/* Homepage CSS - Extracted from welcome.blade.php */
/* Auto-generated - Do not edit directly */

/* === Font faces (L105-116) === */
    @font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/inter-400-vn.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
    @font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/inter-400-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
    @font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/inter-500-vn.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
    @font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/inter-500-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
    @font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/inter-600-vn.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
    @font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/inter-600-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
    @font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/inter-700-vn.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
    @font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/inter-700-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
    @font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/inter-800-vn.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
    @font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/inter-800-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* === Main CSS (L126-1443) === */
        :root{--primary:#1e40af;--primary-dark:#1e3a8a;--accent:#f97316;--accent-dark:#ea580c;--ink:#1f2937;--muted:#6b7280;--light:#f8fafc;--line:#e5e7eb;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--bg:#fff;--bg-card:#fff;--font-main:'Inter',system-ui,-apple-system,sans-serif;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 1px 3px rgba(0,0,0,.08);--shadow-md:0 4px 12px rgba(0,0,0,.1);--shadow-lg:0 8px 30px rgba(0,0,0,.12)}
        [data-theme="dark"]{--primary:#60a5fa;--primary-dark:#3b82f6;--ink:#f1f5f9;--muted:#94a3b8;--light:#1e293b;--line:#334155;--bg:#0f172a;--bg-card:#1e293b}
        [data-theme="dark"] .site-header{background:var(--bg)}
        [data-theme="dark"] .fo-card{background:var(--bg-card);border-color:#475569}
        [data-theme="dark"] .fo-title{color:var(--ink)}
        [data-theme="dark"] .tool-search-bar{background:linear-gradient(135deg,#1e293b 0%,#0f172a 100%)}
        [data-theme="dark"] .tool-search-form{background:#334155;border-color:#475569}
        [data-theme="dark"] .tool-search-input{color:#fff}
        [data-theme="dark"] .mega-services-banner{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%)}
        [data-theme="dark"] .guide-column,[data-theme="dark"] .payment-column{background:var(--bg-card);border-color:#334155}
        [data-theme="dark"] .feature-highlight-card{background:var(--bg-card);border-color:#334155}
        [data-theme="dark"] .site-footer{background:var(--bg)}
        [data-theme="dark"] .guide-payment-section{background:#0f172a}
        [data-theme="dark"] .fast-order-wrap{background:var(--bg)}
        .hero-modern{background:linear-gradient(135deg,#1e293b 0%,#0f172a 50%,#020617 100%);padding:60px 20px;text-align:center;color:#fff;min-height:280px}
        .hero-content{max-width:800px;margin:0 auto}
        .hero-title{font-size:2.2rem;font-weight:800;margin-bottom:16px;line-height:1.2}
        .hero-title-accent{color:#fbbf24}
        .hero-subtitle{font-size:1.1rem;opacity:.9;margin-bottom:24px;line-height:1.6}
        .search-modern {
            display: flex;
            max-width: 600px;
            margin: 0 auto 16px;
            background: #fff;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0,0,0,0.2);
        }
        .search-modern input {
            flex: 1;
            padding: 16px 24px;
            border: none;
            font-size: 15px;
            outline: none;
            color: #333;
        }
        .search-modern input::placeholder {
            color: #9ca3af;
            opacity: 1;
        }
        .search-modern button {
            padding: 16px 28px;
            background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
            color: #fff;
            border: none;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
        }
        .popular-tags {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin: 0 auto 24px;
        }
        .popular-tags-label {
            font-size: 13px;
            color: rgba(255,255,255,0.7);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .popular-tag {
            display: inline-block;
            padding: 5px 12px;
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            text-decoration: none;
            transition: all 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .popular-tag:hover {
            background: rgba(255,255,255,0.3);
            border-color: rgba(255,255,255,0.5);
            transform: translateY(-1px);
        }
        @media (max-width: 768px) {
            .popular-tags { flex-wrap: wrap; }
        }
        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat-number {
            display: block;
            font-size: 1.8rem;
            font-weight: 800;
            color: #fbbf24;
        }
        .hero-stat-label {
            font-size: 13px;
            opacity: 0.8;
        }
        @media (max-width: 768px) {
            .hero-title { font-size: 1.6rem; }
            .hero-modern { padding: 40px 16px; }
            .hero-stats { gap: 24px; }
            .hero-stat-number { font-size: 1.4rem; }
        }
        /* RESET & BASE */
        *, *::before, *::after { box-sizing: border-box; }
        body {
            margin: 0;
            font-family: var(--font-main);
            font-size: 15px;
            line-height: 1.6;
            color: var(--ink);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; }
        img { max-width: 100%; height: auto; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        /* ============================================
           HEADER - Giống trang cũ
           ============================================ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            box-shadow: var(--shadow-sm);
        }
        .header-main {
            padding: 12px 0;
            border-bottom: 1px solid var(--line);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            max-width: 100%;
            padding: 0 20px;
        }
        .header-left {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
        }
        /* Brand */
        .header-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            margin-right: 8px;
        }
        .header-logo {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
