/* roulang page: index */
:root {
            --sg-primary: #1E3E3A;
            --sg-primary-dark: #142925;
            --sg-accent: #C98A4B;
            --sg-bg: #F5F1E8;
            --sg-text: #1B1F1E;
            --sg-text-muted: #5D625E;
            --sg-danger: #C4553D;
            --sg-white: #FFFFFF;
            --sg-border: rgba(30, 62, 58, 0.08);
            --sg-radius: 14px;
            --sg-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
            --sg-shadow-hover: 0 10px 32px rgba(0, 0, 0, 0.12);
            --sg-font-heading: 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', serif;
            --sg-font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --sg-section-pad: 80px;
            --sg-section-pad-sm: 48px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: var(--sg-font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--sg-text);
            background-color: var(--sg-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--sg-font-heading);
            font-weight: 700;
            color: var(--sg-text);
            line-height: 1.35;
            margin-bottom: 0.75em;
            letter-spacing: 0.02em;
        }

        h1 {
            font-size: clamp(2.2rem, 4.5vw, 3.2rem);
            line-height: 1.25;
        }
        h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
        }
        h3 {
            font-size: clamp(1.2rem, 2vw, 1.45rem);
        }
        p {
            margin-bottom: 1.2em;
            color: var(--sg-text);
        }
        a {
            color: var(--sg-primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: var(--sg-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        button,
        .sg-btn {
            font-family: var(--sg-font-body);
            cursor: pointer;
            border: none;
            border-radius: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
        }
        button:focus-visible,
        .sg-btn:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--sg-accent);
            outline-offset: 2px;
        }

        .sg-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .sg-section {
            padding: var(--sg-section-pad) 0;
            position: relative;
        }
        .sg-section--dark {
            background: var(--sg-primary);
            color: #fff;
        }
        .sg-section--dark h2,
        .sg-section--dark h3,
        .sg-section--dark p {
            color: #f0ede6;
        }
        .sg-section--alt {
            background: #EDE7DA;
        }

        .sg-eyebrow {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--sg-accent);
            font-weight: 700;
            margin-bottom: 14px;
        }
        .sg-section--dark .sg-eyebrow {
            color: var(--sg-accent);
        }

        .sg-btn {
            background: var(--sg-primary);
            color: #fff;
            border-radius: 8px;
        }
        .sg-btn:hover {
            background: var(--sg-primary-dark);
            box-shadow: 0 8px 24px rgba(30, 62, 58, 0.3);
            transform: translateY(-2px);
            color: #fff;
        }
        .sg-btn--outline {
            background: transparent;
            border: 2px solid var(--sg-primary);
            color: var(--sg-primary);
        }
        .sg-btn--outline:hover {
            background: rgba(30, 62, 58, 0.08);
            box-shadow: none;
            transform: translateY(-2px);
            color: var(--sg-primary);
        }
        .sg-btn--accent {
            background: var(--sg-accent);
            color: #1B1F1E;
        }
        .sg-btn--accent:hover {
            background: #b8793d;
            box-shadow: 0 8px 24px rgba(201, 138, 75, 0.35);
            transform: translateY(-2px);
            color: #1B1F1E;
        }
        .sg-btn--danger {
            background: var(--sg-danger);
            color: #fff;
        }
        .sg-btn--danger:hover {
            background: #a8442f;
            box-shadow: 0 8px 24px rgba(196, 85, 61, 0.3);
            transform: translateY(-2px);
            color: #fff;
        }
        .sg-btn--sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .sg-btn--lg {
            padding: 16px 36px;
            font-size: 16px;
        }

        .sg-card {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            padding: 28px;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .sg-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.5);
        }

        .sg-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(201, 138, 75, 0.15);
            color: var(--sg-accent);
            letter-spacing: 0.05em;
        }
        .sg-tag--green {
            background: rgba(30, 62, 58, 0.12);
            color: var(--sg-primary);
        }
        .sg-tag--red {
            background: rgba(196, 85, 61, 0.12);
            color: var(--sg-danger);
        }
        .sg-tag--dark {
            background: rgba(30, 62, 58, 0.85);
            color: #fff;
        }

        /* Header / Nav */
        .sg-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(30, 62, 58, 0.72);
            backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
            transition: all 0.4s ease;
        }
        .sg-header--solid {
            background: var(--sg-primary);
            box-shadow: 0 8px 36px rgba(0, 0, 0, 0.28);
        }
        .sg-header .sg-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 28px;
            min-height: 68px;
        }
        .sg-logo {
            font-family: var(--sg-font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.06em;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }
        .sg-logo:hover,
        .sg-logo:focus {
            color: var(--sg-accent);
        }
        .sg-logo .sg-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: var(--sg-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--sg-primary);
            font-size: 16px;
            font-weight: 800;
        }
        .sg-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .sg-nav a {
            color: rgba(255, 255, 255, 0.85);
            padding: 10px 16px;
            border-radius: 6px;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s ease;
            text-decoration: none;
            letter-spacing: 0.02em;
        }
        .sg-nav a:hover,
        .sg-nav a:focus,
        .sg-nav a.sg-active {
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
        }
        .sg-nav .sg-nav-cta {
            background: var(--sg-accent);
            color: #1B1F1E;
            font-weight: 600;
            margin-left: 8px;
            padding: 10px 20px;
        }
        .sg-nav .sg-nav-cta:hover,
        .sg-nav .sg-nav-cta:focus {
            background: #d99e5e;
            color: #1B1F1E;
        }
        .sg-nav-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.25s ease;
            font-size: 14px;
            margin-left: 4px;
        }
        .sg-nav-search:hover {
            background: rgba(255, 255, 255, 0.22);
        }
        .sg-nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 20px;
            transition: all 0.25s ease;
        }
        .sg-nav-toggle:hover {
            background: rgba(255, 255, 255, 0.22);
        }

        /* Hero */
        .sg-hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(rgba(30, 62, 58, 0.78), rgba(20, 40, 36, 0.82)),
                url('/assets/images/0aed5c97d80a0693.webp') center/cover no-repeat;
            padding: 120px 0 80px;
            color: #fff;
        }
        .sg-hero .sg-container {
            width: 100%;
        }
        .sg-hero h1 {
            color: #fff;
            font-size: clamp(2.5rem, 5vw, 3.6rem);
            margin-bottom: 20px;
        }
        .sg-hero .sg-hero-sub {
            font-size: 18px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.88);
            max-width: 640px;
            margin-bottom: 30px;
        }
        .sg-hero .sg-hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .sg-bento-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 18px;
            margin-top: 48px;
        }
        .sg-bento-grid .sg-bento-main {
            grid-row: span 2;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 14px;
            padding: 28px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .sg-bento-grid .sg-bento-item {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 14px;
            padding: 20px;
            transition: all 0.3s ease;
        }
        .sg-bento-grid .sg-bento-item:hover {
            background: rgba(255, 255, 255, 0.18);
        }
        .sg-bento-grid .sg-bento-cta {
            grid-column: span 2;
            background: var(--sg-accent);
            border: none;
            border-radius: 14px;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .sg-hero .sg-hero-stat {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            font-family: var(--sg-font-heading);
        }
        .sg-hero .sg-hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            letter-spacing: 0.05em;
        }

        /* Pain point strip */
        .sg-pain-strip {
            background: var(--sg-white);
            border-bottom: 1px solid var(--sg-border);
        }
        .sg-pain-strip .sg-pain-item {
            padding: 22px 20px;
            border-left: 3px solid var(--sg-danger);
            margin: 8px 0;
            background: #fff;
            border-radius: 0 8px 8px 0;
            font-size: 15px;
            color: var(--sg-text-muted);
            transition: all 0.25s ease;
        }
        .sg-pain-strip .sg-pain-item:hover {
            border-left-width: 5px;
            background: #faf7f2;
        }
        .sg-pain-strip .sg-pain-item strong {
            color: var(--sg-text);
        }

        /* Solution overview */
        .sg-solution-item {
            padding: 16px 0 16px 24px;
            border-bottom: 1px solid var(--sg-border);
            position: relative;
            transition: all 0.25s ease;
        }
        .sg-solution-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 24px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--sg-accent);
        }
        .sg-solution-item:hover {
            padding-left: 32px;
            border-bottom-color: var(--sg-accent);
        }
        .sg-solution-item .sg-solution-num {
            font-family: var(--sg-font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--sg-accent);
            margin-right: 12px;
        }

        /* Steps */
        .sg-step-item {
            padding: 24px;
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            border: 1px solid var(--sg-border);
            box-shadow: var(--sg-shadow);
            position: relative;
            height: 100%;
            transition: all 0.3s ease;
        }
        .sg-step-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.4);
        }
        .sg-step-item .sg-step-num {
            font-family: var(--sg-font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--sg-accent);
            opacity: 0.6;
            line-height: 1;
            margin-bottom: 12px;
        }

        /* Brand intro */
        .sg-brand-intro {
            background: linear-gradient(135deg, #f0ebe0 0%, #e8e2d4 100%);
            border-radius: 18px;
            padding: 48px 44px;
            border: 1px solid rgba(30, 62, 58, 0.06);
            position: relative;
            overflow: hidden;
        }
        .sg-brand-intro::after {
            content: '';
            position: absolute;
            right: -60px;
            bottom: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(201, 138, 75, 0.1);
        }

        /* Stats */
        .sg-stat-block {
            text-align: center;
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--sg-radius);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }
        .sg-stat-block:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(201, 138, 75, 0.4);
        }
        .sg-stat-block .sg-stat-num {
            font-family: var(--sg-font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--sg-accent);
            line-height: 1.2;
        }
        .sg-stat-block .sg-stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
        }

        /* Testimonials */
        .sg-testimonial {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            padding: 28px;
            border: 1px solid var(--sg-border);
            box-shadow: var(--sg-shadow);
            height: 100%;
            transition: all 0.3s ease;
        }
        .sg-testimonial:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
        }
        .sg-testimonial .sg-testimonial-quote {
            font-style: italic;
            color: var(--sg-text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
            position: relative;
            padding-left: 20px;
            border-left: 3px solid var(--sg-accent);
        }
        .sg-testimonial .sg-testimonial-author {
            font-weight: 600;
            color: var(--sg-text);
        }

        /* Article cards */
        .sg-article-card {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            overflow: hidden;
            border: 1px solid var(--sg-border);
            box-shadow: var(--sg-shadow);
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .sg-article-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.4);
        }
        .sg-article-card .sg-article-img {
            height: 190px;
            overflow: hidden;
        }
        .sg-article-card .sg-article-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }
        .sg-article-card:hover .sg-article-img img {
            transform: scale(1.04);
        }
        .sg-article-card .sg-article-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .sg-article-card .sg-article-date {
            font-size: 13px;
            color: var(--sg-text-muted);
            letter-spacing: 0.04em;
        }

        /* Update log */
        .sg-log-item {
            padding: 18px 0;
            border-bottom: 1px solid var(--sg-border);
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: all 0.25s ease;
        }
        .sg-log-item:hover {
            padding-left: 8px;
        }
        .sg-log-item .sg-log-date {
            font-family: var(--sg-font-heading);
            font-weight: 700;
            font-size: 14px;
            color: var(--sg-accent);
            min-width: 76px;
            letter-spacing: 0.05em;
        }
        .sg-log-item .sg-log-title {
            font-weight: 600;
            color: var(--sg-text);
        }

        /* Partner logos */
        .sg-partner-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }
        .sg-partner-badge {
            padding: 14px 22px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 8px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.06em;
            transition: all 0.3s ease;
        }
        .sg-partner-badge:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: var(--sg-accent);
            color: #fff;
        }

        /* SLA */
        .sg-sla-item {
            padding: 18px 22px;
            background: var(--sg-white);
            border-radius: 10px;
            border: 1px solid var(--sg-border);
            text-align: center;
            transition: all 0.3s ease;
        }
        .sg-sla-item:hover {
            border-color: var(--sg-accent);
            box-shadow: var(--sg-shadow);
        }
        .sg-sla-item .sg-sla-icon {
            font-size: 2rem;
            color: var(--sg-accent);
            margin-bottom: 8px;
        }

