:root {
    --primary: #f79938;
    --primary-dark: #e06d3b;
    --cyan: #26b0e3;
    --cyan-dark: #1b8eba;
    --cyan-light: #4ad0ff;
    --yellow-star: #ffc107;
    --text-dark: #0f172a;
    --text-muted: #475569;
    --text-white: #ffffff;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --radius-sm: 7px;
    --radius-md: 7px;
    --radius-lg: 7px;
    --radius-xl: 7px;
    --radius-full: 7px;
    --shadow-cyan: 0 10px 25px rgba(38, 176, 227, 0.25);

    /* Hiệu ứng kính trong suốt (Glassmorphism) */
    --glass-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.02) 100%);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-border-highlight: rgba(255, 255, 255, 0.4); 
    --glass-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css");

body {
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    color: #475569;
    font-family: inherit !important;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.htd-product-page-wrapper,
.htd-fullwidth-wrap {
    font-family: inherit !important;
}

.htd-product-page-wrapper h1,
.htd-product-page-wrapper h2,
.htd-product-page-wrapper h3,
.htd-product-page-wrapper h4,
.htd-product-page-wrapper h5,
.htd-product-page-wrapper h6,
.htd-product-page-wrapper p,
.htd-product-page-wrapper span,
.htd-product-page-wrapper a,
.htd-product-page-wrapper div,
.htd-product-page-wrapper li,
.htd-product-page-wrapper td,
.htd-product-page-wrapper button,
.htd-fullwidth-wrap h1,
.htd-fullwidth-wrap h2,
.htd-fullwidth-wrap h3,
.htd-fullwidth-wrap h4,
.htd-fullwidth-wrap h5,
.htd-fullwidth-wrap h6,
.htd-fullwidth-wrap p,
.htd-fullwidth-wrap span,
.htd-fullwidth-wrap a,
.htd-fullwidth-wrap div,
.htd-fullwidth-wrap li,
.htd-fullwidth-wrap td,
.htd-fullwidth-wrap button,
.htd-hero-title,
.htd-hero-title-sub,
.lp-section-title {
    font-family: inherit !important;
}

/* Lớp bọc ngoài cùng ép full-width (Thừa kế 100% tự nhiên từ WordPress Theme Customize) */
.htd-fullwidth-wrap {
    width: 100%;
    max-width: 100%;
    position: relative;
    background-color: #ffffff;
    color: #475569;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    scroll-behavior: smooth;
    box-sizing: border-box;
}

/* Bảo toàn tuyệt đối font icon cho Font Awesome Solid & Regular */
.htd-product-page-wrapper i.fa-solid,
.htd-product-page-wrapper i.fas,
.htd-product-page-wrapper i.fa-regular,
.htd-product-page-wrapper i.far,
.htd-product-page-wrapper span.fa-solid,
.htd-product-page-wrapper span.fas,
.htd-product-page-wrapper span.fa-regular,
.htd-product-page-wrapper span.far,
.htd-product-page-wrapper i[class*="fa-"],
.htd-product-page-wrapper [class*="fa-"],
.htd-fullwidth-wrap i.fa-solid,
.htd-fullwidth-wrap i.fas,
.htd-fullwidth-wrap i.fa-regular,
.htd-fullwidth-wrap i.far,
.htd-fullwidth-wrap span.fa-solid,
.htd-fullwidth-wrap span.fas,
.htd-fullwidth-wrap span.fa-regular,
.htd-fullwidth-wrap span.far,
.htd-fullwidth-wrap i[class*="fa-"],
.htd-fullwidth-wrap [class*="fa-"] {
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
    font-style: normal !important;
    display: inline-block;
}

.htd-product-page-wrapper i.fa-regular,
.htd-product-page-wrapper i.far,
.htd-product-page-wrapper span.fa-regular,
.htd-product-page-wrapper span.far,
.htd-fullwidth-wrap i.fa-regular,
.htd-fullwidth-wrap i.far,
.htd-fullwidth-wrap span.fa-regular,
.htd-fullwidth-wrap span.far {
    font-weight: 400 !important;
}

/* Bảo toàn tuyệt đối font icon cho Font Awesome Brands (Apple, Android, YouTube...) */
.htd-product-page-wrapper i.fa-brands,
.htd-product-page-wrapper i.fab,
.htd-product-page-wrapper span.fa-brands,
.htd-product-page-wrapper span.fab,
.htd-product-page-wrapper [class*="fa-brands"],
.htd-fullwidth-wrap i.fa-brands,
.htd-fullwidth-wrap i.fab,
.htd-fullwidth-wrap span.fa-brands,
.htd-fullwidth-wrap span.fab,
.htd-fullwidth-wrap [class*="fa-brands"] {
    font-family: "Font Awesome 6 Brands" !important;
    font-weight: 400 !important;
    font-style: normal !important;
    display: inline-block;
}

/* --- STICKY TABLE OF CONTENT --- */
.sticky-toc {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 7px;
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
}

.toc-item {
    position: relative;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.toc-item:hover, .toc-item.active {
    background-color: var(--primary);
    box-shadow: 0 0 12px var(--primary);
    transform: scale(1.25);
}

.toc-tooltip {
    position: absolute;
    right: 28px;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.15);
    pointer-events: none;
}

.toc-item:hover .toc-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

/* SHIMMER LIGHT LEAK ANIMATION */
.btn-shimmer,
.htd-hero-cta,
.lp-btn,
.lp-view-all-btn {
    position: relative;
    overflow: hidden;
}

.btn-shimmer::after,
.htd-hero-cta::after,
.lp-btn::after,
.lp-view-all-btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 50%;
    height: 200%;
    background: linear-gradient(60deg, transparent 0%, rgba(255, 255, 255, 0.6) 50%, transparent 100%);
    transform: rotate(25deg);
    animation: shimmerEffect 4.5s infinite ease-in-out;
    pointer-events: none;
}

@keyframes shimmerEffect {
    0% { left: -60%; }
    25%, 100% { left: 140%; }
}

/* --- Nút Cuộn chung hình thoi vát 2 đầu --- */
.lp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--cyan);
    color: #ffffff !important;
    font-weight: 800;
    font-style: italic;
    padding: 14px 44px;
    font-size: 15px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 10px 20px rgba(38, 176, 227, 0.3);
    border: none;
    cursor: pointer;
    clip-path: polygon(20px 0, calc(100% - 20px) 0, 100% 50%, calc(100% - 20px) 100%, 20px 100%, 0 50%);
}
.lp-btn:hover {
    background-color: var(--cyan-dark);
    transform: scale(1.05);
    box-shadow: 0 15px 25px rgba(38, 176, 227, 0.45);
}

/* --- Section Tiêu chuẩn (Đồng bộ 1500px cho toàn bộ Sections) --- */
.lp-section,
.htd-hero-content,
.htd-container,
.compatibility-section,
.feature-highlight-section,
.lp-specs-block,
.lp-specs-container,
.lp-specs-detail-container,
.lp-specs-policy-card,
.specs-feature-bottom-container,
.htd-transition-bridge,
.diteck-testimonial-section,
.htd-policy-section,
#faq-section,
.lp-related-header,
.htd-products-grid {
    max-width: 1500px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    width: 100%;
    box-sizing: border-box;
}

.lp-section {
    padding: 60px 20px 100px;
}

.lp-section-title {
    text-align: center;
    font-size: 40px;
    color: var(--text-dark);
    font-weight: 800;
    margin-bottom: 20px;
}
.lp-section-title span {
    color: var(--primary);
}
.lp-section-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 70px;
    line-height: 1.6;
}

/* HERO SECTION CHÍNH (DARK LUXURY AUTOMOTIVE TECH) */
.htd-hero-section {
    position: relative !important;
    width: 100% !important;
    box-sizing: border-box !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top right, #2a2d35 0%, #0d0f12 100%);
    color: #ffffff;
    padding: 70px 40px 75px;
    overflow: hidden;
    z-index: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* ÁNH SÁNG BLOB NỀN THEO CHUẨN FF.HTML */
.htd-bg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
    pointer-events: none;
}

.htd-blob-1 {
    top: 5%;
    left: 10%;
    width: 450px;
    height: 450px;
    background: rgba(53, 175, 226, 0.45);
    animation: float-blob 10s ease-in-out infinite alternate;
}

.htd-blob-2 {
    bottom: 10%;
    right: 5%;
    width: 550px;
    height: 550px;
    background: rgba(53, 175, 226, 0.35);
    animation: float-blob 12s ease-in-out infinite alternate-reverse;
}

@keyframes float-blob {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
}

.htd-hero-content,
.htd-container {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
}

/* BREADCRUMB PHONG CÁCH CÔNG NGHỆ Ô TÔ */
.htd-tech-breadcrumb {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    align-self: center;
    margin: 0 auto 30px;
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(38, 176, 227, 0.35);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 8px 24px;
    border-radius: 9999px;
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: 0.3px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.12);
}

.htd-tech-breadcrumb a {
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.htd-tech-breadcrumb a:hover {
    color: var(--cyan);
    text-shadow: 0 0 10px rgba(38, 176, 227, 0.6);
}

.htd-tech-breadcrumb .bc-sep {
    color: rgba(38, 176, 227, 0.45);
    font-size: 11px;
}

