/* roulang page: index */
:root {
            --neon-cyan: #00f0ff;
            --neon-pink: #ff007f;
            --bg-deep: #1a0a2e;
            --bg-card: rgba(255, 255, 255, 0.03);
            --bg-dark-blue: #0b0d17;
            --text-primary: #e0e0e0;
            --text-secondary: #9ca3af;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-full: 30px;
            --spacing-section: 120px;
            --spacing-mobile: 80px;
            --shadow-cyan: 0 0 15px rgba(0, 240, 255, 0.35);
            --shadow-pink: 0 0 15px rgba(255, 0, 127, 0.35);
            --shadow-cyan-lg: 0 0 30px rgba(0, 240, 255, 0.5);
            --shadow-pink-lg: 0 0 30px rgba(255, 0, 127, 0.5);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'MiSans', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--bg-deep);
            background-image: radial-gradient(ellipse at 20% 20%, rgba(26, 10, 46, 0.95) 0%, #0b0d17 100%);
            color: var(--text-primary);
            line-height: 1.8;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        ::placeholder {
            color: rgba(156, 163, 175, 0.6);
        }

        ::selection {
            background: var(--neon-cyan);
            color: #1a0a2e;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ 导航栏 ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(11, 13, 23, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
        }

        .site-header::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.4), rgba(255, 0, 127, 0.4), transparent);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(255, 0, 127, 0.2));
            border: 1px solid rgba(0, 240, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .nav-logo-icon svg {
            width: 18px;
            height: 18px;
            stroke: var(--neon-cyan);
            fill: none;
            stroke-width: 2;
        }

        .nav-logo-text {
            font-size: 1.05rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: #ffffff;
            white-space: nowrap;
        }

        .nav-logo-text span {
            color: var(--neon-cyan);
        }

        .nav-channels {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-channel {
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: var(--transition-base);
            position: relative;
        }

        .nav-channel:hover {
            color: var(--neon-cyan);
            background: rgba(0, 240, 255, 0.08);
        }

        .nav-channel.active {
            color: #1a0a2e;
            background: var(--neon-cyan);
            font-weight: 600;
            box-shadow: var(--shadow-cyan);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            padding: 0 12px;
            height: 36px;
            gap: 6px;
            transition: var(--transition-base);
        }

        .nav-search:focus-within {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.25);
        }

        .nav-search svg {
            width: 14px;
            height: 14px;
            stroke: var(--text-secondary);
            fill: none;
            stroke-width: 2;
            flex-shrink: 0;
        }

        .nav-search input {
            width: 100px;
            font-size: 0.8rem;
            color: var(--text-primary);
            background: transparent;
            border: none;
            outline: none;
        }

        .nav-search input::placeholder {
            color: rgba(156, 163, 175, 0.5);
        }

        .btn-nav-login {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-nav-login:hover {
            border-color: var(--neon-cyan);
            color: var(--neon-cyan);
            background: rgba(0, 240, 255, 0.08);
        }

        .btn-nav-cta {
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #1a0a2e;
            background: linear-gradient(135deg, #00f0ff, #00b8d4);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.3);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            box-shadow: var(--shadow-cyan-lg);
            transform: translateY(-1px);
        }

        .nav-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            justify-content: center;
            align-items: center;
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .nav-hamburger:hover {
            border-color: var(--neon-cyan);
        }

        .nav-hamburger svg {
            width: 20px;
            height: 20px;
            stroke: #fff;
            fill: none;
            stroke-width: 2;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            width: 100%;
            background: rgba(11, 13, 23, 0.97);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.2);
            padding: 16px 24px 24px;
            z-index: 999;
        }

        .mobile-menu.open {
            display: block;
            animation: slideDown 0.3s ease-out;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 0.95rem;
            color: var(--text-primary);
            transition: var(--transition-base);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(0, 240, 255, 0.1);
            color: var(--neon-cyan);
        }

        .mobile-menu .mobile-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 24px;
            padding: 10px 16px;
            margin-bottom: 12px;
            gap: 8px;
        }

        .mobile-search svg {
            width: 16px;
            height: 16px;
            stroke: var(--text-secondary);
            fill: none;
            stroke-width: 2;
        }

        .mobile-search input {
            flex: 1;
            font-size: 0.9rem;
            color: var(--text-primary);
            background: transparent;
            border: none;
            outline: none;
        }

        /* ============ Hero ============ */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 100px 0 60px;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 10, 46, 0.88) 0%, rgba(11, 13, 23, 0.75) 40%, rgba(26, 10, 46, 0.9) 100%);
            z-index: 1;
        }

        .hero-overlay::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(0, 240, 255, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 20% 70%, rgba(255, 0, 127, 0.1) 0%, transparent 50%);
        }

