/* roulang page: index */
:root {
            --primary: #1F3D36;
            --primary-dark: #132A25;
            --accent: #B78B52;
            --accent-dark: #9E7340;
            --bg: #F7F4EF;
            --bg-light: rgba(255, 255, 255, 0.72);
            --text: #242824;
            --text-muted: #6B7170;
            --border: rgba(31, 61, 54, 0.12);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.04);
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.08);
            --space-section: clamp(64px, 10vw, 120px);
            --font-title: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --font-body: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        body.nav-scrolled {
            padding-top: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-title);
            color: var(--primary-dark);
            line-height: 1.3;
            font-weight: 600;
            margin-bottom: 0.6em;
        }

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

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

        .section-padding {
            padding-top: var(--space-section);
            padding-bottom: var(--space-section);
        }

        .container {
            max-width: 1280px;
        }

        .eyebrow {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: clamp(1.8rem, 3.2vw, 2.6rem);
            margin-bottom: 0.35em;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 680px;
            margin-bottom: 2rem;
        }

        .divider-line {
            width: 52px;
            height: 2px;
            background: var(--accent);
            margin: 18px 0 28px;
            border-radius: 2px;
        }

        /* ===== Buttons ===== */
        .btn {
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 32px;
            border: 2px solid transparent;
            transition: all 0.25s ease;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .btn-primary {
            background-color: var(--accent);
            border-color: var(--accent);
            color: var(--primary-dark);
        }
        .btn-primary:hover {
            background-color: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(1px);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline-light {
            border-color: rgba(247, 244, 239, 0.6);
            color: var(--bg);
        }
        .btn-outline-light:hover {
            background: rgba(247, 244, 239, 0.12);
            border-color: var(--bg);
            color: var(--bg);
        }

        .btn-outline-primary {
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-outline-primary:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(183, 139, 82, 0.25);
        }

        /* ===== Navbar ===== */
        .navbar-capsule {
            top: 14px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 24px);
            max-width: 1180px;
            border-radius: var(--radius-pill);
            background: rgba(247, 244, 239, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(31, 61, 54, 0.1);
            box-shadow: var(--shadow);
            padding: 6px 20px;
            transition: background 0.35s ease, box-shadow 0.35s ease;
            z-index: 1040;
        }

        .navbar-capsule.scrolled {
            background: rgba(19, 42, 37, 0.85);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
        }

        .navbar-capsule .navbar-brand {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary-dark);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .navbar-capsule.scrolled .navbar-brand {
            color: var(--bg);
        }

        .navbar-capsule .nav-link {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--primary-dark);
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            transition: color 0.25s ease, background 0.25s ease;
            white-space: nowrap;
        }
        .navbar-capsule.scrolled .nav-link {
            color: rgba(247, 244, 239, 0.8);
        }

        .navbar-capsule .nav-link:hover {
            color: var(--accent);
            background: rgba(183, 139, 82, 0.08);
        }
        .navbar-capsule.scrolled .nav-link:hover {
            color: var(--accent);
            background: rgba(183, 139, 82, 0.15);
        }

        .navbar-capsule .nav-link.active {
            background: var(--primary-dark);
            color: var(--accent);
        }
        .navbar-capsule.scrolled .nav-link.active {
            background: var(--accent);
            color: var(--primary-dark);
        }

        .navbar-capsule .btn-sm {
            padding: 7px 22px;
            font-size: 0.85rem;
            min-height: 38px;
        }

        .navbar-toggler {
            border: none;
            border-radius: 12px;
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(183, 139, 82, 0.3);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%231F3D36' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }
        .navbar-capsule.scrolled .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23F7F4EF' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(120deg, rgba(19, 42, 37, 0.92), rgba(31, 61, 54, 0.72)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: var(--bg);
            padding-top: 140px;
            padding-bottom: 80px;
        }

        .hero .eyebrow {
            color: var(--accent);
        }

        .hero h1 {
            font-size: clamp(2.4rem, 6vw, 4.2rem);
            color: var(--bg);
            line-height: 1.2;
            margin-bottom: 20px;
            max-width: 720px;
        }

        .hero .lead {
            font-size: 1.1rem;
            color: rgba(247, 244, 239, 0.8);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 36px;
        }

        .hero-stats {
            display: flex;
            gap: 36px;
            flex-wrap: wrap;
            margin-top: 52px;
        }
        .hero-stats .stat-item {
            text-align: left;
        }
        .hero-stats .stat-num {
            font-family: var(--font-title);
            font-size: clamp(1.6rem, 2.4vw, 2.2rem);
            font-weight: 700;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }
        .hero-stats .stat-label {
            font-size: 0.85rem;
            color: rgba(247, 244, 239, 0.7);
            margin-top: 4px;
            display: block;
        }

        .hero-scroll {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            color: rgba(247, 244, 239, 0.6);
            font-size: 1.6rem;
            animation: bounce 2s infinite;
        }
        @keyframes bounce {
            0%,
            20%,
            50%,
            80%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            40% {
                transform: translateX(-50%) translateY(8px);
            }
            60% {
                transform: translateX(-50%) translateY(4px);
            }
        }

        /* Hero entrance */
        .hero .fade-up {
            opacity: 0;
            transform: translateY(24px);
            animation: fadeUp 0.6s ease forwards;
        }
        .hero .fade-up.delay-1 {
            animation-delay: 0.1s;
        }
        .hero .fade-up.delay-2 {
            animation-delay: 0.2s;
        }
        .hero .fade-up.delay-3 {
            animation-delay: 0.3s;
        }

        @keyframes fadeUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== Features ===== */
        .features {
            background: var(--bg);
        }

        .feature-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0 64px;
        }

        .feature-item {
            padding: 36px 8px 36px 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            gap: 32px;
            transition: transform 0.3s ease;
        }
        .feature-item:nth-child(even) {
            padding-left: 32px;
        }
        .feature-item:nth-child(odd) {
            padding-right: 32px;
        }

        .feature-item:hover {
            transform: translateY(-4px);
        }

        .feature-num {
            font-family: var(--font-title);
            font-size: 3rem;
            font-weight: 700;
            line-height: 1;
            color: var(--accent);
            opacity: 0.35;
            transition: opacity 0.3s ease, color 0.3s ease;
            min-width: 80px;
        }
        .feature-item:hover .feature-num {
            opacity: 1;
            color: var(--accent-dark);
        }

        .feature-title {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--primary-dark);
        }
        .feature-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Showcase ===== */
        .showcase {
            background: #fff;
        }

        .showcase-grid {
            display: flex;
            align-items: center;
            gap: 64px;
            margin-bottom: 72px;
        }
        .showcase-grid.reverse {
            flex-direction: row-reverse;
        }
        .showcase-grid:last-child {
            margin-bottom: 0;
        }

        .showcase-img {
            flex: 1;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            position: relative;
        }
        .showcase-img img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        .showcase-img:hover img {
            transform: scale(1.02);
        }

        .showcase-text {
            flex: 1;
            max-width: 480px;
        }

        .showcase-text .step-list {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
        }
        .showcase-text .step-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px dashed var(--border);
        }
        .showcase-text .step-list li:last-child {
            border-bottom: none;
        }
        .step-num {
            font-family: var(--font-title);
            font-weight: 700;
            color: var(--accent);
            font-size: 1.1rem;
            line-height: 1.6;
        }

        .showcase-quote {
            margin-top: 28px;
            padding: 20px 24px;
            border-left: 3px solid var(--accent);
            background: rgba(183, 139, 82, 0.07);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* ===== Proof ===== */
        .proof {
            background: linear-gradient(120deg, var(--primary-dark), var(--primary)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            background-blend-mode: multiply;
            color: var(--bg);
            position: relative;
            overflow: hidden;
        }
        .proof::before {
            content: "";
            position: absolute;
            inset: 0;
            background: repeating-linear-gradient(45deg, transparent 0 20px, rgba(247, 244, 239, 0.015) 20px 21px);
        }
        .proof .container {
            position: relative;
            z-index: 1;
        }

        .proof .section-title {
            color: var(--bg);
        }
        .proof .section-subtitle {
            color: rgba(247, 244, 239, 0.7);
        }

