/* roulang page: index */
:root {
            --bg-primary: #0D1117;
            --bg-secondary: #161B22;
            --bg-tertiary: #1C2128;
            --text-primary: #E6EDF3;
            --text-secondary: #8B949E;
            --text-muted: #6E7681;
            --accent-gold: #C7924B;
            --accent-gold-dark: #A6733B;
            --accent-gold-light: #D4A76A;
            --accent-teal: #3A7D6C;
            --accent-glow: #00CF9D;
            --border-base: #30363D;
            --border-gold: #5A4A3A;
            --border-strong: #484F58;
            --shadow-card: 0 0 0 1px #30363D, 0 4px 12px rgba(0,0,0,0.4);
            --shadow-card-hover: 0 0 0 1px #C7924B, 0 8px 24px rgba(0,0,0,0.6), 0 0 8px rgba(199,146,75,0.3);
            --shadow-glow: 0 0 12px rgba(199,146,75,0.4);
            --radius-xs: 0.25rem;
            --radius-sm: 0.375rem;
            --radius-md: 0.5rem;
            --radius-lg: 0.75rem;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            background-image:
                radial-gradient(circle, rgba(199,146,75,0.03) 1px, transparent 1px),
                radial-gradient(circle, rgba(58,125,108,0.02) 1px, transparent 1px);
            background-size: 32px 32px, 48px 48px;
            background-position: 0 0, 16px 16px;
        }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-gold-light);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 2px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-sans);
        }
        button:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
        }

        input, select, textarea {
            font-family: var(--font-sans);
        }

        ::selection {
            background: rgba(199,146,75,0.35);
            color: #fff;
        }

        /* ========== Navbar ========== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(13,17,23,0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(48,54,61,0.6);
            transition: background var(--transition-smooth), border-color var(--transition-smooth);
            padding: 0.5rem 0;
        }
        .navbar.scrolled {
            background: rgba(13,17,23,0.95);
            border-bottom-color: rgba(199,146,75,0.3);
            box-shadow: 0 1px 0 rgba(199,146,75,0.15);
        }
        .navbar .navbar-brand {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--accent-gold) !important;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .navbar .navbar-brand span {
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.85rem;
            margin-left: 0.35rem;
            letter-spacing: 0.04em;
        }
        .navbar .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.5rem 1rem !important;
            transition: color var(--transition-fast);
            position: relative;
        }
        .navbar .nav-link:hover,
        .navbar .nav-link.active {
            color: var(--accent-gold) !important;
        }
        .navbar .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 1px;
        }
        .navbar-toggler {
            border: 1px solid var(--border-base) !important;
            padding: 0.4rem 0.6rem;
            border-radius: var(--radius-xs);
        }
        .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='%23C7924B' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px rgba(199,146,75,0.4) !important;
        }
        .navbar .offcanvas {
            background: rgba(13,17,23,0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }
        .navbar .offcanvas-header {
            border-bottom: 1px solid var(--border-base);
        }
        .navbar .offcanvas-title {
            color: var(--accent-gold);
            font-weight: 700;
        }
        .navbar .btn-close {
            filter: invert(0.7) sepia(1) saturate(4) hue-rotate(20deg);
        }
        .navbar .btn-cta-nav {
            background: linear-gradient(135deg, #C7924B, #A6733B);
            color: #0D1117;
            border: none;
            border-radius: var(--radius-xs);
            padding: 0.55rem 1.5rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .navbar .btn-cta-nav:hover {
            box-shadow: 0 0 14px rgba(199,146,75,0.5);
            transform: translateY(-1px);
            color: #0D1117;
        }
        .navbar .btn-cta-nav:active {
            transform: scale(0.97);
        }