.htd-tech-breadcrumb .bc-current {
    color: var(--primary);
    font-weight: 700;
    text-shadow: 0 0 10px rgba(247, 153, 56, 0.4);
}

/* KHUNG KÍNH HERO CHÍNH THEO CHUẨN FF.HTML */
.htd-glass-frame {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    padding: 50px 60px; 
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.2), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
}

.htd-hero-layout {
    display: grid;
    grid-template-columns: 3fr 5fr 2fr; 
    align-items: center;
    gap: 40px;
    width: 100%;
    margin-bottom: 40px;
}

.htd-hero-text-block {
    width: 100%;
    text-align: left;
    animation: htd-text-reveal 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.htd-hero-title {
    font-size: 50px;
    font-weight: 700; 
    line-height: 1.15; 
    margin: 0 0 10px 0; 
    color: #ffffff; 
    letter-spacing: -0.5px;
}

.htd-hero-title-sub {
    font-size: 34px; 
    font-weight: 800; 
    color: var(--cyan); 
    margin: 0 0 20px 0; 
    letter-spacing: 1px; 
    text-shadow: 0 2px 15px rgba(38, 176, 227, 0.4);
}

.htd-hero-desc { 
    font-size: 15px; 
    color: #cbd5e1; 
    margin: 0 0 40px 0; 
    line-height: 1.8; 
    font-weight: 400; 
}

.htd-hero-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--cyan);
    color: #ffffff !important;
    font-weight: 800;
    font-style: italic;
    padding: 16px 50px;
    font-size: 18px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: all 0.25s ease;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(38, 176, 227, 0.4);
    border: none;
    cursor: pointer;
    clip-path: polygon(22px 0, calc(100% - 22px) 0, 100% 50%, calc(100% - 22px) 100%, 22px 100%, 0 50%);
}
.htd-hero-cta:hover { 
    background: var(--cyan-dark); 
    transform: scale(1.05); 
    box-shadow: 0 15px 30px rgba(38, 176, 227, 0.6); 
}

.htd-hero-image-slider {
    position: relative;
    height: 450px;
    width: 100%;
    perspective: 1200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.htd-image-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.htd-image-slide.active {
    opacity: 1; visibility: visible; pointer-events: auto; z-index: 2;
}

.htd-slide-img-wrap {
    position: relative;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden; 
    filter: drop-shadow(0 30px 45px rgba(0,0,0,0.7)); 
    opacity: 0;
    transform: scale(0.9) translateX(30px);
}

.htd-image-slide.active .htd-slide-img-wrap {
    animation: htd-image-reveal 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.htd-slide-img-wrap img {
    width: 100%;
    height: 400px; 
    object-fit: contain; 
    display: block;
    border-radius: var(--radius-lg);
}

.htd-hero-thumbnails {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end; 
    gap: 15px;
    width: 100%;
}

.htd-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    opacity: 0.4;
    transition: all 0.3s ease;
}

.htd-nav-item:hover {
    opacity: 0.8;
}

.htd-nav-item.active {
    opacity: 1;
    transform: translateX(-10px);
}

.htd-thumb-dash {
    display: inline-block;
    width: 12px;
    height: 2.5px;
    background-color: #64748b;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.htd-nav-item.active .htd-thumb-dash {
    width: 24px;
    background-color: var(--cyan);
    box-shadow: 0 0 10px rgba(38, 176, 227, 0.6);
}

.htd-thumb-img {
    width: 80px;
    height: 55px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-top: 1px solid rgba(255, 255, 255, 0.35);
    padding: 4px;
    box-sizing: border-box;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
}

.htd-nav-item.active .htd-thumb-img {
    border-color: var(--cyan);
    background: rgba(38, 176, 227, 0.2);
    box-shadow: 0 8px 25px rgba(38, 176, 227, 0.45), inset 0 0 15px rgba(38, 176, 227, 0.25);
}

.htd-thumb-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

@keyframes htd-text-reveal {
    0% { opacity: 0; transform: translateY(30px); filter: blur(5px); }
    100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}
@keyframes htd-image-reveal {
    0% { opacity: 0; transform: scale(0.9) translateX(30px); filter: blur(8px); }
    100% { opacity: 1; transform: scale(1) translateX(0); filter: blur(0); }
}
@keyframes htd-bounce-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ========================================================
   3 CARDS NỔI BẬT ĐÁY HERO SECTION (ĐỒNG BỘ MÀU CAM THƯƠNG HIỆU)
   ======================================================== */
.htd-hero-feature-cards {
    width: 100%;
    margin-top: 25px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    box-sizing: border-box;
}

.htd-feature-card {
    position: relative;
    background: linear-gradient(145deg, rgba(40, 30, 20, 0.75) 0%, rgba(15, 23, 42, 0.88) 100%);
    border: 1px solid rgba(247, 153, 56, 0.35);
    border-radius: 7px;
    padding: 20px 22px;
    display: flex;
    align-items: center;
    gap: 18px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.1);
    transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
    overflow: hidden;
    cursor: pointer;
}

.htd-feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(247, 153, 56, 0.85), transparent);
    transition: all 0.35s ease;
}

.htd-feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    background: linear-gradient(145deg, rgba(48, 35, 22, 0.9) 0%, rgba(15, 23, 42, 0.95) 100%);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(247, 153, 56, 0.3);
}

.htd-feature-card:hover::before {
    background: linear-gradient(90deg, rgba(247, 153, 56, 0.3), var(--primary), rgba(247, 153, 56, 0.3));
    box-shadow: 0 0 15px var(--primary);
}

.htd-card-icon-wrap {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    transition: all 0.3s ease;
}

.htd-card-icon-wrap.icon-orange {
    background: rgba(247, 153, 56, 0.15);
    border: 1px solid rgba(247, 153, 56, 0.45);
    color: var(--primary);
    box-shadow: 0 0 15px rgba(247, 153, 56, 0.25);
}

.htd-feature-card:hover .htd-card-icon-wrap {
    transform: scale(1.1) rotate(4deg);
    box-shadow: 0 0 22px rgba(247, 153, 56, 0.45);
}

.htd-card-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
}

.htd-card-tag {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.htd-card-tag.tag-orange {
    color: var(--primary);
}

.htd-card-title {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    line-height: 1.35;
    letter-spacing: -0.2px;
}

/* ========================================================
   FEATURED BAR HERO SECTION (CHUẨN 6 CỘT THEO FF.HTML)
   ======================================================== */
.htd-features-grid-bar {
    width: 100%;
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
    padding: 10px 0;
    box-sizing: border-box;
    border-top: 1px solid rgba(255, 255, 255, 0.08); 
    padding-top: 30px;
}

.htd-grid-feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    gap: 12px;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.htd-grid-feature-item:hover {
    transform: translateY(-5px);
}

.htd-grid-icon {
    font-size: 26px;
    color: #ffffff; 
    margin-bottom: 5px;
}

.htd-grid-text {
    font-size: 14px;
    color: #ffffff;
    font-weight: 400;
    line-height: 1.4;
}

/* ========================================================
   SECTION CHUYỂN TIẾP: 3 GIÁ TRỊ VƯỢT TRỘI (NARRATIVE BRIDGE)
   ======================================================== */
.htd-transition-bridge {
    max-width: 1500px;
    margin: 50px auto 40px;
    padding: 0 40px;
    box-sizing: border-box;
    position: relative;
    z-index: 2;
}

.htd-bridge-header {
    text-align: center;
    max-width: 850px;
    margin: 0 auto 35px;
}

.htd-bridge-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(38, 176, 227, 0.1);
    color: var(--cyan-dark);
    border: 1px solid rgba(38, 176, 227, 0.3);
    padding: 6px 18px;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.htd-bridge-title {
    font-size: 34px;
    font-weight: 800;
    color: var(--text-dark);
    margin: 0 0 12px 0;
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.htd-bridge-title span {
    color: var(--primary);
}

.htd-bridge-desc {
    font-size: 15.5px;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
    font-weight: 500;
}

.htd-bridge-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.htd-bridge-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1.5px solid rgba(226, 232, 240, 0.85);
    border-radius: 7px;
    padding: 32px 26px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
    transition: transform 0.35s cubic-bezier(0.2, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.htd-bridge-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(38, 176, 227, 0.12);
    border-color: var(--cyan);
}

.htd-bridge-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 20px;
    background: rgba(38, 176, 227, 0.1);
    color: var(--cyan);
    transition: transform 0.3s ease;
}

.htd-bridge-card:hover .htd-bridge-icon-wrap {
    transform: scale(1.1);
}

.htd-bridge-card-step {
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--cyan-dark);
    text-transform: uppercase;
    margin-bottom: 8px;
    display: block;
}

.htd-bridge-card-title {
    font-size: 19px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 10px 0;
    line-height: 1.35;
}

.htd-bridge-card-text {
    font-size: 14.5px;
    color: #64748b;
    line-height: 1.65;
    margin: 0;
    font-weight: 500;
}

/* ========================================================
   SECTION GIỚI THIỆU TÍNH NĂNG CHUẨN CARD CAM TRANG CHỦ
   ======================================================== */
.feature-highlight-section {
    position: relative;
    z-index: 1;
    max-width: 1500px;
    width: 100%;
    margin: 100px auto 140px;
    padding: 0;
    box-sizing: border-box;
}