        /* CTA section */
        .sg-cta-section {
            background: linear-gradient(rgba(30, 62, 58, 0.85), rgba(20, 40, 36, 0.88)),
                url('/assets/images/43a6d1323e297cbb.webp') center/cover no-repeat;
            color: #fff;
            padding: 72px 0;
        }
        .sg-cta-section h2,
        .sg-cta-section p {
            color: #f0ede6;
        }
        .sg-form-input {
            background: #fff;
            border: 2px solid rgba(30, 62, 58, 0.2);
            border-radius: 8px;
            padding: 12px 16px;
            font-size: 15px;
            font-family: var(--sg-font-body);
            width: 100%;
            transition: all 0.25s ease;
            margin-bottom: 14px;
        }
        .sg-form-input:focus {
            border-color: var(--sg-accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 138, 75, 0.15);
        }
        .sg-form-label {
            font-size: 14px;
            font-weight: 600;
            color: #f0ede6;
            margin-bottom: 6px;
            display: block;
        }

        /* Footer */
        .sg-footer {
            background: var(--sg-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
        }
        .sg-footer h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }
        .sg-footer a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            display: inline-block;
            padding: 4px 0;
            transition: color 0.25s ease;
        }
        .sg-footer a:hover {
            color: var(--sg-accent);
        }
        .sg-footer .sg-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 36px;
            padding-top: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            text-align: center;
        }
        .sg-footer .sg-footer-logo {
            font-family: var(--sg-font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: block;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --sg-section-pad: 56px;
            }
            .sg-bento-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .sg-bento-grid .sg-bento-main {
                grid-row: span 1;
                grid-column: span 2;
            }
            .sg-bento-grid .sg-bento-cta {
                grid-column: span 2;
            }
            .sg-nav a {
                padding: 8px 10px;
                font-size: 14px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --sg-section-pad: 42px;
            }
            .sg-header .sg-container {
                padding: 0 16px;
                min-height: 60px;
            }
            .sg-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--sg-primary);
                padding: 16px 20px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .sg-nav.sg-nav--open {
                display: flex;
            }
            .sg-nav a {
                padding: 12px 16px;
                width: 100%;
                border-radius: 6px;
            }
            .sg-nav .sg-nav-cta {
                margin-left: 0;
                margin-top: 6px;
                text-align: center;
            }
            .sg-nav-search {
                display: none;
            }
            .sg-nav-toggle {
                display: flex;
            }
            .sg-hero {
                padding: 100px 0 50px;
                min-height: auto;
            }
            .sg-hero .sg-hero-sub {
                font-size: 16px;
            }
            .sg-bento-grid {
                grid-template-columns: 1fr;
            }
            .sg-bento-grid .sg-bento-main {
                grid-column: span 1;
            }
            .sg-bento-grid .sg-bento-cta {
                grid-column: span 1;
            }
            .sg-hero .sg-hero-actions {
                flex-direction: column;
            }
            .sg-hero .sg-hero-actions .sg-btn {
                width: 100%;
                text-align: center;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .sg-brand-intro {
                padding: 28px 22px;
            }
            .sg-footer {
                padding: 36px 0 20px;
            }
        }

        @media (max-width: 520px) {
            .sg-container {
                padding: 0 16px;
            }
            :root {
                --sg-section-pad: 32px;
            }
            .sg-hero h1 {
                font-size: 1.7rem;
            }
            .sg-stat-block .sg-stat-num {
                font-size: 1.8rem;
            }
            .sg-partner-badge {
                padding: 10px 14px;
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --sg-primary: #1E3E3A;
            --sg-primary-dark: #142925;
            --sg-accent: #C98A4B;
            --sg-bg: #F5F1E8;
            --sg-text: #1B1F1E;
            --sg-text-muted: #5D625E;
            --sg-danger: #C4553D;
            --sg-white: #FFFFFF;
            --sg-border: rgba(30, 62, 58, 0.08);
            --sg-radius: 14px;
            --sg-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
            --sg-shadow-hover: 0 10px 32px rgba(0, 0, 0, 0.12);
            --sg-font-heading: 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', serif;
            --sg-font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --sg-section-pad: 80px;
            --sg-section-pad-sm: 48px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: var(--sg-font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--sg-text);
            background-color: var(--sg-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--sg-primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover,
        a:focus {
            color: var(--sg-accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }

        button,
        .sg-btn {
            font-family: var(--sg-font-body);
            cursor: pointer;
            border: none;
            border-radius: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
        }

        button:focus-visible,
        .sg-btn:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--sg-accent);
            outline-offset: 2px;
        }

        .sg-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .sg-section {
            padding: var(--sg-section-pad) 0;
            position: relative;
        }

        .sg-section--dark {
            background: var(--sg-primary);
            color: #fff;
        }

        .sg-section--dark h2,
        .sg-section--dark h3,
        .sg-section--dark p {
            color: #f0ede6;
        }

        .sg-section--alt {
            background: #EDE7DA;
        }

        .sg-eyebrow {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--sg-accent);
            font-weight: 700;
            margin-bottom: 14px;
        }

        .sg-section--dark .sg-eyebrow {
            color: var(--sg-accent);
        }

        .sg-btn {
            background: var(--sg-primary);
            color: #fff;
            border-radius: 8px;
        }

        .sg-btn:hover {
            background: var(--sg-primary-dark);
            box-shadow: 0 8px 24px rgba(30, 62, 58, 0.3);
            transform: translateY(-2px);
            color: #fff;
        }

        .sg-btn--outline {
            background: transparent;
            border: 2px solid var(--sg-primary);
            color: var(--sg-primary);
        }

        .sg-btn--outline:hover {
            background: rgba(30, 62, 58, 0.08);
            box-shadow: none;
            transform: translateY(-2px);
            color: var(--sg-primary);
        }

        .sg-btn--accent {
            background: var(--sg-accent);
            color: #1B1F1E;
        }

        .sg-btn--accent:hover {
            background: #b8793d;
            box-shadow: 0 8px 24px rgba(201, 138, 75, 0.35);
            transform: translateY(-2px);
            color: #1B1F1E;
        }

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

        .sg-btn--danger:hover {
            background: #a8442f;
            box-shadow: 0 8px 24px rgba(196, 85, 61, 0.3);
            transform: translateY(-2px);
            color: #fff;
        }

        .sg-btn--sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        .sg-btn--lg {
            padding: 16px 36px;
            font-size: 16px;
        }

        .sg-card {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            padding: 28px;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .sg-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.5);
        }

        .sg-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(201, 138, 75, 0.15);
            color: var(--sg-accent);
            letter-spacing: 0.05em;
        }

        .sg-tag--green {
            background: rgba(30, 62, 58, 0.12);
            color: var(--sg-primary);
        }

        .sg-tag--red {
            background: rgba(196, 85, 61, 0.12);
            color: var(--sg-danger);
        }

        .sg-tag--dark {
            background: rgba(30, 62, 58, 0.85);
            color: #fff;
        }

        /* Header / Nav */
        .sg-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(30, 62, 58, 0.72);
            backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
            transition: all 0.4s ease;
        }

        .sg-header--solid {
            background: #1E3E3A;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.28);
        }

        .sg-header .sg-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            position: relative;
        }

        .sg-logo {
            font-family: var(--sg-font-heading);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .sg-logo:hover {
            color: var(--sg-accent);
        }

        .sg-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--sg-accent);
            color: var(--sg-primary-dark);
            border-radius: 8px;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--sg-font-heading);
        }

        .sg-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .sg-nav a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.02em;
            padding: 6px 2px;
            position: relative;
            transition: color 0.25s ease;
        }

        .sg-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--sg-accent);
            transition: width 0.3s ease;
        }

        .sg-nav a:hover {
            color: #fff;
        }

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

        .sg-nav a.sg-active {
            color: var(--sg-accent);
            font-weight: 600;
        }

        .sg-nav-cta {
            background: var(--sg-accent);
            color: var(--sg-primary-dark) !important;
            padding: 8px 20px !important;
            border-radius: 8px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .sg-nav-cta::after {
            display: none !important;
        }

        .sg-nav-cta:hover {
            background: #b8793d !important;
            color: var(--sg-primary-dark) !important;
        }

        .sg-nav-search {
            background: transparent;
            border: none;
            color: rgba(255, 255, 255, 0.85);
            font-size: 18px;
            padding: 8px;
            cursor: pointer;
            transition: color 0.25s ease;
        }

        .sg-nav-search:hover {
            color: var(--sg-accent);
        }

        .sg-nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 24px;
            padding: 8px;
            cursor: pointer;
        }

        /* Breadcrumb */
        .sg-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .sg-breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.25s ease;
        }

        .sg-breadcrumb a:hover {
            color: var(--sg-accent);
        }

        .sg-breadcrumb span {
            color: rgba(255, 255, 255, 0.5);
        }

        .sg-breadcrumb .sg-breadcrumb-current {
            color: var(--sg-accent);
            font-weight: 600;
        }

        /* Category Header */
        .sg-category-header {
            padding: 140px 0 60px;
            background-image: url('/assets/images/0aed5c97d80a0693.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: flex-end;
        }

        .sg-category-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(20, 41, 37, 0.86) 0%, rgba(30, 62, 58, 0.75) 60%, rgba(30, 62, 58, 0.65) 100%);
        }

        .sg-category-header .sg-container {
            position: relative;
            z-index: 1;
        }

        .sg-category-header h1 {
            color: #fff;
            font-family: var(--sg-font-heading);
            font-size: 40px;
            font-weight: 700;
            margin: 0 0 14px 0;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .sg-category-header .sg-category-intro {
            color: rgba(255, 255, 255, 0.82);
            font-size: 17px;
            max-width: 720px;
            line-height: 1.85;
            margin: 0;
        }

        /* Overview section */
        .sg-overview-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .sg-overview-grid .sg-overview-image {
            border-radius: var(--sg-radius);
            overflow: hidden;
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
        }

        .sg-overview-grid .sg-overview-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: var(--sg-radius);
        }

        .sg-overview-grid .sg-overview-text h2 {
            font-family: var(--sg-font-heading);
            font-size: 30px;
            font-weight: 700;
            color: var(--sg-primary);
            margin: 0 0 16px 0;
            line-height: 1.4;
        }

        .sg-overview-grid .sg-overview-text p {
            color: var(--sg-text-muted);
            font-size: 16px;
            line-height: 1.9;
            margin-bottom: 16px;
        }

        /* Category nav band */
        .sg-cat-nav-band {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            padding: 0;
            list-style: none;
            margin: 0;
        }

        .sg-cat-nav-band li {
            flex: 1 1 calc(25% - 16px);
            min-width: 160px;
        }

        .sg-cat-nav-band a {
            display: block;
            background: var(--sg-white);
            border: 1px solid var(--sg-border);
            border-radius: 10px;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 15px;
            color: var(--sg-primary);
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: var(--sg-shadow);
        }

        .sg-cat-nav-band a:hover {
            border-color: var(--sg-accent);
            color: var(--sg-accent);
            transform: translateY(-2px);
            box-shadow: var(--sg-shadow-hover);
        }

        .sg-cat-nav-band a .sg-cat-arrow {
            display: block;
            font-size: 14px;
            color: var(--sg-text-muted);
            margin-top: 4px;
            transition: color 0.3s ease;
        }

        .sg-cat-nav-band a:hover .sg-cat-arrow {
            color: var(--sg-accent);
        }

        /* Region list */
        .sg-region-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .sg-region-card {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            overflow: hidden;
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .sg-region-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.5);
        }

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

        .sg-region-card .sg-region-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }

        .sg-region-card:hover .sg-region-img img {
            transform: scale(1.04);
        }

        .sg-region-card .sg-region-body {
            padding: 22px 24px 26px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .sg-region-card .sg-region-body h3 {
            font-family: var(--sg-font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--sg-primary);
            margin: 0 0 8px 0;
            line-height: 1.4;
        }

        .sg-region-card .sg-region-body p {
            color: var(--sg-text-muted);
            font-size: 14px;
            line-height: 1.8;
            margin: 0 0 16px 0;
            flex: 1;
        }

        .sg-region-card .sg-region-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: auto;
        }

