/* roulang page: index */
:root {
            --primary: #1768e5;
            --primary-dark: #0c4eb7;
            --primary-soft: #eaf3ff;
            --secondary: #14a6a1;
            --accent: #ffb648;
            --ink: #10233f;
            --text: #304763;
            --muted: #6d7f94;
            --surface: #ffffff;
            --surface-alt: #f5f9ff;
            --surface-deep: #eaf2fc;
            --border: #dce7f4;
            --success: #15946e;
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 30px;
            --shadow-sm: 0 10px 30px rgba(40, 83, 133, .08);
            --shadow-md: 0 20px 55px rgba(34, 77, 130, .13);
            --shadow-lg: 0 30px 80px rgba(24, 72, 130, .17);
            --transition: 180ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 100px;
        }

        body {
            margin: 0;
            color: var(--text);
            background: var(--surface);
            font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        body.menu-open {
            overflow: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        button, input {
            font: inherit;
        }

        button {
            cursor: pointer;
        }

        img, svg {
            display: block;
            max-width: 100%;
        }

        ::selection {
            color: #fff;
            background: var(--primary);
        }

        :focus-visible {
            outline: 3px solid rgba(23, 104, 229, .32);
            outline-offset: 3px;
        }

        .site-container {
            width: min(1180px, calc(100% - 40px));
            margin-inline: auto;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            border-bottom: 1px solid rgba(220, 231, 244, .9);
            background: rgba(255, 255, 255, .88);
            box-shadow: 0 8px 30px rgba(34, 77, 130, .05);
            backdrop-filter: blur(18px);
        }

        .nav-shell {
            min-height: 76px;
            display: grid;
            grid-template-columns: auto 1fr auto;
            align-items: center;
            gap: 34px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            min-width: max-content;
            color: var(--ink);
            font-size: 18px;
            font-weight: 850;
            letter-spacing: -.02em;
        }

        .brand-mark {
            position: relative;
            width: 42px;
            height: 42px;
            display: grid;
            place-items: center;
            overflow: hidden;
            border-radius: 14px;
            color: #fff;
            background: linear-gradient(145deg, var(--primary), #3498ff);
            box-shadow: 0 10px 24px rgba(23, 104, 229, .28);
        }

        .brand-mark::after {
            content: "";
            position: absolute;
            width: 25px;
            height: 25px;
            right: -8px;
            bottom: -8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .22);
        }

        .brand-mark span {
            position: relative;
            z-index: 1;
            font-size: 15px;
            font-weight: 900;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .nav-link {
            position: relative;
            padding: 9px 15px;
            border-radius: 11px;
            color: var(--muted);
            font-size: 14px;
            font-weight: 700;
        }

        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .nav-link.active {
            color: var(--primary);
            background: #edf5ff;
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            border-radius: 4px;
            background: var(--primary);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .command-search {
            width: 230px;
            height: 42px;
            display: flex;
            align-items: center;
            gap: 9px;
            padding: 0 11px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: #f8fbff;
            transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
        }

        .command-search:focus-within {
            border-color: #91bbf4;
            background: #fff;
            box-shadow: 0 0 0 4px rgba(23, 104, 229, .09);
        }

        .command-search svg {
            width: 17px;
            color: #7d8fa5;
            flex: 0 0 auto;
        }

        .command-search input {
            width: 100%;
            min-width: 0;
            border: 0;
            outline: 0;
            color: var(--ink);
            background: transparent;
            font-size: 13px;
        }

        .command-search input::placeholder {
            color: #94a2b4;
        }

        .search-key {
            padding: 1px 6px;
            border: 1px solid #d7e2ef;
            border-radius: 6px;
            color: #8291a4;
            background: #fff;
            font-size: 11px;
            line-height: 1.6;
        }

        .nav-cta, .button-primary, .button-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1px solid transparent;
            border-radius: 12px;
            font-weight: 800;
            line-height: 1.2;
        }

        .nav-cta {
            min-height: 42px;
            padding: 0 16px;
            color: #fff;
            background: var(--primary);
            box-shadow: 0 9px 22px rgba(23, 104, 229, .22);
            font-size: 13px;
        }

        .nav-cta:hover, .button-primary:hover {
            color: #fff;
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(23, 104, 229, .28);
        }

        .menu-toggle {
            width: 42px;
            height: 42px;
            display: none;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            border-radius: 12px;
            color: var(--ink);
            background: #fff;
        }

        .menu-toggle:hover {
            border-color: #a9c9f2;
            color: var(--primary);
            background: var(--primary-soft);
        }

        .mobile-menu {
            display: none;
            padding: 0 0 18px;
        }

        .mobile-menu-inner {
            display: grid;
            gap: 8px;
            padding: 12px;
            border: 1px solid var(--border);
            border-radius: 16px;
            background: #fff;
            box-shadow: var(--shadow-md);
        }

        .mobile-menu .nav-link {
            width: 100%;
        }

        main {
            overflow: hidden;
        }

        .section {
            position: relative;
            padding: 92px 0;
        }

        .section-soft {
            background: var(--surface-alt);
            border-top: 1px solid #edf3fa;
            border-bottom: 1px solid #edf3fa;
        }

        .section-deep {
            color: #eaf2ff;
            background: #102b50;
        }

        .section-head {
            max-width: 760px;
            margin-bottom: 38px;
        }

        .section-head.center {
            margin-right: auto;
            margin-left: auto;
            text-align: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 13px;
            color: var(--primary);
            font-size: 13px;
            font-weight: 850;
            letter-spacing: .08em;
        }

        .eyebrow::before {
            content: "";
            width: 22px;
            height: 2px;
            border-radius: 4px;
            background: currentColor;
        }

        .section-title {
            margin: 0;
            color: var(--ink);
            font-size: clamp(30px, 4vw, 46px);
            line-height: 1.18;
            letter-spacing: -.04em;
            font-weight: 900;
        }

        .section-copy {
            margin: 17px 0 0;
            color: var(--muted);
            font-size: 17px;
            line-height: 1.9;
        }

        .section-deep .section-title {
            color: #fff;
        }

        .section-deep .section-copy {
            color: #bdd0e8;
        }

        .hero {
            position: relative;
            padding: 72px 0 64px;
            background:
                radial-gradient(circle at 12% 10%, rgba(71, 157, 255, .14), transparent 26%),
                radial-gradient(circle at 88% 20%, rgba(20, 166, 161, .12), transparent 22%),
                linear-gradient(180deg, #f7fbff 0%, #fff 82%);
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            opacity: .45;
            pointer-events: none;
            background-image: radial-gradient(#b9d2ef 1px, transparent 1px);
            background-size: 24px 24px;
            mask-image: linear-gradient(to bottom, #000, transparent 78%);
        }

        .status-bar {
            position: relative;
            max-width: 900px;
            margin: 0 auto 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            padding: 11px 18px;
            border: 1px solid #d9e8f8;
            border-radius: 999px;
            color: #48627f;
            background: rgba(255, 255, 255, .82);
            box-shadow: var(--shadow-sm);
            font-size: 13px;
            font-weight: 700;
        }

        .status-dot {
            position: relative;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--success);
            box-shadow: 0 0 0 5px rgba(21, 148, 110, .11);
        }

        .hero-content {
            position: relative;
            max-width: 930px;
            margin: auto;
            text-align: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 19px;
            padding: 7px 12px;
            border: 1px solid #ccdef4;
            border-radius: 999px;
            color: var(--primary);
            background: #fff;
            font-size: 13px;
            font-weight: 800;
        }

        .hero h1 {
            max-width: 830px;
            margin: 0 auto;
            color: var(--ink);
            font-size: clamp(42px, 7vw, 76px);
            line-height: 1.05;
            letter-spacing: -.06em;
            font-weight: 950;
        }

        .hero-intro {
            max-width: 800px;
            margin: 25px auto 0;
            color: #536b86;
            font-size: clamp(16px, 2vw, 19px);
            line-height: 1.95;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 29px;
        }

        .button-primary, .button-secondary {
            min-height: 50px;
            padding: 0 21px;
            font-size: 15px;
        }

        .button-primary {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 13px 30px rgba(23, 104, 229, .24);
        }

        .button-secondary {
            color: var(--ink);
            border-color: var(--border);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .button-secondary:hover {
            color: var(--primary);
            border-color: #9fc4f1;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .icon-map {
            position: relative;
            max-width: 1000px;
            margin: 48px auto 0;
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }

        .icon-map::before {
            content: "";
            position: absolute;
            top: 39px;
            left: 9%;
            right: 9%;
            height: 2px;
            z-index: 0;
            background: linear-gradient(90deg, transparent, #c9dcf2 10%, #c9dcf2 90%, transparent);
        }

        .map-node {
            position: relative;
            z-index: 1;
            min-height: 122px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 18px 10px;
            border: 1px solid #dce8f6;
            border-radius: 20px;
            background: rgba(255, 255, 255, .92);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .map-node:hover {
            border-color: #a9c9f2;
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }

        .map-icon, .feature-icon, .device-icon, .guard-icon {
            width: 44px;
            height: 44px;
            display: grid;
            place-items: center;
            border-radius: 14px;
            color: var(--primary);
            background: var(--primary-soft);
        }

        .map-icon svg, .feature-icon svg, .device-icon svg, .guard-icon svg {
            width: 22px;
            height: 22px;
        }

        .map-node strong {
            color: var(--ink);
            font-size: 14px;
        }

        .map-node span {
            color: var(--muted);
            font-size: 12px;
        }

        .kpi-board {
            display: grid;
            grid-template-columns: 1.25fr repeat(4, 1fr);
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: #fff;
            box-shadow: var(--shadow-md);
        }

        .kpi-intro {
            padding: 30px;
            color: #fff;
            background: var(--primary);
        }

        .kpi-intro strong {
            display: block;
            margin-bottom: 9px;
            font-size: 22px;
        }

        .kpi-intro p {
            margin: 0;
            color: #dceaff;
            font-size: 14px;
        }

        .kpi-item {
            padding: 28px 22px;
            border-left: 1px solid var(--border);
        }

        .kpi-value {
            display: block;
            color: var(--ink);
            font-size: 30px;
            line-height: 1.2;
            font-weight: 900;
            letter-spacing: -.04em;
        }

        .kpi-label {
            display: block;
            margin-top: 7px;
            color: var(--muted);
            font-size: 13px;
        }

        .progress {
            height: 5px;
            margin-top: 15px;
            overflow: hidden;
            border-radius: 999px;
            background: #e9f0f8;
        }

        .progress span {
            display: block;
            height: 100%;
            border-radius: inherit;
            background: linear-gradient(90deg, var(--primary), #48a7ef);
        }

        .service-layout {
            display: grid;
            grid-template-columns: .8fr 1.2fr;
            gap: 44px;
            align-items: start;
        }

        .sticky-copy {
            position: sticky;
            top: 112px;
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .service-card {
            min-height: 225px;
            padding: 25px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .service-card:nth-child(2), .service-card:nth-child(3) {
            transform: translateY(24px);
        }

        .service-card:hover {
            border-color: #acd0f7;
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }

        .service-card:nth-child(2):hover, .service-card:nth-child(3):hover {
            transform: translateY(18px);
        }

        .service-card h3, .content-card h3, .channel-card h3, .device-card h3 {
            margin: 17px 0 8px;
            color: var(--ink);
            font-size: 19px;
            line-height: 1.4;
            font-weight: 850;
        }

        .service-card p, .content-card p, .channel-card p, .device-card p {
            margin: 0;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
        }

        .compare-shell {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .compare-card {
            padding: 32px;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: #fff;
        }

        .compare-card.highlight {
            border-color: #9ac3f4;
            background: linear-gradient(145deg, #f4f9ff, #fff);
            box-shadow: var(--shadow-md);
        }

        .compare-label {
            display: inline-flex;
            margin-bottom: 20px;
            padding: 6px 11px;
            border-radius: 999px;
            color: #66778c;
            background: #edf2f7;
            font-size: 12px;
            font-weight: 800;
        }

        .compare-card.highlight .compare-label {
            color: var(--primary);
            background: #dfedff;
        }

        .compare-card h3 {
            margin: 0 0 19px;
            color: var(--ink);
            font-size: 25px;
            font-weight: 900;
        }

        .check-list {
            display: grid;
            gap: 14px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .check-list li {
            position: relative;
            padding-left: 29px;
            color: #52677f;
            font-size: 15px;
        }

        .check-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            top: 1px;
            width: 20px;
            height: 20px;
            display: grid;
            place-items: center;
            border-radius: 50%;
            color: #fff;
            background: var(--success);
            font-size: 12px;
            font-weight: 900;
        }

        .compare-card:not(.highlight) .check-list li::before {
            content: "—";
            color: #8290a0;
            background: #e8eef4;
        }

        .milestone-wrap {
            position: relative;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .milestone-wrap::before {
            content: "";
            position: absolute;
            top: 29px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: #cadaed;
        }

        .milestone {
            position: relative;
            padding-top: 59px;
        }

        .milestone-dot {
            position: absolute;
            z-index: 1;
            top: 20px;
            left: 25px;
            width: 19px;
            height: 19px;
            border: 5px solid #fff;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 0 2px #a9c9f2;
        }

        .milestone-card {
            min-height: 190px;
            padding: 23px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .milestone-card span {
            color: var(--primary);
            font-size: 12px;
            font-weight: 850;
        }

        .milestone-card h3 {
            margin: 8px 0 8px;
            color: var(--ink);
            font-size: 18px;
            font-weight: 850;
        }

        .milestone-card p {
            margin: 0;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.75;
        }

        .channel-grid {
            display: grid;
            grid-template-columns: 1.15fr .85fr .85fr;
            grid-template-rows: repeat(2, minmax(190px, auto));
            gap: 16px;
        }

        .channel-card {
            position: relative;
            overflow: hidden;
            padding: 27px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .channel-card.featured {
            grid-row: span 2;
            color: #fff;
            border-color: transparent;
            background: #164f9e;
        }

        .channel-card.featured h3 {
            color: #fff;
            font-size: 27px;
        }

        .channel-card.featured p {
            color: #d7e6fa;
        }

        .channel-card.featured::after {
            content: "C7";
            position: absolute;
            right: -13px;
            bottom: -38px;
            color: rgba(255, 255, 255, .08);
            font-size: 140px;
            line-height: 1;
            font-weight: 950;
        }

        .card-link {
            position: relative;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            margin-top: 22px;
            color: var(--primary);
            font-size: 13px;
            font-weight: 850;
        }

        .featured .card-link {
            color: #fff;
        }

        .card-link:hover {
            gap: 11px;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 24px;
        }

        .lead-story {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
            padding: 34px;
            border-radius: var(--radius-lg);
            color: #fff;
            background:
                linear-gradient(180deg, transparent 12%, rgba(8, 32, 65, .92) 100%),
                radial-gradient(circle at 75% 18%, #4598f6, transparent 30%),
                linear-gradient(145deg, #2272cf, #153c73);
            box-shadow: var(--shadow-lg);
        }

        .lead-story::before, .lead-story::after {
            content: "";
            position: absolute;
            border: 1px solid rgba(255, 255, 255, .18);
            border-radius: 50%;
        }

        .lead-story::before {
            width: 240px;
            height: 240px;
            top: -80px;
            right: -40px;
        }

        .lead-story::after {
            width: 150px;
            height: 150px;
            top: 40px;
            right: 85px;
        }

        .lead-content {
            position: relative;
            z-index: 1;
        }

        .story-tag, .content-tag {
            display: inline-flex;
            padding: 5px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 850;
        }

        .story-tag {
            color: #fff;
            background: rgba(255, 255, 255, .16);
            backdrop-filter: blur(8px);
        }

        .lead-story h3 {
            max-width: 540px;
            margin: 14px 0 10px;
            font-size: clamp(25px, 4vw, 37px);
            line-height: 1.3;
            font-weight: 900;
        }

        .lead-story p {
            max-width: 570px;
            margin: 0;
            color: #d7e6fa;
        }

        .news-list {
            display: grid;
            gap: 13px;
        }

        .news-item {
            display: grid;
            grid-template-columns: 78px 1fr;
            gap: 17px;
            align-items: center;
            padding: 17px;
            border: 1px solid var(--border);
            border-radius: 17px;
            background: #fff;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .news-item:hover {
            border-color: #b1cff1;
            transform: translateX(4px);
            box-shadow: var(--shadow-sm);
        }

        .news-index {
            height: 70px;
            display: grid;
            place-items: center;
            border-radius: 14px;
            color: var(--primary);
            background: var(--primary-soft);
            font-size: 20px;
            font-weight: 900;
        }

        .news-item strong {
            display: block;
            color: var(--ink);
            font-size: 16px;
            line-height: 1.45;
        }

        .news-item span {
            display: block;
            margin-top: 6px;
            color: var(--muted);
            font-size: 12px;
        }

