/* roulang page: index */
:root {
            --brand-primary: #00C481;
            --brand-deep: #00966B;
            --brand-light: #00E094;
            --accent-lime: #C7FF6C;
            --cta-orange: #FF7A2D;
            --cta-light: #FF974F;
            --bg-dark: #0A120D;
            --bg-dark-2: #0D1813;
            --bg-soft: #F3F6F1;
            --bg-white: #FFFFFF;
            --text-main: #19231C;
            --text-muted: #6D7A70;
            --border-light: #E4EBE5;
            --radius-lg: 24px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --shadow-card: 0 8px 26px rgba(16, 40, 27, .08);
            --shadow-hover: 0 14px 34px rgba(16, 40, 27, .13);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --gradient-brand: 135deg, #008F60 0%, #00E094 62%, #B7FF7A 115%;
            --gradient-cta: 135deg, #FF7A2D 0%, #FF974F 100%;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background: var(--bg-white);
            -webkit-font-smoothing: antialiased;
        }

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

        a:hover {
            color: var(--brand-primary);
            text-decoration: none;
        }

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

        p {
            margin-bottom: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-sans);
            color: var(--text-main);
            line-height: 1.35;
        }

        h1 {
            font-size: clamp(32px, 5vw, 58px);
            font-weight: 800;
            line-height: 1.15;
        }

        h2 {
            font-size: clamp(24px, 3.6vw, 40px);
            font-weight: 750;
            line-height: 1.25;
        }

        h3 {
            font-size: 22px;
            font-weight: 700;
        }

        :focus-visible {
            outline: 2px solid var(--accent-lime);
            outline-offset: 3px;
            border-radius: 6px;
        }

        .container {
            max-width: 1200px;
        }

        .section {
            padding: 96px 0;
            position: relative;
        }

        .section.bg-soft {
            background: var(--bg-soft);
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(0, 196, 129, .09);
            border: 1px solid rgba(0, 196, 129, .18);
            color: var(--brand-deep);
            border-radius: 999px;
            padding: 7px 18px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .06em;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .section-head {
            margin-bottom: 48px;
        }

        .section-head p {
            color: var(--text-muted);
            max-width: 720px;
            margin: 18px auto 0;
            font-size: 16px;
        }

        .section-head.text-start p {
            margin-left: 0;
        }

        /* ---------- Header / Navigation ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: linear-gradient(100deg, #07100B 0%, #0B1611 60%, #0D1A14 100%);
            border-bottom: 3px solid transparent;
            background-clip: padding-box;
        }

        .site-header::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 3px;
            background: linear-gradient(90deg, rgba(199, 255, 108, .96) 0%, rgba(0, 196, 129, .88) 45%, rgba(0, 224, 148, .25) 100%);
            opacity: .92;
            pointer-events: none;
        }

        .navbar {
            min-height: 74px;
            padding: .55rem 0;
        }

        .navbar-brand {
            font-size: 1.55rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: .01em;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.2;
        }

        .navbar-brand .brand-dot {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, #00C481, #00966B);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            box-shadow: 0 0 0 1px rgba(199, 255, 108, .35), 0 8px 18px -6px rgba(0, 196, 129, .45);
        }

        .navbar-brand b {
            color: #00E094;
            font-weight: 800;
        }

        .navbar-brand:hover {
            color: #ffffff;
        }

        .navbar .nav-link {
            color: rgba(232, 243, 236, .72);
            font-size: 1rem;
            font-weight: 600;
            padding: .72rem 1.1rem;
            border-radius: 10px;
            position: relative;
            transition: color .2s ease;
        }

        .navbar .nav-link:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, .04);
        }

        .navbar .nav-link.active {
            color: #ffffff;
        }

        .navbar .nav-link.active::after {
            content: "";
            position: absolute;
            left: 1.1rem;
            right: 1.1rem;
            bottom: .05rem;
            height: 3px;
            border-radius: 999px;
            background: var(--accent-lime);
            box-shadow: 0 0 14px rgba(199, 255, 108, .5);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, .18);
            border-radius: 10px;
            color: var(--accent-lime);
            padding: .25rem .7rem;
            font-size: 1.35rem;
        }

        .navbar-toggler:hover,
        .navbar-toggler:focus {
            border-color: rgba(199, 255, 108, .55);
            color: #ffffff;
            box-shadow: 0 0 0 3px rgba(199, 255, 108, .18);
        }

        /* ---------- Buttons ---------- */
        .btn {
            border-radius: var(--radius-sm);
            font-weight: 700;
            padding: .68rem 1.5rem;
            font-size: 1rem;
            transition: all .22s ease;
        }

        .btn-cta {
            background: var(--gradient-cta);
            border: 0;
            color: #ffffff;
            box-shadow: 0 10px 22px -8px rgba(255, 122, 45, .45);
            border-radius: 12px;
            padding: .58rem 1.42rem;
            font-weight: 700;
        }

        .btn-cta:hover {
            color: #ffffff;
            transform: translateY(-1px);
            filter: brightness(1.05);
            box-shadow: 0 12px 26px -8px rgba(255, 122, 45, .58);
        }

        .btn-cta:active {
            transform: translateY(0) scale(.98);
            filter: brightness(.97);
        }

        .btn-outline-lime {
            background: transparent;
            border: 1px solid rgba(199, 255, 108, .6);
            color: var(--accent-lime);
            border-radius: 12px;
            padding: .58rem 1.42rem;
        }

        .btn-outline-lime:hover {
            background: rgba(199, 255, 108, .14);
            border-color: #C7FF6C;
            color: #ffffff;
        }

        .btn-outline-brand {
            background: transparent;
            border: 1px solid var(--brand-primary);
            color: var(--brand-deep);
            border-radius: 12px;
        }

        .btn-outline-brand:hover {
            background: var(--brand-deep);
            border-color: var(--brand-deep);
            color: #ffffff;
        }

        /* ---------- Hero ---------- */
        .hero {
            position: relative;
            min-height: 610px;
            display: flex;
            align-items: center;
            padding: 110px 0 90px;
            color: #ffffff;
            overflow: hidden;
            background: linear-gradient(105deg, #07100B 0%, rgba(9, 22, 14, .88) 60%, rgba(8, 28, 16, .66) 100%);
        }

        .hero img.hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .32;
            z-index: 0;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            z-index: 1;
            background:
                linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px),
                linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px);
            background-size: 36px 36px;
            pointer-events: none;
        }

        .hero::after {
            content: "";
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(100deg, rgba(6, 17, 11, .95) 0%, rgba(6, 23, 13, .72) 52%, rgba(6, 24, 14, .25) 100%);
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-h1 {
            color: #ffffff;
            margin-bottom: 22px;
            text-shadow: 0 2px 18px rgba(0, 0, 0, .22);
        }

        .hero-sub {
            color: rgba(232, 243, 236, .9);
            font-size: 17px;
            max-width: 540px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(199, 255, 108, .34);
            color: var(--accent-lime);
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
        }

        .hero-badge i {
            font-size: 12px;
            color: #00E094;
        }

        .hero-panel {
            background: rgba(8, 20, 13, .62);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: 24px;
            backdrop-filter: blur(8px);
            padding: 24px;
            box-shadow: 0 26px 60px -20px rgba(0, 0, 0, .45);
        }

        .hero-panel .panel-title {
            color: rgba(255, 255, 255, .84);
            font-size: 15px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
            letter-spacing: .03em;
        }

        .hero-panel .panel-title::before {
            content: "";
            width: 4px;
            height: 16px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--accent-lime), #00C481);
        }

        .stat-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .stat-tile {
            background: linear-gradient(160deg, rgba(0, 196, 129, .17), rgba(10, 28, 17, .72));
            border: 1px solid rgba(199, 255, 108, .12);
            border-top: 2px solid rgba(199, 255, 108, .6);
            border-radius: 16px;
            padding: 18px 14px 15px;
            min-height: 108px;
        }

        .stat-value {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.1;
            color: #ffffff;
            font-variant-numeric: tabular-nums;
            letter-spacing: .02em;
        }

        .stat-label {
            color: rgba(232, 243, 236, .62);
            font-size: 13px;
            margin-top: 9px;
            line-height: 1.55;
        }

        /* ---------- Steps ---------- */
        .steps-section {
            background: #FFFFFF;
        }

        .steps-row {
            position: relative;
        }

        @media(min-width:992px) {
            .steps-row::before {
                content: "";
                position: absolute;
                top: 70px;
                left: 16%;
                right: 16%;
                height: 2px;
                background: repeating-linear-gradient(90deg, #00C481 0 8px, transparent 8px 18px);
                opacity: .35;
                z-index: 0;
            }
        }

        .step-col {
            position: relative;
            z-index: 1;
        }

        .step-card {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 22px;
            padding: 28px 24px;
            height: 100%;
            transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
            box-shadow: 0 6px 18px rgba(16, 40, 27, .04);
        }

        .step-card:hover {
            transform: translateY(-5px);
            border-color: rgba(0, 196, 129, .5);
            box-shadow: var(--shadow-hover);
        }

        .step-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 24px;
        }

        .step-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(0, 196, 129, .13), rgba(0, 196, 129, .04));
            border: 1px solid rgba(0, 196, 129, .2);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-deep);
            font-size: 20px;
        }

        .step-num {
            font-size: 26px;
            font-weight: 800;
            background: linear-gradient(135deg, #00C481, #008F60);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-variant-numeric: tabular-nums;
            letter-spacing: .04em;
        }

        .step-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .step-card p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.75;
        }

        /* ---------- Case / Scenario ---------- */
        .case-section {
            background: var(--bg-soft);
        }

        .case-card {
            position: relative;
            overflow: hidden;
            border-radius: 24px;
            color: #EDF6F0;
            border: 1px solid rgba(199, 255, 108, .16);
            background: #0B1B13;
            padding: 56px 48px;
        }

        .case-card img.case-cover {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .28;
        }

        .case-gradient {
            position: absolute;
            inset: 0;
            background: linear-gradient(85deg, rgba(7, 18, 11, .98) 18%, rgba(8, 22, 14, .82) 55%, rgba(9, 29, 16, .45) 100%);
            pointer-events: none;
        }

        .case-card .row {
            position: relative;
            z-index: 2;
        }

        .case-card .case-eyebrow {
            display: inline-flex;
            background: rgba(199, 255, 108, .12);
            border: 1px solid rgba(199, 255, 108, .35);
            border-radius: 999px;
            padding: 6px 16px;
            color: var(--accent-lime);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .06em;
            margin-bottom: 18px;
        }

        .case-card h2 {
            color: #ffffff;
            margin-bottom: 18px;
        }

        .case-card .case-desc {
            color: rgba(232, 243, 236, .84);
            font-size: 16px;
            line-height: 1.9;
            max-width: 560px;
        }

        .case-list {
            display: grid;
            gap: 14px;
            margin-top: 6px;
        }

        .case-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: rgba(255, 255, 255, .055);
            border: 1px solid rgba(199, 255, 108, .16);
            border-radius: 18px;
            padding: 22px 20px;
        }

        .case-item i {
            font-size: 17px;
            color: var(--accent-lime);
            margin-top: 3px;
            flex-shrink: 0;
            width: 22px;
            text-align: center;
        }

        .case-item strong {
            display: block;
            color: #ffffff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .case-item span {
            color: rgba(232, 243, 236, .68);
            font-size: 14px;
            line-height: 1.65;
        }

        /* ---------- News / CMS ---------- */
        .news-section {
            background: var(--bg-soft);
        }

        .news-card {
            position: relative;
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 18px;
            padding: 24px 24px 22px;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform .22s ease, border-color .2s ease, box-shadow .25s ease;
        }

        .news-card:hover {
            transform: translateY(-5px);
            border-color: var(--brand-primary);
            box-shadow: var(--shadow-hover);
        }

        .news-cat {
            display: inline-block;
            align-self: flex-start;
            background: rgba(0, 196, 129, .1);
            color: var(--brand-deep);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 18px;
            border: 1px solid rgba(0, 196, 129, .16);
        }

        .news-card h4 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.55;
            color: var(--text-main);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 52px;
        }

        .news-card .news-excerpt {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.75;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-meta {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid #EDF1ED;
            padding-top: 14px;
        }

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

        .news-more {
            color: var(--brand-deep);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .news-more i {
            font-size: 13px;
            transition: transform .2s ease;
        }

        .news-card:hover .news-more i {
            transform: translateX(4px);
        }

        .news-empty {
            border: 2px dashed #C2D4C7;
            background: #ffffff;
            border-radius: 24px;
            padding: 72px 24px;
            text-align: center;
            color: var(--text-muted);
            font-size: 16px;
        }

        .news-empty i {
            font-size: 36px;
            color: #A7BFAD;
            margin-bottom: 14px;
            display: block;
        }

        .news-empty p {
            color: var(--text-muted);
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            background: #ffffff;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 20px;
            box-shadow: 0 5px 16px rgba(16, 40, 27, .04);
            transition: border-color .2s ease, box-shadow .2s ease;
            overflow: hidden;
        }

        .faq-item:hover,
        .faq-item:has(.faq-question[aria-expanded="true"]) {
            border-color: rgba(0, 196, 129, .5);
            box-shadow: var(--shadow-hover);
        }

        .faq-question {
            width: 100%;
            min-height: 52px;
            background: transparent;
            border: 0;
            padding: 1rem 26px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            text-align: left;
            border-radius: 20px;
        }

        .faq-q-text {
            flex: 1;
        }

        .faq-icon {
            position: relative;
            width: 28px;
            height: 28px;
            border-radius: 9px;
            background: #EFF6F0;
            color: var(--brand-deep);
            flex-shrink: 0;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            background: currentColor;
            border-radius: 3px;
            transition: transform .25s ease, background .25s ease;
        }

        .faq-icon::before {
            width: 13px;
            height: 2px;
        }

        .faq-icon::after {
            width: 2px;
            height: 13px;
        }

        .faq-question[aria-expanded="true"] .faq-icon {
            background: var(--brand-primary);
            color: #ffffff;
        }

        .faq-question[aria-expanded="true"] .faq-icon::after {
            transform: translate(-50%, -50%) scaleY(0);
        }

        .faq-answer {
            padding: 0 28px 26px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.9;
        }

        .faq-side-btns {
            margin-top: 28px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            position: relative;
            padding: 96px 0;
            background: linear-gradient(120deg, #07100B, #0A2113);
            overflow: hidden;
            color: rgba(232, 243, 236, .88);
        }