        /* ========== Hero Section ========== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(13,17,23,0.72) 0%, rgba(13,17,23,0.85) 45%, rgba(13,17,23,0.92) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(circle, rgba(199,146,75,0.04) 1px, transparent 1px),
                radial-gradient(circle, rgba(0,207,157,0.03) 1px, transparent 1px);
            background-size: 24px 24px, 40px 40px;
            background-position: 0 0, 12px 12px;
            z-index: 2;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            padding: 6rem 0 4rem;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(199,146,75,0.15);
            border: 1px solid rgba(199,146,75,0.4);
            color: var(--accent-gold-light);
            padding: 0.4rem 1rem;
            border-radius: 2rem;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            margin-bottom: 1.5rem;
        }
        .hero-title {
            font-size: 2.75rem;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: #fff;
            margin-bottom: 1.25rem;
        }
        .hero-title .highlight {
            color: var(--accent-gold);
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 560px;
            margin-bottom: 2rem;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2rem;
        }
        .btn-primary-gold {
            background: linear-gradient(135deg, #C7924B, #A6733B);
            color: #0D1117;
            border: none;
            border-radius: var(--radius-xs);
            padding: 0.8rem 2.2rem;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary-gold:hover {
            box-shadow: 0 0 18px rgba(199,146,75,0.55);
            transform: translateY(-2px);
            color: #0D1117;
        }
        .btn-primary-gold:active {
            transform: scale(0.97);
        }
        .btn-outline-gold {
            background: transparent;
            color: var(--accent-gold);
            border: 1.5px solid var(--accent-gold);
            border-radius: var(--radius-xs);
            padding: 0.8rem 2.2rem;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline-gold:hover {
            background: rgba(199,146,75,0.1);
            border-color: var(--accent-gold-light);
            color: var(--accent-gold-light);
            box-shadow: 0 0 10px rgba(199,146,75,0.25);
        }
        .hero-trust-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .hero-trust-strip .trust-item {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .hero-trust-strip .trust-icon {
            color: var(--accent-glow);
            font-size: 0.9rem;
        }
        .hero-kpi-panel {
            position: relative;
            z-index: 3;
            background: rgba(22,27,34,0.75);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-base);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.8rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.25rem;
        }
        .hero-kpi-item {
            text-align: center;
            padding: 0.5rem;
        }
        .hero-kpi-number {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-shadow: 0 0 10px rgba(199,146,75,0.5);
            letter-spacing: -0.02em;
            line-height: 1.1;
        }
        .hero-kpi-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
            letter-spacing: 0.03em;
        }
        .hero-kpi-bar {
            height: 2px;
            background: var(--border-base);
            border-radius: 1px;
            margin-top: 0.4rem;
            position: relative;
            overflow: hidden;
        }
        .hero-kpi-bar::after {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            background: var(--accent-gold);
            border-radius: 1px;
            animation: kpiBarPulse 2.5s ease-in-out infinite;
        }
        .hero-kpi-item:nth-child(1) .hero-kpi-bar::after { width: 87%; animation-delay: 0s; }
        .hero-kpi-item:nth-child(2) .hero-kpi-bar::after { width: 72%; animation-delay: 0.4s; }
        .hero-kpi-item:nth-child(3) .hero-kpi-bar::after { width: 94%; animation-delay: 0.8s; }
        .hero-kpi-item:nth-child(4) .hero-kpi-bar::after { width: 68%; animation-delay: 1.2s; }
        @keyframes kpiBarPulse {
            0%, 100% { opacity: 0.7; }
            50% { opacity: 1; }
        }
        .hero-decor-line {
            position: absolute;
            z-index: 2;
            pointer-events: none;
            opacity: 0.25;
        }
        .hero-decor-line.line-1 {
            top: 18%;
            left: 5%;
            width: 180px;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(199,146,75,0.6), transparent);
        }
        .hero-decor-line.line-2 {
            bottom: 22%;
            right: 8%;
            width: 120px;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0,207,157,0.5), transparent);
        }
        .hero-decor-dot {
            position: absolute;
            z-index: 2;
            pointer-events: none;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-gold);
            opacity: 0.4;
            box-shadow: 0 0 6px rgba(199,146,75,0.5);
        }
        .hero-decor-dot.dot-1 { top: 25%; left: 12%; }
        .hero-decor-dot.dot-2 { top: 60%; right: 18%; background: var(--accent-glow); }

        /* ========== Section Common ========== */
        .section-block {
            padding: 5rem 0;
            position: relative;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent-gold);
            text-transform: uppercase;
            margin-bottom: 0.75rem;
        }
        .section-title {
            font-size: 1.9rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.75;
            margin-bottom: 2.5rem;
        }
        .section-divider {
            width: 60px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 2px;
            margin-bottom: 2rem;
            opacity: 0.7;
        }