        .proof-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin: 48px 0;
        }
        .proof-stats .stat-num {
            font-family: var(--font-title);
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            font-weight: 700;
            color: var(--accent);
            line-height: 1.1;
            display: block;
        }
        .proof-stats .stat-label {
            color: rgba(247, 244, 239, 0.7);
            font-size: 0.9rem;
            margin-top: 8px;
            display: block;
            letter-spacing: 0.04em;
        }

        .logo-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin-top: 32px;
        }
        .logo-wall .logo-item {
            padding: 14px 28px;
            border: 1px solid rgba(247, 244, 239, 0.2);
            border-radius: var(--radius-md);
            color: rgba(247, 244, 239, 0.6);
            font-size: 0.9rem;
            font-weight: 500;
            background: rgba(247, 244, 239, 0.04);
            transition: color 0.3s ease, border-color 0.3s ease, background 0.3s ease;
        }
        .logo-wall .logo-item:hover {
            color: var(--accent);
            border-color: var(--accent);
            background: rgba(183, 139, 82, 0.08);
        }

        .proof-quote {
            max-width: 680px;
            margin: 48px auto 0;
            text-align: center;
            position: relative;
            padding: 32px 24px 0;
        }
        .proof-quote i {
            font-size: 3rem;
            color: var(--accent);
            opacity: 0.4;
            line-height: 1;
            display: block;
            margin-bottom: 12px;
        }
        .proof-quote p {
            font-size: 1.15rem;
            font-family: var(--font-title);
            color: var(--bg);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .proof-quote cite {
            color: rgba(247, 244, 239, 0.6);
            font-style: normal;
            font-size: 0.9rem;
        }

        /* ===== Pricing ===== */
        .pricing {
            background: var(--bg);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            align-items: stretch;
            margin-top: 48px;
        }

        .pricing-card {
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .pricing-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }

        .pricing-card.featured {
            border: 2px solid var(--accent);
            background: #fffdf9;
            box-shadow: 0 12px 40px rgba(183, 139, 82, 0.12);
        }

        .pricing-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            padding: 6px 20px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(183, 139, 82, 0.3);
        }

        .pricing-plan {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 4px;
        }
        .pricing-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .pricing-price {
            font-family: var(--font-title);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
            line-height: 1.2;
        }
        .pricing-price span {
            font-size: 1rem;
            font-weight: 400;
            color: var(--text-muted);
        }

        .pricing-features {
            list-style: none;
            padding: 0;
            margin: 24px 0 32px;
            flex-grow: 1;
        }
        .pricing-features li {
            padding: 8px 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.92rem;
            color: var(--text);
        }
        .pricing-features li i {
            color: var(--accent);
            font-size: 0.8rem;
            margin-top: 5px;
        }

        .pricing-card .btn {
            width: 100%;
        }

        /* ===== FAQ ===== */
        .faq {
            background: #fff;
        }

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

        .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border);
            border-radius: 0 !important;
        }
        .accordion-item:first-child {
            border-top: 1px solid var(--border);
        }

        .accordion-button {
            background: transparent;
            color: var(--text);
            font-size: 1rem;
            font-weight: 500;
            padding: 22px 10px 22px 0;
            box-shadow: none;
            border-radius: 0;
            display: flex;
            align-items: center;
            gap: 16px;
            font-family: var(--font-body);
        }
        .accordion-button:not(.collapsed) {
            background: transparent;
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:focus,
        .accordion-button:focus-visible {
            box-shadow: none;
            outline: 2px solid rgba(183, 139, 82, 0.4);
            outline-offset: 2px;
        }

        .accordion-button .q-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            min-width: 32px;
            background: var(--accent);
            border-radius: 50%;
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.85rem;
            font-family: var(--font-title);
        }
        .accordion-button:not(.collapsed) .q-icon {
            background: var(--primary-dark);
            color: var(--accent);
        }

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231F3D36'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            background-size: 12px;
            transition: transform 0.3s ease;
        }
        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231F3D36'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            transform: rotate(-180deg);
        }

        .accordion-body {
            padding: 0 10px 24px 48px;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

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

        .news-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            gap: 24px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        .news-header .vedas {
            max-width: 480px;
        }
        .news-header .view-all {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 4px;
            white-space: nowrap;
        }
        .news-header .view-all:hover {
            color: var(--accent-dark);
            border-color: var(--accent-dark);
        }

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

        .news-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }

        .news-card-cover {
            overflow: hidden;
            aspect-ratio: 16/10;
            background: var(--primary-dark);
        }
        .news-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .news-card-cover img {
            transform: scale(1.03);
        }

        .news-card-body {
            padding: 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .news-card-meta .badge-news {
            background: rgba(183, 139, 82, 0.15);
            color: var(--accent-dark);
            font-weight: 600;
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.02em;
        }
        .news-card-body h3 {
            font-size: 1.05rem;
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-card-body h3 a {
            color: var(--primary-dark);
        }
        .news-card-body h3 a:hover {
            color: var(--accent-dark);
        }
        .news-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .read-more:hover {
            color: var(--accent-dark);
        }

        .empty-state {
            grid-column: 1 / -1;
            text-align: center;
            padding: 64px 24px;
            color: var(--text-muted);
            background: rgba(31, 61, 54, 0.03);
            border: 1px dashed var(--border);
            border-radius: var(--radius-lg);
            font-size: 0.95rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: var(--bg);
            padding: var(--space-section) 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: "";
            position: absolute;
            right: -60px;
            bottom: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            border: 2px solid rgba(183, 139, 82, 0.15);
        }

        .cta-title {
            font-size: clamp(1.8rem, 3.2vw, 2.6rem);
            color: var(--bg);
            margin-bottom: 12px;
        }
        .cta-desc {
            color: rgba(247, 244, 239, 0.75);
            max-width: 520px;
            margin-bottom: 32px;
        }

        .cta-form {
            background: rgba(247, 244, 239, 0.1);
            border: 1px solid rgba(247, 244, 239, 0.2);
            border-radius: var(--radius-lg);
            padding: 32px;
            backdrop-filter: blur(8px);
        }
        .cta-form .form-label {
            color: var(--bg);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .cta-form .form-control {
            background: rgba(247, 244, 239, 0.08);
            border: 1px solid rgba(247, 244, 239, 0.25);
            border-radius: 12px;
            color: var(--bg);
            padding: 12px 16px;
            font-size: 0.9rem;
        }
        .cta-form .form-control::placeholder {
            color: rgba(247, 244, 239, 0.5);
        }
        .cta-form .form-control:focus {
            background: rgba(247, 244, 239, 0.12);
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(183, 139, 82, 0.2);
            color: var(--bg);
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--primary-dark);
            color: rgba(247, 244, 239, 0.7);
            padding-top: 64px;
            padding-bottom: 28px;
        }

        .footer-brand {
            font-family: var(--font-title);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--bg);
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.8;
            color: rgba(247, 244, 239, 0.6);
            max-width: 320px;
        }

        .footer-title {
            font-family: var(--font-body);
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--bg);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(247, 244, 239, 0.6);
            font-size: 0.88rem;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 0.88rem;
            color: rgba(247, 244, 239, 0.6);
        }
        .footer-contact li i {
            color: var(--accent);
            margin-top: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(247, 244, 239, 0.12);
            padding-top: 24px;
            margin-top: 48px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(247, 244, 239, 0.45);
        }

        /* ===== Float CTA ===== */
        .float-cta {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 1030;
            background: var(--primary-dark);
            color: var(--accent);
            border: 1px solid rgba(183, 139, 82, 0.4);
            border-radius: var(--radius-pill);
            padding: 14px 28px;
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
            transition: transform 0.3s ease, background 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }
        .float-cta:hover {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .float-cta i {
            font-size: 1rem;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .navbar-capsule {
                max-width: 100%;
                width: calc(100% - 20px);
                padding: 6px 16px;
            }
            .navbar-capsule .nav-link {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 991.98px) {
            .navbar-capsule {
                border-radius: 24px;
                top: 10px;
                padding: 10px 16px;
            }
            .navbar-capsule .navbar-collapse {
                margin-top: 10px;
                background: rgba(247, 244, 239, 0.97);
                border-radius: 20px;
                padding: 14px;
                border: 1px solid var(--border);
            }
            .navbar-capsule.scrolled .navbar-collapse {
                background: rgba(19, 42, 37, 0.95);
            }
            .navbar-capsule .nav-link {
                padding: 10px 16px;
                border-radius: 14px;
            }
            .navbar-capsule .btn-sm {
                margin-top: 8px;
                width: 100%;
            }