        }
        .header-brand-text {
            display: flex;
            flex-direction: column;
        }
        .brand-name {
            font-size: 16px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .brand-tagline {
            font-size: 10px;
            color: var(--muted);
            font-weight: 500;
            white-space: nowrap;
        }
        /* Navigation */
        .header-nav {
            display: flex;
            align-items: center;
            gap: 0;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 5px;
            padding: 8px 10px;
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            background: var(--light);
            color: var(--primary);
        }
        .nav-link.active {
            color: var(--primary);
            background: #eff6ff;
        }
        .nav-icon-box {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #f3f4f6;
            border-radius: 6px;
            color: #6b7280;
            transition: all 0.2s ease;
        }
        .nav-link:hover .nav-icon-box {
            background: #dbeafe;
            color: var(--primary);
        }
        .nav-arrow-icon {
            margin-left: 2px;
            opacity: 0.5;
        }
        /* Dropdown */
        .nav-dropdown { position: relative; }
        .nav-dropdown-menu {
            position: absolute;
            top: 100%;
            left: 0;
            min-width: 200px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            padding: 8px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.2s ease;
            z-index: 100;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .nav-dropdown:hover .nav-dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .nav-dropdown-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            color: #374151;
            font-size: 14px;
            font-weight: 500;
            border-radius: 6px;
            transition: all 0.15s ease;
        }
        .nav-dropdown-menu a:hover {
            background: #f0f7ff;
            color: #2563eb;
        }
        .nav-dropdown-menu a svg {
            width: 16px;
            height: 16px;
            color: #9ca3af;
        }
        .nav-dropdown-menu a:hover svg {
            color: #2563eb;
        }
        /* Dropdown CTA Button - Premium Style */
        .nav-dropdown-menu .dropdown-cta {
            background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
            color: #fff !important;
            font-weight: 600;
            border-radius: 8px;
            margin-top: 4px;
            padding: 10px 14px;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(249, 115, 22, 0.25);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .nav-dropdown-menu .dropdown-cta:hover {
            background: linear-gradient(135deg, #ea580c 0%, #c2410c 100%);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
        }
        .nav-dropdown-menu .dropdown-cta svg { color: #fff !important; }
        /* History Dropdown */
        .header-history-dropdown { position: relative; display: flex; align-items: center; flex-shrink: 0; margin-right: 12px; }
        .header-history-dropdown .nav-dropdown { position: relative; }
        .header-history-dropdown .nav-link {
            display: flex; align-items: center; gap: 8px; padding: 8px 16px;
            background: #fff; border: 1px solid #e5e7eb; border-radius: 12px;
            font-size: 13px; font-weight: 600; color: var(--ink); transition: all 0.2s;
        }
        .header-history-dropdown .nav-link:hover { background: #f9fafb; border-color: var(--primary); color: var(--primary); }
        .header-history-dropdown .nav-icon-box {
            width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
            background: #f3f4f6; border-radius: 6px; color: #6b7280; transition: all 0.2s;
        }
        .header-history-dropdown .nav-link:hover .nav-icon-box { background: #dbeafe; color: var(--primary); }
        .header-history-dropdown .nav-arrow-icon { margin-left: 2px; opacity: 0.5; }
        .header-history-dropdown .nav-dropdown-menu { right: 0; left: auto; min-width: 260px; }
        .header-history-dropdown .history-menu { padding: 0; }
        .history-search-in-dropdown { padding: 12px; border-top: 1px solid #f1f5f9; }
        .history-search-form-dropdown {
            display: flex; align-items: center;
            background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; overflow: hidden;
        }
        .history-search-form-dropdown:focus-within { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(30,64,175,0.1); }
        .history-search-input-dropdown {
            flex: 1; padding: 10px 12px; border: none; background: transparent;
            font-size: 13px; outline: none; color: var(--ink);
        }
        .history-search-input-dropdown::placeholder { color: #9ca3af; }
        .history-search-btn-dropdown {
            padding: 10px 12px; background: var(--primary); border: none; cursor: pointer;
            color: #fff; display: flex; align-items: center; justify-content: center; transition: all 0.2s;
        }
        .history-search-btn-dropdown:hover { background: var(--primary-dark); }
        /* Dark mode for history dropdown */
        [data-theme="dark"] .header-history-dropdown .nav-link { background: var(--bg-card); border-color: #334155; }
        [data-theme="dark"] .header-history-dropdown .nav-link:hover { border-color: #60a5fa; }
        [data-theme="dark"] .header-history-dropdown .nav-icon-box { background: #1e293b; color: #94a3b8; }
        [data-theme="dark"] .history-search-in-dropdown { border-color: #334155; }
        [data-theme="dark"] .history-search-form-dropdown { background: #1e293b; border-color: #334155; }
        [data-theme="dark"] .history-search-input-dropdown { color: #f1f5f9; }
        /* Theme Toggle Button */
        .theme-toggle-btn {
            display: flex; align-items: center; justify-content: center;
            width: 40px; height: 40px;
            background: #f1f5f9; border: none; border-radius: 10px;
            cursor: pointer; transition: all 0.2s;
        }
        .theme-toggle-btn:hover { background: #e2e8f0; }
        .theme-toggle-btn svg { color: #64748b; }
        [data-theme="dark"] .theme-toggle-btn { background: #334155; }
        [data-theme="dark"] .theme-toggle-btn:hover { background: #475569; }
        [data-theme="dark"] .theme-toggle-btn svg { color: #fbbf24; }
        /* Auth buttons */
        .header-auth {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .auth-login-btn {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            border-radius: 8px;
            border: 2px solid var(--primary);
