/* roulang page: index */
/*=========== 设计变量 ===========*/
        :root {
            --primary: #0E6B5C;
            --primary-light: #18A287;
            --secondary: #D97A28;
            --secondary-light: #F0A84C;
            --success: #2E9C71;
            --bg-main: #F7FAF9;
            --bg-card: #FFFFFF;
            --text-main: #18231F;
            --text-secondary: #4A5A54;
            --text-weak: #7C8B85;
            --border-color: #DDE7E3;
            --gradient-main: linear-gradient(135deg, #0E6B5C 0%, #18A287 100%);
            --gradient-secondary: linear-gradient(135deg, #D97A28 0%, #F0A84C 100%);
            --radius-lg: 24px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 4px 20px rgba(14, 107, 92, 0.08);
            --shadow-md: 0 8px 28px rgba(14, 107, 92, 0.10);
            --shadow-lg: 0 12px 32px rgba(14, 107, 92, 0.14);
            --spacing-section: 96px;
            --spacing-section-mobile: 56px;
            --font-stack: "PingFang SC", "HarmonyOS Sans", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

        /*=========== 基础 Reset ===========*/
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease, border-color 0.3s ease, background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        .accordion-button:focus-visible {
            outline: 3px solid var(--secondary) !important;
            outline-offset: 2px;
            box-shadow: none !important;
        }

        ul,
        ol {
            list-style: none;
            padding: 0;
        }

        /*=========== 容器 ===========*/
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 576px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /*=========== 导航栏 ===========*/
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 8px 28px rgba(14, 107, 92, 0.10);
        }

        .navbar {
            padding: 16px 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0;
        }

        .brand-logo {
            width: 44px;
            height: 44px;
            background: var(--gradient-main);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            box-shadow: 0 4px 12px rgba(14, 107, 92, 0.25);
            flex-shrink: 0;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-text .brand-main {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.02em;
        }

        .brand-text .brand-sub {
            font-size: 0.75rem;
            color: var(--text-weak);
            letter-spacing: 0.08em;
        }

        .navbar-nav .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            padding: 8px 18px !important;
            border-radius: 999px;
            transition: all 0.3s ease;
            position: relative;
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary);
            background: rgba(14, 107, 92, 0.08);
        }

        .navbar-nav .nav-link.active {
            color: #fff;
            background: var(--gradient-main);
            box-shadow: 0 4px 12px rgba(14, 107, 92, 0.25);
        }

        .nav-cta-btn {
            background: var(--gradient-main);
            color: #fff !important;
            padding: 10px 24px !important;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            box-shadow: 0 4px 15px rgba(14, 107, 92, 0.25);
            transition: all 0.3s ease;
            white-space: nowrap;
            border: none;
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(14, 107, 92, 0.30);
            color: #fff !important;
        }

        .nav-search-btn {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(14, 107, 92, 0.08);
            color: var(--primary);
            border: none;
            transition: all 0.3s ease;
            margin-right: 8px;
            cursor: pointer;
        }

        .nav-search-btn:hover {
            background: rgba(14, 107, 92, 0.16);
            transform: scale(1.05);
        }

        .navbar-toggler {
            border: none;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-md);
            background: rgba(14, 107, 92, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
            padding: 0;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 3px solid var(--secondary);
        }

        /* 移动端导航 */
        .offcanvas {
            background: var(--bg-main);
        }

        .offcanvas-header {
            border-bottom: 1px solid var(--border-color);
            padding: 20px 24px;
        }

        .offcanvas-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
        }

        .offcanvas-body .navbar-nav .nav-link {
            font-size: 16px;
            padding: 12px 20px !important;
            border-radius: var(--radius-md);
            margin-bottom: 4px;
            color: var(--text-main);
        }

        .offcanvas-body .navbar-nav .nav-link.active {
            background: var(--gradient-main);
            color: #fff;
        }

        .offcanvas-body .nav-cta-btn {
            margin-top: 16px;
            text-align: center;
        }

        @media (max-width: 991px) {
            .navbar-brand .brand-text .brand-main {
                font-size: 0.95rem;
            }

            .navbar-brand .brand-text .brand-sub {
                font-size: 0.68rem;
            }

            .brand-logo {
                width: 38px;
                height: 38px;
                font-size: 1.1rem;
            }
        }

        /*=========== Hero 区域 ===========*/
        .hero-section {
            position: relative;
            padding: 100px 0 110px;
            background: linear-gradient(135deg, #0A5A4E 0%, #18A287 55%, #0E6B5C 100%);
            overflow: hidden;
            color: #fff;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -10%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            border: 3px solid rgba(255, 255, 255, 0.10);
            box-shadow: 0 0 0 60px rgba(255, 255, 255, 0.03), 0 0 0 120px rgba(255, 255, 255, 0.02);
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -120px;
            left: -5%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.05);
            box-shadow: 0 0 0 40px rgba(255, 255, 255, 0.02);
        }

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

        .hero-content {
            display: flex;
            flex-direction: column;
            justify-content: center;
            height: 100%;
            padding-right: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 999px;
            padding: 6px 18px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.05em;
            color: rgba(255, 255, 255, 0.95);
            margin-bottom: 24px;
            width: fit-content;
            backdrop-filter: blur(8px);
        }

        .hero-badge i {
            color: var(--secondary-light);
        }

        .hero-section h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: #fff;
            margin-bottom: 20px;
            max-width: 560px;
        }

        .hero-section h1 .text-gradient-gold {
            background: linear-gradient(120deg, #F0A84C 0%, #F7D08A 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 32px;
            max-width: 530px;
            line-height: 1.7;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 999px;
            font-size: 16px;
            border: 2px solid transparent;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }

        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
            color: var(--primary);
        }

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 999px;
            font-size: 16px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all 0.3s ease;
        }

        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-3px);
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 24px;
            margin-top: 8px;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }

        .hero-stat-item .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.01em;
        }

        .hero-stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.04em;
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 480px;
        }

        .hero-visual .main-image {
            width: 100%;
            max-width: 520px;
            border-radius: var(--radius-lg);
            box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
            border: 4px solid rgba(255, 255, 255, 0.15);
            overflow: hidden;
            transform: rotate(1deg);
            transition: transform 0.6s ease;
        }

        .hero-visual .main-image img {
            width: 100%;
            display: block;
            border-radius: calc(var(--radius-lg) - 4px);
        }

        .hero-float-card {
            position: absolute;
            background: rgba(255, 255, 255, 0.96);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
            backdrop-filter: blur(12px);
            display: flex;
            align-items: center;
            gap: 12px;
            animation: floatUpDown 3s ease-in-out infinite alternate;
        }

        .hero-float-card .icon-wrap {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: #fff;
        }

        .hero-float-card .icon-wrap.green {
            background: var(--gradient-main);
        }

        .hero-float-card .icon-wrap.gold {
            background: var(--gradient-secondary);
        }

        .hero-float-card .float-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .hero-float-card .float-text strong {
            font-size: 0.95rem;
            color: var(--text-main);
        }

        .hero-float-card .float-text span {
            font-size: 0.8rem;
            color: var(--text-weak);
        }

        .float-card-1 {
            top: 10%;
            right: -2%;
            animation-delay: 0s;
        }

        .float-card-2 {
            bottom: 15%;
            left: -5%;
            animation-delay: 1.5s;
        }

        @keyframes floatUpDown {
            0% {
                transform: translateY(0);
            }

            100% {
                transform: translateY(-12px);
            }
        }

        @media (max-width: 991px) {
            .hero-section {
                padding: 72px 0 80px;
            }