            .hero {
                padding-top: 120px;
                min-height: auto;
            }

            .feature-list {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .feature-item:nth-child(even) {
                padding-left: 8px;
            }
            .feature-item:nth-child(odd) {
                padding-right: 8px;
            }

            .showcase-grid,
            .showcase-grid.reverse {
                flex-direction: column;
                gap: 32px;
            }
            .showcase-text {
                max-width: 100%;
            }

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

            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                max-width: 560px;
                margin-left: auto;
                margin-right: auto;
            }
            .pricing-card.featured {
                order: -1;
            }

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

        @media (max-width: 767.98px) {
            html {
                scroll-padding-top: 80px;
            }

            .section-padding {
                padding-top: 56px;
                padding-bottom: 56px;
            }

            .hero h1 {
                font-size: clamp(1.8rem, 8vw, 2.4rem);
            }
            .hero .lead {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 24px;
                margin-top: 32px;
            }

            .feature-item {
                flex-direction: column;
                gap: 12px;
                padding: 24px 4px;
            }
            .feature-num {
                font-size: 2.2rem;
                min-width: 0;
            }

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

            .cta-form {
                padding: 20px;
            }

            .footer .col-6 {
                margin-bottom: 24px;
            }

            .float-cta {
                right: 0;
                bottom: 0;
                left: 0;
                width: 100%;
                border-radius: 0;
                padding: 14px 16px;
                justify-content: center;
                font-size: 1rem;
                border: none;
                border-top: 1px solid rgba(183, 139, 82, 0.3);
            }
            body {
                padding-bottom: 56px;
            }

            .footer-bottom {
                margin-top: 24px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1F3D36;
            --primary-dark: #132A25;
            --accent: #B78B52;
            --accent-hover: #9E7340;
            --bg-warm: #F7F4EF;
            --text-main: #242824;
            --text-muted: #6B7170;
            --border-subtle: rgba(31, 61, 54, 0.12);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --radius-full: 999px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.05);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --font-sans: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }
        .container {
            max-width: 1280px;
        }
        .section-padding {
            padding: clamp(64px, 10vw, 120px) 0;
        }
        .eyebrow {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.18em;
            color: var(--accent);
            font-weight: 600;
            display: inline-block;
            margin-bottom: 14px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: clamp(1.8rem, 3.2vw, 2.6rem);
            line-height: 1.3;
            color: var(--primary-dark);
            margin-bottom: 18px;
        }
        .section-desc {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 620px;
            margin-bottom: 40px;
        }
        .btn {
            border-radius: var(--radius-full);
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all 0.25s ease;
        }
        .btn:focus,
        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(183, 139, 82, 0.25);
        }
        .btn-primary-custom {
            background: var(--accent);
            color: var(--primary-dark);
            border: 1px solid var(--accent);
        }
        .btn-primary-custom:hover {
            background: var(--accent-hover);
            color: var(--primary-dark);
            border-color: var(--accent-hover);
            transform: translateY(1px);
        }
        .btn-outline-custom {
            background: transparent;
            color: #F7F4EF;
            border: 1px solid rgba(247, 244, 239, 0.55);
        }
        .btn-outline-custom:hover {
            background: rgba(247, 244, 239, 0.12);
            color: #F7F4EF;
            border-color: #F7F4EF;
            transform: translateY(1px);
        }
        .btn-outline-dark-custom {
            background: transparent;
            color: var(--primary);
            border: 1px solid rgba(31, 61, 54, 0.35);
        }
        .btn-outline-dark-custom:hover {
            background: rgba(31, 61, 54, 0.05);
            color: var(--primary);
            border-color: var(--primary);
        }
        .navbar-capsule {
            padding-top: 14px;
            background: transparent;
            transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
            z-index: 1080;
        }
        .navbar-capsule .container {
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(31, 61, 54, 0.1);
            border-radius: var(--radius-full);
            padding: 8px 20px;
            box-shadow: var(--shadow-card);
            max-width: 1280px;
            transition: all 0.3s ease;
        }
        .navbar-capsule .navbar-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--primary);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }
        .navbar-capsule .navbar-brand i {
            color: var(--accent);
        }
        .navbar-capsule .nav-link {
            color: var(--text-main);
            font-size: 0.88rem;
            font-weight: 500;
            border-radius: var(--radius-full);
            padding: 8px 16px;
            transition: all 0.2s ease;
            letter-spacing: 0.02em;
        }
        .navbar-capsule .nav-link:hover,
        .navbar-capsule .nav-link:focus {
            color: var(--accent);
        }
        .navbar-capsule .nav-link.active {
            background: var(--primary);
            color: var(--accent);
        }
        .navbar-capsule .navbar-toggler {
            border: none;
            padding: 4px 8px;
            color: var(--primary);
        }
        .navbar-capsule .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(183, 139, 82, 0.25);
        }
        .navbar-capsule .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(31,61,54,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .navbar-capsule.navbar-scrolled {
            padding-top: 8px;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
        }
        .navbar-capsule.navbar-scrolled .container {
            background: rgba(19, 42, 37, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-color: rgba(247, 244, 239, 0.08);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
        }
        .navbar-capsule.navbar-scrolled .navbar-brand {
            color: #F7F4EF;
        }
        .navbar-capsule.navbar-scrolled .nav-link {
            color: rgba(247, 244, 239, 0.85);
        }
        .navbar-capsule.navbar-scrolled .nav-link:hover,
        .navbar-capsule.navbar-scrolled .nav-link:focus {
            color: var(--accent);
        }
        .navbar-capsule.navbar-scrolled .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(247,244,239,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        @media (max-width: 991.98px) {
            .navbar-capsule .container {
                border-radius: 20px;
            }
            .navbar-capsule .navbar-collapse {
                margin-top: 12px;
                background: rgba(247, 244, 239, 0.98);
                border-radius: 16px;
                padding: 16px;
                border: 1px solid var(--border-subtle);
            }
            .navbar-capsule.navbar-scrolled .navbar-collapse {
                background: rgba(19, 42, 37, 0.98);
                border-color: rgba(247, 244, 239, 0.1);
            }
            .navbar-capsule .nav-link {
                padding: 10px 16px;
            }
        }
        .category-hero {
            position: relative;
            background: linear-gradient(120deg, rgba(19, 42, 37, 0.92), rgba(31, 61, 54, 0.72)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 180px 0 80px;
            color: #F7F4EF;
        }
        .category-hero .eyebrow {
            color: var(--accent);
        }
        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 18px;
        }
        .category-hero p.hero-desc {
            font-size: 1.05rem;
            color: rgba(247, 244, 239, 0.85);
            max-width: 580px;
            margin-bottom: 32px;
        }
        .category-hero .btn {
            min-height: 44px;
        }
        .breadcrumb {
            background: transparent;
            padding: 0 0 16px;
            margin-bottom: 16px;
            font-size: 0.85rem;
            border-bottom: 1px solid rgba(247, 244, 239, 0.15);
        }
        .breadcrumb a {
            color: rgba(247, 244, 239, 0.7);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .active {
            color: rgba(247, 244, 239, 0.9);
        }
        .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(247, 244, 239, 0.5);
        }
        .service-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0;
            background: var(--bg-warm);
            border-top: 1px solid var(--border-subtle);
        }
        .service-item {
            padding: 42px 32px;
            border-bottom: 1px solid var(--border-subtle);
            transition: background 0.3s ease;
            position: relative;
        }
        .service-item:nth-child(even) {
            border-left: 1px solid var(--border-subtle);
        }
        .service-item:hover {
            background: #fffdf9;
        }
        .service-num {
            font-family: var(--font-serif);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent);
            display: block;
            margin-bottom: 12px;
            line-height: 1;