        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 2;
            pointer-events: none;
        }

        .hero-particle {
            position: absolute;
            border-radius: 50%;
            background: var(--neon-cyan);
            opacity: 0.3;
            animation: floatParticle 8s ease-in-out infinite;
        }

        .hero-particle:nth-child(1) {
            width: 4px;
            height: 4px;
            top: 20%;
            left: 15%;
            animation-delay: 0s;
        }
        .hero-particle:nth-child(2) {
            width: 3px;
            height: 3px;
            top: 35%;
            left: 75%;
            animation-delay: 1.5s;
            background: var(--neon-pink);
        }
        .hero-particle:nth-child(3) {
            width: 5px;
            height: 5px;
            top: 60%;
            left: 30%;
            animation-delay: 3s;
        }
        .hero-particle:nth-child(4) {
            width: 3px;
            height: 3px;
            top: 50%;
            left: 85%;
            animation-delay: 4.5s;
            background: var(--neon-pink);
        }
        .hero-particle:nth-child(5) {
            width: 4px;
            height: 4px;
            top: 80%;
            left: 55%;
            animation-delay: 6s;
        }
        .hero-particle:nth-child(6) {
            width: 2px;
            height: 2px;
            top: 15%;
            left: 50%;
            animation-delay: 2s;
        }

        @keyframes floatParticle {
            0%,
            100% {
                transform: translateY(0) scale(1);
                opacity: 0.3;
            }
            50% {
                transform: translateY(-30px) scale(1.3);
                opacity: 0.7;
            }
        }

        .hero-content {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
            width: 100%;
        }

        .hero-text {
            max-width: 640px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 30px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--neon-cyan);
            letter-spacing: 0.05em;
            margin-bottom: 20px;
        }

        .hero-badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--neon-cyan);
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.5);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(0, 240, 255, 0);
            }
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: 0.02em;
            color: #ffffff;
            margin-bottom: 20px;
            text-shadow: 0 0 30px rgba(0, 240, 255, 0.3), 0 0 60px rgba(255, 0, 127, 0.2);
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, #00f0ff, #ff007f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 560px;
        }

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

        .btn-primary-hero {
            padding: 14px 36px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 700;
            color: #1a0a2e;
            background: linear-gradient(135deg, #00f0ff, #00b8d4);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
            transition: var(--transition-base);
            letter-spacing: 0.04em;
        }

        .btn-primary-hero:hover {
            box-shadow: var(--shadow-cyan-lg);
            transform: translateY(-2px);
        }

        .btn-secondary-hero {
            padding: 14px 36px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--neon-cyan);
            background: transparent;
            border: 1px solid var(--neon-cyan);
            transition: var(--transition-base);
            letter-spacing: 0.04em;
        }

        .btn-secondary-hero:hover {
            background: rgba(0, 240, 255, 0.1);
            box-shadow: var(--shadow-cyan);
            transform: translateY(-2px);
        }

        .hero-mini-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .hero-mini-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-mini-stat-number {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--neon-cyan);
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
        }

        .hero-mini-stat-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        .hero-kpi-panel {
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: 20px;
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.1);
        }

        .hero-kpi-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .hero-kpi-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .hero-kpi-value {
            font-size: 1.6rem;
            font-weight: 800;
            color: #ffffff;
            text-shadow: 0 0 12px rgba(0, 240, 255, 0.5);
        }

        .hero-kpi-value.pink {
            color: var(--neon-pink);
            text-shadow: 0 0 12px rgba(255, 0, 127, 0.5);
        }

        .hero-kpi-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.25), rgba(255, 0, 127, 0.25), transparent);
        }

        /* ============ 通用 section ============ */
        .section {
            padding: var(--spacing-section) 0;
        }

        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }

        .section-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 16px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            color: var(--neon-cyan);
        }

        .section-tag.pink-tag {
            background: rgba(255, 0, 127, 0.1);
            border-color: rgba(255, 0, 127, 0.3);
            color: var(--neon-pink);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.02em;
            color: #ffffff;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text-secondary);
        }

        /* ============ 指标看板 ============ */
        .stats-section {
            position: relative;
        }

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

        .stat-card {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
            opacity: 0;
            transition: var(--transition-base);
        }

        .stat-card:hover::before {
            opacity: 1;
        }
        .stat-card:hover {
            border-color: rgba(0, 240, 255, 0.3);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
            transform: translateY(-4px);
        }

        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--neon-cyan);
            text-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }

        .stat-number.pink-stat {
            color: var(--neon-pink);
            text-shadow: 0 0 15px rgba(255, 0, 127, 0.5);
        }

        .stat-unit {
            font-size: 1.2rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 8px;
        }