            transition: all 0.2s ease;
        }
        .auth-login-btn:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .auth-register-btn {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
            background: transparent;
            border-radius: 8px;
            border: 2px solid #e5e7eb;
            transition: all 0.2s ease;
        }
        .auth-register-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        /* User Balance */
        .user-balance {
            display: flex; align-items: center; gap: 6px;
            padding: 6px 12px; font-size: 13px; font-weight: 600;
            background: #ecfdf5; color: #059669; border-radius: 8px;
        }
        .user-balance svg { color: #10b981; }
        /* User Dropdown */
        .user-dropdown { position: relative; }
        .user-btn {
            display: flex; align-items: center; gap: 8px;
            padding: 6px 12px; font-size: 13px; font-weight: 600;
            color: var(--ink); border-radius: 10px; cursor: pointer;
            border: 1px solid #e5e7eb; transition: all 0.2s;
        }
        .user-btn:hover { border-color: var(--primary); color: var(--primary); }
        .user-avatar {
            width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
            background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
            color: #fff; border-radius: 8px; font-size: 13px; font-weight: 700;
        }
        .user-name { max-width: 100px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
        .logout-btn {
            display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px 14px;
            background: none; border: none; cursor: pointer;
            color: #dc2626; font-size: 14px; font-weight: 500; border-radius: 6px; transition: all 0.15s;
        }
        .logout-btn:hover { background: #fef2f2; }
        .logout-btn svg { color: #dc2626; }
        /* Dark mode for user elements */
        [data-theme="dark"] .user-balance { background: #064e3b; color: #a7f3d0; }
        [data-theme="dark"] .user-btn { border-color: #475569; }
        [data-theme="dark"] .user-btn:hover { border-color: #60a5fa; }
        /* Mobile menu button */
        .btn-mobile-menu {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            background: none;
            border: none;
            cursor: pointer;
        }
        .btn-mobile-menu span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--ink);
            transition: all 0.2s;
        }
        /* ===== SEARCH BAR ===== */
        .tool-search-bar {
            padding: 12px 20px;
            background: linear-gradient(135deg, #f0f4ff 0%, #fdf4ff 100%);
            border-bottom: 1px solid #e5e7eb;
        }
        .tool-search-inner {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        .tool-search-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            flex-shrink: 0;
        }
        .tool-search-content { flex-shrink: 0; }
        .tool-search-title {
            display: block;
            font-size: 14px;
            font-weight: 700;
            color: #1f2937;
        }
        .tool-search-desc {
            font-size: 12px;
            color: #6b7280;
        }
        .tool-search-form {
            flex: 1;
            display: flex;
            min-width: 280px;
            background: #fff;
            border-radius: 25px;
            border: 2px solid #e5e7eb;
            overflow: hidden;
            transition: all 0.2s;
        }
        .tool-search-form:focus-within {
            border-color: #6366f1;
            box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
        }
        .tool-search-input {
            flex: 1;
            padding: 10px 18px;
            border: none;
            font-size: 14px;
            outline: none;
            background: transparent;
        }
        .tool-search-btn {
            padding: 10px 20px;
            background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
            color: #fff;
            border: none;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
        }
        /* ===== SOLD OUT STATE ===== */
        .fo-card-compact.sold-out {
            opacity: 0.6;
            filter: grayscale(40%);
            pointer-events: none;
        }
        .fo-card-compact.sold-out .fo-badge-compact {
            background: #6b7280 !important;
        }
        .fo-card-compact.sold-out .fo-cta-compact {
            background: linear-gradient(135deg, #9ca3af 0%, #6b7280 100%) !important;
            cursor: not-allowed;
            box-shadow: none;
        }
        .fo-card-compact.sold-out .fo-cta-compact:hover {
            transform: none;
        }
        .fo-badge-compact.sold-out-badge {
            background: #dc2626 !important;
            animation: pulse-sold-out 2s infinite;
        }
        @keyframes pulse-sold-out {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }
        /* ===== STOCK INDICATOR ===== */
        .fo-stock {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
            font-size: 12px;
            font-weight: 600;
            color: #6b7280;
        }
        .fo-stock span {
            white-space: nowrap;
            flex-shrink: 0;
        }
        .fo-stock-bar {
            flex: 1;
            height: 5px;
            background: #e5e7eb;
            border-radius: 3px;
            overflow: hidden;
        }
        .fo-stock-fill {
            height: 100%;
            border-radius: 3px;
            transition: width 1s ease;
        }
        .fo-stock.high { color: #166534; }
        .fo-stock.high .fo-stock-fill { background: linear-gradient(90deg, #22c55e, #16a34a); }
        .fo-stock.medium { color: #92400e; }
        .fo-stock.medium .fo-stock-fill { background: linear-gradient(90deg, #f59e0b, #d97706); }
        .fo-stock.low { color: #991b1b; }
        .fo-stock.low .fo-stock-fill { background: linear-gradient(90deg, #ef4444, #dc2626); }
        [data-theme="dark"] .fo-stock.high { color: #4ade80; }
        [data-theme="dark"] .fo-stock.medium { color: #fbbf24; }
        [data-theme="dark"] .fo-stock.low { color: #f87171; }
        [data-theme="dark"] .fo-stock-bar { background: #374151; }
        /* ===== FAST ORDER BLOCK ===== */
        .fast-order-wrap {
            background: #fff;
            padding: 24px 16px 20px;
        }
        .fast-order {
            max-width: 1500px;
            margin: 0 auto;
        }
        .fast-order-title {
            text-align: center;
            margin-bottom: 8px;
            font-size: 22px;
            font-weight: 800;
        }
        .fast-order-sub {
            text-align: center;