            transition: transform 0.3s ease;
        }
        .service-item:hover .service-num {
            transform: scale(1.04);
        }
        .service-item h3 {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }
        .service-item p {
            color: var(--text-muted);
            font-size: 0.92rem;
            margin-bottom: 0;
            line-height: 1.7;
        }
        .split-section {
            background: var(--bg-warm);
        }
        .split-section:nth-of-type(even) {
            background: #FFFCF8;
        }
        .media-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .media-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
            transition: transform 0.4s ease;
        }
        .media-wrap:hover img {
            transform: scale(1.02);
        }
        .split-title {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .split-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 22px;
        }
        .feature-points {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .feature-points li {
            padding: 8px 0 8px 28px;
            position: relative;
            color: var(--text-main);
            font-size: 0.92rem;
        }
        .feature-points li::before {
            content: "\f058";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 8px;
            color: var(--accent);
            font-size: 0.9rem;
        }
        .process-list {
            padding: 0;
            margin: 20px 0 0;
            list-style: none;
        }
        .process-list li {
            display: flex;
            gap: 16px;
            padding: 10px 0;
            font-size: 0.92rem;
            color: var(--text-main);
            border-bottom: 1px solid var(--border-subtle);
        }
        .process-list li:last-child {
            border-bottom: none;
        }
        .process-list .step-num {
            font-family: var(--font-serif);
            font-weight: 700;
            color: var(--accent);
            font-size: 1.1rem;
            flex-shrink: 0;
            width: 28px;
        }
        .proof-band {
            background: var(--primary-dark);
            color: #F7F4EF;
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }
        .proof-band::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(183, 139, 82, 0.03), transparent 40%);
            pointer-events: none;
        }
        .proof-stat {
            text-align: center;
            padding: 20px 16px;
        }
        .proof-stat .number {
            font-family: var(--font-serif);
            font-size: clamp(2.2rem, 3.4vw, 3rem);
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }
        .proof-stat .label {
            color: rgba(247, 244, 239, 0.7);
            font-size: 0.85rem;
            margin-top: 6px;
            letter-spacing: 0.05em;
        }
        .proof-quote {
            background: rgba(247, 244, 239, 0.06);
            border-left: 3px solid var(--accent);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 24px 32px;
            margin-top: 32px;
        }
        .proof-quote p {
            color: rgba(247, 244, 239, 0.9);
            font-size: 0.95rem;
            font-style: italic;
            margin-bottom: 8px;
        }
        .proof-quote cite {
            color: rgba(247, 244, 239, 0.6);
            font-size: 0.85rem;
            font-style: normal;
        }
        .scenario-card {
            background: #FFFDF9;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 32px;
            height: 100%;
            transition: all 0.25s ease;
            box-shadow: var(--shadow-card);
        }
        .scenario-card:hover {
            transform: translateY(-3px);
            border-color: rgba(183, 139, 82, 0.4);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
        }
        .scenario-card .scenario-icon {
            width: 52px;
            height: 52px;
            background: rgba(183, 139, 82, 0.12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent);
            margin-bottom: 18px;
        }
        .scenario-card h3 {
            font-family: var(--font-serif);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }
        .scenario-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
            line-height: 1.7;
        }
        .faq-section {
            background: var(--bg-warm);
        }
        .accordion {
            --bs-accordion-border-color: var(--border-subtle);
            --bs-accordion-border-width: 0;
            --bs-accordion-border-radius: 0;
            background: transparent;
        }
        .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border-subtle);
            border-radius: 0 !important;
        }
        .accordion-button {
            background: transparent;
            padding: 20px 50px 20px 16px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            border: none;
            box-shadow: none;
            border-radius: 0 !important;
            min-height: 56px;
            transition: color 0.2s ease;
            font-family: var(--font-serif);
        }
        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23B78B52'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
            width: 14px;
            height: 14px;
            transition: transform 0.3s ease;
        }
        .accordion-button:not(.collapsed) {
            background: transparent;
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }
        .accordion-button:focus,
        .accordion-button:focus-visible {
            box-shadow: none;
            outline: none;
            border: none;
            background: rgba(183, 139, 82, 0.05);
        }
        .accordion-body {
            padding: 4px 16px 24px 48px;
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.8;
        }
        .faq-q-badge {
            display: inline-flex;
            width: 24px;
            height: 24px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            font-size: 0.7rem;
            font-weight: 700;
            align-items: center;
            justify-content: center;
            margin-right: 10px;
            flex-shrink: 0;
        }
        .cta-section {
            background: linear-gradient(120deg, rgba(19, 42, 37, 0.92), rgba(31, 61, 54, 0.85)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: #F7F4EF;
            text-align: center;
            padding: clamp(80px, 10vw, 120px) 0;
            position: relative;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--accent);
            border-radius: 0 0 3px 3px;
        }
        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.8rem, 3.2vw, 2.6rem);
            font-weight: 700;
            margin-bottom: 16px;
        }
        .cta-section p {
            color: rgba(247, 244, 239, 0.8);
            font-size: 1rem;
            max-width: 520px;
            margin: 0 auto 32px;
        }
        .footer {
            background: var(--primary-dark);
            color: rgba(247, 244, 239, 0.75);
            padding: 80px 0 30px;
        }
        .footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            font-weight: 700;
            color: #F7F4EF;
            margin-bottom: 16px;
        }
        .footer .footer-brand i {
            color: var(--accent);
        }
        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.8;
            color: rgba(247, 244, 239, 0.6);
            margin-bottom: 0;
        }
        .footer-title {
            font-family: var(--font-serif);
            font-size: 1rem;
            color: #F7F4EF;
            margin-bottom: 18px;
            font-weight: 600;
        }
        .footer-links,
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(247, 244, 239, 0.65);
            font-size: 0.88rem;
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-contact li {
            font-size: 0.88rem;
            margin-bottom: 12px;
            color: rgba(247, 244, 239, 0.65);
        }
        .footer-contact i {
            color: var(--accent);
            margin-right: 10px;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(247, 244, 239, 0.1);
            padding-top: 24px;
            margin-top: 48px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(247, 244, 239, 0.45);
        }
        .float-cta {
            position: fixed;
            bottom: 24px;
            right: 24px;
            background: var(--primary-dark);
            color: var(--accent);
            border: 1px solid rgba(183, 139, 82, 0.4);
            border-radius: var(--radius-full);
            padding: 14px 24px;
            font-weight: 600;
            font-size: 0.92rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
            z-index: 1070;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .float-cta:hover {
            background: var(--primary);
            color: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
        }
        .float-cta i {
            font-size: 0.85rem;
        }
        @media (max-width: 767.98px) {
            .float-cta {
                bottom: 0;
                right: 0;
                left: 0;
                border-radius: 0;
                width: 100%;
                width: 100vw;
                justify-content: center;
                padding: 16px 20px;
                transform: none;
                box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
            }
            .float-cta:hover {
                transform: none;
            }
            body {
                padding-bottom: 56px;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .service-item:nth-child(even) {
                border-left: none;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }
        @media (max-width: 520px) {
            .navbar-capsule .navbar-brand {
                font-size: 1rem;
            }
            .category-hero {
                padding-top: 150px;
            }
            .split-title {
                font-size: 1.3rem;
            }
            .scenario-card {
                padding: 24px;
            }
            .section-padding {
                padding: 56px 0;
            }
        }