        .update-board {
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .update-row {
            display: grid;
            grid-template-columns: 125px 1fr auto;
            gap: 25px;
            align-items: center;
            padding: 22px 25px;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }

        .update-row:last-child {
            border-bottom: 0;
        }

        .update-row:hover {
            background: #f8fbff;
        }

        .update-type {
            color: var(--primary);
            font-size: 13px;
            font-weight: 850;
        }

        .update-row strong {
            display: block;
            color: var(--ink);
            font-size: 16px;
        }

        .update-row p {
            margin: 4px 0 0;
            color: var(--muted);
            font-size: 13px;
        }

        .update-status {
            padding: 5px 10px;
            border-radius: 999px;
            color: var(--success);
            background: #e7f8f2;
            font-size: 12px;
            font-weight: 850;
        }

        .devices-layout {
            display: grid;
            grid-template-columns: .75fr 1.25fr;
            gap: 38px;
            align-items: center;
        }

        .device-panel {
            position: relative;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
            padding: 28px;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: #fff;
            box-shadow: var(--shadow-lg);
        }

        .device-panel::before {
            content: "";
            position: absolute;
            inset: 18px;
            border: 1px dashed #d3e1f1;
            border-radius: 21px;
            pointer-events: none;
        }

        .device-card {
            position: relative;
            z-index: 1;
            min-height: 168px;
            padding: 22px;
            border-radius: 18px;
            background: #f5f9ff;
        }

        .device-card:nth-child(2) {
            background: #eefaf8;
        }

        .device-card:nth-child(3) {
            background: #fff8ec;
        }

        .device-card:nth-child(4) {
            background: #f2f0ff;
        }

        .trust-grid {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 22px;
        }

        .quote-panel {
            position: relative;
            padding: 40px;
            overflow: hidden;
            border-radius: var(--radius-lg);
            color: #fff;
            background: linear-gradient(145deg, #1768e5, #0d4caa);
            box-shadow: var(--shadow-lg);
        }

        .quote-mark {
            color: rgba(255, 255, 255, .2);
            font-family: Georgia, serif;
            font-size: 105px;
            line-height: .65;
        }

        .quote-panel blockquote {
            margin: 15px 0 25px;
            font-size: 22px;
            line-height: 1.7;
            font-weight: 700;
        }

        .quote-panel cite {
            color: #d7e7fb;
            font-size: 13px;
            font-style: normal;
        }

        .feedback-cloud {
            display: flex;
            align-content: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 30px;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .feedback-cloud span {
            padding: 10px 15px;
            border: 1px solid #d6e4f3;
            border-radius: 999px;
            color: #49627e;
            background: #f8fbff;
            font-size: 13px;
            font-weight: 750;
        }

        .feedback-cloud span:nth-child(3n + 1) {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .security-map {
            display: grid;
            grid-template-columns: .75fr 1.25fr;
            gap: 24px;
        }

        .security-score {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 32px;
            border-radius: var(--radius-lg);
            color: #fff;
            background: #102b50;
        }

        .score-ring {
            width: 155px;
            height: 155px;
            display: grid;
            place-items: center;
            margin: 15px auto 25px;
            border: 12px solid rgba(255, 255, 255, .12);
            border-top-color: #5ebcff;
            border-right-color: #48d5bb;
            border-radius: 50%;
            color: #fff;
            font-size: 32px;
            font-weight: 900;
        }

        .security-score h3 {
            margin: 0;
            font-size: 23px;
        }

        .security-score p {
            margin: 9px 0 0;
            color: #bfd1e7;
            font-size: 14px;
        }

        .guard-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }

        .guard-item {
            padding: 23px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .guard-item h3 {
            margin: 14px 0 6px;
            color: var(--ink);
            font-size: 17px;
            font-weight: 850;
        }

        .guard-item p {
            margin: 0;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.75;
        }

        .assurance-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, .06);
        }

        .assurance-item {
            padding: 28px;
            border-right: 1px solid rgba(255, 255, 255, .12);
        }

        .assurance-item:last-child {
            border-right: 0;
        }

        .assurance-number {
            color: #65c7ff;
            font-size: 28px;
            font-weight: 900;
        }

        .assurance-item h3 {
            margin: 8px 0 7px;
            color: #fff;
            font-size: 17px;
        }

        .assurance-item p {
            margin: 0;
            color: #b9cde5;
            font-size: 13px;
            line-height: 1.7;
        }

        .faq-shell {
            display: grid;
            grid-template-columns: .75fr 1.25fr;
            gap: 45px;
            align-items: start;
        }

        .faq-list {
            display: grid;
            gap: 12px;
        }

        .faq-item {
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: 17px;
            background: #fff;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .faq-item.active {
            border-color: #a9c9f2;
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            padding: 20px 22px;
            border: 0;
            color: var(--ink);
            background: transparent;
            text-align: left;
            font-weight: 850;
        }

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

        .faq-plus {
            width: 28px;
            height: 28px;
            display: grid;
            place-items: center;
            flex: 0 0 auto;
            border-radius: 50%;
            color: var(--primary);
            background: var(--primary-soft);
            transition: transform var(--transition);
        }

        .faq-item.active .faq-plus {
            transform: rotate(45deg);
        }

        .faq-answer {
            display: none;
            padding: 0 22px 21px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.9;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        .closing {
            padding: 80px 0;
            background: #fff;
        }

        .closing-card {
            position: relative;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 32px;
            align-items: center;
            overflow: hidden;
            padding: 48px;
            border-radius: var(--radius-lg);
            color: #fff;
            background: linear-gradient(130deg, #135dc8, #1887e3);
            box-shadow: var(--shadow-lg);
        }

        .closing-card::before {
            content: "";
            position: absolute;
            width: 310px;
            height: 310px;
            right: 8%;
            top: -190px;
            border: 1px solid rgba(255, 255, 255, .24);
            border-radius: 50%;
        }

        .closing-card h2 {
            position: relative;
            margin: 0;
            font-size: clamp(28px, 4vw, 42px);
            line-height: 1.25;
            font-weight: 900;
        }

        .closing-card p {
            position: relative;
            max-width: 720px;
            margin: 13px 0 0;
            color: #dcecff;
        }

        .closing-card .button-secondary {
            position: relative;
            min-width: 150px;
            border-color: #fff;
        }

        .site-footer {
            padding: 56px 0 24px;
            color: #afc1d6;
            background: #0b203b;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr .8fr .8fr;
            gap: 50px;
            padding-bottom: 38px;
        }

        .footer-brand {
            color: #fff;
        }

        .footer-copy {
            max-width: 470px;
            margin: 17px 0 0;
            color: #9fb3ca;
            font-size: 14px;
        }

        .footer-title {
            margin: 0 0 15px;
            color: #fff;
            font-size: 14px;
            font-weight: 850;
        }

        .footer-links {
            display: grid;
            gap: 9px;
        }

        .footer-links a {
            width: fit-content;
            color: #afc1d6;
            font-size: 14px;
        }

        .footer-links a:hover {
            color: #fff;
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            padding-top: 22px;
            border-top: 1px solid rgba(255, 255, 255, .1);
            color: #8299b3;
            font-size: 12px;
        }

        .search-empty {
            display: none;
            margin: 22px 0 0;
            padding: 16px;
            border: 1px solid #f1d4a1;
            border-radius: 14px;
            color: #765219;
            background: #fff9ec;
            text-align: center;
        }

        @media (max-width: 1024px) {
            .command-search {
                width: 190px;
            }

            .nav-shell {
                gap: 18px;
            }

            .service-layout, .devices-layout, .security-map, .faq-shell {
                grid-template-columns: 1fr;
            }

            .sticky-copy {
                position: static;
            }

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

            .kpi-intro {
                grid-column: span 2;
            }

            .kpi-item {
                border-top: 1px solid var(--border);
            }

            .kpi-item:nth-child(2), .kpi-item:nth-child(4) {
                border-left: 0;
            }

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

            .channel-card.featured {
                grid-column: span 2;
                grid-row: auto;
                min-height: 270px;
            }

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

            .milestone-wrap::before {
                display: none;
            }

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

            .assurance-item:nth-child(2) {
                border-right: 0;
            }

            .assurance-item:nth-child(-n+2) {
                border-bottom: 1px solid rgba(255, 255, 255, .12);
            }
        }

        @media (max-width: 820px) {
            .site-container {
                width: min(100% - 30px, 1180px);
            }

            .desktop-nav, .command-search, .nav-cta {
                display: none;
            }

            .nav-shell {
                grid-template-columns: 1fr auto;
                min-height: 68px;
            }