        .sg-region-card .sg-region-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--sg-primary);
            transition: color 0.3s ease;
        }

        .sg-region-card .sg-region-link:hover {
            color: var(--sg-accent);
        }

        .sg-region-card .sg-region-link i {
            font-size: 12px;
            margin-left: 4px;
        }

        /* Data strip */
        .sg-data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .sg-data-item {
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .sg-data-item .sg-data-value {
            font-family: var(--sg-font-heading);
            font-size: 36px;
            font-weight: 700;
            color: var(--sg-accent);
            display: block;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .sg-data-item .sg-data-label {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            line-height: 1.6;
        }

        /* Topic recommendations */
        .sg-topic-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .sg-topic-card {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            overflow: hidden;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .sg-topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.5);
        }

        .sg-topic-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: 0;
        }

        .sg-topic-card .sg-topic-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .sg-topic-card .sg-topic-body h4 {
            font-family: var(--sg-font-heading);
            font-size: 17px;
            font-weight: 700;
            color: var(--sg-primary);
            margin: 0 0 8px 0;
            line-height: 1.5;
        }

        .sg-topic-card .sg-topic-body p {
            color: var(--sg-text-muted);
            font-size: 14px;
            line-height: 1.8;
            margin: 0 0 14px 0;
            flex: 1;
        }

        .sg-topic-card .sg-topic-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--sg-primary);
        }

        .sg-topic-card .sg-topic-link:hover {
            color: var(--sg-accent);
        }

        /* FAQ */
        .sg-faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .sg-faq-item {
            background: var(--sg-white);
            border-radius: 10px;
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .sg-faq-item summary {
            padding: 18px 24px;
            font-family: var(--sg-font-heading);
            font-size: 16px;
            font-weight: 700;
            color: var(--sg-primary);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: color 0.3s ease;
        }

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

        .sg-faq-item summary:hover {
            color: var(--sg-accent);
        }

        .sg-faq-item summary .sg-faq-icon {
            font-size: 14px;
            color: var(--sg-accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .sg-faq-item[open] summary .sg-faq-icon {
            transform: rotate(45deg);
        }

        .sg-faq-item .sg-faq-answer {
            padding: 0 24px 20px;
            color: var(--sg-text-muted);
            font-size: 15px;
            line-height: 1.9;
        }

        /* CTA */
        .sg-cta-panel {
            background: var(--sg-primary);
            border-radius: var(--sg-radius);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            box-shadow: 0 16px 48px rgba(30, 62, 58, 0.25);
        }

        .sg-cta-panel .sg-cta-info h2 {
            font-family: var(--sg-font-heading);
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px 0;
            line-height: 1.4;
        }

        .sg-cta-panel .sg-cta-info p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            line-height: 1.9;
            margin: 0;
        }

        .sg-cta-panel .sg-cta-form {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 12px;
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .sg-cta-panel .sg-cta-form input,
        .sg-cta-panel .sg-cta-form textarea {
            width: 100%;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: #fff;
            font-family: var(--sg-font-body);
            font-size: 14px;
            color: var(--sg-text);
            transition: border-color 0.3s ease;
            margin: 0;
        }

        .sg-cta-panel .sg-cta-form input:focus,
        .sg-cta-panel .sg-cta-form textarea:focus {
            border-color: var(--sg-accent);
            outline: none;
        }

        .sg-cta-panel .sg-cta-form textarea {
            min-height: 80px;
            resize: vertical;
        }

        .sg-cta-panel .sg-cta-form button {
            width: 100%;
            margin-top: 4px;
        }

        /* Footer */
        .sg-footer {
            background: var(--sg-primary-dark);
            padding: 56px 0 0;
            color: rgba(255, 255, 255, 0.8);
        }

        .sg-footer .sg-footer-logo {
            font-family: var(--sg-font-heading);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            display: inline-block;
            margin-bottom: 14px;
        }

        .sg-footer .sg-footer-logo:hover {
            color: var(--sg-accent);
        }

        .sg-footer h4 {
            font-family: var(--sg-font-heading);
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px 0;
            letter-spacing: 0.04em;
        }

        .sg-footer a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 2.3;
            transition: color 0.25s ease;
        }

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

        .sg-footer .sg-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            letter-spacing: 0.03em;
        }

        /* Section titles */
        .sg-section-title {
            font-family: var(--sg-font-heading);
            font-size: 30px;
            font-weight: 700;
            color: var(--sg-primary);
            margin: 0 0 12px 0;
            line-height: 1.4;
        }

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

        .sg-section-sub {
            color: var(--sg-text-muted);
            font-size: 16px;
            line-height: 1.9;
            max-width: 680px;
            margin: 0;
        }

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

        .sg-text-center {
            text-align: center;
        }

        .sg-mb-0 {
            margin-bottom: 0 !important;
        }

        .sg-mb-sm {
            margin-bottom: 16px;
        }

        .sg-mb-md {
            margin-bottom: 24px;
        }

        .sg-mb-lg {
            margin-bottom: 40px;
        }

        .sg-mt-lg {
            margin-top: 40px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --sg-section-pad: 56px;
            }

            .sg-container {
                padding: 0 20px;
            }

            .sg-nav {
                gap: 18px;
            }

            .sg-nav a {
                font-size: 14px;
            }

            .sg-category-header h1 {
                font-size: 34px;
            }

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

            .sg-region-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .sg-topic-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .sg-data-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .sg-cta-panel {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 36px 28px;
            }

            .sg-cat-nav-band li {
                flex: 1 1 calc(50% - 16px);
            }
        }

        @media (max-width: 768px) {
            body {
                font-size: 15px;
            }

            .sg-header .sg-container {
                height: 62px;
            }

            .sg-nav {
                display: none;
                position: absolute;
                top: 62px;
                left: 0;
                right: 0;
                background: #1E3E3A;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 16px 20px 24px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
                box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
            }

            .sg-nav.sg-nav--open {
                display: flex;
            }

            .sg-nav a {
                width: 100%;
                padding: 12px 0;
                font-size: 16px;
                color: rgba(255, 255, 255, 0.85);
            }

            .sg-nav a.sg-active {
                color: var(--sg-accent);
            }

            .sg-nav a::after {
                display: none;
            }

            .sg-nav-cta {
                margin-top: 12px;
                text-align: center;
                background: var(--sg-accent);
                color: var(--sg-primary-dark) !important;
                border-radius: 8px;
            }

            .sg-nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .sg-nav-search {
                display: none;
            }

            :root {
                --sg-section-pad: 48px;
            }

            .sg-section {
                padding: var(--sg-section-pad) 0;
            }

            .sg-category-header {
                padding: 100px 0 40px;
                min-height: 300px;
            }

            .sg-category-header h1 {
                font-size: 28px;
            }

            .sg-category-header .sg-category-intro {
                font-size: 15px;
            }

            .sg-overview-grid .sg-overview-image img {
                height: 220px;
            }

            .sg-region-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .sg-region-card .sg-region-img {
                height: 180px;
            }

            .sg-topic-list {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .sg-data-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .sg-data-item .sg-data-value {
                font-size: 28px;
            }

            .sg-cat-nav-band {
                gap: 10px;
            }

            .sg-cat-nav-band li {
                flex: 1 1 100%;
                min-width: 0;
            }

            .sg-cta-panel {
                padding: 28px 20px;
                border-radius: 10px;
            }

            .sg-cta-panel .sg-cta-info h2 {
                font-size: 22px;
            }

            .sg-footer {
                padding: 40px 0 0;
            }

            .sg-footer .sg-footer-bottom {
                margin-top: 28px;
                font-size: 12px;
            }

            .sg-section-title {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --sg-section-pad: 36px;
            }

            .sg-container {
                padding: 0 16px;
            }

            .sg-logo {
                font-size: 18px;
            }

            .sg-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }

            .sg-category-header {
                padding: 88px 0 32px;
                min-height: 260px;
            }

            .sg-category-header h1 {
                font-size: 24px;
            }

            .sg-category-header .sg-category-intro {
                font-size: 14px;
                line-height: 1.7;
            }

            .sg-overview-grid .sg-overview-image img {
                height: 180px;
            }

            .sg-region-card .sg-region-img {
                height: 160px;
            }

            .sg-region-card .sg-region-body {
                padding: 16px 18px 20px;
            }

            .sg-region-card .sg-region-body h3 {
                font-size: 18px;
            }

            .sg-data-strip {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .sg-data-item {
                padding: 16px 8px;
            }

            .sg-data-item .sg-data-value {
                font-size: 24px;
            }

            .sg-data-item .sg-data-label {
                font-size: 12px;
            }

            .sg-topic-card .sg-topic-body {
                padding: 16px 18px;
            }

            .sg-topic-card .sg-topic-body h4 {
                font-size: 15px;
            }

            .sg-faq-item summary {
                padding: 14px 18px;
                font-size: 15px;
            }

            .sg-faq-item .sg-faq-answer {
                padding: 0 18px 16px;
                font-size: 14px;
            }

            .sg-cta-panel .sg-cta-form {
                padding: 18px;
            }

            .sg-btn {
                padding: 10px 22px;
                font-size: 14px;
            }

            .sg-btn--lg {
                padding: 14px 28px;
                font-size: 15px;
            }
        }

/* roulang page: category2 */
:root {
            --sg-primary: #1E3E3A;
            --sg-primary-dark: #142925;
            --sg-accent: #C98A4B;
            --sg-bg: #F5F1E8;
            --sg-text: #1B1F1E;
            --sg-text-muted: #5D625E;
            --sg-danger: #C4553D;
            --sg-white: #FFFFFF;
            --sg-border: rgba(30, 62, 58, 0.08);
            --sg-radius: 14px;
            --sg-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
            --sg-shadow-hover: 0 10px 32px rgba(0, 0, 0, 0.12);
            --sg-font-heading: 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', serif;
            --sg-font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --sg-section-pad: 80px;
            --sg-section-pad-sm: 48px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--sg-font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--sg-text);
            background-color: var(--sg-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        * {
            box-sizing: border-box;
        }

        a {
            color: var(--sg-primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover,
        a:focus {
            color: var(--sg-accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }

        button,
        .sg-btn {
            font-family: var(--sg-font-body);
            cursor: pointer;
            border: none;
            border-radius: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
            letter-spacing: 0.02em;
        }

        button:focus-visible,
        .sg-btn:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--sg-accent);
            outline-offset: 2px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--sg-font-heading);
            color: var(--sg-text);
            font-weight: 700;
            line-height: 1.4;
            margin: 0 0 0.5em 0;
        }

        h1 {
            font-size: 40px;
            letter-spacing: 0.01em;
        }

        h2 {
            font-size: 30px;
        }

        h3 {
            font-size: 21px;
        }

        p {
            margin: 0 0 1.2em 0;
            color: var(--sg-text);
        }

        .sg-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .sg-section {
            padding: var(--sg-section-pad) 0;
            position: relative;
        }

        .sg-section--dark {
            background: var(--sg-primary);
            color: #f0ede6;
        }

        .sg-section--dark h2,
        .sg-section--dark h3,
        .sg-section--dark p {
            color: #f0ede6;
        }

        .sg-section--alt {
            background: #EDE7DA;
        }

        .sg-section--tight {
            padding: 44px 0;
        }

        .sg-eyebrow {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--sg-accent);
            font-weight: 700;
            margin-bottom: 14px;
        }

        .sg-section--dark .sg-eyebrow {
            color: var(--sg-accent);
        }

        .sg-btn {
            background: var(--sg-primary);
            color: #fff;
            border-radius: 8px;
            border: 2px solid transparent;
        }

        .sg-btn:hover {
            background: var(--sg-primary-dark);
            box-shadow: 0 8px 24px rgba(30, 62, 58, 0.3);
            transform: translateY(-2px);
            color: #fff;
        }

        .sg-btn--outline {
            background: transparent;
            border: 2px solid var(--sg-primary);
            color: var(--sg-primary);
        }

        .sg-btn--outline:hover {
            background: rgba(30, 62, 58, 0.08);
            box-shadow: none;
            transform: translateY(-2px);
            color: var(--sg-primary);
        }