/* Blobs môi trường ấm áp */
.feature-highlight-section::before {
    content: '';
    position: absolute;
    top: 20%; left: 5%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(247, 153, 56, 0.12) 0%, transparent 70%);
    filter: blur(60px);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}
.feature-highlight-section::after {
    content: '';
    position: absolute;
    bottom: 10%; right: 5%;
    width: 450px; height: 450px;
    background: radial-gradient(circle, rgba(38, 176, 227, 0.1) 0%, transparent 70%);
    filter: blur(60px);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}

/* Card tính năng viền và nền cam chuẩn như trang chủ */
.fh-glass-panel {
    position: relative;
    padding: 70px 50px 60px;
    border-radius: 7px;
    
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 248, 240, 0.75) 60%, rgba(254, 243, 230, 0.55) 100%) padding-box,
        linear-gradient(180deg, rgba(247, 153, 56, 0.95) 0%, rgba(247, 153, 56, 0.28) 55%, rgba(247, 153, 56, 0.05) 100%) border-box;
    border: 2px solid transparent; 
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.06), 
        0 15px 25px rgba(247, 153, 56, 0.08), 
        inset 0 2px 4px rgba(255, 255, 255, 1), 
        inset 0 -2px 5px rgba(247, 153, 56, 0.12);
    
    transition: transform 0.4s cubic-bezier(0.2, 1, 0.3, 1), box-shadow 0.4s ease, background 0.4s ease;
}

.fh-glass-panel:hover {
    transform: translateY(-8px);
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 245, 235, 0.7) 100%) padding-box,
        linear-gradient(180deg, rgba(247, 153, 56, 1) 0%, rgba(247, 153, 56, 0.45) 60%, rgba(247, 153, 56, 0.1) 100%) border-box;
    box-shadow: 
        0 40px 80px rgba(0, 0, 0, 0.07), 
        0 20px 35px rgba(247, 153, 56, 0.15), 
        inset 0 2px 4px rgba(255, 255, 255, 1),
        inset 0 -2px 5px rgba(247, 153, 56, 0.2);
}

/* TIÊU ĐỀ NỔI FLOATING TITLE NHƯ TRANG CHỦ */
.card-floating-title { 
    position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%); 
    padding: 12px 55px; font-size: 1.35rem; font-weight: 700; letter-spacing: 1px;
    color: var(--primary); 
    display: inline-flex; align-items: center; justify-content: center; gap: 12px; white-space: nowrap; z-index: 10;
    background: transparent;
    border-radius: 0; 
    border: none; 
    box-shadow: none; 
    filter: drop-shadow(0 12px 15px rgba(247, 153, 56, 0.18));
    text-transform: uppercase;
    margin: 0;
}

.card-floating-title::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(247, 153, 56, 0.95) 0%, rgba(247, 153, 56, 0.35) 100%); 
    clip-path: polygon(25px 0%, calc(100% - 25px) 0%, 100% 50%, calc(100% - 25px) 100%, 25px 100%, 0% 50%);
    z-index: -2;
}

.card-floating-title::after {
    content: "";
    position: absolute;
    inset: 2px;
    background: linear-gradient(to bottom, #ffffff 0%, #fcfcfc 100%);
    clip-path: polygon(24px 0%, calc(100% - 24px) 0%, 100% 50%, calc(100% - 24px) 100%, 24px 100%, 0% 50%);
    z-index: -1;
}

.blinking-dot { 
    width: 12px; height: 12px; border-radius: 50%; background-color: var(--primary); flex-shrink: 0; 
    animation: smoothPulse 2.5s infinite ease-in-out; 
}
@keyframes smoothPulse { 
    0%, 100% { transform: scale(0.85); opacity: 0.5; box-shadow: 0 0 0 rgba(247, 153, 56, 0); } 
    50% { transform: scale(1.05); opacity: 1; box-shadow: 0 0 12px rgba(247, 153, 56, 0.9), 0 0 4px rgba(247, 153, 56, 0.6); } 
}

/* LINE CÔNG NGHỆ HIỆN ĐẠI */
.modern-tech-line { display: flex; gap: 8px; margin-bottom: 20px; align-items: center; }
.modern-tech-line .line-short { width: 12px; height: 3.5px; border-radius: 7px; background: var(--primary); animation: pulseOpacity 1.5s infinite; }
.modern-tech-line .line-long { width: 60px; height: 3.5px; border-radius: 7px; background: rgba(38, 176, 227, 0.4); }
@keyframes pulseOpacity { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.fh-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.fh-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.fh-image-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    background: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.8);
    width: 100%;
}

.fh-image-wrap img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.fh-image-wrap:hover img {
    transform: scale(1.03);
}

.fh-content h3 {
    font-size: 1.8rem;
    color: #1e293b;
    margin-top: 0;
    margin-bottom: 16px;
    line-height: 1.3;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(255,255,255,0.8);
}

.fh-content h3 span {
    color: var(--primary);
}

.fh-content > p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 30px;
    font-weight: 500;
}

.fh-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.fh-list-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.fh-list-item:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateX(6px);
    border-color: rgba(247, 153, 56, 0.4);
    box-shadow: 0 6px 16px rgba(247, 153, 56, 0.08);
}

.fh-icon {
    background: rgba(38, 176, 227, 0.12);
    color: var(--cyan);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.fh-list-item:hover .fh-icon {
    background: var(--primary);
    color: #ffffff;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(247, 153, 56, 0.35);
}

.fh-text h4 {
    font-size: 16px;
    color: #1e293b;
    margin: 0 0 4px 0;
    font-weight: 700;
}

.fh-text p {
    font-size: 13.5px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.55;
}

/* ========================================================
   THIẾT KẾ CHO SECTION MỞ HỘP & PHỤ KIỆN (CHUẨN TECH STYLE FF.HTML)
   ======================================================== */
.lp-specs-section {
    background: radial-gradient(circle at center, #1e293b 0%, #0b0f19 100%);
    color: #f8fafc;
    padding: 90px 0 110px;
    position: relative;
    overflow: visible;
    border-top: 1px solid rgba(38, 176, 227, 0.2);
    border-bottom: 2px solid #26b0e3;
    box-shadow: 0 4px 25px rgba(38, 176, 227, 0.2);
    margin: 100px 0 140px;
}

.lp-specs-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(rgba(38, 176, 227, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(38, 176, 227, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 0;
    pointer-events: none;
}

.lp-specs-block {
    max-width: 1500px;
    margin: 0 auto 55px;
    width: 100%;
}

.lp-specs-container {
    position: relative;
    z-index: 1;
    max-width: 1500px;
    margin: 0 auto;
    width: 100%;
    padding: 0;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.lp-specs-left-col {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
}

.lp-specs-right-col {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.lp-tech-header {
    text-align: left;
    margin-bottom: 0;
    width: 100%;
    display: flex;
    justify-content: flex-start;
}

.lp-tech-header h3,
.lp-specs-detail-header h3 {
    font-size: 26px;
    color: #ffffff;
    font-weight: 800;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
}

.lp-tech-header h3 span,
.lp-specs-detail-header h3 span {
    color: inherit;
}

.lp-tech-header h3::before,
.lp-specs-detail-header h3::before {
    content: '';
    display: block;
    width: 6px;
    height: 28px;
    background-color: var(--cyan);
    border-radius: 7px;
    box-shadow: 0 0 12px var(--cyan);
}

.lp-specs-left {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    position: relative;
}

.unboxing-image-wrapper {
    width: 100%;
    height: 330px;
    border-radius: 7px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: linear-gradient(135deg, rgba(23, 54, 80, 0.4) 0%, rgba(15, 23, 42, 0.6) 100%);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.unboxing-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.unboxing-image-wrapper:hover img {
    transform: scale(1.03);
}

/* Thiết kế bảng phụ kiện mở hộp chuẩn Glassmorphism */
.lp-specs-right {
    background: linear-gradient(135deg, rgba(23, 54, 80, 0.75) 0%, rgba(15, 23, 42, 0.85) 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 7px;
    padding: 24px 26px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    position: relative;
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    display: flex;
    flex-direction: column;
    width: 100%;
    box-sizing: border-box;
}

.unboxing-pkg-header {
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.2);
}

.unboxing-pkg-header h4 {
    font-size: 19px;
    color: #ffffff;
    font-weight: 800;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: 0.3px;
}

.unboxing-pkg-header h4 i {
    color: var(--primary);
    font-size: 20px;
}

.unboxing-pkg-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 14px;
}

.unboxing-pkg-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.07);
    transition: all 0.25s ease;
}

.unboxing-pkg-item:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(38, 176, 227, 0.3);
    transform: translateY(-1px);
}

.pkg-item-name {
    font-size: 14px;
    color: #e2e8f0;
    font-weight: 500;
    letter-spacing: 0.1px;
}

.pkg-qty-badge {
    background: rgba(247, 153, 56, 0.16);
    color: var(--primary);
    border: 1px solid rgba(247, 153, 56, 0.3);
    font-weight: 700;
    font-size: 13px;
    padding: 2px 10px;
    border-radius: 7px;
    min-width: 12px;
    text-align: center;
    flex-shrink: 0;
}

/* CHÍNH SÁCH SẢN PHẨM HTD TRONG BẢNG PHỤ KIỆN MỞ HỘP */
.unboxing-policy-section {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px dashed rgba(255, 255, 255, 0.18);
}