            .hero-section h1 {
                font-size: 2.6rem;
            }

            .hero-subtitle {
                font-size: 1.15rem;
            }

            .hero-visual {
                margin-top: 48px;
                min-height: 420px;
            }

            .hero-content {
                padding-right: 0;
                text-align: center;
                align-items: center;
            }

            .hero-buttons {
                justify-content: center;
            }

            .hero-stats {
                justify-content: center;
                flex-wrap: wrap;
            }

            .hero-badge {
                margin-left: auto;
                margin-right: auto;
            }
        }

        @media (max-width: 576px) {
            .hero-section {
                padding: 56px 0 64px;
            }

            .hero-section h1 {
                font-size: 2rem;
                line-height: 1.3;
            }

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

            .btn-hero-primary,
            .btn-hero-secondary {
                padding: 12px 24px;
                font-size: 15px;
                width: 100%;
                justify-content: center;
            }

            .hero-visual {
                min-height: 340px;
            }

            .hero-float-card {
                padding: 10px 14px;
            }

            .hero-float-card .float-text strong {
                font-size: 0.85rem;
            }

            .hero-float-card .float-text span {
                font-size: 0.75rem;
            }

            .float-card-1 {
                right: 0%;
                top: 2%;
            }

            .float-card-2 {
                bottom: 5%;
                left: 0%;
            }
        }

        /*=========== 数据信任条 ===========*/
        .trust-bar {
            background: var(--bg-main);
            padding: 48px 0 56px;
            margin-top: -20px;
        }

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

        .trust-item {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .trust-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--gradient-main);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .trust-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .trust-item:hover::before {
            opacity: 1;
        }

        .trust-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.3rem;
            background: rgba(14, 107, 92, 0.12);
            color: var(--primary);
        }

        .trust-item:nth-child(2) .trust-icon {
            background: rgba(217, 122, 40, 0.12);
            color: var(--secondary);
        }

        .trust-item:nth-child(3) .trust-icon {
            background: rgba(46, 156, 113, 0.12);
            color: var(--success);
        }

        .trust-item:nth-child(4) .trust-icon {
            background: rgba(14, 107, 92, 0.12);
            color: var(--primary-light);
        }

        .trust-item .trust-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .trust-item .trust-num .unit {
            font-size: 16px;
            font-weight: 700;
        }

        .trust-item .trust-label {
            font-size: 14px;
            color: var(--text-weak);
            letter-spacing: 0.04em;
        }

        @media (max-width: 991px) {
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .trust-bar {
                padding: 32px 0 40px;
            }

            .trust-grid {
                gap: 12px;
            }

            .trust-item {
                padding: 20px 14px;
            }

            .trust-item .trust-num {
                font-size: 22px;
            }

            .trust-item .trust-label {
                font-size: 13px;
            }
        }

        /*=========== 区块通用样式 ===========*/
        .section-block {
            padding: var(--spacing-section) 0;
        }

        .section-block-alt {
            background: var(--bg-card);
        }

        .section-block-primary {
            background: var(--bg-main);
        }

        .section-heading {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-heading .section-tag {
            display: inline-block;
            background: rgba(14, 107, 92, 0.10);
            color: var(--primary);
            border-radius: 999px;
            padding: 6px 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            margin-bottom: 16px;
        }

        .section-heading h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .section-heading p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 650px;
            margin: 0 auto;
        }

        @media (max-width: 576px) {
            .section-block {
                padding: var(--spacing-section-mobile) 0;
            }

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

            .section-heading h2 {
                font-size: 1.6rem;
            }

            .section-heading p {
                font-size: 0.95rem;
            }
        }

        /*=========== 品牌故事区 ===========*/
        .story-section {
            background: var(--bg-card);
            position: relative;
            overflow: hidden;
        }

        .story-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }

        .story-img-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transform: rotate(-1deg);
        }

        .story-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 380px;
            display: block;
            border-radius: var(--radius-lg);
        }

        .story-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            background: linear-gradient(180deg, transparent 60%, rgba(14, 107, 92, 0.35) 100%);
            pointer-events: none;
        }

        .story-exp {
            position: absolute;
            bottom: 24px;
            left: 24px;
            background: rgba(255, 255, 255, 0.95);
            border-radius: var(--radius-md);
            padding: 14px 24px;
            display: flex;
            align-items: center;
            gap: 14px;
            box-shadow: var(--shadow-md);
            z-index: 2;
            backdrop-filter: blur(8px);
        }

        .story-exp .exp-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }

        .story-exp .exp-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.3;
        }

        .story-content h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .story-content .story-lead {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.8;
        }

        .story-content .story-text {
            color: var(--text-secondary);
            margin-bottom: 32px;
        }

        .story-steps {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 20px;
        }

        .story-step-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px;
            background: var(--bg-main);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        .story-step-item:hover {
            border-color: rgba(14, 107, 92, 0.4);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }

        .story-step-icon {
            width: 40px;
            height: 40px;
            min-width: 40px;
            border-radius: 50%;
            background: rgba(14, 107, 92, 0.12);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            margin-top: 2px;
        }

        .story-step-item:nth-child(2) .story-step-icon {
            background: rgba(217, 122, 40, 0.12);
            color: var(--secondary);
        }

        .story-step-item:nth-child(3) .story-step-icon {
            background: rgba(46, 156, 113, 0.12);
            color: var(--success);
        }

        .story-step-text strong {
            display: block;
            font-size: 1rem;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .story-step-text span {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        @media (max-width: 991px) {
            .story-layout {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .story-img-wrap {
                max-height: 340px;
                overflow: hidden;
            }

            .story-img-wrap img {
                min-height: 280px;
            }
        }

        @media (max-width: 576px) {
            .story-content h2 {
                font-size: 1.5rem;
            }

            .story-step-item {
                padding: 16px;
                flex-direction: column;
                gap: 12px;
            }

            .story-exp {
                bottom: 12px;
                left: 12px;
                padding: 10px 14px;
            }

            .story-exp .exp-num {
                font-size: 1.4rem;
            }
        }

        /*=========== 精选内容大卡区 ===========*/
        .featured-cards {
            background: var(--bg-main);
        }

        .featured-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all 0.4s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .featured-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: transparent;
        }

        .featured-card-img {
            position: relative;
            height: 220px;
            overflow: hidden;
            border-radius: 0;
        }

        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-card:hover .featured-card-img img {
            transform: scale(1.06);
        }

        .featured-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(14, 107, 92, 0.18) 100%);
            border-radius: 0;
        }

        .featured-card-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.04em;
            backdrop-filter: blur(8px);
        }

        .featured-card-body {
            padding: 28px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .featured-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.45;
        }

        .featured-card-body p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .featured-card-link i {
            font-size: 13px;
            transition: transform 0.3s ease;
        }

        .featured-card-link:hover {
            color: var(--secondary);
        }

        .featured-card-link:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 991px) {
            .featured-card-img {
                height: 200px;
            }
        }

        @media (max-width: 576px) {
            .featured-card-body {
                padding: 20px;
            }

            .featured-card-body h3 {
                font-size: 1.05rem;
            }
        }

        /*=========== CMS 列表区 ===========*/
        .news-section {
            background: var(--bg-card);
            position: relative;
            overflow: hidden;
        }

        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 24px;
        }

        .news-card {
            background: var(--bg-main);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: transparent;
        }

        .news-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .news-card-img .news-cat {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(14, 107, 92, 0.92);
            color: #fff;
            border-radius: 999px;
            padding: 3px 12px;
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }

        .news-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 46px;
        }

        .news-card-body .news-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border-color);
        }

        .news-card-meta .date {
            font-size: 0.8rem;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-card-meta .read-link {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.3s ease;
        }

        .news-card-meta .read-link:hover {
            color: var(--secondary);
        }

        .news-empty {
            text-align: center;
            padding: 48px 20px;
            background: var(--bg-main);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border-color);
            color: var(--text-weak);
            grid-column: 1 / -1;
        }

        .news-empty i {
            font-size: 2.5rem;
            display: block;
            margin-bottom: 16px;
            color: var(--border-color);
        }

        @media (max-width: 991px) {
            .news-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .news-list {
                grid-template-columns: 1fr;
            }

            .news-card-img {
                height: 180px;
            }

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

        /*=========== 信任背书区 ===========*/
        .testimonial-section {
            background: var(--bg-main);
        }

        .partner-wall {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        .partner-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 16px 32px;
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
        }

        .partner-item:hover {
            transform: translateY(-3px) scale(1.03);
            box-shadow: var(--shadow-md);
            color: var(--primary);
            border-color: rgba(14, 107, 92, 0.3);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .testimonial-item {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .testimonial-item::before {
            content: '"';
            position: absolute;
            top: 8px;
            right: 24px;
            font-size: 6rem;
            font-weight: 800;
            color: rgba(14, 107, 92, 0.06);
            line-height: 1;
        }

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

        .testimonial-stars {
            color: var(--secondary);
            margin-bottom: 16px;
            letter-spacing: 4px;
            font-size: 0.85rem;
        }

        .testimonial-item .quote {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 24px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .testimonial-author .avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--gradient-main);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
        }

        .testimonial-author .author-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-main);
        }

        .testimonial-author .author-role {
            font-size: 0.85rem;
            color: var(--text-weak);
        }

        @media (max-width: 991px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                max-width: 640px;
                margin: 0 auto;
            }
        }

        @media (max-width: 576px) {
            .partner-item {
                padding: 14px 22px;
                font-size: 0.85rem;
            }

            .testimonial-item {
                padding: 24px;
            }
        }

        /*=========== FAQ 区 ===========*/
        .faq-section {
            background: var(--bg-card);
        }

        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion {
            --bs-accordion-border-radius: var(--radius-md);
            --bs-accordion-border-color: var(--border-color);
            --bs-accordion-btn-focus-box-shadow: none;
            --bs-accordion-active-bg: transparent;
            --bs-accordion-active-color: var(--primary);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .accordion-item {
            border-radius: var(--radius-md) !important;
            border: 1px solid var(--border-color) !important;
            background: var(--bg-main);
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .accordion-item:hover {
            border-color: rgba(14, 107, 92, 0.3);
        }

        .accordion-item.active-faq {
            border-left: 4px solid var(--primary) !important;
            box-shadow: var(--shadow-sm);
        }

        .accordion-button {
            background: transparent;
            padding: 22px 28px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-main);
            border-radius: var(--radius-md) !important;
            box-shadow: none !important;
            transition: color 0.3s ease;
            gap: 16px;
        }

        .accordion-button::after {
            background-image: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f078";
            color: var(--primary);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(14, 107, 92, 0.1);
            border-radius: 50%;
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .accordion-button:not(.collapsed)::after {
            background-image: none;
            transform: rotate(180deg);
            background: var(--gradient-main);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(14, 107, 92, 0.05);
            border-radius: var(--radius-md) !important;
        }

        .accordion-button:hover {
            color: var(--primary);
        }

        .accordion-body {
            padding: 0 28px 24px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        @media (max-width: 576px) {
            .accordion-button {
                padding: 18px 18px;
                font-size: 0.95rem;
            }

            .accordion-body {
                padding: 0 18px 18px;
                font-size: 0.9rem;
            }
        }

        /*=========== 底部 CTA 区 ===========*/
        .cta-section {
            background: var(--bg-main);
            padding-bottom: var(--spacing-section);
        }

        .cta-panel {
            background: var(--gradient-main);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            position: relative;
            overflow: hidden;
            text-align: center;
            box-shadow: 0 20px 60px rgba(14, 107, 92, 0.3);
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            border: 3px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 50px rgba(255, 255, 255, 0.04);
        }

        .cta-panel::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }

        .cta-panel .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta-panel h2 {
            font-size: 2rem;
            color: #fff;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .cta-panel p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.1rem;
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-light {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            color: var(--primary) !important;
            font-weight: 700;
            padding: 16px 40px;
            border-radius: 999px;
            font-size: 1.05rem;
            transition: all 0.3s ease;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }

        .btn-cta-light:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
        }

        .cta-contact {
            margin-top: 24px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .cta-contact a {
            color: #fff;
            font-weight: 600;
        }

        .cta-contact a:hover {
            text-decoration: underline;
        }

        .cta-contact i {
            color: var(--secondary-light);
        }

        @media (max-width: 576px) {
            .cta-section {
                padding-bottom: var(--spacing-section-mobile);
            }

            .cta-panel {
                padding: 48px 24px;
            }

            .cta-panel h2 {
                font-size: 1.4rem;
            }

            .cta-panel p {
                font-size: 0.95rem;
            }

            .btn-cta-light {
                width: 100%;
                justify-content: center;
                padding: 16px 24px;
            }

            .cta-contact {
                flex-direction: column;
                gap: 4px;
            }
        }

        /*=========== 页脚 ===========*/
        .site-footer {
            background: #0A3F37;
            color: #DCEAE6;
            padding: 72px 0 0;
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-secondary);
            opacity: 0.6;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-brand .footer-logo-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .footer-brand .footer-logo-title .brand-logo-sm {
            width: 36px;
            height: 36px;
            min-width: 36px;
            border-radius: var(--radius-md);
            background: var(--gradient-main);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: #fff;
            font-size: 1rem;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(220, 234, 230, 0.65);
            line-height: 1.8;
            max-width: 300px;
        }

        .footer-links .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

        .footer-links ul li {
            margin-bottom: 10px;
        }

        .footer-links ul li a {
            color: rgba(220, 234, 230, 0.6);
            font-size: 0.9rem;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-links ul li a i {
            font-size: 0.7rem;
            color: var(--secondary-light);
            transition: transform 0.3s ease;
        }

        .footer-links ul li a:hover {
            color: #fff;
            transform: translateX(4px);
        }

        .footer-links ul li a:hover i {
            transform: translateX(2px);
        }

        .footer-contact .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

        .footer-contact ul li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 14px;
            font-size: 0.9rem;
            color: rgba(220, 234, 230, 0.65);
            line-height: 1.6;
        }

        .footer-contact ul li i {
            color: var(--secondary-light);
            margin-top: 4px;
            width: 16px;
            text-align: center;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom .copyright {
            font-size: 0.85rem;
            color: rgba(220, 234, 230, 0.55);
        }

        .footer-bottom .tech-support {
            font-size: 0.85rem;
            color: rgba(220, 234, 230, 0.55);
        }

        .footer-bottom .tech-support a {
            color: rgba(220, 234, 230, 0.8);
            transition: color 0.3s ease;
        }

        .footer-bottom .tech-support a:hover {
            color: var(--secondary-light);
        }

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 576px) {
            .site-footer {
                padding: 48px 0 0;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /*=========== 通用区块样式补充 ===========*/
        .section-subtitle {
            text-align: center;
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 650px;
            margin: 0 auto 40px;
        }

        .section-subtitle i {
            color: var(--secondary);
            margin-right: 6px;
        }