            .menu-toggle {
                display: inline-flex;
            }

            .mobile-menu.open {
                display: block;
            }

            .section {
                padding: 72px 0;
            }

            .hero {
                padding: 52px 0;
            }

            .icon-map {
                grid-template-columns: repeat(3, 1fr);
            }

            .icon-map::before {
                display: none;
            }

            .icon-map .map-node:last-child {
                grid-column: 2;
            }

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

            .lead-story {
                min-height: 360px;
            }

            .closing-card {
                grid-template-columns: 1fr;
                padding: 38px 32px;
            }

            .closing-card .button-secondary {
                width: fit-content;
            }

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

            .footer-grid > div:first-child {
                grid-column: span 2;
            }
        }

        @media (max-width: 620px) {
            .section {
                padding: 58px 0;
            }

            .section-head {
                margin-bottom: 28px;
            }

            .section-title {
                font-size: 30px;
            }

            .section-copy {
                font-size: 15px;
            }

            .hero h1 {
                font-size: 42px;
            }

            .hero-intro {
                font-size: 15px;
                line-height: 1.85;
            }

            .status-bar {
                align-items: flex-start;
                border-radius: 17px;
                text-align: left;
            }

            .status-dot {
                margin-top: 7px;
                flex: 0 0 auto;
            }

            .hero-actions {
                display: grid;
            }

            .button-primary, .button-secondary {
                width: 100%;
            }

            .icon-map {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .icon-map .map-node:last-child {
                grid-column: span 2;
            }

            .map-node {
                min-height: 112px;
            }

            .kpi-board, .service-grid, .compare-shell, .channel-grid,
            .device-panel, .guard-list, .assurance-strip {
                grid-template-columns: 1fr;
            }

            .kpi-intro, .channel-card.featured {
                grid-column: auto;
            }

            .kpi-item {
                border-left: 0;
                border-top: 1px solid var(--border);
            }

            .service-card:nth-child(2), .service-card:nth-child(3),
            .service-card:nth-child(2):hover, .service-card:nth-child(3):hover {
                transform: none;
            }

            .milestone-wrap {
                grid-template-columns: 1fr;
            }

            .milestone {
                padding-top: 0;
                padding-left: 37px;
            }

            .milestone-dot {
                top: 25px;
                left: 3px;
            }

            .news-item {
                grid-template-columns: 60px 1fr;
                padding: 13px;
            }

            .news-index {
                height: 60px;
            }

            .update-row {
                grid-template-columns: 1fr auto;
                gap: 10px;
                padding: 19px;
            }

            .update-type {
                grid-column: span 2;
            }

            .assurance-item {
                border-right: 0;
                border-bottom: 1px solid rgba(255, 255, 255, .12);
            }

            .assurance-item:last-child {
                border-bottom: 0;
            }

            .quote-panel {
                padding: 30px;
            }

            .quote-panel blockquote {
                font-size: 18px;
            }

            .closing {
                padding: 58px 0;
            }

            .closing-card {
                padding: 32px 24px;
            }

            .footer-grid, .footer-bottom {
                display: grid;
                grid-template-columns: 1fr;
            }

            .footer-grid > div:first-child {
                grid-column: auto;
            }
        }

/* roulang page: category1 */
:root {
 --primary: #1768e5;
 --primary-dark: #0c4eb7;
 --primary-soft: #eaf3ff;
 --secondary: #14a6a1;
 --accent: #ffb648;
 --ink: #10233f;
 --text: #304763;
 --muted: #6d7f94;
 --surface: #ffffff;
 --surface-alt: #f5f9ff;
 --surface-deep: #eaf2fc;
 --border: #dce7f4;
 --success: #15946e;
 --danger: #d95454;
 --radius-sm: 12px;
 --radius-md: 20px;
 --radius-lg: 30px;
 --shadow-sm: 0 10px 30px rgba(40, 83, 133, .08);
 --shadow-md: 0 20px 55px rgba(34, 77, 130, .13);
 --shadow-lg: 0 30px 80px rgba(24, 72, 130, .17);
 --transition: 180ms ease;
}

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

html {
 scroll-behavior: smooth;
 scroll-padding-top: 100px;
}

body {
 margin: 0;
 color: var(--text);
 background: var(--surface);
 font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 -webkit-font-smoothing: antialiased;
 text-rendering: optimizeLegibility;
}

body.menu-open {
 overflow: hidden;
}

a {
 color: inherit;
 text-decoration: none;
 transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

button,
input {
 font: inherit;
}

button {
 cursor: pointer;
}

img,
svg {
 display: block;
 max-width: 100%;
}

.site-container {
 width: min(1180px, calc(100% - 40px));
 margin-inline: auto;
}

.site-header {
 position: sticky;
 top: 0;
 z-index: 50;
 border-bottom: 1px solid rgba(220, 231, 244, .9);
 background: rgba(255, 255, 255, .88);
 box-shadow: 0 8px 30px rgba(34, 77, 130, .05);
 backdrop-filter: blur(18px);
}

.nav-shell {
 min-height: 76px;
 display: grid;
 grid-template-columns: auto 1fr auto;
 align-items: center;
 gap: 34px;
}

.brand {
 display: inline-flex;
 align-items: center;
 gap: 11px;
 min-width: max-content;
 color: var(--ink);
 font-size: 18px;
 font-weight: 850;
 letter-spacing: -.02em;
}

.brand-mark {
 position: relative;
 width: 42px;
 height: 42px;
 display: grid;
 place-items: center;
 overflow: hidden;
 border-radius: 14px;
 color: #fff;
 background: linear-gradient(145deg, var(--primary), #3498ff);
 box-shadow: 0 10px 24px rgba(23, 104, 229, .28);
}

.brand-mark::after {
 content: "";
 position: absolute;
 width: 25px;
 height: 25px;
 right: -8px;
 bottom: -8px;
 border-radius: 50%;
 background: rgba(255, 255, 255, .22);
}

.brand-mark span {
 position: relative;
 z-index: 1;
 font-size: 15px;
 font-weight: 900;
}

.desktop-nav {
 display: flex;
 align-items: center;
 justify-content: center;
 gap: 6px;
}

.nav-link {
 position: relative;
 padding: 9px 15px;
 border-radius: 11px;
 color: var(--muted);
 font-size: 14px;
 font-weight: 700;
}

.nav-link:hover {
 color: var(--primary);
 background: var(--primary-soft);
}

.nav-link.active {
 color: var(--primary);
 background: #edf5ff;
}

.nav-link.active::after {
 content: "";
 position: absolute;
 left: 16px;
 right: 16px;
 bottom: 4px;
 height: 2px;
 border-radius: 4px;
 background: var(--primary);
}

.nav-actions {
 display: flex;
 align-items: center;
 gap: 10px;
}

.command-search {
 width: 230px;
 height: 42px;
 display: flex;
 align-items: center;
 gap: 9px;
 padding: 0 11px;
 border: 1px solid var(--border);
 border-radius: 12px;
 background: #f8fbff;
 transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.command-search:focus-within {
 border-color: #91bbf4;
 background: #fff;
 box-shadow: 0 0 0 4px rgba(23, 104, 229, .09);
}

.command-search svg {
 width: 17px;
 color: #7d8fa5;
 flex: 0 0 auto;
}

.command-search input {
 width: 100%;
 min-width: 0;
 border: 0;
 outline: 0;
 color: var(--ink);
 background: transparent;
 font-size: 13px;
}

.command-search input::placeholder {
 color: #94a2b4;
}

.search-key {
 padding: 1px 6px;
 border: 1px solid #d7e2ef;
 border-radius: 6px;
 color: #8291a4;
 background: #fff;
 font-size: 11px;
 line-height: 1.6;
}

.nav-cta,
.button-primary,
.button-secondary,
.button-light {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 border: 1px solid transparent;
 border-radius: 12px;
 font-weight: 800;
 line-height: 1.2;
 transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.nav-cta {
 min-height: 42px;
 padding: 0 16px;
 color: #fff;
 background: var(--primary);
 box-shadow: 0 9px 22px rgba(23, 104, 229, .22);
 font-size: 13px;
}

.nav-cta:hover,
.button-primary:hover {
 color: #fff;
 background: var(--primary-dark);
 transform: translateY(-2px);
 box-shadow: 0 14px 28px rgba(23, 104, 229, .25);
}

.menu-toggle {
 display: none;
 width: 43px;
 height: 43px;
 align-items: center;
 justify-content: center;
 border: 1px solid var(--border);
 border-radius: 12px;
 color: var(--ink);
 background: #fff;
}