        .cta-section img.cta-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .13;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(5, 14, 9, .98), rgba(7, 20, 12, .82));
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-title {
            color: #ffffff;
            margin-bottom: 24px;
        }

        .cta-desc {
            color: rgba(232, 243, 236, .78);
            font-size: 16px;
            line-height: 1.85;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .cta-points {
            display: grid;
            gap: 18px;
        }

        .cta-point {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            background: rgba(255, 255, 255, .045);
            border: 1px solid rgba(199, 255, 108, .13);
            border-radius: 16px;
            padding: 18px 20px;
        }

        .cta-point i {
            color: var(--accent-lime);
            font-size: 17px;
            margin-top: 4px;
            flex-shrink: 0;
            width: 22px;
            text-align: center;
        }

        .cta-point strong {
            display: block;
            color: #ffffff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 3px;
        }

        .cta-point span {
            color: rgba(232, 243, 236, .66);
            font-size: 14px;
            line-height: 1.65;
            display: block;
        }

        .cta-form-card {
            background: #ffffff;
            border-radius: 24px;
            padding: 34px 30px 30px;
            box-shadow: 0 22px 50px -18px rgba(0, 0, 0, .35);
            color: var(--text-main);
        }

        .cta-form-card h3 {
            font-size: 21px;
            margin-bottom: 10px;
        }

        .cta-form-card .form-intro {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.75;
            margin-bottom: 24px;
        }

        .form-control,
        .form-select {
            background: #F5F8F5;
            border: 1px solid #DCE6DF;
            border-radius: 13px;
            padding: .82rem 1.1rem;
            font-size: 1rem;
            color: var(--text-main);
        }

        .form-control:focus,
        .form-select:focus {
            background: #ffffff;
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(0, 196, 129, .15);
            color: var(--text-main);
        }

        .form-control::placeholder {
            color: #9AABA0;
        }

        .cta-form-card .btn-cta {
            width: 100%;
            padding: .85rem 1.3rem;
            font-size: 16px;
        }

        .form-note {
            color: #9AABA0;
            font-size: 13px;
            margin-top: 14px;
            text-align: center;
        }

        .success-tip {
            background: #F0FAF4;
            border: 1px solid #CBE9D7;
            border-radius: 18px;
            padding: 34px 24px;
            text-align: center;
        }

        .success-tip i {
            font-size: 38px;
            color: var(--brand-primary);
            margin-bottom: 12px;
            display: block;
        }

        .success-tip strong {
            display: block;
            font-size: 18px;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .success-tip span {
            color: var(--text-muted);
            font-size: 14px;
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: linear-gradient(180deg, #081009, #0B1510);
            border-top: 3px solid transparent;
            color: rgba(232, 243, 236, .66);
            position: relative;
        }

        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #00C481, #C7FF6C, #00E094);
            opacity: .8;
        }

        .footer-inner {
            padding: 72px 0 30px;
        }

        .footer-brand {
            font-size: 1.65rem;
            font-weight: 800;
            color: #ffffff;
            display: inline-block;
            margin-bottom: 14px;
        }

        .footer-brand .brand-dot {
            display: inline-flex;
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: linear-gradient(135deg, #00C481, #00966B);
            color: #fff;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            margin-right: 8px;
        }

        .footer-brand b {
            color: #00E094;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(232, 243, 236, .6);
            line-height: 1.85;
            max-width: 320px;
            margin-bottom: 22px;
        }

        .site-footer h5 {
            color: #ffffff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(232, 243, 236, .66);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 36px;
            transition: color .2s ease, transform .2s ease;
        }

        .footer-links a:hover {
            color: var(--accent-lime);
            transform: translateX(3px);
        }

        .footer-links a i {
            color: var(--brand-primary);
            font-size: 11px;
        }

        .footer-contact {
            display: grid;
            gap: 10px;
            color: rgba(232, 243, 236, .66);
            font-size: 14px;
        }

        .footer-contact span {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact i {
            color: var(--brand-primary);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 22px;
            margin-top: 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            color: rgba(232, 243, 236, .5);
            font-size: 13px;
        }

        /* ---------- Responsive ---------- */
        @media(max-width: 1199.98px) {
            .case-item {
                padding: 18px 16px;
            }
        }

        @media(max-width: 991.98px) {
            .section {
                padding: 76px 0;
            }

            .hero {
                padding: 84px 0 72px;
            }

            .navbar-collapse {
                background: rgba(7, 16, 10, .98);
                border: 1px solid rgba(255, 255, 255, .08);
                border-radius: 18px;
                padding: 12px 10px;
                margin-top: 4px;
                box-shadow: 0 16px 30px rgba(0, 0, 0, .35);
            }

            .navbar .nav-link.active::after {
                display: none;
            }

            .navbar .nav-link.active {
                color: var(--accent-lime);
            }

            .navbar .btn-cta {
                margin: 12px 12px 8px;
                display: block;
                text-align: center;
            }

            .case-card {
                padding: 38px 28px;
            }
        }

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

            .hero {
                padding: 68px 0 58px;
                min-height: 0;
            }

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

            .hero-actions .btn {
                display: block;
                text-align: center;
            }

            .hero-badges {
                flex-wrap: nowrap;
                overflow-x: auto;
                scrollbar-width: none;
                padding-bottom: 8px;
            }

            .hero-badges::-webkit-scrollbar {
                display: none;
            }

            .hero-badge {
                flex-shrink: 0;
            }

            .hero-panel {
                margin-top: 28px;
                padding: 20px 18px;
            }

            .stat-value {
                font-size: 26px;
            }

            .case-card {
                padding: 30px 22px;
            }

            .case-card h2 {
                font-size: 26px;
            }

            .case-item {
                padding: 16px 14px;
            }

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

            .cta-form-card {
                margin-top: 30px;
                padding: 28px 20px 24px;
            }

            .footer-inner {
                padding-top: 50px;
            }

            .footer-links a {
                min-height: 44px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media(max-width: 575.98px) {
            .step-card {
                padding: 24px 20px;
            }

            .news-card {
                padding: 20px;
            }

            .faq-question {
                padding: 16px 16px 16px 18px;
                font-size: 15px;
            }

            .faq-answer {
                padding: 0 18px 22px;
            }

            .faq-icon {
                width: 26px;
                height: 26px;
            }

            .cta-form-card h3 {
                font-size: 19px;
            }

            .section-head {
                margin-bottom: 36px;
            }
        }

        @media(prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                transition-duration: .01ms !important;
                transition-delay: 0s !important;
            }

            html {
                scroll-behavior: auto;
            }

            .news-card:hover,
            .step-card:hover {
                transform: none;
            }
        }

/* roulang page: category1 */
:root {
        --brand-primary: #00C481;
        --brand-deep: #00966B;
        --brand-light: #00E094;
        --accent-lime: #C7FF6C;
        --cta-orange: #FF7A2D;
        --bg-dark: #0A120D;
        --bg-dark-2: #0D1813;
        --bg-soft: #F3F6F1;
        --text-main: #19231C;
        --text-deep: #0D1813;
        --text-muted: #6D7A70;
        --text-soft: #BFD2C6;
        --card-surface: #FFFFFF;
        --border-light: #E4EBE5;
        --bar-dark: rgba(255, 255, 255, .06);
        --radius-md: 16px;
        --radius-lg: 24px;
        --radius-xl: 30px;
        --shadow-main: 0 8px 26px rgba(16, 40, 27, .08);
        --shadow-hover: 0 16px 38px rgba(16, 40, 27, .14);
        --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        --footer-top-grad: linear-gradient(90deg, var(--accent-lime), var(--brand-light), transparent);
        --btn-orange-grad: linear-gradient(135deg, #FF8A4D, #FF6A1F);
        --brand-gradient: linear-gradient(135deg, #008F60, #00E094);
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        margin: 0;
        font-family: var(--font-sans);
        background: var(--bg-soft);
        color: var(--text-main);
        font-size: 16px;
        line-height: 1.65;
        -webkit-font-smoothing: antialiased;
    }

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

    a {
        color: var(--brand-deep);
        transition: color .2s ease;
    }

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

    section {
        position: relative;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        font-weight: 700;
        color: var(--text-main);
        line-height: 1.3;
    }

    .container {
        max-width: 1200px;
    }

    /* ===== 导航 ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1060;
        background: rgba(10, 18, 13, .92);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
    }

    .site-header::after {
        content: "";
        display: block;
        height: 2px;
        background: linear-gradient(90deg, transparent, rgba(199, 255, 108, .88) 12%, var(--brand-light) 55%, var(--brand-deep) 92%, transparent);
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 2;
        border: 0;
        opacity: .85;
    }

    .site-header .navbar {
        padding: 14px 0;
        background: transparent;
    }

    .site-header .navbar-brand {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: #fff;
        font-size: 21px;
        font-weight: 800;
        letter-spacing: .02em;
    }

    .site-header .navbar-brand b {
        color: var(--brand-light);
        font-weight: 800;
    }

    .site-header .navbar-brand:hover {
        color: #fff;
    }

    .brand-dot {
        width: 34px;
        height: 34px;
        border-radius: 10px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--brand-gradient);
        color: #05140D;
        box-shadow: 0 0 0 1px rgba(199, 255, 108, .25), 0 4px 15px rgba(0, 196, 129, .44);
    }

    .brand-dot i {
        font-size: 14px;
    }

    .site-header .navbar-toggler {
        border: 0;
        color: #fff;
        font-size: 22px;
        padding: 2px 8px;
        background: transparent;
        box-shadow: none;
    }

    .site-header .navbar-toggler:focus {
        outline: 2px solid var(--accent-lime);
        border-radius: 8px;
    }

    .site-header .navbar-nav .nav-link {
        color: #B5C4BB;
        font-size: 15px;
        font-weight: 500;
        margin: 0 8px;
        padding: 9px 4px 10px;
        position: relative;
        white-space: nowrap;
        border-bottom: 0;
        background: transparent;
        transition: color .2s ease, text-shadow .2s ease;
    }

    .site-header .navbar-nav .nav-link::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: -2px;
        height: 2px;
        border-radius: 4px;
        background: linear-gradient(90deg, var(--accent-lime), var(--brand-light));
        opacity: 0;
        transition: opacity .2s ease;
    }

    .site-header .navbar-nav .nav-link.active {
        color: #FFFFFF;
        text-shadow: 0 0 14px rgba(0, 224, 148, .45);
    }

    .site-header .navbar-nav .nav-link.active::after {
        opacity: 1;
    }

    .site-header .navbar-nav .nav-link:hover {
        color: #fff;
        text-shadow: 0 0 12px rgba(0, 224, 148, .3);
    }

    .site-header .navbar-nav .nav-link:focus-visible {
        outline: 2px solid var(--accent-lime);
        outline-offset: 6px;
        border-radius: 6px;
    }

    .btn-cta {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: var(--btn-orange-grad);
        color: #fff;
        border: 0;
        border-radius: 13px;
        font-weight: 600;
        font-size: 15px;
        min-height: 44px;
        padding: 10px 22px;
        line-height: 1.2;
        box-shadow: 0 10px 22px -8px rgba(255, 122, 45, .44);
        transition: transform .2s ease, box-shadow .2s ease, filter .2s ease, color .2s ease;
        text-decoration: none;
    }

    .btn-cta:hover {
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 14px 28px -8px rgba(255, 122, 45, .58);
        filter: brightness(1.04);
    }

    .btn-cta:active {
        transform: translateY(0);
        filter: brightness(.97);
    }

    .btn-cta:focus-visible {
        outline: 2px solid var(--accent-lime);
        outline-offset: 3px;
    }

    .btn-line-secondary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: transparent;
        border: 1px solid var(--brand-light);
        color: var(--brand-light);
        border-radius: 13px;
        padding: 9px 20px;
        min-height: 42px;
        font-weight: 600;
        font-size: 14px;
        text-decoration: none;
        transition: background .2s ease, box-shadow .2s ease, color .2s ease;
    }

    .btn-line-secondary:hover {
        background: rgba(0, 196, 129, .12);
        color: var(--accent-lime);
        border-color: var(--accent-lime);
    }

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

    /* ===== 英雄 Banner ===== */
    .page-news-hero {
        display: flex;
        align-items: center;
        color: #fff;
        min-height: 540px;
        background:
            linear-gradient(110deg, rgba(6, 18, 12, .92) 0%, rgba(9, 31, 21, .76) 57%, rgba(9, 31, 21, .48) 100%),
            url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
        position: relative;
        overflow: hidden;
        padding: 80px 0 70px;
    }

    .page-news-hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: linear-gradient(rgba(199, 255, 108, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(199, 255, 108, .04) 1px, transparent 1px);
        background-size: 42px 42px;
        pointer-events: none;
    }

    .page-news-hero .container {
        position: relative;
        z-index: 2;
    }

    .page-news-hero .eyebrow-tag {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        background: rgba(199, 255, 108, .14);
        border: 1px solid rgba(199, 255, 108, .32);
        color: var(--accent-lime);
        border-radius: 999px;
        padding: 7px 16px;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: .02em;
        margin-bottom: 22px;
    }

    .page-news-hero h1 {
        color: #ffffff;
        font-size: clamp(32px, 5vw, 55px);
        font-weight: 800;
        line-height: 1.16;
        margin-bottom: 20px;
        letter-spacing: -0.01em;
    }

    .page-news-hero h1 .text-gradient-brand {
        background: linear-gradient(90deg, var(--accent-lime), var(--brand-light));
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

    .page-news-hero p.hero-desc {
        font-size: clamp(15px, 1.5vw, 18px);
        line-height: 1.8;
        color: #D5E7DE;
        max-width: 600px;
        margin: 0 0 28px;
    }

    .hero-btn-row {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 16px;
        margin-bottom: 34px;
    }

    .news-tagline-block {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 6px;
    }

    .news-hero-tag {
        padding: 9px 15px;
        background: rgba(255, 255, 255, .06);
        border: 1px solid rgba(255, 255, 255, .14);
        border-radius: 900px;
        color: #D7E7DD;
        font-size: 13px;
        font-weight: 500;
        backdrop-filter: blur(4px);
    }

    .news-hero-tag i {
        margin-right: 6px;
        color: var(--brand-light);
    }

    /* ===== 栏目锚点条 ===== */
    .category-anchor-bar {
        background: #0d1b14;
        padding: 14px 0;
        border-bottom: 1px solid rgba(0, 196, 129, .2);
        position: sticky;
        top: 70px;
        z-index: 500;
    }