/* roulang page: article */
:root{
    --primary:#1F3D36;
    --primary-dark:#132A25;
    --primary-soft:rgba(31,61,54,.06);
    --accent:#B78B52;
    --accent-hover:#9E7340;
    --accent-soft:rgba(183,139,82,.12);
    --bg:#F7F4EF;
    --card-bg:#FFFFFF;
    --text:#242824;
    --text-muted:#6B7170;
    --text-light:rgba(247,244,239,.72);
    --border:rgba(31,61,54,.12);
    --radius-lg:20px;
    --radius-md:14px;
    --radius-sm:8px;
    --radius-pill:999px;
    --shadow-card:0 8px 30px rgba(0,0,0,.05);
    --font-heading:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
    --font-body:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    *{transition:none!important;animation:none!important}
}
body{
    font-family:var(--font-body);
    background:var(--bg);
    color:var(--text);
    line-height:1.75;
    padding-top:96px;
    overflow-x:hidden;
}
a{color:var(--primary);text-decoration:none;transition:color .3s ease}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto}
h1,h2,h3,h4,h5,h6{
    font-family:var(--font-heading);
    font-weight:700;
    line-height:1.3;
    color:var(--primary);
}
.container{max-width:1280px}

/* Bootstrap 按钮重置 */
.btn{
    border-radius:var(--radius-pill);
    padding:.65rem 1.6rem;
    font-weight:600;
    letter-spacing:.02em;
    transition:all .3s ease;
    font-size:.95rem;
}
.btn:focus,.btn:focus-visible{
    box-shadow:0 0 0 4px rgba(183,139,82,.25)!important;
    outline:none;
}
.btn-accent{
    background:var(--accent);
    border:1px solid var(--accent);
    color:#132A25;
}
.btn-accent:hover{
    background:var(--accent-hover);
    border-color:var(--accent-hover);
    color:#fff;
    transform:translateY(-1px);
}
.btn-accent:active{transform:scale(.98)}
.btn-outline-primary{
    border:1.5px solid var(--primary);
    color:var(--primary);
    background:transparent;
}
.btn-outline-primary:hover{
    background:var(--primary);
    border-color:var(--primary);
    color:#F7F4EF;
    transform:translateY(-1px);
}
.btn-outline-light{
    border:1.5px solid rgba(247,244,239,.7);
    color:#F7F4EF;
    background:transparent;
}
.btn-outline-light:hover{
    background:rgba(247,244,239,.12);
    border-color:#F7F4EF;
    color:#fff;
}
.btn-lg{padding:.85rem 2rem;font-size:1rem}
.w-100{width:100%}

/* 导航 */
.navbar-capsule{
    background:rgba(255,255,255,.86);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border:1px solid rgba(31,61,54,.1);
    border-radius:var(--radius-pill);
    box-shadow:0 8px 30px rgba(0,0,0,.06);
    top:12px;
    left:50%;
    transform:translateX(-50%);
    width:calc(100% - 24px);
    max-width:1280px;
    padding:6px 20px;
    z-index:1050;
    transition:background .3s ease,box-shadow .3s ease;
}
.navbar-brand{
    font-family:var(--font-heading);
    font-weight:700;
    font-size:1.18rem;
    color:var(--primary);
    letter-spacing:.02em;
    white-space:nowrap;
}
.navbar-brand:hover{color:var(--primary)}
.navbar-capsule .nav-link{
    font-size:.9rem;
    color:var(--text);
    padding:8px 14px;
    border-radius:var(--radius-pill);
    font-weight:500;
    transition:all .3s ease;
    white-space:nowrap;
}
.navbar-capsule .nav-link:hover{
    color:var(--accent);
    background:rgba(183,139,82,.08);
}
.navbar-capsule .nav-link.active{
    background:var(--primary);
    color:#F7F4EF;
}
.navbar-toggler{
    border:none;
    padding:6px 10px;
}
.navbar-toggler:focus{
    box-shadow:0 0 0 3px rgba(183,139,82,.25)!important;
    border-radius:10px;
}
.navbar-toggler-icon{
    background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(31,61,54,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* 文章 Hero */
.article-hero{
    background:linear-gradient(120deg,rgba(19,42,37,.93),rgba(31,61,54,.76)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    padding:clamp(70px,9vw,110px) 0 clamp(44px,6vw,70px);
    color:#F7F4EF;
    border-radius:0 0 32px 32px;
    position:relative;
    overflow:hidden;
}
.article-hero::after{
    content:'';
    position:absolute;
    inset:0;
    background:radial-gradient(ellipse at 80% 20%,rgba(183,139,82,.12),transparent 55%);
    pointer-events:none;
}
.article-hero .container{position:relative;z-index:1}
.breadcrumb-wrap{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:.85rem;
    color:rgba(247,244,239,.66);
    margin-bottom:32px;
    flex-wrap:wrap;
}
.breadcrumb-wrap a{color:rgba(247,244,239,.8);transition:color .3s ease}
.breadcrumb-wrap a:hover{color:var(--accent)}
.breadcrumb-wrap .sep{color:rgba(247,244,239,.4)}
.breadcrumb-wrap .current{color:rgba(247,244,239,.9);max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    background:rgba(183,139,82,.18);
    border:1px solid rgba(183,139,82,.5);
    color:#F7F4EF;
    padding:6px 16px;
    border-radius:var(--radius-pill);
    font-size:.82rem;
    letter-spacing:.04em;
    margin-bottom:20px;
}
.article-hero h1{
    font-family:var(--font-heading);
    font-weight:700;
    font-size:clamp(1.8rem,4vw,2.7rem);
    line-height:1.3;
    max-width:840px;
    color:#fff;
    margin-bottom:18px;
}
.article-meta{
    display:flex;
    align-items:center;
    gap:22px;
    color:rgba(247,244,239,.72);
    font-size:.88rem;
    flex-wrap:wrap;
}
.article-meta i{margin-right:6px;color:var(--accent)}

/* 正文区 */
.article-content{
    padding:clamp(40px,6vw,64px) 0 clamp(48px,7vw,80px);
    background:var(--bg);
}
.article-main-card{
    background:var(--card-bg);
    border-radius:var(--radius-lg);
    border:1px solid var(--border);
    box-shadow:var(--shadow-card);
    padding:clamp(24px,4vw,48px);
}
.article-cover-image{
    width:100%;
    border-radius:var(--radius-md);
    margin-bottom:32px;
    object-fit:cover;
    aspect-ratio:16/8;
}
.article-body{
    font-size:1.02rem;
    line-height:1.85;
    color:var(--text);
}
.article-body h2{
    font-family:var(--font-heading);
    font-size:1.55rem;
    font-weight:700;
    color:var(--primary);
    margin:2em 0 .7em;
    padding-left:.7em;
    border-left:4px solid var(--accent);
}
.article-body h3{
    font-family:var(--font-heading);
    font-size:1.28rem;
    font-weight:700;
    color:var(--primary);
    margin:1.8em 0 .6em;
}
.article-body h4{
    font-family:var(--font-heading);
    font-size:1.12rem;
    font-weight:600;
    color:var(--primary);
    margin:1.5em 0 .5em;
}
.article-body p{margin-bottom:1.6em;line-height:1.85}
.article-body ul,.article-body ol{margin:0 0 1.6em;padding-left:1.4em}
.article-body ul li,.article-body ol li{margin-bottom:.4em}
.article-body blockquote{
    border-left:4px solid var(--accent);
    background:var(--accent-soft);
    padding:16px 24px;
    border-radius:0 12px 12px 0;
    margin:2em 0;
    font-style:italic;
    color:var(--primary-dark);
}
.article-body blockquote p{margin-bottom:0}
.article-body img{
    border-radius:var(--radius-md);
    margin:1.2em 0;
    box-shadow:var(--shadow-card);
}
.article-body table{
    width:100%;
    border-collapse:collapse;
    margin:1.6em 0;
    font-size:.94rem;
}
.article-body table thead th{
    background:var(--primary);
    color:#F7F4EF;
    padding:.85em 1em;
    border-bottom:2px solid var(--accent);
    font-weight:600;
}
.article-body table td{
    padding:.8em 1em;
    border-bottom:1px solid var(--border);
}
.article-body table tr:hover{background:var(--primary-soft)}
.article-body code{
    background:var(--primary-soft);
    padding:.2em .45em;
    border-radius:6px;
    font-size:.9em;
    color:var(--primary);
    font-family:ui-monospace,SFMono-Regular,Consolas,monospace;
}
.article-body pre{
    background:var(--primary-dark);
    color:#F7F4EF;
    padding:20px 24px;
    border-radius:14px;
    overflow-x:auto;
    margin:1.6em 0;
    font-size:.9rem;
    line-height:1.7;
}
.article-body pre code{background:transparent;color:#F7F4EF;padding:0}

/* 文末导航 */
.article-pager{
    display:flex;
    justify-content:space-between;
    gap:16px;
    margin-top:40px;
    padding-top:32px;
    border-top:1px solid var(--border);
    flex-wrap:wrap;
}
.pager-item{
    flex:1;
    min-width:200px;
    background:var(--bg);
    border:1px solid var(--border);
    border-radius:var(--radius-md);
    padding:18px 22px;
    transition:all .3s ease;
    display:block;
}
.pager-item:hover{
    border-color:rgba(183,139,82,.5);
    background:var(--accent-soft);
    transform:translateY(-2px);
}
.pager-label{
    display:block;
    font-size:.82rem;
    color:var(--text-muted);
    margin-bottom:6px;
}
.pager-title{
    font-family:var(--font-heading);
    font-size:1rem;
    font-weight:600;
    color:var(--primary);
    line-height:1.4;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
}
.text-end{text-align:right}
.pager-center-btn{margin:0 auto;display:inline-flex;align-items:center}