            color: #6b7280;
            margin-bottom: 24px;
            font-size: 13px;
        }
        .fast-order-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            align-items: stretch;
        }
        /* ===== CARD DỊCH VỤ - Giống trang cũ ===== */
        .fo-card {
            position: relative;
            background: #ffffff;
            border-radius: 24px;
            border: 3px solid #f97316;
            padding: 20px 18px 16px;
            display: flex;
            flex-direction: column;
            overflow: visible;
            box-shadow: 0 8px 20px rgba(249, 115, 22, 0.15), 0 4px 8px rgba(0,0,0,.1);
            transition: transform .18s ease-out, box-shadow .18s ease-out, border-color .18s ease-out;
            height: 100%;
        }
        .fo-card:hover {
            transform: translateY(-6px) scale(1.02);
            border-color: #ea580c;
            box-shadow: 0 14px 32px rgba(249, 115, 22, 0.25), 0 6px 12px rgba(0,0,0,.15);
        }
        .fo-ribbon {
            position: absolute;
            top: -13px;
            left: 18px;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 11px;
            font-weight: 600;
            background: #ff4b4b;
            color: #fff;
            box-shadow: 0 4px 10px rgba(0,0,0,.12);
        }
        .fo-coupon-pill {
            position: absolute;
            top: -13px;
            right: 18px;
            padding: 3px 12px;
            border-radius: 999px;
            background: #2563eb;
            border: 1px solid #1d4ed8;
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            text-decoration: none;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(0,0,0,.12);
        }
        .fo-coupon-pill:hover {
            background: #1d4ed8;
        }
        .fo-logo-wrap {
            margin: 8px 0 10px;
            display: flex;
            justify-content: center;
        }
        .fo-logo-circle {
            width: 90px;
            height: 90px;
            border-radius: 999px;
            background: #ffffff;
            border: 2px solid #fed7aa;
            box-shadow: 0 4px 10px rgba(0,0,0,.10);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .fo-logo-circle img {
            width: 70px;
            height: 70px;
            object-fit: contain;
            border-radius: 50%;
            background: #fff;
        }
        .fo-title {
            text-align: center;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 2px;
        }
        .fo-subline {
            text-align: center;
            font-size: 13px;
            color: #6b7280;
            margin-bottom: 6px;
        }
        .fo-features {
            list-style: none;
            padding: 0;
            margin: 0 0 4px;
            font-size: 13px;
            max-height: 52px;
            overflow: hidden;
            position: relative;
        }
        .fo-features.expanded {
            max-height: none;
        }
        .fo-features li {
            margin-bottom: 4px;
            display: flex;
            gap: 6px;
            align-items: flex-start;
        }
        .fo-dot {
            width: 7px;
            height: 7px;
            border-radius: 999px;
            margin-top: 6px;
            flex-shrink: 0;
        }
        .fo-dot.yellow { background: #facc15; }
        .fo-dot.blue { background: #2563eb; }
        .fo-dot.orange { background: #fb923c; }
        .fo-dot.green { background: #16a34a; }
        .fo-dot.red { background: #ef4444; }
        .fo-dot.purple { background: #a855f7; }
        .fo-feature-text { flex: 1; }
        .fo-feature-hidden { display: none; }
        .fo-features.expanded .fo-feature-hidden { display: flex; }
        .fo-more {
            align-self: flex-start;
            margin: 0 0 6px;
            padding: 0;
            border: none;
            background: none;
            font-size: 12px;
            font-weight: 500;
            color: #2563eb;
            cursor: pointer;
        }
        .fo-bottom-btn {
            margin-top: auto;
            width: 100%;
            border: none;
            border-radius: 12px;
            padding: 14px 18px;
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            background: #dc2626;
            box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all .3s;
            text-transform: uppercase;
            text-decoration: none;
        }
        .fo-bottom-btn:hover {
            background: #b91c1c;
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(220, 38, 38, 0.5);
        }
        .fo-btn-price {
            font-weight: 800;
            font-size: 18px;
        }
        .fo-btn-price-old {
            font-size: 13px;
            text-decoration: line-through;
            opacity: 0.75;
        }
        /* ===== MEGA SERVICES BANNER - REDESIGNED ===== */
        .mega-services-banner {
            position: relative;
            background: linear-gradient(145deg, #0c1222 0%, #1a1f3a 40%, #0f172a 100%);
            padding: 70px 24px;
            overflow: hidden;
        }
        .mega-services-banner::before {
            content: '';
            position: absolute;
            top: 0; right: 0;
            width: 60%;
            height: 100%;
            background: radial-gradient(ellipse at 100% 50%, rgba(99, 102, 241, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }
        .mega-services-banner::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0;
            width: 50%;
            height: 100%;
            background: radial-gradient(ellipse at 0% 100%, rgba(249, 115, 22, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }
        .mega-services-bg {
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-image: 
                url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            pointer-events: none;
        }
        .mega-services-container {
            position: relative;
            z-index: 1;
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 60px;
            align-items: center;
        }
        .mega-services-content { color: #fff; }
        .mega-services-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #f97316 0%, #ef4444 100%);
            color: #fff;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 12px;
            font-weight: 700;
            margin-bottom: 24px;
            animation: badgePulse 2s ease-in-out infinite;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        @keyframes badgePulse {
            0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.5); }
            50% { transform: scale(1.02); box-shadow: 0 0 20px 5px rgba(249, 115, 22, 0.3); }
        }