    .anchor-wrap {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 24px;
        overflow-x: auto;
        scrollbar-width: none;
        padding: 4px 0;
    }

    .anchor-wrap::-webkit-scrollbar {
        display: none;
    }

    .anchor-wrap .anchor-label {
        color: #7fae95;
        font-size: 13px;
        white-space: nowrap;
        font-weight: 600;
        margin-right: 2px;
    }

    .anchor-wrap a.anchor-chip {
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
        gap: 7px;
        font-size: 15px;
        font-weight: 600;
        color: #b8d4c5;
        text-decoration: none;
        padding: 7px 4px;
        border-radius: 6px;
        position: relative;
        transition: color .18s ease;
    }

    .anchor-wrap a.anchor-chip i {
        color: var(--brand-light);
        font-size: 13px;
    }

    .anchor-wrap a.anchor-chip:hover {
        color: #fff;
        text-shadow: 0 0 10px rgba(0, 224, 148, .35);
    }

    .anchor-wrap a.anchor-chip:focus-visible {
        outline: 2px solid var(--accent-lime);
        outline-offset: 5px;
    }

    .anchor-wrap a.anchor-chip.chip-more {
        margin-left: auto;
        color: var(--accent-lime);
        font-size: 13px;
    }

    /* ===== 内容主体 ===== */
    .news-content-pad {
        background: var(--bg-soft);
        padding: 92px 0;
    }

    .section-overline {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(0, 196, 129, .1);
        color: var(--brand-deep);
        border-radius: 999px;
        padding: 6px 14px;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: .02em;
    }

    .section-heading {
        margin-top: 14px;
        margin-bottom: 44px;
    }

    .section-heading h2 {
        font-size: clamp(25px, 3.4vw, 38px);
        margin-bottom: 8px;
    }

    .section-heading p {
        font-size: 15px;
        color: var(--text-muted);
        margin: 0;
    }

    .news-two-col {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 340px;
        gap: 28px;
        align-items: start;
    }

    .topic-card-stack {
        display: grid;
        gap: 24px;
    }

    .topic-category-card {
        background: var(--card-surface);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-main);
        transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .topic-category-card:hover {
        transform: translateY(-4px);
        border-color: var(--brand-primary);
        box-shadow: var(--shadow-hover);
    }

    .topic-card-body {
        padding: 24px 27px 28px;
    }

    .topic-card-head {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 13px;
    }

    .topic-icon {
        width: 42px;
        height: 42px;
        flex: 0 0 42px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, rgba(0, 196, 129, .16), rgba(0, 196, 129, .04));
        border: 1px solid rgba(0, 196, 129, .25);
        color: var(--brand-deep);
        border-radius: 12px;
        font-size: 20px;
    }

    .topic-card-head h3 {
        font-size: 21px;
        margin: 0;
        font-weight: 750;
    }

    .topic-category-card .topic-desc {
        color: var(--text-muted);
        font-size: 15px;
        line-height: 1.82;
        margin-bottom: 16px;
    }

    .topic-bullet-list {
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding: 0;
        margin: 0;
        list-style: none;
    }

    .topic-bullet-list li {
        display: flex;
        align-items: flex-start;
        gap: 9px;
        font-size: 14px;
        color: var(--text-main);
    }

    .topic-bullet-list li i {
        color: var(--brand-primary);
        margin-top: 5px;
        font-size: 13px;
    }

    .topic-entry-tag {
        margin-top: 21px;
        display: flex;
        flex-wrap: wrap;
        gap: 9px;
    }

    .topic-entry-tag span {
        border: 1px solid var(--border-light);
        background: #F7FAFA;
        border-radius: 8px;
        padding: 5px 12px;
        font-size: 13px;
        color: var(--text-muted);
    }

    /* ===== 右栏 置顶推荐 ===== */
    .news-aside-sticky {
        position: sticky;
        top: 142px;
        background: #ffffff;
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-main);
        border-radius: var(--radius-xl);
        overflow: hidden;
    }

    .cover-thumb {
        height: 150px;
        margin: 16px 16px 4px;
        border-radius: 17px;
        overflow: hidden;
        background: linear-gradient(135deg, #0E2318, #1D5440);
    }

    .cover-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: .78;
    }

    .aside-index {
        padding: 10px 8px 0 22px;
    }

    .aside-index .aside-featured {
        background: linear-gradient(135deg, rgba(199, 255, 108, .32), rgba(0, 224, 148, .28));
        color: #0d1813;
        font-size: 13px;
        font-weight: 700;
        border-radius: 999px;
        padding: 5px 12px;
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }

    .aside-reco-title {
        font-size: 19px;
        font-weight: 750;
        line-height: 1.42;
        margin: 13px 0 10px;
    }

    .aside-reco-desc {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.7;
        padding-right: 18px;
    }

    .aside-list {
        list-style: none;
        padding: 14px 0 6px;
        margin: 0 0 12px;
    }

    .aside-list li {
        border-top: 1px dashed #E2EAE4;
        padding: 12px 16px 12px 22px;
    }

    .aside-list li a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 14px;
        font-weight: 600;
        color: var(--text-main);
        text-decoration: none;
        transition: color .2s;
    }

    .aside-list li a:hover {
        color: var(--brand-deep);
    }

    .aside-list li a i {
        color: var(--brand-primary);
    }

    .aside-serve-btn {
        border-top: 1px solid var(--border-light);
        padding: 16px 20px 20px;
        background: #F8FBF8;
    }

    .aside-serve-btn .btn-cta {
        width: 100%;
    }

    /* ===== 频道专项 ===== */
    .news-zone-band {
        background: var(--bg-soft);
        padding: 18px 0 90px;
    }

    .zone-offer-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 22px;
    }

    .zone-slice {
        background: var(--card-surface);
        border: 1px solid var(--border-light);
        border-radius: 22px;
        padding: 32px 26px 26px;
        position: relative;
        box-shadow: var(--shadow-main);
        overflow: hidden;
        transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .zone-slice::before {
        content: "";
        display: block;
        height: 3px;
        width: 52px;
        background: var(--brand-gradient);
        border-radius: 20px;
        margin-bottom: 20px;
        transition: width .3s ease;
    }

    .zone-slice:hover {
        transform: translateY(-5px);
        border-color: rgba(0, 196, 129, .45);
        box-shadow: var(--shadow-hover);
    }

    .zone-slice:hover::before {
        width: 84px;
    }

    .zone-slice .zone-badge {
        position: absolute;
        right: 20px;
        top: 24px;
        display: inline-flex;
        align-items: center;
        background: rgba(0, 196, 129, .1);
        color: var(--brand-deep);
        border-radius: 999px;
        padding: 5px 12px;
        font-size: 13px;
        font-weight: 600;
    }

    .zone-slice h3 {
        font-size: 19px;
        margin-bottom: 10px;
    }

    .zone-slice p {
        color: var(--text-muted);
        font-size: 14px;
        line-height: 1.78;
        margin-bottom: 17px;
    }

    .zone-line {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 9px;
    }

    .zone-line .zone-mini-chip {
        background: #EFF6F1;
        border-radius: 6px;
        padding: 4px 9px;
        font-size: 12px;
        color: var(--text-main);
    }

    .zone-link-more {
        color: var(--brand-deep);
        text-decoration: none;
        font-size: 14px;
        font-weight: 600;
        margin-left: auto;
    }

    .zone-link-more i {
        margin-left: 6px;
    }

    /* ===== 资讯阅读流程 ===== */
    .reading-path {
        background: linear-gradient(150deg, #081009, #12281A);
        padding: 92px 0;
        color: #fff;
        border-top: 1px solid rgba(0, 196, 129, .16);
        border-bottom: 1px solid rgba(0, 196, 129, .16);
    }

    .reading-path .section-heading h2 {
        color: #fff;
    }

    .reading-path .section-heading p {
        color: var(--text-soft);
    }

    .reading-path .section-overline {
        background: rgba(199, 255, 108, .12);
        color: var(--accent-lime);
        border: 1px solid rgba(199, 255, 108, .18);
    }

    .path-node-steps {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
        margin-top: 42px;
        position: relative;
    }

    .step-item {
        padding: 20px 22px 4px 22px;
        position: relative;
    }

    .step-item::after {
        content: "";
        position: absolute;
        top: 48px;
        left: calc(100% - 10px);
        width: 20px;
        height: 2px;
        background: linear-gradient(90deg, var(--brand-light), transparent);
        opacity: .6;
    }

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

    .step-num {
        width: 44px;
        height: 44px;
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(0, 196, 129, .13);
        border: 1px solid rgba(0, 224, 148, .35);
        color: var(--brand-light);
        font-weight: 800;
        font-size: 16px;
        margin-bottom: 18px;
        box-shadow: 0 0 26px rgba(0, 224, 148, .15);
    }

    .step-item h3 {
        color: #fff;
        font-size: 18px;
        margin-bottom: 9px;
    }

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

    /* ===== FAQ ===== */
    .faq-section {
        background: var(--bg-soft);
        padding: 92px 0;
    }

    .faq-layout {
        display: grid;
        grid-template-columns: 0.86fr 1.5fr;
        gap: 30px;
        align-items: start;
    }

    .faq-side-intro {
        position: sticky;
        top: 146px;
        background: #ffffff;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-xl);
        padding: 34px 30px 28px;
        box-shadow: var(--shadow-main);
    }

    .faq-side-intro h2 {
        font-size: 28px;
        margin-top: 14px;
        margin-bottom: 10px;
    }

    .faq-side-intro p {
        color: var(--text-muted);
        font-size: 15px;
        line-height: 1.85;
        margin-bottom: 20px;
    }

    .faq-side-intro a.btn-cta {
        width: 100%;
    }

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

    .accordion-item {
        background: #ffffff;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-md) !important;
        overflow: hidden;
        box-shadow: 0 4px 18px rgba(16, 40, 27, .04);
        transition: border-color .2s, box-shadow .2s;
    }

    .accordion-item:has(.accordion-button:not(.collapsed)) {
        border-color: rgba(0, 196, 129, .46);
        box-shadow: 0 8px 24px rgba(0, 196, 129, .08);
    }

    .accordion-button {
        background: #fff;
        color: var(--text-main);
        font-size: 16px;
        font-weight: 700;
        min-height: 52px;
        padding: 18px 20px;
        border: 0;
        box-shadow: none;
        transition: background .2s;
    }

    .accordion-button:not(.collapsed) {
        background: #F6FFFA;
        color: var(--text-main);
    }

    .accordion-button:focus {
        border-color: var(--brand-primary);
        box-shadow: 0 0 0 2px rgba(0, 196, 129, .28);
    }

    .accordion-button::after {
        background-image: none;
        width: 28px;
        height: 28px;
        border-radius: 8px;
        background: #EFF6F1;
        color: var(--brand-deep);
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        content: "\f067";
        line-height: 28px;
        text-align: center;
        font-size: 14px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        transform: none;
        transition: transform .2s, background .2s;
    }

    .accordion-button:not(.collapsed)::after {
        background: linear-gradient(135deg, var(--brand-light), var(--brand-deep));
        color: #fff;
        content: "\f00d";
        transform: none;
    }

    .accordion-body {
        background: #fff;
        color: var(--text-muted);
        padding: 0px 22px 24px;
        font-size: 15px;
        line-height: 1.8;
    }

    /* ===== CTA ===== */
    .cta-band-footer {
        background: linear-gradient(135deg, #0D1D14, #10291e);
        padding: 92px 0 96px;
        color: #fff;
        position: relative;
        overflow: hidden;
    }

    .cta-band-footer::before {
        content: "";
        position: absolute;
        right: -10%;
        top: -10%;
        width: 400px;
        height: 400px;
        background: radial-gradient(circle, rgba(0, 224, 148, .17), transparent 70%);
        pointer-events: none;
    }

    .cta-band-footer::after {
        content: "";
        position: absolute;
        inset: 0;
        background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
        background-size: 40px 40px;
        pointer-events: none;
    }

    .cta-inner {
        position: relative;
        z-index: 2;
        display: grid;
        grid-template-columns: 1.1fr .9fr;
        gap: 46px;
        align-items: center;
    }

    .cta-copy h2 {
        color: #fff;
        font-size: clamp(26px, 3.7vw, 39px);
        margin: 12px 0 14px;
        line-height: 1.25;
    }

    .cta-copy p {
        color: #BFD8CB;
        margin-bottom: 26px;
        font-size: 16px;
    }

    .cta-points {
        display: grid;
        gap: 12px;
        margin: 0 0 22px;
        padding: 0;
        list-style: none;
    }

    .cta-points li {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 500;
        color: #DCEDE2;
    }

    .cta-points i {
        color: var(--accent-lime);
        font-size: 17px;
    }

    .cta-card {
        background: #fff;
        border-radius: var(--radius-xl);
        box-shadow: 0 28px 60px rgba(0, 0, 0, .18);
        padding: 32px 28px 32px;
        color: var(--text-main);
    }

    .cta-card .form-title {
        font-size: 20px;
        font-weight: 750;
        margin-bottom: 6px;
    }

    .cta-card .form-sub {
        font-size: 13px;
        color: var(--text-muted);
        margin-bottom: 18px;
    }

    .cta-card .form-control {
        background: #F5F9F5;
        border: 1px solid #DBE7DE;
        border-radius: 12px;
        padding: 10px 14px;
        font-size: 15px;
        color: var(--text-main);
        box-shadow: none;
        transition: border-color .2s, box-shadow .2s;
    }

    .cta-card .form-control:focus {
        background: #fff;
        border-color: var(--brand-primary);
        box-shadow: 0 0 0 4px rgba(0, 196, 129, .15);
    }

    .cta-card .form-control::placeholder {
        color: #A7B4AA;
    }

    .cta-card .btn-cta {
        width: 100%;
        min-height: 50px;
    }

    .cta-card .form-select {
        background-color: #F5F9F5;
        border-color: #DBE7DE;
        border-radius: 12px;
        font-size: 15px;
        color: var(--text-main);
        padding: 10px 36px 10px 14px;
    }

    .cta-card .form-select:focus {
        border-color: var(--brand-primary);
        box-shadow: 0 0 0 4px rgba(0, 196, 129, .15);
    }

    .form-note {
        font-size: 13px;
        color: var(--text-muted);
        text-align: center;
        margin-top: 13px;
    }

    .btn-submit-orange {
        background: var(--btn-orange-grad);
        color: #fff;
        border: 0;
        border-radius: 14px;
        font-size: 16px;
        font-weight: 700;
        min-height: 52px;
        padding: 12px 24px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: 100%;
        box-shadow: 0 10px 22px -8px rgba(255, 122, 45, .42);
        transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
    }

