
        :root { --nav-height: 60px; }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* ===== SITE BRAND HEADER ===== */
        .site-header {
            background: var(--site-surface);
            -webkit-backdrop-filter: blur(20px);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-card);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            text-decoration: none;
            color: var(--text-primary);
        }

        .google-ai-mark {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--site-surface);
            border: 1px solid var(--site-border);
        }

        .google-ai-mark svg {
            width: 22px;
            height: 22px;
        }

        .google-ai-word {
            font-size: 18px;
            font-weight: 800;
            letter-spacing: 0;
        }

        .site-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .site-nav-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: 10px;
            font-size: 13px;
            font-weight: 600;
            text-decoration: none;
            color: var(--text-secondary);
            border: 1px solid var(--border-card);
            background: transparent;
            transition: all 0.2s;
            white-space: nowrap;
        }

        .site-nav-pill:hover {
            background: var(--site-surface);
            color: var(--text-primary);
            border-color: var(--site-border);
        }

        .site-nav-pill.current {
            background: var(--site-surface);
            color: var(--accent-blue);
            border-color: var(--site-border);
        }

        .site-nav-pill.highlight {
            background: var(--site-surface);
            color: var(--accent-cyan);
            border-color: var(--site-border);
        }

        .site-nav-pill.highlight:hover {
            background: var(--site-surface);
            color: var(--site-text);
        }

        /* ===== LANGUAGE TOGGLE ===== */
        .language-trigger { display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 8px 13px; border: 1px solid var(--border-card); border-radius: 10px; background: var(--site-surface); color: var(--text-primary); font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
        .language-trigger:hover { border-color: var(--site-border); background: var(--site-surface); }
        .language-trigger:focus-visible, .lang-btn:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 3px; }
        .language-trigger-icon { width: 19px; height: 19px; }
        .site-dialog.language-dialog { width: min(480px, calc(100% - 32px)); }
        .language-dialog .dialog-description { margin-bottom: 20px; }
        .language-options { display: grid; gap: 10px; }
        .lang-btn { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 52px; padding: 12px 16px; border: 1px solid var(--site-border); border-radius: 12px; background: var(--site-surface); color: var(--text-primary); font: inherit; font-size: 15px; font-weight: 650; text-align: left; cursor: pointer; }
        .lang-btn:hover { border-color: var(--site-border); background: var(--site-surface); }
        .lang-btn.active { border-color: var(--accent-cyan); background: var(--site-surface); }
        .lang-btn-flag { font-size: 23px; line-height: 1; }
        .lang-btn-check { margin-inline-start: auto; color: var(--accent-cyan); opacity: 0; }
        .lang-btn.active .lang-btn-check { opacity: 1; }

        @media (max-width: 420px) {
            .site-header { padding: 10px; }
            .google-ai-word { display: none; }
            .language-trigger { min-height: 44px; }
        }
        html[lang="zh-CN"] .footer-shortcuts small { display: none; }


        .tab-nav {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--site-surface);
            -webkit-backdrop-filter: blur(20px);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-card);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 0 16px;
        }

        .tab-btn {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            border-radius: 12px;
            border: 1px solid transparent;
            background: transparent;
            color: var(--text-secondary);
            font-family: 'Inter', sans-serif;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            text-decoration: none;
            white-space: nowrap;
        }

        .tab-btn:hover {
            background: var(--site-surface);
            color: var(--text-primary);
            border-color: var(--border-card);
        }

        .tab-btn.active {
            background: var(--gradient-main);
            color: var(--site-text);
            border-color: transparent;
            box-shadow: var(--site-shadow);
        }

        .tab-btn .tab-icon {
            font-size: 16px;
        }

        @media (max-width: 640px) {
            .tab-nav {
                justify-content: space-between;
                overflow-x: hidden;
                padding: 0 8px;
                -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 36px), transparent);
                mask-image: linear-gradient(to right, #000 calc(100% - 36px), transparent);
            }
            html[dir="rtl"] .tab-nav {
                -webkit-mask-image: linear-gradient(to left, #000 calc(100% - 36px), transparent);
                mask-image: linear-gradient(to left, #000 calc(100% - 36px), transparent);
            }

            .tab-btn {
                flex: 1 1 0;
                min-width: 0;
                justify-content: center;
                padding: 7px 8px;
                font-size: 11px;
                gap: 6px;
            }

            .tab-nav {
                gap: 6px;
            }
        }

        /* ===== HERO ===== */
        .hero {
            position: relative;
            min-height: min(680px, 90svh);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 60px 20px 60px;
            text-align: center;
            overflow: hidden;
            isolation: isolate;
            background: var(--site-surface);
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--site-surface);
            z-index: 0;
            pointer-events: none;
        }

        .hero > .hero-grid {
            position: absolute;
            inset: 0;
            background: var(--site-surface);
            background-size: 64px 64px;
            -webkit-mask-image: linear-gradient(var(--site-bg), transparent 85%);
            mask-image: linear-gradient(var(--site-bg), transparent 85%);
            z-index: 0;
            pointer-events: none;
        }

        .hero>* {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: var(--radius-card);
            background: var(--site-surface);
            border: 1px solid var(--site-border);
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-cyan);
            letter-spacing: 0.5px;
            margin-bottom: 24px;
            animation: none;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-green);
            animation: none;
        }

        .hero h1 {
            font-size: clamp(2rem, 8vw, 3.5rem);
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 8px;
            animation: none;
        }

        /* Keeps "Ultra 20x" on one line so the narrow hero wraps as "Google AI / Ultra 20x" instead of leaving "20x" alone. */
        .keep-together { white-space: nowrap; }

        .gradient-text {
            background: var(--gradient-main);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: clamp(1rem, 4vw, 1.2rem);
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 480px;
            animation: none;
        }
        .hero { min-height: 0; padding-top: 34px; padding-bottom: 12px; }
        .hero-badge { margin-bottom: 14px; }
        .hero-subtitle { max-width: 680px; margin-bottom: 0; }
        #section-products { background: var(--bg-primary); border-top: 1px solid var(--border-card); }
        #section-products .section-wrap { padding-top: 72px; }
        #section-products .section-subtitle { margin-bottom: 10px; }
        .plan-choice-prompt { margin: 0 auto 18px; max-width: 670px; color: var(--site-text); font-weight: 750; text-align: center; }

        .hero-warranty {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 12px;
            background: var(--site-surface);
            border: 1px solid var(--site-border);
            color: var(--accent-green);
            font-weight: 600;
            font-size: 14px;
            animation: none;
        }

        .hero-cta-group {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            margin-top: 28px;
            animation: none;
        }

        .cta-btn-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-button {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 14px;
            background: var(--gradient-main);
            color: var(--site-text);
            font-size: 15px;
            font-weight: 700;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: var(--site-shadow);
        }

        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: var(--site-shadow);
        }

        .cta-button-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 24px;
            border-radius: 14px;
            background: transparent;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            border: 1px solid var(--site-border);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .cta-button-outline:hover {
            background: var(--site-surface);
            border-color: var(--site-border);
        }

        .scroll-hint {
            position: absolute;
            bottom: 28px;
            left: 50%;
            transform: translateX(-50%);
            animation: none;
            color: var(--text-secondary);
            font-size: 22px;
        }

        /* ===== SECTION COMMON ===== */
        .section-wrap {
            padding: 60px 20px;
            max-width: 700px;
            margin: 0 auto;
        }

        .section-title {
            font-size: clamp(1.5rem, 5vw, 2rem);
            font-weight: 800;
            text-align: center;
            margin-bottom: 10px;
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 36px;
        }

        /* ===== STATS ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 12px;
            margin-bottom: 40px;
        }

        .stat-item {
            text-align: center;
            padding: 20px 12px;
            border-radius: var(--radius-card);
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
        }

        .stat-number {
            font-size: clamp(1.5rem, 6vw, 2rem);
            font-weight: 900;
            background: var(--gradient-main);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-label {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
            margin-top: 4px;
            line-height: 1.35;
            overflow-wrap: anywhere;
        }

