/* 
================================================================
CSS DÀNH RIÊNG CHO TRANG TRỤ CỘT FPT - ID: fpt-pillar-page-final
================================================================
*/

#fpt-pillar-page-final {
    --fpt-orange: #f36f21; --fpt-blue: #005EB8; --text-dark: #212529; --text-light: #5f6368; --background-light: #f8f9fa; --white: #ffffff; --success-color: #28a745; --border-color: #dee2e6;
    line-height: 1.7; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; color: var(--text-dark);
}
#fpt-pillar-page-final * { box-sizing: border-box; }
#fpt-pillar-page-final .container { max-width: 1140px; margin: 0 auto; padding: 0 15px; }
#fpt-pillar-page-final section { padding: 80px 0; }
#fpt-pillar-page-final section.bg-light { background-color: var(--background-light); }
#fpt-pillar-page-final h1, #fpt-pillar-page-final h2, #fpt-pillar-page-final h3, #fpt-pillar-page-final h4 { color: var(--fpt-blue); font-weight: 700; line-height: 1.3; }
#fpt-pillar-page-final h2 { font-size: 2.5rem; text-align: center; margin-bottom: 20px; position: relative; padding-bottom: 20px; }
#fpt-pillar-page-final h2::after { content: ''; display: block; width: 80px; height: 4px; background-color: var(--fpt-orange); margin: 20px auto 0; border-radius: 2px; }
#fpt-pillar-page-final h3 { font-size: 2rem; text-align: center; margin-bottom: 10px; }
#fpt-pillar-page-final .highlight { color: var(--fpt-orange); font-weight: bold; }
#fpt-pillar-page-final p { margin-bottom: 1rem; color: var(--text-light); }
#fpt-pillar-page-final ul, #fpt-pillar-page-final ol { padding-left: 20px; }
#fpt-pillar-page-final a { color: var(--fpt-orange); text-decoration: none; font-weight: 500; }
#fpt-pillar-page-final a:hover { text-decoration: underline; }

/* HERO & CTA */
#fpt-pillar-page-final .section-hero { padding: 50px 0; text-align: center; }
#fpt-pillar-page-final .section-hero h1 { font-size: 2.8rem; font-weight: 900; max-width: 900px; margin: 0 auto 20px; }
#fpt-pillar-page-final .hero-description { font-size: 1.1rem; max-width: 800px; margin: 0 auto 30px; }
#fpt-pillar-page-final .contact-block { background: linear-gradient(135deg, var(--fpt-blue), #004a9a); color: var(--white); padding: 40px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0, 94, 184, 0.3); max-width: 800px; margin: 0 auto; text-align: center; }
#fpt-pillar-page-final .contact-block .contact-title { color: var(--white); font-size: 1.5rem; margin-bottom: 10px; font-weight: 700; }
#fpt-pillar-page-final .contact-block .contact-subtitle { font-size: 1.1rem; margin-bottom: 25px; color: #e9ecef; font-weight: 400; }
#fpt-pillar-page-final .contact-block .cta-button { display: inline-block; background-color: var(--fpt-orange); color: var(--white) !important; padding: 15px 35px; font-size: 1.2rem; font-weight: bold; text-decoration: none; border-radius: 50px; transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(243, 111, 33, 0.4); }
#fpt-pillar-page-final .contact-block .cta-button:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(243, 111, 33, 0.5); text-decoration:none; }
#fpt-pillar-page-final .contact-block .cta-button i { margin-right: 10px; }
    