    .btn-submit-orange:hover {
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 16px 30px -6px rgba(255, 122, 45, .52);
        filter: brightness(1.04);
    }

    .btn-submit-orange:active {
        transform: translateY(0);
        filter: brightness(.96);
    }

    .btn-submit-orange:focus-visible {
        outline: 2px solid var(--accent-lime);
        outline-offset: 3px;
    }

    /* ===== footer ===== */
    .site-footer {
        background: linear-gradient(170deg, #09120d, #0B1710);
        color: #9DB5A8;
        border-top: 3px solid var(--brand-light);
        padding-top: 78px;
    }

    .footer-inner {
        padding-bottom: 40px;
    }

    .site-footer .footer-brand {
        display: inline-flex;
        align-items: center;
        gap: 9px;
        color: #fff;
        font-size: 20px;
        font-weight: 800;
        margin-bottom: 16px;
    }

    .site-footer .footer-brand b {
        color: var(--brand-light);
    }

    .footer-desc {
        font-size: 14px;
        line-height: 1.8;
        color: #8FA89B;
        margin-bottom: 18px;
        max-width: 336px;
    }

    .footer-contact {
        display: flex;
        flex-direction: column;
        gap: 7px;
        font-size: 14px;
        color: #7F9B8D;
    }

    .footer-contact i {
        color: var(--brand-primary);
        width: 20px;
        margin-right: 4px;
    }

    .site-footer h5 {
        color: #E8F3EC;
        font-size: 16px;
        font-weight: 700;
        margin: 8px 0 18px;
    }

    .footer-links {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 2px;
    }

    .footer-links a {
        display: inline-flex;
        align-items: center;
        color: #8FA89B;
        text-decoration: none;
        font-size: 14px;
        padding: 7px 0;
        min-height: 32px;
        transition: color .2s ease, transform .2s ease, padding-left .2s ease;
    }

    .footer-links a i {
        color: #4C6A5A;
        font-size: 11px;
        margin-right: 7px;
        transition: color .2s;
    }

    .footer-links a:hover {
        color: #fff;
        padding-left: 5px;
    }

    .footer-links a:hover i {
        color: var(--brand-light);
    }

    .footer-links a:focus-visible {
        outline: 2px solid var(--brand-light);
        outline-offset: 3px;
        border-radius: 6px;
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, .08);
        padding: 20px 0;
        background: rgba(0, 0, 0, .2);
    }

    .footer-bottom-inner {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: #6C867A;
    }

    .footer-bottom-inner a {
        color: #9FC9B7;
        text-decoration: none;
    }

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

    /* ===== 响应式 ===== */
    @media (max-width: 1199.98px) {
        .news-two-col {
            grid-template-columns: minmax(0, 1fr) 300px;
        }

        .path-node-steps {
            grid-template-columns: repeat(2, 1fr);
            row-gap: 20px;
        }

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

    @media (max-width: 991.98px) {
        .site-header .navbar-collapse {
            background: #0B1610;
            border-radius: 16px;
            padding: 14px 18px 20px;
            margin-top: 14px;
            border: 1px solid rgba(0, 196, 129, .2);
            box-shadow: 0 24px 48px rgba(0, 0, 0, .3);
        }

        .site-header .navbar-nav .nav-link {
            padding: 12px 4px;
            margin: 0;
            border-bottom: 1px solid rgba(255, 255, 255, .05);
        }

        .site-header .navbar-nav .nav-link::after {
            bottom: 2px;
        }

        .site-header .navbar-nav .nav-link.active::after {
            width: 70px;
        }

        .site-header .btn-cta {
            width: 100%;
            margin-top: 16px;
        }

        .news-content-pad {
            padding: 70px 0;
        }

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

        .news-aside-sticky {
            position: static;
            margin-top: 6px;
        }

        .zone-offer-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .reading-path {
            padding: 70px 0;
        }

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

        .faq-side-intro {
            position: static;
        }

        .cta-inner {
            grid-template-columns: 1fr;
        }

        .cta-copy {
            margin-top: 0;
        }

        .cta-card {
            margin-top: 16px;
        }

        .page-news-hero {
            min-height: 480px;
            padding: 70px 0 60px;
        }
    }

    @media (max-width: 767.98px) {
        .page-news-hero {
            min-height: auto;
            padding: 54px 0 46px;
        }

        .page-news-hero h1 {
            font-size: 31px;
        }

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

        .hero-btn-row .btn-cta,
        .hero-btn-row .btn-line-secondary {
            width: 100%;
        }

        .zone-offer-grid {
            grid-template-columns: 1fr;
        }

        .reading-path {
            padding: 60px 0;
        }

        .path-node-steps {
            grid-template-columns: 1fr;
        }

        .news-content-pad,
        .faq-section {
            padding: 62px 0;
        }

        .cta-band-footer {
            padding: 64px 0;
        }

        .section-heading h2 {
            font-size: 27px;
        }

        .topic-card-body {
            padding: 20px 18px 22px;
        }

        .anchor-wrap {
            gap: 15px;
        }

        .anchor-wrap .anchor-label {
            display: none;
        }

        .faq-side-intro {
            padding: 24px 20px 24px;
        }

        .cta-card {
            padding: 25px 20px;
        }
    }

    @media (max-width: 575.98px) {
        .page-news-hero p.hero-desc {
            font-size: 15px;
            line-height: 1.75;
        }

        .site-header .navbar-brand {
            font-size: 18px;
        }

        .navbar-brand .brand-dot {
            width: 30px;
            height: 30px;
        }

        .anchor-wrap {
            gap: 12px;
        }

        .anchor-wrap a.anchor-chip {
            font-size: 14px;
        }

        .section-heading {
            margin-bottom: 32px;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        html {
            scroll-behavior: auto;
        }

        *,
        *::before,
        *::after {
            transition: none !important;
            animation: none !important;
        }
    }

