:root{
      --maxw:1100px;
      --bg:#f5f5f7;
      --surface:#fff;
      --text:#1d1d1f;
      --muted:#6e6e73;
      --accent:#0A84FF;    /* Apple Blue */
      --accent-2:#30D158;  /* Apple Green */
      --glass: rgba(0,0,0,0.06);
      --glass-border: rgba(220,220,215,0.6);
      --radius:14px;
      --z-topbar:1600;
      --z-drawer:1700;
      --z-bottom:1500;
      --z-fab:1800;
    }
    body.dark{
      --bg:#1C1C1E; --surface:#2C2C2E; --text:#F2F2F7; --muted:#8E8E93;
      --accent:#0A84FF; --accent-2:#30D158; --glass:rgba(255,255,255,0.08);
      --glass-border: rgba(60,60,67,0.6);
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0; font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
      background:var(--bg); color:var(--text);
      -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
      transition:background .25s,color .25s;
    }
    a{color:inherit;text-decoration:none}
    .container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

    /* ---------- Topbar (Apple glass) ---------- */
    .topbar{
      position:fixed; inset:12px 16px auto 16px; height:auto;
      z-index:var(--z-topbar);
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding:10px 14px; background:rgba(255,255,255,.78);
      border:1px solid var(--glass-border); border-radius:14px;
      backdrop-filter: blur(12px) saturate(150%);
      box-shadow:0 8px 24px rgba(0,0,0,.06);
    }
    body.dark .topbar{ background:rgba(28,28,30,.78); box-shadow:0 8px 24px rgba(0,0,0,.3); }
    .topbar.scrolled{ padding:8px 12px; background:rgba(255,255,255,.92) }
    body.dark .topbar.scrolled{ background:rgba(28,28,30,.92) }

    .brand{display:flex;align-items:center;gap:10px}
    .brand img{width:38px;height:38px;border-radius:8px;object-fit:cover}
    .brand h3{margin:0;font-size:1.05rem;font-weight:800}

    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a,.nav-links .dropdown-toggle{
      padding:8px 10px;border-radius:10px;font-weight:700;color:var(--text);
      display:inline-flex;align-items:center;gap:8px;
    }
    .nav-links a:hover{background:var(--glass)}
    .nav-dropdown{position:relative}
    .dropdown-toggle i.fa-caret-down{margin-left:6px}
    .dropdown-menu{
      position:absolute; top:100%; left:0; min-width:220px; padding:8px;
      background:var(--surface); border:1px solid var(--glass-border); border-radius:12px;
      box-shadow:0 16px 32px rgba(0,0,0,.08); display:none;
    }
    .nav-dropdown:hover .dropdown-menu{display:block}
    
    /* (YÊU CẦU 1) cho phép mở bằng class .open (tap/click) */
    .nav-dropdown.open .dropdown-menu{ display: block; }
    
    .cta{background:var(--accent);color:#fff;border-radius:999px;padding:8px 14px;font-weight:800}

    .toggle-dark{background:transparent;border:0;padding:8px 10px;border-radius:10px;cursor:pointer}
    .toggle-dark:hover{background:var(--glass)}

    .hamburger{display:none;background:transparent;border:0;padding:8px;border-radius:10px;cursor:pointer}
    .hamburger .bar{display:block;width:22px;height:2px;background:var(--text);margin:4px;border-radius:2px}

    /* ---------- Drawer (CODE ĐÃ SỬA) ---------- */
    .drawer-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,.25);
      opacity: 0;
      pointer-events: none;
      transition: .25s ease;
      z-index: var(--z-drawer);
    }
    .drawer-overlay.active {
      opacity: 1;
      pointer-events: auto;
    }

    .drawer {
      position: fixed;
      top: 0; left: 0;
      height: 100vh; width: 320px; max-width: 88vw;
      background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(245,245,247,.96));
      border-right: 1px solid var(--glass-border);
      transform: translateX(-110%);
      transition: transform .35s cubic-bezier(.2,.9,.2,1);
      z-index: calc(var(--z-drawer) + 1);
      backdrop-filter: blur(12px) saturate(150%);
      /* Cập nhật padding mới, đã bao gồm safe-area */
      padding: calc(env(safe-area-inset-top, 12px) + 60px) 16px calc(env(safe-area-inset-bottom, 12px) + 16px);
      overflow-y: auto;
      -ms-overflow-style: none;
      scrollbar-width: none;
    }
    .drawer::-webkit-scrollbar { display: none; }

    body.dark .drawer {
      background: linear-gradient(180deg, rgba(28,28,30,.96), rgba(35,35,37,.96));
    }