        .sg-btn--accent {
            background: var(--sg-accent);
            color: #1B1F1E;
        }

        .sg-btn--accent:hover {
            background: #b8793d;
            box-shadow: 0 8px 24px rgba(201, 138, 75, 0.35);
            transform: translateY(-2px);
            color: #1B1F1E;
        }

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

        .sg-btn--danger:hover {
            background: #a8442f;
            box-shadow: 0 8px 24px rgba(196, 85, 61, 0.3);
            transform: translateY(-2px);
            color: #fff;
        }

        .sg-btn--sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        .sg-btn--lg {
            padding: 16px 36px;
            font-size: 16px;
        }

        .sg-btn--white-outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        .sg-btn--white-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .sg-card {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            padding: 28px;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .sg-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.5);
        }

        .sg-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(201, 138, 75, 0.15);
            color: var(--sg-accent);
            letter-spacing: 0.05em;
            white-space: nowrap;
        }

        .sg-tag--green {
            background: rgba(30, 62, 58, 0.12);
            color: var(--sg-primary);
        }

        .sg-tag--red {
            background: rgba(196, 85, 61, 0.12);
            color: var(--sg-danger);
        }

        .sg-tag--dark {
            background: rgba(30, 62, 58, 0.85);
            color: #fff;
        }

        /* Header / Nav */
        .sg-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(30, 62, 58, 0.72);
            backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
            transition: all 0.4s ease;
            min-height: 72px;
            display: flex;
            align-items: center;
        }

        .sg-header--solid {
            background: #1E3E3A;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
        }

        .sg-header .sg-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 24px;
        }

        .sg-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--sg-font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .sg-logo:hover,
        .sg-logo:focus {
            color: var(--sg-accent);
        }

        .sg-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--sg-accent);
            color: #1B1F1E;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

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

        .sg-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .sg-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .sg-nav a.sg-active {
            color: #fff;
            background: rgba(201, 138, 75, 0.25);
            font-weight: 600;
        }

        .sg-nav a.sg-nav-cta {
            background: var(--sg-accent);
            color: #1B1F1E;
            font-weight: 600;
            padding: 9px 18px;
            border-radius: 8px;
            margin-left: 8px;
        }

        .sg-nav a.sg-nav-cta:hover {
            background: #b8793d;
            color: #1B1F1E;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(201, 138, 75, 0.3);
        }

        .sg-nav-search {
            background: transparent;
            border: none;
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            padding: 8px 10px;
            cursor: pointer;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.25s ease;
        }

        .sg-nav-search:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .sg-nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 22px;
            padding: 8px 10px;
            cursor: pointer;
            border-radius: 6px;
            transition: background 0.25s ease;
        }

        .sg-nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* Page Header */
        .sg-page-head {
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            position: relative;
            padding: 140px 0 60px 0;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            color: #fff;
        }

        .sg-page-head::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 41, 37, 0.85) 0%, rgba(30, 62, 58, 0.65) 55%, rgba(30, 62, 58, 0.4) 100%);
            z-index: 1;
        }

        .sg-page-head .sg-container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .sg-page-head h1 {
            color: #fff;
            font-size: 38px;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .sg-page-head p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            max-width: 720px;
            margin-bottom: 0;
        }

        .sg-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .sg-breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }

        .sg-breadcrumb a:hover {
            color: var(--sg-accent);
        }

        .sg-breadcrumb i {
            font-size: 10px;
            opacity: 0.6;
        }

        .sg-breadcrumb span {
            color: #fff;
            font-weight: 500;
        }

        /* 分类导览带 */
        .sg-channel-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            background: rgba(30, 62, 58, 0.06);
            border-radius: 12px;
            padding: 16px 20px;
            border: 1px solid rgba(30, 62, 58, 0.08);
        }

        .sg-channel-strip .sg-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--sg-text-muted);
            margin-right: 6px;
            white-space: nowrap;
        }

        .sg-channel-strip a {
            display: inline-block;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            background: var(--sg-white);
            color: var(--sg-primary);
            border: 1px solid rgba(30, 62, 58, 0.15);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .sg-channel-strip a:hover {
            background: var(--sg-primary);
            color: #fff;
            border-color: var(--sg-primary);
        }

        /* 列表卡片 */
        .sg-list-card {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            overflow: hidden;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .sg-list-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.45);
        }

        .sg-list-card .sg-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 14px 14px 0 0;
        }

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

        .sg-list-card .sg-card-body h3 {
            font-size: 18px;
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .sg-list-card .sg-card-body h3 a {
            color: var(--sg-text);
        }

        .sg-list-card .sg-card-body h3 a:hover {
            color: var(--sg-accent);
        }

        .sg-list-card .sg-card-body p {
            color: var(--sg-text-muted);
            font-size: 14px;
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }

        .sg-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            padding-top: 14px;
            border-top: 1px solid var(--sg-border);
        }

        .sg-card-meta span {
            font-size: 12px;
            color: var(--sg-text-muted);
        }

        .sg-card-meta a {
            font-size: 13px;
            font-weight: 600;
            color: var(--sg-primary);
        }

        .sg-card-meta a:hover {
            color: var(--sg-accent);
        }

        .sg-card-meta a i {
            margin-left: 4px;
            font-size: 11px;
        }

        /* 数据统计条 */
        .sg-stat-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            background: var(--sg-primary);
            border-radius: 14px;
            padding: 36px 32px;
            color: #fff;
        }

        .sg-stat-item {
            text-align: center;
        }

        .sg-stat-item .sg-stat-num {
            font-size: 34px;
            font-weight: 700;
            font-family: var(--sg-font-heading);
            color: var(--sg-accent);
            display: block;
            line-height: 1.3;
        }

        .sg-stat-item .sg-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
            display: block;
        }

        /* 专题推荐 */
        .sg-topic-card {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            padding: 22px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all 0.3s ease;
            height: 100%;
        }

        .sg-topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.45);
        }

        .sg-topic-card .sg-topic-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(30, 62, 58, 0.1);
            color: var(--sg-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }

        .sg-topic-card .sg-topic-content h4 {
            font-size: 16px;
            margin-bottom: 4px;
            font-family: var(--sg-font-body);
            font-weight: 600;
        }

        .sg-topic-card .sg-topic-content p {
            font-size: 13px;
            color: var(--sg-text-muted);
            margin-bottom: 0;
        }

        /* FAQ */
        .sg-accordion {
            background: transparent;
            border: none;
        }

        .sg-accordion .accordion-item {
            background: var(--sg-white);
            border-radius: 10px;
            margin-bottom: 10px;
            border: 1px solid var(--sg-border);
            box-shadow: var(--sg-shadow);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .sg-accordion .accordion-item:hover {
            border-color: rgba(201, 138, 75, 0.4);
        }

        .sg-accordion .accordion-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--sg-text);
            padding: 18px 22px;
            background: var(--sg-white);
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all 0.25s ease;
            position: relative;
        }

        .sg-accordion .accordion-title::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 16px;
            color: var(--sg-accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .sg-accordion .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
        }

        .sg-accordion .accordion-title:hover {
            color: var(--sg-primary);
            background: #faf8f4;
        }

        .sg-accordion .accordion-content {
            padding: 4px 22px 20px 22px;
            font-size: 14px;
            color: var(--sg-text-muted);
            line-height: 1.8;
            border-top: 1px solid var(--sg-border);
            background: var(--sg-white);
        }

        .sg-accordion .accordion-content p {
            font-size: 14px;
            color: var(--sg-text-muted);
            margin-bottom: 0;
        }

        /* Form */
        .sg-form {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            padding: 32px;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.08);
            border: 1px solid var(--sg-border);
        }

        .sg-form label {
            font-size: 14px;
            font-weight: 600;
            color: var(--sg-text);
            margin-bottom: 6px;
            display: block;
        }

        .sg-form input,
        .sg-form textarea,
        .sg-form select {
            width: 100%;
            border: 1px solid rgba(30, 62, 58, 0.2);
            border-radius: 8px;
            padding: 12px 16px;
            font-size: 15px;
            font-family: var(--sg-font-body);
            color: var(--sg-text);
            background: #fff;
            transition: all 0.3s ease;
            margin-bottom: 18px;
            box-shadow: none;
            -webkit-appearance: none;
            -moz-appearance: none;
            appearance: none;
        }

        .sg-form input:focus,
        .sg-form textarea:focus,
        .sg-form select:focus {
            border-color: var(--sg-accent);
            box-shadow: 0 0 0 3px rgba(201, 138, 75, 0.2);
            outline: none;
        }

        .sg-form textarea {
            min-height: 120px;
            resize: vertical;
        }

        .sg-form ::placeholder {
            color: #a0a5a2;
            opacity: 1;
        }

        .sg-form .sg-form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0 20px;
        }

        /* CTA 区块 */
        .sg-cta-panel {
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            padding: 48px 40px;
        }

        .sg-cta-panel::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(20, 41, 37, 0.9) 0%, rgba(30, 62, 58, 0.75) 100%);
            z-index: 1;
        }

        .sg-cta-panel .sg-cta-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .sg-cta-panel h2 {
            color: #fff;
            font-size: 28px;
            margin-bottom: 8px;
        }

        .sg-cta-panel p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            margin-bottom: 0;
            max-width: 520px;
        }

        /* Footer */
        .sg-footer {
            background: var(--sg-primary);
            color: #fff;
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .sg-footer .sg-container {
            max-width: 1200px;
            padding: 0 28px;
        }

        .sg-footer-logo {
            font-family: var(--sg-font-heading);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            display: inline-block;
            margin-bottom: 12px;
        }

        .sg-footer-logo:hover {
            color: var(--sg-accent);
        }

        .sg-footer h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            font-family: var(--sg-font-body);
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        .sg-footer a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            line-height: 2.2;
            display: inline-block;
            transition: color 0.25s ease;
        }

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

        .sg-footer p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .sg-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 32px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --sg-section-pad: 56px;
            }

            h1 {
                font-size: 32px;
            }

            h2 {
                font-size: 26px;
            }

            .sg-nav a {
                padding: 6px 10px;
                font-size: 13px;
            }

            .sg-stat-bar {
                grid-template-columns: repeat(2, 1fr);
                padding: 28px 24px;
            }

            .sg-stat-item .sg-stat-num {
                font-size: 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --sg-section-pad: 42px;
            }

            .sg-container {
                padding: 0 18px;
            }

            .sg-header {
                min-height: 60px;
            }

            .sg-header .sg-container {
                gap: 12px;
            }

            .sg-logo {
                font-size: 17px;
            }

            .sg-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }

            .sg-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: #1E3E3A;
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 2px solid var(--sg-accent);
                box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
                z-index: 99;
            }

            .sg-nav.sg-nav--open {
                display: flex;
            }

            .sg-nav a {
                width: 100%;
                padding: 12px 14px;
                font-size: 14px;
                border-radius: 6px;
            }

            .sg-nav a.sg-nav-cta {
                margin-left: 0;
                text-align: center;
                margin-top: 8px;
            }

            .sg-nav-search {
                display: none;
            }

            .sg-nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            .sg-page-head {
                padding: 110px 0 40px 0;
                min-height: 260px;
            }

            .sg-page-head h1 {
                font-size: 27px;
            }

            .sg-page-head p {
                font-size: 14px;
            }

            .sg-form .sg-form-row {
                grid-template-columns: 1fr;
                gap: 0;
            }

            .sg-cta-panel {
                padding: 32px 24px;
            }

            .sg-cta-panel .sg-cta-content {
                flex-direction: column;
                align-items: flex-start;
            }

            .sg-footer {
                padding: 40px 0 20px;
            }

            .sg-footer h4 {
                margin-top: 18px;
                margin-bottom: 8px;
            }

            .sg-footer-bottom {
                font-size: 12px;
                padding-top: 16px;
                margin-top: 20px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --sg-section-pad: 32px;
            }

            .sg-container {
                padding: 0 14px;
            }

            h1 {
                font-size: 24px;
            }

            h2 {
                font-size: 21px;
            }

            h3 {
                font-size: 18px;
            }

            body {
                font-size: 15px;
            }

            .sg-page-head h1 {
                font-size: 22px;
            }

            .sg-page-head p {
                font-size: 13px;
            }

            .sg-channel-strip {
                padding: 12px 14px;
                gap: 8px;
            }