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

        .divider-wave {
            width: 100%;
            height: 60px;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 60" preserveAspectRatio="none"><path d="M0,30 C360,60 720,0 1080,20 C1260,30 1380,40 1440,30 L1440,60 L0,60 Z" fill="%23F7FAF9"/></svg>') no-repeat center center / cover;
            margin-top: -20px;
        }

        @media (max-width: 576px) {
            .divider-wave {
                height: 40px;
            }
        }

/* roulang page: category1 */
:root{
    --primary:#0E6B5C;
    --primary-light:#18A287;
    --primary-dark:#0A574A;
    --accent:#D97A28;
    --accent-light:#F0A84C;
    --bg:#F7FAF9;
    --card-bg:#FFFFFF;
    --text-main:#18231F;
    --text-secondary:#4A5A54;
    --text-muted:#7C8B85;
    --border:#DDE7E3;
    --gradient-primary:linear-gradient(135deg,#0E6B5C 0%,#18A287 100%);
    --gradient-accent:linear-gradient(135deg,#D97A28 0%,#F0A84C 100%);
    --radius-lg:24px;
    --radius-md:16px;
    --radius-sm:12px;
    --shadow-default:0 4px 20px rgba(14,107,92,.08);
    --shadow-hover:0 12px 32px rgba(14,107,92,.14);
    --transition:all .3s ease;
    --font-stack:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-stack);font-size:16px;line-height:1.75;color:var(--text-main);background-color:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary-light)}
button,input,select,textarea{font-family:inherit}
ul,ol{list-style:none}
.container-custom{max-width:1200px;margin:0 auto;padding:0 24px}
.section-padding{padding:96px 0}
@media(max-width:768px){.section-padding{padding:56px 0}}
.section-heading{text-align:center;max-width:720px;margin:0 auto 56px}
.section-eyebrow{display:inline-block;background:rgba(14,107,92,.08);color:var(--primary);font-size:13px;font-weight:700;letter-spacing:2px;padding:6px 18px;border-radius:999px;margin-bottom:16px}
.section-heading h2{font-size:34px;font-weight:800;line-height:1.3;color:var(--text-main);margin-bottom:12px}
.section-heading p{font-size:16px;color:var(--text-secondary);margin:0}
@media(max-width:768px){.section-heading h2{font-size:28px}}
/* header */
.site-header{background:#fff;position:sticky;top:0;z-index:1000;border-bottom:1px solid var(--border);transition:box-shadow .3s ease}
.site-header.scrolled{box-shadow:0 6px 20px rgba(14,107,92,.08)}
.site-header .navbar{padding:12px 0}
.brand-logo{width:48px;height:48px;background:var(--gradient-primary);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:20px;letter-spacing:.5px;box-shadow:0 4px 12px rgba(14,107,92,.25);margin-right:12px;flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1.3}
.brand-main{font-weight:700;font-size:17px;color:var(--text-main)}
.brand-sub{font-size:12px;color:var(--text-muted);letter-spacing:2px}
.navbar-nav .nav-link{font-size:15px;font-weight:600;color:var(--text-main);padding:8px 18px;border-radius:999px;position:relative;transition:var(--transition)}
.navbar-nav .nav-link:hover{color:var(--primary);background:rgba(14,107,92,.06)}
.navbar-nav .nav-link.active{background:rgba(14,107,92,.10);color:var(--primary);font-weight:700}
.nav-search-btn{width:40px;height:40px;border:1px solid var(--border);background:var(--bg);color:var(--text-secondary);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;transition:var(--transition);cursor:pointer}
.nav-search-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.nav-search-btn:focus{outline:2px solid var(--accent);outline-offset:2px}
.nav-cta-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;background:var(--gradient-primary);color:#fff;border-radius:var(--radius-btn);font-weight:600;font-size:15px;line-height:1.4;box-shadow:0 4px 14px rgba(14,107,92,.25);transition:var(--transition);white-space:nowrap}
.nav-cta-btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(14,107,92,.30)}
.navbar-toggler{border:1px solid var(--border);background:var(--bg);width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center}
.navbar-toggler i{color:var(--primary);font-size:18px}
.offcanvas{background:var(--bg)}
.offcanvas-header{border-bottom:1px solid var(--border);padding:16px 24px}
.offcanvas-body{padding:24px}
.mobile-nav-list{display:flex;flex-direction:column;gap:6px}
.mobile-nav-list a{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:12px;font-size:16px;font-weight:600;color:var(--text-main)}
.mobile-nav-list a i{color:var(--primary-light);font-size:14px}
.mobile-nav-list a.active,.mobile-nav-list a:hover{background:rgba(14,107,92,.08);color:var(--primary)}
.mobile-nav-footer{margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}
/* page banner */
.page-banner{position:relative;background:var(--gradient-primary);padding:64px 0 72px;overflow:hidden;color:#fff}
.page-banner .banner-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.18;z-index:0}
.page-banner::after{content:'';position:absolute;width:460px;height:460px;border:1px solid rgba(255,255,255,.14);border-radius:50%;top:-200px;right:-120px;z-index:1}
.page-banner::before{content:'';position:absolute;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.08);bottom:-80px;left:10%;z-index:1}
.breadcrumb-nav{position:relative;z-index:2;margin-bottom:28px;display:flex}
.breadcrumb-nav ol{display:flex;align-items:center;gap:8px;list-style:none;padding:0;margin:0;font-size:14px;color:rgba(255,255,255,.8)}
.breadcrumb-nav a{color:rgba(255,255,255,.8);text-decoration:none}
.breadcrumb-nav a:hover{color:#fff}
.breadcrumb-nav i{font-size:12px}
.banner-content{position:relative;z-index:2;max-width:680px}
.banner-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:6px 18px;font-size:14px;margin-bottom:20px;backdrop-filter:blur(4px)}
.banner-badge i{color:var(--accent-light)}
.banner-content h1{font-size:50px;font-weight:800;line-height:1.2;margin-bottom:16px;letter-spacing:1px}
.banner-desc{font-size:17px;line-height:1.7;color:rgba(255,255,255,.92);margin-bottom:28px;max-width:600px}
.banner-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;text-decoration:none;transition:var(--transition);border:1px solid transparent;line-height:1.4;cursor:pointer}
.btn:focus{outline:2px solid var(--accent);outline-offset:3px}
.btn-primary-gradient{background:var(--gradient-primary);color:#fff;box-shadow:0 6px 18px rgba(14,107,92,.30)}
.btn-primary-gradient:hover{color:#fff;transform:translateY(-2px);box-shadow:0 10px 28px rgba(14,107,92,.38)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.15);border-color:#fff;color:#fff;transform:translateY(-2px)}
.banner-stats{position:relative;z-index:2;display:flex;gap:48px;margin-top:44px;padding-top:28px;border-top:1px solid rgba(255,255,255,.2);flex-wrap:wrap}
.stat-item .stat-num{font-size:30px;font-weight:800;line-height:1.2}
.stat-item .stat-label{font-size:14px;color:rgba(255,255,255,.78)}
@media(max-width:768px){
    .page-banner{padding:44px 0 52px}
    .banner-content h1{font-size:32px}
    .banner-desc{font-size:15px}
    .banner-stats{gap:16px;flex-direction:column;margin-top:32px}
    .banner-actions{flex-direction:column;align-items:stretch}
    .banner-actions .btn{width:100%;justify-content:center}
    .stat-item{display:flex;align-items:baseline;gap:10px}
}
/* guide section */
.guide-section{background:var(--bg)}
.guide-section .section-eyebrow{margin-bottom:14px}
.guide-section h2{font-size:32px;font-weight:800;line-height:1.3;margin-bottom:18px}
.guide-section .lead-text{font-size:16px;color:var(--text-secondary);margin-bottom:16px}
.guide-steps{background:#fff;border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-default);display:flex;flex-direction:column;gap:10px}
.guide-step{display:flex;gap:16px;padding:18px 14px;border-radius:16px;transition:var(--transition)}
.guide-step:hover{background:rgba(14,107,92,.04);transform:translateX(4px)}
.step-num{font-size:32px;font-weight:800;line-height:1;color:transparent;background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text;flex-shrink:0}
.step-content h3{font-size:17px;font-weight:700;margin-bottom:4px;color:var(--text-main)}
.step-content p{font-size:14px;color:var(--text-secondary);margin:0;line-height:1.6}
