.tql-diffs-page { float: none !important; width: 100%; color: #26343e; font-size: 16px; line-height: 1.7; }
.diffs-wrap, .tql-diffs-promo { width: calc(100% - 48px); max-width: 1120px; margin: 0 auto; }
.diffs-breadcrumb { margin-bottom: 28px; font-size: 13px; }
.diffs-breadcrumb span { margin: 0 8px; color: #687781; }
.diffs-hero { padding: 48px 0 60px; background: #f1f4f6; border-bottom: 4px solid #b32017; }
.diffs-hero-grid { display: grid; grid-template-columns: 1fr 1.05fr; align-items: center; gap: 40px; }
.diffs-eyebrow { color: #a91d16; font-size: 12px; letter-spacing: 1.4px; text-transform: uppercase; font-weight: 700; }
.diffs-toc { display: flex; flex-wrap: wrap; gap: 10px 24px; padding-top: 22px; padding-bottom: 22px; border-bottom: 1px solid #d8e0e5; font-size: 14px; }
.diffs-toc a { color: #8c2018; font-weight: 700; }
.diffs-contact { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; }
.diffs-watch-intro { padding-top: 30px; }
.diffs-watch-intro h1 { max-width: 1000px; }
.diffs-home-heading { color: #fff; font-size: 30px; line-height: 1.25; margin-bottom: 20px; font-weight: 700; }
.home #banner { height: auto; min-height: 390px; }
.home #banner .intro-banner { width: calc(100% - 48px); max-width: 1120px; top: 0; padding: 56px 0; }
.home #banner .content-intro { float: none; width: 100%; max-width: 680px; }
.home #banner .intro-banner p { float: none; max-width: 680px; }
.home #banner .intro-banner .btn_request { float: none; overflow: hidden; }
.tql-diffs-page h1 { font-size: clamp(30px, 3.4vw, 44px); line-height: 1.15; margin: 12px 0 20px; color: #172e3e; font-weight: 700; }
.tql-diffs-page h2, .tql-diffs-promo h2 { margin: 0 0 18px; color: #172e3e; font-size: 28px; line-height: 1.3; font-weight: 700; }
.tql-diffs-page h3 { font-size: 20px; color: #172e3e; line-height: 1.4; margin: 0 0 12px; font-weight: 700; }
.diffs-lead { font-size: 18px; line-height: 1.65; }
.diffs-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; align-items: center; }
.tql-diffs-page a.diffs-button, .tql-diffs-promo a.diffs-button { display: inline-block; padding: 11px 19px; border: 1px solid #a91d16; background: #b32017; color: #fff; border-radius: 3px; font-weight: 700; line-height: 1.5; }
.tql-diffs-page a.diffs-button:hover, .tql-diffs-promo a.diffs-button:hover { background: #831b15; color: #fff; }
.tql-diffs-page a.diffs-button-secondary { background: #fff; color: #a91d16; }
.tql-diffs-page a.diffs-button-secondary:hover { color: #fff; }
.tql-diffs-page a:focus-visible, .tql-diffs-promo a:focus-visible, .tql-diffs-page summary:focus-visible { outline: 3px solid #165f99; outline-offset: 4px; }
.tql-diffs-page figure { margin: 0; }
.tql-diffs-page figure img { display: block; width: 100%; height: auto; border-radius: 4px; }
.tql-diffs-page figcaption { margin-top: 9px; font-size: 13px; line-height: 1.55; color: #55616a; }
.diffs-section { padding: 56px 0; }
.diffs-section p { margin: 0 0 18px; }
.diffs-section-muted { background: #f4f6f7; }
.diffs-section-intro { max-width: 850px; }
.diffs-components, .diffs-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 30px; }
.diffs-components > div { border-top: 3px solid #b32017; padding-top: 18px; }
.diffs-source { color: #63717a; font-size: 13px; margin-top: 20px !important; }
.diffs-services > div { background: #fff; padding: 26px; border: 1px solid #dce2e6; }
.diffs-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 30px; }
.diffs-gallery img { aspect-ratio: 16 / 10; object-fit: contain; background: #e8edf0; }
.diffs-video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #111; margin: 24px 0 12px; }
.diffs-video-note { color: #55616a; font-size: 13px; }
.diffs-brief { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.tql-diffs-page .diffs-checklist { list-style: disc; padding-left: 22px; margin: 0; }
.diffs-checklist li { margin-bottom: 12px; }
.diffs-faq details { padding: 20px 0; border-bottom: 1px solid #d8e0e5; }
.diffs-faq summary { cursor: pointer; color: #172e3e; font-size: 18px; font-weight: 700; }
.diffs-faq details p { margin: 14px 0 0; }
.diffs-cta { margin-top: 0; padding: 44px; background: #172e3e; color: #fff; }
.diffs-cta h2 { color: #fff; }
.tql-diffs-promo { display: grid; grid-template-columns: 220px 1fr; gap: 30px; align-items: center; padding: 30px; margin-top: 35px; margin-bottom: 35px; background: #f1f4f6; border-left: 4px solid #b32017; font-size: 16px; line-height: 1.65; clear: both; }
.tql-diffs-promo img { display: block; width: 100%; height: auto; }
.tql-diffs-promo h2 { font-size: 25px; margin-bottom: 10px; }
@media (max-width: 767px) {
  .diffs-wrap, .tql-diffs-promo { width: calc(100% - 32px); }
  .diffs-hero { padding: 28px 0 34px; }
  .diffs-hero-grid, .diffs-components, .diffs-services, .diffs-gallery, .diffs-brief, .diffs-contact, .tql-diffs-promo { grid-template-columns: 1fr; gap: 24px; }
  .diffs-section { padding: 36px 0; }
  .tql-diffs-page h2 { font-size: 25px; }
  .diffs-cta, .tql-diffs-promo { padding: 24px; }
  .tql-diffs-promo > img { max-width: 340px; }
}

