/* roulang page: index */
:root {
            --night-bg: #10121a;
            --night-surface: #181b26;
            --night-surface-2: #202430;
            --night-card: #ffffff;
            --night-primary: #ff6b35;
            --night-primary-dark: #e8561f;
            --night-secondary: #7c3aed;
            --night-accent: #fbbf24;
            --night-text: #1f2430;
            --night-muted: #5b6472;
            --night-soft: #f5f6fa;
            --night-line: #e6e8ef;
            --night-dark-text: #f5f6fa;
            --night-radius: 18px;
            --night-radius-sm: 12px;
            --night-shadow: 0 12px 30px rgba(0,0,0,.08);
            --night-shadow-lg: 0 24px 60px rgba(0,0,0,.14);
            --night-transition: all .28s ease;
            --night-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: var(--night-font);
            background-color: var(--night-soft);
            color: var(--night-text);
            line-height: 1.7;
            margin: 0;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        a {
            color: var(--night-primary);
            text-decoration: none;
            transition: var(--night-transition);
        }
        a:hover {
            color: var(--night-primary-dark);
        }

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

        .container {
            max-width: 1200px;
        }

        /* Header / Nav */
        .site-header {
            background: rgba(16, 18, 26, .96);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255,255,255,.08);
            z-index: 1030;
        }

        .navbar {
            padding-top: .85rem;
            padding-bottom: .85rem;
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: .5px;
            color: #fff !important;
            display: flex;
            align-items: center;
            gap: .5rem;
        }

        .navbar-brand .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--night-primary), var(--night-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            box-shadow: 0 6px 18px rgba(255,107,53,.35);
        }

        .navbar-nav .nav-link {
            color: rgba(255,255,255,.82) !important;
            font-weight: 600;
            padding: .6rem 1rem !important;
            border-radius: 999px;
            transition: var(--night-transition);
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus,
        .navbar-nav .nav-link.active {
            color: #fff !important;
            background: rgba(255,255,255,.12);
            outline: none;
        }

        .btn-nav-cta {
            background: var(--night-primary);
            color: #fff;
            font-weight: 700;
            border: none;
            border-radius: 999px;
            padding: .65rem 1.4rem;
            transition: var(--night-transition);
            box-shadow: 0 8px 20px rgba(255,107,53,.28);
        }

        .btn-nav-cta:hover {
            background: var(--night-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(255,107,53,.4);
        }

        .navbar-toggler {
            border: none;
            color: #fff;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255,107,53,.5);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: rgba(16, 18, 26, .75);
            padding: .6rem 0;
            border-top: 1px solid rgba(255,255,255,.08);
        }
        .breadcrumb-bar .breadcrumb {
            margin: 0;
            background: transparent;
            font-size: .9rem;
        }
        .breadcrumb-bar .breadcrumb-item a {
            color: rgba(255,255,255,.7);
        }
        .breadcrumb-bar .breadcrumb-item.active {
            color: #fff;
        }
        .breadcrumb-item + .breadcrumb-item::before {
            content: "›";
            color: rgba(255,255,255,.6);
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background: var(--night-bg);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .52;
            z-index: 1;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(16,18,26,.55) 0%, rgba(16,18,26,.82) 60%, rgba(16,18,26,.95) 100%);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            padding: 6rem 0;
            width: 100%;
        }

        .hero-play-btn {
            width: 82px;
            height: 82px;
            border-radius: 50%;
            background: rgba(255,255,255,.15);
            color: #fff;
            font-size: 2rem;
            border: 2px solid rgba(255,255,255,.6);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: var(--night-transition);
            cursor: pointer;
            margin-bottom: 1.5rem;
        }
        .hero-play-btn:hover {
            background: var(--night-primary);
            border-color: var(--night-primary);
            transform: scale(1.06);
            box-shadow: 0 0 35px rgba(255,107,53,.6);
        }

        .hero-kicker {
            display: inline-block;
            background: rgba(255,255,255,.1);
            color: var(--night-accent);
            font-weight: 600;
            padding: .35rem 1rem;
            border-radius: 999px;
            letter-spacing: .5px;
            margin-bottom: 1.2rem;
            backdrop-filter: blur(6px);
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -1px;
            line-height: 1.25;
            max-width: 950px;
            margin: 0 auto 1.4rem;
            text-shadow: 0 6px 30px rgba(0,0,0,.5);
        }

        .hero-desc {
            font-size: 1.18rem;
            color: rgba(255,255,255,.85);
            max-width: 820px;
            margin: 0 auto 2.2rem;
            line-height: 1.9;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 3rem;
        }