        .mega-services-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .mega-highlight {
            background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #f472b6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .mega-services-desc {
            font-size: 1.1rem;
            color: #a1a1aa;
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .mega-stats {
            display: flex;
            gap: 40px;
            margin-bottom: 36px;
        }
        .mega-stat { 
            text-align: center;
            position: relative;
        }
        .mega-stat:not(:last-child)::after {
            content: '';
            position: absolute;
            right: -20px;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 40px;
            background: linear-gradient(180deg, transparent, rgba(255,255,255,0.2), transparent);
        }
        .mega-stat-number {
            display: block;
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 4px;
        }
        .mega-stat-label {
            font-size: 13px;
            color: #64748b;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .mega-services-btn {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #8b5cf6 100%);
            color: #fff;
            padding: 16px 32px;
            border-radius: 16px;
            font-size: 16px;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            box-shadow: 0 8px 30px rgba(99, 102, 241, 0.35);
            border: 1px solid rgba(255,255,255,0.1);
        }
        .mega-services-btn:hover {
            transform: translateY(-4px) scale(1.02);
            box-shadow: 0 16px 40px rgba(99, 102, 241, 0.5);
        }
        .mega-categories {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }
        .mega-cat {
            display: flex;
            align-items: center;
            gap: 14px;
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 16px;
            padding: 16px 18px;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            backdrop-filter: blur(8px);
        }
        .mega-cat:hover {
            background: rgba(255,255,255,0.08);
            border-color: rgba(255,255,255,0.2);
            transform: translateY(-3px) translateX(5px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
        }
        .mega-cat-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .mega-cat:hover .mega-cat-icon {
            transform: scale(1.1) rotate(5deg);
        }
        .mega-cat-info {
            display: flex;
            flex-direction: column;
            gap: 3px;
        }
        .mega-cat-name {
            font-size: 15px;
            font-weight: 600;
            color: #f1f5f9;
        }
        .mega-cat-count {
            font-size: 12px;
            color: #6b7280;
        }
        /* Mobile responsiveness */
        @media (max-width: 900px) {
            .mega-services-container { grid-template-columns: 1fr; gap: 40px; text-align: center; }
            .mega-services-title { font-size: 2rem; }
            .mega-stats { justify-content: center; }
            .mega-services-badge { margin: 0 auto 24px; }
            .mega-services-btn { margin: 0 auto; }
        }
        @media (max-width: 600px) {
            .mega-services-banner { padding: 50px 16px; }
            .mega-services-title { font-size: 1.6rem; }
            .mega-categories { grid-template-columns: 1fr; gap: 10px; }
            .mega-stats { gap: 24px; flex-wrap: wrap; }
            .mega-stat:not(:last-child)::after { display: none; }
        }
        /* ===== MUA SƠ ĐỒ & BYPASS A12+ ===== */
        .gsm-extra-section {
            background: #fff;
            padding: 48px 20px 56px;
            border-bottom: 1px solid #e5e7eb;
        }
        .gsm-extra-container {
            max-width: 1000px;
            margin: 0 auto;
        }
        .gsm-extra-header {
            text-align: center;
            margin-bottom: 36px;
        }
        .gsm-extra-title {
            font-size: 1.75rem;
            font-weight: 800;
            color: #1e293b;
            margin: 0 0 8px;
        }
        .gsm-extra-sub {
            font-size: 0.9375rem;
            color: #64748b;
            margin: 0;
        }
        .gsm-extra-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .gsm-extra-card {
            display: block;
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 16px;
            padding: 24px;
            text-decoration: none;
            transition: all 0.25s ease;
        }
        .gsm-extra-card:hover {
            border-color: #3b82f6;
            box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15);
            transform: translateY(-2px);
        }
        .gsm-extra-card-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            margin-bottom: 16px;
        }
        .gsm-extra-card-title {
            font-size: 1.125rem;
            font-weight: 700;
            color: #1e293b;
            margin: 0 0 8px;
        }
        .gsm-extra-card-desc {
            font-size: 0.875rem;
            color: #475569;
            line-height: 1.5;
            margin: 0 0 14px;
        }
        .gsm-extra-card-link {
            font-size: 0.875rem;
            font-weight: 600;
            color: #2563eb;
        }
        .gsm-extra-card:hover .gsm-extra-card-link {
            text-decoration: underline;
        }
        /* ===== FEATURE HIGHLIGHTS ===== */
        .feature-highlights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 48px;
        }
        .feature-highlight-card {
            text-align: center;
            padding: 24px;
            background: #f8fafc;
            border-radius: 16px;
            border: 1px solid #e5e7eb;
        }
        .feature-highlight-icon {
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            margin: 0 auto 16px;
        }
        .feature-highlight-title {
            font-size: 16px;
            font-weight: 700;
            color: #1e293b;
            margin: 0 0 8px;
        }
        .feature-highlight-text {
            font-size: 14px;
            color: #64748b;
            margin: 0;
            line-height: 1.5;
        }
        /* ===== GUIDE & PAYMENT SECTION ===== */
        .guide-payment-section {
            background: #f1f5f9;
            padding: 60px 20px;
        }
        .guide-payment-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .guide-column, .payment-column {
            background: #fff;
            border-radius: 20px;
            padding: 32px;
            border: 1px solid #e5e7eb;
        }
        .guide-column-title, .payment-column-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: #1e293b;
            margin: 0 0 8px;
        }
        .guide-column-sub, .payment-column-sub {