/* roulang page: article */
:root {
    --brand-primary: #00C481;
    --brand-deep: #00966B;
    --brand-light: #00E094;
    --accent-lime: #C7FF6C;
    --cta-orange: #FF7A2D;
    --cta-orange-deep: #F15B19;
    --bg-dark: #081009;
    --bg-dark-2: #0D1813;
    --bg-soft: #F3F6F1;
    --bg-page: #FAFBF9;
    --surface: #FFFFFF;
    --text-main: #19231C;
    --text-muted: #6D7A70;
    --border-light: #E4EBE5;
    --border-dark: rgba(255,255,255,.08);
    --radius-xl: 24px;
    --radius-lg: 18px;
    --radius-md: 12px;
    --shadow-card: 0 8px 26px rgba(16,40,27,.08);
    --shadow-pop: 0 18px 42px rgba(14,44,27,.16);
    --gradient-brand: linear-gradient(135deg,#008F60,#00E094 72%,#C7FF6C 140%);
    --gradient-cta: linear-gradient(135deg,#FF7A2D,#FF5F1A 85%);
    --font-sans: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:var(--font-sans);
    font-size:16px;
    line-height:1.8;
    color:var(--text-main);
    background:var(--bg-page);
    -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
img{max-width:100%;height:auto}
.container{max-width:1200px}
.btn{
    --bs-btn-focus-shadow-rgb: none;
    border-radius:var(--radius-md);
    font-weight:600;
    transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn:active{transform:scale(.97)}
.btn:focus-visible{
    outline:2px solid var(--accent-lime)!important;
    outline-offset:2px;
    box-shadow:0 0 0 4px rgba(199,255,108,.25)!important;
}
.btn-cta{
    background:var(--gradient-cta);
    color:#fff;
    border:none;
    padding:.7rem 1.4rem;
    box-shadow:0 10px 22px -8px rgba(255,122,45,.55);
    font-weight:700;
}
.btn-cta:hover{
    background:linear-gradient(135deg,#FF8A42,#FF6A26 85%);
    color:#fff;
    transform:translateY(-2px);
    box-shadow:0 14px 26px -8px rgba(255,122,45,.65);
}
.btn-outline-lime{
    background:rgba(199,255,108,.04);
    border:1px solid var(--accent-lime);
    color:var(--accent-lime);
    padding:.7rem 1.4rem;
    font-weight:600;
}
.btn-outline-lime:hover{
    background:rgba(199,255,108,.12);
    color:#fff;
    border-color:var(--accent-lime);
    transform:translateY(-2px);
}
.btn-outline-green{
    background:transparent;
    border:1px solid var(--brand-deep);
    color:var(--brand-deep);
    padding:.65rem 1.35rem;
    font-weight:600;
}
.btn-outline-green:hover{
    background:rgba(0,196,129,.08);
    color:var(--brand-deep);
    border-color:var(--brand-deep);
}
.btn-gradient{
    background:var(--gradient-brand);
    color:#052B1B;
    border:none;
    font-weight:700;
    padding:.75rem 1.55rem;
    box-shadow:0 12px 24px -12px rgba(0,196,129,.65);
}
.btn-gradient:hover{
    filter:brightness(1.05);
    transform:translateY(-2px);
    box-shadow:0 16px 28px -12px rgba(0,196,129,.75);
    color:#052B1B;
}
.brand-dot{
    display:inline-grid;
    place-items:center;
    width:34px;
    height:34px;
    border-radius:10px;
    background:var(--gradient-brand);
    color:#07120C;
    font-size:14px;
    flex:none;
}
.site-header{
    position:sticky;
    top:0;
    z-index:1080;
    background:linear-gradient(180deg,#081009,#0D1712);
    border-bottom:2px solid transparent;
    border-image:linear-gradient(90deg,rgba(199,255,108,.22),rgba(0,196,129,.92) 70%) 1;
}
.site-header .navbar{padding:.85rem 0}
.navbar-brand{
    display:flex;
    align-items:center;
    gap:.6rem;
    font-size:1.5rem;
    font-weight:800;
    color:#fff;
    letter-spacing:.5px;
}
.navbar-brand .brand-dot{width:36px;height:36px;border-radius:10px;font-size:15px}
.navbar-brand b{
    color:var(--brand-light);
    font-weight:800;
}
.navbar-brand:hover{color:#fff}
.navbar-toggler{
    border:1px solid rgba(199,255,108,.4);
    color:#E8F3EC;
    background:rgba(255,255,255,.04);
    width:44px;
    height:42px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    line-height:1;
    padding:0;
    border-radius:10px;
}
.navbar-toggler:hover{background:rgba(255,255,255,.08)}
.navbar-toggler:focus{
    outline:2px solid var(--accent-lime);
    box-shadow:none;
}
.navbar-toggler i{font-size:1.05rem}
.navbar-nav .nav-link{
    color:#CBD9D0;
    font-weight:500;
    padding:.6rem 1rem;
    position:relative;
    white-space:nowrap;
}
.navbar-nav .nav-link::after{
    content:"";
    position:absolute;
    left:1rem;
    right:1rem;
    bottom:-2px;
    height:2px;
    border-radius:4px;
    background:var(--accent-lime);
    transform:scaleX(0);
    transform-origin:center;
    transition:transform .2s ease;
}
.navbar-nav .nav-link:hover{
    color:#fff;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after{
    transform:scaleX(1);
    box-shadow:0 0 10px rgba(199,255,108,.75);
}
.navbar-nav .nav-link.active{
    color:#fff;
    text-shadow:0 0 14px rgba(199,255,108,.4);
}
@media (max-width:991.98px){
    .navbar-collapse{
        background:#0A120D;
        border:1px solid rgba(199,255,108,.14);
        border-radius:18px;
        padding:1.1rem 1.2rem;
        margin-top:.8rem;
    }
    .navbar-nav{gap:.35rem}
    .navbar-nav .nav-link{
        padding:.7rem .6rem;
        border-bottom:1px solid rgba(255,255,255,.05);
        border-radius:10px;
    }
    .navbar-nav .nav-link::after{display:none}
    .navbar-nav .nav-link.active{background:rgba(0,196,129,.12);padding-left:.9rem}
    .navbar-collapse .btn-cta{margin:1rem .3rem .5rem;width:calc(100% - .6rem)}
}
.site-header .btn-cta{padding:.65rem 1.35rem;font-size:.95rem}
.article-hero{
    background:
        linear-gradient(112deg,rgba(6,17,11,.92) 0%,rgba(9,30,20,.78) 56%,rgba(0,150,107,.68) 130%),
        url('/assets/images/backpic/back-1.webp');
    background-size:cover;
    background-position:center;
    padding:3.2rem 0 2.6rem;
    border-bottom:1px solid rgba(255,255,255,.06);
}
.breadcrumb-nav{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:.35rem;
    color:#C9DBD0;
    font-size:.95rem;
}
.breadcrumb-nav .sep{color:rgba(255,255,255,.4);font-size:.8rem}
.breadcrumb-nav a{color:#D6E5DB;transition:.2s}
.breadcrumb-nav a:hover{color:var(--accent-lime)}
.breadcrumb-nav .current{
    display:inline-block;
    max-width:230px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    vertical-align:bottom;
    color:#fff;
    font-weight:500;
}
.hero-eyebrow{
    margin-top:1.6rem;
    display:inline-flex;
    align-items:center;
    gap:.55rem;
    background:rgba(199,255,108,.08);
    border:1px solid rgba(199,255,108,.24);
    padding:.35rem .8rem;
    border-radius:100px;
    font-size:.92rem;
    color:var(--accent-lime);
}
.article-section{
    padding:4.5rem 0 3.2rem;
}
.article-grid{
    display:grid;
    grid-template-columns:minmax(0,1fr) 330px;
    gap:2.2rem;
    align-items:start;
}
@media (max-width:991.98px){
    .article-grid{grid-template-columns:1fr}
}
.article-panel{
    background:#fff;
    border-radius:var(--radius-xl);
    border:1px solid var(--border-light);
    box-shadow:var(--shadow-card);
    padding:clamp(1.3rem,3.5vw,2.6rem);
}
.article-header{
    margin-bottom:1.8rem;
    padding-bottom:1.4rem;
    border-bottom:1px solid #EDF1EE;
}
.article-tag{
    display:inline-flex;
    align-items:center;
    gap:.4rem;
    font-size:.88rem;
    font-weight:600;
    color:var(--brand-deep);
    background:rgba(0,196,129,.09);
    border:1px solid rgba(0,196,129,.18);
    padding:.25rem .8rem;
    border-radius:100px;
    margin-bottom:1rem;
}
.article-title{
    font-size:clamp(1.55rem,3vw,2.25rem);
    font-weight:800;
    line-height:1.35;
    color:var(--text-main);
    margin:0 0 1rem;
    letter-spacing:-.3px;
}
.article-meta{
    display:flex;
    flex-wrap:wrap;
    gap:.35rem 1.3rem;
    color:var(--text-muted);
    font-size:.92rem;
}
.article-meta span{
    display:inline-flex;
    align-items:center;
    gap:.38rem;
}
.article-meta i{color:var(--brand-primary)}
.article-content{
    font-size:1rem;
    line-height:2;
    color:#263029;
    word-break:break-word;
}
.article-content p{
    margin:0 0 1.2rem;
}
.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4{
    color:var(--text-main);
    font-weight:750;
    line-height:1.45;
    margin:2rem 0 .85rem;
}
.article-content h1{font-size:1.65rem;border-left:4px solid var(--brand-primary);padding-left:.9rem}
.article-content h2{font-size:1.42rem;border-left:4px solid var(--brand-primary);padding-left:.85rem}
.article-content h3{font-size:1.2rem}
.article-content h4{font-size:1.05rem}
.article-content a{
    color:var(--brand-deep);
    font-weight:600;
    border-bottom:1px solid rgba(0,150,107,.28);
    transition:border-color .2s;
}
.article-content a:hover{border-color:var(--brand-deep)}
.article-content ul,
.article-content ol{
    padding-left:1.4rem;
    margin-bottom:1.3rem;
}
.article-content ul li,
.article-content ol li{
    margin-bottom:.35rem;
}
.article-content blockquote{
    position:relative;
    background:#F3F9F5;
    border:1px solid #DFEFE5;
    border-left:4px solid var(--brand-primary);
    border-radius:0 var(--radius-md) var(--radius-md) 0;
    padding:1rem 1.3rem;
    color:#46554B;
    margin:1.5rem 0;
}
.article-content blockquote p:last-child{
    margin-bottom:0;
}
.article-content img{
    border-radius:var(--radius-lg);
    border:1px solid #E2ECE5;
    margin:1.4rem 0;
    box-shadow:var(--shadow-card);
}
.article-content hr{
    opacity:.2;
    margin:2rem 0;
}
.article-content table{
    width:100%;
    margin:1.4rem 0;
    border-collapse:separate;
    border-spacing:0;
    font-size:.95rem;
}
.article-content table th,
.article-content table td{
    border:1px solid #E0E8E2;
    padding:.6rem .8rem;
    background:#fff;
}
.article-content table th{
    background:#EFF7F2;
    font-weight:700;
}
.article-content code{
    background:#EFF3F0;
    border-radius:6px;
    padding:.15rem .4rem;
    font-size:.9em;
}
.empty-state-card{
    text-align:center;
    padding:3.6rem 1.8rem;
}
.empty-state-card .empty-icon{
    font-size:2.2rem;
    width:82px;
    height:82px;
    border-radius:50%;
    background:rgba(0,196,129,.1);
    color:var(--brand-deep);
    display:grid;
    place-items:center;
    margin:0 auto 1.2rem;
}
.empty-state-card h1{
    font-size:1.65rem;
    font-weight:800;
    margin-bottom:.7rem;
}
.empty-state-card p{
    color:var(--text-muted);
    max-width:440px;
    margin:0 auto 1.5rem;
}
.article-side .side-widget{
    background:#fff;
    border:1px solid var(--border-light);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow-card);
    padding:1.4rem 1.35rem;
    margin-bottom:1.4rem;
}
.side-widget-title{
    font-size:1.05rem;
    font-weight:750;
    color:var(--text-main);
    padding-bottom:.7rem;
    margin-bottom:.9rem;
    border-bottom:2px solid #E9F2EC;
    display:flex;
    align-items:center;
    gap:.48rem;
}
.side-widget-title i{
    color:var(--brand-primary);
    width:22px;
    text-align:center;
}
.side-links{
    list-style:none;
    padding:0;
    margin:0;
}
.side-links li{margin-bottom:.35rem}
.side-links a{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:.5rem .35rem;
    border-radius:10px;
    color:#3E4E45;
    font-weight:500;
    transition:.18s;
}
.side-links a i{
    color:#B6C3BB;
    font-size:.8rem;
    transition:.18s;
}
.side-links a:hover{
    background:rgba(0,196,129,.08);
    color:var(--brand-deep);
    padding-left:.6rem;
}
.side-links a:hover i{color:var(--brand-deep);transform:translateX(3px)}
.side-card{
    border-radius:16px;
    background:linear-gradient(135deg,#081009,#0E241A);
    color:#EAF5EF;
    padding:1.4rem 1.3rem;
    position:relative;
    overflow:hidden;
}
.side-card::after{
    content:"";
    position:absolute;
    inset:auto -30px -70px auto;
    width:160px;
    height:160px;
    background:radial-gradient(circle,rgba(0,196,129,.25),transparent 68%);
}
.side-card h6{
    font-weight:800;
    font-size:1.05rem;
    color:#fff;
    margin-bottom:.5rem;
}
.side-card p{
    font-size:.92rem;
    color:#C7D8CE;
    margin-bottom:1rem;
}
.side-card a{
    color:var(--accent-lime);
    font-weight:700;
    font-size:.92rem;
    position:relative;
    z-index:1;
}
.side-card a i{font-size:.8rem}
.post-pagination{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:1rem;
    margin:.8rem 0 1.6rem;
}
@media (max-width:576px){
    .post-pagination{grid-template-columns:1fr}
}
.post-pagination .page-btn{
    background:#fff;
    border:1px solid var(--border-light);
    border-radius:var(--radius-lg);
    padding:1rem 1.2rem;
    display:flex;
    flex-direction:column;
    gap:.15rem;
    transition:.22s;
    box-shadow:0 4px 12px rgba(16,40,27,.04);
    min-height:88px;
}
.post-pagination .page-btn span{
    color:var(--text-muted);
    font-size:.85rem;
    display:inline-flex;
    align-items:center;
    gap:.45rem;
}
.post-pagination .page-btn strong{
    color:var(--text-main);
    font-size:1rem;
    font-weight:700;
    line-height:1.5;
}
.post-pagination .page-btn.next{
    text-align:right;
}
.post-pagination .page-btn.next strong{
    justify-content:flex-end;
}
.post-pagination .page-btn:hover{
    border-color:rgba(0,196,129,.55);
    transform:translateY(-3px);
    box-shadow:var(--shadow-pop);
}
.post-pagination .page-btn:hover span{color:var(--brand-deep)}
.center-return{
    text-align:center;
    margin-bottom:1.6rem;
}
.related-section{
    padding:3.8rem 0 4.5rem;
    background:#fff;
    border-top:1px solid #EEF2EE;
}
.related-section .section-title{
    font-size:clamp(1.4rem,2.6vw,1.8rem);
    font-weight:800;
    margin-bottom:.5rem;
}
.related-section .section-sub{
    color:var(--text-muted);
    font-size:.95rem;
    margin-bottom:2rem;
}
.related-card{
    background:#fff;
    border:1px solid var(--border-light);
    border-radius:var(--radius-lg);
    overflow:hidden;
    height:100%;
    display:flex;
    flex-direction:column;
    box-shadow:0 4px 12px rgba(16,40,27,.04);
    transition:.24s;
}
.related-card:hover{
    transform:translateY(-5px);
    box-shadow:var(--shadow-pop);
    border-color:rgba(0,196,129,.45);
}
.related-thumb{
    height:182px;
    position:relative;
    overflow:hidden;
    background:#0D1813;
}
.related-thumb img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .4s ease;
}
.related-card:hover .related-thumb img{
    transform:scale(1.05);
}
.related-thumb::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,rgba(0,0,0,.04) 20%,rgba(8,16,10,.5));
    opacity:.7;
}
.related-cat{
    position:absolute;
    left:1rem;
    top:1rem;
    z-index:2;
    background:rgba(8,16,10,.74);
    color:var(--accent-lime);
    border:1px solid rgba(199,255,108,.35);
    font-size:.8rem;
    padding:.16rem .7rem;
    border-radius:100px;
    backdrop-filter:blur(6px);
}
.related-body{
    padding:1.2rem 1.3rem 1.4rem;
    flex:1;
    display:flex;
    flex-direction:column;
}
.related-body h3{
    font-size:1.08rem;
    font-weight:750;
    line-height:1.5;
    margin-bottom:.55rem;
    color:var(--text-main);
}
.related-body p{
    color:var(--text-muted);
    font-size:.92rem;
    margin-bottom:1rem;
    flex:1;
}
.related-link{
    color:var(--brand-deep)!important;
    font-weight:700;
    font-size:.92rem;
    border-bottom:2px solid rgba(0,150,107,.2);
    align-self:flex-start;
}
.related-link i{font-size:.8rem;transition:.2s}
.related-link:hover i{transform:translateX(4px)}
.article-cta{
    background:
        linear-gradient(102deg,rgba(6,18,11,.96) 0%,rgba(10,38,24,.9) 45%,rgba(0,150,107,.78) 140%),
        url('/assets/images/backpic/back-3.webp');
    background-size:cover;
    background-position:center;
    padding:4rem 0;
    border-top:1px solid rgba(199,255,108,.18);
    border-bottom:1px solid rgba(199,255,108,.1);
}
.article-cta .cta-title{
    font-size:clamp(1.4rem,2.5vw,1.8rem);
    font-weight:800;
    color:#fff;
    margin-bottom:.8rem;
}
.article-cta .cta-text{
    color:#C5D9CD;
    max-width:560px;
    margin-bottom:1.8rem;
}
.cta-points{
    list-style:none;
    margin:0 0 1.6rem;
    padding:0;
    display:flex;
    flex-wrap:wrap;
    gap:.5rem 1.6rem;
}
.cta-points li{
    color:#DFEDE4;
    display:inline-flex;
    align-items:center;
    gap:.45rem;
    font-size:.95rem;
}
.cta-points li i{color:var(--accent-lime)}
.cta-action{display:flex;flex-wrap:wrap;gap:.9rem}
.site-footer{
    position:relative;
    background:linear-gradient(180deg,#081009,#0C1611 60%,#0E1A14);
    color:#C4D4CA;
    padding-top:3.2rem;
    font-size:.95rem;
}
.site-footer::before{
    content:"";
    display:block;
    position:absolute;
    top:0;left:0;right:0;
    height:3px;
    background:linear-gradient(90deg,var(--accent-lime),var(--brand-primary),var(--brand-deep));
    opacity:.65;
}
.footer-inner{padding-bottom:1.6rem}
.footer-brand{
    display:flex;
    align-items:center;
    gap:.6rem;
    font-weight:800;
    color:#fff;
    font-size:1.45rem;
}
.footer-brand .brand-dot{background:var(--gradient-brand);color:#07120C}
.footer-brand b{color:var(--brand-light)}
.footer-desc{
    margin:1rem 0;
    color:#A8BEB1;
    line-height:1.85;
    max-width:360px;
}
.footer-contact{
    display:flex;
    flex-direction:column;
    gap:.3rem;
    font-size:.88rem;
    color:#A6B8AD;
}
.footer-contact span{display:inline-flex;align-items:center;gap:.45rem}
.footer-contact i{color:var(--brand-primary);width:16px}
.site-footer h5{
    color:#fff;
    font-size:1rem;
    font-weight:700;
    margin-bottom:1rem;
}
.footer-links{
    list-style:none;
    padding:0;
    margin:0;
}
.footer-links li+li{margin-top:.55rem}
.footer-links a{
    color:#A9BCB0;
    transition:.2s;
    padding:.25rem 0;
    display:inline-block;
    line-height:1.4;
}
.footer-links a i{
    font-size:.7rem;
    color:var(--brand-primary);
    margin-right:.4rem;
}
.footer-links a:hover{
    color:var(--accent-lime);
    padding-left:.2rem;
}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.08);
    padding:1.3rem 0;
    font-size:.88rem;
    color:#8EA397;
}
.footer-bottom .row{
    align-items:center;
    justify-content:space-between;
}
.footer-bottom .sep{margin:0 .5rem;opacity:.6}
.footer-bottom a{color:#9EC7B3}
.footer-bottom a:hover{color:var(--accent-lime)}
@media (max-width:991.98px){
    .navbar-brand{font-size:1.35rem}
}
@media (max-width:767.98px){
    .article-section{padding:2.8rem 0 2rem}
    .article-panel{padding:1.3rem}
    .related-thumb{height:200px}
    .article-cta{padding:2.8rem 0}
    .cta-points{flex-direction:column;gap:.35rem}
    .hero-eyebrow{margin-top:1rem;font-size:.82rem}
}
@media (max-width:575.98px){
    .breadcrumb-nav{font-size:.88rem}
    .breadcrumb-nav .current{max-width:158px}
    .article-meta{font-size:.86rem;gap:.4rem 1rem}
    .article-content{font-size:.96rem}
    .footer-bottom span{display:block;padding:.2rem 0}
}
@media (prefers-reduced-motion: reduce){
    *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
    .site-header{scroll-behavior:auto}
    .container,html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root {
            --brand-primary: #00C481;
            --brand-deep: #00966B;
            --brand-light: #00E094;
            --accent-lime: #C7FF6C;
            --cta-orange: #FF7A2D;
            --cta-orange-light: #FF944F;
            --bg-dark: #0D1813;
            --bg-dark-2: #081009;
            --bg-soft: #F3F6F1;
            --bg-white: #FFFFFF;
            --text-main: #19231C;
            --text-muted: #6D7A70;
            --border-light: #E4EBE5;
            --radius-lg: 22px;
            --radius-md: 14px;
            --shadow-card: 0 8px 26px rgba(16, 40, 27, .08);
            --shadow-lift: 0 16px 34px rgba(16, 40, 27, .12);
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 90px;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--bg-soft);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }
        a:hover {
            color: var(--brand-deep);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button, input, select, textarea {
            font-family: inherit;
        }
        ul, ol {
            list-style: none;
        }

        .container {
            max-width: 1200px;
        }

        .section-pad {
            padding: 92px 0;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            background: linear-gradient(180deg, #081009 0%, #0D1712 100%);
            position: sticky;
            top: 0;
            z-index: 1040;
            border-bottom: 2px solid rgba(199, 255, 108, .32);
            box-shadow: 0 12px 32px rgba(0, 0, 0, .22);
        }

