 16px;
        max-width: 100%;
        height: auto;
        margin: 24px 0;
    }
    .article-content-body blockquote {
        background: rgba(14, 107, 74, 0.06);
        border-left: 3px solid var(--brand);
        padding: 18px 24px;
        border-radius: 0 14px 14px 0;
        margin: 20px 0;
        color: var(--brand-dark);
        font-size: 0.98rem;
    }
    .article-content-body ul,
    .article-content-body ol {
        padding-left: 1.2em;
        margin-bottom: 1.4em;
    }
    .article-content-body li {
        margin-bottom: 0.5em;
    }
    .article-content-body a {
        color: var(--brand);
        text-decoration: underline;
        text-underline-offset: 3px;
    }
    .article-content-body a:hover {
        color: var(--brand-dark);
    }
    .article-content-body table {
        width: 100%;
        margin: 24px 0;
        border-collapse: collapse;
        font-size: 0.95rem;
        display: block;
        overflow-x: auto;
    }
    .article-content-body table td,
    .article-content-body table th {
        border: 1px solid var(--border);
        padding: 10px 14px;
        text-align: left;
    }
    .article-content-body table th {
        background: var(--bg);
        font-weight: 600;
    }

    .not-found {
        text-align: center;
        padding: 90px 24px 70px;
        background: #fff;
        border-radius: 18px;
        border: 1px solid var(--border);
    }
    .not-found i {
        font-size: 3rem;
        color: #cdd8d1;
        margin-bottom: 8px;
        display: block;
    }
    .not-found h2 {
        font-size: 1.6rem;
        font-weight: 700;
        color: var(--brand-deep);
        margin-bottom: 12px;
    }
    .not-found p {
        color: var(--muted);
        margin-bottom: 22px;
    }
    .not-found .btn {
        background: var(--brand);
        color: #fff;
        border-radius: 100px;
        padding: 10px 26px;
        border: none;
    }
    .not-found .btn:hover {
        background: var(--brand-dark);
        transform: translateY(-2px);
    }

    .article-aside {
        flex: 0 0 330px;
        max-width: 330px;
    }
    .aside-card {
        background: #fff;
        border-radius: var(--radius-lg);
        border: 1px solid var(--border);
        padding: 22px 20px;
        box-shadow: var(--shadow-card);
        margin-bottom: 24px;
        position: sticky;
        top: 104px;
    }
    .aside-title {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--brand-deep);
        margin-bottom: 16px;
        padding-bottom: 10px;
        border-bottom: 2px solid var(--bg);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .aside-title i {
        color: var(--accent);
        font-size: 1rem;
    }
    .aside-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .aside-links li {
        margin-bottom: 6px;
    }
    .aside-links a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 0.92rem;
        font-weight: 500;
        color: var(--text);
        border-radius: 10px;
        padding: 10px 12px;
        transition: all 0.2s;
        gap: 10px;
    }
    .aside-links a i {
        font-size: 0.8rem;
        color: var(--muted);
        opacity: 0;
        transition: opacity 0.2s;
        margin-left: auto;
    }
    .aside-links a:hover {
        background: rgba(14, 107, 74, 0.06);
        color: var(--brand);
        padding-left: 16px;
    }
    .aside-links a:hover i {
        opacity: 1;
        margin-left: auto;
    }
    .aside-cta {
        background: linear-gradient(145deg, var(--brand), var(--brand-dark));
        color: #fff;
        border-radius: var(--radius-lg);
        padding: 26px 24px;
        border: none;
        box-shadow: var(--shadow-card);
        margin-bottom: 24px;
    }
    .aside-cta h3 {
        font-size: 1.2rem;
        font-weight: 700;
        margin-bottom: 10px;
        color: #fff;
    }
    .aside-cta p {
        font-size: 0.9rem;
        color: rgba(255, 255, 255, 0.86);
        margin-bottom: 18px;
        line-height: 1.6;
    }
    .aside-cta a {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: var(--accent);
        color: var(--brand-deep);
        width: 100%;
        justify-content: center;
        font-weight: 700;
        border-radius: 100px;
        padding: 10px 20px;
        font-size: 0.92rem;
        border: none;
        text-align: center;
        transition: all 0.2s;
    }
    .aside-cta a:hover {
        background: #f8ca5a;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        color: var(--brand-deep);
    }
    @media (max-width: 1100px) {
        .article-main {
            flex: 0 0 calc(100% - 330px);
            max-width: calc(100% - 330px);
        }
    }
    @media (max-width: 992px) {
        .article-layout {
            flex-direction: column;
        }
        .article-main {
            flex: 0 0 100%;
            max-width: 100%;
        }
        .article-aside {
            flex: 0 0 100%;
            max-width: 100%;
        }
        .aside-card {
            position: static;
        }
    }
    @media (max-width: 768px) {
        .article-content-wrap {
            padding: 24px 0 40px;
        }
        .article-main {
            padding: 0;
            border-radius: 0;
            background: transparent;
        }
        .article-main-inner {
            padding: 26px 18px;
            border-radius: 18px;
        }
    }

    .article-rec {
        background: #fff;
        border-top: 1px solid rgba(20, 45, 37, 0.04);
        border-bottom: 1px solid rgba(20, 45, 37, 0.04);
        padding: 72px 0;
    }
    .rec-head {
        max-width: 760px;
        margin: 0 auto 36px;
        text-align: center;
    }
    .rec-head h2 {
        font-size: clamp(1.8rem, 3vw, 2.3rem);
        font-weight: 800;
        color: var(--brand-deep);
        letter-spacing: -0.02em;
        margin-bottom: 14px;
        position: relative;
    }
    .rec-head h2::after {
        content: "";
        display: block;
        width: 46px;
        height: 3px;
        border-radius: 6px;
        background: var(--accent);
        margin: 12px auto 0;
    }
    .rec-head p {
        color: var(--muted);
        font-size: 1.05rem;
    }
    .rec-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
        max-width: 900px;
        margin: 0 auto;
    }
    .rec-item {
        background: #fff;
        border-radius: 20px;
        overflow: hidden;
        border: 1px solid var(--border);
        box-shadow: var(--shadow-card);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .rec-item:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-hover);
    }
    .rec-item .rec-thumb {
        height: 230px;
        overflow: hidden;
        background-color: var(--brand-deep);
    }
    .rec-item .rec-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s;
    }
    .rec-item:hover .rec-thumb img {
        transform: scale(1.04);
    }
    .rec-item .rec-body {
        padding: 26px 28px 28px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }
    .rec-item .rec-cate {
        display: inline-block;
        font-size: 0.75rem;
        font-weight: 700;
        color: var(--brand);
        background: rgba(14, 107, 74, 0.08);
        padding: 3px 12px;
        border-radius: 60px;
        margin-bottom: 12px;
        align-self: flex-start;
    }
    .rec-item h3 {
        font-size: 1.15rem;
        line-height: 1.5;
        font-weight: 700;
        color: var(--text);
        margin-bottom: 12px;
        letter-spacing: -0.01em;
        transition: color 0.2s;
    }
    .rec-item:hover h3 {
        color: var(--brand);
    }
    .rec-item p {
        font-size: 0.88rem;
        line-height: 1.65;
        color: var(--muted);
        margin-bottom: 16px;
        flex: 1;
    }
    .rec-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 0.8rem;
    }
    .rec-meta span {
        color: var(--muted);
    }
    .rec-meta i {
        margin-right: 3px;
    }
    .rec-item .read-more {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        font-weight: 600;
        color: var(--brand);
        font-size: 0.88rem;
    }
    .rec-item .read-more i {
        transition: transform 0.2s;
        font-size: 0.9rem;
    }
    .rec-item:hover .read-more i {
        transform: translateX(4px);
    }
    @media (max-width: 768px) {
        .article-rec {
            padding: 56px 0;
        }
        .rec-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .rec-item .rec-thumb {
            height: 200px;
        }
    }
    @media (max-width: 576px) {
        .rec-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }
    }