        .btn-hero-primary {
            background: var(--night-primary);
            color: #fff;
            font-weight: 700;
            border: none;
            border-radius: 999px;
            padding: .9rem 2rem;
            font-size: 1.05rem;
            transition: var(--night-transition);
            box-shadow: 0 12px 30px rgba(255,107,53,.4);
        }
        .btn-hero-primary:hover {
            background: var(--night-primary-dark);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(255,107,53,.55);
        }

        .btn-hero-outline {
            background: transparent;
            color: #fff;
            font-weight: 700;
            border: 2px solid rgba(255,255,255,.6);
            border-radius: 999px;
            padding: .85rem 1.8rem;
            font-size: 1.05rem;
            transition: var(--night-transition);
        }
        .btn-hero-outline:hover {
            background: rgba(255,255,255,.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-3px);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2.5rem;
            color: rgba(255,255,255,.9);
        }
        .hero-stat-item {
            text-align: center;
        }
        .hero-stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            display: block;
        }
        .hero-stat-label {
            font-size: .92rem;
            color: rgba(255,255,255,.7);
        }

        /* Section base */
        section {
            padding: 4.5rem 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -.5px;
            color: var(--night-text);
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--night-muted);
            max-width: 760px;
            margin-top: .8rem;
            line-height: 1.8;
        }
        .section-label {
            display: inline-block;
            background: rgba(124,58,237,.1);
            color: var(--night-secondary);
            font-weight: 700;
            padding: .3rem .9rem;
            border-radius: 999px;
            font-size: .85rem;
            margin-bottom: .8rem;
            letter-spacing: .5px;
        }
        .bg-night-dark {
            background: var(--night-bg);
            color: var(--night-dark-text);
        }
        .bg-night-dark .section-title {
            color: #fff;
        }
        .bg-night-dark .section-subtitle {
            color: rgba(255,255,255,.75);
        }

        /* Catalog */
        .catalog-section {
            background: var(--night-soft);
        }
        .catalog-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
            margin-top: 2.5rem;
        }
        .catalog-card {
            background: var(--night-card);
            border-radius: var(--night-radius);
            overflow: hidden;
            box-shadow: var(--night-shadow);
            transition: var(--night-transition);
            border: 1px solid var(--night-line);
            height: 100%;
        }
        .catalog-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--night-shadow-lg);
        }
        .catalog-card-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
        }
        .catalog-card-body {
            padding: 1.4rem 1.4rem 1.6rem;
        }
        .catalog-card-title {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--night-text);
        }
        .catalog-card-text {
            font-size: .95rem;
            color: var(--night-muted);
            margin: .6rem 0 1rem;
            line-height: 1.7;
        }
        .catalog-card-meta {
            display: flex;
            align-items: center;
            gap: .6rem;
            font-size: .84rem;
            color: var(--night-muted);
            font-weight: 600;
        }
        .catalog-card-meta i {
            color: var(--night-primary);
        }

        /* Solution steps */
        .solution-section {
            background: var(--night-bg);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
            margin-top: 2.5rem;
        }
        .step-card {
            background: var(--night-surface);
            border: 1px solid rgba(255,255,255,.08);
            border-radius: var(--night-radius);
            padding: 1.8rem 1.5rem;
            transition: var(--night-transition);
        }
        .step-card:hover {
            background: var(--night-surface-2);
            transform: translateY(-5px);
            border-color: rgba(255,107,53,.4);
        }
        .step-number {
            font-size: 2.4rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--night-primary), var(--night-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: block;
            margin-bottom: .5rem;
        }
        .step-title {
            color: #fff;
            font-size: 1.15rem;
            font-weight: 700;
        }
        .step-desc {
            color: rgba(255,255,255,.75);
            font-size: .95rem;
            margin-top: .5rem;
        }

        /* Compare table */
        .compare-section {
            background: var(--night-soft);
        }
        .compare-table-wrapper {
            background: var(--night-card);
            border-radius: var(--night-radius);
            overflow: hidden;
            box-shadow: var(--night-shadow);
            border: 1px solid var(--night-line);
            margin-top: 2rem;
        }
        .compare-table {
            margin-bottom: 0;
        }
        .compare-table thead th {
            background: var(--night-bg);
            color: #fff;
            font-weight: 700;
            padding: 1.1rem 1.2rem;
            border-bottom: none;
            white-space: nowrap;
        }
        .compare-table tbody td {
            padding: 1rem 1.2rem;
            vertical-align: middle;
            color: var(--night-text);
            border-color: var(--night-line);
            font-size: .95rem;
        }
        .compare-table tbody tr:hover td {
            background: rgba(255,107,53,.06);
        }
        .compare-highlight {
            color: var(--night-primary);
            font-weight: 700;
        }
        .compare-muted {
            color: var(--night-muted);
        }
        .compare-cta {
            margin-top: 1.5rem;
        }