    .drawer.open {
      transform: translateX(0);
    }

    /* Header */
    .drawer-header {
      display: flex; align-items: center; gap: 12px;
      padding-bottom: 16px; border-bottom: 1px solid var(--glass-border);
      margin-bottom: 16px;
    }
    .drawer-header img {
      width: 52px; height: 52px; border-radius: 50%; object-fit: cover;
      border: 2px solid var(--glass-border);
    }
    .drawer-header div { display: flex; flex-direction: column; }
    .drawer-header strong { font-size: 1.1rem; font-weight: 800; color: var(--text); }
    .drawer-header small { color: var(--muted); font-weight: 600; }

    /* Menu block */
    .menu-block {
      background: var(--surface);
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0,0,0,.04);
      margin-bottom: 14px;
      padding: 8px;
    }
    body.dark .menu-block {
      box-shadow: 0 4px 18px rgba(0,0,0,.25);
      border: 1px solid var(--glass-border);
    }

    /* Grid buttons (mini app) */
    .menu-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
    }
    .menu-grid-item {
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      gap: 8px; padding: 16px 8px; border-radius: 10px; font-weight: 700;
      text-align: center; color: var(--text); transition: background .2s;
    }
    .menu-grid-item:hover { background: var(--glass); }
    .menu-grid-item i { font-size: 1.5rem; color: var(--accent); }
    /* Màu riêng cho icon (nếu cần) */
    .menu-grid-item:nth-child(2) i{ color: #0A84FF; } 
    .menu-grid-item:nth-child(3) i{ color: #EA4335; } 
    .menu-grid-item:nth-child(4) i{ color: #FF9F0A; } 
    .menu-grid-item span { font-size: .9rem; }

    /* Menu items */
    .menu-item {
      display: flex; align-items: center; gap: 14px;
      padding: 12px 10px; border-radius: 10px;
      font-weight: 700; color: var(--text);
      background: transparent; border: 0; cursor: pointer;
      width: 100%; text-align: left; text-decoration: none;
      transition: background .2s;
    }
    .menu-item:hover { background: var(--glass); }

    .menu-item i:first-child {
      width: 32px; height: 32px;
      display: inline-flex; align-items: center; justify-content: center;
      background: var(--glass); border-radius: 50%;
      font-size: .95rem;
    }
    .menu-item span { line-height: 1.2; }

    /* Accordion (dịch vụ) */
    .menu-item .chevron-icon {
      margin-left: auto; font-size: .8rem; color: var(--muted);
      transition: transform .25s ease-out;
    }
    .menu-item.open .chevron-icon { transform: rotate(180deg); }

    .menu-submenu {
      max-height: 0; overflow: hidden;
      transition: max-height .3s ease-out;
      margin-left: 12px; border-left: 2px solid var(--glass-border);
      padding-left: 10px;
    }
    /* Đảm bảo chiều cao đủ cho 5 items */
    .menu-submenu.open { max-height: 260px; } 

    /* Sub items */
    .menu-item.menu-item-sub {
      padding-top: 10px; padding-bottom: 10px;
    }
    .menu-item.menu-item-sub i {
      width: 24px; height: 24px; font-size: .8rem;
      background: transparent;
    }

    /* Dark mode toggle */
    .menu-item .toggle-switch {
      margin-left: auto;
      width: 44px; height: 26px;
      background: var(--glass-border);
      border-radius: 99px;
      position: relative;
      transition: background .2s;
    }
    body.dark .menu-item .toggle-switch { background: rgba(120,120,128,.36); }

    .menu-item .toggle-switch::before {
      content: '';
      position: absolute; top: 2px; left: 2px;
      width: 22px; height: 22px;
      background: var(--surface);
      border-radius: 50%;
      box-shadow: 0 1px 3px rgba(0,0,0,.2);
      transition: transform .2s ease-out;
    }
    body.dark .menu-item .toggle-switch::before { background: #1C1C1E; }

    .menu-item.active .toggle-switch { background: var(--accent-2); }
    .menu-item.active .toggle-switch::before { transform: translateX(18px); }
    /* ===== KẾT THÚC CSS MENU ĐÃ SỬA ===== */