            .sg-channel-strip a {
                font-size: 11px;
                padding: 5px 10px;
            }

            .sg-list-card .sg-card-img {
                height: 160px;
            }

            .sg-list-card .sg-card-body {
                padding: 16px;
            }

            .sg-list-card .sg-card-body h3 {
                font-size: 16px;
            }

            .sg-list-card .sg-card-body p {
                font-size: 13px;
            }

            .sg-card-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .sg-stat-bar {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                padding: 22px 16px;
            }

            .sg-stat-item .sg-stat-num {
                font-size: 24px;
            }

            .sg-topic-card {
                padding: 16px;
                gap: 12px;
            }

            .sg-topic-card .sg-topic-icon {
                width: 40px;
                height: 40px;
                font-size: 17px;
            }

            .sg-accordion .accordion-title {
                font-size: 14px;
                padding: 14px 16px;
            }

            .sg-accordion .accordion-content {
                padding: 4px 16px 16px 16px;
                font-size: 13px;
            }

            .sg-form {
                padding: 20px;
            }

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

            .sg-cta-panel h2 {
                font-size: 22px;
            }
        }

/* roulang page: category3 */
:root {
            --sg-primary: #1E3E3A;
            --sg-primary-dark: #142925;
            --sg-accent: #C98A4B;
            --sg-bg: #F5F1E8;
            --sg-text: #1B1F1E;
            --sg-text-muted: #5D625E;
            --sg-danger: #C4553D;
            --sg-white: #FFFFFF;
            --sg-border: rgba(30, 62, 58, 0.08);
            --sg-radius: 14px;
            --sg-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
            --sg-shadow-hover: 0 10px 32px rgba(0, 0, 0, 0.12);
            --sg-font-heading: 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', serif;
            --sg-font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --sg-section-pad: 72px;
            --sg-section-pad-sm: 44px;
        }

        @media (max-width: 1024px) {
            :root {
                --sg-section-pad: 52px;
                --sg-section-pad-sm: 36px;
            }
        }

        @media (max-width: 640px) {
            :root {
                --sg-section-pad: 38px;
                --sg-section-pad-sm: 28px;
            }
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--sg-font-body);
            font-size: 16px;
            line-height: 1.9;
            color: var(--sg-text);
            background-color: var(--sg-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--sg-primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover,
        a:focus {
            color: var(--sg-accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }

        button,
        .sg-btn {
            font-family: var(--sg-font-body);
            cursor: pointer;
            border: none;
            border-radius: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
            line-height: 1.5;
        }

        button:focus-visible,
        .sg-btn:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--sg-accent);
            outline-offset: 2px;
        }

        .sg-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .sg-section {
            padding: var(--sg-section-pad) 0;
            position: relative;
        }

        .sg-section--dark {
            background: var(--sg-primary);
            color: #fff;
        }

        .sg-section--dark h2,
        .sg-section--dark h3,
        .sg-section--dark p {
            color: #f0ede6;
        }

        .sg-section--alt {
            background: #EDE7DA;
        }

        .sg-eyebrow {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--sg-accent);
            font-weight: 700;
            margin-bottom: 14px;
        }

        .sg-section--dark .sg-eyebrow {
            color: var(--sg-accent);
        }

        .sg-btn {
            background: var(--sg-primary);
            color: #fff;
            border-radius: 8px;
        }

        .sg-btn:hover {
            background: var(--sg-primary-dark);
            box-shadow: 0 8px 24px rgba(30, 62, 58, 0.3);
            transform: translateY(-2px);
            color: #fff;
        }

        .sg-btn--outline {
            background: transparent;
            border: 2px solid var(--sg-primary);
            color: var(--sg-primary);
        }

        .sg-btn--outline:hover {
            background: rgba(30, 62, 58, 0.08);
            box-shadow: none;
            transform: translateY(-2px);
            color: var(--sg-primary);
        }

        .sg-btn--accent {
            background: var(--sg-accent);
            color: #1B1F1E;
        }

        .sg-btn--accent:hover {
            background: #b8793d;
            box-shadow: 0 8px 24px rgba(201, 138, 75, 0.35);
            transform: translateY(-2px);
            color: #1B1F1E;
        }

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

        .sg-btn--danger:hover {
            background: #a8442f;
            box-shadow: 0 8px 24px rgba(196, 85, 61, 0.3);
            transform: translateY(-2px);
            color: #fff;
        }

        .sg-btn--sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        .sg-btn--lg {
            padding: 16px 36px;
            font-size: 16px;
        }

        .sg-card {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            padding: 28px;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .sg-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.5);
        }

        .sg-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(201, 138, 75, 0.15);
            color: var(--sg-accent);
            letter-spacing: 0.05em;
        }

        .sg-tag--green {
            background: rgba(30, 62, 58, 0.12);
            color: var(--sg-primary);
        }

        .sg-tag--red {
            background: rgba(196, 85, 61, 0.12);
            color: var(--sg-danger);
        }

        .sg-tag--dark {
            background: rgba(30, 62, 58, 0.85);
            color: #fff;
        }

        /* Header / Nav */
        .sg-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(30, 62, 58, 0.72);
            backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
            transition: all 0.4s ease;
        }

        .sg-header--solid {
            background: #1E3E3A;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
        }

        .sg-header .sg-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
            gap: 20px;
        }

        .sg-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--sg-font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.06em;
        }

        .sg-logo:hover,
        .sg-logo:focus {
            color: var(--sg-accent);
        }

        .sg-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--sg-accent);
            color: #1B1F1E;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--sg-font-heading);
        }

        .sg-nav {
            display: flex;
            align-items: center;
            gap: 26px;
            flex-wrap: nowrap;
        }

        .sg-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: color 0.3s ease;
            padding: 4px 2px;
            border-bottom: 2px solid transparent;
        }

        .sg-nav a:hover {
            color: #fff;
            border-bottom-color: var(--sg-accent);
        }

        .sg-nav a.sg-active {
            color: var(--sg-accent);
            border-bottom-color: var(--sg-accent);
            font-weight: 700;
        }

        .sg-nav-cta {
            background: var(--sg-accent);
            color: #1B1F1E !important;
            padding: 9px 20px !important;
            border-radius: 8px;
            font-weight: 600 !important;
            border-bottom: none !important;
            transition: all 0.3s ease;
        }

        .sg-nav-cta:hover {
            background: #b8793d !important;
            color: #1B1F1E !important;
            border-bottom: none !important;
        }

        .sg-nav-search {
            background: transparent;
            color: #fff;
            font-size: 17px;
            padding: 8px;
            border: none;
            border-radius: 8px;
        }

        .sg-nav-search:hover {
            background: rgba(255, 255, 255, 0.12);
            color: var(--sg-accent);
            box-shadow: none;
            transform: none;
        }

        .sg-nav-toggle {
            display: none;
            background: transparent;
            color: #fff;
            font-size: 22px;
            padding: 8px 10px;
            border: none;
            border-radius: 8px;
        }

        .sg-nav-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
            color: var(--sg-accent);
            box-shadow: none;
            transform: none;
        }

        /* Breadcrumb */
        .sg-breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
        }

        .sg-breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: color 0.25s;
        }

        .sg-breadcrumb a:hover {
            color: var(--sg-accent);
        }

        .sg-breadcrumb .sg-breadcrumb-sep {
            color: rgba(255, 255, 255, 0.4);
            margin: 0 4px;
        }

        .sg-breadcrumb .sg-breadcrumb-current {
            color: var(--sg-accent);
            font-weight: 600;
        }

        /* Page Header */
        .sg-page-header {
            padding: 130px 0 56px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: flex-end;
        }

        .sg-page-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 62, 58, 0.88) 0%, rgba(20, 41, 37, 0.72) 55%, rgba(30, 62, 58, 0.55) 100%);
            z-index: 1;
        }

        .sg-page-header .sg-container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .sg-page-header h1 {
            font-family: var(--sg-font-heading);
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.04em;
            line-height: 1.35;
        }

        .sg-page-header p.sg-page-header-intro {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 720px;
            margin: 0;
            line-height: 1.9;
        }

        /* Category Guide */
        .sg-cat-guide {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .sg-cat-guide-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--sg-text-muted);
            letter-spacing: 0.04em;
            margin-right: 4px;
        }

        .sg-cat-guide a.sg-cat-guide-link {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(30, 62, 58, 0.06);
            color: var(--sg-primary);
            border: 1px solid rgba(30, 62, 58, 0.12);
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .sg-cat-guide a.sg-cat-guide-link:hover {
            background: var(--sg-primary);
            color: #fff;
            border-color: var(--sg-primary);
        }

        /* Timeline */
        .sg-timeline {
            position: relative;
            padding-left: 36px;
        }

        .sg-timeline::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--sg-accent) 0%, rgba(201, 138, 75, 0.35) 100%);
            border-radius: 2px;
        }

        .sg-timeline-item {
            position: relative;
            margin-bottom: 36px;
            padding-left: 24px;
        }

        .sg-timeline-item:last-child {
            margin-bottom: 0;
        }

        .sg-timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 8px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--sg-accent);
            border: 3px solid var(--sg-bg);
            box-shadow: 0 0 0 3px rgba(201, 138, 75, 0.4);
            z-index: 2;
        }

        .sg-timeline-card {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            padding: 26px 28px;
            transition: all 0.35s ease;
            display: flex;
            gap: 22px;
            flex-wrap: wrap;
        }

        .sg-timeline-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.5);
        }

        .sg-timeline-card .sg-timeline-img {
            flex: 0 0 180px;
            max-width: 180px;
            border-radius: 10px;
            overflow: hidden;
        }

        .sg-timeline-card .sg-timeline-img img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: 10px;
        }

        .sg-timeline-card .sg-timeline-body {
            flex: 1;
            min-width: 260px;
        }

        .sg-timeline-card .sg-timeline-year {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--sg-accent);
            letter-spacing: 0.06em;
            margin-bottom: 6px;
        }

        .sg-timeline-card h3 {
            font-family: var(--sg-font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--sg-primary);
            margin: 0 0 10px;
            line-height: 1.45;
        }

        .sg-timeline-card p {
            font-size: 15px;
            color: var(--sg-text-muted);
            margin: 0 0 14px;
            line-height: 1.85;
        }

        .sg-timeline-card .sg-timeline-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--sg-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .sg-timeline-card .sg-timeline-link i {
            font-size: 12px;
            transition: transform 0.3s ease;
        }

        .sg-timeline-card .sg-timeline-link:hover {
            color: var(--sg-accent);
        }

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

        /* Stats */
        .sg-stats-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: space-between;
        }

        .sg-stat-item {
            flex: 1 1 180px;
            min-width: 140px;
            text-align: center;
            padding: 24px 16px;
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            border: 1px solid var(--sg-border);
            box-shadow: var(--sg-shadow);
            transition: all 0.35s ease;
        }

        .sg-stat-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.5);
        }

        .sg-stat-number {
            font-family: var(--sg-font-heading);
            font-size: 36px;
            font-weight: 700;
            color: var(--sg-accent);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .sg-stat-label {
            font-size: 14px;
            color: var(--sg-text-muted);
            font-weight: 500;
        }

        /* Highlight */
        .sg-highlight-block {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            padding: 32px 36px;
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            align-items: center;
        }

        .sg-highlight-block .sg-highlight-img {
            flex: 0 0 260px;
            max-width: 260px;
            border-radius: 12px;
            overflow: hidden;
        }

        .sg-highlight-block .sg-highlight-img img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 12px;
        }

        .sg-highlight-block .sg-highlight-body {
            flex: 1;
            min-width: 280px;
        }

        .sg-highlight-block h3 {
            font-family: var(--sg-font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--sg-primary);
            margin: 0 0 12px;
        }

        .sg-highlight-block p {
            font-size: 15px;
            color: var(--sg-text-muted);
            line-height: 1.9;
            margin: 0 0 16px;
        }

        /* FAQ */
        .sg-faq-item {
            border-bottom: 1px solid rgba(30, 62, 58, 0.1);
            padding: 16px 0;
        }