    .article-cta {
        background: linear-gradient(135deg, var(--brand-deep), var(--brand));
        color: #fff;
        padding: 56px 0;
        text-align: center;
    }
    .article-cta .container-xl {
        max-width: 760px;
    }
    .article-cta h2 {
        color: #fff;
        font-size: clamp(1.6rem, 3vw, 2.2rem);
        font-weight: 800;
        margin-bottom: 14px;
        letter-spacing: -0.01em;
    }
    .article-cta p {
        color: rgba(255, 255, 255, 0.88);
        font-size: 1.05rem;
        margin-bottom: 30px;
    }
    .article-cta .cta-btn {
        display: inline-flex;
        align-items: center;
        background: var(--accent);
        color: var(--brand-deep);
        border-radius: 100px;
        padding: 15px 38px;
        font-size: 1rem;
        font-weight: 700;
        border: none;
        transition: all 0.2s;
        gap: 8px;
    }
    .article-cta .cta-btn:hover {
        background: #fff;
        transform: translateY(-3px);
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
        color: var(--brand);
    }

    .footer {
        background: var(--brand-deep);
        color: rgba(255, 255, 255, 0.72);
        padding: 72px 0 0;
        font-size: 0.92rem;
    }
    .footer .footer-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 1.5rem;
        font-weight: 800;
        color: #fff;
        margin-bottom: 14px;
    }
    .footer .brand-ic {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 12px;
        background: var(--accent);
        color: var(--brand-deep);
        font-weight: 800;
        flex-shrink: 0;
    }
    .footer-desc {
        color: rgba(255, 255, 255, 0.6);
        line-height: 1.8;
        max-width: 340px;
        margin-bottom: 6px;
    }
    .footer-h {
        font-size: 1rem;
        color: #ffffff;
        margin-bottom: 16px;
        font-weight: 700;
    }
    .footer ul {
        list-style: none;
        padding: 0;
    }
    .footer ul li {
        line-height: 2.1;
    }
    .footer ul a {
        color: rgba(255, 255, 255, 0.65);
        text-decoration: none;
        transition: color 0.2s, padding-left 0.2s;
    }
    .footer ul a:hover {
        color: var(--accent);
        padding-left: 5px;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        padding: 22px 0;
        margin-top: 50px;
        display: flex;
        flex-wrap: wrap;
        gap: 10px 24px;
        font-size: 0.85rem;
        color: rgba(255, 255, 255, 0.5);
        position: relative;
        align-items: center;
        justify-content: space-between;
    }
    .footer-bottom span:last-child {
        text-align: right;
    }
    @media (max-width: 768px) {
        .footer {
            padding-top: 48px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 4px;
        }
        .footer-bottom span:last-child {
            text-align: left;
        }
    }

/* roulang page: category1 */
:root {
            --brand: #0E6B4A;
            --brand-dark: #0A4F37;
            --brand-deep: #0B2E25;
            --accent: #F0B429;
            --bg: #F6F4EF;
            --surface: #FFFFFF;
            --text: #1D2723;
            --muted: #62706A;
            --border: rgba(20, 45, 37, 0.1);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-pill: 999px;
            --line: 1.8;
            --shadow-card: 0 8px 20px rgba(11, 46, 37, 0.06);
            --shadow-card-hover: 0 16px 30px rgba(11, 46, 37, 0.10);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei UI", "Source Han Sans SC", "Noto Sans CJK SC", "Helvetica Neue", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: var(--line);
            overflow-x: hidden;
            --bs-body-font-family: "PingFang SC", "Microsoft YaHei UI", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
            --bs-body-bg: var(--bg);
            --bs-body-color: var(--text);
        }

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

        a {
            color: var(--brand);
            text-decoration: none;
            transition: color .2s ease;
        }

        a:hover {
            color: var(--brand-dark);
        }

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

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

        .section {
            padding-top: 90px;
            padding-bottom: 90px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--brand);
            background: rgba(14, 107, 74, 0.08);
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .section-title {
            font-size: clamp(1.65rem, 3vw, 2.4rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--brand-deep);
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }

        .section-desc {
            color: var(--muted);
            font-size: 16px;
            max-width: 760px;
            margin-bottom: 36px;
        }

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

        .btn-brand,
        .btn-accent {
            border: 0;
            border-radius: var(--radius-pill);
            padding: 12px 30px;
            min-height: 48px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: background .2s ease, box-shadow .2s ease, transform .2s ease;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-brand {
            background: var(--brand);
            color: #fff;
            box-shadow: 0 6px 16px rgba(14, 107, 74, 0.24);
        }

        .btn-brand:hover {
            background: var(--brand-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(14, 107, 74, 0.28);
        }

        .btn-accent {
            background: var(--accent);
            color: #142B22;
        }

        .btn-accent:hover {
            background: #df9f20;
            color: #142B22;
            transform: translateY(-2px);
        }

        .btn-ghost-light {
            border: 1px solid rgba(255, 255, 255, 0.55);
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }

        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, 0.22);
            color: #fff;
        }

        .btn:focus,
        a:focus,
        button:focus,
        .accordion-button:focus,
        .nav-toggle:focus {
            outline: 3px solid rgba(14, 107, 74, .35);
            outline-offset: 2px;
        }