@media(max-width:768px){
    .guide-section h2{font-size:26px}
    .guide-steps{padding:20px}
}
/* service cards */
.service-cards-section{background:#fff}
.service-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:var(--transition)}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(14,107,92,.25)}
.service-card-img{position:relative;overflow:hidden;aspect-ratio:16/9}
.service-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.service-card:hover .service-card-img img{transform:scale(1.05)}
.service-card-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(14,107,92,.15));opacity:0;transition:opacity .3s ease}
.service-card:hover .service-card-img::after{opacity:1}
.service-card-body{padding:28px;display:flex;flex-direction:column;flex:1}
.service-card-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(14,107,92,.08);color:var(--primary);font-size:13px;font-weight:600;border-radius:999px;padding:4px 14px;align-self:flex-start;margin-bottom:14px}
.service-card-tag i{font-size:12px}
.service-card-body h3{font-size:20px;font-weight:700;margin-bottom:10px;color:var(--text-main)}
.service-card-body p{font-size:14px;color:var(--text-secondary);line-height:1.7;flex-grow:1;margin-bottom:16px}
.card-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--primary)}
.card-link i{transition:transform .3s ease}
.card-link:hover{color:var(--accent)}
.card-link:hover i{transform:translateX(4px)}
@media(max-width:768px){
    .service-card-body{padding:20px}
    .service-card-body h3{font-size:18px}
}
/* process section */
.process-section{position:relative;background:var(--gradient-primary);color:#fff;overflow:hidden}
.process-section .process-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;opacity:.18;z-index:0}
.process-section::after{content:'';position:absolute;width:320px;height:320px;border-radius:50%;border:1px solid rgba(255,255,255,.15);top:-100px;right:-80px;z-index:1}
.process-section .container-custom{position:relative;z-index:2}
.process-section .section-eyebrow{background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.2)}
.process-section .section-heading h2{color:#fff}
.process-section .section-heading p{color:rgba(255,255,255,.85)}
.process-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);padding:28px;height:100%;backdrop-filter:blur(6px);transition:var(--transition)}
.process-card:hover{background:rgba(255,255,255,.18);transform:translateY(-4px);border-color:rgba(255,255,255,.3)}
.process-num{font-size:42px;font-weight:800;line-height:1;background:var(--gradient-accent);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:18px}
.process-card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:#fff}
.process-card p{font-size:14px;color:rgba(255,255,255,.82);line-height:1.6;margin:0}
@media(max-width:768px){
    .process-card{padding:20px}
    .process-num{font-size:32px}
}
/* support section */
.support-section{background:var(--bg)}
.support-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;height:100%;text-align:center;transition:var(--transition);position:relative;overflow:hidden}
.support-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-primary);opacity:0;transition:opacity .3s ease}
.support-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.support-card:hover::before{opacity:1}
.support-card-icon{width:64px;height:64px;background:var(--gradient-primary);border-radius:18px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;margin:0 auto 20px;box-shadow:0 6px 16px rgba(14,107,92,.25)}
.support-card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--text-main)}
.support-card p{font-size:14px;color:var(--text-secondary);line-height:1.7;margin:0}
/* faq section */
.faq-section{background:#fff}
.faq-section .accordion{--bs-accordion-border-color:var(--border);--bs-accordion-border-radius:var(--radius-md);--bs-accordion-inner-border-radius:var(--radius-md);--bs-accordion-btn-focus-box-shadow:none}
.accordion-item{border:1px solid var(--border);border-radius:var(--radius-md)!important;margin-bottom:14px;overflow:hidden;transition:var(--transition)}
.accordion-item:hover{border-color:rgba(14,107,92,.3);box-shadow:var(--shadow-default)}
.accordion-button{font-weight:600;font-size:16px;color:var(--text-main);padding:18px 24px;background:#fff;box-shadow:none}
.accordion-button:not(.collapsed){background:rgba(14,107,92,.04);color:var(--primary)}
.accordion-button:focus{outline:2px solid var(--accent);outline-offset:-2px;box-shadow:none}
.accordion-button::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E6B5C'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E")}
.accordion-button:not(.collapsed)::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23D97A28'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E")}
.accordion-body{padding:4px 24px 22px;font-size:15px;color:var(--text-secondary);line-height:1.75}
/* cta section */
.cta-section{background:var(--bg);padding:64px 0 96px}
.cta-panel{background:var(--gradient-primary);border-radius:28px;padding:64px 48px;text-align:center;position:relative;overflow:hidden;box-shadow:0 20px 50px rgba(14,107,92,.25)}
.cta-panel::before{content:'';position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;border:30px solid rgba(255,255,255,.08)}
.cta-panel::after{content:'';position:absolute;left:-40px;bottom:-40px;width:140px;height:140px;border-radius:50%;background:rgba(255,255,255,.06)}
.cta-panel h2{font-size:34px;font-weight:800;color:#fff;margin-bottom:14px;position:relative;z-index:2}
.cta-panel p{font-size:16px;color:rgba(255,255,255,.85);max-width:560px;margin:0 auto 32px;position:relative;z-index:2}
.cta-btn{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--primary);padding:14px 36px;border-radius:var(--radius-btn);font-size:16px;font-weight:700;box-shadow:0 8px 24px rgba(0,0,0,.15);transition:var(--transition);position:relative;z-index:2;border:none}
.cta-btn:hover{color:var(--primary);transform:translateY(-2px);box-shadow:0 12px 32px rgba(0,0,0,.2)}
.cta-contact{margin-top:20px;font-size:14px;color:rgba(255,255,255,.75);position:relative;z-index:2}
.cta-contact i{color:var(--accent-light);margin-right:6px}
@media(max-width:768px){
    .cta-section{padding:48px 0 56px}
    .cta-panel{padding:40px 24px;border-radius:20px}
    .cta-panel h2{font-size:26px}
    .cta-btn{width:100%;justify-content:center}
}
/* footer */
.site-footer{background:var(--primary-dark);color:#DCEAE6;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-logo-title{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;color:#fff;margin-bottom:18px}
.brand-logo-sm{width:40px;height:40px;min-width:40px;background:var(--gradient-primary);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.footer-brand p{font-size:14px;line-height:1.75;color:#A9C8C0;margin:0;max-width:320px}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:20px;position:relative;padding-bottom:10px}
.footer-title::after{content:'';position:absolute;bottom:0;left:0;width:28px;height:3px;background:var(--gradient-accent);border-radius:2px}
.footer-links ul,.footer-contact ul{display:flex;flex-direction:column;gap:12px}
.footer-links a,.footer-contact li{font-size:14px;color:#A9C8C0;display:flex;align-items:flex-start;gap:8px;transition:var(--transition)}
.footer-links a i{font-size:12px;color:var(--accent-light);margin-top:5px}
.footer-links a:hover{color:#fff;transform:translateX(4px)}
.footer-contact li i{color:var(--accent-light);margin-top:5px;width:16px;text-align:center;font-size:14px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:24px 0;flex-wrap:wrap;gap:12px}
.footer-bottom .copyright{font-size:14px;color:#7EA79E}
.footer-bottom .tech-support{font-size:14px;color:#7EA79E}
.footer-bottom .tech-support a{color:#A9C8C0}
.footer-bottom .tech-support a:hover{color:#fff}
@media(max-width:992px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:768px){
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:992px){
    .navbar-collapse{display:none!important}
}
@media(min-width:993px){
    .d-lg-none{display:none!important}
}