.menu-toggle:hover {
 color: var(--primary);
 border-color: #a8c8f3;
 background: var(--primary-soft);
}

.mobile-menu {
 display: none;
}

main {
 overflow: hidden;
}

section {
 position: relative;
 padding: 92px 0;
}

.eyebrow {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 margin-bottom: 16px;
 color: var(--primary);
 font-size: 13px;
 font-weight: 850;
 letter-spacing: .08em;
}

.eyebrow::before {
 content: "";
 width: 24px;
 height: 3px;
 border-radius: 8px;
 background: var(--primary);
}

.section-title {
 max-width: 760px;
 margin: 0;
 color: var(--ink);
 font-size: clamp(30px, 4vw, 48px);
 line-height: 1.16;
 letter-spacing: -.035em;
 font-weight: 900;
}

.section-summary {
 max-width: 720px;
 margin: 18px 0 0;
 color: var(--muted);
 font-size: 17px;
 line-height: 1.9;
}

.section-heading {
 display: flex;
 align-items: flex-end;
 justify-content: space-between;
 gap: 30px;
 margin-bottom: 42px;
}

.section-heading .section-summary {
 max-width: 480px;
 margin: 0;
}

.button-primary,
.button-secondary,
.button-light {
 min-height: 50px;
 padding: 0 21px;
 font-size: 15px;
}

.button-primary {
 color: #fff;
 background: var(--primary);
 box-shadow: 0 12px 26px rgba(23, 104, 229, .24);
}

.button-secondary {
 color: var(--primary);
 border-color: #b9d3f7;
 background: #fff;
}

.button-secondary:hover {
 color: var(--primary-dark);
 border-color: var(--primary);
 background: var(--primary-soft);
 transform: translateY(-2px);
}

.button-light {
 color: var(--primary);
 background: #fff;
 box-shadow: 0 12px 30px rgba(6, 45, 102, .16);
}

.button-light:hover {
 color: var(--primary-dark);
 transform: translateY(-2px);
 box-shadow: 0 18px 38px rgba(6, 45, 102, .22);
}

.button-primary:focus-visible,
.button-secondary:focus-visible,
.button-light:focus-visible,
.nav-cta:focus-visible,
.nav-link:focus-visible,
.menu-toggle:focus-visible,
.faq-question:focus-visible,
.news-link:focus-visible {
 outline: 3px solid rgba(23, 104, 229, .24);
 outline-offset: 3px;
}

.category-hero {
 min-height: 680px;
 display: flex;
 align-items: center;
 padding: 78px 0 86px;
 background:
  radial-gradient(circle at 88% 18%, rgba(20, 166, 161, .13), transparent 25%),
  radial-gradient(circle at 10% 78%, rgba(23, 104, 229, .13), transparent 28%),
  linear-gradient(180deg, #f9fcff 0%, #eef6ff 100%);
}

.category-hero::after {
 content: "";
 position: absolute;
 inset: auto 0 0;
 height: 1px;
 background: linear-gradient(90deg, transparent, #bfd4ed, transparent);
}

.hero-grid {
 display: grid;
 grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr);
 align-items: center;
 gap: 68px;
}

.hero-breadcrumb {
 display: flex;
 align-items: center;
 gap: 9px;
 margin-bottom: 24px;
 color: var(--muted);
 font-size: 13px;
 font-weight: 700;
}

.hero-breadcrumb a:hover {
 color: var(--primary);
}

.hero-breadcrumb span:last-child {
 color: var(--primary);
}

.hero-title {
 margin: 0;
 color: var(--ink);
 font-size: clamp(42px, 6.2vw, 72px);
 line-height: 1.08;
 letter-spacing: -.055em;
 font-weight: 950;
}

.hero-title strong {
 position: relative;
 color: var(--primary);
 font-weight: inherit;
}

.hero-title strong::after {
 content: "";
 position: absolute;
 left: 3px;
 right: 3px;
 bottom: 2px;
 height: 10px;
 z-index: -1;
 border-radius: 20px;
 background: rgba(255, 182, 72, .38);
}

.hero-summary {
 max-width: 650px;
 margin: 25px 0 0;
 color: #536a84;
 font-size: 18px;
 line-height: 1.92;
}

.hero-points {
 display: flex;
 flex-wrap: wrap;
 gap: 10px;
 margin: 28px 0 0;
 padding: 0;
 list-style: none;
}

.hero-points li {
 display: inline-flex;
 align-items: center;
 gap: 7px;
 padding: 8px 12px;
 border: 1px solid #d4e4f6;
 border-radius: 999px;
 color: #3f5a76;
 background: rgba(255, 255, 255, .7);
 font-size: 13px;
 font-weight: 750;
}

.hero-points svg {
 width: 15px;
 color: var(--success);
}

.group-panel {
 position: relative;
 padding: 30px;
 overflow: hidden;
 border: 1px solid rgba(195, 216, 241, .9);
 border-radius: var(--radius-lg);
 background: rgba(255, 255, 255, .92);
 box-shadow: var(--shadow-lg);
}

.group-panel::before {
 content: "";
 position: absolute;
 width: 190px;
 height: 190px;
 right: -75px;
 top: -90px;
 border-radius: 50%;
 background: rgba(23, 104, 229, .08);
}

.panel-top {
 position: relative;
 display: flex;
 align-items: flex-start;
 justify-content: space-between;
 gap: 20px;
}

.panel-label {
 display: inline-flex;
 align-items: center;
 gap: 7px;
 color: var(--secondary);
 font-size: 13px;
 font-weight: 850;
}

.live-dot {
 width: 8px;
 height: 8px;
 border-radius: 50%;
 background: var(--secondary);
 box-shadow: 0 0 0 6px rgba(20, 166, 161, .1);
}

.group-panel h2 {
 margin: 11px 0 0;
 color: var(--ink);
 font-size: 27px;
 line-height: 1.3;
 font-weight: 900;
}

.issue-badge {
 position: relative;
 padding: 7px 10px;
 border-radius: 10px;
 color: #956210;
 background: #fff5df;
 font-size: 12px;
 font-weight: 850;
 white-space: nowrap;
}

.route-map {
 position: relative;
 height: 124px;
 margin: 27px 0 20px;
}

.route-line {
 position: absolute;
 left: 8%;
 right: 8%;
 top: 58px;
 height: 4px;
 border-radius: 99px;
 background: linear-gradient(90deg, var(--primary) 0 67%, #d9e5f2 67% 100%);
 transform: rotate(-4deg);
}

.route-node {
 position: absolute;
 display: grid;
 place-items: center;
 width: 38px;
 height: 38px;
 border: 6px solid #fff;
 border-radius: 50%;
 color: #fff;
 background: var(--primary);
 box-shadow: 0 6px 18px rgba(23, 104, 229, .24);
 font-size: 11px;
 font-weight: 900;
}

.route-node:nth-of-type(1) {
 left: 6%;
 top: 58px;
}

.route-node:nth-of-type(2) {
 left: 43%;
 top: 38px;
}

.route-node:nth-of-type(3) {
 right: 7%;
 top: 19px;
 color: var(--muted);
 background: #dce7f3;
}

.route-caption {
 position: absolute;
 color: var(--muted);
 font-size: 12px;
 font-weight: 700;
}

.caption-one {
 left: 2%;
 bottom: 3px;
}

.caption-two {
 left: 38%;
 bottom: 23px;
}

.caption-three {
 right: 0;
 top: 65px;
}

.group-status {
 padding: 18px;
 border: 1px solid var(--border);
 border-radius: 16px;
 background: var(--surface-alt);
}

.status-row {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 color: var(--muted);
 font-size: 13px;
 font-weight: 700;
}

.status-row strong {
 color: var(--ink);
 font-size: 17px;
}

.progress-track {
 height: 9px;
 margin-top: 12px;
 overflow: hidden;
 border-radius: 99px;
 background: #dfe9f5;
}

.progress-bar {
 width: 85%;
 height: 100%;
 border-radius: inherit;
 background: linear-gradient(90deg, var(--primary), var(--secondary));
 transition: width .45s ease;
}

.group-actions {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 12px;
 margin-top: 17px;
}

.group-note {
 margin: 13px 0 0;
 color: var(--muted);
 font-size: 12px;
 text-align: center;
}

.pain-strip {
 padding: 34px 0;
 border-bottom: 1px solid var(--border);
 background: #fff;
}

.pain-grid {
 display: grid;
 grid-template-columns: 1.15fr .85fr .85fr .85fr;
 align-items: center;
 gap: 20px;
}

