@charset "utf-8";
/* ====== å…¨å±€ ====== */
:root {
    --primary: #FF630E;
    --primary-dark: #e0550a;
    --dark: #0e0a38;
    --dark2: #130f40;
    --text: #696969;
    --heading: #130f40;
    --bg-light: #f8f9fc;
    --white: #ffffff;
    --border: #e5e7eb;
    --radius: 8px;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 6px 24px rgba(0,0,0,0.12);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    background: var(--white);
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 16px;
}

.section-title h2 {
    font-size: 36px;
    color: var(--heading);
    font-weight: 800;
}

.section-title p {
    font-size: 18px;
    color: var(--text);
    margin-top: 12px;
}

.section-label {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(255,99,14,0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-sub {
    font-size: 16px;
    color: var(--text);
    max-width: 800px;
    margin: 0 auto;
}

.bg-light {
    background: var(--bg-light);
}

.text-center {
    text-align: center;
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
    text-align: center;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

.btn-white {
    background: #fff;
    color: var(--dark);
}

.btn-white:hover {
    background: #f0f0f0;
}

/* ====== é¡¶éƒ¨æ  ====== */
.topbar {
    background: var(--dark);
    color: #fff;
    padding: 10px 0;
    font-size: 14px;
}

.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.topbar a {
    color: #fff;
}

.topbar .topbar-left {
    display: flex;
    gap: 20px;
    align-items: center;
}

.topbar .topbar-right {
    display: flex;
    gap: 12px;
}

.topbar .social-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.topbar .social-icon:hover {
    background: var(--primary);
}

/* ====== Header ä¸»å¯¼èˆª ====== */
.header-main {
    background: var(--white);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-main .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    padding-bottom: 12px;
}

.logo img {
    height: 45px;
    width: auto;
}

.nav {
    display: flex;
    list-style: none;
    gap: 4px;
}

.nav > li {
    position: relative;
}

.nav > li > a {
    display: block;
    padding: 12px 16px;
    color: var(--heading);
    font-weight: 600;
    font-size: 15px;
    border-radius: var(--radius);
    transition: all 0.3s;
}

.nav > li > a:hover, .nav > li.active > a {
    color: var(--primary);
    background: rgba(255,99,14,0.06);
}

/* ä¸‹æ‹‰èœå• */
.nav .submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 200px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    list-style: none;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s;
    z-index: 200;
}

.nav li:hover > .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav .submenu li a {
    display: block;
    padding: 10px 20px;
    color: var(--text);
    font-size: 14px;
    transition: all 0.2s;
}

.nav .submenu li a:hover {
    background: rgba(255,99,14,0.06);
    color: var(--primary);
}

/* æ‰‹æœºèœå•æŒ‰é’® */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 26px;
    color: var(--heading);
    cursor: pointer;
}

/* ====== Hero åŒºåŸŸ ====== */
.hero {
    background: linear-gradient(135deg, var(--dark2) 0%, #1a1560 100%);
    color: #fff;
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero .badge {
    display: inline-block;
    background: rgba(255,99,14,0.2);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero .hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

/* ====== åˆ†ç±»å¡ç‰‡åŒºå— ====== */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.cat-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.cat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.cat-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.cat-card .cat-card-body {
    padding: 20px;
}

.cat-card h3 {
    font-size: 18px;
    color: var(--heading);
    margin-bottom: 8px;
}

.cat-card p {
    font-size: 14px;
    color: var(--text);
}

.cat-link {
    display: block;
    text-align: center;
    margin-top: 32px;
    font-weight: 600;
}

/* ====== æœåŠ¡å¡ç‰‡åŒºå— ====== */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.service-card .card-body {
    padding: 24px;
}

.service-card .card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
}

.service-card .price {
    color: var(--primary);
    font-weight: 700;
    font-size: 18px;
}

.service-card .qty {
    color: var(--text);
}

.service-card h3 {
    font-size: 20px;
    color: var(--heading);
    margin-bottom: 10px;
}

.service-card h3 a {
    color: var(--heading);
}

.service-card h3 a:hover {
    color: var(--primary);
}

.service-card .desc {
    font-size: 14px;
    color: var(--text);
    margin-bottom: 16px;
    line-height: 1.6;
}

.service-card .btn {
    padding: 10px 24px;
    font-size: 14px;
}

.section-cta {
    text-align: center;
    margin-top: 48px;
}

/* ====== Backlinks é‡è¦æ€§ ====== */
.importance {
    background: var(--bg-light);
}