        /* ====== Floating Nav ====== */
        .floating-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: min(1200px, calc(100% - 32px));
            z-index: 1080;
            background: rgba(11, 46, 37, 0.76);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 12px 30px rgba(11, 46, 37, 0.18);
            transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
            padding: 10px 18px;
        }

        .floating-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin: 0 auto;
        }

        .floating-nav .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 21px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
        }

        .floating-nav .brand-ic {
            display: inline-flex;
            width: 34px;
            height: 34px;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--accent);
            color: var(--brand-deep);
            font-weight: 900;
            font-size: 18px;
            line-height: 1;
            box-shadow: 0 4px 10px rgba(240, 180, 41, 0.35);
        }

        .floating-nav .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .floating-nav .nav-links a {
            color: rgba(255, 255, 255, 0.88);
            font-size: 15px;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            transition: background .2s, color .2s;
        }

        .floating-nav .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
        }

        .floating-nav .nav-links a.active {
            background: var(--accent);
            color: #1d3a2e;
            font-weight: 700;
        }

        .floating-nav .nav-btn {
            display: inline-flex;
            min-height: 42px;
            align-items: center;
            padding: 0 22px;
            background: var(--accent);
            color: #2b3d32;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-pill);
            transition: background .2s, transform .2s, color .2s;
        }

        .floating-nav .nav-btn:hover {
            background: #f7c654;
            color: #1c2e26;
            transform: translateY(-2px);
        }

        .floating-nav.scrolled {
            background: rgba(248, 246, 241, 0.94);
            border-color: rgba(20, 45, 37, .1);
            box-shadow: 0 10px 28px rgba(11, 46, 37, 0.12);
        }

        .floating-nav.scrolled .brand {
            color: var(--brand-deep);
        }

        .floating-nav.scrolled .nav-links a {
            color: var(--text);
        }

        .floating-nav.scrolled .nav-links a:hover {
            background: rgba(14, 107, 74, .08);
            color: var(--brand-dark);
        }

        .floating-nav.scrolled .nav-links a.active {
            background: var(--brand);
            color: #fff;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 0;
            width: 44px;
            height: 44px;
            padding: 10px;
            border-radius: 10px;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            height: 2px;
            background: #fff;
            border-radius: 4px;
            transition: all .3s ease;
        }

        .nav-toggle.open span:nth-child(1) {
            transform: rotate(45deg) translateY(7px);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.open span:nth-child(3) {
            transform: rotate(-45deg) translateY(-7px);
        }

        .floating-nav.scrolled .nav-toggle span {
            background: var(--brand-deep);
        }

        /* ====== Page Header ====== */
        .page-header {
            position: relative;
            background: linear-gradient(105deg, rgba(11, 46, 37, 0.92) 0%, rgba(10, 79, 55, 0.72) 52%, rgba(14, 107, 74, 0.42) 100%);
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 140px 0 70px;
            min-height: 360px;
            display: flex;
            align-items: flex-end;
        }

        .page-header.bg-guide {
            background-image: linear-gradient(108deg, rgba(11, 46, 37, 0.90), rgba(10, 79, 55, 0.72), rgba(14, 107, 74, 0.35)), url('/assets/images/backpic/back-2.webp');
        }

        .page-header .breadcrumb {
            --bs-breadcrumb-divider-color: rgba(255, 255, 255, 0.7);
            --bs-breadcrumb-divider: '>';
            margin-bottom: 14px;
            font-size: 14px;
        }

        .page-header .breadcrumb a {
            color: rgba(255, 255, 255, 0.78);
        }

        .page-header .breadcrumb a:hover {
            color: #fff;
        }

        .page-header .breadcrumb-item.active {
            color: rgba(255, 255, 255, 0.95);
        }

        .page-header h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            line-height: 1.2;
        }

        .page-header .page-intro {
            font-size: clamp(15px, 2vw, 18px);
            max-width: 780px;
            color: rgba(255, 255, 255, 0.90);
            margin-bottom: 10px;
            line-height: 1.8;
        }

        .guest-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }

        .guest-meta .meta-pill {
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.16);
            color: #fff;
            font-size: 13px;
            line-height: 1;
            padding: 7px 14px;
            border-radius: var(--radius-pill);
        }

        /* ====== Guide Layout ====== */
        .guide-wrap {
            display: grid;
            grid-template-columns: 280px minmax(0, 1fr);
            gap: 56px;
            align-items: start;
        }

        .guide-toc {
            position: sticky;
            top: 110px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 16px;
            box-shadow: var(--shadow-card);
        }

        .guide-toc .toc-title {
            font-weight: 800;
            color: var(--brand-deep);
            font-size: 16px;
            padding: 0 12px 14px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 12px;
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .guide-toc .toc-title i {
            font-style: normal;
            font-size: 13px;
            color: var(--accent);
        }

        .guide-toc ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .guide-toc li a {
            display: flex;
            gap: 12px;
            align-items: center;
            padding: 11px 12px;
            border-radius: 12px;
            color: var(--text);
            font-size: 15px;
            font-weight: 500;
            transition: all .2s ease;
            border-left: 3px solid transparent;
        }

        .guide-toc li a span {
            color: var(--accent);
            font-weight: 800;
            font-style: normal;
            min-width: 20px;
        }

        .guide-toc li a:hover,
        .guide-toc li a.active {
            background: rgba(14, 107, 74, 0.07);
            color: var(--brand);
            border-left-color: var(--brand);
        }

        /* ====== Guide Flow ====== */
        .guide-flow {
            min-width: 0;
        }

        .guide-section {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 36px;
            margin-bottom: 28px;
            scroll-margin-top: 100px;
        }

        .guide-section .guide-head {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 22px;
        }

        .guide-section .guide-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 46px;
            height: 46px;
            background: rgba(14, 107, 74, 0.09);
            border-radius: 14px;
            color: var(--brand);
            font-size: 20px;
            font-weight: 800;
            font-family: Georgia, "Times New Roman", serif;
            font-style: normal;
        }

        .guide-section .guide-head h2 {
            margin: 0;
            font-size: clamp(1.25rem, 2.4vw, 1.65rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--brand-deep);
            line-height: 1.4;
        }

        .guide-section h3.sub-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--brand-dark);
            margin: 26px 0 12px;
            padding-left: 14px;
            border-left: 4px solid var(--brand);
        }

        .guide-section p.paragraph {
            color: #38453f;
            font-size: 15.5px;
            line-height: 1.9;
            margin-bottom: 16px;
        }

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

        .entry-card-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 22px;
        }