        .stat-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        /* ============ 服务矩阵 ============ */
        .services-section {
            background: rgba(11, 13, 23, 0.5);
            position: relative;
        }

        .services-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 50% 0%, rgba(0, 240, 255, 0.03) 0%, transparent 60%);
            pointer-events: none;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            position: relative;
            z-index: 1;
        }

        .service-card {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }

        .service-card::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent 40%, rgba(0, 240, 255, 0.05) 50%, transparent 60%);
            transform: rotate(45deg);
            transition: var(--transition-base);
            pointer-events: none;
        }

        .service-card:hover::after {
            transform: rotate(45deg) translate(25%, 25%);
        }
        .service-card:hover {
            border-color: rgba(0, 240, 255, 0.35);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
            transform: translateY(-4px);
        }

        .service-card.pink-border:hover {
            border-color: rgba(255, 0, 127, 0.35);
            box-shadow: 0 0 20px rgba(255, 0, 127, 0.15);
        }

        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .service-card.pink-border .service-icon {
            background: rgba(255, 0, 127, 0.1);
            border-color: rgba(255, 0, 127, 0.3);
        }

        .service-icon svg {
            width: 24px;
            height: 24px;
            stroke: var(--neon-cyan);
            fill: none;
            stroke-width: 2;
        }
        .service-card.pink-border .service-icon svg {
            stroke: var(--neon-pink);
        }

        .service-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .service-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .service-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--neon-cyan);
            transition: var(--transition-base);
        }

        .service-card.pink-border .service-link {
            color: var(--neon-pink);
        }

        .service-link:hover {
            gap: 10px;
        }
        .service-link svg {
            width: 14px;
            height: 14px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2;
        }

        /* ============ 结果对比 ============ */
        .comparison-section {
            position: relative;
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            max-width: 900px;
            margin: 0 auto;
        }

        .comparison-card {
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: var(--transition-base);
        }

        .comparison-card.before {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .comparison-card.before:hover {
            border-color: rgba(255, 255, 255, 0.15);
        }

        .comparison-card.after {
            background: rgba(0, 240, 255, 0.05);
            border: 1px solid rgba(0, 240, 255, 0.3);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.1);
        }
        .comparison-card.after:hover {
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.2);
            transform: translateY(-4px);
        }

        .comparison-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }
        .comparison-card.before .comparison-title {
            color: #6b7280;
        }
        .comparison-card.after .comparison-title {
            color: var(--neon-cyan);
            text-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
        }

        .comparison-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            line-height: 1.6;
            color: var(--text-secondary);
        }

        .comparison-list li svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            margin-top: 2px;
            fill: none;
            stroke-width: 2;
        }
        .comparison-card.before .comparison-list li svg {
            stroke: #6b7280;
        }
        .comparison-card.after .comparison-list li svg {
            stroke: var(--neon-cyan);
        }
        .comparison-card.after .comparison-list li {
            color: var(--text-primary);
        }

        /* ============ 口碑气泡 ============ */
        .testimonials-section {
            background: rgba(11, 13, 23, 0.5);
        }

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

        .testimonial-bubble {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition-base);
            position: relative;
        }

        .testimonial-bubble:hover {
            border-color: rgba(0, 240, 255, 0.25);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
            transform: translateY(-3px);
        }

        .testimonial-quote {
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(255, 0, 127, 0.2));
            border: 1px solid rgba(0, 240, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--neon-cyan);
            flex-shrink: 0;
        }

        .testimonial-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .testimonial-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: #ffffff;
        }
        .testimonial-role {
            font-size: 0.75rem;
            color: var(--text-secondary);
        }

        /* ============ 内容日历/最新动态 ============ */
        .news-section {
            position: relative;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.4fr 0.6fr;
            gap: 32px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition-base);
            border-radius: 8px;
        }

        .news-item:hover {
            background: rgba(0, 240, 255, 0.04);
            border-bottom-color: rgba(0, 240, 255, 0.2);
            padding-left: 24px;
        }

        .news-date {
            flex-shrink: 0;
            width: 60px;
            text-align: center;
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: 8px;
            padding: 6px 4px;
        }

        .news-date-day {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--neon-cyan);
        }
        .news-date-month {
            font-size: 0.7rem;
            color: var(--text-secondary);
        }

        .news-content {
            flex: 1;
        }
        .news-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 4px;
            transition: var(--transition-base);
        }
        .news-item:hover .news-title {
            color: var(--neon-cyan);
        }
        .news-excerpt {
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .news-sidebar {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 24px;
        }

        .news-sidebar-title {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .news-sidebar-item {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        .news-sidebar-item:last-child {
            border-bottom: none;
        }
        .news-sidebar-item:hover {
            color: var(--neon-cyan);
        }
        .news-sidebar-item svg {
            width: 14px;
            height: 14px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2;
            flex-shrink: 0;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: rgba(11, 13, 23, 0.5);
        }