/* BẢNG GIÁ & KHỐI CUỘN NGANG */
#fpt-pillar-page-final .scroll-hint { text-align: center; color: var(--text-light); margin-bottom: 30px; display: none; animation: subtle-bounce 2s infinite; }
@keyframes subtle-bounce { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(-5px); } }
#fpt-pillar-page-final .scroll-hint i { margin-right: 8px; }
#fpt-pillar-page-final .horizontal-scroll-container { display: flex; overflow-x: auto; padding: 20px 5px; gap: 30px; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: var(--fpt-orange) #e9ecef; }
#fpt-pillar-page-final .horizontal-scroll-container::-webkit-scrollbar { height: 8px; }
#fpt-pillar-page-final .horizontal-scroll-container::-webkit-scrollbar-track { background: #e9ecef; border-radius: 4px; }
#fpt-pillar-page-final .horizontal-scroll-container::-webkit-scrollbar-thumb { background-color: var(--fpt-orange); border-radius: 4px; }
#fpt-pillar-page-final .horizontal-scroll-container > .pricing-card, #fpt-pillar-page-final .horizontal-scroll-container > .testimonial-card { flex-shrink: 0; }
#fpt-pillar-page-final .horizontal-scroll-container > .pricing-card { width: 320px; }
#fpt-pillar-page-final .horizontal-scroll-container > .testimonial-card { width: 350px; }
#fpt-pillar-page-final .pricing-card { background-color: var(--white); border-radius: 12px; box-shadow: 0 8px 30px rgba(0,0,0,0.08); padding: 40px 30px 30px; display: flex; flex-direction: column; transition: all 0.3s ease; border: 1px solid var(--border-color); position: relative; }
#fpt-pillar-page-final .pricing-card:hover { transform: translateY(-5px); box-shadow: 0 12px 40px rgba(0,0,0,0.12); }
#fpt-pillar-page-final .pricing-card.best-seller { border: 2px solid var(--fpt-orange); z-index: 10; }
#fpt-pillar-page-final .pricing-card .badge { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background-color: var(--fpt-orange); color: var(--white); padding: 5px 15px; border-radius: 20px; font-size: 0.8rem; font-weight: bold; }
#fpt-pillar-page-final .pricing-card.best-seller .badge { background-color: var(--fpt-blue); }
#fpt-pillar-page-final .pricing-card h4 { font-size: 1.5rem; color: var(--fpt-blue); text-align: center; margin-bottom: 15px; }
#fpt-pillar-page-final .pricing-card .price { font-size: 2.8rem; font-weight: 900; color: var(--text-dark); text-align: center; margin-bottom: 20px; display: flex; justify-content: center; align-items: baseline; white-space: nowrap; }
#fpt-pillar-page-final .pricing-card .price span { font-size: 1rem; font-weight: 400; color: var(--text-light); margin-left: 5px; }
#fpt-pillar-page-final .pricing-card .features { list-style: none; padding: 0; margin-bottom: 30px; flex-grow: 1; }
#fpt-pillar-page-final .pricing-card .features li { padding: 8px 0; border-bottom: 1px solid #f0f0f0; display: flex; align-items: center; }
#fpt-pillar-page-final .pricing-card .features li i { color: var(--success-color); margin-right: 10px; width: 20px; }
#fpt-pillar-page-final .pricing-card .btn-register { display: block; width: 100%; text-align: center; padding: 15px; background-color: var(--fpt-orange); color: white !important; border-radius: 8px; text-decoration: none; font-weight: bold; margin-top: auto; transition: background-color 0.3s; }
#fpt-pillar-page-final .pricing-card.best-seller .btn-register { background-color: var(--fpt-blue); }
#fpt-pillar-page-final .pricing-card .btn-register:hover { opacity: 0.85; text-decoration: none; }
#fpt-pillar-page-final .note { text-align: center; margin-top: 30px; font-style: italic; color: var(--text-light); font-size: 0.9rem; max-width: 800px; margin-left: auto; margin-right: auto; }