/* 侧栏 */
.article-sidebar{
    position:sticky;
    top:100px;
}
.sidebar-card{
    background:var(--card-bg);
    border-radius:var(--radius-md);
    border:1px solid var(--border);
    box-shadow:var(--shadow-card);
    padding:28px;
    margin-bottom:24px;
}
.sidebar-title{
    font-family:var(--font-heading);
    font-size:1.05rem;
    font-weight:700;
    color:var(--primary);
    margin-bottom:20px;
    padding-bottom:14px;
    border-bottom:1px solid var(--border);
    display:flex;
    align-items:center;
    gap:10px;
}
.sidebar-title i{color:var(--accent)}
.sidebar-list{
    list-style:none;
    padding:0;
    margin:0;
}
.sidebar-list li{margin-bottom:6px}
.sidebar-list a{
    display:block;
    padding:10px 14px;
    border-radius:10px;
    color:var(--text);
    font-size:.93rem;
    transition:all .3s ease;
}
.sidebar-list a:hover{
    background:var(--primary-soft);
    color:var(--primary);
}
.sidebar-list a.active{
    background:var(--primary);
    color:#F7F4EF;
}
.sidebar-contact p{
    font-size:.9rem;
    color:var(--text-muted);
    margin-bottom:18px;
    line-height:1.7;
}
.sidebar-contact .btn{
    margin-bottom:6px;
}

/* 相关推荐 */
.related-section{
    background:var(--bg);
    padding:0 0 clamp(48px,7vw,80px);
}
.related-section .section-header{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    margin-bottom:32px;
}
.related-section .section-header h2{
    font-size:clamp(1.5rem,2.8vw,2rem);
    margin:0;
}
.section-more{
    font-size:.9rem;
    color:var(--accent);
    font-weight:600;
    transition:color .3s ease;
}
.section-more:hover{color:var(--accent-hover)}
.related-card{
    display:block;
    background:var(--card-bg);
    border-radius:var(--radius-md);
    border:1px solid var(--border);
    box-shadow:var(--shadow-card);
    overflow:hidden;
    height:100%;
    transition:all .3s ease;
}
.related-card:hover{
    transform:translateY(-3px);
    border-color:rgba(183,139,82,.45);
    box-shadow:0 12px 32px rgba(0,0,0,.08);
}
.related-cover{
    overflow:hidden;
    aspect-ratio:16/10;
    position:relative;
    background:var(--primary-soft);
}
.related-cover img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .5s ease;
}
.related-card:hover .related-cover img{transform:scale(1.03)}
.related-cover-placeholder{
    width:100%;
    height:100%;
    display:flex;
    align-items:center;
    justify-content:center;
    color:rgba(31,61,54,.35);
    font-size:2.6rem;
    background:linear-gradient(135deg,var(--primary-soft),rgba(183,139,82,.07));
}
.related-card-body{
    padding:22px 24px 26px;
}
.related-card-body .badge{
    font-size:.76rem;
    background:var(--accent-soft);
    color:var(--accent-hover);
    border-radius:var(--radius-pill);
    padding:.35em .8em;
    font-weight:600;
    margin-bottom:12px;
    letter-spacing:.02em;
}
.related-card-body h3{
    font-size:1.08rem;
    font-weight:600;
    color:var(--primary);
    line-height:1.4;
    margin-bottom:10px;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
    transition:color .3s ease;
}
.related-card:hover .related-card-body h3{color:var(--accent-hover)}
.related-card-body p{
    font-size:.88rem;
    color:var(--text-muted);
    margin-bottom:14px;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
}
.related-link{
    font-size:.88rem;
    font-weight:600;
    color:var(--accent);
}
.related-link i{transition:transform .3s ease}
.related-card:hover .related-link i{transform:translateX(4px)}

/* CTA */
.cta-section{
    padding:40px 0 clamp(48px,7vw,72px);
    background:var(--bg);
}
.cta-inner{
    background:linear-gradient(120deg,var(--primary-dark),var(--primary));
    border-radius:var(--radius-lg);
    padding:clamp(36px,5vw,56px);
    text-align:center;
    position:relative;
    overflow:hidden;
}
.cta-inner::before{
    content:'';
    position:absolute;
    width:320px;height:320px;
    border-radius:50%;
    background:rgba(183,139,82,.08);
    top:-120px;right:-80px;
}
.cta-inner h2{
    color:#F7F4EF;
    font-size:clamp(1.6rem,3vw,2.2rem);
    margin-bottom:12px;
}
.cta-inner p{
    color:rgba(247,244,239,.78);
    max-width:560px;
    margin:0 auto 28px;
    font-size:1rem;
}
.cta-inner .btn{
    margin:0 6px;
}
@media (max-width:520px){
    .cta-inner .btn{
        width:100%;
        margin:6px 0;
    }
}

/* 页脚 */
.footer{
    background:var(--primary-dark);
    color:rgba(247,244,239,.8);
    padding:clamp(56px,8vw,80px) 0 28px;
    margin-top:0;
}
.footer-brand{
    font-family:var(--font-heading);
    font-size:1.32rem;
    font-weight:700;
    color:#F7F4EF;
    margin-bottom:16px;
}
.footer-desc{
    font-size:.92rem;
    line-height:1.8;
    color:rgba(247,244,239,.65);
    max-width:320px;
}
.footer-title{
    font-family:var(--font-heading);
    font-size:1rem;
    font-weight:600;
    color:#F7F4EF;
    margin-bottom:18px;
    letter-spacing:.02em;
}
.footer-links{
    list-style:none;
    padding:0;
    margin:0;
}
.footer-links li{margin-bottom:10px}
.footer-links a{
    color:rgba(247,244,239,.65);
    font-size:.9rem;
    transition:all .3s ease;
}
.footer-links a:hover{
    color:var(--accent);
    padding-left:4px;
}
.footer-contact{
    list-style:none;
    padding:0;
    margin:0;
}
.footer-contact li{
    display:flex;
    align-items:center;
    gap:10px;
    color:rgba(247,244,239,.65);
    font-size:.9rem;
    margin-bottom:12px;
}
.footer-contact i{
    color:var(--accent);
    width:18px;
    text-align:center;
}
.footer-bottom{
    margin-top:48px;
    padding-top:24px;
    border-top:1px solid rgba(247,244,239,.1);
    text-align:center;
    color:rgba(247,244,239,.42);
    font-size:.85rem;
}

/* 浮动 CTA */
.float-cta{
    position:fixed;
    right:24px;
    bottom:24px;
    background:var(--primary);
    color:var(--accent);
    border-radius:var(--radius-pill);
    padding:14px 26px;
    font-weight:600;
    font-size:.95rem;
    box-shadow:0 8px 24px rgba(0,0,0,.18);
    z-index:1040;
    display:flex;
    align-items:center;
    gap:8px;
    transition:all .3s ease;
    border:1px solid rgba(183,139,82,.3);
}
.float-cta:hover{
    background:var(--primary-dark);
    color:#F7F4EF;
    transform:translateY(-3px);
    box-shadow:0 12px 28px rgba(0,0,0,.24);
}

/* 未找到 */
.not-found-section{
    padding:clamp(60px,10vw,110px) 0;
    background:var(--bg);
    min-height:55vh;
    display:flex;
    align-items:center;
}
.not-found-inner{
    text-align:center;
    max-width:520px;
    margin:0 auto;
    background:var(--card-bg);
    border-radius:var(--radius-lg);
    border:1px solid var(--border);
    box-shadow:var(--shadow-card);
    padding:48px 36px;
}
.not-found-inner i{
    font-size:3.2rem;
    color:rgba(183,139,82,.6);
    margin-bottom:20px;
}
.not-found-inner h1{
    font-size:1.8rem;
    margin-bottom:12px;
}
.not-found-inner p{
    color:var(--text-muted);
    margin-bottom:24px;
}