        .sg-faq-item:first-child {
            border-top: 1px solid rgba(30, 62, 58, 0.1);
        }

        .sg-faq-question {
            font-size: 16px;
            font-weight: 700;
            color: var(--sg-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 4px 0;
            transition: color 0.3s;
            background: none;
            border: none;
            text-align: left;
            width: 100%;
            line-height: 1.7;
        }

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

        .sg-faq-question .sg-faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(30, 62, 58, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
            color: var(--sg-primary);
            font-size: 14px;
        }

        .sg-faq-question .sg-faq-icon.sg-faq-icon--open {
            background: var(--sg-accent);
            color: #1B1F1E;
            transform: rotate(45deg);
        }

        .sg-faq-answer {
            display: none;
            padding: 10px 0 6px;
            font-size: 15px;
            color: var(--sg-text-muted);
            line-height: 1.9;
        }

        .sg-faq-answer.sg-faq-answer--show {
            display: block;
        }

        /* CTA */
        .sg-cta-panel {
            background: linear-gradient(135deg, #1E3E3A 0%, #142925 100%);
            border-radius: 16px;
            padding: 48px 44px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 16px 48px rgba(30, 62, 58, 0.3);
        }

        .sg-cta-panel h2 {
            font-family: var(--sg-font-heading);
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            line-height: 1.4;
        }

        .sg-cta-panel p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            margin: 0 auto 26px;
            line-height: 1.9;
        }

        .sg-cta-panel .sg-btn {
            margin: 0 8px;
        }

        @media (max-width: 640px) {
            .sg-cta-panel {
                padding: 32px 22px;
            }
            .sg-cta-panel .sg-btn {
                display: block;
                width: 100%;
                margin: 8px 0;
            }
        }

        /* Footer */
        .sg-footer {
            background: #1E3E3A;
            color: #fff;
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .sg-footer h4 {
            font-family: var(--sg-font-heading);
            font-size: 16px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.9);
            margin: 0 0 16px;
            letter-spacing: 0.04em;
        }

        .sg-footer a {
            color: rgba(255, 255, 255, 0.62);
            font-size: 14px;
            transition: color 0.3s;
            display: inline-block;
            margin-bottom: 8px;
            line-height: 1.7;
        }

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

        .sg-footer-logo {
            font-family: var(--sg-font-heading);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            display: inline-block;
            margin-bottom: 14px;
            letter-spacing: 0.06em;
        }

        .sg-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            margin-top: 32px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
        }

        /* Mobile nav drawer */
        .sg-nav-mobile {
            display: none;
            background: #1E3E3A;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 16px 28px;
            flex-direction: column;
            gap: 8px;
        }

        .sg-nav-mobile a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-weight: 500;
            transition: color 0.3s;
        }

        .sg-nav-mobile a.sg-active {
            color: var(--sg-accent);
            font-weight: 700;
        }

        .sg-nav-mobile a.sg-nav-mobile-cta {
            background: var(--sg-accent);
            color: #1B1F1E;
            padding: 12px 20px;
            border-radius: 8px;
            text-align: center;
            font-weight: 700;
            margin-top: 8px;
            border-bottom: none;
        }

        .sg-nav-mobile a.sg-nav-mobile-cta:hover {
            background: #b8793d;
            color: #1B1F1E;
        }

        @media (max-width: 1024px) {
            .sg-nav {
                gap: 16px;
            }
            .sg-nav a {
                font-size: 13px;
            }
            .sg-nav-cta {
                padding: 7px 14px !important;
                font-size: 12px !important;
            }
            .sg-page-header h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 840px) {
            .sg-nav {
                display: none;
            }
            .sg-nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .sg-nav-search {
                margin-left: auto;
            }
            .sg-nav-mobile.sg-nav-mobile--show {
                display: flex;
            }
            .sg-page-header {
                min-height: 300px;
                padding: 110px 0 40px;
            }
            .sg-page-header h1 {
                font-size: 28px;
            }
            .sg-page-header p.sg-page-header-intro {
                font-size: 15px;
            }
            .sg-timeline-card .sg-timeline-img {
                flex: 0 0 100%;
                max-width: 100%;
            }
            .sg-timeline-card .sg-timeline-img img {
                height: 180px;
            }
            .sg-highlight-block .sg-highlight-img {
                flex: 0 0 100%;
                max-width: 100%;
            }
            .sg-highlight-block .sg-highlight-img img {
                height: 220px;
            }
            .sg-timeline {
                padding-left: 24px;
            }
            .sg-timeline::before {
                left: 8px;
            }
            .sg-timeline-item {
                padding-left: 16px;
            }
            .sg-timeline-item::before {
                left: -20px;
                width: 12px;
                height: 12px;
                top: 6px;
            }
        }

        @media (max-width: 640px) {
            .sg-container {
                padding: 0 18px;
            }
            .sg-header .sg-container {
                height: 62px;
                gap: 12px;
            }
            .sg-logo {
                font-size: 17px;
                gap: 8px;
            }
            .sg-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 8px;
            }
            .sg-page-header {
                min-height: 260px;
                padding: 100px 0 32px;
            }
            .sg-page-header h1 {
                font-size: 24px;
            }
            .sg-footer {
                padding: 40px 0 20px;
            }
            .sg-footer h4 {
                font-size: 14px;
                margin-bottom: 10px;
            }
            .sg-footer a {
                font-size: 13px;
                margin-bottom: 6px;
            }
            .sg-footer .cell {
                margin-bottom: 18px;
            }
            .sg-stats-grid {
                gap: 12px;
            }
            .sg-stat-item {
                flex: 1 1 45%;
                min-width: 120px;
                padding: 18px 12px;
            }
            .sg-stat-number {
                font-size: 28px;
            }
            .sg-timeline-card {
                padding: 20px 18px;
                gap: 16px;
            }
            .sg-highlight-block {
                padding: 24px 20px;
                gap: 20px;
            }
        }

/* roulang page: category4 */
:root {
            --sg-primary: #1E3E3A;
            --sg-primary-dark: #142925;
            --sg-accent: #C98A4B;
            --sg-bg: #F5F1E8;
            --sg-text: #1B1F1E;
            --sg-text-muted: #5D625E;
            --sg-danger: #C4553D;
            --sg-white: #FFFFFF;
            --sg-border: rgba(30, 62, 58, 0.08);
            --sg-radius: 14px;
            --sg-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
            --sg-shadow-hover: 0 10px 32px rgba(0, 0, 0, 0.12);
            --sg-font-heading: 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', serif;
            --sg-font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --sg-section-pad: 80px;
            --sg-section-pad-sm: 48px;
        }

        @media (max-width: 1024px) {
            :root {
                --sg-section-pad: 56px;
            }
        }

        @media (max-width: 640px) {
            :root {
                --sg-section-pad: 42px;
            }
        }

        @media (max-width: 480px) {
            :root {
                --sg-section-pad: 32px;
            }
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: var(--sg-font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--sg-text);
            background-color: var(--sg-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--sg-primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover,
        a:focus {
            color: var(--sg-accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }

        button,
        .sg-btn {
            font-family: var(--sg-font-body);
            cursor: pointer;
            border: none;
            border-radius: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
        }

        button:focus-visible,
        .sg-btn:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--sg-accent);
            outline-offset: 2px;
        }

        .sg-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .sg-section {
            padding: var(--sg-section-pad) 0;
            position: relative;
        }

        .sg-section--dark {
            background: var(--sg-primary);
            color: #fff;
        }

        .sg-section--dark h2,
        .sg-section--dark h3,
        .sg-section--dark p {
            color: #f0ede6;
        }

        .sg-section--alt {
            background: #EDE7DA;
        }

        .sg-eyebrow {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--sg-accent);
            font-weight: 700;
            margin-bottom: 14px;
        }

        .sg-section--dark .sg-eyebrow {
            color: var(--sg-accent);
        }

        .sg-btn {
            background: var(--sg-primary);
            color: #fff;
            border-radius: 8px;
        }

        .sg-btn:hover {
            background: var(--sg-primary-dark);
            box-shadow: 0 8px 24px rgba(30, 62, 58, 0.3);
            transform: translateY(-2px);
            color: #fff;
        }

        .sg-btn--outline {
            background: transparent;
            border: 2px solid var(--sg-primary);
            color: var(--sg-primary);
        }

        .sg-btn--outline:hover {
            background: rgba(30, 62, 58, 0.08);
            box-shadow: none;
            transform: translateY(-2px);
            color: var(--sg-primary);
        }

        .sg-btn--accent {
            background: var(--sg-accent);
            color: #1B1F1E;
        }

        .sg-btn--accent:hover {
            background: #b8793d;
            box-shadow: 0 8px 24px rgba(201, 138, 75, 0.35);
            transform: translateY(-2px);
            color: #1B1F1E;
        }

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

        .sg-btn--danger:hover {
            background: #a8442f;
            box-shadow: 0 8px 24px rgba(196, 85, 61, 0.3);
            transform: translateY(-2px);
            color: #fff;
        }

        .sg-btn--sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        .sg-btn--lg {
            padding: 16px 36px;
            font-size: 16px;
        }

        .sg-card {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            padding: 28px;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .sg-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.5);
        }

        .sg-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(201, 138, 75, 0.15);
            color: var(--sg-accent);
            letter-spacing: 0.05em;
        }

        .sg-tag--green {
            background: rgba(30, 62, 58, 0.12);
            color: var(--sg-primary);
        }

        .sg-tag--red {
            background: rgba(196, 85, 61, 0.12);
            color: var(--sg-danger);
        }

        .sg-tag--dark {
            background: rgba(30, 62, 58, 0.85);
            color: #fff;
        }

        /* Header / Nav */
        .sg-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(30, 62, 58, 0.72);
            backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
            transition: all 0.4s ease;
        }

        .sg-header--solid {
            background: #1E3E3A;
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28);
        }

        .sg-header .sg-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }

        .sg-logo {
            font-family: var(--sg-font-heading);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .sg-logo:hover {
            color: var(--sg-accent);
        }

        .sg-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--sg-accent);
            color: #1B1F1E;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 900;
            font-family: var(--sg-font-heading);
            flex-shrink: 0;
        }

        .sg-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            margin-left: auto;
        }

        .sg-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
            transition: color 0.25s ease;
        }

        .sg-nav a:hover {
            color: #fff;
        }

        .sg-nav a.sg-active {
            color: var(--sg-accent);
            font-weight: 700;
        }

        .sg-nav a.sg-active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background: var(--sg-accent);
            border-radius: 2px;
        }

        .sg-nav-cta {
            background: var(--sg-accent);
            color: #1B1F1E !important;
            padding: 10px 20px !important;
            border-radius: 8px;
            font-weight: 600 !important;
        }

        .sg-nav-cta:hover {
            background: #b8793d !important;
            color: #1B1F1E !important;
        }

        .sg-nav-search {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .sg-nav-search:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }

        .sg-nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 18px;
        }

        /* Page header (category) */
        .sg-page-header {
            padding: 140px 0 56px;
            background: linear-gradient(135deg, rgba(30, 62, 58, 0.92) 0%, rgba(20, 41, 37, 0.88) 100%), url('/assets/images/e9819fa808a6bb0b.webp') center/cover no-repeat;
            background-size: cover;
            background-position: center;
            color: #fff;
            position: relative;
        }

        .sg-page-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, var(--sg-accent), transparent);
        }

        .sg-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .sg-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }

        .sg-breadcrumb a:hover {
            color: var(--sg-accent);
        }

        .sg-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .sg-page-header h1 {
            font-family: var(--sg-font-heading);
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
            line-height: 1.35;
        }

        .sg-page-header .sg-page-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 720px;
            line-height: 1.9;
            margin: 0;
        }

        /* Category nav strip */
        .sg-cat-strip {
            background: var(--sg-white);
            border-bottom: 1px solid var(--sg-border);
            padding: 18px 0;
            position: relative;
            z-index: 5;
        }

        .sg-cat-strip .sg-container {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        .sg-cat-strip .sg-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--sg-text-muted);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-right: 8px;
        }