        /* Scenario cards */
        .scenario-section {
            background: var(--night-bg);
        }
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
            margin-top: 2.5rem;
        }
        .scenario-card {
            background: linear-gradient(160deg, var(--night-surface) 0%, var(--night-surface-2) 100%);
            border: 1px solid rgba(255,255,255,.08);
            border-radius: var(--night-radius);
            padding: 2rem 1.6rem;
            transition: var(--night-transition);
        }
        .scenario-card:hover {
            transform: translateY(-6px);
            border-color: rgba(255,107,53,.5);
            box-shadow: 0 20px 40px rgba(0,0,0,.25);
        }
        .scenario-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(255,107,53,.15);
            color: var(--night-primary);
            font-size: 1.6rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
        }
        .scenario-title {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
        }
        .scenario-desc {
            color: rgba(255,255,255,.75);
            font-size: .95rem;
            margin: .6rem 0 1rem;
        }
        .scenario-link {
            color: var(--night-primary);
            font-weight: 700;
            font-size: .95rem;
        }

        /* Social proof */
        .social-proof-section {
            background: var(--night-soft);
        }
        .quote-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
            margin-top: 2.5rem;
        }
        .quote-card {
            background: var(--night-card);
            border-radius: var(--night-radius);
            padding: 1.8rem;
            box-shadow: var(--night-shadow);
            border: 1px solid var(--night-line);
        }
        .quote-card i {
            color: var(--night-primary);
            font-size: 1.5rem;
            margin-bottom: .8rem;
        }
        .quote-text {
            font-size: 1rem;
            color: var(--night-text);
            line-height: 1.8;
            font-style: italic;
        }
        .quote-author {
            font-weight: 700;
            color: var(--night-secondary);
            margin-top: 1rem;
            font-size: .95rem;
        }
        .quote-author span {
            font-weight: 500;
            color: var(--night-muted);
            font-size: .85rem;
        }

        /* News section */
        .news-section {
            background: var(--night-bg);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 2rem;
            margin-top: 2rem;
        }
        .news-list {
            background: var(--night-surface);
            border-radius: var(--night-radius);
            border: 1px solid rgba(255,255,255,.08);
            overflow: hidden;
        }
        .news-item {
            padding: 1.2rem 1.5rem;
            border-bottom: 1px solid rgba(255,255,255,.06);
            transition: var(--night-transition);
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: var(--night-surface-2);
        }
        .news-item-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            display: block;
            line-height: 1.5;
        }
        .news-item-title:hover {
            color: var(--night-primary);
        }
        .news-item-desc {
            color: rgba(255,255,255,.7);
            font-size: .9rem;
            margin: .25rem 0 .3rem;
        }
        .news-item-date {
            font-size: .8rem;
            color: rgba(255,255,255,.45);
            display: flex;
            align-items: center;
            gap: .4rem;
        }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .news-recommend-card {
            background: var(--night-surface);
            border-radius: var(--night-radius);
            overflow: hidden;
            border: 1px solid rgba(255,255,255,.08);
            transition: var(--night-transition);
        }
        .news-recommend-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255,107,53,.4);
        }
        .news-recommend-card img {
            height: 170px;
            width: 100%;
            object-fit: cover;
        }
        .news-recommend-body {
            padding: 1rem 1.2rem;
        }
        .news-recommend-title {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
        }
        .news-recommend-desc {
            color: rgba(255,255,255,.7);
            font-size: .88rem;
            margin-top: .35rem;
        }
        .news-tags {
            display: flex;
            flex-wrap: wrap;
            gap: .5rem;
        }
        .news-tag {
            background: rgba(255,255,255,.08);
            color: rgba(255,255,255,.85);
            padding: .3rem .8rem;
            border-radius: 999px;
            font-size: .8rem;
            font-weight: 600;
            transition: var(--night-transition);
        }
        .news-tag:hover {
            background: var(--night-primary);
            color: #fff;
        }

        /* SLA section */
        .sla-section {
            background: var(--night-soft);
        }
        .sla-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
            margin-top: 2rem;
        }
        .sla-card {
            background: var(--night-card);
            border-radius: var(--night-radius-sm);
            padding: 1.5rem;
            box-shadow: 0 4px 15px rgba(0,0,0,.04);
            border: 1px solid var(--night-line);
            text-align: center;
        }
        .sla-icon {
            font-size: 1.8rem;
            color: var(--night-primary);
            margin-bottom: .8rem;
        }
        .sla-title {
            font-weight: 800;
            color: var(--night-text);
            font-size: 1rem;
        }
        .sla-desc {
            color: var(--night-muted);
            font-size: .85rem;
            margin-top: .4rem;
        }