        .faq-list {
            max-width: 680px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(0, 240, 255, 0.2);
        }
        .faq-item.open {
            border-color: rgba(0, 240, 255, 0.35);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.08);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            cursor: pointer;
            transition: var(--transition-base);
            user-select: none;
        }

        .faq-question:hover {
            background: rgba(0, 240, 255, 0.03);
        }

        .faq-question-text {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.02em;
        }

        .faq-arrow {
            width: 20px;
            height: 20px;
            stroke: var(--neon-cyan);
            fill: none;
            stroke-width: 2;
            transition: var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .faq-answer-inner {
            padding: 0 20px 20px;
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .faq-answer-inner::before {
            content: '';
            display: block;
            width: 40px;
            height: 2px;
            background: linear-gradient(90deg, var(--neon-cyan), transparent);
            margin-bottom: 12px;
            border-radius: 2px;
        }

        /* ============ 转化表单 ============ */
        .cta-section {
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 50%, rgba(0, 240, 255, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(255, 0, 127, 0.04) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-panel {
            max-width: 520px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(0, 240, 255, 0.25);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.1);
            position: relative;
            z-index: 1;
        }

        .cta-panel-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            text-align: center;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .cta-panel-desc {
            text-align: center;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .cta-input {
            width: 100%;
            padding: 14px 18px;
            border-radius: 30px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 0.9rem;
            color: var(--text-primary);
            transition: var(--transition-base);
        }

        .cta-input:focus {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-submit {
            width: 100%;
            padding: 14px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 700;
            color: #1a0a2e;
            background: linear-gradient(135deg, #00f0ff, #00b8d4);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
            transition: var(--transition-base);
            letter-spacing: 0.04em;
            cursor: pointer;
        }

        .cta-submit:hover {
            box-shadow: var(--shadow-cyan-lg);
            transform: translateY(-2px);
        }

        .cta-privacy {
            text-align: center;
            font-size: 0.75rem;
            color: rgba(156, 163, 175, 0.7);
            margin-top: 12px;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: #0b0d17;
            border-top: 1px solid rgba(0, 240, 255, 0.2);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-logo .nav-logo-icon {
            width: 28px;
            height: 28px;
        }
        .footer-logo .nav-logo-icon svg {
            width: 16px;
            height: 16px;
        }
        .footer-logo-text {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
        }

        .footer-brand-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .footer-col-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .footer-link {
            display: block;
            font-size: 0.85rem;
            color: var(--text-secondary);
            padding: 6px 0;
            transition: var(--transition-base);
        }

        .footer-link:hover {
            color: var(--neon-cyan);
            padding-left: 6px;
        }

        .footer-bottom {
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            text-align: center;
        }

        .footer-copyright {
            font-size: 0.8rem;
            color: rgba(156, 163, 175, 0.7);
        }

        .footer-domain {
            font-size: 0.75rem;
            color: rgba(156, 163, 175, 0.5);
        }

        /* ============ 按钮通用 ============ */
        .btn:focus,
        .btn-nav-cta:focus,
        .btn-primary-hero:focus,
        .cta-submit:focus {
            outline: 2px solid var(--neon-cyan);
            outline-offset: 3px;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-title {
                font-size: 2.6rem;
            }

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

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

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

            .nav-channels {
                display: none;
            }

            .nav-hamburger {
                display: flex;
            }

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 80px;
            }

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

            .hero-section {
                min-height: auto;
                padding: 120px 0 40px;
            }

            .hero-title {
                font-size: 2rem;
            }

            .hero-desc {
                font-size: 0.95rem;
            }

            .hero-cta-group {
                flex-direction: column;
                gap: 12px;
            }

            .btn-primary-hero,
            .btn-secondary-hero {
                width: 100%;
                text-align: center;
            }

            .hero-mini-stats {
                gap: 20px;
            }

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

            .stat-number {
                font-size: 2rem;
            }

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

            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .testimonial-bubbles {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .nav-wrapper {
                height: 56px;
            }

            .nav-search {
                display: none;
            }

            .btn-nav-login {
                display: none;
            }

            .mobile-menu {
                top: 56px;
            }

            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .cta-panel {
                padding: 28px 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero-title {
                font-size: 1.7rem;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-number {
                font-size: 1.6rem;
            }
            .stat-unit {
                font-size: 1rem;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .hero-kpi-panel {
                padding: 20px 16px;
            }

            .hero-kpi-value {
                font-size: 1.3rem;
            }

            .testimonial-bubbles {
                gap: 12px;
            }

            .services-grid {
                gap: 12px;
            }
        }