        /* ===== PLANS AND REGISTRATION ===== */
        #section-products .section-wrap { max-width: 1000px; }
        .plan-grid { display: grid; gap: 20px; }
        .plan-card, .scope-card, .setup-card, .warranty-card {
            padding: 26px;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            background: var(--bg-card);
        }
        .plan-card { display: flex; flex-direction: column; }
        .plan-card.combo {
            border-color: var(--site-border);
            background: var(--gradient-card);
        }
        .plan-badge {
            color: var(--accent-cyan);
            font-size: 11px;
            letter-spacing: 0.08em;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .combo .plan-badge { color: var(--site-accent); }
        .plan-card h3 { font-size: 1.55rem; margin-bottom: 10px; }
        .plan-card p, .scope-card p, .setup-card p, .warranty-card p {
            color: var(--text-secondary);
            font-size: 14px;
        }
        .plan-features { padding-inline-start: 20px; margin: 20px 0; flex: 1; }
        .plan-features li, .setup-steps li { margin-bottom: 12px; font-size: 14px; }
        .plan-features li::marker { color: var(--accent-cyan); }
        .plan-card .plan-term { color: var(--accent-green); font-weight: 600; margin-bottom: 18px; }
        .plan-card .cta-button, .plan-card .cta-button-outline { width: 100%; text-align: center; }
        .plan-structure, .plan-comparison, .benefit-sources {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: 20px;
        }
        .plan-structure { padding: 18px 20px; border-inline-start: 3px solid var(--accent-purple); background: var(--site-surface); border-radius: 12px; border-start-start-radius: 0; border-end-start-radius: 0; }
        .plan-comparison { text-align: center; }
        .scope-card { margin-top: 24px; }
        .scope-card h3, .setup-card h3, .warranty-card h3 { font-size: 1.1rem; margin-bottom: 14px; }
        .scope-card ul { padding-inline-start: 20px; margin-bottom: 14px; font-size: 14px; }
        .scope-card li { margin-bottom: 8px; }
        .benefit-sources { text-align: center; }
        .benefit-sources a, .setup-card a:not(.tool-link) { color: var(--accent-cyan); }
        .source-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 16px; margin: 8px 0; }
        .setup-card + .setup-card { margin-top: 20px; }
        .setup-card p + p { margin-top: 14px; }
        .setup-steps { padding-inline-start: 22px; color: var(--text-secondary); }
        .setup-steps li::marker { color: var(--accent-cyan); font-weight: 700; }
        .setup-card .payment-consequence { padding-top: 14px; border-top: 1px solid var(--border-card); font-size: 13px; }
        .warranty-card { margin-top: 24px; }
        .warranty-card ul { padding-inline-start: 20px; color: var(--text-secondary); font-size: 14px; }
        .warranty-card li { margin: 10px 0; }
        @media (min-width: 700px) { .plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
        @media (max-width: 640px) {
            .tab-nav { justify-content: flex-start; overflow-x: auto; scrollbar-width: none; }
            .tab-nav::-webkit-scrollbar { display: none; }
            .tab-btn { flex: 0 0 auto; padding: 8px 12px; }
            .plan-card, .scope-card, .setup-card, .warranty-card { padding: 22px; }
        }

        /* ===== BENEFIT CARDS ===== */
        .benefits-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .benefit-card {
            position: relative;
            padding: 22px;
            border-radius: var(--radius-card);
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            -webkit-backdrop-filter: blur(20px);
            backdrop-filter: blur(20px);
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .benefit-card::before {
            content: '';
            position: absolute;
            top: 0;
            inset-inline-start: 0;
            width: 4px;
            height: 100%;
            border-radius: 0;
            border-start-start-radius: 4px;
            border-end-start-radius: 4px;
        }

        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--site-shadow);
            border-color: var(--site-border);
        }

        .benefit-card .icon {
            width: 46px;
            height: 46px;
            border-radius: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 14px;
        }

        /* Official product assets; original sources are recorded in assets/brands/sources.json. */
        .benefit-card .icon.brand-icon { width: 56px; height: 56px; background: var(--site-surface); border: 1px solid var(--site-border); }
        .brand-icon img { display: block; width: 36px; height: 36px; object-fit: contain; }
        .tool-link .brand-mark { width: 18px; height: 18px; object-fit: contain; flex-shrink: 0; margin-inline-end: 7px; }

        .benefit-card h3 {
            font-size: 1.02rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .benefit-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .benefit-card .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 8px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-top: 10px;
        }

        .tool-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
        }

        .tool-link {
            display: inline-flex;
            align-items: center;
            min-height: 30px;
            padding: 6px 10px;
            border-radius: 8px;
            border: 1px solid var(--site-border);
            background: var(--site-surface);
            color: var(--accent-cyan);
            font-size: 12px;
            font-weight: 700;
            text-decoration: none;
            line-height: 1.2;
        }

        .tool-link:hover {
            background: var(--site-surface);
            color: var(--site-text);
        }

        .benefit-card.featured {
            grid-column: 1 / -1;
            background: var(--site-surface);
            border-color: var(--site-border);
        }

        /* ===== GUIDE VIDEOS ===== */
        #section-guides {
            background: var(--site-surface);
        }

        .video-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 18px;
        }

        .video-card {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-card);
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            -webkit-backdrop-filter: blur(20px);
            backdrop-filter: blur(20px);
        }

        .video-frame {
            aspect-ratio: 16 / 9;
            width: 100%;
            background: var(--site-surface);
            border-bottom: 1px solid var(--border-card);
        }

        .video-thumb {
            position: relative;
            display: block;
            width: 100%;
            height: 100%;
            overflow: hidden;
            color: var(--site-text);
            text-decoration: none;
        }

        .video-thumb img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.9;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .video-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--site-surface);
        }

        .video-thumb:hover img {
            transform: scale(1.03);
            opacity: 1;
        }

        .play-badge {
            position: absolute;
            left: 50%;
            top: 50%;
            z-index: 1;
            transform: translate(-50%, -50%);
            width: 58px;
            height: 58px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--site-surface);
            border: 1px solid var(--site-border);
            box-shadow: var(--site-shadow);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
        }

        .play-badge svg {
            width: 24px;
            height: 24px;
            margin-left: 3px;
        }

        .video-body {
            padding: 18px;
        }

        .video-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }

        .channel-pill,
        .topic-pill {
            display: inline-flex;
            align-items: center;
            min-height: 26px;
            padding: 5px 10px;
            border-radius: 8px;
            font-size: 11px;
            font-weight: 800;
            line-height: 1.2;
        }

        .channel-pill {
            color: var(--accent-green);
            background: var(--site-surface);
            border: 1px solid var(--site-border);
        }

        .topic-pill {
            color: var(--accent-cyan);
            background: var(--site-surface);
            border: 1px solid var(--site-border);
        }

        .video-card h3 {
            font-size: 1rem;
            font-weight: 760;
            line-height: 1.42;
            margin-bottom: 8px;
        }

        .video-card p {
            color: var(--text-secondary);
            font-size: 13px;
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .video-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* Card color variants */
        .card-blue::before {
            background: var(--accent-blue);
        }

        .card-blue .icon {
            background: var(--site-surface);
            color: var(--accent-blue);
        }

        .card-blue .tag {
            background: var(--site-surface);
            color: var(--accent-blue);
        }

        .card-purple::before {
            background: var(--accent-purple);
        }

        .card-purple .icon {
            background: var(--site-surface);
            color: var(--accent-purple);
        }

        .card-purple .tag {
            background: var(--site-surface);
            color: var(--accent-purple);
        }

        .card-cyan::before {
            background: var(--accent-cyan);
        }

        .card-cyan .icon {
            background: var(--site-surface);
            color: var(--accent-cyan);
        }

        .card-cyan .tag {
            background: var(--site-surface);
            color: var(--accent-cyan);
        }

        .card-green::before {
            background: var(--accent-green);
        }

        .card-green .icon {
            background: var(--site-surface);
            color: var(--accent-green);
        }