.unboxing-policy-header {
    margin-bottom: 14px;
}

.unboxing-policy-header h4 {
    font-size: 18px;
    color: #ffffff;
    font-weight: 800;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: 0.3px;
}

.unboxing-policy-header h4 i {
    color: var(--primary);
    font-size: 19px;
}

.unboxing-policy-list {
    list-style: none;
    padding: 0;
    margin: 0 0 14px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.unboxing-policy-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13.5px;
    color: #cbd5e1;
    line-height: 1.55;
}

.unboxing-policy-list .policy-dot-icon {
    color: var(--primary);
    font-size: 12px;
    margin-top: 4px;
    flex-shrink: 0;
}

.unboxing-policy-list .policy-item-text strong {
    color: #ffffff;
    font-weight: 700;
}

.unboxing-policy-footer {
    font-size: 12.5px;
    color: #94a3b8;
    font-style: italic;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 12px;
    line-height: 1.5;
}

/* ========================================================
   BẢNG THÔNG SỐ KỸ THUẬT CHI TIẾT (STYLE FF.HTML)
   ======================================================== */
.lp-specs-detail-container {
    max-width: 1500px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    width: 100%;
}

.lp-specs-detail-header {
    text-align: left;
    margin-bottom: 24px;
    width: 100%;
}

.lp-specs-detail-card {
    background: linear-gradient(135deg, rgba(23, 54, 80, 0.85) 0%, rgba(15, 23, 42, 0.95) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 7px;
    padding: 30px 32px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
}

.lp-specs-detail-card::after {
    display: none;
}

.lp-specs-toggle-wrap {
    display: none;
    justify-content: center;
    position: relative;
    margin-top: 0;
    transform: translateY(-50%);
    z-index: 10;
}

.lp-specs-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #0f1c2e;
    color: var(--cyan);
    border: 1.5px solid rgba(38, 176, 227, 0.5);
    padding: 11px 32px;
    border-radius: 7px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 15px rgba(38, 176, 227, 0.2);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.lp-specs-toggle-btn:hover {
    background: var(--cyan);
    color: #ffffff;
    border-color: var(--cyan);
    transform: scale(1.04);
    box-shadow: 0 8px 25px rgba(38, 176, 227, 0.45);
}

.lp-specs-toggle-btn i {
    transition: transform 0.3s ease;
}

/* ========================================================
   CHÍNH SÁCH SẢN PHẨM HTD TRONG SECTION MỞ HỘP & PHỤ KIỆN
   ======================================================== */
.lp-specs-policy-card {
    max-width: 1500px;
    width: 100%;
    margin: 45px auto 35px;
    background: linear-gradient(135deg, rgba(23, 54, 80, 0.75) 0%, rgba(15, 23, 42, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 7px;
    padding: 30px 34px 26px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    position: relative;
    z-index: 1;
    box-sizing: border-box;
}

.lp-policy-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 16px;
    margin-bottom: 22px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.18);
}

.lp-policy-title-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
}

.lp-policy-shield-icon {
    color: var(--primary);
    font-size: 24px;
}

.lp-policy-header h3 {
    font-size: 22px;
    color: #ffffff;
    font-weight: 800;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lp-policy-badge {
    background: rgba(38, 176, 227, 0.15);
    color: var(--cyan);
    border: 1px solid rgba(38, 176, 227, 0.4);
    padding: 6px 16px;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.lp-policy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.lp-policy-item {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 7px;
    padding: 20px 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.lp-policy-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(247, 153, 56, 0.2);
}

.lp-policy-icon-box {
    width: 42px;
    height: 42px;
    border-radius: 7px;
    background: rgba(247, 153, 56, 0.15);
    border: 1px solid rgba(247, 153, 56, 0.35);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s ease;
}

.lp-policy-item:hover .lp-policy-icon-box {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(247, 153, 56, 0.4);
}

.lp-policy-item-info h5 {
    color: #ffffff;
    font-size: 15.5px;
    font-weight: 700;
    margin: 0 0 6px 0;
    line-height: 1.35;
}

.lp-policy-item-info p {
    color: #cbd5e1;
    font-size: 13.5px;
    line-height: 1.6;
    margin: 0;
    font-weight: 400;
}

.lp-policy-footer {
    margin-top: 22px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 13.5px;
    color: #94a3b8;
    font-style: italic;
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.5;
}

.lp-policy-footer i {
    color: var(--cyan);
    font-size: 16px;
}

.htd-fullwidth-wrap table.lp-specs-table,
.entry-content table.lp-specs-table,
.lp-specs-table {
    width: 100% !important;
    border-collapse: collapse !important;
    border: none !important;
    background: transparent !important;
    margin: 0 !important;
    box-shadow: none !important;
}

.htd-fullwidth-wrap .lp-specs-table tr,
.entry-content .lp-specs-table tr,
.lp-specs-table tr {
    border: none !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    background: transparent !important;
    transition: background 0.25s ease;
}

.htd-fullwidth-wrap .lp-specs-table tr:hover,
.entry-content .lp-specs-table tr:hover,
.lp-specs-table tr:hover {
    background: rgba(255, 255, 255, 0.03) !important;
}

.htd-fullwidth-wrap .lp-specs-table tr:last-child,
.entry-content .lp-specs-table tr:last-child,
.lp-specs-table tr:last-child {
    border-bottom: none !important;
}

.htd-fullwidth-wrap .lp-specs-table td,
.entry-content .lp-specs-table td,
.lp-specs-table td {
    border: none !important;
    background: transparent !important;
    padding: 18px 16px !important;
    font-size: 14.5px !important;
    vertical-align: top !important;
    line-height: 1.6 !important;
}

.htd-fullwidth-wrap .lp-specs-table td:first-child,
.entry-content .lp-specs-table td:first-child,
.lp-specs-table td:first-child {
    color: #8faecb !important;
    font-weight: 600 !important;
    width: 32% !important;
    letter-spacing: 0.3px;
}

.lp-specs-table td:first-child .spec-label-wrap {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.lp-specs-table td:first-child .spec-label-wrap i {
    color: var(--cyan);
    font-size: 13px;
    margin-top: 4px;
    flex-shrink: 0;
}

.htd-fullwidth-wrap .lp-specs-table td:last-child,
.entry-content .lp-specs-table td:last-child,
.lp-specs-table td:last-child {
    color: #ffffff !important;
    font-weight: 600 !important;
}

.lp-specs-table td:last-child .spec-sub-list {
    list-style: none;
    padding: 0;
    margin: 6px 0 0 0;
}

.lp-specs-table td:last-child .spec-sub-list li {
    position: relative;
    padding-left: 14px;
    margin-bottom: 4px;
    color: #cbd5e1;
    font-weight: 400;
}

.lp-specs-table td:last-child .spec-sub-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-weight: bold;
}

/* ========================================================
   BẢNG THỐNG KÊ TÍNH NĂNG RÚT GỌN (4 CỘT X 2 HÀNG THEO FF.HTML)
   ======================================================== */
.specs-feature-bottom-container {
    max-width: 1500px;
    margin: 60px auto 0;
    position: relative;
    z-index: 1;
}

.feature-grid-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: relative;
    padding: 10px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 50px;
}

.feature-card-modern {
    padding: 35px 25px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    transition: all 0.3s ease;
    border: none;
}

/* HIỆU ỨNG LINE ĐỨT ĐOẠN - CHIỀU DỌC (Ngắn, mờ 2 đầu) */
.feature-card-modern::after {
    content: "";
    position: absolute;
    right: 0;
    top: 20%;
    bottom: 20%; 
    width: 1px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.25) 30%, rgba(255, 255, 255, 0.25) 70%, rgba(255, 255, 255, 0) 100%);
}
.feature-card-modern:nth-child(4n)::after {
    display: none;
}

/* HIỆU ỨNG LINE ĐỨT ĐOẠN - CHIỀU NGANG */
.feature-card-modern::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.15);
}
.feature-card-modern:nth-child(4n+1)::before {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.15) 100%);
}
.feature-card-modern:nth-child(4n)::before {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 100%);
}
.feature-card-modern:nth-child(n+5)::before {
    display: none;
}

.feature-card-modern:hover {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    transform: translateY(-4px);
    border-radius: 7px;
}

.spec-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 7px;
    background: rgba(38, 176, 227, 0.08);
    border: 1px solid rgba(38, 176, 227, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 4px 15px rgba(38, 176, 227, 0.1);
}

.spec-font-icon {
    font-size: 24px;
    color: var(--cyan);
    transition: all 0.35s ease;
}

.feature-card-modern:hover .spec-icon-wrap {
    background: rgba(247, 153, 56, 0.15);
    border-color: var(--primary);
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 8px 25px rgba(247, 153, 56, 0.3);
}

.feature-card-modern:hover .spec-font-icon {
    color: var(--primary);
}

.feature-card-modern h3 {
    color: #ffffff;
    font-size: 15.5px;
    font-weight: 700;
    margin: 0 0 10px 0;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.feature-card-modern:hover h3 {
    color: #ffffff;
}

.feature-card-modern p {
    font-size: 12.5px;
    line-height: 1.6;
    color: #94a3b8;
    margin: 0;
    font-weight: 400;
}