        .entry-card {
            display: flex;
            gap: 14px;
            border: 1px solid rgba(14, 107, 74, 0.14);
            background: linear-gradient(145deg, rgba(14, 107, 74, 0.04), #fff);
            border-radius: 16px;
            padding: 20px;
            transition: box-shadow .2s ease, transform .2s ease;
        }

        .entry-card:hover {
            box-shadow: 0 12px 24px rgba(11, 46, 37, 0.08);
            transform: translateY(-2px);
        }

        .entry-card .entry-ic {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 16px;
            background: var(--brand);
            color: #fff;
            font-size: 18px;
            flex: 0 0 44px;
        }

        .entry-card .entry-ic.amber {
            background: rgba(240, 180, 41, 0.16);
            color: #a9780a;
        }

        .entry-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--brand-deep);
            margin-bottom: 6px;
            letter-spacing: 0;
        }

        .entry-card p {
            margin: 0;
            font-size: 13px;
            line-height: 1.7;
            color: var(--muted);
        }

        .steps-row {
            counter-reset: step;
        }

        .step-item {
            position: relative;
            display: grid;
            grid-template-columns: 70px minmax(0, 1fr);
            gap: 22px;
            padding: 20px 0;
            border-bottom: 1px dashed rgba(20, 45, 37, 0.12);
        }

        .step-item:last-child {
            border-bottom: 0;
        }

        .step-item .step-no {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--brand);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            box-shadow: 0 5px 12px rgba(14, 107, 74, 0.2);
        }

        .step-item .step-title {
            font-weight: 700;
            color: var(--brand-deep);
            font-size: 16px;
            margin-bottom: 6px;
        }

        .step-item .step-desc {
            color: var(--muted);
            font-size: 14.5px;
            line-height: 1.8;
        }

        .overflow-list .status-row {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 4px;
            border-bottom: 1px solid rgba(20, 45, 37, 0.1);
            font-size: 15px;
        }

        .overflow-list .status-row:last-child {
            border-bottom: 0;
        }

        .overflow-list .status-row strong {
            color: var(--brand-deep);
            font-weight: 700;
        }

        .overflow-list .status-row span.badge-green {
            background: rgba(14, 107, 74, 0.1);
            color: var(--brand);
            border-radius: var(--radius-pill);
            white-space: nowrap;
            padding: 3px 12px;
            font-size: 13px;
            font-weight: 700;
        }

        .media-compare {
            display: grid;
            grid-template-columns: 0.95fr 1.05fr;
            align-items: center;
            gap: 30px;
            border: 1px solid var(--border);
            background: var(--bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin: 26px 0;
        }

        .media-compare .media-img {
            height: 100%;
            min-height: 300px;
        }

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

        .media-compare .media-body {
            padding: 28px;
        }

        .media-compare .media-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--brand-deep);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .media-compare .media-body p {
            font-size: 14.5px;
            line-height: 1.85;
            color: #3e4a45;
            margin-bottom: 14px;
        }

        .media-compare .tag-access {
            display: inline-flex;
            background: var(--accent);
            color: #253126;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }

        .notice-bar {
            display: flex;
            gap: 12px;
            background: linear-gradient(90deg, rgba(14, 107, 74, 0.08), rgba(14, 107, 74, 0.02));
            border: 1px solid rgba(14, 107, 74, .16);
            border-radius: 16px;
            padding: 16px 18px;
            margin: 18px 0;
            font-size: 14.5px;
            color: #2e3f39;
        }

        .notice-bar .notice-ic {
            color: var(--accent);
            font-weight: 800;
            flex: 0 0 auto;
            font-size: 16px;
        }

        /* ====== Checklist ====== */
        .check-list {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .check-list li {
            background: #fafaf7;
            border: 1px solid rgba(14, 107, 74, 0.1);
            border-radius: 14px;
            padding: 13px 16px 13px 14px;
            display: flex;
            gap: 10px;
            font-size: 14px;
            line-height: 1.7;
            color: #33413b;
        }

        .check-list li::before {
            content: "✓";
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: rgba(14, 107, 74, 0.12);
            color: var(--brand);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 12px;
            flex: 0 0 20px;
            margin-top: 4px;
        }

        /* ====== Info Graphic / Feature ====== */
        .tip-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
            margin: 30px 0 10px;
        }

        .tip-card {
            background: var(--bg);
            border-radius: 16px;
            border: 1px solid var(--border);
            padding: 22px;
            transition: transform .2s ease, box-shadow .2s ease;
        }

        .tip-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .tip-card .tip-cn {
            display: flex;
            width: 38px;
            height: 38px;
            background: rgba(240, 180, 41, 0.16);
            color: #a8780f;
            border-radius: 12px;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .tip-card h3 {
            font-size: 15px;
            color: var(--brand-deep);
            font-weight: 700;
            margin-bottom: 8px;
        }

        .tip-card p {
            font-size: 13px;
            line-height: 1.75;
            color: var(--muted);
            margin: 0;
        }

        .dark-panel {
            background: linear-gradient(145deg, #0b2e25, #0a4f37);
            border-radius: 24px;
            padding: 44px;
            color: #fff;
            position: relative;
            overflow: hidden;
            margin-bottom: 30px;
        }

        .dark-panel::after {
            content: "";
            position: absolute;
            right: -40px;
            top: -60px;
            width: 230px;
            height: 230px;
            background: rgba(240, 180, 41, 0.1);
            border-radius: 50%;
        }

        .dark-panel h2 {
            font-size: clamp(1.4rem, 2.6vw, 1.9rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .dark-panel p {
            color: rgba(255, 255, 255, 0.82);
            max-width: 720px;
            margin-bottom: 20px;
        }

        .dark-panel .light-text {
            color: rgba(255, 255, 255, 0.85);
        }

        .dark-panel .list-inline-mini {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 22px 0 0;
            padding: 0;
        }

        .dark-panel .list-inline-mini li {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-pill);
            padding: 8px 17px;
            font-size: 13px;
            line-height: 1;
        }

        /* ====== FAQ ====== */
        .faq-panel {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            padding: 40px;
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion {
            --bs-accordion-border-color: var(--border);
            --bs-accordion-btn-bg: #fff;
            --bs-accordion-bg: #fff;
            --bs-accordion-active-bg: #fff;
            --bs-accordion-active-color: var(--brand);
            --bs-accordion-btn-focus-border-color: transparent;
            --bs-accordion-btn-focus-box-shadow: none;
        }

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

        .accordion-item:first-child {
            border-top: 0;
        }

        .accordion-button {
            border-radius: 0 !important;
            padding: 22px 6px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            background: transparent;
            box-shadow: none !important;
            text-align: left;
            line-height: 1.55;
        }