        .card-green .tag {
            background: var(--site-surface);
            color: var(--accent-green);
        }

        .card-orange::before {
            background: var(--accent-orange);
        }

        .card-orange .icon {
            background: var(--site-surface);
            color: var(--accent-orange);
        }

        .card-orange .tag {
            background: var(--site-surface);
            color: var(--accent-orange);
        }

        .card-pink::before {
            background: var(--accent-pink);
        }

        .card-pink .icon {
            background: var(--site-surface);
            color: var(--accent-pink);
        }

        .card-pink .tag {
            background: var(--site-surface);
            color: var(--accent-pink);
        }

        /* ===== CHECKLIST SECTION ===== */
        #section-checklist {
            background: var(--site-surface);
        }

        .checklist {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .checklist-item {
            border-radius: var(--radius-card);
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .checklist-item:hover {
            border-color: var(--site-border);
        }

        .checklist-header {
            display: flex;
            gap: 16px;
            padding: 20px;
            cursor: pointer;
            align-items: flex-start;
        }

        .step-number {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient-main);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
        }

        .step-content h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .step-content p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        .step-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: var(--accent-cyan);
            text-decoration: none;
            font-size: 12px;
            font-weight: 600;
            margin-top: 8px;
            padding: 5px 12px;
            border-radius: 8px;
            background: var(--site-surface);
            border: 1px solid var(--site-border);
            transition: all 0.2s;
        }

        .step-link:hover {
            background: var(--site-surface);
            color: var(--site-text);
        }

        /* Screenshot embedded */
        .check-screenshot {
            margin: 0 20px 20px;
            border-radius: 14px;
            overflow: hidden;
            border: 1px solid var(--border-card);
        }

        .check-screenshot img {
            width: 100%;
            display: block;
            max-height: 240px;
            object-fit: cover;
            object-position: top;
        }

        .screenshot-caption {
            padding: 10px 14px;
            background: var(--site-surface);
            border-top: 1px solid var(--site-border);
            font-size: 12px;
            color: var(--accent-green);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* Conditional alert / guide */
        .conditional-guide {
            margin: 0 20px 20px;
            border-radius: 14px;
            overflow: hidden;
            display: none;
        }

        .conditional-guide.show {
            display: block;
        }

        .cond-trigger-row {
            padding: 0 20px 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .cond-question {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 4px;
        }

        .cond-btn-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .cond-btn {
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 13px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: all 0.2s;
            font-family: 'Inter', sans-serif;
        }

        .cond-btn-yes {
            background: var(--site-surface);
            color: var(--accent-red);
            border: 1px solid var(--site-border);
        }

        .cond-btn-yes:hover {
            background: var(--site-surface);
        }

        .cond-btn-no {
            background: var(--site-surface);
            color: var(--accent-green);
            border: 1px solid var(--site-border);
        }

        .cond-btn-no:hover {
            background: var(--site-surface);
        }

        .cond-result {
            display: none;
            padding: 16px 20px;
            margin: 0 20px 20px;
            border-radius: 14px;
        }

        .cond-result.show {
            display: block;
        }

        .cond-result-ok {
            background: var(--site-surface);
            border: 1px solid var(--site-border);
        }

        .cond-result-action {
            background: var(--site-surface);
            border: 1px solid var(--site-border);
        }

        .cond-result h5 {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cond-result-ok h5 {
            color: var(--accent-green);
        }

        .cond-result-action h5 {
            color: var(--accent-orange);
        }

        .cond-result p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .cond-result p:last-child {
            margin-bottom: 0;
        }

        .cond-result .action-steps {
            list-style: none;
            margin-top: 10px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .cond-result .action-steps li {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            gap: 8px;
            align-items: flex-start;
        }

        .cond-result .action-steps li::before {
            content: '→';
            color: var(--accent-orange);
            font-weight: 700;
            flex-shrink: 0;
        }

        .cond-result .action-steps.ok-steps li::before {
            color: var(--accent-green);
            content: '✓';
        }

        .cond-result-action-family {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 12px;
        }

        .family-option {
            padding: 14px 16px;
            border-radius: 12px;
            border: 1px solid var(--border-card);
            background: var(--site-surface);
        }

        .family-option h6 {
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

        .family-option p {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .option-badge {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 6px;
            font-size: 10px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .badge-or {
            background: var(--site-surface);
            color: var(--accent-purple);
        }

        .badge-exit {
            background: var(--site-surface);
            color: var(--accent-orange);
        }

        .badge-change {
            background: var(--site-surface);
            color: var(--accent-blue);
        }

        /* ===== RESET COND BTN ===== */
        .cond-reset {
            display: none;
            padding: 6px 14px;
            border-radius: 9px;
            font-size: 12px;
            font-weight: 600;
            background: transparent;
            border: 1px solid var(--border-card);
            color: var(--text-secondary);
            cursor: pointer;
            font-family: 'Inter', sans-serif;
            margin-top: 8px;
            transition: all 0.2s;
        }

        .cond-reset:hover {
            color: var(--text-primary);
            border-color: var(--site-border);
        }

        .cond-reset.show {
            display: inline-flex;
        }

        /* ===== PAYMENT SECTION ===== */
        #section-payment {
            background: var(--site-surface);
        }
        #section-payment .section-wrap { max-width: 1160px; }
        #section-payment .payment-notes { max-width: 760px; margin-inline-start: auto; margin-inline-end: auto; }

        .payment-method-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.7fr) minmax(260px, .8fr);
            gap: 18px;
            align-items: start;
            max-width: 1100px;
            margin: 0 auto 20px;
        }

        .payment-card {
            display: grid;
            grid-template-columns: minmax(170px, 220px) minmax(0, 1fr);
            gap: 18px;
            padding: 22px;
            border-radius: var(--radius-card);
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            -webkit-backdrop-filter: blur(14px);
            backdrop-filter: blur(14px);
        }

        .payment-qr-wrap {
            text-align: center;
        }

        .payment-qr {
            width: 100%;
            height: auto;
            border-radius: var(--radius-card);
            border: 1px solid var(--site-border);
            display: block;
        }

        .payment-qr-caption {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        .payment-qr-wrap .copy-chip {
            margin-top: 10px;
        }

        .payment-info {
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-width: 0;
        }

        .payment-provider {
            display: flex;
            align-items: center;
            gap: 12px;
            min-height: 48px;
        }

        .payment-provider h3 { margin: 0; font-size: 19px; line-height: 1.3; }
        .payment-provider p { margin: 3px 0 0; font-size: 12px; color: var(--text-secondary); }
        .payment-provider-logo { display: block; object-fit: contain; flex: none; }
        .payment-provider-logo--mb { width: 91px; height: 38px; }
        .payment-provider-logo--momo { width: 48px; height: 48px; border-radius: 12px; }

        .payment-swift-note,
        .momo-note {
            margin: 0;
            color: var(--text-secondary);
            font-size: 12px;
            line-height: 1.6;
        }

        .momo-card {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding: 22px;
            border-radius: var(--radius-card);
            border: 1px solid var(--site-border);
            background: var(--site-surface);
            -webkit-backdrop-filter: blur(14px);
            backdrop-filter: blur(14px);
        }

        .momo-card .payment-field { border-color: var(--site-border); }
        .momo-card .payment-field strong { color: var(--site-warning); }
        .momo-card .copy-chip { border-color: var(--site-border); color: var(--site-warning); }
        .momo-card .copy-chip:hover { background: var(--site-surface); }