.importance .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.importance h2 {
    font-size: 36px;
    color: var(--heading);
    font-weight: 800;
    margin-bottom: 20px;
}

.importance p {
    font-size: 16px;
    margin-bottom: 16px;
}

.stats {
    display: flex;
    gap: 30px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.stat-item {
    flex: 1;
    min-width: 200px;
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.stat-item .stat-num {
    font-size: 32px;
    font-weight: 900;
    color: var(--primary);
}

.stat-item p {
    font-size: 14px;
    color: var(--text);
    margin-top: 8px;
    margin-bottom: 0;
}

/* ====== HK SEO ä¸“ä¸šåŒºå— ====== */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.testimonial-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.testimonial-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 16px;
}

.testimonial-card h4 {
    font-size: 18px;
    color: var(--heading);
}

.testimonial-card .role {
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 16px;
}

.testimonial-card .quote {
    font-size: 14px;
    color: var(--text);
    line-height: 1.7;
}

/* ====== Newsletter ====== */
.newsletter {
    background: linear-gradient(135deg, var(--primary), #ff8533);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

.newsletter h2 {
    font-size: 32px;
    font-weight: 800;
}

.newsletter p {
    font-size: 16px;
    opacity: 0.9;
    margin-top: 8px;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 24px auto 0;
    gap: 12px;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border-radius: var(--radius);
    border: none;
    font-size: 16px;
}

.newsletter-form button {
    padding: 14px 28px;
    border-radius: var(--radius);
    border: none;
    background: var(--dark);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

.newsletter-form button:hover {
    background: #1a1250;
}

/* ====== 8 Steps ====== */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.step-card {
    background: var(--white);
    padding: 28px 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    position: relative;
    transition: transform 0.3s;
    border-top: 4px solid var(--primary);
}

.step-card:hover {
    transform: translateY(-4px);
}

.step-card .step-num {
    font-size: 40px;
    font-weight: 900;
    color: rgba(255,99,14,0.15);
    position: absolute;
    top: 8px;
    right: 16px;
}

.step-card h3 {
    font-size: 17px;
    color: var(--heading);
    margin-bottom: 10px;
}

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

/* ====== FAQ æŒ‡å—åŒºå— ====== */
.faq-section {
    background: var(--bg-light);
}

.faq-chapter {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 36px;
    margin-bottom: 32px;
}

.faq-chapter h3 {
    font-size: 24px;
    color: var(--heading);
    margin-bottom: 12px;
    border-left: 4px solid var(--primary);
    padding-left: 16px;
}

.faq-chapter .chap-desc {
    font-size: 15px;
    color: var(--text);
    margin-bottom: 20px;
}

.faq-item {
    /* margin-bottom: 24px; */
    border-bottom: 1px solid var(--border);
}

.faq-item:last-child {
    /* border-bottom: none; */
    padding-bottom: 0;
}

.faq-item h4 {
    font-size: 17px;
    color: var(--heading);
    margin-bottom: 10px;
}

.faq-item p {
    font-size: 15px;
    color: var(--text);
    line-height: 1.8;
}

.strategy-list {
    columns: 2;
    column-gap: 40px;
    list-style: none;
    padding: 0;
}

.strategy-list li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    font-size: 14px;
    color: var(--text);
    line-height: 1.7;
}

.strategy-list li::before {
    content: '•';
    position: absolute;
    left: 4px;
    color: var(--primary);
    font-weight: bold;
}

/* ====== æˆåŠŸæ¡ˆä¾‹ ====== */
.case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.case-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.case-card img.case-img {
    width: 100%;
    height: auto;
}

.case-card .case-body {
    padding: 24px;
}

.case-card .case-body h3 {
    font-size: 20px;
    color: var(--heading);
    margin-bottom: 10px;
}

.case-card .case-body p {
    font-size: 14px;
    color: var(--text);
    line-height: 1.7;
}

/* ====== 12 Features ====== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.feature-item:hover {
    transform: translateX(4px);
}

.feature-item img {
    width: 50px;
    height: auto;
    flex-shrink: 0;
}

.feature-item h4 {
    font-size: 16px;
    color: var(--heading);
    margin-bottom: 6px;
}

.feature-item p {
    font-size: 13px;
    color: var(--text);
    line-height: 1.6;
}