        /* ========== Service Matrix ========== */
        .service-matrix-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            grid-template-rows: auto auto;
            gap: 1.5rem;
        }
        .service-card-large {
            grid-row: 1 / 3;
        }
        .service-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-base);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all var(--transition-smooth);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .service-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
        }
        .service-card-large .service-card-img {
            aspect-ratio: 4 / 3;
        }
        .service-card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card-icon {
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin-bottom: 0.6rem;
        }
        .service-card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        .service-card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
        }
        .service-card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: 1rem;
            transition: gap var(--transition-fast);
        }
        .service-card-link:hover {
            gap: 0.7rem;
            color: var(--accent-gold-light);
        }
        .service-card-badge {
            position: absolute;
            top: 1rem;
            left: 1rem;
            background: rgba(199,146,75,0.85);
            color: #0D1117;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 0.25rem 0.7rem;
            border-radius: 2rem;
            letter-spacing: 0.04em;
            z-index: 2;
        }

        /* ========== Compare Section ========== */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: stretch;
        }
        .compare-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-base);
            border-radius: var(--radius-sm);
            padding: 2rem;
            transition: all var(--transition-smooth);
        }
        .compare-card.premium {
            border-color: var(--border-gold);
            background: linear-gradient(180deg, rgba(199,146,75,0.06) 0%, var(--bg-secondary) 40%);
            position: relative;
        }
        .compare-card.premium::before {
            content: '推荐';
            position: absolute;
            top: -0.7rem;
            right: 1.5rem;
            background: var(--accent-gold);
            color: #0D1117;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 2rem;
            letter-spacing: 0.04em;
        }
        .compare-card-header {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--border-base);
        }
        .compare-card.premium .compare-card-header {
            color: var(--accent-gold);
            border-bottom-color: var(--border-gold);
        }
        .compare-card.standard .compare-card-header {
            color: var(--text-secondary);
        }
        .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .compare-list li {
            padding: 0.7rem 0;
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            font-size: 0.95rem;
            border-bottom: 1px solid rgba(48,54,61,0.5);
            color: var(--text-secondary);
        }
        .compare-list li:last-child {
            border-bottom: none;
        }
        .compare-list .compare-icon {
            flex-shrink: 0;
            margin-top: 0.15rem;
            font-size: 0.85rem;
        }
        .compare-list .icon-check {
            color: var(--accent-glow);
        }
        .compare-list .icon-dash {
            color: var(--text-muted);
        }
        .compare-card.premium .compare-list li {
            color: var(--text-primary);
        }

        /* ========== Milestone Timeline ========== */
        .milestone-track {
            display: flex;
            flex-wrap: nowrap;
            gap: 0;
            overflow-x: auto;
            padding: 1rem 0;
            scroll-snap-type: x proximity;
            -webkit-overflow-scrolling: touch;
        }
        .milestone-track::-webkit-scrollbar {
            height: 4px;
        }
        .milestone-track::-webkit-scrollbar-track {
            background: var(--bg-primary);
        }
        .milestone-track::-webkit-scrollbar-thumb {
            background: var(--border-base);
            border-radius: 2px;
        }
        .milestone-item {
            flex: 0 0 200px;
            scroll-snap-align: start;
            text-align: center;
            padding: 1.5rem 1rem;
            position: relative;
            border-right: 1px solid var(--border-base);
        }
        .milestone-item:last-child {
            border-right: none;
        }
        .milestone-year {
            font-family: var(--font-mono);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-shadow: 0 0 8px rgba(199,146,75,0.35);
        }
        .milestone-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 0.5rem;
            line-height: 1.5;
        }
        .milestone-dot {
            width: 10px;
            height: 10px;
            background: var(--accent-gold);
            border-radius: 50%;
            margin: 0.8rem auto 0;
            box-shadow: 0 0 8px rgba(199,146,75,0.5);
        }