        /* Lead capture */
        .lead-section {
            background: var(--night-bg);
            position: relative;
            overflow: hidden;
        }
        .lead-section .lead-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .18;
            z-index: 1;
        }
        .lead-section .container {
            position: relative;
            z-index: 2;
        }
        .lead-card {
            background: rgba(255,255,255,.06);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255,255,255,.1);
            border-radius: var(--night-radius);
            padding: 2.8rem;
            max-width: 720px;
            margin: 0 auto;
        }
        .lead-card .section-title {
            color: #fff;
        }
        .lead-card .section-subtitle {
            color: rgba(255,255,255,.75);
        }
        .lead-form .form-control {
            background: rgba(255,255,255,.1);
            border: 1px solid rgba(255,255,255,.2);
            color: #fff;
            border-radius: 12px;
            padding: .85rem 1rem;
            transition: var(--night-transition);
        }
        .lead-form .form-control::placeholder {
            color: rgba(255,255,255,.55);
        }
        .lead-form .form-control:focus {
            background: rgba(255,255,255,.15);
            border-color: var(--night-primary);
            box-shadow: 0 0 0 4px rgba(255,107,53,.2);
        }
        .lead-form .form-select {
            background-color: rgba(255,255,255,.1);
            border: 1px solid rgba(255,255,255,.2);
            color: #fff;
            border-radius: 12px;
            padding: .85rem 1rem;
        }
        .lead-form .form-select:focus {
            border-color: var(--night-primary);
            box-shadow: 0 0 0 4px rgba(255,107,53,.2);
        }
        .lead-form .form-select option {
            color: var(--night-text);
        }
        .btn-lead-submit {
            background: var(--night-primary);
            color: #fff;
            border: none;
            border-radius: 12px;
            padding: .85rem 1rem;
            font-weight: 700;
            width: 100%;
            transition: var(--night-transition);
            box-shadow: 0 10px 25px rgba(255,107,53,.35);
        }
        .btn-lead-submit:hover {
            background: var(--night-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(255,107,53,.5);
        }
        .lead-privacy {
            color: rgba(255,255,255,.55);
            font-size: .82rem;
            margin-top: .8rem;
            text-align: center;
        }

        /* Risk strip */
        .risk-strip {
            background: #fff8e1;
            border-top: 1px solid #fde68a;
            border-bottom: 1px solid #fde68a;
            padding: 1.2rem 0;
        }
        .risk-strip p {
            margin: 0;
            color: #92400e;
            font-size: .95rem;
            font-weight: 500;
        }
        .risk-strip i {
            color: #d97706;
            margin-right: .5rem;
        }

        /* Footer */
        footer {
            background: #0b0c12;
            color: rgba(255,255,255,.7);
            padding: 3.5rem 0 1.5rem;
        }
        .footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: .5rem;
            margin-bottom: 1rem;
        }
        .footer-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--night-primary), var(--night-secondary));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
        }
        .footer-desc {
            font-size: .95rem;
            max-width: 320px;
            line-height: 1.7;
            color: rgba(255,255,255,.6);
        }
        .footer-title {
            font-size: 1rem;
            color: #fff;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: .5rem;
        }
        .footer-links a {
            color: rgba(255,255,255,.65);
            font-size: .9rem;
        }
        .footer-links a:hover {
            color: var(--night-primary);
        }
        .footer-contact {
            font-size: .9rem;
            color: rgba(255,255,255,.65);
        }
        .footer-contact i {
            width: 20px;
            color: var(--night-primary);
            margin-right: .4rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.08);
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            font-size: .85rem;
            color: rgba(255,255,255,.5);
            text-align: center;
        }

        /* Modal */
        .modal-content {
            background: var(--night-bg);
            color: #fff;
            border: 1px solid rgba(255,255,255,.1);
            border-radius: var(--night-radius);
        }
        .modal-header {
            border-bottom: 1px solid rgba(255,255,255,.1);
        }
        .modal-body {
            padding: 2rem;
        }
        .modal-footer {
            border-top: 1px solid rgba(255,255,255,.1);
        }
        .btn-modal-close {
            background: var(--night-primary);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: .6rem 1.5rem;
            font-weight: 700;
        }

        /* Focus accessibility */
        a:focus-visible,
        button:focus-visible,
        .btn:focus-visible,
        .form-control:focus-visible,
        .form-select:focus-visible {
            outline: 3px solid rgba(255,107,53,.6);
            outline-offset: 2px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .catalog-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .quote-grid,
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .sla-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .steps-grid,
            .catalog-grid,
            .quote-grid,
            .scenario-grid,
            .sla-grid {
                grid-template-columns: 1fr;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .lead-card {
                padding: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-stats {
                gap: 1.2rem;
            }
            .hero-stat-number {
                font-size: 1.6rem;
            }
            .navbar-brand {
                font-size: 1.1rem;
            }
            .navbar-brand .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            section {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: .8rem;
                font-size: .85rem;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}