/* 响应式 */
@media (max-width:991.98px){
    body{padding-top:84px}
    .navbar-capsule{
        border-radius:20px;
        max-width:calc(100% - 20px);
        padding:8px 16px;
    }
    .navbar-collapse{
        background:rgba(255,255,255,.97);
        border-radius:16px;
        padding:12px;
        margin-top:12px;
        border:1px solid var(--border);
        box-shadow:0 8px 24px rgba(0,0,0,.08);
    }
    .navbar-capsule .nav-link{
        padding:10px 16px;
        border-radius:10px;
        margin:2px 0;
    }
    .navbar-capsule .nav-link.active{
        background:var(--primary);
        color:#F7F4EF;
    }
    .article-sidebar{
        position:static;
        margin-top:32px;
    }
}
@media (max-width:767.98px){
    body{padding-top:78px}
    .navbar-capsule{
        top:8px;
        max-width:calc(100% - 16px);
    }
    .article-hero{
        border-radius:0 0 20px 20px;
    }
    .breadcrumb-wrap{
        font-size:.8rem;
        margin-bottom:22px;
    }
    .article-meta{
        gap:12px;
        flex-wrap:wrap;
    }
    .article-main-card{
        padding:22px 18px;
    }
    .article-body{
        font-size:.98rem;
    }
    .article-pager{
        flex-direction:column;
    }
    .pager-item{
        min-width:100%;
        text-align:left!important;
    }
    .related-section .section-header{
        align-items:center;
        flex-direction:row;
    }
    .cta-inner{
        padding:34px 22px;
    }
    .footer{
        padding-bottom:80px;
    }
    .float-cta{
        left:0;
        right:0;
        bottom:0;
        border-radius:0;
        justify-content:center;
        padding:16px;
        height:56px;
        font-size:1rem;
        border-left:none;
        border-right:none;
        border-bottom:none;
    }
    body{
        padding-bottom:70px;
    }
}
@media (max-width:520px){
    .navbar-brand{
        font-size:1.02rem;
    }
    .navbar-capsule .nav-link{
        font-size:.88rem;
    }
    .article-hero h1{
        font-size:1.6rem;
    }
    .article-cover-image{
        aspect-ratio:16/9;
    }
    .related-card-body{
        padding:18px 16px;
    }
    .footer .footer-brand{
        font-size:1.15rem;
    }
    .footer-links a,.footer-contact li{
        font-size:.86rem;
    }
}

/* roulang page: category2 */
:root {
            --primary: #1F3D36;
            --primary-dark: #132A25;
            --accent: #B78B52;
            --accent-dark: #9E7340;
            --bg: #F7F4EF;
            --card-bg: #FFFDF8;
            --text: #242824;
            --text-light: #6B7170;
            --border: rgba(31, 61, 54, 0.12);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 14px 40px rgba(0, 0, 0, 0.08);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --font-sans: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --section-pad: clamp(64px, 10vw, 120px);
        }

        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
            overflow-x: hidden;
        }
        a { color: var(--primary); text-decoration: none; transition: color .3s ease; }
        a:hover { color: var(--accent-dark); }
        img { max-width: 100%; height: auto; display: block; }
        button { border: none; outline: none; }
        ul, ol { margin: 0; padding: 0; }
        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (prefers-reduced-motion: reduce) {
            html { scroll-behavior: auto; }
            *, *::before, *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }

        /* ======== Buttons ======== */
        .btn {
            border-radius: var(--radius-pill);
            padding: 12px 32px;
            font-weight: 600;
            font-size: 0.98rem;
            transition: all .3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            gap: 8px;
            line-height: 1.4;
        }
        .btn:focus-visible {
            box-shadow: 0 0 0 4px rgba(183, 139, 82, 0.25);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary-dark);
            border: 1px solid transparent;
        }
        .btn-accent:hover, .btn-accent:focus {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(183, 139, 82, 0.3);
        }
        .btn-accent:active { transform: scale(0.98); }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid rgba(31, 61, 54, 0.3);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent-dark);
            background: rgba(183, 139, 82, 0.06);
            transform: translateY(-2px);
        }
        .btn-outline:active { transform: scale(0.98); }
        .btn-outline-light {
            background: transparent;
            color: var(--bg);
            border: 1px solid rgba(247, 244, 239, 0.4);
        }
        .btn-outline-light:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(183, 139, 82, 0.08);
            transform: translateY(-2px);
        }

        /* ======== Navbar Capsule ======== */
        .navbar-capsule {
            top: 16px;
            left: 50%;
            right: auto;
            transform: translateX(-50%);
            width: calc(100% - 24px);
            max-width: 1320px;
            border-radius: var(--radius-pill);
            background: rgba(247, 244, 239, 0.9);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(31, 61, 54, 0.12);
            box-shadow: 0 12px 40px rgba(19, 42, 37, 0.08);
            padding: 8px 24px;
        }
        .navbar-capsule .navbar-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            color: var(--primary);
            font-size: 1.2rem;
            letter-spacing: 0.01em;
            display: inline-flex;
            align-items: center;
            padding: 0;
            margin-right: 16px;
        }
        .navbar-capsule .navbar-brand i {
            color: var(--accent);
        }
        .navbar-capsule .nav-link {
            color: var(--text);
            font-weight: 500;
            font-size: 0.92rem;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            transition: color .3s ease, background .3s ease;
            white-space: nowrap;
        }
        .navbar-capsule .nav-link:hover {
            color: var(--accent-dark);
            background: rgba(183, 139, 82, 0.08);
        }
        .navbar-capsule .nav-link.active {
            background: var(--primary);
            color: var(--accent);
            font-weight: 600;
        }
        .navbar-capsule .navbar-toggler {
            border: 1px solid rgba(31, 61, 54, 0.2);
            border-radius: 12px;
            padding: 6px 10px;
            color: var(--primary);
        }
        .navbar-capsule .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(183, 139, 82, 0.25);
        }
        .navbar-capsule .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231F3D36' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 1199.98px) {
            .navbar-capsule .nav-link {
                font-size: 0.85rem;
                padding: 8px 10px;
            }
        }
        @media (max-width: 991.98px) {
            .navbar-capsule {
                border-radius: 24px;
                padding: 12px 16px;
                top: 10px;
                width: calc(100% - 20px);
            }
            .navbar-capsule .navbar-collapse {
                background: rgba(247, 244, 239, 0.98);
                border-radius: 18px;
                padding: 12px;
                margin-top: 12px;
                border: 1px solid var(--border);
                box-shadow: var(--shadow);
            }
            .navbar-capsule .nav-link {
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: 12px;
            }
            .navbar-capsule .navbar-brand {
                font-size: 1.05rem;
            }
        }

        /* ======== Page Hero (light variant) ======== */
        .page-hero {
            padding: 190px 0 100px;
            background:
                linear-gradient(135deg, rgba(247, 244, 239, 0.96) 20%, rgba(247, 244, 239, 0.78)),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            right: -80px;
            bottom: -120px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(183, 139, 82, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-hero .container { position: relative; z-index: 1; }
        .page-hero .eyebrow {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.22em;
            text-transform: uppercase;
            color: var(--accent-dark);
            background: rgba(183, 139, 82, 0.1);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 24px;
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.25;
            margin: 0 0 20px;
            max-width: 640px;
        }
        .page-hero .hero-sub {
            font-size: 1.1rem;
            color: var(--text-light);
            max-width: 620px;
            line-height: 1.85;
            margin-bottom: 36px;
        }
        .page-hero .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        @media (max-width: 768px) {
            .page-hero { padding: 150px 0 64px; }
            .page-hero .hero-sub { font-size: 1rem; }
            .page-hero .hero-actions .btn { width: 100%; }
        }

        /* ======== Section head ======== */
        .section-head {
            margin-bottom: 48px;
        }
        .section-head .eyebrow {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--accent-dark);
            margin-bottom: 10px;
        }
        .section-head h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.7rem, 3.2vw, 2.5rem);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin: 0;
        }
        .section-head p {
            color: var(--text-light);
            margin-top: 14px;
            max-width: 640px;
            font-size: 1rem;
        }

        /* ======== Split sections ======== */
        .split-section {
            padding: var(--section-pad) 0;
        }
        .split-section + .stats-bar { margin-top: 0; }
        .split-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .split-image img {
            width: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .split-image:hover img {
            transform: scale(1.02);
        }
        .split-image .img-badge {
            position: absolute;
            left: 20px;
            bottom: 20px;
            background: rgba(19, 42, 37, 0.92);
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            -webkit-backdrop-filter: blur(6px);
            backdrop-filter: blur(6px);
            letter-spacing: 0.04em;
        }
        .split-content {
            padding: 20px 0;
        }
        .split-content h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.6rem, 2.8vw, 2.2rem);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.35;
            margin: 12px 0 20px;
        }
        .split-content p {
            color: var(--text-light);
            font-size: 1rem;
            line-height: 1.9;
            margin-bottom: 24px;
        }
        .split-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .split-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.98rem;
            color: var(--text);
        }
        .split-list li:last-child { border-bottom: none; }
        .split-list li i {
            color: var(--accent);
            margin-top: 6px;
            font-size: 0.85rem;
            min-width: 20px;
            text-align: center;
        }