        /* ========== News Section ========== */
        .news-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 2rem;
            align-items: start;
        }
        .news-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .news-list-item {
            display: flex;
            align-items: baseline;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-base);
            transition: background var(--transition-fast);
        }
        .news-list-item:hover {
            background: rgba(22,27,34,0.6);
        }
        .news-date {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .news-title-link {
            font-weight: 500;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            font-size: 0.95rem;
        }
        .news-title-link:hover {
            color: var(--accent-gold);
        }
        .news-recommend-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-base);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .news-recommend-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-card-hover);
        }
        .news-recommend-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }
        .news-recommend-body {
            padding: 1.25rem;
        }
        .news-recommend-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
        }
        .news-recommend-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== Testimonial Bubbles ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .testimonial-bubble {
            background: var(--bg-secondary);
            border: 1px solid var(--border-base);
            border-radius: var(--radius-sm);
            padding: 1.5rem;
            transition: all var(--transition-smooth);
            position: relative;
        }
        .testimonial-bubble:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .testimonial-bubble::before {
            content: '"';
            position: absolute;
            top: 0.5rem;
            left: 1rem;
            font-size: 3rem;
            color: rgba(199,146,75,0.2);
            line-height: 1;
            pointer-events: none;
        }
        .testimonial-text {
            font-size: 0.9rem;
            color: var(--text-primary);
            line-height: 1.7;
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
        .testimonial-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            color: #0D1117;
            flex-shrink: 0;
        }
        .testimonial-name {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text-primary);
        }
        .testimonial-role {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ========== FAQ Accordion ========== */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-base);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 1.1rem 0;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            transition: color var(--transition-fast);
            cursor: pointer;
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-icon {
            flex-shrink: 0;
            font-size: 0.85rem;
            color: var(--accent-gold);
            transition: transform var(--transition-fast);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 1.1rem;
        }

        /* ========== Platform Assurance ========== */
        .assurance-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .assurance-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-base);
            border-radius: var(--radius-sm);
            padding: 1.8rem 1.5rem;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .assurance-card:hover {
            border-color: var(--accent-teal);
            box-shadow: 0 0 0 1px var(--accent-teal), 0 4px 16px rgba(58,125,108,0.2);
            transform: translateY(-3px);
        }
        .assurance-icon {
            font-size: 2rem;
            color: var(--accent-teal);
            margin-bottom: 0.8rem;
        }
        .assurance-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
        }
        .assurance-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== Pricing Tier ========== */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            align-items: stretch;
        }
        .tier-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-base);
            border-radius: var(--radius-sm);
            padding: 2rem 1.5rem;
            text-align: center;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .tier-card.featured {
            border-color: var(--accent-gold);
            background: linear-gradient(180deg, rgba(199,146,75,0.08) 0%, var(--bg-secondary) 35%);
            position: relative;
            transform: scale(1.03);
            box-shadow: var(--shadow-card);
        }
        .tier-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .tier-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
        }
        .tier-badge {
            display: inline-block;
            background: var(--accent-gold);
            color: #0D1117;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 2rem;
            letter-spacing: 0.04em;
            margin-bottom: 0.8rem;
        }
        .tier-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
        }
        .tier-price {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-shadow: 0 0 6px rgba(199,146,75,0.3);
            margin-bottom: 1rem;
        }
        .tier-price small {
            font-size: 0.8rem;
            font-weight: 400;
            color: var(--text-secondary);
        }
        .tier-features {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
            flex: 1;
            text-align: left;
        }
        .tier-features li {
            padding: 0.45rem 0;
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .tier-features li i {
            color: var(--accent-glow);
            font-size: 0.7rem;
            flex-shrink: 0;
        }
        .tier-cta {
            margin-top: auto;
        }