        .payment-bank-identity {
            display: flex;
            flex-wrap: wrap;
            align-items: baseline;
            gap: 3px 8px;
            margin: 0;
            font-size: 12px;
            line-height: 1.5;
        }
        .payment-bank-identity span { color: var(--text-secondary); }
        .payment-bank-identity strong { color: var(--text-primary); font-weight: 650; }
        .payment-data-grid { display: grid; grid-template-columns: 1fr; gap: 9px; }
        .payment-field {
            min-width: 0;
            padding: 10px 12px;
            border-radius: 12px;
            border: 1px solid var(--border-card);
            background: var(--site-surface);
        }
        .payment-field > span {
            display: block;
            color: var(--text-secondary);
            font-size: 11px;
            line-height: 1.4;
        }
        .payment-field-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 6px 8px;
            margin-top: 5px;
        }
        .payment-field-main strong {
            color: var(--text-primary);
            font-size: 14px;
            line-height: 1.35;
            overflow-wrap: anywhere;
        }
        .payment-field-main .copy-chip {
            flex: none;
            align-self: center;
            margin: 0;
            padding: 6px 9px;
            font-size: 11px;
        }
        .payment-field-main .copy-chip span { color: inherit; font-size: inherit; }
        .payment-field-main .copy-chip .ui-icon { display: none; width: 16px; height: 16px; }
        .payment-field--swift small {
            display: block;
            margin-top: 5px;
            color: var(--text-secondary);
            font-size: 11px;
            line-height: 1.4;
        }
        @media (min-width: 640px) {
            html[data-payment="card"] .payment-data-grid,
            html[data-payment="brazil"] .payment-data-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        }
        @media (max-width: 767px) {
            .payment-field-main { flex-wrap: nowrap; }
            .payment-field-main .copy-chip {
                display: grid;
                place-items: center;
                width: 36px;
                height: 36px;
                padding: 0;
            }
            .payment-field-main .copy-chip span {
                position: absolute;
                width: 1px;
                height: 1px;
                padding: 0;
                margin: -1px;
                overflow: hidden;
                clip: rect(0, 0, 0, 0);
                white-space: nowrap;
            }
            .payment-field-main .copy-chip .ui-icon { display: block; }
            .payment-field-main .copy-chip[data-copy-status] .ui-icon { display: none; }
            .payment-field-main .copy-chip[data-copy-status]::after { font-size: 17px; line-height: 1; }
            .payment-field-main .copy-chip[data-copy-status="done"]::after { content: "✓"; }
            .payment-field-main .copy-chip[data-copy-status="failed"]::after { content: "!"; }
        }

        @media (max-width: 1050px) {
            .payment-method-grid { grid-template-columns: 1fr; max-width: 760px; }
        }

        .copy-chip {
            align-self: flex-start;
            margin-top: 2px;
            padding: 8px 12px;
            border-radius: 10px;
            border: 1px solid var(--site-border);
            background: var(--site-surface);
            color: var(--accent-cyan);
            font-size: 12px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s;
            font-family: 'Inter', sans-serif;
        }

        .copy-chip:hover {
            background: var(--site-surface);
        }

        .payment-notes {
            margin-top: 14px;
            border-radius: var(--radius-card);
            border: 1px solid var(--site-border);
            background: var(--site-surface);
            padding: 14px;
            display: grid;
            gap: 8px;
        }

        .payment-notes p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        .account-warning { display: flex; gap: 14px; align-items: flex-start; margin: 0 0 18px; padding: 16px 18px; border: 1px solid var(--site-border); border-inline-start-width: 4px; border-radius: 14px; background: var(--site-surface); color: var(--site-warm); }
        .account-warning .ui-icon { width: 26px; height: 26px; color: var(--site-warm); }
        .account-warning strong { display: block; color: var(--site-warm); font-size: 16px; margin-bottom: 4px; }
        .account-warning p { margin: 0; color: var(--site-warm); font-size: 14px; line-height: 1.6; }
        .join-guide { margin: 0 0 16px; padding: 16px 18px; border: 1px solid var(--border-card); border-radius: 14px; background: var(--site-surface); }
        .join-guide h4 { display: flex; align-items: center; gap: 9px; margin: 0 0 12px; font-size: 16px; }
        .join-guide h4 .ui-icon { width: 20px; height: 20px; color: var(--accent-cyan); }
        .join-cases { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
        .join-cases > div { padding: 12px 14px; border-radius: 12px; background: var(--site-surface); }
        .join-cases strong { display: block; margin-bottom: 4px; }
        .join-cases p { margin: 0; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
        .join-cases .join-note { display: flex; gap: 8px; align-items: flex-start; margin-top: 10px; color: var(--site-warm); }
        .join-note .ui-icon { width: 18px; height: 18px; margin-top: 2px; color: var(--site-warm); }
        .account-note { display: flex; gap: 10px; align-items: flex-start; margin: 4px 0 16px; padding: 12px 14px; border-radius: 12px; background: var(--site-surface); color: var(--site-text); font-size: 14px; line-height: 1.55; }
        .account-note .ui-icon { width: 20px; height: 20px; color: var(--accent-cyan); }
        .readiness-list .tool-link, .video-check .tool-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; }
        .readiness-list .tool-link .ui-icon, .video-check .tool-link .ui-icon { width: 15px; height: 15px; }
        .product-card-top .tag-help { position: relative; z-index: 3; display: inline-flex; margin: 0; margin-inline: -6px auto; }
        .tag-help-button { display: inline-grid; place-items: center; width: 24px; height: 24px; padding: 0; border: 0; border-radius: 50%; background: transparent; color: var(--site-accent); cursor: help; }
        .tag-help-button .ui-icon { width: 18px; height: 18px; }
        .tag-help-tip { position: absolute; left: 50%; top: calc(100% + 8px); transform: translateX(-50%); width: min(280px, 78vw); padding: 10px 12px; border: 1px solid var(--site-border); border-radius: 10px; background: var(--site-surface); color: var(--site-text); font-size: 12.5px; font-weight: 500; line-height: 1.5; letter-spacing: 0; text-transform: none; box-shadow: var(--site-shadow); opacity: 0; visibility: hidden; transition: opacity .15s; z-index: 5; }
        .tag-help:hover .tag-help-tip, .tag-help:focus-within .tag-help-tip, .tag-help-button[aria-expanded="true"] + .tag-help-tip { opacity: 1; visibility: visible; }
        .tag-help.is-dismissed .tag-help-tip { opacity: 0; visibility: hidden; }
        /* Right-to-left cards place the help button further from the card centre; a narrower tip stays on screen. */
        html[dir="rtl"] .tag-help-tip { width: min(240px, 62vw); }
        /* Arrows point the way the text reads. */
        html[dir="rtl"] svg:has(> use[href="#i-arrow"]) { scale: -1 1; }
        .payment-notes .payment-note { display: flex; gap: 10px; align-items: flex-start; }
        .payment-note .ui-icon { width: 18px; height: 18px; margin-top: 1px; color: var(--accent-cyan); }
        .payment-notes a {
            color: var(--accent-cyan);
        }