/* CSS CHO ACCORDION KHU VỰC */
#fpt-pillar-page-final .accordion-wrapper { max-width: 900px; margin: 40px auto 0; }
#fpt-pillar-page-final .accordion-item { margin-bottom: 15px; border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; transition: all 0.3s ease; }
#fpt-pillar-page-final .accordion-item.active { box-shadow: 0 10px 30px rgba(0, 94, 184, 0.15); border-color: var(--fpt-blue); }
#fpt-pillar-page-final .accordion-header { display: flex; align-items: center; gap: 15px; padding: 20px 25px; background-color: var(--white); cursor: pointer; transition: background-color 0.3s ease; }
#fpt-pillar-page-final .accordion-header:hover { background-color: #f7f9fc; }
#fpt-pillar-page-final .accordion-header i.fa-map { font-size: 2rem; color: var(--fpt-blue); min-width: 40px; text-align: center; }
#fpt-pillar-page-final .accordion-header h3 { font-size: 1.5rem; text-align: left; margin: 0; flex-grow: 1; }
#fpt-pillar-page-final .accordion-header i.fa-chevron-down { font-size: 1.2rem; color: var(--text-light); transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); }
#fpt-pillar-page-final .accordion-item.active .accordion-header i.fa-chevron-down { transform: rotate(180deg); color: var(--fpt-orange); }
#fpt-pillar-page-final .accordion-content { max-height: 0; overflow: hidden; background-color: var(--background-light); transition: max-height 0.5s cubic-bezier(0.25, 0.8, 0.25, 1), padding 0.5s cubic-bezier(0.25, 0.8, 0.25, 1); padding: 0 30px; }
#fpt-pillar-page-final .accordion-item.active .accordion-content { max-height: 1200px; padding: 20px 30px; }
#fpt-pillar-page-final .province-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 15px; }
#fpt-pillar-page-final .province-item a, #fpt-pillar-page-final .province-item span { display: block; padding: 10px; background-color: var(--white); border-radius: 5px; text-align: left; border: 1px solid var(--border-color); font-weight: 500; }
#fpt-pillar-page-final .province-item a { color: var(--fpt-orange); transition: all 0.3s ease; }
#fpt-pillar-page-final .province-item a:hover { color: #d95c1a; border-color: var(--fpt-orange); transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.07); text-decoration: none; }
#fpt-pillar-page-final .province-item span { color: #999; cursor: not-allowed; }

/* RESPONSIVE */
@media (max-width: 768px) { 
    #fpt-pillar-page-final .section-hero h1, #fpt-pillar-page-final h2 { font-size: 2rem; } 
    #fpt-pillar-page-final .scroll-hint { display: block; }
    #fpt-pillar-page-final .two-columns { grid-template-columns: 1fr; }
}

/* 
====================================================
CSS CHO PHẦN QUY TRÌNH LẮP ĐẶT (SỬA LỖI MŨI TÊN)
====================================================
*/

#fpt-pillar-page-final .section-process {
    position: relative;
    overflow-x: hidden; /* Ẩn các phần thừa của đường kẻ */
}

#fpt-pillar-page-final .process-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 50px;
}

/* Đường kẻ nối các bước */
#fpt-pillar-page-final .process-timeline::before {
    content: '';
    position: absolute;
    top: 35px;
    left: 10%;
    width: 80%;
    height: 2px;
    background-image: linear-gradient(to right, #ccc 60%, transparent 40%);
    background-size: 15px 2px;
    background-repeat: repeat-x;
    z-index: 1;
}

#fpt-pillar-page-final .process-step {
    flex-basis: 18%;
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 20px;
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.07);
    transition: all 0.3s ease;
    border-top: 4px solid transparent;
}

#fpt-pillar-page-final .process-step:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 94, 184, 0.15);
    border-top-color: var(--fpt-orange);
}

#fpt-pillar-page-final .step-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: var(--fpt-blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    border: 4px solid var(--white);
    box-shadow: 0 0 0 4px var(--fpt-blue);
}

#fpt-pillar-page-final .process-step:hover .step-icon {
    background-color: var(--fpt-orange);
    box-shadow: 0 0 0 4px var(--fpt-orange);
}

#fpt-pillar-page-final .step-number {
    font-size: 0.9em;
    font-weight: 500;
    color: var(--text-light);
    margin-bottom: 5px;
}

#fpt-pillar-page-final .process-step h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    min-height: 44px; /* Giữ chiều cao các tiêu đề bằng nhau */
}

#fpt-pillar-page-final .process-step p {
    font-size: 0.9em;
    color: var(--text-light);
    margin-bottom: 0;
}

/* === CSS MỚI ĐỂ VẼ MŨI TÊN === */
#fpt-pillar-page-final .process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 30px; /* Căn giữa với icon */
    right: -20px; /* Đặt giữa 2 bước */
    width: 0; 
    height: 0; 
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 10px solid #ccc; /* Đây chính là hình tam giác */
    z-index: 3;
    transition: border-left-color 0.3s ease;
}