.pain-lead {
 padding-right: 22px;
}

.pain-lead strong {
 display: block;
 color: var(--ink);
 font-size: 20px;
 font-weight: 900;
}

.pain-lead span {
 color: var(--muted);
 font-size: 14px;
}

.pain-item {
 display: flex;
 align-items: center;
 gap: 12px;
 padding: 15px 16px;
 border: 1px solid var(--border);
 border-radius: var(--radius-sm);
 background: var(--surface-alt);
}

.pain-icon {
 width: 36px;
 height: 36px;
 display: grid;
 place-items: center;
 flex: 0 0 auto;
 border-radius: 11px;
 color: var(--primary);
 background: #fff;
 box-shadow: var(--shadow-sm);
}

.pain-icon svg {
 width: 18px;
}

.pain-item span {
 color: #496078;
 font-size: 13px;
 font-weight: 750;
 line-height: 1.5;
}

.solution-section {
 background: var(--surface);
}

.solution-layout {
 display: grid;
 grid-template-columns: .82fr 1.18fr;
 gap: 64px;
 align-items: start;
}

.solution-intro {
 position: sticky;
 top: 120px;
}

.solution-intro .section-title {
 font-size: clamp(31px, 4vw, 45px);
}

.solution-list {
 display: grid;
 gap: 16px;
}

.solution-card {
 display: grid;
 grid-template-columns: 58px 1fr auto;
 align-items: center;
 gap: 19px;
 padding: 23px;
 border: 1px solid var(--border);
 border-radius: var(--radius-md);
 background: #fff;
 box-shadow: var(--shadow-sm);
}

.solution-card:hover {
 border-color: #b6d1f4;
 transform: translateY(-3px);
 box-shadow: var(--shadow-md);
}

.solution-card.featured {
 border-color: #bad5f7;
 background: linear-gradient(120deg, #f8fbff, #edf6ff);
}

.solution-icon {
 width: 58px;
 height: 58px;
 display: grid;
 place-items: center;
 border-radius: 17px;
 color: var(--primary);
 background: var(--primary-soft);
}

.solution-icon.teal {
 color: var(--secondary);
 background: #e7f8f6;
}

.solution-icon.amber {
 color: #b87711;
 background: #fff4df;
}

.solution-icon svg {
 width: 25px;
}

.solution-card h3 {
 margin: 0;
 color: var(--ink);
 font-size: 19px;
 font-weight: 900;
}

.solution-card p {
 margin: 5px 0 0;
 color: var(--muted);
 font-size: 14px;
 line-height: 1.7;
}

.card-index {
 color: #9aadc2;
 font-size: 12px;
 font-weight: 850;
}

.updates-section {
 background: var(--surface-alt);
}

.timeline-shell {
 display: grid;
 grid-template-columns: 1fr 290px;
 gap: 42px;
}

.timeline-list {
 position: relative;
 padding-left: 36px;
}

.timeline-list::before {
 content: "";
 position: absolute;
 left: 9px;
 top: 15px;
 bottom: 15px;
 width: 2px;
 background: #cddff3;
}

.timeline-item {
 position: relative;
 display: grid;
 grid-template-columns: 145px 1fr;
 gap: 22px;
 padding: 0 0 34px;
}

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

.timeline-item::before {
 content: "";
 position: absolute;
 left: -33px;
 top: 9px;
 width: 14px;
 height: 14px;
 border: 4px solid #fff;
 border-radius: 50%;
 background: var(--primary);
 box-shadow: 0 0 0 2px #a9c9f3;
}

.timeline-step {
 color: var(--primary);
 font-size: 13px;
 font-weight: 850;
}

.timeline-content {
 padding: 21px 23px;
 border: 1px solid var(--border);
 border-radius: 17px;
 background: #fff;
 box-shadow: var(--shadow-sm);
}

.timeline-content h3 {
 margin: 0;
 color: var(--ink);
 font-size: 18px;
 font-weight: 900;
}

.timeline-content p {
 margin: 7px 0 0;
 color: var(--muted);
 font-size: 14px;
}

.check-panel {
 padding: 25px;
 border-radius: var(--radius-md);
 color: #fff;
 background: var(--ink);
 box-shadow: var(--shadow-md);
}

.check-panel h3 {
 margin: 0 0 18px;
 font-size: 20px;
 font-weight: 900;
}

.check-list {
 display: grid;
 gap: 14px;
 margin: 0;
 padding: 0;
 list-style: none;
}

.check-list li {
 display: flex;
 align-items: flex-start;
 gap: 10px;
 color: #cfdded;
 font-size: 14px;
}

.check-list svg {
 width: 17px;
 margin-top: 5px;
 flex: 0 0 auto;
 color: #55d4bc;
}

.result-section {
 background: #fff;
}

.result-board {
 display: grid;
 grid-template-columns: 1.2fr .8fr;
 gap: 24px;
}

.result-primary {
 position: relative;
 min-height: 390px;
 padding: 42px;
 overflow: hidden;
 border-radius: var(--radius-lg);
 color: #fff;
 background: linear-gradient(145deg, #1053bd, #1877ee 58%, #22a8bd);
 box-shadow: var(--shadow-lg);
}

.result-primary::before,
.result-primary::after {
 content: "";
 position: absolute;
 border: 1px solid rgba(255, 255, 255, .2);
 border-radius: 50%;
}

.result-primary::before {
 width: 310px;
 height: 310px;
 right: -120px;
 top: -90px;
}

.result-primary::after {
 width: 180px;
 height: 180px;
 right: 25px;
 bottom: -115px;
}

.result-primary h2 {
 position: relative;
 z-index: 1;
 max-width: 560px;
 margin: 0;
 font-size: clamp(31px, 4vw, 48px);
 line-height: 1.15;
 font-weight: 900;
 letter-spacing: -.035em;
}

.result-primary p {
 position: relative;
 z-index: 1;
 max-width: 570px;
 margin: 18px 0 0;
 color: #dcecff;
 font-size: 16px;
}

.result-metrics {
 position: relative;
 z-index: 1;
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 gap: 13px;
 margin-top: 46px;
}

.result-metric {
 padding: 16px;
 border: 1px solid rgba(255, 255, 255, .18);
 border-radius: 15px;
 background: rgba(255, 255, 255, .1);
 backdrop-filter: blur(8px);
}

.result-metric strong {
 display: block;
 font-size: 27px;
 line-height: 1.2;
 font-weight: 900;
}

.result-metric span {
 color: #dcecff;
 font-size: 12px;
}

.result-stack {
 display: grid;
 gap: 24px;
}

.result-small {
 min-height: 183px;
 padding: 26px;
 border: 1px solid var(--border);
 border-radius: var(--radius-md);
 background: var(--surface-alt);
 box-shadow: var(--shadow-sm);
}

.result-small:nth-child(2) {
 background: #eefaf8;
}

.result-small .tag {
 display: inline-flex;
 padding: 5px 9px;
 border-radius: 8px;
 color: var(--primary);
 background: #e1eeff;
 font-size: 11px;
 font-weight: 850;
}

.result-small:nth-child(2) .tag {
 color: #087a70;
 background: #d7f3ef;
}

.result-small h3 {
 margin: 17px 0 6px;
 color: var(--ink);
 font-size: 21px;
 font-weight: 900;
}

.result-small p {
 margin: 0;
 color: var(--muted);
 font-size: 14px;
}

.voices-section {
 background: var(--surface-alt);
}

.voices-layout {
 display: grid;
 grid-template-columns: .72fr 1.28fr;
 gap: 52px;
 align-items: center;
}

.voice-summary {
 padding: 34px;
 border: 1px solid #cadcf1;
 border-radius: var(--radius-lg);
 background: #fff;
 box-shadow: var(--shadow-md);
}

.quote-mark {
 color: #a9c9f6;
 font-family: Georgia, serif;
 font-size: 72px;
 line-height: .8;
}

.voice-summary blockquote {
 margin: 20px 0 24px;
 color: var(--ink);
 font-size: 22px;
 line-height: 1.65;
 font-weight: 750;
}

.voice-person {
 display: flex;
 align-items: center;
 gap: 12px;
}

.avatar {
 width: 44px;
 height: 44px;
 display: grid;
 place-items: center;
 border-radius: 50%;
 color: #fff;
 background: linear-gradient(145deg, var(--secondary), #58c6c0);
 font-weight: 900;
}