/* ====== Latest News ====== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.news-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.news-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.news-card .news-body {
    padding: 20px;
}

.news-card .news-meta {
    font-size: 12px;
    color: var(--text);
    margin-bottom: 8px;
}

.news-card h3 {
    font-size: 16px;
    color: var(--heading);
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-card h3 a {
    color: var(--heading);
}

.news-card h3 a:hover {
    color: var(--primary);
}

.news-card .excerpt {
    font-size: 13px;
    color: var(--text);
    line-height: 1.5;
}

/* ====== Footer ====== */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 16px;
    font-weight: 700;
}

.footer p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 12px;
}

.footer a {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

.footer a:hover {
    color: var(--primary);
}

.footer .footer-logo {
    margin-bottom: 16px;
}

.footer .footer-logo img {
    /* height: 50px; */
}

.footer .footer-social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.footer .footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.footer .footer-social a:hover {
    background: var(--primary);
}

.footer .recent-post {
    margin-bottom: 12px;
}

.footer .recent-post a {
    display: block;
    font-size: 14px;
    margin-bottom: 4px;
}

.footer .recent-post .date {
    font-size: 12px;
    opacity: 0.6;
}

.footer .contact-info p {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.footer-bottom {
    text-align: center;
    padding: 24px 0;
    margin-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 14px;
}

.footer-bottom a {
    color: var(--primary);
}

/* ====== éºµåŒ…å±‘ ====== */
.breadcrumb {
    background: var(--bg-light);
    padding: 16px 0;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--text);
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb span {
    color: var(--heading);
    font-weight: 600;
}

/* ====== é é¢æ¨™é¡Œå€ ====== */
.page-hero {
    background: linear-gradient(135deg, var(--dark2) 0%, #1a1560 100%);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

.page-hero h1 {
    font-size: 40px;
    font-weight: 900;
    margin-bottom: 12px;
}

.page-hero .page-hero-sub {
    font-size: 18px;
    opacity: 0.85;
    max-width: 700px;
    margin: 0 auto;
}

/* ====== è¯çµ¡æˆ‘å€‘é  ====== */
.contact-page {
    padding-top: 40px;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--bg-light);
    border-radius: var(--radius);
    transition: box-shadow 0.3s;
}

.contact-card:hover {
    box-shadow: var(--shadow);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-card h4 {
    font-size: 16px;
    color: var(--heading);
    margin-bottom: 4px;
}

.contact-card p {
    font-size: 14px;
    color: var(--text);
}

.contact-card a {
    color: var(--primary);
}

.contact-form-wrap {
    background: var(--white);
    padding: 36px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.contact-form-wrap h3 {
    font-size: 24px;
    color: var(--heading);
    margin-bottom: 8px;
}

.contact-form-wrap > p {
    font-size: 14px;
    color: var(--text);
    margin-bottom: 24px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--heading);
    margin-bottom: 6px;
}

.form-group label span {
    color: var(--primary);
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    color: var(--heading);
    transition: border-color 0.3s;
    font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    resize: vertical;
}

/* ====== é—œæ–¼æˆ‘å€‘é  ====== */
.about-mission {
    padding-top: 40px;
}

.about-mission-content {
    max-width: 900px;
    margin: 32px auto 0;
}

.about-mission-content p {
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 20px;
    color: var(--text);
}

.about-why {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 32px;
}

.about-why-text h3 {
    font-size: 22px;
    color: var(--heading);
    margin-bottom: 16px;
}

.about-why-text p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 16px;
}

.about-why-list {
    background: var(--white);
    padding: 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.about-why-list h4 {
    font-size: 17px;
    color: var(--heading);
    margin-bottom: 12px;
}

.about-why-list ol {
    padding-left: 20px;
}

.about-why-list li {
    font-size: 14px;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 8px;
}

.about-why-list li strong {
    color: var(--heading);
}

.about-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.about-feature-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s;
}

.about-feature-card:hover {
    transform: translateY(-4px);
}

.about-feature-card .feature-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255,99,14,0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 16px;
}

.about-feature-card h4 {
    font-size: 17px;
    color: var(--heading);
    margin-bottom: 8px;
}

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

/* ====== é¸æ“‡æˆ‘å€‘ ====== */
.choose-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.choose-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.choose-item .choose-num {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary);
    flex-shrink: 0;
    line-height: 1;
}

.choose-item p {
    font-size: 14px;
    color: var(--text);
    line-height: 1.7;
}