#fpt-pillar-page-final .process-step:hover::after {
    border-left-color: var(--fpt-orange); /* Đổi màu mũi tên khi hover */
}
/* === KẾT THÚC CSS MỚI === */


/* Responsive cho di động */
@media (max-width: 992px) {
    #fpt-pillar-page-final .process-timeline {
        flex-direction: column; /* Chuyển sang dạng dọc */
        gap: 30px;
    }
    #fpt-pillar-page-final .process-step {
        flex-basis: auto;
        display: flex;
        text-align: left;
        gap: 20px;
        align-items: center;
    }
    #fpt-pillar-page-final .step-icon {
        margin: 0;
        flex-shrink: 0; /* Không co icon lại */
    }
    #fpt-pillar-page-final .step-content {
        flex-grow: 1;
    }
    #fpt-pillar-page-final .process-step h4 {
        min-height: auto;
    }
    /* Ẩn đường kẻ và mũi tên trên di động */
    #fpt-pillar-page-final .process-step:not(:last-child)::after,
    #fpt-pillar-page-final .process-timeline::before {
        display: none; 
    }
}

/* 
====================================================
CSS CHO PHẦN ƯU ĐIỂM VƯỢT TRỘI (THIẾT KẾ MỚI)
====================================================
*/

#fpt-pillar-page-final .section-advantages .advantages-grid {
    display: grid;
    /* Tạo 3 cột bằng nhau trên màn hình lớn */
    grid-template-columns: repeat(3, 1fr);
    gap: 30px; /* Khoảng cách giữa các thẻ */
    margin-top: 40px;
}

#fpt-pillar-page-final .advantage-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 25px rgba(0,0,0,0.07);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

#fpt-pillar-page-final .advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 94, 184, 0.12);
    border-color: var(--fpt-blue);
}

#fpt-pillar-page-final .advantage-card .icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-color: #e9f5ff; /* Màu xanh dương rất nhạt */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

#fpt-pillar-page-final .advantage-card:hover .icon-wrapper {
    background-color: var(--fpt-orange);
}

#fpt-pillar-page-final .advantage-card .icon-wrapper i {
    font-size: 2.5rem;
    color: var(--fpt-blue);
    transition: all 0.3s ease;
}

#fpt-pillar-page-final .advantage-card:hover .icon-wrapper i {
    color: var(--white);
    transform: scale(1.1);
}

#fpt-pillar-page-final .advantage-card h4 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    text-align: center;
}

#fpt-pillar-page-final .advantage-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 0;
}

/* Responsive cho di động */
@media (max-width: 992px) {
    #fpt-pillar-page-final .section-advantages .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    #fpt-pillar-page-final .section-advantages .advantages-grid {
        grid-template-columns: 1fr; /* 1 cột trên màn hình di động */
    }
}

/* 
====================================================
CSS CHO PHẦN FAQ (THIẾT KẾ ACCORDION MỚI)
====================================================
*/

#fpt-pillar-page-final .section-faq {
    padding-bottom: 60px; /* Giảm padding dưới để cân đối hơn */
}

#fpt-pillar-page-final .faq-wrapper {
    max-width: 800px;
    margin: 40px auto 0;
}

#fpt-pillar-page-final .faq-item {
    background-color: var(--white);
    margin-bottom: 15px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

#fpt-pillar-page-final .faq-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    cursor: pointer;
    position: relative;
}

#fpt-pillar-page-final .faq-header i.fa-question-circle {
    font-size: 1.3rem;
    color: var(--fpt-orange);
}

#fpt-pillar-page-final .faq-header h4 {
    font-size: 1.15rem; /* Giảm kích thước chữ cho phù hợp */
    color: var(--text-dark);
    margin: 0;
    flex-grow: 1;
    text-align: left;
    font-weight: 500;
}

#fpt-pillar-page-final .faq-header .faq-toggle-icon {
    font-size: 1rem;
    color: var(--text-light);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

#fpt-pillar-page-final .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.25, 0.8, 0.25, 1), padding 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    padding: 0 25px 0 65px; /* Căn lề với nội dung câu hỏi */
}
#fpt-pillar-page-final .faq-answer p {
    margin: 0;
    padding-bottom: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