.voice-person strong,
.voice-person span {
 display: block;
}

.voice-person strong {
 color: var(--ink);
 font-size: 14px;
}

.voice-person span {
 color: var(--muted);
 font-size: 12px;
}

.voice-list {
 display: grid;
 gap: 14px;
}

.voice-item {
 display: grid;
 grid-template-columns: auto 1fr;
 gap: 17px;
 padding: 22px;
 border: 1px solid var(--border);
 border-radius: 17px;
 background: #fff;
}

.voice-number {
 color: #a8bdd5;
 font-size: 12px;
 font-weight: 900;
}

.voice-item p {
 margin: 0;
 color: #465e78;
 font-size: 15px;
}

.voice-item strong {
 display: block;
 margin-top: 8px;
 color: var(--ink);
 font-size: 13px;
}

.devices-section {
 background: #fff;
}

.devices-layout {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 60px;
 align-items: center;
}

.device-visual {
 position: relative;
 min-height: 450px;
 border: 1px solid var(--border);
 border-radius: var(--radius-lg);
 background:
  linear-gradient(rgba(23, 104, 229, .05) 1px, transparent 1px),
  linear-gradient(90deg, rgba(23, 104, 229, .05) 1px, transparent 1px),
  var(--surface-alt);
 background-size: 34px 34px;
 box-shadow: var(--shadow-md);
}

.device-card {
 position: absolute;
 padding: 20px;
 border: 1px solid #d5e4f4;
 border-radius: 18px;
 background: rgba(255, 255, 255, .95);
 box-shadow: var(--shadow-md);
}

.device-card.desktop {
 width: 68%;
 left: 8%;
 top: 11%;
}

.device-card.mobile {
 width: 41%;
 right: 7%;
 bottom: 9%;
}

.device-bar {
 height: 8px;
 margin-bottom: 18px;
 border-radius: 99px;
 background: #e0eaf5;
}

.device-card.desktop .device-bar {
 width: 42%;
}

.device-card.mobile .device-bar {
 width: 66%;
}

.screen-row {
 display: flex;
 gap: 10px;
 margin-top: 10px;
}

.screen-block {
 height: 52px;
 flex: 1;
 border-radius: 10px;
 background: #eaf3ff;
}

.screen-block.accent {
 background: linear-gradient(135deg, #dcecff, #c8f1eb);
}

.device-pin {
 position: absolute;
 left: 18%;
 bottom: 18%;
 width: 48px;
 height: 48px;
 display: grid;
 place-items: center;
 border-radius: 16px 16px 16px 4px;
 color: #fff;
 background: var(--primary);
 box-shadow: 0 14px 25px rgba(23, 104, 229, .27);
 transform: rotate(-8deg);
}

.device-pin svg {
 width: 23px;
 transform: rotate(8deg);
}

.audience-list {
 display: grid;
 gap: 15px;
 margin-top: 30px;
}

.audience-item {
 display: flex;
 align-items: flex-start;
 gap: 16px;
 padding: 18px 0;
 border-bottom: 1px solid var(--border);
}

.audience-item:last-child {
 border-bottom: 0;
}

.audience-icon {
 width: 42px;
 height: 42px;
 display: grid;
 place-items: center;
 flex: 0 0 auto;
 border-radius: 13px;
 color: var(--primary);
 background: var(--primary-soft);
}

.audience-icon svg {
 width: 20px;
}

.audience-item h3 {
 margin: 0;
 color: var(--ink);
 font-size: 17px;
 font-weight: 900;
}

.audience-item p {
 margin: 4px 0 0;
 color: var(--muted);
 font-size: 14px;
}

.news-section {
 background: var(--surface-alt);
}

.news-layout {
 display: grid;
 grid-template-columns: 1.08fr .92fr;
 gap: 28px;
}

.feature-news {
 display: flex;
 min-height: 430px;
 flex-direction: column;
 justify-content: flex-end;
 padding: 34px;
 overflow: hidden;
 border-radius: var(--radius-lg);
 color: #fff;
 background:
  linear-gradient(180deg, rgba(9, 34, 67, .08), rgba(8, 38, 78, .92)),
  radial-gradient(circle at 72% 26%, rgba(70, 211, 197, .8), transparent 24%),
  linear-gradient(135deg, #1768e5, #0b3876);
 box-shadow: var(--shadow-lg);
}

.news-kicker {
 display: inline-flex;
 width: max-content;
 padding: 6px 10px;
 border: 1px solid rgba(255, 255, 255, .25);
 border-radius: 999px;
 color: #e5f3ff;
 background: rgba(255, 255, 255, .1);
 font-size: 12px;
 font-weight: 850;
}

.feature-news h3 {
 max-width: 560px;
 margin: 16px 0 10px;
 font-size: clamp(27px, 3.5vw, 39px);
 line-height: 1.25;
 font-weight: 900;
}

.feature-news p {
 max-width: 580px;
 margin: 0;
 color: #d4e5f7;
}

.feature-news .news-link {
 margin-top: 23px;
 color: #fff;
}

.news-list {
 display: grid;
 gap: 14px;
}

.news-card {
 padding: 22px 23px;
 border: 1px solid var(--border);
 border-radius: 17px;
 background: #fff;
 box-shadow: var(--shadow-sm);
}

.news-card:hover {
 border-color: #b8d1ef;
 transform: translateX(4px);
 box-shadow: var(--shadow-md);
}

.news-meta {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 color: var(--muted);
 font-size: 12px;
}

.news-category {
 color: var(--primary);
 font-weight: 850;
}

.news-card h3 {
 margin: 10px 0 6px;
 color: var(--ink);
 font-size: 18px;
 line-height: 1.45;
 font-weight: 900;
}

.news-card p {
 margin: 0;
 color: var(--muted);
 font-size: 13px;
}

.news-link {
 display: inline-flex;
 align-items: center;
 gap: 7px;
 color: var(--primary);
 font-size: 13px;
 font-weight: 850;
}

.news-link:hover {
 gap: 11px;
}

.security-section {
 color: #fff;
 background: #0d2543;
}

.security-section .eyebrow {
 color: #72b5ff;
}

.security-section .eyebrow::before {
 background: #72b5ff;
}

.security-section .section-title {
 color: #fff;
}

.security-section .section-summary {
 color: #b7c9dc;
}

.security-grid {
 display: grid;
 grid-template-columns: .9fr 1.1fr;
 gap: 56px;
 align-items: center;
}

.security-metrics {
 display: grid;
 grid-template-columns: repeat(2, 1fr);
 gap: 14px;
}

.security-metric {
 padding: 24px;
 border: 1px solid rgba(177, 205, 235, .15);
 border-radius: 18px;
 background: rgba(255, 255, 255, .055);
}

.security-metric strong {
 display: block;
 color: #fff;
 font-size: 29px;
 font-weight: 900;
}

.security-metric span {
 color: #abc0d5;
 font-size: 13px;
}

.security-path {
 position: relative;
 display: grid;
 gap: 15px;
 padding-left: 30px;
}

.security-path::before {
 content: "";
 position: absolute;
 left: 8px;
 top: 20px;
 bottom: 20px;
 width: 2px;
 background: linear-gradient(#59b3ff, #52cfbd);
}

.security-step {
 position: relative;
 padding: 20px 22px;
 border: 1px solid rgba(177, 205, 235, .15);
 border-radius: 16px;
 background: rgba(255, 255, 255, .055);
}

.security-step::before {
 content: "";
 position: absolute;
 left: -28px;
 top: 28px;
 width: 12px;
 height: 12px;
 border: 3px solid #0d2543;
 border-radius: 50%;
 background: #62bdff;
 box-shadow: 0 0 0 2px rgba(98, 189, 255, .45);
}

.security-step h3 {
 margin: 0;
 color: #fff;
 font-size: 17px;
 font-weight: 900;
}

.security-step p {
 margin: 5px 0 0;
 color: #abc0d5;
 font-size: 13px;
}

.faq-section {
 background: #fff;
}

.faq-layout {
 display: grid;
 grid-template-columns: .68fr 1.32fr;
 gap: 58px;
 align-items: start;
}

.faq-intro {
 position: sticky;
 top: 118px;
}

.faq-list {
 display: grid;
 gap: 12px;
}

.faq-item {
 overflow: hidden;
 border: 1px solid var(--border);
 border-radius: 16px;
 background: #fff;
 box-shadow: var(--shadow-sm);
}

.faq-item.open {
 border-color: #b8d3f4;
 box-shadow: var(--shadow-md);
}

.faq-question {
 width: 100%;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 20px;
 padding: 21px 22px;
 border: 0;
 color: var(--ink);
 background: transparent;
 text-align: left;
 font-weight: 850;
}