/* ====== FAQé é¢ ====== */
.faq-page {
    max-width: 900px;
    margin: 0 auto;
}

.faq-page-intro {
    text-align: center;
    margin-bottom: 40px;
}

.faq-page-intro h2 {
    font-size: 28px;
    color: var(--heading);
}

.faq-section-group {
    margin-bottom: 48px;
}

.faq-group-title {
    font-size: 22px;
    color: var(--heading);
    font-weight: 700;
    padding: 16px 24px;
    background: var(--bg-light);
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    margin-bottom: 20px;
}

.faq-item .faq-answer {
    font-size: 15px;
    line-height: 1.85;
    color: var(--text);
}

.faq-item .faq-answer ol, .faq-item .faq-answer ul {
    padding-left: 20px;
    margin: 10px 0;
}

.faq-item .faq-answer li {
    margin-bottom: 6px;
}

/* ====== ç”¢å“è©³æƒ…é  ====== */
.product-detail-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 48px;
    align-items: start;
}

.product-detail-pricing {
    position: sticky;
    top: 100px;
}

.pricing-main-card {
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: 12px;
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.pricing-main-card h2 {
    font-size: 22px;
    color: var(--heading);
    margin-bottom: 20px;
}

.pricing-main-price {
    font-size: 56px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.pricing-main-price span {
    font-size: 18px;
    font-weight: 400;
    color: var(--text);
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin: 24px 0;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
    color: var(--text);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li strong {
    color: var(--heading);
}

.pricing-cta {
    margin-top: 20px;
}

.product-detail-content h2 {
    font-size: 28px;
    color: var(--heading);
    margin-bottom: 20px;
}

.product-detail-content p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text);
    margin-bottom: 16px;
}

/* ====== ç”¢å“è©³æƒ…é -æ–°ç‰ˆé ‚éƒ¨ ====== */
.pd-top-section {
    padding-top: 0;
    padding-bottom: 0;
}

.pd-top-section .container {
    padding-top: 32px;
    padding-bottom: 0;
}

/* è¦–é »å°é¢ */
.pd-video-cover {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    margin-bottom: 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.pd-cover-img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    display: block;
}

.pd-cover-overlay {
    position: absolute;
    inset: 0;
    /* background: linear-gradient(to bottom, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.55) 100%); */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.pd-cover-text {
    text-align: center;
    color: #fff;
}

.pd-cover-logo {
    margin-bottom: 10px;
}

.pd-cover-title {
    font-size: 36px;
    font-weight: 900;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,0.7);
    margin: 0 0 6px;
    letter-spacing: 1px;
}

.pd-cover-qty {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.6);
    font-style: italic;
    margin: 0;
}

.pd-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: transform 0.2s;
    z-index: 2;
}

.pd-play-btn:hover {
    transform: translate(-50%, -50%) scale(1.12);
}

/* ä¸‰æŒ‰éˆ•æ¬„ */
.pd-action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    max-width: 900px;
    margin: 20px auto 0;
    flex-wrap: wrap;
}

.pd-btn-price {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: opacity 0.2s;
    background: #f97316;
    color: #fff;
}

.pd-btn-whatsapp {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: opacity 0.2s;
    background: #25d366;
    color: #fff;
}

.pd-btn-telegram {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: opacity 0.2s;
    background: #0088cc;
    color: #fff;
}

.pd-btn-price:hover, .pd-btn-whatsapp:hover, .pd-btn-telegram:hover {
    opacity: 0.85;
}

/* ä¸‰å­—æ®µæ¬„ */
.pd-meta-bar {
    display: flex;
    align-items: center;
    gap: 0;
    max-width: 900px;
    margin: 16px auto 32px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.pd-meta-item {
    flex: 1;
    padding: 14px 20px;
    font-size: 15px;
    color: var(--text);
    border-right: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.pd-meta-item:last-child {
    border-right: none;
}

.pd-meta-icon {
    font-size: 18px;
}

.pd-meta-item strong {
    color: var(--heading);
    margin-right: 2px;
}

/* åœ–æ–‡è©³æƒ… */
.pd-content-section {
    padding-top: 16px;
}

.pd-content-title {
    font-size: 26px;
    color: var(--heading);
    margin-bottom: 20px;
    font-weight: 700;
}

.pd-content-section p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text);
    margin-bottom: 16px;
}

/* è¦–é »å½ˆçª— */
.pd-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9000;
    align-items: center;
    justify-content: center;
}