        .sg-cat-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 22px;
            background: var(--sg-bg);
            border: 1px solid var(--sg-border);
            font-size: 14px;
            font-weight: 500;
            color: var(--sg-text);
            transition: all 0.3s ease;
        }

        .sg-cat-link:hover {
            border-color: var(--sg-accent);
            color: var(--sg-primary);
            background: rgba(201, 138, 75, 0.08);
        }

        .sg-cat-link.sg-current {
            background: var(--sg-primary);
            color: #fff;
            border-color: var(--sg-primary);
        }

        /* Insight list */
        .sg-insights-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 28px;
        }

        .sg-insight-card {
            grid-column: span 4;
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            overflow: hidden;
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .sg-insight-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.5);
        }

        .sg-insight-card.sg-insight-card--wide {
            grid-column: span 6;
        }

        .sg-insight-card.sg-insight-card--full {
            grid-column: span 12;
            flex-direction: row;
        }

        .sg-insight-card .sg-insight-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            flex-shrink: 0;
        }

        .sg-insight-card--full .sg-insight-img {
            aspect-ratio: auto;
            width: 40%;
            min-height: 220px;
        }

        .sg-insight-card .sg-insight-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }

        .sg-insight-card:hover .sg-insight-img img {
            transform: scale(1.04);
        }

        .sg-insight-card .sg-insight-body {
            padding: 24px 26px 26px;
            display: flex;
            flex-direction: column;
            flex: 1;
            gap: 12px;
        }

        .sg-insight-card--full .sg-insight-body {
            padding: 32px 36px;
            justify-content: center;
        }

        .sg-insight-card .sg-insight-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--sg-text-muted);
        }

        .sg-insight-card .sg-insight-title {
            font-family: var(--sg-font-heading);
            font-size: 19px;
            font-weight: 700;
            color: var(--sg-text);
            line-height: 1.5;
            margin: 0;
        }

        .sg-insight-card .sg-insight-title a {
            color: var(--sg-text);
            transition: color 0.25s ease;
        }

        .sg-insight-card .sg-insight-title a:hover {
            color: var(--sg-accent);
        }

        .sg-insight-card .sg-insight-excerpt {
            font-size: 15px;
            color: var(--sg-text-muted);
            line-height: 1.8;
            margin: 0;
            flex: 1;
        }

        .sg-insight-card--full .sg-insight-excerpt {
            font-size: 16px;
        }

        .sg-insight-card .sg-insight-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--sg-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.25s ease;
        }

        .sg-insight-card .sg-insight-link:hover {
            color: var(--sg-accent);
            gap: 10px;
        }

        .sg-more-btn-wrapper {
            text-align: center;
            margin-top: 36px;
        }

        .sg-hidden-insights {
            display: none;
        }

        .sg-hidden-insights.sg-visible {
            display: grid;
        }

        /* Stats strip */
        .sg-stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .sg-stat-item {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--sg-radius);
            padding: 28px 20px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .sg-stat-number {
            font-family: var(--sg-font-heading);
            font-size: 36px;
            font-weight: 900;
            color: var(--sg-accent);
            line-height: 1.2;
            display: block;
            margin-bottom: 8px;
        }

        .sg-stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.5;
        }

        /* Featured topics */
        .sg-topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .sg-topic-card {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            padding: 28px;
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
            gap: 14px;
            height: 100%;
        }

        .sg-topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.5);
        }

        .sg-topic-card h3 {
            font-family: var(--sg-font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--sg-text);
            margin: 0;
            line-height: 1.4;
        }

        .sg-topic-card p {
            font-size: 15px;
            color: var(--sg-text-muted);
            line-height: 1.8;
            margin: 0;
            flex: 1;
        }

        /* FAQ */
        .sg-faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .sg-faq-item {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .sg-faq-item.sg-faq-open {
            border-color: rgba(201, 138, 75, 0.5);
            box-shadow: var(--sg-shadow-hover);
        }

        .sg-faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 22px 28px;
            font-size: 16px;
            font-weight: 600;
            color: var(--sg-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            text-align: left;
            border-radius: 0;
            transition: all 0.25s ease;
        }

        .sg-faq-question:hover {
            background: rgba(30, 62, 58, 0.04);
        }

        .sg-faq-question .sg-faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(201, 138, 75, 0.15);
            color: var(--sg-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: transform 0.35s ease;
        }

        .sg-faq-item.sg-faq-open .sg-faq-icon {
            transform: rotate(180deg);
            background: var(--sg-accent);
            color: #1B1F1E;
        }

        .sg-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 28px;
        }

        .sg-faq-item.sg-faq-open .sg-faq-answer {
            max-height: 400px;
            padding: 0 28px 22px;
        }

        .sg-faq-answer p {
            font-size: 15px;
            color: var(--sg-text-muted);
            line-height: 1.85;
            margin: 0;
        }

        /* CTA */
        .sg-cta-section {
            background: linear-gradient(135deg, rgba(30, 62, 58, 0.94) 0%, rgba(20, 41, 37, 0.92) 100%), url('/assets/images/43a6d1323e297cbb.webp') center/cover no-repeat;
            background-size: cover;
            background-position: center;
            padding: 72px 0;
            color: #fff;
            position: relative;
        }

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

        .sg-cta-section h2 {
            font-family: var(--sg-font-heading);
            font-size: 32px;
            color: #fff;
            margin: 0 0 16px;
            line-height: 1.4;
        }

        .sg-cta-section p {
            color: rgba(255, 255, 255, 0.82);
            font-size: 16px;
            line-height: 1.9;
            max-width: 600px;
        }

        .sg-cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 24px;
        }

        .sg-cta-form input,
        .sg-cta-form textarea {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 15px;
            font-family: var(--sg-font-body);
            transition: all 0.3s ease;
        }

        .sg-cta-form input::placeholder,
        .sg-cta-form textarea::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .sg-cta-form input:focus,
        .sg-cta-form textarea:focus {
            outline: none;
            border-color: var(--sg-accent);
            background: rgba(255, 255, 255, 0.15);
        }

        .sg-cta-form textarea {
            width: 100%;
            min-height: 80px;
            resize: vertical;
        }

        /* Footer */
        .sg-footer {
            background: #1E3E3A;
            color: #fff;
            padding: 56px 0 0;
        }

        .sg-footer .sg-container {
            padding-bottom: 32px;
        }

        .sg-footer-logo {
            font-family: var(--sg-font-heading);
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            display: inline-block;
            margin-bottom: 14px;
        }

        .sg-footer-logo:hover {
            color: var(--sg-accent);
        }

        .sg-footer h4 {
            font-size: 15px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        .sg-footer a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            line-height: 2.2;
            display: inline-block;
            transition: color 0.25s ease;
        }

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

        .sg-footer .sg-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 18px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 28px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .sg-nav {
                gap: 16px;
            }
            .sg-nav a {
                font-size: 14px;
            }
            .sg-nav-cta {
                padding: 8px 16px !important;
                font-size: 13px !important;
            }
            .sg-page-header h1 {
                font-size: 32px;
            }
            .sg-insight-card {
                grid-column: span 6;
            }
            .sg-insight-card--full {
                grid-column: span 12;
            }
            .sg-stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .sg-topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .sg-header .sg-container {
                height: 60px;
            }
            .sg-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: #1E3E3A;
                flex-direction: column;
                padding: 20px 28px;
                gap: 4px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            }
            .sg-nav.sg-nav-open {
                display: flex;
            }
            .sg-nav a {
                padding: 12px 0;
                font-size: 16px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .sg-nav a.sg-active::after {
                display: none;
            }
            .sg-nav-cta {
                margin-top: 12px;
                text-align: center;
                display: block;
            }
            .sg-nav-toggle {
                display: block;
            }
            .sg-nav-search {
                display: none;
            }
            .sg-page-header {
                padding: 100px 0 40px;
            }
            .sg-page-header h1 {
                font-size: 28px;
            }
            .sg-page-header .sg-page-desc {
                font-size: 15px;
            }
            .sg-insight-card {
                grid-column: span 12;
            }
            .sg-insight-card--wide {
                grid-column: span 12;
            }
            .sg-insight-card--full {
                grid-column: span 12;
                flex-direction: column;
            }
            .sg-insight-card--full .sg-insight-img {
                width: 100%;
                min-height: auto;
                aspect-ratio: 16/9;
            }
            .sg-insight-card--full .sg-insight-body {
                padding: 24px 26px;
            }
            .sg-stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .sg-stat-number {
                font-size: 28px;
            }
            .sg-topics-grid {
                grid-template-columns: 1fr;
            }
            .sg-cta-section h2 {
                font-size: 24px;
            }
            .sg-cta-form input,
            .sg-cta-form textarea {
                min-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .sg-container {
                padding: 0 18px;
            }
            .sg-logo {
                font-size: 18px;
            }
            .sg-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 8px;
            }
            .sg-page-header h1 {
                font-size: 24px;
            }
            .sg-breadcrumb {
                font-size: 12px;
            }
            .sg-stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .sg-stat-number {
                font-size: 24px;
            }
            .sg-stat-item {
                padding: 18px 12px;
            }
            .sg-insight-card .sg-insight-body {
                padding: 18px 18px 20px;
            }
            .sg-insight-card .sg-insight-title {
                font-size: 17px;
            }
            .sg-faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }
            .sg-faq-answer {
                padding: 0 18px;
            }
            .sg-faq-item.sg-faq-open .sg-faq-answer {
                padding: 0 18px 16px;
            }
            .sg-cta-section {
                padding: 48px 0;
            }
            .sg-cta-form {
                gap: 10px;
            }
            .sg-footer {
                padding: 40px 0 0;
            }
        }

