/* ==========================================================================
   PC LANDING PAGE - NHẠC TĐTM - R199
   ĐÃ CHUẨN HÓA ĐỒNG BỘ THEO HỆ THỐNG BIẾN MÀU THEME.CSS
   ========================================================================== */
@media screen and (min-width:1025px){
html,body,html *,body *{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif!important;}

/* Chuẩn hóa nền và màu chữ tổng thể theo hệ màu hệ thống */
html,body{width:100%;min-height:100vh;margin:0;padding:0;overflow-x:hidden!important;overflow-y:auto!important;background:var(--bg-action-row)!important;color:var(--text-primary)!important;}

/* Đổi absolute thành relative để body nhận diện được chiều cao thực tế của giao diện PC */
#pc-screen{display:block;position:relative;top:0;left:0;width:100%;min-height:100vh;padding:28px 40px;box-sizing:border-box;background:radial-gradient(circle at top left,rgba(0,0,0,0.035),transparent 35%),var(--bg-action-row);color:var(--text-primary);}

.pc-landing{width:100%;max-width:1320px;margin:0 auto;}
.pc-header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 6px 26px;box-sizing:border-box;}
.pc-brand{display:flex;align-items:center;gap:13px;}
.pc-brand-icon{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:13px;background:var(--progress-current);color:var(--theme-app-bg);font-size:22px;font-weight:900;box-shadow:0 8px 25px rgba(0,0,0,0.12);}
.pc-brand-text{display:flex;flex-direction:column;gap:2px;}
.pc-brand-text strong{font-size:15px;font-weight:900;letter-spacing:1.2px;}
.pc-brand-text span{font-size:9px;font-weight:700;letter-spacing:1.5px;color:var(--text-secondary);}
.pc-header-right{display:flex;align-items:center;gap:8px;font-size:10px;font-weight:800;letter-spacing:1px;color:var(--text-secondary);}
.pc-online-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 5px rgba(34,197,94,0.1);}

/* Cấu trúc Container lớn nền trắng viền nhạt theo biến màu */
.pc-container{width:100%;min-height:650px;display:grid;grid-template-columns:1.05fr 0.95fr;background:var(--theme-app-bg);border:1px solid var(--border-divider);border-radius:30px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,0.06),0 5px 20px rgba(0,0,0,0.025);}
.pc-left{position:relative;min-height:650px;background:var(--progress-current);overflow:hidden;}
.pc-image-wrapper{position:absolute;inset:0;overflow:hidden;}
.pc-banner{width:100%;height:100%;display:block;object-fit:cover;transition:transform 0.8s cubic-bezier(0.2,0.8,0.2,1);}
.pc-left:hover .pc-banner{transform:scale(1.035);}
.pc-image-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,0.08) 0%,rgba(0,0,0,0.02) 35%,rgba(0,0,0,0.78) 100%);}
.pc-image-content{position:absolute;left:46px;right:46px;bottom:125px;color:var(--theme-app-bg);}
.pc-image-badge{display:inline-flex;align-items:center;padding:8px 13px;border-radius:999px;background:rgba(255,255,255,0.14);border:1px solid rgba(255,255,255,0.2);backdrop-filter:blur(10px);font-size:10px;font-weight:800;letter-spacing:1px;}
.pc-image-content h2{margin:22px 0 15px;font-size:clamp(38px,4vw,62px);line-height:0.98;font-weight:950;letter-spacing:-2px;}
.pc-image-content p{max-width:430px;margin:0;font-size:14px;line-height:1.7;color:rgba(255,255,255,0.8);}
.pc-image-bottom{position:absolute;left:46px;right:46px;bottom:34px;display:flex;align-items:center;gap:25px;}
.pc-stat{display:flex;flex-direction:column;gap:4px;}
.pc-stat strong{font-size:19px;font-weight:900;color:var(--theme-app-bg);}
.pc-stat span{font-size:9px;font-weight:800;letter-spacing:1px;color:rgba(255,255,255,0.55);}
.pc-stat-line{width:1px;height:34px;background:rgba(255,255,255,0.25);}
.pc-right{padding:48px 52px;display:flex;flex-direction:column;justify-content:center;gap:22px;background:var(--theme-app-bg);box-sizing:border-box;}