        /* ========== Form Section ========== */
        .form-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 2.5rem;
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            box-shadow: 0 0 0 1px rgba(199,146,75,0.15), 0 8px 32px rgba(0,0,0,0.5);
        }
        .form-card::before {
            content: '';
            position: absolute;
            inset: -1px;
            border-radius: var(--radius-md);
            padding: 1px;
            background: linear-gradient(135deg, rgba(199,146,75,0.3), transparent 60%);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
        }
        .form-input-underline {
            background: transparent;
            border: none;
            border-bottom: 2px solid var(--border-base);
            color: var(--text-primary);
            padding: 0.6rem 0;
            width: 100%;
            font-size: 0.95rem;
            transition: border-color var(--transition-fast);
            outline: none;
            border-radius: 0;
        }
        .form-input-underline:focus {
            border-bottom-color: var(--accent-gold);
        }
        .form-input-underline::placeholder {
            color: var(--text-muted);
        }
        .form-label-float {
            display: block;
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-bottom: 0.2rem;
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        .form-select-underline {
            background: transparent;
            border: none;
            border-bottom: 2px solid var(--border-base);
            color: var(--text-primary);
            padding: 0.6rem 0;
            width: 100%;
            font-size: 0.95rem;
            transition: border-color var(--transition-fast);
            outline: none;
            border-radius: 0;
            appearance: none;
            -webkit-appearance: none;
            cursor: pointer;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23C7924B' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 0.3rem center;
            background-size: 14px;
        }
        .form-select-underline:focus {
            border-bottom-color: var(--accent-gold);
        }
        .form-select-underline option {
            background: var(--bg-secondary);
            color: var(--text-primary);
        }
        .form-textarea-underline {
            background: transparent;
            border: 1px solid var(--border-base);
            border-radius: var(--radius-xs);
            color: var(--text-primary);
            padding: 0.7rem;
            width: 100%;
            font-size: 0.95rem;
            transition: border-color var(--transition-fast);
            outline: none;
            resize: vertical;
            min-height: 90px;
        }
        .form-textarea-underline:focus {
            border-color: var(--accent-gold);
        }
        .form-textarea-underline::placeholder {
            color: var(--text-muted);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-base);
            padding: 3.5rem 0 1.5rem;
            position: relative;
            background-image:
                radial-gradient(circle, rgba(199,146,75,0.02) 1px, transparent 1px);
            background-size: 20px 20px;
        }
        .footer-logo {
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
            display: block;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-heading {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-primary);
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.5rem;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--accent-gold);
        }
        .footer-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0.6rem;
        }
        .footer-contact-item i {
            color: var(--accent-gold);
            flex-shrink: 0;
            margin-top: 0.2rem;
            font-size: 0.8rem;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-base);
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1199.98px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-kpi-number {
                font-size: 1.8rem;
            }
            .tier-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .tier-card.featured {
                transform: scale(1.01);
            }
            .tier-card.featured:hover {
                transform: scale(1.01) translateY(-4px);
            }
        }
        @media (max-width: 991.98px) {
            .hero-section {
                min-height: auto;
                background-attachment: scroll;
            }
            .hero-content {
                padding: 5rem 0 2rem;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-kpi-panel {
                margin-top: 2rem;
                grid-template-columns: 1fr 1fr;
            }
            .service-matrix-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .service-card-large {
                grid-row: auto;
            }
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .testimonial-grid {
                grid-template-columns: 1fr 1fr;
            }
            .assurance-grid {
                grid-template-columns: 1fr 1fr;
            }
            .tier-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
            .tier-card.featured {
                transform: scale(1);
            }
            .tier-card.featured:hover {
                transform: translateY(-4px);
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .form-card {
                padding: 1.8rem;
            }
        }
        @media (max-width: 767.98px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-kpi-panel {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
                padding: 1rem;
            }
            .hero-kpi-number {
                font-size: 1.5rem;
            }
            .hero-kpi-label {
                font-size: 0.7rem;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .btn-primary-gold, .btn-outline-gold {
                width: 100%;
                justify-content: center;
                padding: 0.7rem 1.5rem;
                font-size: 0.9rem;
            }
            .hero-trust-strip {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .assurance-grid {
                grid-template-columns: 1fr;
            }
            .milestone-item {
                flex: 0 0 150px;
            }
            .milestone-year {
                font-size: 1.4rem;
            }
            .section-block {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .compare-card {
                padding: 1.25rem;
            }
            .form-card {
                padding: 1.5rem;
            }
            .site-footer .row > div {
                margin-bottom: 1.5rem;
            }
            .hero-decor-line, .hero-decor-dot {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .hero-kpi-panel {
                grid-template-columns: 1fr;
                gap: 0.6rem;
            }
            .hero-kpi-item {
                display: flex;
                align-items: center;
                gap: 0.8rem;
                text-align: left;
            }
            .hero-kpi-bar {
                display: none;
            }
            .hero-kpi-number {
                font-size: 1.3rem;
                min-width: 60px;
            }
            .hero-kpi-label {
                margin-top: 0;
                font-size: 0.75rem;
            }
            .navbar .navbar-brand {
                font-size: 1rem;
            }
            .navbar .navbar-brand span {
                font-size: 0.7rem;
            }
        }