    /* ===== (ĐÃ SỬA) TOC (H2 only) - CHUYỂN SANG GIỮA BÊN TRÁI ===== */
    .toc-fab{
      position: fixed;
      left: max(16px, env(safe-area-inset-left));
      top: 50%;
      transform: translateY(-50%);
      z-index: var(--z-fab);
      width:54px; height:54px; border-radius:50%;
      display:flex; align-items:center; justify-content:center;
      background:var(--surface);
      border:1px solid var(--glass-border);
      box-shadow:0 10px 28px rgba(0,0,0,.12);
      cursor:pointer;
    }
    .toc-drawer{
      position: fixed;
      left: calc(max(16px, env(safe-area-inset-left)) + 54px + 8px);
      top: 50%;
      transform: translateY(-50%);
      width: 280px; max-width: 85vw; max-height: 60vh; overflow: auto;
      background: var(--surface);
      border: 1px solid var(--glass-border);
      border-radius: 12px; padding: 12px; display: none;
      box-shadow: 0 14px 36px rgba(0,0,0,.16);
      z-index: calc(var(--z-fab) + 2); /* cao hơn nút fab */
    }
    .toc-drawer.open{display:block}
    .toc-drawer h4{margin:0 0 8px 0; color:var(--accent)}
    .toc-drawer a{display:block;padding:8px;border-radius:8px;color:var(--text);font-weight:600}
    .toc-drawer a:hover{background:var(--glass)}

    /* (MỚI) Nút Liên hệ (miniAppToggle) - góc phải dưới */
    .contact-fab{
      position: fixed;
      right: max(16px, env(safe-area-inset-right));
      bottom: 92px;
      z-index: var(--z-fab);
      width:54px; height:54px; border-radius:50%;
      display:flex; align-items:center; justify-content:center;
      background:var(--surface);
      border:1px solid var(--glass-border);
      box-shadow:0 10px 28px rgba(0,0,0,.12);
      cursor:pointer;
    }
    
    /* (MỚI) Mobile: tăng chiều cao tối đa cho TOC */
    @media (max-width: 780px){
      .toc-drawer{ max-height: 70vh; }
    }
    /* -------------------------------------------------------- */


    /* ---------- FAQ (details) ---------- */
    .faq{margin:30px 0}
    .faq details{
      background:var(--surface); border:1px solid var(--glass-border); border-radius:12px;
      padding:12px 14px; margin-bottom:10px;
    }
    .faq summary{
      cursor:pointer; list-style:none; font-weight:800; outline:none;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq details[open]{border-color:var(--accent)}
    .faq .answer{color:var(--muted);padding-top:8px}
    /* animation */
    .faq details .answer{ animation: fadeIn .22s ease }
    @keyframes fadeIn{ from{opacity:0; transform:translateY(4px)} to{opacity:1; transform:none} }

    /* ---------- Helpers & responsive ---------- */
    main{padding-top:84px}
    @media (max-width: 900px){
      .nav-links{display:none}
      .hamburger{display:block}
    }

    /* Safari/iOS smooth + overscroll fix */
    body{ -webkit-overflow-scrolling: touch; overscroll-behavior: contain; }

    /* MotoAI overlay blur fix (không làm mờ header/faq) */
    #motoai-overlay{ isolation:isolate; }


    /* ===== CSS CHO FOOTER VÀ BOTTOM APP BAR MỚI ===== */
    /* Fallback variables (site anh đã có thì giữ nguyên) */
    :root{
      /* --accent:#0a84ff; --text:#0b0b0d; --footer-bg:rgba(255,255,255,.65); */ /* Đã có ở trên */
      /* --glass-border:rgba(60,60,67,.18); */ /* Đã có ở trên */
    }
    body.dark{
      /* --footer-bg:rgba(22,22,24,.65); --text:#eaeaea; --glass-border:rgba(255,255,255,.12); */ /* Đã có ở trên */
    }

    /* ===== Footer Apple Glass Centered v2 (CODE ĐÃ NÂNG CẤP) ===== */
    footer.premium.app-footer {
      background: rgba(255,255,255,0.85);
      color: var(--text);
      backdrop-filter: blur(22px) saturate(180%);
      -webkit-backdrop-filter: blur(22px) saturate(180%);
      border-top: 1px solid var(--glass-border);
      border-radius: 20px 20px 0 0;
      box-shadow: 0 -12px 45px rgba(0,0,0,0.15);
      display: grid;
      /* (YÊU CẦU 3) Đổi minmax(240px) -> minmax(220px) để vừa 4 cột dễ hơn */
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 36px;
      padding: 56px 24px calc(56px + env(safe-area-inset-bottom));
      text-align: center;
    }
    body.dark footer.premium.app-footer {
      background: rgba(28,28,30,0.9);
      box-shadow: 0 -12px 45px rgba(0,0,0,0.7);
    }