/* ==========================================================================
   TQL TECH CORPORATE DESIGN SYSTEM ENHANCEMENTS
   Clean, simple, non-AI corporate styling
   ========================================================================== */

/* --- 0. Sticky Contact Top Bar --- */
.tql-topbar {
    background-color: #0f172a !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    font-size: 12.5px !important;
    line-height: 1.4 !important;
    padding: 6px 0 !important;
    color: #94a3b8 !important;
    width: 100% !important;
}

.tql-topbar-container {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    flex-wrap: wrap !important;
}

.tql-topbar-address {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    color: #cbd5e1 !important;
    font-size: 12px !important;
}

.tql-topbar-address i {
    color: #b32017 !important;
    font-size: 13px !important;
}

.tql-topbar-contact {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
}

.tql-topbar-link {
    color: #f1f5f9 !important;
    text-decoration: none !important;
    font-weight: 500 !important;
    font-size: 12.5px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    transition: color 0.15s ease !important;
}

.tql-topbar-link i {
    color: #b32017 !important;
    font-size: 13px !important;
}

.tql-topbar-link:hover {
    color: #fca5a5 !important;
    text-decoration: underline !important;
}

.tql-topbar-divider {
    color: rgba(255, 255, 255, 0.25) !important;
    font-size: 11px !important;
}

@media (max-width: 991px) {
    .tql-topbar-address {
        display: none !important;
    }
    .tql-topbar-container {
        justify-content: center !important;
    }
}

@media (max-width: 575px) {
    .tql-topbar {
        padding: 5px 0 !important;
        font-size: 11px !important;
    }
    .tql-topbar-link {
        font-size: 11px !important;
    }
    .tql-topbar-contact {
        gap: 8px !important;
    }
}

/* --- 1. Header Navigation --- */
.navbar.navbar-fixed-top {
    background-color: rgba(30, 41, 59, 0.96) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    padding-top: 0 !important;
}

.navbar-container {
    padding: 0px 0 10px 0 !important;
}

#navbar {
    padding: 10px 0 0 0 !important;
}

.navbar-nav {
    margin-left: 20px !important;
}

.navbar-nav > li > a,
.navbar-nav > li > a:focus,
.navbar-nav > li > a:hover,
.navbar-nav > li.active > a,
.navbar-nav > li.active > a:focus,
.navbar-nav > li.active > a:hover {
    background: transparent !important;
    background-color: transparent !important;
}

.navbar-nav > li > a {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 18px 12px !important;
    transition: color 0.2s ease;
}

.navbar-nav > li > a:hover {
    color: #fca5a5 !important;
}

.navbar-nav > li.active > a,
.navbar-nav > li.active > a:focus,
.navbar-nav > li.active > a:hover {
    color: #ffffff !important;
    border-bottom: 2px solid #b32017;
}

/* Dropdown Menu */
@media (min-width: 768px) {
    .navbar-nav li.dropdown:hover > .dropdown-menu {
        display: block;
        margin-top: 0;
    }
}

.navbar-nav .dropdown-menu {
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    padding: 6px 0;
    min-width: 250px;
    background: #ffffff;
    margin-top: 0;
}

.navbar-nav .dropdown-menu > li > a {
    padding: 10px 18px;
    font-size: 13.5px;
    color: #334155 !important;
    text-transform: none;
    font-weight: 500;
    transition: all 0.15s ease;
}

.navbar-nav .dropdown-menu > li > a:hover {
    background-color: #f8fafc;
    color: #b32017 !important;
    padding-left: 22px;
}

/* --- 2. Homepage Categories Grid (6 Cards) --- */
.categories-box {
    display: grid !important;
    grid-template-columns: repeat(6, 1fr) !important;
    gap: 10px !important;
    margin-bottom: 24px !important;
    float: none !important;
    width: 100% !important;
}