/* roulang page: article */
:root {
  --primary: #0E6B5C;
  --primary-light: #18A287;
  --primary-dark: #0A4F45;
  --accent: #D97A28;
  --accent-light: #F0A84C;
  --success: #2E9C71;
  --bg: #F7FAF9;
  --card-bg: #FFFFFF;
  --text-main: #18231F;
  --text-secondary: #4A5A54;
  --text-muted: #7C8B85;
  --border: #DDE7E3;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-btn: 12px;
  --shadow: 0 4px 20px rgba(14, 107, 92, 0.08);
  --shadow-hover: 0 12px 32px rgba(14, 107, 92, 0.14);
  --gradient-main: linear-gradient(135deg, #0E6B5C 0%, #18A287 100%);
  --gradient-accent: linear-gradient(135deg, #D97A28 0%, #F0A84C 100%);
  --transition: all 0.3s ease;
  --container-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "HarmonyOS Sans", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(14, 107, 92, 0.08);
}

.navbar {
  padding-top: 12px;
  padding-bottom: 12px;
  background: transparent;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient-main);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px rgba(14, 107, 92, 0.2);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-main {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
}

.brand-sub {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.navbar-nav .nav-link {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 15px;
  padding: 8px 16px;
  margin: 0 4px;
  border-radius: 999px;
  transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--primary);
  background: rgba(14, 107, 92, 0.06);
  outline: none;
}

.navbar-nav .nav-link.active {
  color: var(--primary);
  background: rgba(14, 107, 92, 0.1);
}

.nav-cta-btn {
  background: var(--gradient-main);
  color: #FFFFFF;
  border-radius: 999px;
  padding: 10px 24px;
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(14, 107, 92, 0.2);
  border: none;
  white-space: nowrap;
  margin-left: 8px;
}

.nav-cta-btn:hover {
  color: #FFFFFF;
  transform: translateY(-2px) translateX(2px);
  box-shadow: 0 8px 26px rgba(14, 107, 92, 0.25);
}

.nav-cta-btn:focus {
  outline: 3px solid rgba(217, 122, 40, 0.5);
  outline-offset: 2px;
}

.nav-search-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 14px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-search-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(14, 107, 92, 0.06);
}

.nav-search-btn:focus {
  outline: 3px solid rgba(217, 122, 40, 0.4);
}

.navbar-toggler {
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 40px;
  height: 40px;
  padding: 0;
  font-size: 16px;
  color: var(--text-main);
  transition: var(--transition);
}

.navbar-toggler:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.navbar-toggler:focus {
  box-shadow: none;
  outline: 3px solid rgba(217, 122, 40, 0.4);
}

/* 移动端侧滑 */
.offcanvas {
  width: 320px !important;
  background: var(--bg);
}

.offcanvas-header {
  border-bottom: 1px solid var(--border);
  padding: 18px 20px;
}

.offcanvas-body {
  padding: 24px 20px;
}

.btn-close {
  background: transparent;
  opacity: 0.7;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  transition: var(--transition);
}

.btn-close:hover {
  opacity: 1;
  background: rgba(14, 107, 92, 0.06);
}

.btn-close:focus {
  outline: 3px solid rgba(217, 122, 40, 0.4);
  box-shadow: none;
}

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

.mobile-nav-link {
  display: block;
  padding: 14px 16px;
  border-radius: 12px;
  color: var(--text-main);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  transition: var(--transition);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: rgba(14, 107, 92, 0.08);
  color: var(--primary);
}

/* ===== 面包屑 ===== */
.breadcrumb-section {
  padding: 32px 0 8px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 4px;
}

.breadcrumb li {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

.breadcrumb li a {
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.2s;
}

.breadcrumb li a:hover {
  color: var(--primary);
}

.breadcrumb li + li::before {
  content: "\f105";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 12px;
  color: #BBC8C3;
  margin: 0 8px;
}

.breadcrumb li.active {
  color: var(--text-muted);
  max-width: 340px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===== 文章主体 ===== */
.article-main {
  padding: 24px 0 64px;
}

.article-box {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 48px 56px;
  border: 1px solid rgba(221, 231, 227, 0.6);
}

.article-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  background: rgba(14, 107, 92, 0.1);
  color: var(--primary);
}

.article-category-badge.gold {
  background: rgba(217, 122, 40, 0.1);
  color: var(--accent);
}

.article-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.35;
  margin: 20px 0 16px;
  color: var(--text-main);
  letter-spacing: 0.01em;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 28px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-muted);
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-meta i {
  color: var(--primary);
}

/* ===== 正文排版 ===== */
.article-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-main);
  max-width: 860px;
  margin: 0 auto;
}

.article-content p {
  margin-bottom: 24px;
}

.article-content h2 {
  font-size: 26px;
  font-weight: 700;
  margin: 48px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--primary);
  line-height: 1.4;
}

.article-content h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 40px 0 14px;
  line-height: 1.4;
}

.article-content h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 32px 0 12px;
}

.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 24px 0;
  box-shadow: var(--shadow);
}

.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: rgba(14, 107, 92, 0.06);
  padding: 20px 24px;
  margin: 28px 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-secondary);
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}

.article-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 28px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #FFFFFF;
  font-size: 15px;
}

.article-content table th {
  background: rgba(14, 107, 92, 0.08);
  padding: 12px 16px;
  font-weight: 600;
  color: var(--text-main);
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.article-content table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.article-content table tr:last-child td {
  border-bottom: none;
}

.article-content ul,
.article-content ol {
  padding-left: 24px;
  margin: 20px 0;
}

.article-content ul {
  list-style: none;
  padding-left: 8px;
}

.article-content ul li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 28px;
}

.article-content ul li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 13px;
  color: var(--primary);
  position: absolute;
  left: 0;
  top: 3px;
}

.article-content ol li {
  margin-bottom: 10px;
}

.article-content code {
  background: var(--bg);
  padding: 2px 8px;
  border-radius: 6px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.9em;
  color: var(--accent);
}

.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.2s;
}

.article-content a:hover {
  color: var(--accent);
}

/* ===== 标签与返回 ===== */
.article-tags-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  padding-top: 24px;
}

.tags-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-right: 4px;
}

.tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.tag:hover {
  background: rgba(14, 107, 92, 0.08);
  color: var(--primary);
  border-color: var(--primary);
}

.article-back-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.back-link {
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  transition: var(--transition);
}

.back-link:hover {
  background: rgba(14, 107, 92, 0.06);
  color: var(--primary);
  transform: translateX(-2px);
}

/* ===== 空状态 ===== */
.article-not-found {
  text-align: center;
  padding: 80px 24px;
}

.not-found-icon {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 36px;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.article-not-found h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.article-not-found p {
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* ===== 相关推荐 ===== */
.related-section {
  padding: 40px 0 64px;
}