.faq-question:hover {
 color: var(--primary);
 background: #f9fbff;
}

.faq-toggle {
 width: 28px;
 height: 28px;
 display: grid;
 place-items: center;
 flex: 0 0 auto;
 border-radius: 9px;
 color: var(--primary);
 background: var(--primary-soft);
 transition: transform var(--transition);
}

.faq-item.open .faq-toggle {
 transform: rotate(45deg);
}

.faq-answer {
 max-height: 0;
 overflow: hidden;
 transition: max-height .28s ease;
}

.faq-answer p {
 margin: 0;
 padding: 0 22px 22px;
 color: var(--muted);
 font-size: 14px;
}

.assurance-section {
 padding: 36px 0 92px;
 background: #fff;
}

.cta-shell {
 position: relative;
 display: grid;
 grid-template-columns: 1fr auto;
 align-items: center;
 gap: 36px;
 padding: 48px 52px;
 overflow: hidden;
 border-radius: var(--radius-lg);
 color: #fff;
 background: linear-gradient(135deg, var(--primary-dark), var(--primary) 58%, #169a9b);
 box-shadow: var(--shadow-lg);
}

.cta-shell::before {
 content: "";
 position: absolute;
 width: 280px;
 height: 280px;
 right: 14%;
 top: -190px;
 border: 1px solid rgba(255, 255, 255, .25);
 border-radius: 50%;
}

.cta-shell h2 {
 position: relative;
 margin: 0;
 font-size: clamp(29px, 4vw, 43px);
 line-height: 1.2;
 font-weight: 900;
 letter-spacing: -.03em;
}

.cta-shell p {
 position: relative;
 max-width: 720px;
 margin: 12px 0 0;
 color: #dcecff;
}

.cta-actions {
 position: relative;
 display: flex;
 gap: 11px;
}

.site-footer {
 padding: 65px 0 26px;
 border-top: 1px solid var(--border);
 background: #f4f8fd;
}

.footer-grid {
 display: grid;
 grid-template-columns: 1.6fr .7fr .7fr;
 gap: 62px;
}

.footer-brand {
 margin-bottom: 19px;
}

.footer-copy {
 max-width: 530px;
 margin: 0;
 color: var(--muted);
 font-size: 14px;
}

.footer-title {
 margin: 7px 0 17px;
 color: var(--ink);
 font-size: 15px;
 font-weight: 900;
}

.footer-links {
 display: grid;
 gap: 10px;
}

.footer-links a {
 width: max-content;
 color: var(--muted);
 font-size: 14px;
}

.footer-links a:hover {
 color: var(--primary);
 transform: translateX(3px);
}

.footer-bottom {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 20px;
 margin-top: 47px;
 padding-top: 22px;
 border-top: 1px solid var(--border);
 color: #8090a2;
 font-size: 12px;
}

.search-result-box {
 position: fixed;
 z-index: 80;
 top: 86px;
 left: 50%;
 width: min(560px, calc(100% - 32px));
 padding: 18px;
 border: 1px solid var(--border);
 border-radius: 16px;
 background: #fff;
 box-shadow: var(--shadow-lg);
 transform: translateX(-50%);
}

.search-result-box[hidden] {
 display: none;
}

.search-result-box strong {
 display: block;
 color: var(--ink);
}

.search-result-box p {
 margin: 5px 0 0;
 color: var(--muted);
 font-size: 13px;
}

@media (max-width: 1024px) {
 .nav-shell {
  gap: 18px;
 }
 .command-search {
  width: 185px;
 }
 .hero-grid {
  grid-template-columns: 1fr 420px;
  gap: 38px;
 }
 .pain-grid {
  grid-template-columns: 1fr 1fr;
 }
 .pain-lead {
  grid-column: 1 / -1;
 }
 .solution-layout,
 .devices-layout,
 .security-grid {
  gap: 40px;
 }
 .timeline-shell {
  grid-template-columns: 1fr 250px;
 }
 .result-primary {
  padding: 34px;
 }
 .voices-layout {
  grid-template-columns: .85fr 1.15fr;
  gap: 30px;
 }
}

@media (max-width: 860px) {
 .desktop-nav,
 .nav-actions {
  display: none;
 }
 .nav-shell {
  grid-template-columns: 1fr auto;
 }
 .menu-toggle {
  display: inline-flex;
 }
 .mobile-menu {
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, .98);
 }
 .mobile-menu.open {
  display: block;
 }
 .mobile-menu-inner {
  display: grid;
  gap: 5px;
  padding: 13px 0 18px;
 }
 .mobile-menu .nav-link {
  display: block;
 }
 .mobile-menu .nav-link.active::after {
  display: none;
 }
 .category-hero {
  min-height: auto;
 }
 .hero-grid,
 .solution-layout,
 .timeline-shell,
 .result-board,
 .voices-layout,
 .devices-layout,
 .news-layout,
 .security-grid,
 .faq-layout {
  grid-template-columns: 1fr;
 }
 .hero-grid {
  gap: 42px;
 }
 .solution-intro,
 .faq-intro {
  position: static;
 }
 .timeline-shell {
  gap: 30px;
 }
 .check-panel {
  margin-left: 36px;
 }
 .result-primary {
  min-height: 350px;
 }
 .voices-layout {
  gap: 25px;
 }
 .device-visual {
  min-height: 410px;
 }
 .news-layout {
  gap: 18px;
 }
 .faq-layout {
  gap: 32px;
 }
 .section-heading {
  display: block;
 }
 .section-heading .section-summary {
  margin-top: 16px;
 }
 .cta-shell {
  grid-template-columns: 1fr;
 }
 .footer-grid {
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 34px;
 }
}

@media (max-width: 640px) {
 .site-container {
  width: min(100% - 28px, 1180px);
 }
 .brand {
  font-size: 16px;
 }
 .brand-mark {
  width: 39px;
  height: 39px;
 }
 section {
  padding: 68px 0;
 }
 .category-hero {
  padding: 52px 0 66px;
 }
 .hero-title {
  font-size: 41px;
 }
 .hero-summary {
  font-size: 16px;
 }
 .group-panel {
  padding: 22px;
  border-radius: 23px;
 }
 .panel-top {
  display: block;
 }
 .issue-badge {
  display: inline-flex;
  margin-top: 12px;
 }
 .group-actions {
  grid-template-columns: 1fr;
 }
 .pain-grid {
  grid-template-columns: 1fr;
 }
 .pain-lead {
  grid-column: auto;
 }
 .solution-card {
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 18px;
 }
 .solution-icon {
  width: 48px;
  height: 48px;
 }
 .card-index {
  display: none;
 }
 .timeline-list {
  padding-left: 28px;
 }
 .timeline-item {
  grid-template-columns: 1fr;
  gap: 8px;
 }
 .timeline-item::before {
  left: -25px;
 }
 .timeline-content {
  padding: 18px;
 }
 .check-panel {
  margin-left: 28px;
 }
 .result-primary {
  min-height: auto;
  padding: 28px 22px;
 }
 .result-metrics {
  grid-template-columns: 1fr;
  margin-top: 30px;
 }
 .voice-summary {
  padding: 25px;
 }
 .voice-summary blockquote {
  font-size: 19px;
 }
 .device-visual {
  min-height: 330px;
 }
 .device-card.desktop {
  width: 78%;
  left: 5%;
 }
 .device-card.mobile {
  width: 48%;
  right: 4%;
 }
 .feature-news {
  min-height: 390px;
  padding: 25px;
 }
 .security-metrics {
  grid-template-columns: 1fr;
 }
 .faq-question {
  padding: 18px;
 }
 .faq-answer p {
  padding: 0 18px 19px;
 }
 .cta-shell {
  padding: 34px 24px;
 }
 .cta-actions {
  display: grid;
 }
 .footer-grid {
  grid-template-columns: 1fr;
  gap: 30px;
 }
 .footer-bottom {
  align-items: flex-start;
  flex-direction: column;
 }
}

@media (max-width: 520px) {
 .site-container {
  width: min(100% - 24px, 1180px);
 }
 .hero-title {
  font-size: 36px;
 }
 .hero-points {
  display: grid;
 }
 .route-map {
  height: 110px;
 }
 .section-title {
  font-size: 31px;
 }
 .section-summary {
  font-size: 15px;
 }
 .solution-list {
  gap: 12px;
 }
 .solution-card {
  align-items: start;
 }
 .device-visual {
  min-height: 300px;
 }
 .device-card {
  padding: 14px;
 }
 .news-card {
  padding: 19px;
 }
}