        .accordion-button:not(.collapsed) {
            background: transparent;
            color: var(--brand);
            box-shadow: none;
            border-left: 4px solid var(--brand);
        }

        .accordion-button::after {
            background-size: 16px;
            opacity: 0.6;
        }

        .accordion-body {
            padding: 4px 20px 22px 10px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.85;
        }

        /* ====== CTA block ====== */
        .cta-band {
            background: var(--brand);
            background-image: linear-gradient(130deg, rgba(11, 46, 37, 0.35), rgba(14, 107, 74, 0.05)), url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center 60%;
            color: #fff;
            border-radius: 24px;
            padding: 56px 48px;
            margin: 50px auto 90px;
            position: relative;
            overflow: hidden;
        }

        .cta-band .cta-title {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }

        .cta-band .cta-text {
            color: rgba(255, 255, 255, 0.86);
            font-size: 16px;
            max-width: 650px;
            line-height: 1.8;
            margin-bottom: 26px;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .btn-white-cta {
            background: #fff;
            color: var(--brand-dark);
            border-radius: var(--radius-pill);
            font-weight: 700;
            min-height: 48px;
            padding: 0 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 0;
            transition: all .2s ease;
        }

        .btn-white-cta:hover {
            background: var(--accent);
            color: var(--brand-deep);
            transform: translateY(-2px);
        }

        /* ====== Footer ====== */
        .footer {
            background: var(--brand-deep);
            color: rgba(255, 255, 255, 0.72);
            padding: 70px 0 30px;
        }

        .footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer .brand-ic {
            width: 34px;
            height: 34px;
            background: var(--accent);
            color: var(--brand-deep);
            font-weight: 900;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.65);
            max-width: 340px;
            margin-top: 10px;
        }

        .footer-h {
            font-size: 15px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 18px;
        }

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

        .footer ul a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: color .2s, padding-left .2s;
            display: inline-block;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 48px;
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.46);
        }

        .footer-bottom span.brand-text {
            color: rgba(255, 255, 255, 0.6);
        }

        /* ====== Responsive ====== */
        @media (max-width: 1200px) {
            .container-xl {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        @media (max-width: 991.98px) {
            .section {
                padding-top: 60px;
                padding-bottom: 60px;
            }

            .floating-nav .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                background: rgba(248, 246, 241, 0.98);
                border-radius: 20px;
                padding: 12px;
                box-shadow: 0 18px 40px rgba(11, 46, 37, 0.16);
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .floating-nav .nav-links.open {
                display: flex;
            }

            .floating-nav .nav-links a {
                color: var(--text);
                padding: 14px 18px;
                font-size: 16px;
                border-radius: 12px;
            }

            .floating-nav .nav-links a:hover {
                background: rgba(14, 107, 74, 0.07);
            }

            .floating-nav .nav-links a.active {
                background: var(--brand);
                color: #fff;
            }

            .nav-toggle {
                display: flex;
            }

            .floating-nav .nav-btn {
                margin-right: 4px;
                padding: 0 16px;
                min-height: 38px;
                font-size: 14px;
            }

            .guide-wrap {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .guide-toc {
                position: static;
                width: 100%;
            }

            .guide-toc ul {
                display: flex;
                flex-wrap: wrap;
                gap: 6px;
            }

            .guide-toc li {
                flex: 0 0 auto;
            }

            .guide-toc li a {
                padding: 9px 16px;
                border-left: 0;
                border-radius: var(--radius-pill);
                background: rgba(14, 107, 74, 0.05);
                border: 1px solid transparent;
            }

            .guide-toc li a span {
                min-width: auto;
                margin-right: 0;
            }

            .guide-toc li a.active {
                border-left: 0;
                border-color: rgba(14, 107, 74, 0.2);
            }

            .guide-toc .toc-title {
                padding-bottom: 10px;
                margin-bottom: 10px;
            }

            .media-compare {
                grid-template-columns: 1fr;
            }

            .media-compare .media-img {
                min-height: 200px;
            }

            .entry-card-grid,
            .tip-grid {
                grid-template-columns: 1fr 1fr;
            }

            .dark-panel {
                padding: 34px 28px;
            }

            .cta-band {
                padding: 38px 30px;
            }
        }

        @media (max-width: 767.98px) {
            .page-header {
                min-height: 300px;
                padding: 110px 0 44px;
            }

            .entry-card-grid,
            .check-list,
            .tip-grid {
                grid-template-columns: 1fr;
            }

            .guide-section {
                padding: 24px 20px;
            }

            .faq-panel {
                padding: 24px 18px;
            }

            .step-item {
                grid-template-columns: 56px 1fr;
                gap: 14px;
            }

            .step-item .step-no {
                width: 44px;
                height: 44px;
            }

            .cta-band .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-buttons a {
                width: 100%;
            }
        }

        @media (max-width: 575.98px) {
            .container-xl {
                padding-left: 16px;
                padding-right: 16px;
            }

            .floating-nav {
                top: 10px;
                width: calc(100% - 20px);
                padding: 8px 12px;
                border-radius: 20px;
            }

            .floating-nav .brand {
                font-size: 18px;
            }

            .floating-nav .brand-ic {
                width: 30px;
                height: 30px;
                font-size: 16px;
            }

            .floating-nav .nav-btn {
                display: none;
            }

            .page-header h1 {
                font-size: 1.8rem;
            }

            .guide-section .guide-head {
                align-items: flex-start;
            }

            .dark-panel {
                border-radius: 18px;
                padding: 26px 20px;
            }

            .dark-panel::after {
                width: 120px;
                height: 120px;
            }

            .cta-band {
                padding: 32px 22px;
                border-radius: 18px;
                margin-bottom: 60px;
            }

            .media-compare .media-body {
                padding: 20px;
            }

            .overflow-list .status-row {
                flex-direction: column;
                gap: 6px;
                padding: 14px;
                background: #fafaf7;
                border-radius: 12px;
                margin-bottom: 8px;
            }
        }

        .accordion-button:not(.collapsed)::after {
            filter: brightness(0) saturate(100%) invert(45%) sepia(70%) saturate(490%) hue-rotate(110deg) brightness(92%) contrast(90%);
        }

/* roulang page: category2 */
/* ============ Design Tokens ============ */
        :root {
            --brand: #0E6B4A;
            --brand-dark: #0A4F37;
            --brand-deep: #0B2E25;
            --accent: #F0B429;
            --bg: #F6F4EF;
            --surface: #ffffff;
            --text: #1D2723;
            --muted: #62706A;
            --border: rgba(20, 45, 37, 0.1);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-pill: 999px;
            --bs-primary: var(--brand);
            --bs-body-bg: var(--bg);
            --bs-body-font-family: "PingFang SC", "Microsoft YaHei UI", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
            --shadow-card: 0 8px 20px rgba(11, 46, 37, 0.06);
            --shadow-hover: 0 16px 30px rgba(11, 46, 37, 0.1);
        }