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

.section-head h2 {
  font-size: 30px;
  font-weight: 700;
  position: relative;
  display: inline-block;
  padding-bottom: 14px;
  margin-bottom: 10px;
}

.section-head h2::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 56px;
  height: 4px;
  background: var(--gradient-main);
  border-radius: 2px;
}

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

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

.related-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(221, 231, 227, 0.5);
  display: flex;
  flex-direction: column;
}

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

.related-card-cover {
  height: 200px;
  overflow: hidden;
  background: var(--bg);
}

.related-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.related-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.tag-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 8px;
  text-transform: none;
  letter-spacing: 0.03em;
}

.related-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

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

.read-more:hover {
  color: var(--accent);
  gap: 10px;
}

/* ===== 底部CTA ===== */
.article-cta-section {
  padding: 0 0 80px;
}

.cta-panel {
  background: var(--gradient-main);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  box-shadow: 0 12px 32px rgba(14, 107, 92, 0.18);
  position: relative;
  overflow: hidden;
}

.cta-panel::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.cta-text h3 {
  color: #FFFFFF;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.cta-text p {
  color: #DCEAE6;
  font-size: 15px;
  margin: 0;
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  border-radius: var(--radius-btn);
  font-weight: 600;
  padding: 12px 28px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
}

.btn-primary {
  background: var(--gradient-main);
  border: none;
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(14, 107, 92, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  color: #FFFFFF;
}

.btn-primary:focus {
  outline: 3px solid rgba(217, 122, 40, 0.5);
  outline-offset: 2px;
}

.btn-light {
  background: #FFFFFF;
  color: var(--primary);
  border: none;
}

.btn-light:hover {
  background: var(--bg);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.btn-light:focus {
  outline: 3px solid rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--primary-dark);
  color: #DCEAE6;
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.brand-logo-sm {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gradient-main);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
}

.footer-brand p {
  font-size: 14px;
  line-height: 2;
  color: #B3C9C3;
  max-width: 340px;
  margin: 0;
}

.footer-title {
  font-size: 16px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 16px;
}

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

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  color: #B3C9C3;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

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

.footer-links ul li a i {
  font-size: 10px;
  color: var(--accent-light);
}

.footer-contact ul li {
  margin-bottom: 10px;
  font-size: 14px;
  color: #B3C9C3;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.footer-contact ul li i {
  width: 20px;
  color: var(--accent-light);
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: #A5C0BA;
}

.tech-support a {
  color: #DCEAE6;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.tech-support a:hover {
  color: #FFFFFF;
}

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

  .article-box {
    padding: 40px;
  }
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .article-box {
    padding: 36px 28px;
  }

  .article-title {
    font-size: 30px;
  }

  .cta-panel {
    padding: 36px 28px;
  }
}

@media (max-width: 768px) {
  .article-main {
    padding: 16px 0 48px;
  }

  .article-box {
    padding: 28px 20px;
    border-radius: 20px;
  }

  .article-title {
    font-size: 26px;
    line-height: 1.4;
  }

  .article-meta {
    gap: 12px 20px;
    font-size: 13px;
  }

  .breadcrumb li.active {
    max-width: 220px;
  }

  .related-section {
    padding: 24px 0 48px;
  }

  .section-head h2 {
    font-size: 26px;
  }

  .cta-panel {
    flex-direction: column;
    text-align: center;
    padding: 36px 20px;
  }

  .cta-actions {
    justify-content: center;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .navbar-brand .brand-main {
    font-size: 15px;
  }

  .navbar-brand .brand-sub {
    font-size: 11px;
  }
}

@media (max-width: 576px) {
  .container-custom {
    padding-left: 16px;
    padding-right: 16px;
  }

  .article-title {
    font-size: 23px;
  }

  .article-meta {
    flex-direction: column;
    gap: 8px;
  }

  .article-back-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .related-card-cover {
    height: 180px;
  }

  .cta-text h3 {
    font-size: 20px;
  }

  .btn {
    padding: 10px 20px;
    font-size: 14px;
  }

  .brand-main {
    font-size: 14px;
  }

  .brand-logo {
    width: 38px;
    height: 38px;
    font-size: 16px;
    border-radius: 10px;
  }
}

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0E6B5C;
            --primary-dark: #0A5448;
            --primary-light: #18A287;
            --accent: #D97A28;
            --accent-light: #F0A84C;
            --success: #2E9C71;
            --bg: #F7FAF9;
            --card-bg: #FFFFFF;
            --text-main: #18231F;
            --text-sub: #4A5A54;
            --text-muted: #7C8B85;
            --border: #DDE7E3;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --shadow-sm: 0 4px 20px rgba(14, 107, 92, 0.08);
            --shadow-hover: 0 12px 32px rgba(14, 107, 92, 0.14);
            --gradient-primary: linear-gradient(135deg, #0E6B5C 0%, #18A287 100%);
            --gradient-accent: linear-gradient(135deg, #D97A28 0%, #F0A84C 100%);
            --font-family: "PingFang SC", "HarmonyOS Sans", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            -webkit-text-size-adjust: 100%;
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
        }
        h1, h2, h3, h4, h5, h6 {
            margin-top: 0;
            margin-bottom: 0;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-main);
        }
        p {
            margin-top: 0;
            margin-bottom: 0;
        }
        ul, ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 通用板块间距 ===== */
        .section-padding {
            padding-top: 96px;
            padding-bottom: 96px;
        }
        .section-head {
            max-width: 720px;
            margin-bottom: 48px;
        }
        .section-head .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(14, 107, 92, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.75;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 6px 24px rgba(14, 107, 92, 0.08);
        }
        .site-header .navbar {
            padding-top: 14px;
            padding-bottom: 14px;
            min-height: 72px;
        }
        .site-header .navbar-brand {
            margin-right: 0;
            gap: 12px;
            align-items: center;
        }
        .brand-logo {
            width: 44px;
            height: 44px;
            background: var(--gradient-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(14, 107, 92, 0.25);
            flex-shrink: 0;
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }
        .brand-main {
            font-size: 17px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.3px;
        }
        .brand-sub {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 1px;
            margin-top: 2px;
        }
        .site-header .navbar-nav {
            gap: 4px;
        }
        .site-header .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-sub);
            padding: 8px 16px !important;
            border-radius: 999px;
            transition: background 0.25s ease, color 0.25s ease;
            position: relative;
        }
        .site-header .nav-link:hover {
            color: var(--primary);
            background: rgba(14, 107, 92, 0.06);
        }
        .site-header .nav-link.active {
            color: var(--primary);
            background: rgba(14, 107, 92, 0.1);
            font-weight: 700;
        }
        .nav-search-btn {
            background: transparent;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-sub);
            font-size: 16px;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .nav-search-btn:hover {
            background: rgba(14, 107, 92, 0.08);
            color: var(--primary);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient-primary);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            padding: 10px 24px;
            border-radius: 999px;
            margin-left: 12px;
            box-shadow: 0 4px 14px rgba(14, 107, 92, 0.3);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(14, 107, 92, 0.35);
            color: #fff;
        }
        .navbar-toggler {
            border: none;
            background: transparent;
            padding: 8px;
            font-size: 20px;
            color: var(--text-main);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
            border-radius: 8px;
        }

        /* ===== Offcanvas 移动导航 ===== */
        .offcanvas {
            max-width: 320px;
            background: var(--bg);
        }
        .offcanvas .navbar-nav {
            padding: 16px 0;
        }
        .offcanvas .nav-link {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-sub);
            padding: 12px 20px;
            border-radius: 12px;
        }
        .offcanvas .nav-link.active {
            color: var(--primary);
            background: rgba(14, 107, 92, 0.1);
        }
        .offcanvas .nav-cta-btn {
            margin-left: 20px;
            margin-top: 16px;
        }