        .global-payment-card { display: none; max-width: 760px; margin: 0 auto; padding: 28px; border: 1px solid var(--site-border); border-radius: var(--radius-card); background: var(--site-surface); }
        .global-payment-card h3 { font-size: 22px; line-height: 1.4; margin: 0 0 9px; }
        .global-payment-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.7; margin: 0 0 16px; }
        .global-payment-methods { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0 0 20px; }
        .global-payment-methods li { padding: 9px 14px; border: 1px solid var(--site-border); border-radius: 10px; background: var(--site-surface); color: var(--site-text); font-size: 13px; font-weight: 700; }
        .global-payment-card .cta-button { display: inline-flex; }
        .global-payment-card .global-payment-note { margin: 16px 0 0; font-size: 12px; }
        .global-payment-card .global-payment-eligibility { padding: 12px 14px; border: 1px solid var(--site-border); border-radius: 10px; background: var(--site-surface); color: var(--site-warm); font-size: 13px; }
        .ton-payment-card { display: none; max-width: 760px; margin: 0 auto 18px; padding: 24px; border: 1px solid var(--site-border); border-radius: var(--radius-card); background: var(--site-surface); }
        .ton-payment-card h3 { margin: 0 0 8px; font-size: 22px; }
        .ton-payment-card p { margin: 0 0 16px; color: var(--text-secondary); font-size: 14px; line-height: 1.7; }
        .ton-payment-card .ton-payment-content { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 20px; align-items: start; }
        .ton-payment-card img { display: block; width: 180px; max-width: 100%; height: auto; border-radius: 12px; background: var(--site-paper); }
        .ton-payment-card .payment-field strong { overflow-wrap: anywhere; user-select: all; }
        .ton-payment-card .ton-payment-warning { margin: 14px 0 0; font-size: 12px; }
        @media (max-width: 550px) { .ton-payment-card .ton-payment-content { grid-template-columns: 1fr; } }
        .global-price-notice { display: none; max-width: 760px; margin: -6px auto 26px; padding: 11px 15px; border: 1px solid var(--site-border); border-radius: 11px; background: var(--site-surface); color: var(--site-secondary); font-size: 12px; line-height: 1.7; text-align: center; }
        /* Market and payment views come from assets/languages.js via html[data-market] / html[data-payment]. */
        html[data-market="global"] .global-price-notice { display: block; }
        html[data-market="global"] #section-payment .payment-notes { display: none; }
        html[data-payment="card"] #section-payment .payment-card, html[data-payment="brazil"] #section-payment .payment-card { grid-template-columns: 1fr; }
        html[data-payment="card"] #section-payment .payment-qr-wrap, html[data-payment="brazil"] #section-payment .payment-qr-wrap { display: none; }
        html[data-payment="card"] #section-payment .global-payment-card { display: block; }
        .br-payment-card { display: none; max-width: 760px; margin: 0 auto; padding: 26px; border: 1px solid var(--site-border); border-radius: var(--radius-card); background: var(--site-surface); }
        .br-payment-card h3 { margin: 0 0 12px; font-size: 21px; }
        .br-payment-card ol { padding-inline-start: 22px; margin: 0 0 20px; color: var(--text-secondary); line-height: 1.7; font-size: 14px; }
        .br-payment-card li + li { margin-top: 10px; }
        .br-payment-card p { color: var(--text-secondary); font-size: 13px; line-height: 1.7; }
        .br-payment-card a:not(.cta-button) { color: var(--accent-cyan); }
        html[data-payment="brazil"] #section-payment .br-payment-card { display: block; }
        html[data-payment="ton"] #section-payment .payment-method-grid { display: none; }
        html[data-payment="ton"] #section-payment .ton-payment-card,
        html[data-payment="ton"] #section-payment .global-payment-card { display: block; }
        html[data-payment="ton"] #section-payment .global-payment-methods { display: none; }
        /* Contact cards (section Liên hệ) share the icon, handle and action styles of assets/contact-dialog.css. */
        .contact-direct-title { margin: 30px 0 14px; font-size: 17px; color: var(--text-primary); }
        .contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; text-align: start; }
        .contact-card { display: flex; flex-direction: column; gap: 10px; padding: 16px; border: 1px solid var(--site-border); border-radius: var(--radius-card); background: var(--site-surface); }
        .contact-card-head { display: flex; align-items: center; gap: 12px; }
        .contact-card-text strong { display: block; font-size: 15px; }
        .contact-card-text .contact-handle { display: block; color: var(--site-secondary); font-size: 13px; }
        .contact-card-qr { width: 150px; height: 150px; padding: 8px; border-radius: 12px; background: var(--site-paper); }
        .contact-card-hint { margin: 0; color: var(--site-secondary); font-size: 12px; line-height: 1.6; }
        .contact-card .contact-actions { margin-inline-start: 0; }
        .contact-card .contact-status { min-height: 1.2em; color: var(--site-success); font-size: 12px; }

        /* ===== CTA BOTTOM ===== */
        .cta-section {
            text-align: center;
            padding: 60px 20px 80px;
        }

        .cta-box {
            padding: 40px 24px;
            border-radius: var(--radius-card);
            background: var(--site-surface);
            border: 1px solid var(--site-border);
            -webkit-backdrop-filter: blur(20px);
            backdrop-filter: blur(20px);
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-box h2 {
            font-size: clamp(1.3rem, 5vw, 1.8rem);
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-box p {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 24px;
        }

        /* ===== FOOTER ===== */
        footer {
            text-align: center;
            padding: 28px 20px;
            border-top: 1px solid var(--border-card);
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* ===== UTILITY DIVIDER ===== */
        .section-divider {
            border: none;
            height: 1px;
            background: var(--border-card);
            margin: 0 20px;
        }

        /* ===== ANIMATIONS ===== */

        .reveal {
            opacity: 1;
        }

        .reveal.pending {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease-out;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .float-orb {
            position: absolute;
            border-radius: 50%;
            filter: blur(60px);
            pointer-events: none;
            z-index: 0;
        }

        .orb-1 {
            width: 200px;
            height: 200px;
            background: var(--site-surface);
            top: 20%;
            right: -50px;
            animation: none;
        }

        .orb-2 {
            width: 150px;
            height: 150px;
            background: var(--site-surface);
            bottom: 30%;
            left: -30px;
            animation: none;
        }

        /* ===== RESPONSIVE ===== */
        @media (min-width: 480px) {
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .benefit-card.featured {
                grid-column: 1 / -1;
            }
        }

        @media (min-width: 768px) {
            .section-wrap {
                padding: 80px 24px;
            }

            .stats-row {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        @media (max-width: 767px) {
            .payment-card {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FLOATING SOCIAL ICONS ===== */
        .floating-social {
            position: fixed;
            bottom: 24px;
            right: 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            z-index: 999;
        }

        .floating-social a {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: var(--site-shadow);
        }

        .floating-social a:hover {
            transform: scale(1.15) translateY(-2px);
        }

        .floating-social .call-icon {
            background: var(--site-surface);
        }

        .floating-social .call-icon:hover {
            box-shadow: var(--site-shadow);
        }

        .floating-social .zalo-icon {
            background: var(--site-surface);
        }

        .floating-social .zalo-icon:hover {
            box-shadow: var(--site-shadow);
        }

        .floating-social .global-bot-icon { display: none; background: var(--site-surface); }
        html[data-market="global"] .floating-social .call-icon,
        html[data-market="global"] .floating-social .zalo-icon { display: none; }
        html[data-market="global"] .floating-social .global-bot-icon { display: flex; }
        .floating-social .whatsapp-icon { display: none; background: var(--site-surface); }
        .floating-social .whatsapp-icon svg { fill: none; stroke: var(--site-text); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
        html[data-market="global"] .floating-social .whatsapp-icon { display: flex; }

        .floating-social svg {
            width: 24px;
            height: 24px;
            fill: var(--site-text);
        }

        .floating-social .call-icon svg {
            fill: none;
            stroke: var(--site-text);
            stroke-width: 2.2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        /* ===== UI/UX PRO MAX: ACCESSIBILITY &amp; INTERACTION ===== */

        /* Respect motion preferences */
        @media (prefers-reduced-motion: reduce) {

            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

        /* Focus-visible for keyboard navigation */
        a:focus-visible,
        button:focus-visible,
        .tab-btn:focus-visible,
        .cta-button:focus-visible,
        .cta-button-outline:focus-visible,
        .lang-btn:focus-visible,
        .site-nav-pill:focus-visible,
        .cond-btn:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
            border-radius: 8px;
        }

        /* Cursor pointer on all interactive elements */
        .benefit-card,
        .checklist-item,
        .stat-item,
        .cond-btn,
        .step-link,
        .copy-chip,
        .site-nav-pill,
        .cta-button,
        .cta-button-outline {
            cursor: pointer;
        }

        /* Stable hover: use box-shadow instead of translateY */
        .benefit-card {
            transition: box-shadow 0.25s ease-out, border-color 0.25s ease-out;
        }

        .benefit-card:hover {
            transform: none;
            box-shadow: var(--site-shadow);
            border-color: var(--site-border);
        }

        /* Mobile floating icons */
        @media (max-width: 480px) {
            .floating-social a {
                width: 40px;
                height: 40px;
            }

            .floating-social svg {
                width: 20px;
                height: 20px;
            }

            .floating-social {
                bottom: 16px;
                right: 12px;
                gap: 8px;
            }
        }