        .site-header .navbar {
            padding-top: 14px;
            padding-bottom: 14px;
            background: transparent;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 23px;
            font-weight: 800;
            color: #fff;
            letter-spacing: .02em;
            transition: opacity .2s ease;
        }
        .navbar-brand:hover {
            color: var(--accent-lime);
        }
        .navbar-brand b {
            color: var(--brand-light);
            font-weight: 800;
        }

        .brand-dot {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--brand-light), var(--brand-deep));
            color: #fff;
            font-size: 16px;
            box-shadow: 0 0 18px rgba(0, 224, 148, .35);
            flex: 0 0 auto;
        }

        .navbar-nav .nav-item {
            margin: 0 2px;
        }

        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, .72);
            font-size: 15px;
            font-weight: 600;
            padding: 10px 14px !important;
            border-radius: 8px;
            position: relative;
            transition: color .22s ease, background .22s ease;
        }
        .navbar-nav .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, .05);
        }

        .navbar-nav .nav-link.active {
            color: #fff;
            text-shadow: 0 0 14px rgba(0, 224, 148, .35);
        }
        .navbar-nav .nav-link.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 3px;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--accent-lime), var(--brand-light));
            box-shadow: 0 0 12px rgba(199, 255, 108, .55);
        }

        .btn-cta {
            background: linear-gradient(135deg, #FF7A2D, #FF944F);
            border: 0;
            color: #fff;
            padding: 10px 26px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 15px;
            line-height: 1.5;
            box-shadow: 0 8px 22px -8px rgba(255, 122, 45, .6);
            transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
        }
        .btn-cta:hover {
            color: #fff;
            transform: translateY(-3px);
            filter: brightness(1.06);
            box-shadow: 0 12px 28px -8px rgba(255, 122, 45, .68);
        }
        .btn-cta:active {
            transform: translateY(0);
            filter: brightness(.94);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, .35);
            color: #fff;
            width: 46px;
            height: 40px;
            padding: 4px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            font-size: 19px;
        }
        .navbar-toggler:hover {
            border-color: var(--brand-light);
            color: var(--brand-light);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(0, 224, 148, .3);
        }
        .navbar-toggler-icon {
            background: none;
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                padding-top: 12px;
            }
            .navbar-nav .nav-link {
                padding: 14px 12px !important;
                margin: 3px 0;
                border-radius: 10px;
            }
            .navbar-nav .nav-link.active::after {
                left: 12px;
                right: auto;
                width: 44px;
                bottom: 5px;
            }
            .btn-cta {
                width: 100%;
                text-align: center;
                margin-top: 10px;
                margin-bottom: 6px;
            }
        }

        /* ========== Banner ========== */
        .catalog-banner {
            background:
                linear-gradient(110deg, rgba(8, 16, 10, .96), rgba(8, 16, 10, .74), rgba(13, 24, 19, .68)),
                url('/assets/images/backpic/back-2.png') center center / cover no-repeat,
                var(--bg-dark);
            padding: 96px 0 90px;
            position: relative;
            overflow: hidden;
            color: #fff;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }
        .catalog-banner::after {
            content: "";
            position: absolute;
            inset: 0;
            pointer-events: none;
            background-image: linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
            background-size: 44px 44px;
        }

        .breadcrumb-bar {
            margin-bottom: 44px;
            position: relative;
            z-index: 2;
        }
        .breadcrumb-bar .breadcrumb {
            margin: 0;
            background: rgba(255, 255, 255, .05);
            padding: 7px 16px;
            border-radius: 30px;
            display: inline-flex;
            border: 1px solid rgba(255, 255, 255, .08);
        }
        .breadcrumb-bar a {
            color: rgba(255, 255, 255, .66);
            font-size: 13px;
        }
        .breadcrumb-bar a:hover {
            color: var(--accent-lime);
        }
        .breadcrumb-item + .breadcrumb-item::before {
            content: "/";
            color: rgba(255, 255, 255, .35);
        }
        .breadcrumb-item.active {
            color: var(--brand-light);
            font-size: 13px;
        }

        .banner-flag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(199, 255, 108, .1);
            border: 1px solid rgba(199, 255, 108, .35);
            color: var(--accent-lime);
            padding: 6px 14px;
            border-radius: 40px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .04em;
            margin-bottom: 20px;
        }

        .catalog-banner h1 {
            font-size: clamp(32px, 4.6vw, 48px);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: .01em;
            color: #fff;
            margin-bottom: 14px;
            max-width: 720px;
        }
        .catalog-banner h1 span {
            color: var(--brand-light);
        }

        .banner-lead {
            font-size: 16px;
            line-height: 1.9;
            color: rgba(255, 255, 255, .78);
            max-width: 660px;
            margin-bottom: 25px;
        }

        .banner-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-grad {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 13px;
            font-weight: 700;
            font-size: 15px;
            border: 0;
            background: linear-gradient(135deg, #FF7A2D, #FF944F);
            color: #fff;
            box-shadow: 0 10px 24px -10px rgba(255, 122, 45, .62);
            transition: transform .2s ease, box-shadow .2s, filter .2s;
        }
        .btn-grad:hover {
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 14px 28px -8px rgba(255, 122, 45, .7);
            filter: brightness(1.04);
        }

        .btn-lime {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: 13px;
            font-weight: 700;
            font-size: 15px;
            background: transparent;
            color: var(--accent-lime) !important;
            border: 1px solid rgba(199, 255, 108, .55);
            transition: border .2s, background .2s, transform .2s;
        }
        .btn-lime:hover {
            background: rgba(199, 255, 108, .08);
            border-color: var(--accent-lime);
            transform: translateY(-2px);
        }

        .metric-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 38px;
            position: relative;
            z-index: 2;
        }
        .metric-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .12);
            border-top-color: rgba(199, 255, 108, .5);
            backdrop-filter: blur(6px);
            padding: 9px 18px;
            border-radius: 36px;
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, .86);
        }
        .metric-item i {
            color: var(--brand-light);
            font-size: 13px;
        }

        @media (max-width: 767px) {
            .catalog-banner {
                padding: 62px 0 58px;
            }
            .banner-actions .btn-grad,
            .banner-actions .btn-lime {
                width: 100%;
            }
            .metric-strip {
                flex-wrap: nowrap;
                overflow-x: auto;
                padding-bottom: 8px;
                scrollbar-width: none;
            }
            .metric-strip::-webkit-scrollbar {
                display: none;
            }
            .metric-item {
                flex: 0 0 auto;
            }
        }

        /* ========== Section heading ========== */
        .section-head {
            margin-bottom: 42px;
            position: relative;
            z-index: 2;
        }
        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 196, 129, .12);
            color: var(--brand-deep);
            border-radius: 30px;
            padding: 5px 14px;
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .section-head h2 {
            font-size: clamp(26px, 3vw, 36px);
            font-weight: 750;
            line-height: 1.3;
            color: var(--text-main);
            margin-bottom: 14px;
        }
        .section-head p {
            color: var(--text-muted);
            max-width: 640px;
            font-size: 15px;
        }

        /* ========== quick anchor ========== */
        .quick-anchor {
            border-bottom: 1px solid var(--border-light);
            background: #fff;
            padding: 16px 0;
            box-shadow: 0 6px 18px rgba(16, 40, 27, .03);
        }
        .quick-anchor .anchor-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .anchor-chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--bg-soft);
            border: 1px solid transparent;
            color: var(--text-main);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            transition: .2s;
        }
        .anchor-chip i {
            color: var(--brand-deep);
            font-size: 12px;
        }
        .anchor-chip:hover {
            background: #fff;
            border-color: var(--brand-primary);
            color: var(--brand-deep);
            box-shadow: 0 6px 14px rgba(0, 196, 129, .16);
        }
        .anchor-chip .fa-solid {
            font-size: 11px;
        }

        /* ========== directory intro & list ========== */
        .directory-section {
            padding: 86px 0 82px;
        }

        .intro-side {
            position: sticky;
            top: 110px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 34px 28px;
            margin-bottom: 28px;
        }
        .intro-side .top-icon {
            width: 50px;
            height: 50px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--brand-light), var(--brand-deep));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 22px;
            margin-bottom: 18px;
            box-shadow: 0 8px 18px rgba(0, 196, 129, .2);
        }
        .intro-side h2 {
            font-size: 24px;
            font-weight: 750;
            line-height: 1.4;
            margin-bottom: 14px;
            color: var(--text-main);
        }
        .intro-side p {
            font-size: 14px;
            line-height: 1.9;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .intro-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text-main);
            font-size: 14px;
            font-weight: 500;
            padding: 10px 0;
            border-bottom: 1px dashed var(--border-light);
        }
        .intro-list li:last-child {
            border-bottom: 0;
        }
        .intro-list li i {
            margin-top: 4px;
            color: var(--brand-primary);
            width: 18px;
            flex: 0 0 auto;
        }

        .directory-stack {
            display: flex;
            flex-direction: column;
            gap: 26px;
        }

        .directory-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 26px 28px;
            display: grid;
            grid-template-columns: auto 1fr auto;
            align-items: center;
            gap: 22px;
            box-shadow: var(--shadow-card);
            transition: .25s ease;
            position: relative;
        }
        .directory-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 196, 129, .55);
            box-shadow: var(--shadow-lift);
        }

        .dir-num {
            font-size: 44px;
            font-weight: 800;
            color: transparent;
            -webkit-text-stroke: 1.5px rgba(0, 196, 129, .32);
            line-height: 1;
            font-variant-numeric: tabular-nums;
            padding-right: 6px;
        }

        .dir-info {
            min-width: 0;
        }

        .cat-chip {
            display: inline-flex;
            align-items: center;
            background: rgba(0, 196, 129, .08);
            color: var(--brand-deep);
            font-size: 12px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 30px;
            margin-bottom: 10px;
            gap: 6px;
        }

        .dir-info h3 {
            font-size: 21px;
            color: var(--text-main);
            font-weight: 750;
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .dir-info p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.85;
            margin-bottom: 10px;
            max-width: 620px;
        }

        .dir-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-deep);
            font-size: 14px;
            font-weight: 700;
            transition: gap .2s ease;
        }
        .dir-more i {
            width: 26px;
            height: 26px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--brand-primary);
            color: #fff;
            border-radius: 50%;
            font-size: 12px;
            transition: transform .2s;
        }
        .dir-more:hover {
            gap: 12px;
            color: var(--cta-orange);
        }

        .dir-thumb {
            width: 210px;
            height: 150px;
            border-radius: 16px;
            overflow: hidden;
            flex: 0 0 auto;
        }
        .dir-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform .4s ease;
        }
        .directory-card:hover .dir-thumb img {
            transform: scale(1.05);
        }

        @media (max-width: 991.98px) {
            .directory-section {
                padding: 56px 0;
            }
            .intro-side {
                position: static;
            }
            .directory-card {
                grid-template-columns: 1fr;
            }
            .dir-num {
                font-size: 34px;
            }
            .dir-thumb {
                width: 100%;
                height: 200px;
            }
        }

        /* ========== reading band ========== */
        .reading-band {
            background: linear-gradient(120deg, #0a1410, #0d1c15);
            color: #fff;
            padding: 82px 0;
            position: relative;
            overflow: hidden;
        }
        .reading-band::before {
            content: "";
            position: absolute;
            top: -40%;
            right: -8%;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(0, 196, 129, .25), transparent 65%);
            pointer-events: none;
        }

        .reading-panel {
            position: relative;
            z-index: 2;
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .09);
            border-top-color: rgba(199, 255, 108, .4);
            border-radius: 26px;
            padding: 38px;
            backdrop-filter: blur(4px);
        }

        .reading-panel .eyebrow {
            color: var(--accent-lime);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: .05em;
            margin-bottom: 12px;
        }
        .reading-panel h2 {
            font-size: clamp(25px, 3vw, 33px);
            font-weight: 750;
            line-height: 1.4;
            margin-bottom: 14px;
        }
        .reading-panel h2 span {
            color: var(--brand-light);
        }
        .reading-panel .lead {
            color: rgba(255, 255, 255, .7);
            font-size: 15px;
            margin-bottom: 24px;
            max-width: 580px;
        }

        .point-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin: 20px 0 0;
        }
        .point-list li {
            display: flex;
            align-items: flex-start;
            gap: 13px;
        }
        .point-icon {
            width: 28px;
            height: 28px;
            flex: 0 0 28px;
            border-radius: 8px;
            background: rgba(0, 224, 148, .16);
            color: var(--brand-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
        }
        .point-tx strong {
            display: block;
            color: #fff;
            font-size: 15px;
            margin-bottom: 3px;
        }
        .point-tx p {
            margin: 0;
            color: rgba(255, 255, 255, .55);
            font-size: 13px;
            line-height: 1.7;
        }

        .media-frame {
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .12);
            box-shadow: 0 24px 40px rgba(0, 0, 0, .25);
            height: 100%;
            min-height: 300px;
            position: relative;
        }
        .media-frame img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            min-height: 300px;
        }

        @media (max-width: 991px) {
            .reading-panel {
                padding: 28px;
                margin-bottom: 24px;
            }
        }

        /* ========== resource card ========== */
        .resource-section {
            padding: 84px 0;
            background: #F7FAF7;
        }
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }
        .resource-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: 20px;
            padding: 32px 26px;
            transition: .25s ease;
            height: 100%;
        }
        .resource-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lift);
            border-color: rgba(0, 196, 129, .5);
        }
        .resource-icon {
            width: 52px;
            height: 52px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            font-size: 20px;
            background: rgba(0, 196, 129, .12);
            color: var(--brand-deep);
            margin-bottom: 18px;
        }
        .resource-card h3 {
            font-size: 18px;
            font-weight: 720;
            line-height: 1.45;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .resource-card p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .resource-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-deep);
            background: rgba(0, 224, 148, .08);
            border: 1px solid rgba(0, 224, 148, .22);
            padding: 2px 10px;
            border-radius: 20px;
            margin-bottom: 14px;
        }

        @media (max-width: 991px) {
            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .resource-grid {
                grid-template-columns: 1fr;
            }
            .resource-section {
                padding: 56px 0;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 86px 0;
            background: var(--bg-white);
        }
        .faq-grid {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 38px;
        }
        .faq-aside .eyebrow {
            color: var(--brand-deep);
            font-weight: 700;
            font-size: 13px;
            letter-spacing: .06em;
            margin-bottom: 12px;
            display: block;
            background: rgba(0, 196, 129, .1);
            padding: 5px 15px;
            border-radius: 30px;
            width: fit-content;
        }
        .faq-aside h2 {
            font-size: clamp(25px, 3vw, 34px);
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 14px;
        }
        .faq-aside p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.9;
            margin-bottom: 24px;
        }