            font-size: 14px;
            color: #64748b;
            margin: 0 0 20px;
        }
        .guide-tip {
            background: #fef3c7;
            border: 1px solid #fcd34d;
            border-radius: 8px;
            padding: 12px 16px;
            font-size: 13px;
            color: #92400e;
            margin-bottom: 20px;
        }
        .guide-tip-link {
            color: #b45309;
            font-weight: 600;
        }
        .guide-step-item {
            display: flex;
            gap: 14px;
            margin-bottom: 16px;
        }
        .guide-step-icon-green {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            flex-shrink: 0;
        }
        .guide-step-content { flex: 1; }
        .guide-step-title {
            font-size: 14px;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 4px;
        }
        .guide-step-text {
            font-size: 13px;
            color: #64748b;
            line-height: 1.5;
        }
        /* Payment Tabs */
        .payment-tabs {
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .payment-tab {
            padding: 10px 16px;
            background: #f1f5f9;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
            color: #475569;
            cursor: pointer;
            transition: all 0.2s;
        }
        .payment-tab.active {
            background: #1e40af;
            border-color: #1e40af;
            color: #fff;
        }
        .payment-details { margin-bottom: 16px; }
        .payment-detail {
            display: none;
            text-align: center;
            padding: 24px;
            background: #f8fafc;
            border-radius: 12px;
        }
        .payment-detail.active { display: block; }
        .payment-detail-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 800;
            margin: 0 auto 12px;
        }
        .momo-icon { background: linear-gradient(135deg, #ae2070 0%, #ec4899 100%); color: #fff; }
        .vnpay-icon { background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%); color: #fff; }
        .bank-icon { background: #f1f5f9; color: #475569; }
        .crypto-icon { background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%); color: #fff; }
        .payment-detail-name {
            font-size: 18px;
            font-weight: 700;
            color: #1e293b;
        }
        .payment-detail-type {
            font-size: 13px;
            color: #64748b;
            margin-bottom: 16px;
        }
        .payment-info-list {
            text-align: left;
            background: #fff;
            border-radius: 8px;
            padding: 12px;
        }
        .payment-info-item {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid #f1f5f9;
            font-size: 13px;
        }
        .payment-info-item:last-child { border-bottom: none; }
        .payment-info-label { color: #64748b; }
        .payment-info-value { color: #1e293b; font-weight: 500; }
        .payment-note-box {
            display: flex;
            align-items: center;
            gap: 10px;
            background: #eff6ff;
            border: 1px solid #bfdbfe;
            border-radius: 8px;
            padding: 12px 16px;
            font-size: 13px;
            color: #1e40af;
        }
        /* ===== FOOTER - Giống trang cũ ===== */
        .site-footer {
            background: #ffffff;
            padding: 40px 0 20px;
            border-top: 1px solid #e5e7eb;
            margin-top: 60px;
        }
        .footer-copyright {
            text-align: center;
            font-size: 14px;
            color: #6b7280;
            margin-bottom: 20px;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 18px;
            flex-wrap: wrap;
            margin-bottom: 25px;
        }
        .footer-link {
            padding: 6px 14px;
            border: 1px solid #d1d5db;
            border-radius: 8px;
            font-size: 13px;
            color: #374151;
            text-decoration: none;
            transition: all 0.2s;
        }
        .footer-link:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        /* ===== RESPONSIVE ===== */
        @media (max-width: 1100px) {
            .header-nav { display: none !important; }
            .btn-mobile-menu { display: flex !important; }
        }
        @media (max-width: 900px) {
            .brand-tagline { display: none !important; }
            .mega-services-container { grid-template-columns: 1fr; gap: 40px; }
            .mega-services-title { font-size: 1.8rem; }
        }
        @media (max-width: 1100px) {
            .fast-order-grid { grid-template-columns: repeat(3, 1fr); }
        }
        @media (max-width: 768px) {
            .header-right { display: none !important; }
            .btn-mobile-menu { margin-left: auto; }
            .fast-order-grid { grid-template-columns: repeat(2, 1fr); }
            .fo-card { padding: 16px 14px; }
            .mega-categories { grid-template-columns: 1fr; }
            .gsm-extra-grid { grid-template-columns: 1fr; }
            .feature-highlights-grid { grid-template-columns: 1fr; }
            .guide-payment-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 500px) {
            .fast-order-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 600px) {
            .tool-search-icon { display: none; }
            .tool-search-content { text-align: center; width: 100%; }
            .tool-search-form { min-width: 100%; }
            .footer-links { flex-direction: column; align-items: center; }
        }

/* === Modal/compact CSS (L2334-2427) === */
.seo-homepage-section {
    padding: 48px 0 40px;
    background: #f8fafc;
}
[data-theme="dark"] .seo-homepage-section { background: #0f172a; }
.seo-hp-title {
    font-size: 24px; font-weight: 800; color: var(--ink);
    margin: 0 0 20px; text-align: center;
}
.seo-hp-content p {
    font-size: 15px; line-height: 1.8; color: #475569;
    margin: 0 0 14px; max-width: 800px;
}
[data-theme="dark"] .seo-hp-content p { color: #94a3b8; }
.seo-hp-subtitle {
    font-size: 18px; font-weight: 700; color: var(--ink);
    margin: 28px 0 16px; padding-left: 12px;
    border-left: 3px solid #3b82f6;
}
.seo-hp-features {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
    margin-bottom: 24px;
}
.seo-hp-feat {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 16px; background: #fff; border-radius: 14px;
    border: 1px solid #e5e7eb;
}
[data-theme="dark"] .seo-hp-feat { background: #1e293b; border-color: #334155; }
.seo-hp-feat-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.seo-hp-feat strong { display: block; font-size: 14px; color: var(--ink); margin-bottom: 2px; }