        /* ===== PACKAGE CHOOSER &amp; VISUAL GUIDES ===== */
        .icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
        section[id], div[id^="setup-"], #warranty-policy, #warranty-details, #member-notes { scroll-margin-top: calc(var(--nav-height) + 16px); }
        .plan-offer h3 { scroll-margin-top: calc(var(--nav-height) + 26px); }
        .ui-icon { width: 22px; height: 22px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
        .hero::after { content: ""; position: absolute; inset: 0; background: var(--site-surface); pointer-events: none; }
        .hero > :not(.hero-grid) { z-index: 2; }
        .hero-subtitle { max-width: 620px; }
        .hero-warranty { max-width: 680px; }
        .hero-trust { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 24px; margin-top: 22px; color: var(--site-secondary); font-size: 12px; }
        .hero-trust span { display: inline-flex; gap: 7px; align-items: center; }
        .hero-trust .ui-icon { width: 17px; height: 17px; color: var(--accent-cyan); }
        #section-products .section-wrap, #section-checklist .section-wrap, #section-faq .section-wrap { max-width: 1100px; }
        .section-eyebrow { display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--accent-cyan); font-size: 11px; letter-spacing: .12em; font-weight: 800; text-transform: uppercase; margin-bottom: 14px; }
        .section-eyebrow .ui-icon { width: 18px; height: 18px; }
        .term-selector { padding: 0; margin: 0 auto 28px; border: 0; max-width: 720px; min-width: 0; }
        .term-selector legend { float: left; width: 100%; text-align: center; color: var(--site-secondary); font-size: 13px; margin-bottom: 12px; }
        .term-options { clear: both; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
        .term-choice { position: relative; display: flex; flex-wrap: wrap; align-items: baseline; justify-content: center; gap: 4px 7px; padding: 16px 12px; border: 1px solid var(--border-card); border-radius: 14px; background: var(--site-surface); cursor: pointer; transition: border-color .2s, background .2s; }
        .term-choice input { position: absolute; opacity: 0; width: 1px; height: 1px; }
        .term-choice strong { font-size: 25px; line-height: 1.2; }
        .term-choice span { color: var(--site-secondary); font-size: 13px; }
        .term-choice small { width: 100%; color: var(--text-secondary); text-align: center; font-size: 11px; }
        .term-choice:has(input:checked) { border-color: var(--accent-blue); background: var(--site-surface); box-shadow: var(--site-shadow); }
        .term-choice:has(input:checked) strong { color: var(--site-accent); }
        .term-choice:has(input:focus-visible) { outline: 2px solid var(--accent-cyan); outline-offset: 4px; }
        .term-note { color: var(--site-secondary); font-size: 12px; text-align: center; margin: 12px 0 0; min-height: 20px; }
        .plan-grid { gap: 24px; }
        .plan-card { padding: 0; overflow: hidden; background: var(--site-surface); border-color: var(--site-border); }
        .plan-card.combo { background: var(--site-surface); border-color: var(--site-border); }
        .plan-heading { padding: 28px 28px 0; display: flex; gap: 14px; align-items: center; }
        .plan-emblem { display: grid; place-items: center; width: 52px; height: 52px; border-radius: var(--radius-card); color: var(--site-accent); background: var(--site-surface); border: 1px solid var(--site-border); flex-shrink: 0; }
        .plan-emblem .ui-icon { width: 27px; height: 27px; }
        .combo .plan-emblem { color: var(--site-accent); background: var(--site-surface); border-color: var(--site-border); }
        .plan-badge { margin-bottom: 4px; font-size: 10px; }
        .plan-card h3 { margin: 0; font-size: 1.65rem; letter-spacing: -.04em; }
        .plan-intro { padding: 13px 28px 0; min-height: 60px; }
        .plan-visual { display: flex; flex-direction: column; justify-content: center; align-items: center; height: 174px; margin: 14px 28px 0; border: 1px solid var(--site-border); border-radius: var(--radius-card); background: var(--site-surface); overflow: hidden; }
        .member-orbit { position: relative; display: flex; align-items: center; justify-content: center; width: 250px; max-width: 100%; height: 104px; }
        .member-orbit::before { content: ""; position: absolute; width: 185px; height: 74px; border: 1px dashed var(--site-border); border-radius: 50%; }
        .member-avatar { display: grid; place-items: center; width: 67px; height: 67px; border-radius: var(--radius-card); color: var(--site-text); background: var(--site-surface); border: 1px solid var(--site-border); z-index: 1; box-shadow: var(--site-shadow); }
        .member-avatar .ui-icon { width: 35px; height: 35px; }
        .orbit-tool { position: absolute; width: 31px; height: 31px; border-radius: 10px; background: var(--site-surface); border: 1px solid var(--site-border); color: var(--site-accent); display: grid; place-items: center; }
        .orbit-tool .ui-icon { width: 17px; height: 17px; }
        .orbit-tool:nth-child(2) { left: 20px; top: 16px; }
        .orbit-tool:nth-child(3) { left: 30px; bottom: 6px; color: var(--site-accent); }
        .orbit-tool:nth-child(4) { right: 20px; top: 17px; color: var(--site-accent); }
        .orbit-tool:nth-child(5) { right: 30px; bottom: 6px; color: var(--site-warm); }
        .visual-label { font-size: 11px; color: var(--site-secondary); text-align: center; padding: 5px 12px 0; }
        .family-avatars { display: flex; justify-content: center; align-items: center; gap: 12px; position: relative; padding: 14px 0; }
        .family-avatars::before { content: ""; position: absolute; top: 39px; left: 25px; right: 25px; height: 1px; background: var(--site-surface); }
        .family-avatar { position: relative; display: grid; place-items: center; width: 43px; height: 50px; border: 1px solid var(--site-border); border-radius: 13px; background: var(--site-surface); color: var(--site-secondary); }
        .family-avatar.owner { width: 53px; height: 62px; color: var(--site-text); background: var(--site-surface); border-color: var(--site-border); box-shadow: var(--site-shadow); }
        .family-avatar .slot-number { position: absolute; bottom: -6px; right: -4px; background: var(--site-surface); color: var(--site-accent); border: 1px solid var(--site-border); border-radius: var(--radius-card); width: 18px; height: 18px; font-size: 9px; text-align: center; }
        .family-provider { display: flex; align-items: center; gap: 6px; font-size: 10px; color: var(--site-secondary); margin-top: 8px; }
        .family-provider .ui-icon { width: 13px; height: 13px; }
        .plan-features { list-style: none; padding: 0 28px; margin: 24px 0; display: grid; gap: 15px; }
        .plan-features li { display: flex; gap: 11px; align-items: flex-start; margin: 0; color: var(--site-secondary); line-height: 1.55; }
        .plan-features .ui-icon { width: 19px; height: 19px; color: var(--site-accent); margin-top: 1px; }
        .combo .plan-features .ui-icon { color: var(--site-accent); }
        .plan-footer { padding: 0 28px 28px; margin-top: auto; }
        .plan-guarantee { display: flex; gap: 10px; align-items: center; border-top: 1px solid var(--border-card); padding-top: 18px; margin-bottom: 17px; }
        .plan-guarantee .ui-icon { color: var(--accent-green); }
        .plan-card .plan-term { margin: 0; font-size: 13px; }
        .plan-footer .cta-button, .plan-footer .cta-button-outline { justify-content: center; }
        .plan-footer .plan-detail-link { display: block; margin-top: 13px; text-align: center; color: var(--site-secondary); font-size: 12px; text-underline-offset: 4px; }
        .plan-footer .plan-price-note { font-size: 12px; line-height: 1.6; text-align: center; margin: 0 0 14px; }
        .plan-warranty-link { display: block; margin: -5px 0 16px; color: var(--site-warm); font-size: 12px; text-underline-offset: 4px; }
        .family-explainer { display: flex; align-items: flex-start; gap: 14px; border: 1px solid var(--site-border); border-radius: var(--radius-card); padding: 20px 24px; margin-top: 20px; background: var(--site-surface); }
        .family-explainer > .ui-icon { color: var(--site-secondary); margin-top: 3px; }
        .family-explainer .plan-structure { margin: 0; padding: 0; border: 0; background: transparent; }
        .family-explainer strong { display: block; font-size: 13px; color: var(--site-text); margin-bottom: 5px; }
        .setup-intro { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 14px; margin-bottom: 22px; }
        .setup-intro .plan-emblem { width: 45px; height: 45px; border-radius: 13px; }
        .setup-intro h3 { margin: 0 0 4px; }
        .setup-intro p { margin: 0; }
        .readiness-list { list-style: none; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin: 20px 0 24px; }
        .readiness-list li { padding: 18px; border: 1px solid var(--border-card); border-radius: 14px; background: var(--site-surface); }
        .readiness-list .ui-icon { color: var(--accent-cyan); margin-bottom: 9px; }
        .readiness-list strong { display: block; font-size: 13px; margin-bottom: 5px; }
        .readiness-list p { font-size: 12px; }
        .guide-panels { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; margin-top: 20px; }
        .guide-panel { min-width: 0; border: 1px solid var(--border-card); border-radius: var(--radius-card); background: var(--site-surface); overflow: hidden; }
        .guide-panel-content { padding: 22px; }
        .guide-panel h4 { display: flex; gap: 9px; align-items: center; font-size: 15px; margin-bottom: 10px; }
        .guide-panel h4 .ui-icon { color: var(--site-accent); }
        .guide-panel .guide-desc { font-size: 13px; min-height: 80px; }
        .guide-panel figure { padding: 0 18px 20px; }
        .guide-image-link { display: flex; align-items: center; justify-content: center; background: var(--site-surface); border-radius: 10px; overflow: hidden; min-height: 240px; }
        .guide-image-link img { display: block; width: 100%; height: auto; }