        .faq-panel {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            background: #fff;
            border-radius: 18px;
            overflow: hidden;
            transition: .22s ease;
        }
        .faq-item:hover {
            border-color: rgba(0, 196, 129, .6);
            box-shadow: 0 8px 22px rgba(16, 40, 27, .06);
        }
        .faq-btn {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            min-height: 56px;
            border: 0;
            background: transparent;
            padding: 14px 18px;
            text-align: left;
            font-size: 15px;
            color: var(--text-main);
            font-weight: 650;
            line-height: 1.5;
            gap: 14px;
            transition: .2s ease;
            border-radius: 18px;
        }
        .faq-btn:hover {
            background: rgba(0, 196, 129, .03);
        }
        .faq-btn[aria-expanded="true"] {
            color: var(--brand-deep);
        }
        .faq-btn .faq-icon {
            width: 26px;
            height: 26px;
            border-radius: 7px;
            background: rgba(0, 196, 129, .1);
            color: var(--brand-deep);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 26px;
            font-size: 14px;
            transition: transform .25s ease, background .25s, color .25s;
        }
        .faq-btn[aria-expanded="true"] .faq-icon {
            transform: rotate(45deg);
            background: var(--brand-primary);
            color: #fff;
        }
        .faq-body {
            border-top: 1px solid rgba(0, 196, 129, .18);
            background: rgba(0, 196, 129, .018);
        }
        .faq-body-inner {
            padding: 15px 18px 20px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.9;
        }

        @media (max-width: 991px) {
            .faq-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .faq-section {
                padding: 56px 0;
            }
            .faq-btn {
                font-size: 14px;
                padding: 12px 13px;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(115deg, #0d1b14, #0a130d);
            color: #fff;
            padding: 88px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--brand-primary), var(--brand-light), var(--accent-lime));
        }

        .cta-copy {
            padding-right: 30px;
        }
        .cta-copy .eyebrow {
            color: var(--accent-lime);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .08em;
        }
        .cta-copy h2 {
            font-size: clamp(26px, 3.4vw, 38px);
            font-weight: 800;
            line-height: 1.35;
            margin: 15px 0 18px;
        }
        .cta-copy h2 span {
            color: var(--brand-light);
        }
        .cta-copy > p {
            font-size: 15px;
            line-height: 1.9;
            color: rgba(255, 255, 255, .75);
            max-width: 540px;
            margin-bottom: 26px;
        }

        .cta-points {
            display: flex;
            flex-direction: column;
            gap: 13px;
            margin: 0;
        }
        .cta-points li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, .88);
        }
        .cta-points li i {
            width: 23px;
            height: 23px;
            flex: 0 0 23px;
            border-radius: 50%;
            background: rgba(0, 224, 148, .25);
            color: var(--brand-light);
            font-size: 11px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .cta-form-card {
            background: #fff;
            border-radius: 24px;
            padding: 31px;
            color: var(--text-main);
            box-shadow: 0 25px 48px rgba(0, 0, 0, .24);
        }
        .cta-form-card h3 {
            font-size: 20px;
            color: var(--text-main);
            font-weight: 750;
            margin-bottom: 6px;
        }
        .cta-form-card .form-subtitle {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .form-label {
            font-weight: 600;
            color: var(--text-main);
            font-size: 14px;
            margin-bottom: 6px;
        }
        .form-control, .form-select {
            border: 1px solid #dfe8e1;
            border-radius: 11px;
            padding: 11px 14px;
            font-size: 15px;
            color: var(--text-main);
            transition: border .2s, box-shadow .2s;
            background: #fff;
        }
        .form-control:focus, .form-select:focus {
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 4px rgba(0, 196, 129, .14);
        }
        .btn-submit {
            width: 100%;
            margin-top: 6px;
            background: linear-gradient(135deg, #FF7A2D, #FF944F);
            color: #fff;
            border: 0;
            font-weight: 700;
            font-size: 16px;
            padding: 13px 16px;
            border-radius: 13px;
            transition: filter .2s, box-shadow .2s, transform .2s;
        }
        .btn-submit:hover {
            filter: brightness(1.05);
            transform: translateY(-2px);
            color: #fff;
            box-shadow: 0 12px 22px -8px rgba(255, 122, 45, .65);
        }
        .btn-submit:active {
            transform: translateY(0);
        }

        .cta-success {
            display: none;
            margin-top: 14px;
            border: 1px dashed rgba(0, 196, 129, .55);
            background: rgba(0, 196, 129, .08);
            color: #007a52;
            padding: 13px 16px;
            border-radius: 13px;
            font-size: 14px;
            font-weight: 600;
        }

        @media (max-width: 991px) {
            .cta-copy {
                margin-bottom: 30px;
            }
            .cta-section {
                padding: 62px 0;
            }
        }
        @media (max-width: 575px) {
            .cta-form-card {
                padding: 22px;
            }
            .form-control, .form-select {
                font-size: 16px;
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: linear-gradient(180deg, #0a120d, #07100b);
            color: rgba(255, 255, 255, .7);
            padding: 70px 0 0;
            border-top: 3px solid transparent;
            border-image: linear-gradient(90deg, var(--brand-primary), var(--brand-light), var(--accent-lime)) 1;
        }

        .footer-inner {
            padding-bottom: 28px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand b {
            color: var(--brand-light);
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.9;
            color: rgba(255, 255, 255, .62);
            margin-bottom: 20px;
            max-width: 420px;
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
        }
        .footer-contact span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact i {
            color: var(--brand-light);
            width: 16px;
        }

        .site-footer h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: .02em;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .footer-links a {
            display: inline-flex;
            align-items: center;
            min-height: 38px;
            color: rgba(255, 255, 255, .55);
            font-size: 14px;
            gap: 7px;
            transition: color .2s, padding-left .2s;
        }
        .footer-links a i {
            font-size: 10px;
            color: rgba(255, 255, 255, .35);
            transition: color .2s;
        }
        .footer-links a:hover {
            color: var(--brand-light);
            padding-left: 4px;
        }
        .footer-links a:hover i {
            color: var(--brand-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 18px 0;
        }
        .footer-bottom p {
            margin: 0;
            font-size: 13px;
            color: rgba(255, 255, 255, .42);
            text-align: center;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .58);
        }
        .footer-bottom a:hover {
            color: var(--brand-light);
        }

        @media (max-width: 767px) {
            .site-footer {
                padding-top: 40px;
            }
            .footer-links a {
                min-height: 42px;
            }
        }

        /* ========== General ========== */
        .btn:focus-visible,
        .navbar-toggler:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: .01ms !important;
                transition-duration: .01ms !important;
                scroll-behavior: auto !important;
            }
            .directory-card:hover,
            .resource-card:hover,
            .btn-grad:hover,
            .btn-lime:hover {
                transform: none !important;
            }
        }

/* roulang page: category3 */
:root {
            --brand-primary: #00C481;
            --brand-deep: #00966B;
            --brand-light: #00E094;
            --accent-lime: #C7FF6C;
            --cta-orange: #FF7A2D;
            --cta-orange-light: #FF9747;
            --bg-dark: #081009;
            --bg-dark-2: #0D1712;
            --bg-dark-3: #101F17;
            --bg-soft: #F3F6F1;
            --bg-white: #FFFFFF;
            --text-main: #19231C;
            --text-muted: #6D7A70;
            --border-soft: #E4EBE5;
            --border-gray: #E1E8E2;
            --radius-xs: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 28px;
            --shadow-card: 0 8px 26px rgba(16, 40, 27, .08);
            --shadow-hover: 0 18px 42px rgba(16, 40, 27, .14);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background: var(--bg-soft);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            vertical-align: middle;
        }
        a {
            text-decoration: none;
            color: var(--brand-deep);
            transition: color .2s ease;
        }
        a:hover {
            color: var(--brand-primary);
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section-space {
            padding-top: 92px;
            padding-bottom: 92px;
        }
        .bg-soft {
            background: var(--bg-soft);
        }
        .bg-white {
            background: #fff;
        }

        /* ---------- Buttons ---------- */
        .btn {
            border-radius: var(--radius-xs);
            font-weight: 600;
            letter-spacing: .01em;
            padding: .72rem 1.5rem;
            line-height: 1.5;
            transition: transform .2s ease, box-shadow .2s ease, filter .2s ease, background .2s ease, color .2s ease;
            border: 0;
        }
        .btn-brand {
            background: linear-gradient(135deg, var(--brand-light), var(--brand-deep) 70%);
            color: #fff;
            box-shadow: 0 10px 22px -10px rgba(0, 150, 107, .7);
        }
        .btn-brand:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 14px 26px -10px rgba(0, 150, 107, .75);
            filter: brightness(1.05);
        }
        .btn-cta {
            background: linear-gradient(135deg, var(--cta-orange-light), var(--cta-orange));
            color: #fff;
            box-shadow: 0 10px 22px -8px rgba(255, 122, 45, .55);
        }
        .btn-cta:hover,
        .btn-cta:focus {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 14px 26px -8px rgba(255, 122, 45, .6);
            filter: brightness(1.08);
        }
        .btn-cta:active {
            filter: brightness(.94);
            transform: translateY(0);
        }
        .btn-outline-lime {
            background: transparent;
            border: 1px solid rgba(199, 255, 108, .72);
            color: var(--accent-lime);
        }
        .btn-outline-lime:hover {
            background: rgba(199, 255, 108, .1);
            color: var(--accent-lime);
            border-color: var(--accent-lime);
            transform: translateY(-2px);
        }
        .btn-outline-brand {
            background: transparent;
            border: 1px solid rgba(0, 150, 107, .45);
            color: var(--brand-deep);
        }
        .btn-outline-brand:hover {
            background: rgba(0, 196, 129, .07);
            color: var(--brand-deep);
            border-color: var(--brand-primary);
            transform: translateY(-2px);
        }
        .btn:focus-visible {
            outline: 2px solid var(--accent-lime);
            outline-offset: 3px;
        }

        /* ---------- Site Header / Nav ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1090;
            background: linear-gradient(180deg, #0C1710 0%, var(--bg-dark) 100%);
        }
        .site-header::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 3px;
            background: linear-gradient(90deg, rgba(199, 255, 108, .8), rgba(0, 196, 129, .5));
            opacity: .7;
            pointer-events: none;
        }
        .navbar {
            padding-top: 10px;
            padding-bottom: 10px;
        }
        .navbar-brand {
            color: #fff;
            font-size: 1.46rem;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            letter-spacing: .01em;
            font-family: var(--font-sans);
        }
        .navbar-brand:hover {
            color: #fff;
        }
        .navbar-brand .brand-dot {
            width: 42px;
            height: 42px;
            border-radius: 13px;
            background: linear-gradient(145deg, var(--brand-light), var(--brand-deep));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            box-shadow: 0 0 0 1px rgba(255, 255, 255, .1), 0 10px 20px -8px rgba(0, 196, 129, .7);
        }
        .navbar-brand b {
            color: var(--brand-light);
            font-weight: 800;
        }
        .navbar-toggler {
            border: 0;
            color: #e9f7ee;
            background: rgba(255, 255, 255, .05);
            border-radius: 10px;
            width: 46px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: none !important;
        }
        .navbar-toggler i {
            font-size: 1.25rem;
        }
        .navbar-collapse {
            background: transparent;
        }
        .navbar-nav .nav-item {
            position: relative;
        }
        .navbar-nav .nav-link {
            color: #cfe5d7;
            font-size: 1rem;
            font-weight: 500;
            padding: .8rem .95rem !important;
            position: relative;
            white-space: nowrap;
        }
        .navbar-nav .nav-link::after {
            content: "";
            position: absolute;
            left: .8rem;
            right: .8rem;
            bottom: .25rem;
            height: 2px;
            border-radius: 2px;
            background: var(--accent-lime);
            transform: scaleX(.4);
            opacity: 0;
            transition: transform .22s ease, opacity .22s ease;
        }
        .navbar-nav .nav-link:hover {
            color: #fff;
        }
        .navbar-nav .nav-link.active {
            color: #fff;
            text-shadow: 0 0 14px rgba(199, 255, 108, .28);
        }
        .navbar-nav .nav-link.active::after {
            transform: scaleX(1);
            opacity: 1;
            box-shadow: 0 0 10px rgba(199, 255, 108, .5);
        }
        .navbar-nav .btn {
            white-space: nowrap;
        }

        /* ---------- Page Hero / Banner ---------- */
        .page-hero {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            padding-top: 126px;
            padding-bottom: 96px;
            color: #fff;
            overflow: hidden;
            background-image: linear-gradient(105deg, rgba(5, 18, 12, .95) 0%, rgba(10, 31, 21, .83) 58%, rgba(15, 41, 27, .65) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
            background-size: 46px 46px;
            pointer-events: none;
        }
        .page-hero .hero-inner {
            position: relative;
            z-index: 2;
        }
        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(199, 255, 108, .08);
            border: 1px solid rgba(199, 255, 108, .3);
            color: var(--accent-lime);
            padding: .36rem 1rem .36rem .55rem;
            border-radius: 100px;
            font-size: .85rem;
            font-weight: 600;
            margin-bottom: 22px;
            letter-spacing: .03em;
        }
        .hero-kicker i {
            background: rgba(0, 196, 129, .25);
            border-radius: 100px;
            width: 28px;
            height: 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .page-hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 18px;
            color: #fff;
            letter-spacing: -.01em;
            text-shadow: 0 4px 30px rgba(0, 0, 0, .18);
        }
        .page-hero h1 span {
            color: var(--brand-light);
        }
        .page-hero .hero-lead {
            color: rgba(233, 248, 239, .84);
            font-size: 1.1rem;
            max-width: 640px;
            margin: 0 0 32px;
            line-height: 1.9;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 16px;
            align-items: center;
        }
        .hero-microline {
            margin-top: 34px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            padding-left: 0;
            list-style: none;
        }
        .hero-microline li {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .07);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: 100px;
            padding: .42rem .9rem;
            font-size: .82rem;
            color: rgba(238, 251, 242, .82);
            backdrop-filter: blur(6px);
        }
        .hero-microline li i {
            color: var(--accent-lime);
            font-size: .75rem;
        }