.cat-box {
    width: 100% !important;
    float: none !important;
    margin: 0 !important;
    padding: 12px 6px !important;
    background-color: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 4px !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: all 0.2s ease-in-out !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: space-between !important;
    min-height: 160px !important;
}

.cat-box:hover {
    background-color: #b32017 !important;
    border-color: #b32017 !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(179, 32, 23, 0.25);
}

.cat-box h4 {
    font-size: 13px !important;
    line-height: 1.35 !important;
    margin: 0 0 8px 0 !important;
    font-weight: 600 !important;
    min-height: 36px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
}

.cat-box h4 a {
    color: #1e293b !important;
    text-decoration: none;
}

.cat-box:hover h4 a {
    color: #ffffff !important;
}

.cat-box .cat_box_img {
    max-width: 80px !important;
    max-height: 80px !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    border-radius: 3px;
}

@media (max-width: 991px) {
    .categories-box {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

@media (max-width: 575px) {
    .categories-box {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* --- 3. Homepage Bottom DIFFS Promo Section --- */
.tql-diffs-promo {
    display: grid !important;
    grid-template-columns: 280px 1fr !important;
    gap: 32px !important;
    align-items: center !important;
    padding: 30px !important;
    margin: 35px 0 !important;
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    border-left: 4px solid #b32017 !important;
    border-radius: 4px !important;
}

.tql-diffs-promo img {
    width: 100% !important;
    height: 170px !important;
    object-fit: cover !important;
    border-radius: 4px !important;
}

.diffs-promo-body h2 {
    font-size: 22px !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    margin: 0 0 10px !important;
}

.diffs-promo-body p {
    color: #475569 !important;
    font-size: 14.5px !important;
    line-height: 1.6 !important;
    margin: 0 0 18px !important;
}

.diffs-promo-actions {
    display: flex !important;
    gap: 12px !important;
    flex-wrap: wrap !important;
}

.tql-diffs-promo a.diffs-button {
    display: inline-block !important;
    padding: 9px 20px !important;
    background: #b32017 !important;
    color: #ffffff !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    border-radius: 3px !important;
    border: 1px solid #b32017 !important;
    text-decoration: none !important;
    transition: background 0.2s ease !important;
}

.tql-diffs-promo a.diffs-button:hover {
    background: #8e1810 !important;
}

.tql-diffs-promo a.diffs-button-secondary {
    background: #ffffff !important;
    color: #b32017 !important;
    border: 1px solid #b32017 !important;
}

.tql-diffs-promo a.diffs-button-secondary:hover {
    background: #b32017 !important;
    color: #ffffff !important;
}

@media (max-width: 767px) {
    .tql-diffs-promo {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
        padding: 20px !important;
    }
}



/* --- 4. Office Contact Card (Homepage Sidebar) --- */
.office-contact-card {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-top: 3px solid #b32017 !important;
    border-radius: 4px !important;
    padding: 16px 14px !important;
    margin-bottom: 20px !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
}

.office-contact-card .office-title {
    color: #b32017 !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    margin: 0 0 14px 0 !important;
    padding-bottom: 8px !important;
    border-bottom: 1px solid #f1f5f9 !important;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.office-contact-card .office-title i {
    font-size: 15px;
    color: #b32017;
}

.office-contact-card .office-item {
    margin-bottom: 12px !important;
}

.office-contact-card .office-label {
    display: block;
    font-size: 11px !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    color: #64748b !important;
    letter-spacing: 0.5px;
    margin-bottom: 2px !important;
}

.office-contact-card .office-label i {
    margin-right: 4px;
    color: #94a3b8;
}

.office-contact-card .office-text {
    font-size: 13px !important;
    line-height: 1.45 !important;
    color: #1e293b !important;
    margin: 0 !important;
}

.office-contact-card .office-text a {
    color: #1e293b !important;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.15s ease;
}

.office-contact-card .office-text a:hover {
    color: #b32017 !important;
    text-decoration: underline;
}

.office-contact-card .office-action {
    margin-top: 14px !important;
    padding-top: 10px !important;
    border-top: 1px solid #f1f5f9 !important;
}

.office-contact-card .office-link {
    display: inline-block;
    font-size: 12px !important;
    font-weight: 600 !important;
    color: #b32017 !important;
    text-decoration: none;
    transition: color 0.15s ease;
}

.office-contact-card .office-link:hover {
    color: #8b1810 !important;
    text-decoration: underline;
}

@media (min-width: 992px) {
    .leftContent.col-md-10 {
        width: 76% !important;
    }
    .rightContent.col-md-2 {
        width: 24% !important;
        padding-left: 15px !important;
        padding-right: 0 !important;
    }
}