.pd-modal.active {
    display: flex;
}

.pd-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.85);
}

.pd-modal-box {
    position: relative;
    z-index: 1;
    width: 90%;
    max-width: 900px;
    background: #000;
    border-radius: 10px;
    overflow: hidden;
}

.pd-modal-close {
    position: absolute;
    top: 10px;
    right: 14px;
    z-index: 2;
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    font-size: 20px;
    line-height: 1;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.pd-modal-close:hover {
    background: rgba(255,255,255,0.35);
}

.pd-modal-video {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
}

.pd-modal-video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

/* ====== ç”¢å“åˆ—è¡¨ ====== */
.product-pricing {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 40px;
}

.pricing-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    text-align: center;
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.03);
}

.pricing-card.featured:hover {
    transform: scale(1.03) translateY(-6px);
}

.pricing-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--primary);
    color: #fff;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.pricing-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.pricing-body {
    padding: 24px;
}

.pricing-body h3 {
    font-size: 20px;
    color: var(--heading);
    margin-bottom: 12px;
}

.pricing-detail {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 16px;
}

.pricing-price {
    font-size: 32px;
    font-weight: 900;
    color: var(--primary);
}

.pricing-qty {
    font-size: 14px;
    color: var(--text);
}

.pricing-desc {
    font-size: 14px;
    color: var(--text);
    line-height: 1.7;
    margin-bottom: 20px;
}

.pricing-body .btn {
    width: 100%;
}

/* ====== æ–°èžåˆ—è¡¨é  ====== */
.news-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 36px;
}

.cat-tag {
    display: inline-block;
    padding: 8px 18px;
    background: var(--bg-light);
    color: var(--text);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
}

.cat-tag:hover, .cat-tag.active {
    background: var(--primary);
    color: #fff;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.news-list-item {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 28px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s;
}

.news-list-item:hover {
    transform: translateY(-2px);
}

.news-list-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-list-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-list-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.news-cat-tag {
    background: rgba(255,99,14,0.1);
    color: var(--primary);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.news-date {
    font-size: 13px;
    color: var(--text);
}

.news-list-content h3 {
    font-size: 20px;
    color: var(--heading);
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-list-content h3 a {
    color: var(--heading);
}

.news-list-content h3 a:hover {
    color: var(--primary);
}

.news-excerpt {
    font-size: 14px;
    color: var(--text);
    line-height: 1.7;
    margin-bottom: 16px;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 13px;
}

.product-desc {
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
    font-size: 15px;
    line-height: 1.9;
    color: var(--text);
}

/* ====== åˆ†é  ====== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination a, .pagination .page-current {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--border);
    color: var(--text);
    transition: all 0.3s;
}

.pagination .page-current {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.pagination a:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.pagination .page-next {
    width: auto;
    padding: 0 16px;
}

/* ====== æ–‡ç« è©³æƒ…é  ====== */
.article-detail {
    padding-top: 40px;
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
}

.article-header {
    margin-bottom: 24px;
}

.article-meta-top {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 14px;
}

.article-cat {
    background: rgba(255,99,14,0.1);
    color: var(--primary);
    padding: 3px 12px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 12px;
}

.article-date {
    color: var(--text);
}

.article-author {
    color: var(--text);
}

.article-header h1 {
    font-size: 32px;
    color: var(--heading);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 16px;
}

.article-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    display: inline-block;
    padding: 4px 14px;
    background: var(--bg-light);
    color: var(--text);
    border-radius: 20px;
    font-size: 12px;
    transition: all 0.3s;
}

.tag:hover {
    background: var(--primary);
    color: #fff;
}

.article-featured-img {
    margin-bottom: 32px;
    border-radius: var(--radius);
    overflow: hidden;
}

.article-featured-img img {
    width: 100%;
    height: auto;
}

.article-intro {
    background: var(--bg-light);
    padding: 24px;
    border-radius: var(--radius);
    margin-bottom: 32px;
    border-left: 4px solid var(--primary);
}

.article-intro p {
    font-size: 16px;
    color: var(--text);
    line-height: 1.9;
    margin-bottom: 10px;
}

.article-intro p:last-child {
    margin-bottom: 0;
}

.article-section {
    margin-bottom: 32px;
}

.article-section h2 {
    font-size: 24px;
    color: var(--heading);
    font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border);
}

.article-section p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text);
    margin-bottom: 14px;
}