        /* ---------- Eyebrow / Section Title ---------- */
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-deep);
            background: rgba(0, 196, 129, .08);
            border: 1px solid rgba(0, 196, 129, .18);
            border-radius: 100px;
            padding: .35rem 1rem;
            font-size: .84rem;
            font-weight: 700;
            letter-spacing: .03em;
            margin-bottom: 18px;
        }
        .eyebrow i {
            color: var(--brand-primary);
        }
        .eyebrow-light {
            background: rgba(199, 255, 108, .12);
            border-color: rgba(199, 255, 108, .28);
            color: var(--accent-lime);
        }
        .section-title {
            font-size: clamp(1.75rem, 3.4vw, 2.5rem);
            line-height: 1.28;
            color: var(--text-main);
            font-weight: 800;
            margin-bottom: 18px;
            letter-spacing: -.01em;
        }
        .section-lead {
            color: var(--text-muted);
            font-size: 1.02rem;
            line-height: 1.9;
            margin-bottom: 24px;
        }

        /* ---------- Intro Split Card ---------- */
        .intro-card {
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: #fff;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
        }
        .intro-media {
            position: relative;
            min-height: 100%;
            height: 100%;
            overflow: hidden;
            background: linear-gradient(145deg, #07130C, #112D1C);
        }
        .intro-media>img {
            width: 100%;
            height: 100%;
            min-height: 420px;
            object-fit: cover;
            display: block;
            transition: transform .8s ease;
        }
        .intro-media::after {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(120deg, rgba(7, 23, 14, .5), rgba(0, 196, 129, .08) 55%, rgba(7, 23, 14, .22));
            pointer-events: none;
        }
        .intro-card:hover .intro-media>img {
            transform: scale(1.04);
        }
        .intro-media-chip {
            position: absolute;
            left: 22px;
            top: 22px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(6, 16, 10, .6);
            border: 1px solid rgba(255, 255, 255, .2);
            color: #fff;
            border-radius: 100px;
            padding: .4rem 1rem .4rem .5rem;
            font-size: .85rem;
            backdrop-filter: blur(6px);
        }
        .intro-media-chip i {
            background: linear-gradient(145deg, var(--brand-light), var(--brand-deep));
            border-radius: 50%;
            width: 28px;
            height: 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: .8rem;
        }
        .intro-body {
            padding: 52px clamp(28px, 5vw, 66px);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .feature-mini-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px 18px;
            margin: 20px 0 28px;
            list-style: none;
            padding: 0;
        }
        .feature-mini-list li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            font-size: .96rem;
            line-height: 1.7;
            color: var(--text-main);
        }
        .feature-mini-list li i {
            width: 28px;
            height: 28px;
            flex: 0 0 28px;
            background: rgba(0, 196, 129, .1);
            color: var(--brand-deep);
            border-radius: 9px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: .8rem;
            margin-top: 3px;
        }

        /* ---------- Guide Accordion Section ---------- */
        .section-guide {
            background: linear-gradient(180deg, #fff 0%, #F8FAF7 100%);
        }
        .guide-aside {
            position: sticky;
            top: 150px;
        }
        .side-note {
            background: rgba(0, 196, 129, .08);
            border-left: 3px solid var(--brand-primary);
            border-radius: 0 16px 16px 0;
            padding: 16px 18px;
            color: var(--text-main);
            font-size: .92rem;
            margin-top: 22px;
        }
        .guide-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 14px;
        }
        .guide-tags span {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: 100px;
            padding: .35rem 1rem;
            font-size: .86rem;
            color: var(--text-muted);
        }
        .guide-accordion {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .guide-item {
            background: #fff;
            border: 1px solid var(--border-soft) !important;
            border-radius: var(--radius-lg) !important;
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .guide-item .accordion-button {
            padding: 1rem 1.35rem;
            font-size: 1rem;
            font-weight: 700;
            background: #fff;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 14px;
            box-shadow: none;
        }
        .guide-item .accordion-button:not(.collapsed) {
            color: var(--brand-deep);
            background: #fff;
            border-bottom: 1px solid rgba(0, 196, 129, .16);
        }
        .guide-item .accordion-button::after {
            display: none;
        }
        .guide-index {
            width: 36px;
            height: 36px;
            min-width: 36px;
            border-radius: 11px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(145deg, var(--brand-light), var(--brand-deep));
            color: #fff;
            font-size: .9rem;
            font-weight: 800;
        }
        .guide-item .accordion-button:not(.collapsed) .guide-index {
            background: linear-gradient(145deg, var(--cta-orange-light), var(--cta-orange));
        }
        .guide-item .accordion-body {
            padding: 1.25rem 1.45rem 1.45rem;
            color: var(--text-muted);
            background: #fff;
            font-size: .96rem;
            line-height: 1.9;
        }
        .guide-step {
            display: flex;
            gap: 12px;
            margin-bottom: 9px;
        }
        .guide-step i {
            color: var(--brand-primary);
            margin-top: 5px;
            width: 16px;
            font-size: .82rem;
        }

        /* ---------- FAQ Section ---------- */
        .section-faq {
            background: var(--bg-soft);
        }
        .faq-stack {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-card {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            box-shadow: 0 4px 14px rgba(30, 50, 38, .04);
            overflow: hidden;
            transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
        }
        .faq-card:hover {
            border-color: rgba(0, 196, 129, .38);
            box-shadow: var(--shadow-card);
        }
        .faq-card.is-open {
            border-color: rgba(0, 196, 129, .5);
            box-shadow: 0 0 0 1px rgba(0, 196, 129, .1), var(--shadow-card);
        }
        .faq-top {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 0;
            border: 0;
            background: transparent;
            text-align: left;
            min-height: 68px;
            padding: 0 20px;
            color: var(--text-main);
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            cursor: pointer;
        }
        .faq-top:hover {
            color: var(--brand-deep);
        }
        .faq-icon {
            width: 32px;
            height: 32px;
            min-width: 32px;
            border-radius: 10px;
            background: rgba(0, 196, 129, .1);
            color: var(--brand-deep);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: .92rem;
            transition: background .2s ease, transform .3s ease, color .2s ease;
        }
        .faq-card.is-open .faq-icon {
            background: linear-gradient(145deg, var(--brand-light), var(--brand-deep));
            color: #fff;
            transform: rotate(135deg);
        }
        .faq-body {
            max-height: 0;
            padding: 0 22px;
            overflow: hidden;
            color: var(--text-muted);
            font-size: .95rem;
            line-height: 1.9;
            transition: max-height .4s ease, padding .35s ease;
        }
        .faq-card.is-open .faq-body {
            max-height: 340px;
            padding-bottom: 1.35rem;
        }

        /* ---------- CTA / Form ---------- */
        .cta-section {
            padding: 92px 0;
            background: linear-gradient(120deg, #07130C 0%, #0E2519 60%, #173624 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            top: 0;
            bottom: 0;
            background-image: linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
            background-size: 52px 52px;
        }
        .cta-wrap {
            position: relative;
            max-width: 1150px;
            margin: 0 auto;
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: #fff;
            border: 1px solid rgba(255, 255, 255, .2);
            box-shadow: 0 24px 80px rgba(0, 0, 0, .25);
        }
        .cta-aside {
            height: 100%;
            min-height: 500px;
            padding: clamp(32px, 5vw, 60px);
            background-image: linear-gradient(135deg, rgba(4, 18, 10, .88), rgba(10, 45, 26, .72)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .cta-aside h2 {
            color: #fff;
            margin: 16px 0 18px;
        }
        .cta-aside p {
            color: rgba(232, 250, 239, .8);
        }
        .cta-points {
            list-style: none;
            padding: 0;
            margin: 1rem 0 0;
            display: grid;
            gap: 14px;
        }
        .cta-points li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            color: rgba(240, 253, 244, .92);
            font-size: .96rem;
        }
        .cta-points li i {
            width: 30px;
            height: 30px;
            min-width: 30px;
            border-radius: 10px;
            background: rgba(199, 255, 108, .15);
            color: var(--accent-lime);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: .85rem;
            margin-top: 2px;
        }
        .cta-form-wrap {
            padding: 44px clamp(28px, 5vw, 58px);
        }
        .cta-form-wrap .eyebrow {
            background: rgba(0, 196, 129, .08);
            color: var(--brand-deep);
            border-color: rgba(0, 196, 129, .14);
        }
        .cta-form-wrap h3 {
            color: var(--text-main);
            font-weight: 800;
            margin-bottom: 6px;
        }
        .cta-form-wrap .form-text {
            color: var(--text-muted);
            font-size: .88rem;
            margin-bottom: 24px;
        }
        .form-control,
        .form-select {
            border-radius: 13px;
            border: 1px solid var(--border-gray);
            padding: .75rem 1rem;
            background: #fafbf9;
            font-size: 1rem;
            color: var(--text-main);
            box-shadow: none;
            transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
        }
        .form-control:focus,
        .form-select:focus {
            border-color: var(--brand-primary);
            background: #fff;
            box-shadow: 0 0 0 .2rem rgba(0, 196, 129, .14);
        }
        .form-label {
            font-size: .88rem;
            font-weight: 600;
            color: var(--text-main);
        }
        .form-result {
            display: none;
            align-items: center;
            gap: 12px;
            padding: 13px 16px;
            border-radius: 14px;
            background: rgba(0, 196, 129, .09);
            border: 1px solid rgba(0, 196, 129, .2);
            color: var(--brand-deep);
            font-size: .93rem;
            margin-top: 16px;
        }
        .form-result.show {
            display: flex;
        }
        .form-result i {
            font-size: 1.2rem;
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: linear-gradient(180deg, #07130E 0%, #060D09 100%);
            color: #cfe4d6;
            border-top: 3px solid transparent;
            border-image-source: linear-gradient(90deg, var(--accent-lime), var(--brand-primary));
            border-image-slice: 1;
            border-top-width: 3px;
        }
        .footer-inner {
            padding-top: 64px;
            padding-bottom: 26px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand b {
            color: var(--brand-light);
            font-weight: 800;
        }
        .footer-brand .brand-dot {
            width: 42px;
            height: 42px;
            border-radius: 13px;
            background: linear-gradient(145deg, var(--brand-light), var(--brand-deep));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
        }
        .footer-desc {
            color: rgba(207, 230, 214, .72);
            font-size: .95rem;
            max-width: 380px;
            margin-bottom: 20px;
            line-height: 1.9;
        }
        .footer-contact {
            display: grid;
            gap: 8px;
            color: rgba(207, 230, 214, .76);
            font-size: .88rem;
        }
        .footer-contact i {
            color: var(--brand-primary);
            margin-right: 6px;
        }
        .site-footer h5 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 14px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 8px;
        }
        .footer-links a {
            color: rgba(207, 230, 214, .74);
            font-size: .92rem;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            min-height: 36px;
            line-height: 1.4;
            transition: color .2s ease, transform .2s ease;
        }
        .footer-links a i {
            font-size: .7rem;
            color: rgba(199, 255, 108, .72);
        }
        .footer-links a:hover {
            color: #fff;
            transform: translateX(3px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .09);
            padding: 21px 0 24px;
            background: rgba(0, 0, 0, .18);
            margin-top: 26px;
        }
        .footer-bottom-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: .88rem;
            color: rgba(207, 230, 214, .65);
        }
        .footer-bottom-inner .domain {
            color: rgba(199, 255, 108, .7);
            font-weight: 500;
        }
        .footer-bottom-inner span {
            min-height: 24px;
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 991.98px) {
            .section-space {
                padding-top: 68px;
                padding-bottom: 68px;
            }
            .cta-section {
                padding: 68px 0;
            }
            .navbar-collapse {
                background: linear-gradient(180deg, #081009, #0E1B14);
                border-radius: 18px;
                margin-top: 14px;
                padding: 14px 8px 16px;
                border: 1px solid rgba(255, 255, 255, .08);
                box-shadow: 0 18px 40px rgba(0, 0, 0, .25);
            }
            .navbar-nav .nav-link {
                padding: .8rem 1rem !important;
            }
            .navbar-nav .nav-link::after {
                bottom: .5rem;
            }
            .navbar-nav .btn-cta {
                display: block;
                text-align: center;
                margin: 14px 12px 6px !important;
            }
            .page-hero {
                min-height: 520px;
                padding-top: 104px;
                padding-bottom: 72px;
            }
            .footer-inner {
                padding-top: 46px;
            }
            .footer-links a {
                min-height: 44px;
            }
            .guide-aside {
                position: static;
                margin-bottom: 30px;
            }
            .intro-body {
                padding: 40px 32px;
            }
        }

        @media (max-width: 767.98px) {
            .section-space {
                padding-top: 56px;
                padding-bottom: 56px;
            }
            .cta-section {
                padding: 52px 0;
            }
            .page-hero {
                min-height: 0;
                padding-top: 82px;
                padding-bottom: 56px;
            }
            .page-hero h1 {
                font-size: clamp(1.9rem, 9vw, 2.6rem);
                line-height: 1.22;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-microline {
                gap: 8px;
            }
            .intro-body {
                padding: 34px 24px;
            }
            .feature-mini-list {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .cta-aside {
                min-height: auto;
            }
            .cta-form-wrap {
                padding: 34px 24px;
            }
            .faq-top {
                padding: 0 16px;
                min-height: 62px;
                font-size: .96rem;
            }
            .faq-body {
                padding: 0 18px;
                font-size: .92rem;
            }
            .faq-card.is-open .faq-body {
                padding-bottom: 1.1rem;
            }
            .footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .cta-wrap {
                border-radius: 22px;
            }
            .cta-aside {
                padding: 36px 24px;
            }
            .cta-form-wrap {
                padding: 28px 20px;
            }
            .intro-media>img {
                min-height: 0;
                height: 300px;
            }
            .navbar-brand {
                font-size: 1.28rem;
            }
            .navbar-brand .brand-dot {
                width: 34px;
                height: 34px;
                border-radius: 10px;
            }
            .intro-body {
                padding: 30px 20px;
            }
            .page-hero h1 {
                font-size: 1.9rem;
            }
            .guide-accordion {
                gap: 14px;
            }
            .guide-item .accordion-button {
                padding: .85rem 1.1rem;
                font-size: .92rem;
            }
            .guide-item .accordion-body {
                padding: 1.1rem 1.2rem 1.3rem;
                font-size: .91rem;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
                scroll-behavior: auto !important;
            }
            .btn:hover,
            .btn-brand:hover,
            .btn-cta:hover,
            .intro-card:hover .intro-media>img,
            .footer-links a:hover,
            .navbar-nav .nav-link:hover {
                transform: none !important;
                transition: opacity .2s ease;
            }
        }