.seo-hp-feat span { font-size: 13px; color: #64748b; line-height: 1.5; }
[data-theme="dark"] .seo-hp-feat span { color: #94a3b8; }
.seo-hp-tools-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.seo-hp-tool {
    display: block; padding: 14px 16px; background: #fff;
    border-radius: 12px; border: 1px solid #e5e7eb;
    font-size: 13px; line-height: 1.6; color: #475569;
    transition: all 0.2s; text-decoration: none;
}
.seo-hp-tool:hover {
    border-color: #3b82f6; background: #eff6ff;
    transform: translateY(-2px); box-shadow: 0 4px 12px rgba(59,130,246,0.1);
}
[data-theme="dark"] .seo-hp-tool { background: #1e293b; border-color: #334155; color: #94a3b8; }
[data-theme="dark"] .seo-hp-tool:hover { border-color: #3b82f6; background: #1e3a5f; }
.seo-hp-tool strong { color: var(--ink); }
/* Testimonials */
.seo-hp-testimonials {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.seo-hp-review {
    padding: 20px; background: #fff; border-radius: 16px;
    border: 1px solid #e5e7eb; transition: transform 0.2s;
}
.seo-hp-review:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
[data-theme="dark"] .seo-hp-review { background: #1e293b; border-color: #334155; }
.seo-hp-review-stars { font-size: 14px; margin-bottom: 10px; }
.seo-hp-review-text {
    font-size: 13px; line-height: 1.7; color: #475569;
    margin: 0 0 14px; font-style: italic;
}
[data-theme="dark"] .seo-hp-review-text { color: #94a3b8; }
.seo-hp-review-author {
    display: flex; align-items: center; gap: 10px;
}
.seo-hp-review-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: #fff; font-weight: 700; font-size: 15px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.seo-hp-review-author strong { display: block; font-size: 13px; color: var(--ink); }
.seo-hp-review-author span { font-size: 11px; color: #9ca3af; }
@media (max-width: 768px) {
    .seo-hp-features { grid-template-columns: 1fr; }
    .seo-hp-tools-grid { grid-template-columns: 1fr 1fr; }
    .seo-hp-testimonials { grid-template-columns: 1fr 1fr; }
    .seo-hp-title { font-size: 20px; }
}
@media (max-width: 480px) {
    .seo-hp-tools-grid { grid-template-columns: 1fr; }
    .seo-hp-testimonials { grid-template-columns: 1fr; }
}

/* === Additional CSS (L2494-2612) === */
.contact-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    pointer-events: none; /* Don't block clicks when closed */
}
.contact-float.open {
    pointer-events: auto;
}
.contact-float-toggle {
    pointer-events: auto !important; /* Toggle button always clickable */
}
.contact-float-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px) scale(0.9);
    transition: all 0.3s ease;
}
.contact-float.open .contact-float-items {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}
.contact-float-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 50px;
    background: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    text-decoration: none;
    transition: all 0.3s ease;
}
.contact-float-item:hover {
    transform: translateX(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}
.contact-float-item.zalo { border-left: 3px solid #0066ff; }
.contact-float-item.phone { border-left: 3px solid #10b981; }
.contact-float-item.group { border-left: 3px solid #f97316; }
.contact-float-label {
    display: flex;
    flex-direction: column;
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
}
.contact-float-desc {
    font-size: 11px;
    font-weight: 400;
    color: #64748b;
}
.contact-float-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}
.contact-float-item.zalo .contact-float-icon { background: #0066ff; }
.contact-float-item.phone .contact-float-icon { background: #10b981; }
.contact-float-item.group .contact-float-icon { background: #f97316; }
.contact-float-toggle {
    width: 56px;
    height: 56px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
    transition: all 0.3s ease;
    animation: floatPulse 2s ease-in-out infinite;
}
@keyframes floatPulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4); }
    50% { box-shadow: 0 4px 25px rgba(249, 115, 22, 0.6); }
}
.contact-float-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.5);
    animation: none;
}
.contact-float.open .contact-float-toggle {
    animation: bounceRotate 0.5s ease;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
}
@keyframes bounceRotate {
    0% { transform: scale(1) rotate(0deg); }
    30% { transform: scale(1.2) rotate(90deg); }
    50% { transform: scale(0.9) rotate(180deg); }
    70% { transform: scale(1.1) rotate(180deg); }
    100% { transform: scale(1) rotate(180deg); }
}
.toggle-icon-close { display: none; }
.contact-float.open .toggle-icon-open { display: none; }
.contact-float.open .toggle-icon-close { display: block; }
.contact-float.open .contact-float-item:nth-child(1) { transition-delay: 0.05s; }
.contact-float.open .contact-float-item:nth-child(2) { transition-delay: 0.1s; }
.contact-float.open .contact-float-item:nth-child(3) { transition-delay: 0.15s; }
.contact-float.open .contact-float-item:nth-child(4) { transition-delay: 0.2s; }
.contact-float.open .contact-float-item:nth-child(5) { transition-delay: 0.25s; }

/* === Footer/Blog CSS (L2818-3289) === */
/* ========== ENHANCED PRICE MODAL STYLES ========== */
.price-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.price-modal.open {
    opacity: 1;
    visibility: visible;
}
.price-modal-backdrop {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
}
.price-modal-content {
    position: relative;
    background: #fff;
    border-radius: 24px !important;
    max-width: 560px;
    width: 92%;
    max-height: 92vh;
    margin-bottom: 4vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.25);
    transform: scale(0.95) translateY(20px);
    transition: transform 0.3s ease;
    overflow: hidden !important;
    -webkit-mask-image: -webkit-radial-gradient(white, black);
}
.price-modal.open .price-modal-content {
    transform: scale(1) translateY(0);
}
.price-modal-close {
    position: absolute;
    top: 12px; right: 12px;
    width: 32px; height: 32px;
    border: none;
    background: #f3f4f6;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6b7280;
    transition: all 0.2s;
    z-index: 10;
}
.price-modal-close:hover {
    background: #e5e7eb;
    color: #1f2937;
}
/* Modal Header */
.pm-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid #f1f5f9;
}
.pm-title {
    font-size: 18px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 4px;
}
.pm-subtitle {
    font-size: 13px;
    color: #6b7280;
}
.pm-subtitle strong {
    color: #1e40af;
    font-weight: 600;
}
/* User Points */
.pm-points {
    padding: 10px 24px;
    background: #ecfdf5;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}
.pm-points-label { color: #059669; }