        .guide-panel figcaption { margin-top: 12px; color: var(--site-secondary); font-size: 12px; line-height: 1.65; }
        .guide-expand { display: inline-flex; align-items: center; gap: 5px; color: var(--accent-cyan); font-size: 11px; margin-top: 9px; }
        .guide-expand .ui-icon { width: 14px; height: 14px; }
        .setup-card .payment-consequence { margin-top: 20px; line-height: 1.7; }
        .setup-routes { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; margin-top: 20px; }
        .setup-routes .setup-card + .setup-card { margin: 0; }
        .setup-routes .setup-card { padding: 24px; min-width: 0; }
        .setup-route-title { display: flex; align-items: flex-start; gap: 10px; }
        .setup-route-title .ui-icon { color: var(--site-accent); margin-top: 3px; }
        .setup-steps { list-style: none; padding: 0; counter-reset: steps; }
        .setup-steps li { position: relative; padding: 0 0 22px; padding-inline-start: 36px; margin: 0; font-size: 13px; }
        .setup-steps li::before { counter-increment: steps; content: counter(steps); position: absolute; inset-inline-start: 0; top: 0; width: 23px; height: 23px; display: grid; place-items: center; border: 1px solid var(--site-border); border-radius: 50%; background: var(--site-surface); color: var(--site-accent); font-size: 10px; font-weight: 700; }
        .setup-steps li:not(:last-child)::after { content: ""; position: absolute; inset-inline-start: 11px; top: 27px; bottom: 4px; width: 1px; background: var(--site-surface); }
        .setup-card .role-note { padding-top: 15px; border-top: 1px solid var(--border-card); font-size: 12px; }
        .warranty-card { background: var(--site-surface); border-color: var(--site-border); }
        .warranty-heading { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; }
        .warranty-heading > .ui-icon { width: 34px; height: 34px; color: var(--site-success); }
        .warranty-heading h3 { margin-bottom: 5px; font-size: 20px; }
        .warranty-options { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin-bottom: 22px; }
        .warranty-option { padding: 17px 12px; border: 1px solid var(--site-border); border-radius: 12px; background: var(--site-surface); text-align: center; }
        .warranty-option strong { display: block; color: var(--site-success); font-size: 22px; }
        .warranty-option span { font-size: 12px; color: var(--site-secondary); }
        .warranty-card ul { padding-inline-start: 18px; }
        .warranty-card li { padding-inline-start: 3px; font-size: 13px; }
        .faq-list { display: grid; gap: 10px; }
        .faq-item { border: 1px solid var(--border-card); border-radius: 14px; background: var(--bg-card); overflow: hidden; }
        .faq-item summary { display: flex; align-items: center; gap: 12px; cursor: pointer; list-style: none; padding: 21px 24px; font-size: 14px; font-weight: 600; }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary > .ui-icon:first-child { color: var(--site-secondary); width: 20px; height: 20px; }
        .faq-item summary span { flex: 1; }
        .faq-item .faq-chevron { width: 17px; height: 17px; transition: transform .2s; }
        .faq-item[open] .faq-chevron { transform: rotate(180deg); }
        .faq-item[open] { border-color: var(--site-border); }
        .faq-item p { padding: 0 24px 23px; padding-inline-start: 56px; color: var(--site-secondary); font-size: 14px; line-height: 1.85; }
        .faq-item summary:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: -3px; border-radius: 12px; }
        .faq-more { text-align: center; color: var(--text-secondary); margin-top: 24px; font-size: 13px; }
        .faq-guides { max-width: 820px; margin: 28px auto 0; padding: 20px 22px; border: 1px solid var(--border-card); border-radius: var(--radius-card); background: var(--site-surface); }
        .faq-guides h3 { margin: 0 0 10px; font-size: 16px; }
        .faq-guide-list { margin: 0; padding-inline-start: 20px; columns: 2; column-gap: 28px; line-height: 1.9; font-size: 14px; }
        .faq-guide-list a { color: var(--accent-cyan); }
        @media (max-width: 640px) { .faq-guide-list { columns: 1; } }
        .faq-more a { color: var(--accent-cyan); }
        .tab-btn .ui-icon { width: 18px; height: 18px; }
        .tab-nav { scrollbar-width: none; }
        .tab-nav::-webkit-scrollbar { display: none; }
        .benefit-card, .stat-item { cursor: default; }
        .site-dialog { width: min(620px, calc(100% - 32px)); max-height: calc(100svh - 32px); overflow-y: auto; margin: auto; padding: 28px; border: 1px solid var(--site-border); border-radius: var(--radius-card); background: var(--site-surface); color: var(--text-primary); box-shadow: var(--site-shadow); }
        .site-dialog::backdrop { background: var(--site-surface); backdrop-filter: blur(8px); }
        body:has(.site-dialog[open]) { overflow: hidden; }
        .dialog-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; margin-bottom: 20px; }
        .dialog-heading h2 { font-size: 22px; line-height: 1.3; margin-top: 4px; }
        .dialog-eyebrow { display: flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: .04em; color: var(--accent-cyan); }
        .dialog-eyebrow .ui-icon { width: 16px; height: 16px; }
        .dialog-close { min-width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--border-card); border-radius: 11px; background: var(--site-surface); color: var(--site-secondary); cursor: pointer; }
        .dialog-close:hover { background: var(--site-surface); }
        .dialog-description { font-size: 13px; color: var(--site-secondary); margin-bottom: 20px; }
        .consult-selection { display: flex; align-items: center; gap: 12px; border: 1px solid var(--site-border); border-radius: 14px; padding: 16px; background: var(--site-surface); margin-bottom: 20px; }
        .consult-selection > .ui-icon { color: var(--site-accent); width: 30px; height: 30px; }
        .consult-selection strong { display: block; font-size: 16px; }
        .consult-selection p { font-size: 12px; color: var(--accent-green); margin-top: 3px; }
        .consult-message-label { display: block; font-size: 12px; color: var(--site-secondary); margin-bottom: 8px; }
        .consult-message { width: 100%; min-height: 190px; resize: vertical; padding: 15px; border: 1px solid var(--site-border); border-radius: 12px; background: var(--site-surface); color: var(--site-secondary); font: inherit; font-size: 13px; line-height: 1.75; }
        .consult-message:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; }
        .consult-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
        .consult-actions > * { flex: 1; justify-content: center; padding: 12px 16px; font-size: 13px; }
        .consult-actions .ui-icon { width: 17px; height: 17px; }
        .consult-status { font-size: 12px; color: var(--site-success); line-height: 1.6; margin-top: 12px; min-height: 20px; }
        .consult-disclaimer { margin-top: 10px; font-size: 11px; line-height: 1.6; color: var(--site-secondary); }
        .consult-direct { display: none; margin-top: 12px; font-size: 13px; color: var(--site-secondary); }
        .consult-direct a { color: var(--accent-cyan); }
        html[data-market="global"] .consult-direct { display: block; }
        .image-dialog { width: min(1000px, calc(100% - 32px)); }
        .image-dialog figure { margin: 0; }
        .image-dialog-image { display: block; width: auto; max-width: 100%; height: auto; max-height: 62svh; object-fit: contain; margin: 0 auto; border-radius: 12px; background: var(--site-surface); }
        .image-dialog figcaption { font-size: 13px; color: var(--site-secondary); line-height: 1.7; margin-top: 20px; }
        .image-original { display: inline-flex; gap: 7px; align-items: center; color: var(--accent-cyan); font-size: 12px; margin-top: 16px; text-underline-offset: 4px; }
        @media (max-width: 480px) {
            .site-dialog { padding: 20px; border-radius: var(--radius-card); }
            .dialog-heading h2 { font-size: 19px; }
            .consult-actions { flex-direction: column; }
            .consult-message { min-height: 240px; }
        }
        @media (max-width: 820px) {
            .plan-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
        }
        @media (max-width: 760px) {
            .readiness-list { grid-template-columns: 1fr; gap: 10px; }
            .readiness-list li { display: grid; grid-template-columns: 24px 1fr; column-gap: 12px; padding: 16px; }
            .readiness-list .ui-icon { grid-row: span 2; }
            .readiness-list p { grid-column: 2; }
            .guide-panels, .setup-routes { grid-template-columns: 1fr; }
            .guide-panel .guide-desc { min-height: 0; }
            .guide-image-link { min-height: 0; }
        }
        @media (max-width: 640px) {
            .plan-card { padding: 0; }
            .plan-heading { padding: 23px 22px 0; }
            .plan-intro { padding: 12px 22px 0; }
            .plan-visual { margin: 14px 22px 0; }
            .plan-features { padding: 0 22px; }
            .plan-footer { padding: 0 22px 22px; }
            .family-explainer { padding: 18px; }
            .term-choice { padding: 15px 6px; gap: 3px; }
            .term-choice small { font-size: 10px; }
            .hero-warranty { font-size: 12px; padding: 10px 14px; }
            .hero-trust { gap: 9px 14px; }
            .setup-card, .warranty-card { padding: 20px; }
            .guide-panel-content { padding: 18px; }
            .warranty-options { gap: 8px; }
            .warranty-option { padding: 13px 5px; }
            .warranty-option strong { font-size: 19px; }
            .warranty-option span { font-size: 10px; }
            .faq-item summary { padding: 18px; }
            .faq-item p { padding: 0 18px 20px; font-size: 13px; }
            .family-avatars { gap: 9px; }
            .family-avatar { width: 35px; height: 43px; }
            .family-avatar.owner { width: 43px; height: 53px; }
            .plan-card h3 { font-size: 1.5rem; }
        }