        /* ============ Reset ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            -webkit-text-size-adjust: 100%;
            scroll-padding-top: 100px;
        }
        body {
            background-color: var(--bg) !important;
            color: var(--text) !important;
            font-family: var(--bs-body-font-family) !important;
            font-size: 16px;
            line-height: 1.8;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--brand);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }
        a:hover {
            color: var(--brand-dark);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
        }
        .container-xl {
            max-width: 1200px;
        }
        section {
            scroll-margin-top: 90px;
        }

        /* ============ Buttons ============ */
        .btn {
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 16px;
            line-height: 1.5;
            padding: 12px 32px;
            border: 1px solid transparent;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 48px;
        }
        .btn:focus,
        .btn:focus-visible {
            outline: 3px solid rgba(14, 107, 74, 0.35) !important;
            box-shadow: none !important;
        }
        .btn-primary {
            background-color: var(--brand);
            border-color: var(--brand);
            color: #fff;
        }
        .btn-primary:hover,
        .btn-primary:active {
            background-color: var(--brand-dark);
            border-color: var(--brand-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(11, 46, 37, 0.16);
        }
        .btn-accent {
            background-color: var(--accent);
            border-color: var(--accent);
            color: #2C240D;
        }
        .btn-accent:hover,
        .btn-accent:active {
            background-color: #d89f1f;
            border-color: #d89f1f;
            color: #1D2723;
            transform: translateY(-2px);
        }
        .btn-light {
            background-color: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
            backdrop-filter: blur(4px);
        }
        .btn-light:hover {
            background-color: rgba(255, 255, 255, 0.22);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-brand {
            background: transparent;
            border: 1px solid var(--brand);
            color: var(--brand);
        }
        .btn-outline-brand:hover {
            background-color: var(--brand);
            color: #fff;
            border-color: var(--brand);
        }
        .btn-outline-white {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-outline-white:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* ============ Floating Nav ============ */
        .floating-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: min(1200px, calc(100% - 32px));
            border-radius: var(--radius-pill);
            z-index: 1080;
            background: rgba(11, 46, 37, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }
        .floating-nav.scrolled {
            background: rgba(246, 244, 239, 0.94);
            border-color: var(--border);
            box-shadow: 0 10px 30px rgba(11, 46, 37, 0.1);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 10px 16px 10px 22px;
            min-height: 64px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.01em;
            transition: color 0.3s ease;
        }
        .brand:hover {
            color: #fff;
        }
        .brand-ic {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--accent);
            color: var(--brand-deep);
            font-size: 18px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
        }
        .scrolled .brand,
        .scrolled .brand:hover {
            color: var(--brand-deep);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto;
        }
        .nav-links a {
            color: rgba(255, 255, 255, 0.86);
            font-weight: 500;
            font-size: 15px;
            line-height: 1.4;
            padding: 9px 18px;
            border-radius: var(--radius-pill);
            transition: background 0.2s ease, color 0.2s ease;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
        }
        .nav-links a.active {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
            font-weight: 700;
        }
        .scrolled .nav-links a {
            color: var(--text);
        }
        .scrolled .nav-links a:hover {
            background: rgba(14, 107, 74, 0.08);
            color: var(--brand-dark);
        }
        .scrolled .nav-links a.active {
            background: rgba(14, 107, 74, 0.12);
            color: var(--brand-dark);
        }
        .nav-btn {
            background: var(--accent);
            color: #2C240D;
            border-radius: var(--radius-pill);
            padding: 9px 22px;
            font-size: 15px;
            font-weight: 700;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }
        .nav-btn:hover {
            background: #ffc94d;
            color: var(--brand-deep);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(240, 180, 41, 0.24);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            background: transparent;
            border: 0;
            padding: 8px;
            border-radius: 50%;
            cursor: pointer;
            transition: background 0.2s ease;
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            border-radius: 4px;
            background: #fff;
            transition: background 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
        }
        .scrolled .nav-toggle span {
            background: var(--brand-deep);
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ============ Shared Footer ============ */
        .footer {
            background-color: var(--brand-deep);
            color: rgba(255, 255, 255, 0.72);
            padding: 72px 0 30px;
            margin-top: 0;
        }
        .footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.8;
            max-width: 320px;
            margin-bottom: 28px;
        }
        .footer h4.footer-h {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer h4.footer-h::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            border-radius: 4px;
            background: var(--accent);
        }
        .footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer ul li + li {
            margin-top: 12px;
        }
        .footer ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: all 0.2s ease;
        }
        .footer ul a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 48px;
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ============ Page Header ==== */
        .security-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center center;
            background-color: #08251f;
            padding: 170px 0 90px;
            min-height: 440px;
            display: flex;
            align-items: center;
            overflow: hidden;
            z-index: 1;
        }
        .security-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11, 46, 37, 0.9) 0%, rgba(11, 46, 37, 0.68) 50%, rgba(11, 46, 37, 0.22) 100%);
            z-index: -1;
        }
        .security-hero .breadcrumb-nav {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 40px;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .security-hero .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.75);
            border-bottom: 1px solid rgba(255, 255, 255, 0.3);
            transition: color 0.2s ease, border-color 0.2s ease;
        }
        .security-hero .breadcrumb-nav a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .security-hero .breadcrumb-nav .sep {
            opacity: 0.5;
        }
        .security-hero .breadcrumb-nav .current {
            color: rgba(255, 255, 255, 0.95);
        }
        .security-hero h1 {
            color: #fff;
            font-size: clamp(2rem, 5vw, 3.4rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            max-width: 600px;
        }
        .security-hero h1 .brand-highlight {
            color: var(--accent);
        }
        .security-hero .hero-lead {
            color: rgba(255, 255, 255, 0.86);
            font-size: 17px;
            line-height: 1.9;
            max-width: 560px;
            margin-bottom: 0;
        }
        .security-hero .hero-badges {
            margin-top: 30px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .topic-chip {
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, 0.1);
            padding: 6px 16px;
            color: rgba(255, 255, 255, 0.95);
            font-size: 13px;
            backdrop-filter: blur(6px);
            transition: all 0.2s ease;
        }
        .topic-chip:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: #fff;
            color: #fff;
        }