/* ========================================================
   BUTTON CTA HÌNH THOI (THEO STYLE HERO BUTTON - 50% TRÊN VÀ 50% DƯỚI LINE BOTTOM)
   ======================================================== */
.specs-rhombus-cta-btn {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 50%);
    z-index: 30;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--cyan);
    color: #ffffff !important;
    font-weight: 800;
    font-style: italic;
    padding: 16px 52px;
    font-size: 16px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    transition: all 0.25s ease;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(38, 176, 227, 0.45);
    border: none;
    cursor: pointer;
    clip-path: polygon(22px 0, calc(100% - 22px) 0, 100% 50%, calc(100% - 22px) 100%, 22px 100%, 0 50%);
    white-space: nowrap;
}

.specs-rhombus-cta-btn:hover {
    background: var(--cyan-dark);
    transform: translate(-50%, 50%) scale(1.05);
    box-shadow: 0 15px 35px rgba(38, 176, 227, 0.65);
    color: #ffffff !important;
}

/* ========================================================
   SECTION TÍNH TƯƠNG THÍCH HOÀN HẢO 99% DÒNG XE (SPLIT SCREEN LAYOUT)
   ======================================================== */
.compatibility-section {
    position: relative;
    max-width: 1500px;
    width: 100%;
    margin: 100px auto 140px;
    padding: 0;
    box-sizing: border-box;
}

.compatibility-glass-card {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
}

.compat-split-grid {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 170px;
    align-items: center;
}

/* Cột Ảnh: Bức hình dáng hình bình hành bo góc nghệ thuật với hiệu ứng 2 màu chủ đạo */
.compat-image-col {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.compat-image-card {
    position: relative;
    width: 100%;
    height: 500px;
    border-radius: 7px;
    overflow: hidden;
    transform: skewX(-9deg);
    transform-origin: bottom left;
    margin-left: 15px;
    border: 2px solid rgba(38, 176, 227, 0.45);
    box-shadow: -18px 18px 45px rgba(38, 176, 227, 0.16), 18px -18px 45px rgba(247, 153, 56, 0.16);
    background: transparent !important;
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.compat-image-card:hover {
    border-color: #f79938;
    box-shadow: -22px 22px 55px rgba(38, 176, 227, 0.25), 22px -22px 55px rgba(247, 153, 56, 0.25);
    transform: skewX(-9deg) translateY(-5px);
    transform-origin: bottom left;
}

.htd-fullwidth-wrap .compat-image-card img,
.entry-content .compat-image-card img,
.compat-image-card img {
    width: 160% !important;
    max-width: 160% !important;
    min-width: 160% !important;
    height: 130% !important;
    max-height: none !important;
    min-height: 130% !important;
    margin-left: -30% !important;
    margin-top: -15% !important;
    margin-right: 0 !important;
    margin-bottom: 0 !important;
    object-fit: cover !important;
    object-position: center !important;
    display: block !important;
    transform: skewX(9deg) !important;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) !important;
}

.htd-fullwidth-wrap .compat-image-card:hover img,
.entry-content .compat-image-card:hover img,
.compat-image-card:hover img {
    transform: skewX(9deg) scale(1.08) !important;
}

/* Cột Phải: Nội Dung Marketing & Marquee */
.compat-content-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    width: 100%;
    overflow: hidden;
    padding-left: 25px;
    box-sizing: border-box;
}

.compat-vision-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(247, 153, 56, 0.12);
    border: 1px solid rgba(247, 153, 56, 0.35);
    color: #f79938;
    padding: 6px 16px;
    border-radius: 7px;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.6px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.compat-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #f79938;
    box-shadow: 0 0 8px rgba(247, 153, 56, 0.6);
    flex-shrink: 0;
}

.compat-main-heading {
    font-size: 32px;
    font-weight: 800;
    color: #1e293b;
    line-height: 1.3;
    margin: 0 0 18px 0;
    text-transform: uppercase;
    letter-spacing: 0.2px;
}

.compat-main-heading span {
    color: var(--primary);
}

.highlight-brand-cyan {
    color: #26b0e3;
    text-shadow: 0 2px 10px rgba(38, 176, 227, 0.25);
}

.compat-main-desc {
    font-size: 15.5px;
    color: #475569;
    line-height: 1.7;
    margin: 0 0 24px 0;
}

.compat-split-divider {
    width: 100%;
    height: 2px;
    background: #f79938;
    margin-bottom: 22px;
    border-radius: 2px;
}

.compat-trust-label {
    font-size: 14.5px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 18px;
}

.brand-cyan-icon {
    color: #26b0e3;
    font-size: 16px;
    margin-right: 4px;
}

.brand-orange-strong {
    color: #f79938;
    font-weight: 800;
}

.brands-marquee-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    padding: 6px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.brands-marquee-row {
    display: flex;
    width: 100%;
    overflow: hidden;
    user-select: none;
}

.brands-marquee-track {
    display: flex;
    align-items: center;
    gap: 18px;
    width: max-content;
    will-change: transform;
}

/* Hàng 1: Chạy từ Trái qua Phải (Left to Right) */
.row-ltr .brands-marquee-track {
    animation: marqueeLTR 45s linear infinite;
}

/* Hàng 2: Chạy từ Phải qua Trái (Right to Left) */
.row-rtl .brands-marquee-track {
    animation: marqueeRTL 45s linear infinite;
}

.brands-marquee-container:hover .brands-marquee-track {
    animation-play-state: paused;
}

@keyframes marqueeLTR {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

@keyframes marqueeRTL {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.brand-item {
    background: #ffffff;
    border: 1px solid rgba(38, 176, 227, 0.25);
    border-radius: 7px;
    padding: 10px 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 13.5px;
    font-weight: 700;
    color: #1e293b;
    box-shadow: 0 4px 12px rgba(38, 176, 227, 0.06);
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.brand-item:hover {
    border-color: #f79938;
    color: #f79938;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(247, 153, 56, 0.22);
}

.brand-item:hover .brand-svg-icon {
    color: #f79938;
    transform: scale(1.1);
}

.brand-item img,
.brand-item .brand-svg-icon {
    width: 22px;
    height: 22px;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.08));
    transition: transform 0.3s ease;
}

.brand-item:hover {
    background: #ffffff;
    border-color: var(--primary);
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 10px 25px rgba(247, 153, 56, 0.18);
    color: var(--primary-dark);
}

.brand-item:hover img,
.brand-item:hover .brand-svg-icon {
    transform: scale(1.15);
}

/* ========================================================
   SECTION SOCIAL PROOF / ĐÁNH GIÁ KHÁCH HÀNG (MẪU DITECK)
   ======================================================== */
.diteck-testimonial-section {
    max-width: 1500px;
    width: 100%;
    margin: 100px auto 140px;
    padding: 0;
    box-sizing: border-box;
}

.diteck-testimonial-card {
    position: relative;
    background: #ffffff;
    border-radius: 7px;
    padding: 60px 50px;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(226, 232, 240, 0.8);
    overflow: hidden;
}

.diteck-bg-glow {
    position: absolute;
    bottom: -80px;
    left: 20%;
    width: 450px;
    height: 350px;
    background: radial-gradient(circle, rgba(38, 176, 227, 0.16) 0%, rgba(247, 153, 56, 0.12) 55%, transparent 75%);
    filter: blur(50px);
    pointer-events: none;
    z-index: 0;
}

.diteck-testimonial-layout {
    display: grid;
    grid-template-columns: 38% 62%;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* CỘT TRÁI */
.diteck-testimonial-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-right: 20px;
}

.diteck-trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 25px;
}

.diteck-avatar-group {
    display: flex;
    align-items: center;
}

.diteck-avatar-group img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 2.5px solid #ffffff;
    object-fit: cover;
    margin-left: -10px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.diteck-avatar-group img:first-child {
    margin-left: 0;
}

.diteck-trust-text {
    font-size: 13.5px;
    color: #475569;
    font-weight: 500;
}

.diteck-trust-text strong {
    color: var(--primary);
    font-weight: 700;
}

.diteck-main-heading {
    font-size: 46px;
    font-weight: 800;
    line-height: 1.15;
    color: #0f172a;
    margin: 0 0 18px 0;
    letter-spacing: -1px;
}

.diteck-main-desc {
    font-size: 15px;
    line-height: 1.65;
    color: #64748b;
    margin: 0 0 35px 0;
    max-width: 420px;
}

/* RATING BADGE */
.diteck-rating-box {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: #ffffff;
    padding: 14px 22px;
    border-radius: 7px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
    border: 1px solid #f1f5f9;
}

.diteck-rating-icon {
    width: 44px;
    height: 44px;
    border-radius: 7px;
    background: linear-gradient(135deg, rgba(247, 153, 56, 0.15) 0%, rgba(38, 176, 227, 0.12) 100%);
    border: 1px solid rgba(247, 153, 56, 0.3);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.diteck-rating-icon img {
    width: 38px;
    height: auto;
    display: block;
}

.diteck-rating-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.diteck-score-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.diteck-score {
    font-size: 16px;
    font-weight: 800;
    color: #0f172a;
}

.diteck-stars {
    display: flex;
    gap: 3px;
    color: #ffc107;
    font-size: 14px;
}

.diteck-stars i {
    color: #ffc107 !important;
}

.diteck-based-text {
    font-size: 11.5px;
    color: #94a3b8;
    font-weight: 500;
}