        /* Each product has its own valid terms. */
        .plan-term-selector { border: 0; min-width: 0; margin: 0 0 16px; padding: 0; }
        .plan-term-selector legend { margin-bottom: 10px; color: var(--site-secondary); font-size: 12px; }
        .plan-term-selector .term-choice { padding: 11px 5px; gap: 4px; }
        .plan-term-selector .term-choice strong { font-size: 20px; }
        .plan-term-selector .term-choice span { font-size: 11px; }
        .plan-term-selector .four-terms { grid-template-columns: repeat(4,minmax(0,1fr)); }
        .hero-policy-link { color: var(--site-secondary); font-size: 12px; text-underline-offset: 4px; margin-top: 17px; }
        .warranty-options { grid-template-columns: repeat(4,minmax(0,1fr)); }
        .warranty-policy, .member-policy { margin-top: 24px; border: 1px solid var(--site-border); border-radius: var(--radius-card); padding: 28px; background: var(--site-surface); }
        .member-policy { border-color: var(--site-border); background: var(--site-surface); }
        .member-policy .policy-eyebrow, .member-policy .policy-heading > .ui-icon { color: var(--site-accent); }
        .member-policy .policy-cases li { border-color: var(--site-border); }
        .member-policy .policy-cases li::before { color: var(--site-accent); }
        .member-policy .policy-cases h4 { color: var(--site-text); }
        .activation-note, .video-check { display: flex; align-items: flex-start; gap: 14px; border: 1px solid var(--site-border); border-radius: var(--radius-card); padding: 20px; background: var(--site-surface); margin-bottom: 20px; }
        .activation-note > .ui-icon, .video-check > .ui-icon { color: var(--site-accent); margin-top: 3px; }
        .activation-note h3, .video-check strong { color: var(--site-success); font-size: 16px; }
        .activation-note p, .video-check p { font-size: 13px; color: var(--site-secondary); margin-top: 5px; line-height: 1.75; }
        .video-check .tool-link { margin-top: 12px; }
        .family-checks { list-style: none; padding: 0; display: grid; gap: 12px; margin-top: 15px; }
        .setup-card .family-checks li { padding: 14px; margin: 0; border: 1px solid var(--site-border); border-radius: 10px; background: var(--site-surface); }
        .family-checks strong { display: block; font-size: 12px; color: var(--site-accent); margin-bottom: 5px; }
        .family-checks p { font-size: 12px; line-height: 1.75; }
        .policy-heading { display: flex; gap: 13px; align-items: center; }
        .policy-heading > .ui-icon { width: 31px; height: 31px; color: var(--site-warm); }
        .policy-eyebrow { color: var(--site-warm); font-size: 10px; font-weight: 700; letter-spacing: .07em; margin-bottom: 3px; }
        .policy-heading h3 { font-size: 20px; }
        .policy-scope { font-size: 13px; color: var(--site-secondary); margin-top: 14px; }
        .policy-cases { list-style: none; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin: 22px 0; counter-reset: policy; }
        .policy-cases li { padding: 18px; border: 1px solid var(--site-border); border-radius: 12px; background: var(--site-surface); counter-increment: policy; }
        .policy-cases li::before { content: "0" counter(policy); display: block; font-size: 12px; font-weight: 700; color: var(--site-warm); margin-bottom: 9px; }
        .policy-cases h4 { font-size: 13px; color: var(--site-warm); margin-bottom: 8px; }
        .policy-cases p { font-size: 12px; color: var(--site-secondary); line-height: 1.75; }
        .policy-fee { display: flex; gap: 9px; align-items: flex-start; color: var(--site-success); padding: 15px 0 0; border-top: 1px solid var(--site-border); font-size: 14px; }
        .policy-help { font-size: 12px; color: var(--site-secondary); margin-top: 10px; }
        .policy-details-link, .faq-action-link { display: inline-block; margin-top: 12px; color: var(--site-accent); font-size: 12px; text-underline-offset: 4px; }
        .faq-action-link { margin: 0 24px 22px; margin-inline-start: 56px; color: var(--accent-cyan); }
        @media (max-width: 700px) {
            .policy-cases { grid-template-columns: 1fr; gap: 10px; }
            .warranty-policy, .member-policy { padding: 21px; }
            .activation-note, .video-check { padding: 16px; gap: 10px; }
            .policy-cases li { padding: 15px; }
            .warranty-options { grid-template-columns: repeat(2,minmax(0,1fr)); }
            .plan-term-selector .term-options { gap: 7px; }
            .plan-term-selector .term-choice { flex-direction: column; align-items: center; }
            .faq-action-link { margin-inline-start: 18px; margin-inline-end: 18px; }
        }

    