        @media (max-width: 991.98px) {
            .split-content, .split-section .col-lg-6 + .col-lg-6 .split-content {
                padding-top: 32px;
            }
            .split-section .split-image {
                margin-bottom: 8px;
            }
        }

        /* ======== Stats bar ======== */
        .stats-bar {
            background: var(--primary-dark);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-bar::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            opacity: 0.5;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            text-align: center;
        }
        .stat-item { padding: 8px 0; }
        .stat-num {
            font-family: var(--font-serif);
            font-size: clamp(2.4rem, 4.5vw, 3.5rem);
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            display: block;
            margin-bottom: 6px;
        }
        .stat-label {
            color: rgba(247, 244, 239, 0.8);
            font-size: 0.92rem;
            letter-spacing: 0.06em;
        }
        .stat-divider {
            width: 1px;
            background: rgba(247, 244, 239, 0.15);
        }

        @media (max-width: 768px) {
            .stats-grid { grid-template-columns: 1fr; gap: 32px; }
            .stat-num { margin-bottom: 0; }
        }

        /* ======== Services list ======== */
        .services-section {
            padding: var(--section-pad) 0;
            background: var(--bg);
        }
        .services-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .service-item {
            display: flex;
            align-items: flex-start;
            gap: 28px;
            padding: 38px 8px;
            border-bottom: 1px solid var(--border);
            transition: background 0.3s ease;
            border-radius: 8px;
        }
        .service-item:first-child { border-top: 1px solid var(--border); }
        .service-item:hover {
            background: rgba(183, 139, 82, 0.04);
        }
        .service-num {
            font-family: var(--font-serif);
            font-size: clamp(2rem, 4vw, 2.6rem);
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            min-width: 80px;
            transition: color 0.3s ease;
        }
        .service-item:hover .service-num {
            color: var(--accent-dark);
        }
        .service-body h3 {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
        }
        .service-body p {
            color: var(--text-light);
            font-size: 0.98rem;
            line-height: 1.8;
            margin: 0;
            max-width: 680px;
        }

        @media (max-width: 768px) {
            .service-item { flex-direction: column; gap: 14px; padding: 28px 0; }
            .service-num { min-width: auto; }
        }

        /* ======== Process steps (inside split) ======== */
        .process-steps {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .process-steps li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }
        .process-steps li:last-child { border-bottom: none; }
        .step-num {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--accent);
            background: rgba(183, 139, 82, 0.1);
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .step-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 4px;
            font-family: var(--font-sans);
        }
        .step-body p {
            color: var(--text-light);
            font-size: 0.92rem;
            line-height: 1.7;
            margin: 0;
        }

        /* ======== Scenarios / pricing ======== */
        .scenarios-section {
            padding: var(--section-pad) 0;
            background: var(--primary-dark);
            color: var(--bg);
            position: relative;
            overflow: hidden;
        }
        .scenarios-section::before {
            content: "";
            position: absolute;
            top: -50px;
            right: -100px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(183, 139, 82, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .scenarios-section .section-head h2 {
            color: var(--bg);
        }
        .scenarios-section .section-head p {
            color: rgba(247, 244, 239, 0.7);
        }
        .scenario-card {
            background: rgba(247, 244, 239, 0.08);
            border: 1px solid rgba(247, 244, 239, 0.1);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            height: 100%;
            transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
        }
        .scenario-card:hover {
            transform: translateY(-4px);
            border-color: rgba(183, 139, 82, 0.45);
            background: rgba(247, 244, 239, 0.12);
        }
        .scenario-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--accent);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 20px;
        }
        .scenario-card h3 {
            font-family: var(--font-serif);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--bg);
            margin: 0 0 10px;
        }
        .scenario-card p {
            color: rgba(247, 244, 239, 0.72);
            font-size: 0.92rem;
            line-height: 1.7;
            margin: 0;
        }

        /* ======== FAQ ======== */
        .faq-section {
            padding: var(--section-pad) 0;
            background: var(--bg);
        }
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-section .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border);
            border-radius: 0 !important;
        }
        .faq-section .accordion-button {
            background: transparent;
            color: var(--text);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 22px 8px;
            border: none;
            box-shadow: none;
            font-family: var(--font-sans);
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .faq-section .accordion-button:hover {
            color: var(--primary);
        }
        .faq-section .accordion-button:focus {
            box-shadow: none;
            border: none;
        }
        .faq-section .accordion-button::after {
            background: none;
            content: '\f078';
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 0.9rem;
            color: var(--accent);
            width: auto;
            height: auto;
            transition: transform 0.3s ease;
        }
        .faq-section .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }
        .faq-section .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: transparent;
            box-shadow: none;
        }
        .faq-q {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--primary-dark);
            background: rgba(183, 139, 82, 0.15);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .faq-section .accordion-body {
            padding: 0 8px 24px 56px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.8;
            background: transparent;
        }

        @media (max-width: 768px) {
            .faq-section .accordion-body { padding-left: 8px; }
            .faq-section .accordion-button { padding: 18px 4px; }
        }

        /* ======== CTA ======== */
        .cta-section {
            padding: var(--section-pad) 0;
            background:
                linear-gradient(135deg, rgba(19, 42, 37, 0.92) 20%, rgba(31, 61, 54, 0.72)),
                url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            color: var(--bg);
            position: relative;
        }
        .cta-inner {
            max-width: 760px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .cta-inner .eyebrow {
            color: var(--accent);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            display: inline-block;
            margin-bottom: 16px;
            background: rgba(183, 139, 82, 0.12);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
        }
        .cta-inner h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.8rem, 3.6vw, 2.7rem);
            font-weight: 700;
            color: var(--bg);
            margin: 0 0 18px;
            line-height: 1.3;
        }
        .cta-inner p {
            color: rgba(247, 244, 239, 0.75);
            font-size: 1.05rem;
            margin-bottom: 36px;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        @media (max-width: 768px) {
            .cta-actions .btn { width: 100%; }
        }

        /* ======== Footer ======== */
        .footer {
            background: var(--primary-dark);
            color: rgba(247, 244, 239, 0.75);
            padding: clamp(64px, 8vw, 100px) 0 32px;
            font-size: 0.92rem;
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--bg);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
        }
        .footer-brand i { color: var(--accent); }
        .footer-desc {
            color: rgba(247, 244, 239, 0.65);
            line-height: 1.85;
            margin: 0;
            font-size: 0.92rem;
        }
        .footer-title {
            color: var(--accent);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 20px;
        }
        .footer-links, .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links a {
            color: rgba(247, 244, 239, 0.75);
            text-decoration: none;
            display: inline-block;
            line-height: 2.3;
            transition: color 0.3s ease, padding-left 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 12px;
            line-height: 2.2;
            color: rgba(247, 244, 239, 0.75);
        }
        .footer-contact i {
            color: var(--accent);
            width: 16px;
            text-align: center;
            font-size: 0.85rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(247, 244, 239, 0.1);
            padding-top: 24px;
            margin-top: 56px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(247, 244, 239, 0.45);
        }

        @media (max-width: 768px) {
            .footer-title { margin-bottom: 14px; }
            .footer-links a { line-height: 2.1; }
        }

        /* ======== Floating CTA ======== */
        .float-cta {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 1050;
            background: var(--primary);
            color: var(--accent);
            padding: 14px 28px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            box-shadow: 0 12px 36px rgba(19, 42, 37, 0.35);
            display: flex;
            align-items: center;
            gap: 10px;
            transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
            text-decoration: none;
        }
        .float-cta i { color: var(--accent); }
        .float-cta:hover {
            background: var(--primary-dark);
            color: var(--accent);
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(19, 42, 37, 0.45);
        }
        .float-cta:active { transform: scale(0.97); }
        .float-cta:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        @media (max-width: 768px) {
            .float-cta {
                left: 12px;
                right: 12px;
                bottom: 12px;
                border-radius: 14px;
                justify-content: center;
                text-align: center;
                padding: 16px 24px;
                font-size: 1rem;
            }
            body { padding-bottom: 84px; }
        }

        /* ======== Helper decorative ======== */
        .divider-line {
            width: 48px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            margin: 16px 0 24px;
            opacity: 0.7;
        }