.pc-heading{display:flex;flex-direction:column;gap:10px;}
.pc-eyebrow{font-size:10px;font-weight:900;letter-spacing:2px;color:var(--text-muted);}
.pc-title{margin:0;display:flex;flex-direction:column;font-size:clamp(36px,3vw,52px);line-height:0.95;font-weight:950;letter-spacing:-2px;color:var(--text-primary);}
.pc-title span{color:var(--text-primary);}
.pc-subtitle{max-width:530px;margin:6px 0 0;font-size:14px;line-height:1.75;color:var(--text-secondary);}
.pc-video-section{display:flex;flex-direction:column;gap:10px;}
.pc-section-label{display:flex;align-items:center;justify-content:space-between;font-size:10px;font-weight:850;letter-spacing:0.8px;color:var(--text-secondary);}
.pc-section-label>div{display:flex;align-items:center;gap:7px;}
.pc-section-dot{width:6px;height:6px;border-radius:50%;background:var(--text-primary);}
.pc-section-time{color:var(--text-muted);}
.pc-video-container{position:relative;width:100%;aspect-ratio:16/8.5;overflow:hidden;border-radius:17px;background:var(--progress-current);border:1px solid var(--border-divider);box-shadow:0 12px 35px rgba(0,0,0,0.06);}
.pc-video-container iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
.pc-social-links{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.social-btn{position:relative;min-height:64px;display:flex;align-items:center;gap:11px;padding:10px 14px;border-radius:15px;text-decoration:none;box-sizing:border-box;transition:transform 0.25s ease,box-shadow 0.25s ease;}
.social-btn:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,0.12);}
.social-icon{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:11px;font-size:19px;font-weight:900;background:rgba(255,255,255,0.12);color:var(--theme-app-bg);}
.social-text{display:flex;flex-direction:column;gap:3px;}
.social-text small{font-size:8px;font-weight:700;letter-spacing:0.7px;color:rgba(255,255,255,0.55);}
.social-text strong{font-size:13px;font-weight:800;color:var(--theme-app-bg);}
.social-arrow{margin-left:auto;font-size:18px;color:rgba(255,255,255,0.7);}

/* Đồng bộ nút bấm MXH sang đen luxury dựa vào chữ primary hệ thống */
.fb-btn{background:#1877f2;}
.tt-btn{background:var(--progress-current);}
.pc-f12-luxury-btn{width:100%;min-height:74px;display:flex;align-items:center;padding:12px 18px;border:none;border-radius:18px;background:var(--progress-current);color:var(--theme-app-bg);cursor:pointer;box-shadow:0 12px 30px rgba(0,0,0,0.14);transition:transform 0.3s ease,box-shadow 0.3s ease,background 0.3s ease;}
.pc-f12-luxury-btn:hover{transform:translateY(-3px);background:var(--text-primary);box-shadow:0 18px 40px rgba(0,0,0,0.24);}
.pc-phone-icon{width:46px;height:46px;display:flex;align-items:center;justify-content:center;border-radius:14px;background:rgba(255,255,255,0.12);font-size:21px;}
.pc-btn-content{margin-left:13px;display:flex;flex-direction:column;align-items:flex-start;gap:4px;}
.pc-btn-content small{font-size:8px;font-weight:700;letter-spacing:1px;color:rgba(255,255,255,0.55);}
.pc-btn-content strong{font-size:14px;font-weight:900;letter-spacing:0.3px;}
.pc-btn-arrow{margin-left:auto;font-size:25px;font-weight:300;}
.pc-footer-note{margin:-5px 0 0;text-align:center;font-size:10px;font-weight:700;color:var(--text-muted);}
.pc-footer{display:flex;align-items:center;justify-content:center;gap:15px;padding:25px 0 5px;font-size:9px;font-weight:800;letter-spacing:1.2px;color:var(--text-muted);}
.pc-footer-divider{width:4px;height:4px;border-radius:50%;background:var(--border-divider);}

/* GIỮ NGUYÊN VÙNG 2: Cho phép trình duyệt hiển thị thanh cuộn chính của body */
body.pc-simulation-active{width:100vw!important;min-height:100vh!important;height:auto!important;display:flex!important;align-items:flex-start!important;justify-content:center!important;margin:0!important;padding:40px 0!important;overflow-x:hidden!important;overflow-y:auto!important;background:var(--bg-action-row)!important;box-sizing:border-box!important;}

/* XÓA VÙNG 1: Thiết lập cấu trúc khung mô phỏng điện thoại và kích hoạt ẩn thanh cuộn */
body.pc-simulation-active #mobile-container{display:block!important;position:relative!important;width:414px!important;height:896px!important;max-width:414px!important;max-height:896px!important;overflow-y:auto!important;overflow-x:hidden!important;border:12px solid var(--progress-current)!important;border-radius:44px!important;background:var(--theme-app-bg)!important;box-sizing:border-box!important;box-shadow:0 35px 80px rgba(0,0,0,0.22),inset 0 0 0 1px rgba(255,255,255,0.1);transform:scale(0.82);transform-origin:top center;}

/* Sử dụng mã giả ẩn hoàn toàn thanh cuộn (scrollbar) thô kệch bên trong vùng điện thoại */
body.pc-simulation-active #mobile-container::-webkit-scrollbar {display:none!important;width:0!important;height:0!important;}
body.pc-simulation-active #mobile-container {scrollbar-width:none!important;-ms-overflow-style:none!important;}
}

@media screen and (max-width:1200px) and (min-width:1025px){
#pc-screen{padding:24px;}
.pc-right{padding:40px;}
.pc-image-content{left:35px;right:35px;}
.pc-image-bottom{left:35px;right:35px;}
}