        /* ===== 分类页 Hero ===== */
        .category-hero {
            position: relative;
            background: var(--gradient-primary);
            background-image: url('/assets/images/backpic/back-1.png'), linear-gradient(135deg, #0A5448 0%, #18A287 100%);
            background-size: cover;
            background-position: center;
            padding: 88px 0 72px;
            color: #fff;
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -40px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            border: 40px solid rgba(255, 255, 255, 0.05);
        }
        .category-hero::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: 20%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            border: 30px solid rgba(255, 255, 255, 0.04);
        }
        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
        }
        .hero-breadcrumb a:hover {
            color: #fff;
        }
        .hero-breadcrumb .sep {
            opacity: 0.5;
        }
        .category-hero h1 {
            font-size: 52px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
            letter-spacing: 1px;
        }
        .hero-subtitle {
            font-size: 17px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.9);
            max-width: 680px;
            margin-bottom: 32px;
            position: relative;
            z-index: 1;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            position: relative;
            z-index: 1;
        }
        .hero-stat {
            background: rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            padding: 16px 28px;
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            text-align: center;
            min-width: 140px;
        }
        .hero-stat .num {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .hero-stat .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 4px;
        }

        /* ===== 数据信任条 ===== */
        .stats-bar {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            padding: 32px 0;
        }
        .stats-bar .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-item {
            text-align: center;
            padding: 16px 12px;
            border-radius: var(--radius-md);
            background: var(--bg);
            transition: box-shadow 0.3s ease;
        }
        .stat-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .stat-item .icon {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .stat-item .num {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
        }
        .stat-item .label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ===== 资讯方向卡片 ===== */
        .direction-section {
            padding-top: 96px;
            padding-bottom: 96px;
        }
        .direction-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .direction-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .direction-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-primary);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .direction-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .direction-card:hover::before {
            opacity: 1;
        }
        .direction-card .card-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(14, 107, 92, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .direction-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .direction-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
        }
        .direction-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 16px;
            transition: gap 0.25s ease;
        }
        .direction-card .card-link:hover {
            gap: 10px;
        }

        /* ===== 图文展示区 ===== */
        .feature-showcase {
            background: var(--card-bg);
            padding-top: 96px;
            padding-bottom: 96px;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .feature-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            position: relative;
        }
        .feature-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }
        .feature-image .image-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(255, 255, 255, 0.95);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            padding: 8px 18px;
            border-radius: 999px;
            box-shadow: var(--shadow-sm);
        }
        .feature-content h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.3;
        }
        .feature-content p {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .feature-list {
            margin-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.6;
        }
        .feature-list .check-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(46, 156, 113, 0.15);
            color: var(--success);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* ===== 流程步骤 ===== */
        .step-section {
            padding-top: 96px;
            padding-bottom: 96px;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .step-item {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 32px 24px;
            text-align: center;
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--gradient-primary);
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            box-shadow: 0 4px 12px rgba(14, 107, 92, 0.3);
        }
        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* ===== 精选资讯卡片 ===== */
        .featured-news {
            background: var(--bg);
            padding-top: 96px;
            padding-bottom: 96px;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .news-card .thumb {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .news-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-card:hover .thumb img {
            transform: scale(1.04);
        }
        .news-card .thumb .tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--gradient-primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
        }
        .news-card .body {
            padding: 24px 24px 28px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-card .body h3 {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .body p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .news-card .meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 16px;
        }
        .news-card .meta i {
            margin-right: 4px;
        }
        .news-card .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            margin-top: 16px;
            transition: gap 0.25s ease;
        }
        .news-card .read-more:hover {
            gap: 10px;
        }

        /* ===== FAQ 手风琴 ===== */
        .faq-section {
            padding-top: 96px;
            padding-bottom: 96px;
            background: var(--card-bg);
        }
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-wrap .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 16px;
            background: var(--bg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .faq-wrap .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            background: var(--card-bg);
            padding: 20px 24px;
            border: none;
            border-left: 4px solid transparent;
            transition: border-color 0.3s ease, background 0.3s ease;
        }
        .faq-wrap .accordion-button:not(.collapsed) {
            background: var(--card-bg);
            color: var(--primary);
            border-left-color: var(--accent);
            box-shadow: none;
        }
        .faq-wrap .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }
        .faq-wrap .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E6B5C'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            transition: transform 0.3s ease;
        }
        .faq-wrap .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }
        .faq-wrap .accordion-body {
            padding: 8px 24px 24px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.8;
            background: var(--card-bg);
        }

        /* ===== CTA 区块 ===== */
        .cta-section {
            padding-top: 96px;
            padding-bottom: 96px;
            background: var(--bg);
        }
        .cta-panel {
            background: var(--gradient-primary);
            border-radius: 32px;
            padding: 72px 64px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(14, 107, 92, 0.25);
        }
        .cta-panel::before {
            content: "";
            position: absolute;
            top: -100px;
            right: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            border: 36px solid rgba(255, 255, 255, 0.06);
        }
        .cta-panel::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: -50px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            border: 28px solid rgba(255, 255, 255, 0.05);
        }
        .cta-panel h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .cta-panel p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 32px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }
        .cta-btn-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 999px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            position: relative;
            z-index: 1;
        }
        .cta-btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
            color: var(--primary);
        }
        .cta-note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 20px;
            position: relative;
            z-index: 1;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0A3B33;
            color: #DCEAE6;
            padding-top: 72px;
            padding-bottom: 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-logo-title {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 19px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .brand-logo-sm {
            width: 38px;
            height: 38px;
            background: var(--gradient-primary);
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 15px;
            flex-shrink: 0;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(220, 234, 230, 0.8);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
        }
        .footer-links ul li {
            margin-bottom: 12px;
        }
        .footer-links ul li a {
            color: rgba(220, 234, 230, 0.8);
            font-size: 14px;
            transition: color 0.25s ease, padding-left 0.25s ease;
            padding-left: 0;
        }
        .footer-links ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-links ul li a i {
            font-size: 12px;
            margin-right: 6px;
            color: var(--accent-light);
        }
        .footer-contact ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(220, 234, 230, 0.8);
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .footer-contact ul li i {
            color: var(--accent-light);
            margin-top: 4px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            font-size: 13px;
            color: rgba(220, 234, 230, 0.6);
        }
        .footer-bottom a {
            color: rgba(220, 234, 230, 0.6);
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* ===== 焦点可见性 ===== */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .direction-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-row {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .feature-image img {
                height: 300px;
            }
            .stats-bar .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .category-hero h1 {
                font-size: 40px;
            }
            .cta-panel {
                padding: 56px 32px;
            }
            .section-padding {
                padding-top: 72px;
                padding-bottom: 72px;
            }
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 20px;
                padding-right: 20px;
            }
            .direction-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .category-hero {
                padding: 64px 0 56px;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-stats {
                flex-direction: column;
            }
            .hero-stat {
                width: 100%;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .cta-panel {
                padding: 48px 20px;
            }
            .cta-panel h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .header-search-desktop {
                display: none;
            }
            .section-padding {
                padding-top: 56px;
                padding-bottom: 56px;
            }
        }
        @media (max-width: 576px) {
            .unit-stats {
                grid-template-columns: 1fr !important;
            }
            .feature-image img {
                height: 220px;
            }
            .brand-main {
                font-size: 15px;
            }
            .brand-sub {
                font-size: 11px;
            }
        }