/* Trạng thái khi mở (active) */
#fpt-pillar-page-final .faq-item.active .faq-header .faq-toggle-icon {
    transform: rotate(180deg);
}
#fpt-pillar-page-final .faq-item.active .faq-answer {
    max-height: 300px; /* Giá trị đủ lớn để chứa nội dung */
}
#fpt-pillar-page-final .faq-item.active {
    box-shadow: 0 8px 25px rgba(0, 94, 184, 0.1);
    border-color: var(--fpt-blue);
}

/* 
====================================================
CSS CHO PHẦN GIẢI PHÁP WIFI MESH (SỬA LỖI HIỂN THỊ)
====================================================
*/

#fpt-pillar-page-final .section-mesh-pricing h3 {
    font-size: 1.5rem;
    color: var(--text-light);
    font-weight: 400;
    margin-top: -10px;
}

/* Thiết kế lại hoàn toàn khối feature-highlight */
#fpt-pillar-page-final .pricing-card .features li.feature-highlight {
    background-color: #fff9e6;
    border-radius: 8px;
    padding: 12px 15px;
    margin-top: 10px;
    border: 1px dashed var(--fpt-orange);
    border-bottom: none;
    text-align: center;
    display: flex; /* Bật Flexbox */
    flex-direction: column; /* Xếp các phần tử theo chiều dọc */
    align-items: center; /* Căn giữa theo chiều ngang */
    gap: 2px; /* Khoảng cách nhỏ giữa 2 dòng */
}

/* Dòng trên: + 1 Access Point */
#fpt-pillar-page-final .feature-highlight .ap-count {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    font-size: 1rem;
}

#fpt-pillar-page-final .feature-highlight .ap-count i {
    color: var(--fpt-orange) !important;
}

#fpt-pillar-page-final .feature-highlight .ap-count strong {
    color: var(--fpt-orange);
    font-weight: 700;
}

/* Dòng dưới: Công nghệ WiFi 6 */
#fpt-pillar-page-final .feature-highlight .wifi-tech {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

<!-- ======================= -->
<!-- SECTION KHUYẾN MÃI NỔI BẬT -->
<!-- ======================= -->
<style>
    /* CSS được đóng gói hoàn toàn trong #fpt-pillar-page-final */
    #fpt-pillar-page-final .section-promo-banner {
        padding-top: 40px;
        padding-bottom: 40px;
        background-color: var(--background-light); /* Nền nhẹ để tách biệt với các khối khác */
    }
    #fpt-pillar-page-final .promo-highlight-box {
        max-width: 900px;
        margin: 0 auto;
        background-color: #fffaf5; /* Màu nền cam rất nhạt */
        border: 2px dashed var(--fpt-orange);
        border-radius: 16px;
        padding: 30px;
        text-align: center;
        box-shadow: 0 8px 25px rgba(243, 111, 33, 0.1);
    }
    #fpt-pillar-page-final .promo-highlight-box .promo-title {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--fpt-blue);
        margin-bottom: 20px;
    }
    #fpt-pillar-page-final .promo-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        margin-bottom: 25px;
    }
    #fpt-pillar-page-final .promo-item {
        text-align: center;
        padding: 20px 15px;
        background-color: var(--white);
        border-radius: 10px;
        border: 1px solid #ffe8d6;
    }
    #fpt-pillar-page-final .promo-item i {
        font-size: 2.5rem;
        color: var(--fpt-orange);
        margin-bottom: 15px;
    }
    #fpt-pillar-page-final .promo-item p {
        margin: 0;
        color: var(--text-dark);
        font-weight: 500;
        font-size: 1rem;
        line-height: 1.5;
    }
    #fpt-pillar-page-final .promo-cta {
        font-size: 1.1rem;
        font-weight: 500;
        color: var(--text-dark);
        margin: 0;
    }
    @media (max-width: 768px) {
        #fpt-pillar-page-final .promo-grid {
            grid-template-columns: 1fr;
            gap: 15px;
        }
        #fpt-pillar-page-final .promo-highlight-box { padding: 20px; }
        #fpt-pillar-page-final .promo-highlight-box .promo-title { font-size: 1.3rem; }
    }