/* CỘT PHẢI - 2 VERTICAL SCROLL COLUMNS */
.diteck-testimonial-right {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    height: 560px;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(to bottom, transparent 0%, #000 8%, #000 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.diteck-vertical-col {
    overflow: hidden;
    position: relative;
}

.diteck-scroll-track {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.col-scroll-up .diteck-scroll-track {
    animation: diteckScrollUp 24s linear infinite;
}

.col-scroll-down .diteck-scroll-track {
    animation: diteckScrollDown 28s linear infinite;
}

.diteck-vertical-col:hover .diteck-scroll-track {
    animation-play-state: paused;
}

@keyframes diteckScrollUp {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

@keyframes diteckScrollDown {
    0% { transform: translateY(-50%); }
    100% { transform: translateY(0); }
}

/* TỪNG CARD ĐÁNH GIÁ (BORDER CAM NHẠT THEO STYLE HOMEPAGE) */
.diteck-card-item {
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 250, 245, 0.92) 50%, rgba(254, 246, 238, 0.85) 100%) padding-box,
        linear-gradient(180deg, rgba(247, 153, 56, 0.65) 0%, rgba(247, 153, 56, 0.3) 50%, rgba(247, 153, 56, 0.15) 100%) border-box;
    border: 1.5px solid transparent;
    border-radius: 7px;
    padding: 30px 25px 25px;
    box-shadow: 0 10px 28px rgba(247, 153, 56, 0.06), 0 2px 8px rgba(0, 0, 0, 0.02);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
}

.diteck-card-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(247, 153, 56, 0.16), 0 4px 12px rgba(0, 0, 0, 0.04);
}

.diteck-card-title {
    font-size: 16.5px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 12px 0;
    line-height: 1.35;
}

.diteck-card-quote {
    font-size: 13.5px;
    color: #475569;
    line-height: 1.65;
    margin: 0 0 20px 0;
    font-style: italic;
    flex: 1;
}

.diteck-card-divider {
    width: 100%;
    height: 1px;
    background: rgba(247, 153, 56, 0.18);
    margin-bottom: 18px;
}

.diteck-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.diteck-author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 7px;
    object-fit: cover;
    display: block;
    border: 2px solid var(--primary);
    box-shadow: 0 3px 10px rgba(247, 153, 56, 0.2);
}

.diteck-author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.diteck-author-name {
    font-size: 14.5px;
    font-weight: 700;
    color: #0f172a;
}

.diteck-author-role {
    font-size: 12.5px;
    color: var(--primary-dark);
    font-weight: 600;
}

/* ========================================================
   THIẾT KẾ CHO SECTION CHÍNH SÁCH SẢN PHẨM HTD (GLASSMORPHISM)
   ======================================================== */
.htd-policy-section {
    max-width: 1500px;
    width: 100%;
    margin: 100px auto 140px;
    padding: 0;
    box-sizing: border-box;
    position: relative;
}

.htd-policy-card {
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 250, 245, 0.88) 60%, rgba(254, 243, 230, 0.7) 100%) padding-box,
        linear-gradient(180deg, rgba(247, 153, 56, 0.7) 0%, rgba(247, 153, 56, 0.25) 50%, rgba(247, 153, 56, 0.08) 100%) border-box;
    border: 2px solid transparent;
    border-radius: 7px;
    padding: 45px 55px 40px;
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.05), inset 0 2px 4px rgba(255, 255, 255, 1);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    position: relative;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.htd-policy-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 70px rgba(247, 153, 56, 0.12), inset 0 2px 4px rgba(255, 255, 255, 1);
}

.htd-policy-header {
    margin-bottom: 25px;
    padding-bottom: 18px;
    border-bottom: 1px dashed rgba(203, 213, 225, 0.9);
}

.htd-policy-header h3 {
    font-size: 26px;
    color: #0f172a;
    font-weight: 800;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 14px;
    letter-spacing: -0.3px;
}

.htd-policy-header h3 i {
    color: var(--primary);
    font-size: 26px;
}

.htd-policy-list {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.htd-policy-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 15.5px;
    color: #334155;
    line-height: 1.65;
}

.policy-dot-icon {
    color: var(--primary);
    font-size: 16px;
    margin-top: 4px;
    flex-shrink: 0;
}

.policy-item-text strong {
    color: #0f172a;
    font-weight: 700;
}

.htd-policy-footer-note {
    font-size: 14.5px;
    color: #64748b;
    font-style: italic;
    border-top: 1px solid #e2e8f0;
    padding-top: 18px;
    line-height: 1.6;
}

/* ========================================================
   THIẾT KẾ CHO SECTION CÂU HỎI THƯỜNG GẶP (FAQ GLASS PANEL SÁNG TRANG NHÃ)
   ======================================================== */
#faq-section {
    padding: 0;
    background-color: transparent; 
    max-width: 1500px;
    width: 100%;
    margin: 100px auto 140px;
    box-sizing: border-box;
    position: relative;
}

.faq-glass-panel {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 250, 245, 0.88) 50%, rgba(240, 249, 255, 0.85) 100%);
    border: 1.5px solid rgba(38, 176, 227, 0.4);
    border-radius: 7px;
    padding: 60px 50px;
    width: 100%;
    box-sizing: border-box;
    box-shadow: 0 25px 60px rgba(38, 176, 227, 0.08), 0 10px 30px rgba(247, 153, 56, 0.06);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
}

/* Background ambient glow shapes */
.faq-glass-panel::before {
    content: '';
    position: absolute;
    top: -50px; left: -50px;
    width: 350px; height: 350px;
    background: radial-gradient(circle, rgba(38, 176, 227, 0.12) 0%, transparent 70%);
    filter: blur(50px);
    z-index: 0;
    pointer-events: none;
}

.faq-glass-panel::after {
    content: '';
    position: absolute;
    bottom: -50px; right: -50px;
    width: 380px; height: 380px;
    background: radial-gradient(circle, rgba(247, 153, 56, 0.12) 0%, transparent 70%);
    filter: blur(50px);
    z-index: 0;
    pointer-events: none;
}

.faq-header {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-bottom: 45px;
}

.faq-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(38, 176, 227, 0.1);
    color: var(--cyan-dark);
    border: 1px solid rgba(38, 176, 227, 0.3);
    padding: 6px 18px;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.faq-header h2 {
    color: var(--text-dark);
    font-size: 38px;
    font-weight: 800;
    margin: 0 0 14px 0;
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.faq-header h2 span {
    color: var(--primary);
}

.faq-header p {
    color: #64748b;
    font-size: 15px;
    line-height: 1.6;
    max-width: 650px;
    margin: 0 auto;
    font-weight: 500;
}

.faq-header a {
    color: var(--cyan);
    text-decoration: underline;
    font-weight: 700;
    transition: color 0.2s ease;
}
.faq-header a:hover {
    color: var(--primary);
}

.faq-list {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 950px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(255, 255, 255, 0.95);
    border: 1.5px solid rgba(226, 232, 240, 0.9);
    border-radius: 7px;
    padding: 22px 28px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.2, 1, 0.3, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
}

.faq-item:hover {
    border-color: rgba(38, 176, 227, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(38, 176, 227, 0.08);
}

.faq-item-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    width: 100%;
}

.faq-item-title {
    color: #0f172a;
    font-size: 16.5px;
    font-weight: 700;
    margin: 0;
    line-height: 1.45;
    transition: color 0.25s ease;
}

.faq-item-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(38, 176, 227, 0.1);
    color: var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item-answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.3s ease;
    color: #475569;
    font-size: 14.5px;
    line-height: 1.7;
    margin-top: 0;
}

.faq-item.active {
    border-color: var(--cyan);
    background: linear-gradient(135deg, #ffffff 0%, rgba(240, 249, 255, 0.95) 100%);
    box-shadow: 0 12px 30px rgba(38, 176, 227, 0.12);
}

.faq-item.active .faq-item-title {
    color: var(--cyan-dark);
}

.faq-item.active .faq-item-icon {
    transform: rotate(45deg);
    background: var(--cyan);
    color: #ffffff;
    box-shadow: 0 3px 10px rgba(38, 176, 227, 0.35);
}

.faq-item.active .faq-item-answer {
    max-height: 250px;
    opacity: 1;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed rgba(38, 176, 227, 0.2);
}

/* ========================================================
   SECTION SẢN PHẨM LIÊN QUAN (ACCENT #26B0E3 & NÚT HÌNH THANG)
   ======================================================== */
.lp-related-section {
    position: relative;
    background-color: #ffffff;
    padding: 60px 20px 80px;
    width: 100%;
    box-sizing: border-box;
    border-top: 1px solid #eef2f6;
}

.lp-related-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1500px;
    width: 100%;
    box-sizing: border-box;
    margin: 0 auto 30px;
    padding-bottom: 14px;
    border-bottom: 2px solid #f1f5f9;
}

.lp-related-header .lp-section-title {
    margin: 0;
    text-align: left;
    font-size: 22px;
    color: #0f172a;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.lp-view-all-btn {
    color: #26b0e3 !important;
    font-size: 13.5px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
    padding: 6px 14px;
    border-radius: 7px;
    background-color: #f0f9ff;
    border: 1px solid #e0f2fe;
}

.lp-view-all-btn:hover {
    color: #ffffff !important;
    background-color: #26b0e3;
    border-color: #26b0e3;
    transform: translateX(3px);
}

.htd-products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 1500px;
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}
.htd-products-grid.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1100px;
}