/* roulang page: category5 */
:root {
            --sg-primary: #1E3E3A;
            --sg-primary-dark: #142925;
            --sg-accent: #C98A4B;
            --sg-bg: #F5F1E8;
            --sg-text: #1B1F1E;
            --sg-text-muted: #5D625E;
            --sg-danger: #C4553D;
            --sg-white: #FFFFFF;
            --sg-border: rgba(30, 62, 58, 0.08);
            --sg-radius: 14px;
            --sg-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
            --sg-shadow-hover: 0 10px 32px rgba(0, 0, 0, 0.12);
            --sg-font-heading: 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', serif;
            --sg-font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --sg-section-pad: 80px;
            --sg-section-pad-sm: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--sg-font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--sg-text);
            background-color: var(--sg-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        a {
            color: var(--sg-primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: var(--sg-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        button,
        .sg-btn {
            font-family: var(--sg-font-body);
            cursor: pointer;
            border: none;
            border-radius: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
        }
        button:focus-visible,
        .sg-btn:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--sg-accent);
            outline-offset: 2px;
        }
        .sg-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }
        .sg-section {
            padding: var(--sg-section-pad) 0;
            position: relative;
        }
        .sg-section--dark {
            background: var(--sg-primary);
            color: #fff;
        }
        .sg-section--dark h2,
        .sg-section--dark h3,
        .sg-section--dark p {
            color: #f0ede6;
        }
        .sg-section--alt {
            background: #EDE7DA;
        }
        .sg-eyebrow {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--sg-accent);
            font-weight: 700;
            margin-bottom: 14px;
        }
        .sg-section--dark .sg-eyebrow {
            color: var(--sg-accent);
        }
        .sg-btn {
            background: var(--sg-primary);
            color: #fff;
            border-radius: 8px;
        }
        .sg-btn:hover {
            background: var(--sg-primary-dark);
            box-shadow: 0 8px 24px rgba(30, 62, 58, 0.3);
            transform: translateY(-2px);
            color: #fff;
        }
        .sg-btn--outline {
            background: transparent;
            border: 2px solid var(--sg-primary);
            color: var(--sg-primary);
        }
        .sg-btn--outline:hover {
            background: rgba(30, 62, 58, 0.08);
            box-shadow: none;
            transform: translateY(-2px);
            color: var(--sg-primary);
        }
        .sg-btn--accent {
            background: var(--sg-accent);
            color: #1B1F1E;
        }
        .sg-btn--accent:hover {
            background: #b8793d;
            box-shadow: 0 8px 24px rgba(201, 138, 75, 0.35);
            transform: translateY(-2px);
            color: #1B1F1E;
        }
        .sg-btn--danger {
            background: var(--sg-danger);
            color: #fff;
        }
        .sg-btn--danger:hover {
            background: #a8442f;
            box-shadow: 0 8px 24px rgba(196, 85, 61, 0.3);
            transform: translateY(-2px);
            color: #fff;
        }
        .sg-btn--sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .sg-btn--lg {
            padding: 16px 36px;
            font-size: 16px;
        }
        .sg-card {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            padding: 28px;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .sg-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.5);
        }
        .sg-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(201, 138, 75, 0.15);
            color: var(--sg-accent);
            letter-spacing: 0.05em;
        }
        .sg-tag--green {
            background: rgba(30, 62, 58, 0.12);
            color: var(--sg-primary);
        }
        .sg-tag--red {
            background: rgba(196, 85, 61, 0.12);
            color: var(--sg-danger);
        }
        .sg-tag--dark {
            background: rgba(30, 62, 58, 0.85);
            color: #fff;
        }
        /* Header / Nav */
        .sg-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(30, 62, 58, 0.72);
            backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
            transition: all 0.4s ease;
        }
        .sg-header--solid {
            background: #1E3E3A;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.28);
        }
        .sg-header .sg-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            padding-bottom: 12px;
        }
        .sg-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--sg-font-heading);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            text-decoration: none;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .sg-logo:hover,
        .sg-logo:focus {
            color: #fff;
            opacity: 0.9;
        }
        .sg-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--sg-accent);
            color: #fff;
            border-radius: 8px;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--sg-font-body);
        }
        .sg-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .sg-nav a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .sg-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        .sg-nav a.sg-active {
            color: #fff;
            background: rgba(255, 255, 255, 0.16);
            font-weight: 700;
        }
        .sg-nav a.sg-nav-cta {
            background: var(--sg-accent);
            color: #1B1F1E;
            font-weight: 700;
            padding: 8px 18px;
            border-radius: 6px;
            margin-left: 8px;
        }
        .sg-nav a.sg-nav-cta:hover {
            background: #b8793d;
            color: #1B1F1E;
        }
        .sg-nav-search {
            background: transparent;
            border: none;
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            padding: 8px 10px;
            cursor: pointer;
            transition: color 0.25s;
            margin-left: 4px;
        }
        .sg-nav-search:hover {
            color: #fff;
        }
        .sg-nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 22px;
            padding: 6px 10px;
            cursor: pointer;
        }
        /* Breadcrumb */
        .sg-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .sg-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            transition: color 0.25s;
        }
        .sg-breadcrumb a:hover {
            color: #fff;
        }
        .sg-breadcrumb .fa-chevron-right {
            font-size: 10px;
            opacity: 0.6;
        }
        /* Category page header */
        .sg-cat-header {
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            padding: 120px 0 50px;
            min-height: 340px;
            display: flex;
            align-items: center;
        }
        .sg-cat-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 62, 58, 0.9) 0%, rgba(20, 41, 37, 0.75) 100%);
        }
        .sg-cat-header .sg-container {
            position: relative;
            z-index: 2;
        }
        .sg-cat-header h1 {
            color: #fff;
            font-family: var(--sg-font-heading);
            font-size: 40px;
            font-weight: 700;
            margin: 8px 0 16px;
            line-height: 1.3;
        }
        .sg-cat-header p {
            color: rgba(255, 255, 255, 0.82);
            font-size: 16px;
            max-width: 680px;
            line-height: 1.9;
            margin: 0;
        }
        /* Section headers */
        .sg-section-title {
            font-family: var(--sg-font-heading);
            font-size: 30px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--sg-primary);
            margin-bottom: 12px;
        }
        .sg-section-sub {
            color: var(--sg-text-muted);
            font-size: 16px;
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 32px;
        }
        .sg-section--dark .sg-section-title {
            color: #fff;
        }
        .sg-section--dark .sg-section-sub {
            color: rgba(255, 255, 255, 0.7);
        }
        /* Category nav band */
        .sg-cat-nav {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            padding: 24px 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
        }
        .sg-cat-nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .sg-cat-nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(30, 62, 58, 0.06);
            color: var(--sg-primary);
            transition: all 0.25s ease;
            text-decoration: none;
        }
        .sg-cat-nav-link:hover {
            background: rgba(30, 62, 58, 0.12);
            color: var(--sg-primary);
            transform: translateY(-1px);
        }
        .sg-cat-nav-link i {
            font-size: 11px;
            opacity: 0.7;
        }
        /* Article cards */
        .sg-article-card {
            background: var(--sg-white);
            border-radius: var(--sg-radius);
            box-shadow: var(--sg-shadow);
            border: 1px solid var(--sg-border);
            overflow: hidden;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .sg-article-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sg-shadow-hover);
            border-color: rgba(201, 138, 75, 0.5);
        }
        .sg-article-card-img {
            aspect-ratio: 16/9;
            object-fit: cover;
            width: 100%;
            border-radius: 0;
        }
        .sg-article-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .sg-article-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.55;
            margin: 8px 0 8px;
            color: var(--sg-text);
        }
        .sg-article-card-body h3 a {
            color: var(--sg-text);
            text-decoration: none;
            transition: color 0.25s;
        }
        .sg-article-card-body h3 a:hover {
            color: var(--sg-accent);
        }
        .sg-article-card-body p {
            font-size: 13.5px;
            color: var(--sg-text-muted);
            line-height: 1.75;
            margin: 0 0 14px;
            flex: 1;
        }
        .sg-article-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--sg-text-muted);
            margin-bottom: 10px;
        }
        .sg-article-meta .sg-tag {
            font-size: 11px;
        }
        /* Stats */
        .sg-stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .sg-stat-item {
            text-align: center;
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            transition: all 0.3s ease;
        }
        .sg-stat-item:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-2px);
        }
        .sg-stat-number {
            font-size: 36px;
            font-weight: 700;
            font-family: var(--sg-font-heading);
            color: var(--sg-accent);
            line-height: 1.2;
            display: block;
            margin-bottom: 6px;
        }
        .sg-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.6;
        }
        /* Talent philosophy */
        .sg-philosophy {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .sg-philosophy-img {
            border-radius: var(--sg-radius);
            overflow: hidden;
            box-shadow: var(--sg-shadow-hover);
        }
        .sg-philosophy-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--sg-radius);
        }
        .sg-philosophy-content h3 {
            font-size: 24px;
            font-weight: 700;
            font-family: var(--sg-font-heading);
            color: var(--sg-primary);
            margin-bottom: 14px;
            line-height: 1.45;
        }
        .sg-philosophy-content p {
            color: var(--sg-text-muted);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .sg-checklist {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }
        .sg-checklist li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            color: var(--sg-text);
            font-size: 15px;
            line-height: 1.7;
        }
        .sg-checklist li i {
            color: var(--sg-accent);
            font-size: 16px;
            margin-top: 4px;
            flex-shrink: 0;
        }
        /* FAQ */
        .sg-faq-item {
            background: var(--sg-white);
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
            border: 1px solid var(--sg-border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .sg-faq-item:hover {
            border-color: rgba(201, 138, 75, 0.4);
        }
        .sg-faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--sg-text);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: all 0.25s ease;
            gap: 12px;
        }
        .sg-faq-question:hover {
            color: var(--sg-primary);
        }
        .sg-faq-question i {
            color: var(--sg-accent);
            font-size: 14px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .sg-faq-item.open .sg-faq-question i {
            transform: rotate(180deg);
        }
        .sg-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }
        .sg-faq-item.open .sg-faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }
        .sg-faq-answer p {
            color: var(--sg-text-muted);
            font-size: 14px;
            line-height: 1.85;
            margin: 0;
        }
        /* CTA section */
        .sg-cta-panel {
            background-size: cover;
            background-position: center;
            position: relative;
            border-radius: var(--sg-radius);
            overflow: hidden;
            padding: 56px 48px;
        }
        .sg-cta-panel::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(30, 62, 58, 0.92) 0%, rgba(20, 41, 37, 0.8) 100%);
        }
        .sg-cta-panel .sg-cta-content {
            position: relative;
            z-index: 2;
            max-width: 560px;
        }
        .sg-cta-panel h2 {
            color: #fff;
            font-size: 28px;
            font-weight: 700;
            font-family: var(--sg-font-heading);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .sg-cta-panel p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            line-height: 1.85;
            margin-bottom: 24px;
        }
        .sg-cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .sg-cta-panel form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 20px;
        }
        .sg-cta-panel input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: 8px;
            border: 2px solid transparent;
            font-size: 14px;
            font-family: var(--sg-font-body);
            background: rgba(255, 255, 255, 0.95);
            transition: border-color 0.3s ease;
        }
        .sg-cta-panel input:focus {
            border-color: var(--sg-accent);
            outline: none;
        }
        /* Footer */
        .sg-footer {
            background: var(--sg-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .sg-footer a {
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
            transition: color 0.25s;
            font-size: 14px;
            line-height: 2.2;
        }
        .sg-footer a:hover {
            color: #fff;
        }
        .sg-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            font-family: var(--sg-font-heading);
        }
        .sg-footer-logo {
            font-family: var(--sg-font-heading);
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            display: inline-block;
            margin-bottom: 14px;
        }
        .sg-footer-logo:hover {
            color: #fff;
            opacity: 0.85;
        }
        .sg-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            margin-top: 36px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .sg-section {
                padding: var(--sg-section-pad) 0;
            }
            .sg-cat-header h1 {
                font-size: 32px;
            }
            .sg-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .sg-stat-number {
                font-size: 28px;
            }
            .sg-philosophy {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sg-cta-panel {
                padding: 40px 32px;
            }
        }
        @media (max-width: 768px) {
            .sg-container {
                padding: 0 20px;
            }
            .sg-header .sg-container {
                padding-top: 10px;
                padding-bottom: 10px;
            }
            .sg-logo {
                font-size: 18px;
            }
            .sg-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .sg-nav {
                display: none;
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--sg-primary);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 4px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
                max-height: calc(100vh - 56px);
                overflow-y: auto;
                z-index: 99;
            }
            .sg-nav.open {
                display: flex;
            }
            .sg-nav a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 6px;
            }
            .sg-nav a.sg-nav-cta {
                margin: 8px 0 0;
                text-align: center;
            }
            .sg-nav-toggle {
                display: block;
            }
            .sg-nav-search {
                display: none;
            }
            .sg-cat-header {
                padding: 90px 0 36px;
                min-height: auto;
            }
            .sg-cat-header h1 {
                font-size: 26px;
                line-height: 1.4;
            }
            .sg-cat-header p {
                font-size: 14px;
            }
            .sg-cat-nav {
                flex-direction: column;
                align-items: flex-start;
                padding: 18px 20px;
            }
            .sg-section-title {
                font-size: 24px;
            }
            .sg-section-sub {
                font-size: 14px;
            }
            .sg-stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .sg-stat-number {
                font-size: 24px;
            }
            .sg-stat-label {
                font-size: 12px;
            }
            .sg-article-card-body h3 {
                font-size: 16px;
            }
            .sg-cta-panel {
                padding: 28px 20px;
            }
            .sg-cta-panel h2 {
                font-size: 22px;
            }
            .sg-faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .sg-faq-answer {
                padding: 0 16px;
            }
            .sg-faq-item.open .sg-faq-answer {
                padding: 0 16px 14px;
            }
            .sg-footer {
                padding: 36px 0 20px;
            }
            .sg-footer h4 {
                font-size: 14px;
                margin-bottom: 10px;
            }
        }
        @media (max-width: 520px) {
            .sg-container {
                padding: 0 16px;
            }
            .sg-cat-header h1 {
                font-size: 22px;
            }
            .sg-section {
                padding: 40px 0;
            }
            .sg-stats-grid {
                grid-template-columns: 1fr;
            }
            .sg-btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .sg-btn--lg {
                padding: 12px 24px;
                font-size: 15px;
            }
            .sg-cta-actions {
                flex-direction: column;
            }
            .sg-cta-panel form {
                flex-direction: column;
            }
            .sg-cta-panel input {
                min-width: auto;
            }
        }