        /* ============ Intro / Section ============ */
        .content-section {
            padding: 90px 0;
        }
        .content-section.bg-warm {
            background-color: var(--bg);
        }
        .content-section.bg-white {
            background-color: var(--surface);
        }
        .content-section.bg-deep {
            background-color: var(--brand-deep);
            color: rgba(255, 255, 255, 0.82);
        }
        .section-head {
            margin-bottom: 50px;
            max-width: 780px;
        }
        .section-eyebrow {
            color: var(--brand);
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            display: inline-block;
            background: rgba(14, 107, 74, 0.1);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }
        .section-head h2,
        .section-title {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.015em;
            color: var(--text);
            margin-top: 0;
            margin-bottom: 14px;
        }
        .section-head .lead {
            color: var(--muted);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* intro overview */
        .security-intro-wrap {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 56px;
            align-items: center;
        }
        .intro-main p {
            color: #44504B;
            font-size: 16px;
            line-height: 1.9;
            margin-bottom: 18px;
        }
        .intro-cards {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .intro-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 20px 22px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .intro-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .intro-card .ic-box {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: rgba(14, 107, 74, 0.09);
            color: var(--brand);
            font-size: 18px;
            flex: 0 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
        }
        .intro-card .ic-box.accent {
            background: rgba(240, 180, 41, 0.14);
            color: #b57e00;
        }
        .intro-card .gd-txt strong {
            display: block;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 2px;
            color: var(--text);
        }
        .intro-card .gd-txt span {
            display: block;
            font-size: 13px;
            color: var(--muted);
            line-height: 1.5;
        }

        /* ============ Security Ability Table ============ */
        .ability-section {
            background-color: var(--surface);
        }
        .ability-table-wrap {
            margin-top: 10px;
        }
        .ability-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .ability-table thead th {
            background: var(--brand-deep);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            line-height: 1.5;
            padding: 18px 20px;
            text-align: left;
            white-space: nowrap;
        }
        .ability-table tbody td {
            padding: 20px;
            font-size: 15px;
            line-height: 1.8;
            border-top: 1px solid rgba(20, 45, 37, 0.08);
            vertical-align: top;
            background: #fff;
            color: var(--text);
        }
        .ability-table tbody tr:first-child td {
            border-top: 0;
        }
        .ability-table tbody tr:last-child td:first-child {
            border-bottom-left-radius: var(--radius-lg);
        }
        .ability-table tbody tr:last-child td:last-child {
            border-bottom-right-radius: var(--radius-lg);
        }
        .ability-table tbody td:first-child {
            font-weight: 700;
            color: var(--brand-dark);
            white-space: nowrap;
        }
        .ability-table tbody tr:hover td {
            background-color: rgba(14, 107, 74, 0.035);
        }
        .ability-extra-note {
            background: rgba(14, 107, 74, 0.06);
            border-left: 4px solid var(--brand);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 18px 22px;
            margin-top: 26px;
            font-size: 14px;
            color: #2F3D37;
            line-height: 1.8;
        }

        /* ============ Risk Alert 深色 ============ */
        .risk-section {
            background: linear-gradient(135deg, #0B2E25 0%, #0A4F37 100%);
            color: rgba(255, 255, 255, 0.86);
            padding: 90px 0;
        }
        .risk-section .section-eyebrow {
            background: rgba(240, 180, 41, 0.16);
            color: var(--accent);
        }
        .risk-section .section-head h2,
        .risk-section .section-title {
            color: #fff;
        }
        .risk-section .section-head .lead {
            color: rgba(255, 255, 255, 0.7);
        }
        .risk-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .risk-card {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            color: rgba(255, 255, 255, 0.86);
            transition: all 0.25s ease;
        }
        .risk-card:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.34);
            transform: translateY(-4px);
        }
        .risk-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .risk-num::after {
            content: "";
            height: 1px;
            flex: 1;
            background: rgba(255, 255, 255, 0.2);
        }
        .risk-card h3 {
            font-size: 17px;
            color: #fff;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .risk-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin: 0;
        }
        .risk-card .suggest {
            display: block;
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 12px 14px;
            font-size: 13px;
            line-height: 1.65;
            color: #fff;
        }
        .risk-card .suggest::before {
            content: "建议做法";
            display: block;
            font-size: 11px;
            color: var(--accent);
            letter-spacing: 0.08em;
            font-weight: 700;
            margin-bottom: 4px;
        }

        /* ============ Safe Flow ============ */
        .flow-section {
            background-color: var(--bg);
        }
        .flow-grid {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 48px;
            align-items: center;
        }
        .flow-image-wrap {
            position: relative;
        }
        .flow-image-wrap img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: 0 18px 40px rgba(11, 46, 37, 0.2);
        }
        .flow-image-wrap .floating-tag {
            position: absolute;
            left: -6px;
            bottom: -12px;
            background: var(--accent);
            color: var(--brand-deep);
            padding: 8px 18px;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 700;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.16);
        }
        .step-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .step-list li {
            display: flex;
            gap: 18px;
            padding: 22px 0;
            border-bottom: 1px dashed rgba(20, 45, 37, 0.15);
        }
        .step-list li:first-child {
            padding-top: 0;
        }
        .step-list li:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }
        .step-num {
            width: 42px;
            min-height: 42px;
            border-radius: 50%;
            background: var(--brand-deep);
            color: #fff;
            flex: 0 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 17px;
        }
        .step-list h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin: 2px 0 6px;
        }
        .step-list p {
            margin: 0;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
        }