.htd-products-grid.grid-cols-1 {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin: 0 auto;
}

/* THẺ SẢN PHẨM NỀN TRẮNG */
.htd-product-card {
    background-color: #ffffff;
    position: relative;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    padding: 0;
    border: 1px solid #e2e8f0;
    border-radius: 7px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    cursor: pointer;
    box-sizing: border-box;
}

.htd-product-card:hover {
    transform: translateY(-4px);
    border-color: #26b0e3;
    box-shadow: 0 12px 28px rgba(38, 176, 227, 0.18), 0 4px 10px rgba(0, 0, 0, 0.04);
}

/* KHUNG ẢNH SẢN PHẨM */
.htd-product-figure {
    width: 100%;
    aspect-ratio: 1.08 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8fafc;
    margin: 0;
    overflow: hidden;
    padding: 16px;
    box-sizing: border-box;
    position: relative;
    border-bottom: 1px solid #f1f5f9;
}

.htd-product-figure img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.35s ease;
}

.htd-product-card:hover .htd-product-figure img {
    transform: scale(1.06);
}

/* NỘI DUNG CARD TỐI GIẢN NỀN TRẮNG */
.htd-product-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 16px 16px 18px;
    background-color: #ffffff;
}

.htd-product-title {
    font-size: 15.5px;
    color: #0f172a;
    font-weight: 800;
    margin: 0 0 6px 0;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 42px;
    transition: color 0.2s ease;
}

.htd-product-card:hover .htd-product-title {
    color: #26b0e3;
}

.htd-product-subtitle {
    font-size: 12.5px;
    color: #64748b;
    font-weight: 500;
    margin: 0 0 16px 0;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* THẺ SPEC / BADGES */
.htd-product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}

.htd-tag {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    background-color: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 7px;
    font-size: 12px;
    font-weight: 600;
    color: #334155;
    line-height: 1.3;
    white-space: nowrap;
}

/* KHỐI QUÀ TẶNG / KHUYẾN MÃI VIỀN ĐỨT XANH LÁ */
.htd-product-gift {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background-color: #f0fdf4;
    border: 1px dashed #22c55e;
    border-radius: 7px;
    font-size: 12.5px;
    font-weight: 600;
    color: #16a34a;
    margin-bottom: 12px;
    line-height: 1.3;
}

.htd-product-gift .htd-gift-icon {
    font-size: 14px;
    line-height: 1;
}

/* KHỐI GIÁ SẢN PHẨM: GIÁ ĐỎ NỔI BẬT + GIÁ GỐC GẠCH NGANG */
.htd-product-price-row {
    margin-top: auto;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.htd-price-current {
    font-size: 19px;
    font-weight: 800;
    color: #dc2626;
    line-height: 1.1;
    letter-spacing: -0.2px;
}

.htd-price-old {
    font-size: 13.5px;
    font-weight: 500;
    color: #94a3b8;
    text-decoration: line-through;
    line-height: 1.1;
}

/* KHỐI BOTTOM CŨ (GIỮ TƯƠNG THÍCH) */
.htd-product-action-row {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.htd-current-price {
    font-size: 16.5px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.1;
}

/* BUTTON HÌNH THANG MÀU #26B0E3 */
.htd-btn-add {
    background-color: #26b0e3;
    color: #ffffff;
    font-size: 12.5px;
    font-weight: 700;
    padding: 7px 18px;
    border: none;
    text-align: center;
    white-space: nowrap;
    clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
    transition: background-color 0.2s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.htd-product-card:hover .htd-btn-add {
    background-color: #1a9bc9;
    transform: scale(1.03);
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 1280px) {
    .htd-products-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
.htd-products-grid.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1100px;
}

.htd-products-grid.grid-cols-1 {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin: 0 auto;
}
}

@media (max-width: 992px) {
    .htd-products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
.htd-products-grid.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1100px;
}

.htd-products-grid.grid-cols-1 {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin: 0 auto;
}
}

@media (max-width: 768px) {
    .lp-related-section { padding: 40px 15px 60px; }
    .htd-products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
.htd-products-grid.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1100px;
}

.htd-products-grid.grid-cols-1 {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin: 0 auto;
}
    .htd-product-card { border-radius: 7px; }
    .htd-product-info { padding: 12px 12px 14px; }
    .htd-product-title { font-size: 13.5px; min-height: 36px; margin-bottom: 4px; }
    .htd-product-subtitle { font-size: 11.5px; margin-bottom: 12px; }
    .htd-current-price { font-size: 15px; }
    .htd-btn-add { font-size: 11.5px; padding: 6px 14px; clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%); }
}

@media (max-width: 480px) {
    .htd-products-grid { grid-template-columns: repeat(1, 1fr); gap: 12px; }
.htd-products-grid.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1100px;
}

.htd-products-grid.grid-cols-1 {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin: 0 auto;
}
}

.lp-glass-img-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 16px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lp-glass-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.lp-glass-card:hover .lp-glass-img-wrapper img {
    transform: scale(1.08);
}

.lp-glass-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 0 5px;
}

.lp-glass-title {
    font-size: 16.5px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 10px 0;
    line-height: 1.4;
}

.lp-glass-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.lp-glass-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 12.5px;
    color: #475569;
    line-height: 1.4;
}

.lp-glass-feature-item i {
    color: var(--cyan);
    font-size: 13px;
    margin-top: 2px;
    min-width: 16px;
    text-align: center;
}

.lp-glass-gift {
    background: rgba(239, 68, 68, 0.08);
    border: 1px dashed rgba(239, 68, 68, 0.3);
    color: #ef4444;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
}

.lp-glass-gift i {
    font-size: 13px;
}

.lp-glass-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.lp-glass-price {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary-dark); 
}

/* Responsive chung */
@media (max-width: 1580px) {
    .feature-highlight-section,
    .compatibility-section,
    .diteck-testimonial-section,
    #faq-section,
    .lp-specs-container,
    .lp-package-container,
    .lp-related-header,
    .lp-glass-grid {
        padding-left: 40px !important;
        padding-right: 40px !important;
    }
}

@media (max-width: 1200px) {
    .htd-hero-section { padding-left: 30px; padding-right: 30px; }
    .htd-glass-frame { padding: 40px 30px; }
    .htd-hero-layout { gap: 20px; }
    .htd-thumb-img { width: 65px; height: 45px; }
    .fh-container { gap: 30px; }
    .lp-package-container { padding: 40px; }
    .feature-highlight-section,
    .compatibility-section,
    .diteck-testimonial-section,
    #faq-section,
    .lp-specs-container,
    .lp-package-container,
    .lp-related-header,
    .lp-glass-grid {
        padding-left: 30px !important;
        padding-right: 30px !important;
    }
}

@media (max-width: 992px) {
    .htd-hero-section { padding: 60px 20px 60px; }
    .htd-glass-frame { padding: 30px 20px; }
    .htd-hero-layout { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .htd-hero-text-block { display: flex; flex-direction: column; align-items: center; text-align: center; }
    .htd-hero-title { font-size: 42px; }
    .htd-hero-title-sub { font-size: 32px; }
    .htd-hero-image-slider { height: 350px; }
    .htd-hero-thumbnails { flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: center; gap: 20px; }
    .htd-nav-item { flex-direction: column-reverse; gap: 8px; }
    .htd-nav-item.active { transform: translateY(-10px); } 
    .htd-features-grid-bar { grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
    
    .feature-highlight-section,
    .compatibility-section,
    .diteck-testimonial-section,
    #faq-section,
    .lp-specs-container,
    .lp-package-container,
    .lp-related-header,
    .lp-glass-grid {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }
    
    .fh-container { display: flex; flex-direction: column; gap: 40px; }
    .fh-image-wrap { order: 1; min-height: unset; height: auto; width: 100%; }
    .fh-content { order: 2; width: 100%; }
    .fh-content h3 { font-size: 1.6rem; text-align: center; }
    .fh-content > p { text-align: center; }
    .modern-tech-line { justify-content: center; }
    
    .lp-section { padding: 40px 0 60px; }
    
    .lp-glass-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
    .lp-package-container { grid-template-columns: 1fr; gap: 30px; padding: 30px; }
    .lp-package-box ul { grid-template-columns: 1fr; }

    .lp-specs-container { grid-template-columns: 1fr; gap: 35px; }
    .lp-tech-header h3, .lp-specs-detail-header h3 { justify-content: flex-start; font-size: 26px; }
    .lp-tech-header h3::before, .lp-specs-detail-header h3::before { display: block; }
    .lp-specs-left { align-items: flex-start; }
    .unboxing-image-wrapper { height: 280px; }

    /* Tablet: Policy Card */
    .lp-policy-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .lp-specs-policy-card { padding: 24px 20px; }
    .lp-policy-header h3 { font-size: 19px; }