.article-section ul, .article-section ol {
    padding-left: 24px;
    margin-bottom: 14px;
}

.article-section li {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 6px;
}

.article-actions {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

/* ====== å´é‚Šæ¬„ ====== */
.article-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 24px;
}

.sidebar-widget h4 {
    font-size: 18px;
    color: var(--heading);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary);
}

.sidebar-categories {
    list-style: none;
}

.sidebar-categories li {
    margin-bottom: 8px;
}

.sidebar-categories a {
    font-size: 14px;
    color: var(--text);
    display: block;
    padding: 6px 0;
    transition: color 0.3s;
}

.sidebar-categories a:hover {
    color: var(--primary);
}

.sidebar-post {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.sidebar-post:last-child {
    border-bottom: none;
}

.sidebar-post a {
    font-size: 14px;
    color: var(--heading);
    font-weight: 500;
    line-height: 1.4;
}

.sidebar-post a:hover {
    color: var(--primary);
}

.sidebar-post .date {
    display: block;
    font-size: 12px;
    color: var(--text);
    margin-top: 4px;
}

.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* ====== Feature Num ====== */
.feature-num {
    font-size: 24px;
    font-weight: 900;
    color: var(--primary);
    flex-shrink: 0;
    width: 36px;
    text-align: center;
}

/* ====== çµ±è¨ˆæ•¸æ“š ====== */
.stats-section {
    padding: 50px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-num {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1.1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 16px;
    color: var(--text);
}

/* ====== æ¨™èªžæ©«å¹… ====== */
.slogan-banner {
    padding: 30px 0;
}

.slogan-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--heading);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ====== å¤–éˆç¨®é¡žç¶²æ ¼ ====== */
.link-types-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 24px;
}

.link-type-item {
    background: var(--white);
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--heading);
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    transition: all 0.2s;
}

.link-type-item:hover {
    color: var(--primary);
    box-shadow: var(--shadow);
}

/* ====== FAQ æ‰‹é¢¨ç´ ====== */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.faq-q {
    width: 100%;
    text-align: left;
    padding: 16px 44px 16px 20px;
    background: none;
    border: none;
    font-size: 15px;
    font-weight: 600;
    color: var(--heading);
    cursor: pointer;
    position: relative;
    line-height: 1.5;
    transition: color 0.2s;
    font-family: inherit;
}

.faq-q:hover {
    color: var(--primary);
}

.faq-q::after {
    content: '+';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 22px;
    font-weight: 400;
    color: var(--primary);
    transition: transform 0.3s;
}

.faq-item.open .faq-q::after {
    content: '-';
}

.faq-a {
    display: none;
    padding: 0 20px 20px;
    font-size: 14px;
    color: var(--text);
    line-height: 1.85;
}

.faq-item.open .faq-a {
    display: block;
}

.faq-a p {
    margin-bottom: 8px;
}

.faq-a ol, .faq-a ul {
    padding-left: 20px;
    margin: 8px 0;
}

.faq-a li {
    margin-bottom: 5px;
}

/* ====== About ä¸‰å¼ å›¾ç‰‡ ====== */
.about-hero {
    padding: 70px 0;
}

.about-hero .page-hero-sub {
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 16px;
    opacity: 0.7;
    margin-top: 8px;
}

.about-imgs {
    padding-top: 24px;
    padding-bottom: 0;
}

.about-img-row {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 16px;
}

.about-img-item {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    flex: 1;
    max-width: 380px;
}

.about-img-item.about-img-center {
    margin-top: -40px;
    z-index: 2;
    flex: 0 0 auto;
    max-width: 420px;
}

.about-img-item img {
    display: block;
    width: 100%;
    height: auto;
}

/* ====== RWD ====== */
@media (max-width: 1024px) {
    .cat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

    .hero .container {
        grid-template-columns: 1fr;
    }

    .importance .container {
        grid-template-columns: 1fr;
    }

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

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .case-grid {
        grid-template-columns: 1fr;
    }

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

    .about-why {
        grid-template-columns: 1fr;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

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

    .product-detail-layout {
        grid-template-columns: 1fr;
    }

    .product-detail-pricing {
        position: static;
        margin-bottom: 28px;
    }

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

    .news-list-item {
        grid-template-columns: 1fr;
    }

    .news-list-img img {
        height: 220px;
    }

    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        position: static;
    }

    .link-types-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .stat-num {
        font-size: 36px;
    }
}