        /* ============ Checklist Action ============ */
        .audit-section {
            background-color: var(--surface);
            padding: 90px 0;
        }
        .audit-inline {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 30px;
        }
        .checklist-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .check-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            transition: all 0.2s ease;
        }
        .check-item:hover {
            background: rgba(14, 107, 74, 0.04);
            border-color: rgba(14, 107, 74, 0.24);
        }
        .check-item .box {
            width: 30px;
            height: 30px;
            flex: 0 0 auto;
            border-radius: 10px;
            border: 2px solid var(--brand);
            background: var(--surface);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 3px;
        }
        .check-item .box svg {
            width: 15px;
            height: 15px;
            fill: none;
            stroke: var(--brand);
            stroke-width: 3.4;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .check-item p {
            margin: 0;
            font-size: 15px;
            line-height: 1.8;
            color: #35433D;
            font-weight: 500;
        }
        .audit-tip {
            background: rgba(240, 180, 41, 0.13);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 16px 22px;
            font-size: 14px;
            line-height: 1.8;
            color: #5c4c1d;
            max-width: 860px;
            margin-top: 34px;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background-color: var(--bg);
        }
        .faq-section .faq-inner {
            max-width: 860px;
            margin: 0 auto;
        }
        .accordion {
            --bs-accordion-border-color: var(--border);
            --bs-accordion-border-radius: var(--radius-md);
            --bs-accordion-inner-border-radius: var(--radius-md);
            --bs-accordion-bg: var(--surface);
            --bs-accordion-body-color: var(--text);
            --bs-accordion-active-bg: transparent;
            --bs-accordion-active-color: var(--brand-dark);
            --bs-accordion-btn-color: var(--text);
            --bs-accordion-btn-padding-y: 22px;
            --bs-accordion-btn-padding-x: 24px;
        }
        .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            box-shadow: 0 4px 12px rgba(11, 46, 37, 0.04);
            overflow: hidden;
        }
        .accordion-item:last-of-type {
            margin-bottom: 0;
        }
        .accordion-header {
            margin-bottom: 0;
        }
        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: var(--surface);
            cursor: pointer;
            transition: color 0.2s ease;
            outline: none !important;
            box-shadow: none !important;
            position: relative;
            border-radius: var(--radius-md) !important;
        }
        .accordion-button:focus {
            box-shadow: none !important;
            outline: 3px solid rgba(14, 107, 74, 0.2) !important;
            outline-offset: -3px;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(14, 107, 74, 0.05);
            color: var(--brand-dark);
            border-left: 4px solid var(--brand);
            border-radius: var(--radius-md) calc(var(--radius-md) - 2px) calc(var(--radius-md) - 2px) var(--radius-md) !important;
        }
        .accordion-button::after {
            background-size: 16px 16px;
            filter: brightness(0) saturate(100%) invert(36%) sepia(45%) saturate(568%) hue-rotate(118deg) brightness(92%) contrast(90%);
        }
        .accordion-body {
            padding: 10px 24px 24px;
            color: #4A5751;
            font-size: 15px;
            line-height: 1.9;
        }

        /* ============ CTA ============ */
        .cta-sec {
            background-image: linear-gradient(90deg, rgba(11, 46, 37, 0.96) 0%, rgba(11, 46, 37, 0.76) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 80px 0;
            color: #fff;
            border-radius: 0;
        }
        .cta-content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
        }
        .cta-copy {
            max-width: 650px;
        }
        .cta-copy h2 {
            color: #fff;
            font-size: clamp(1.8rem, 2.8vw, 2.4rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }
        .cta-copy p {
            color: rgba(255, 255, 255, 0.76);
            font-size: 15px;
            line-height: 1.85;
            margin: 0;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        /* ============ Media Queries ============ */
        @media (max-width: 1200px) {
            .risk-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-section {
                padding: 78px 0;
            }
        }
        @media (max-width: 992px) {
            .floating-nav {
                top: 10px;
                width: calc(100% - 20px);
            }
            .nav-links {
                display: none;
            }
            .nav-links.nav-open {
                display: flex;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                background: var(--brand-deep);
                border-radius: 24px;
                flex-direction: column;
                gap: 0;
                padding: 12px;
                box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
            }
            .nav-links.nav-open a {
                display: block;
                width: 100%;
                padding: 14px 18px;
                border-radius: 18px;
                color: #fff;
                font-size: 16px;
                min-height: 48px;
                display: flex;
                align-items: center;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-btn {
                display: none;
            }
            .nav-inner {
                padding: 8px 10px 8px 14px;
            }
            .security-hero {
                padding-top: 140px;
                padding-bottom: 60px;
                min-height: 380px;
            }
            .security-intro-wrap {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .flow-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .flow-image-wrap {
                max-width: 560px;
            }
            .ability-table thead {
                display: none;
            }
            .ability-table,
            .ability-table tbody,
            .ability-table tr,
            .ability-table td {
                display: block;
                width: 100%;
            }
            .ability-table {
                border-radius: var(--radius-md);
                padding: 8px;
            }
            .ability-table tbody {
                display: block;
            }
            .ability-table tbody tr {
                display: block;
                background: #fff;
                border: 1px solid rgba(20, 45, 37, 0.1);
                border-radius: 14px;
                padding: 10px;
                margin-bottom: 12px;
            }
            .ability-table tbody tr:last-child {
                margin-bottom: 0;
            }
            .ability-table tbody td {
                border: 0 !important;
                display: block;
                padding: 8px 12px;
                background: transparent !important;
                white-space: normal !important;
            }
            .ability-table tbody td:first-child {
                font-size: 17px;
                font-weight: 700;
            }
            .ability-table tbody td::before {
                content: attr(data-label);
                display: block;
                color: var(--brand);
                font-size: 12px;
                font-weight: 700;
                letter-spacing: 0.07em;
                text-transform: uppercase;
                margin-bottom: 1px;
            }
            .ability-table tbody td:first-child::before {
                display: none;
            }
            .checklist-grid {
                grid-template-columns: 1fr;
            }
            .content-section {
                padding: 64px 0;
            }
            .risk-section {
                padding: 64px 0;
            }
            .audit-section {
                padding: 64px 0;
            }
        }
        @media (max-width: 768px) {
            .risk-grid {
                grid-template-columns: 1fr;
            }
            .security-hero h1 {
                font-size: 32px;
            }
            .hero-lead {
                font-size: 15px;
            }
            .topic-chip {
                font-size: 12px;
                padding: 5px 12px;
            }
            .section-head {
                margin-bottom: 30px;
            }
            .section-head .lead {
                font-size: 15px;
            }
            .footer {
                padding-top: 56px;
            }
            .footer-bottom {
                flex-direction: column;
                justify-content: flex-start;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .nav-inner {
                gap: 8px;
            }
            .brand {
                font-size: 17px;
            }
            .brand-ic {
                width: 34px;
                height: 34px;
                font-size: 16px;
                border-radius: 11px;
            }
            .security-hero {
                padding-left: 0;
                padding-right: 0;
                min-height: 350px;
            }
            .security-hero .container-xl {
                padding-left: 20px;
                padding-right: 20px;
            }
            .content-section {
                padding: 56px 0;
            }
            .section-title,
            .section-head h2 {
                font-size: 26px;
            }
            .intro-card {
                padding: 16px;
            }
            .step-list li {
                gap: 12px;
                padding: 18px 0;
            }
            .step-num {
                width: 36px;
                height: 36px;
                font-size: 14px;
                border-radius: 50%;
            }
            .ability-table tbody tr {
                padding: 6px;
            }
            .accordion-button {
                font-size: 15px;
                padding-left: 18px;
                padding-right: 18px;
            }
            .accordion-body {
                padding-left: 18px;
                padding-right: 18px;
            }
            .cta-sec {
                padding: 56px 0;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .risk-card {
                padding: 20px 18px;
            }
        }