    /* Tablet: Bridge Grid & Split Screen Compatibility */
    .sticky-toc { display: none !important; }
    .htd-hero-feature-cards { grid-template-columns: 1fr; gap: 16px; }
    .compat-split-grid { grid-template-columns: 1fr; gap: 35px; }
    .compat-content-col { padding-left: 0 !important; align-items: center; text-align: center; }
    .compat-image-card { width: calc(100% - 40px); max-width: 460px; height: 360px; min-height: unset; margin: 0 auto; border-radius: 7px; transform: skewX(-7deg); transform-origin: center; border: 2px solid rgba(38, 176, 227, 0.45); box-shadow: -12px 12px 35px rgba(38, 176, 227, 0.16), 12px -12px 35px rgba(247, 153, 56, 0.16); overflow: hidden; background: transparent !important; }
    .htd-fullwidth-wrap .compat-image-card img,
    .entry-content .compat-image-card img,
    .compat-image-card img { width: 160% !important; max-width: 160% !important; min-width: 160% !important; height: 130% !important; max-height: none !important; min-height: 130% !important; margin-left: -30% !important; margin-top: -15% !important; transform: skewX(7deg) scale(1.05) !important; object-fit: cover !important; object-position: center !important; }
    .compat-image-card:hover { border-color: var(--primary); transform: skewX(-7deg) translateY(-4px); transform-origin: center; }
    .compat-image-card:hover img { transform: skewX(7deg) scale(1.12) !important; }
    .compat-main-heading { font-size: 30px; }

    /* Tablet: Chuyển sang 2 cột x 4 hàng */
    .feature-grid-4col {
        grid-template-columns: repeat(2, 1fr);
    }
    .feature-card-modern::before { display: block; }
    .feature-card-modern:nth-child(2n+1)::before {
        background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.15) 100%);
    }
    .feature-card-modern:nth-child(2n)::before {
        background: linear-gradient(90deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.1) 100%);
    }
    .feature-card-modern:nth-child(n+7)::before { display: none; } 
    .compatibility-glass-card { padding: 0; border: none; background: transparent; box-shadow: none; }

    /* Responsive Diteck Testimonials */
    .diteck-testimonial-card { padding: 40px 25px; }
    .diteck-testimonial-layout { grid-template-columns: 1fr; gap: 35px; }
    .diteck-testimonial-left { align-items: center; text-align: center; padding-right: 0; }
    .diteck-main-heading { font-size: 34px; }
    .diteck-main-desc { text-align: center; }
    .diteck-testimonial-right { height: 480px; gap: 16px; }
}

/* Mobile (1 cá»™t) */
@media (max-width: 768px) {
    .sticky-toc { display: none; } 
    
    .htd-hero-section { padding: 40px 15px 40px; }
    .htd-tech-breadcrumb { align-self: center; font-size: 11.5px; padding: 6px 16px; margin-bottom: 18px; gap: 8px; border-radius: 9999px; }
    .htd-glass-frame { padding: 25px 15px; border-radius: 16px; }
    .htd-hero-layout { margin-bottom: 0; }
    .htd-hero-image-slider { height: 280px; }
    .htd-hero-thumbnails { display: none !important; }
    .htd-hero-feature-cards { grid-template-columns: 1fr; gap: 12px; margin-top: 20px; }
    .htd-feature-card { padding: 16px 16px; border-radius: 7px; }
    .htd-card-icon-wrap { width: 44px; height: 44px; font-size: 20px; border-radius: 7px; }
    .htd-card-title { font-size: 14.5px; }
    
    .compat-split-grid { grid-template-columns: 1fr; gap: 35px; }
    .compat-content-col { padding-left: 0 !important; align-items: center; text-align: center; }
    .compat-image-card { width: calc(100% - 40px); max-width: 460px; height: 360px; min-height: unset; margin: 0 auto; border-radius: 7px; transform: skewX(-7deg); transform-origin: center; border: 2px solid rgba(38, 176, 227, 0.45); box-shadow: -12px 12px 35px rgba(38, 176, 227, 0.16), 12px -12px 35px rgba(247, 153, 56, 0.16); overflow: hidden; background: transparent !important; }
    .htd-fullwidth-wrap .compat-image-card img,
    .entry-content .compat-image-card img,
    .compat-image-card img { width: 160% !important; max-width: 160% !important; min-width: 160% !important; height: 130% !important; max-height: none !important; min-height: 130% !important; margin-left: -30% !important; margin-top: -15% !important; transform: skewX(7deg) scale(1.05) !important; object-fit: cover !important; object-position: center !important; }
    .compat-image-card:hover { border-color: var(--primary); transform: skewX(-7deg) translateY(-4px); transform-origin: center; }
    .compat-image-card:hover img { transform: skewX(6deg) scale(1.14) !important; }
    .compat-main-heading { font-size: 24px; }
    .compatibility-glass-card { padding: 0; border: none; background: transparent; box-shadow: none; }
    
    .feature-highlight-section,
    .compatibility-section,
    .diteck-testimonial-section,
    .htd-policy-section,
    #faq-section,
    .lp-specs-container,
    .lp-specs-detail-container,
    .lp-related-header,
    .lp-glass-grid {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }
    
    .card-floating-title { font-size: 1.05rem; padding: 10px 35px; max-width: 90%; }
    .card-floating-title::before { clip-path: polygon(15px 0%, calc(100% - 15px) 0%, 100% 50%, calc(100% - 15px) 100%, 15px 100%, 0% 50%); }
    .card-floating-title::after { clip-path: polygon(14px 0%, calc(100% - 14px) 0%, 100% 50%, calc(100% - 14px) 100%, 14px 100%, 0% 50%); }
    .blinking-dot { width: 10px; height: 10px; }
    
    .fh-container { display: flex; flex-direction: column; gap: 30px; }
    .fh-image-wrap { order: 1; min-height: unset; height: auto; width: 100%; }
    .fh-content { order: 2; width: 100%; }
    .fh-glass-panel { padding: 50px 20px 35px; border-radius: 7px; }
    
    .lp-specs-section { padding: 50px 0 70px; margin: 30px 0; overflow: visible; }
    .lp-specs-left-col, .lp-specs-right-col { width: 100%; }
    .lp-tech-header h3, .lp-specs-detail-header h3 { font-size: 20px; }
    .unboxing-image-wrapper { height: 240px; border-radius: 7px; }
    .lp-specs-right { padding: 22px 16px; border-radius: 7px; }
    .unboxing-pkg-list { grid-template-columns: 1fr; gap: 8px; }
    .unboxing-pkg-header h4 { font-size: 16.5px; }
    .lp-specs-detail-container { padding-left: 20px !important; padding-right: 20px !important; width: 100% !important; box-sizing: border-box !important; }
    .lp-specs-detail-card {
        padding: 24px 16px;
        border-radius: 7px;
        max-height: 480px;
        overflow: hidden;
        transition: max-height 0.65s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .lp-specs-detail-card:not(.expanded)::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 120px;
        background: linear-gradient(to bottom, transparent 0%, rgba(15, 23, 42, 0.95) 100%);
        pointer-events: none;
        z-index: 2;
        display: block;
    }
    .lp-specs-detail-card.expanded {
        max-height: 3000px;
    }
    .lp-specs-toggle-wrap {
        display: flex;
        justify-content: center;
        position: relative;
        margin-top: 0;
        transform: translateY(-50%);
        z-index: 10;
    }
    .htd-fullwidth-wrap .lp-specs-table td,
    .entry-content .lp-specs-table td,
    .lp-specs-table td { padding: 14px 10px !important; font-size: 13.5px !important; }
    .specs-rhombus-cta-btn { padding: 12px 36px; font-size: 13.5px; }

    /* Mobile: Policy Card */
    .lp-policy-grid { grid-template-columns: 1fr; gap: 12px; }
    .lp-specs-policy-card { padding: 20px 16px; margin: 30px auto 25px; border-radius: 7px; }
    .lp-policy-header { flex-direction: column; align-items: flex-start; gap: 10px; }
    .lp-policy-header h3 { font-size: 17px; }
    .lp-policy-footer { font-size: 12.5px; }

    /* Mobile: Chuyển sang 1 cột */
    .feature-grid-4col { grid-template-columns: 1fr; }
    .feature-card-modern::after { display: none !important; }
    .feature-card-modern::before { 
        display: block !important; 
        background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0) 100%) !important;
    }
    .feature-card-modern:last-child::before { display: none !important; }

    .feature-highlight-section,
    .compatibility-section,
    .diteck-testimonial-section,
    .htd-policy-section,
    #faq-section { 
        margin: 60px auto 70px !important; 
    }
    .compatibility-title { font-size: 26px; }

    .htd-policy-card { padding: 35px 20px 30px; border-radius: 7px; }
    .htd-policy-header h3 { font-size: 20px; }
    .htd-policy-list li { font-size: 14px; }

    /* Mobile: Diteck Testimonial 1 cá»™t */
    .diteck-testimonial-card { padding: 30px 16px; border-radius: 7px; }
    .diteck-main-heading { font-size: 28px; }
    .diteck-testimonial-right { grid-template-columns: 1fr; height: 400px; }
    .col-scroll-down { display: none; }
    .diteck-card-item { padding: 22px 18px 20px; }

    #faq-section { padding-left: 20px !important; padding-right: 20px !important; box-sizing: border-box !important; }
    .faq-glass-panel { padding: 40px 18px; border-radius: 7px; }
    .faq-header h2 { font-size: 26px; }
    .faq-item { padding: 18px 16px; border-radius: 7px; }
    .faq-item-title { font-size: 14px; }

    .lp-related-header { flex-direction: column; gap: 20px; align-items: flex-start; }
    .lp-glass-grid { grid-template-columns: 1fr; gap: 20px; }
    .lp-glass-img-wrapper { height: 220px; }
}