.pm-points-value { font-weight: 700; color: #047857; }
.pm-points-vnd { color: #10b981; }
/* Promo Notice */
.pm-promo-notice {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 24px;
    background: #fefce8;
    border-bottom: 1px solid #fef08a;
    font-size: 12px;
    color: #854d0e;
    line-height: 1.5;
}
.pm-promo-notice svg {
    flex-shrink: 0;
    margin-top: 1px;
    color: #ca8a04;
}
/* Options Scroll */
.pm-options-scroll {
    overflow-y: auto;
    height: 500px;
    padding: 6px 16px;
}
.pm-options {
    display: flex;
    flex-direction: column;
    gap: 3px;
}
/* Single Price Option */
.pm-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: #fff;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}
.pm-option:hover {
    border-color: #3b82f6;
    background: #eff6ff;
}
.pm-option.selected {
    border-color: #2563eb;
    background: #dbeafe;
}
.pm-option-radio {
    width: 18px; height: 18px;
    border: 2px solid #d1d5db;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.pm-option.selected .pm-option-radio {
    border-color: #2563eb;
}
.pm-option.selected .pm-option-radio::after {
    content: '';
    width: 10px; height: 10px;
    background: #2563eb;
    border-radius: 50%;
}
/* Tags */
.pm-option-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 4px;
}
.pm-tag {
    display: inline-block;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 4px;
    text-transform: none;
    letter-spacing: 0.3px;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    /* Default badge color for any unmatched class */
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}
.pm-tag.flash-sale { background: #fee2e2; color: #b91c1c; border: 1px solid #fca5a5; }
.pm-tag.hot { background: #ffedd5; color: #c2410c; border: 1px solid #fdba74; }
.pm-tag.promo { background: #d1fae5; color: #047857; border: 1px solid #6ee7b7; }
.pm-tag.special { background: #dbeafe; color: #1d4ed8; border: 1px solid #93c5fd; }
.pm-tag.duration { background: #f1f5f9; color: #475569; border: 1px solid #cbd5e1; }
.pm-option-info { flex: 1; min-width: 0; }
.pm-option-name {
    font-size: 13px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 1px;
}
.pm-option-duration {
    font-size: 12px;
    font-weight: 500;
    color: #475569;
}
.pm-option-price {
    text-align: right;
    flex-shrink: 0;
}
.pm-option-current {
    font-size: 15px;
    font-weight: 800;
    color: #0f172a;
}
.pm-option-old {
    font-size: 12px;
    color: #64748b;
    text-decoration: line-through;
}
.pm-option-discount {
    display: inline-block;
    padding: 2px 6px;
    background: #dcfce7;
    color: #16a34a;
    font-size: 10px;
    font-weight: 600;
    border-radius: 4px;
    margin-top: 2px;
}
/* Discount Section */
.pm-discount-section {
    padding: 16px 24px;
    background: #f9fafb;
    border-top: 1px solid #e5e7eb;
}
.pm-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    margin-bottom: 10px;
    font-size: 13px;
    color: #374151;
}
.pm-checkbox input { display: none; }
.pm-checkbox-mark {
    width: 18px; height: 18px;
    border: 2px solid #d1d5db;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}
.pm-checkbox input:checked + .pm-checkbox-mark {
    background: #2563eb;
    border-color: #2563eb;
}
.pm-checkbox input:checked + .pm-checkbox-mark::after {
    content: '✓';
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}
/* Coupon Section */
.pm-coupon-section {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed #e5e7eb;
}
.pm-coupon-title {
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 10px;
}
.pm-coupon-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}
.pm-coupon-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: #fff;
    border: 1px solid #fed7aa;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}
.pm-coupon-item:hover {
    border-color: #f97316;
    background: #fff7ed;
}
.pm-coupon-item.selected {
    border-color: #f97316;
    background: #ffedd5;
}
.pm-coupon-code {
    padding: 6px 12px;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    border-radius: 6px;
}
.pm-coupon-info { flex: 1; }
.pm-coupon-value {
    font-size: 14px;
    font-weight: 600;
    color: #c2410c;
}
.pm-coupon-limit {
    font-size: 11px;
    color: #9ca3af;
}
.pm-coupon-use {
    color: #f97316;
    font-size: 13px;
    font-weight: 600;
}
.pm-coupon-input {
    display: flex;
    gap: 8px;
}
.pm-coupon-input input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}
.pm-coupon-input input:focus {
    border-color: #3b82f6;
}
.pm-coupon-input button {
    padding: 10px 18px;
    background: #1e40af;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
.pm-coupon-input button:hover {
    background: #1e3a8a;
}
/* Footer */
.pm-footer {
    display: flex;
    gap: 12px;
    padding: 16px 24px 20px;
    border-top: 1px solid #e5e7eb;
    background: #fff;
    border-radius: 0 0 20px 20px;
}
.pm-btn-cancel {
    flex: 1;
    padding: 12px 20px;
    background: #fff;
    color: #374151;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.pm-btn-cancel:hover {
    background: #f3f4f6;
}
.pm-btn-confirm {
    flex: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.pm-btn-confirm:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}
/* Dark Mode */
[data-theme="dark"] .price-modal-content {
    background: #1e293b;
}
[data-theme="dark"] .pm-header,
[data-theme="dark"] .pm-footer {
    border-color: #334155;
}
[data-theme="dark"] .pm-title,
[data-theme="dark"] .pm-option-name,
[data-theme="dark"] .pm-option-current {
    color: #f1f5f9;
}
[data-theme="dark"] .pm-subtitle,
[data-theme="dark"] .pm-option-duration {
    color: #94a3b8;
}
[data-theme="dark"] .pm-option {
    background: #0f172a;
    border-color: #334155;
}
[data-theme="dark"] .pm-option:hover {
    background: #1e293b;
    border-color: #3b82f6;
}
[data-theme="dark"] .pm-option.selected {
    background: #1e3a8a;
    border-color: #3b82f6;
}
[data-theme="dark"] .pm-discount-section {
    background: #0f172a;
    border-color: #334155;
}
[data-theme="dark"] .pm-checkbox-label {
    color: #e2e8f0;
}
[data-theme="dark"] .pm-promo-notice {
    background: #422006;
    border-color: #854d0e;
    color: #fef08a;
}
[data-theme="dark"] .pm-btn-cancel {
    background: #334155;
    color: #e2e8f0;
    border-color: #475569;
}
/* Mobile */
@media (max-width: 480px) {
    .price-modal-content {
        width: 100%;
        max-height: 95vh;
        border-radius: 16px 16px 0 0;
        margin-top: auto;
    }
    .pm-options-scroll {
        max-height: 450px;
    }
    .pm-option {
        padding: 10px 12px;
    }
    .pm-footer {
        flex-direction: column;
    }
    .pm-btn-cancel, .pm-btn-confirm {
        flex: none;
    }
}