    .app-footer h4 {
      margin: 0 0 14px;
      font-weight: 800;
      letter-spacing: .3px;
      color: var(--accent);
      text-transform: uppercase;
    }
    .app-footer p, .app-footer li, .app-footer a {
      color: var(--text);
      text-align: center;
    }

    .app-contact, .quick-links {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    .app-contact li, .quick-links li {
      margin: 8px 0;
      display: flex;
      align-items: center;
      gap: 8px;
      justify-content: center;
    }
    .app-contact i {
      width: 24px;
      text-align: center;
      color: var(--accent);
    }

    .social-row {
      display: flex;
      justify-content: center;
      gap: 14px;
      margin-top: 16px;
    }
    .social-row a {
      width: 44px; height: 44px;
      border-radius: 50%;
      background: var(--accent);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 18px rgba(0,122,255,0.25);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .social-row a:hover {
      transform: translateY(-4px);
      box-shadow: 0 10px 25px rgba(0,122,255,0.35);
    }

    .app-footer .author {
      margin-top: 18px;
      font-weight: 600;
      color: var(--muted);
    }
    /* ===== KẾT THÚC CSS NÂNG CẤP FOOTER v2 ===== */


    /* ===== Bottom App Bar (mobile) ===== */
    .bottom-appbar{
      position:fixed; left:50%; transform:translateX(-50%);
      bottom:max(10px, env(safe-area-inset-bottom));
      width:min(680px, calc(100% - 24px));
      background:rgba(255,255,255,.92); color:#111;
      border:1px solid var(--glass-border); border-radius:16px;
      box-shadow:0 12px 28px rgba(0,0,0,.12);
      backdrop-filter:blur(16px) saturate(160%);
      -webkit-backdrop-filter:blur(16px) saturate(160%);
      z-index:1650; display:none;
    }
    .bottom-appbar nav{ display:flex; justify-content:space-between; }
    .bottom-appbar a{
      flex:1; padding:10px 6px; text-align:center; text-decoration:none; color:inherit;
      font-weight:700; font-size:.9rem; display:flex; flex-direction:column; gap:4px; align-items:center;
    }
    .bottom-appbar a i{ font-size:1.2rem; }
    .bottom-appbar a.active{ color:var(--accent); }

    @media (max-width:780px){
      .bottom-appbar{ display:block; }
      /* chừa chỗ cho app bar */
      body{ padding-bottom:86px; }
    }
    /* Dark mode app bar */
    body.dark .bottom-appbar{
      background:rgba(28,28,30,.92); color:var(--text);
      box-shadow:0 12px 28px rgba(0,0,0,.45);
    }
    
    /* ===== CSS MỚI ĐƯỢC THÊM VÀO ===== */
    /* ===== HERO MINI-APP (no image) ===== */
    .hero-mini{ margin:12px auto 28px; }
    .hero-mini .wrap{ max-width:var(--maxw); margin:0 auto; padding:0 20px; }

    .hero-mini .card{
      position:relative; overflow:hidden; border-radius:20px;
      background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(245,245,247,.78));
      border:1px solid var(--glass-border);
      box-shadow:0 20px 40px rgba(0,0,0,.08);
      backdrop-filter:blur(14px) saturate(150%); -webkit-backdrop-filter:blur(14px) saturate(150%);
      padding: clamp(18px, 3.2vw, 28px);
    }
    body.dark .hero-mini .card{
      background:linear-gradient(180deg, rgba(28,28,30,.78), rgba(35,35,37,.78));
      box-shadow:0 22px 48px rgba(0,0,0,.35);
    }

    .hmini-grid{
      display:grid; gap:clamp(14px, 2.4vw, 22px); align-items:start;
      grid-template-columns: 1.2fr .8fr;
    }
    @media (max-width: 920px){ .hmini-grid{ grid-template-columns:1fr; } }

    .hmini-title{ margin:0 0 6px; font-size:clamp(22px, 4.2vw, 36px); line-height:1.12; font-weight:800; letter-spacing:.2px; }
    .hmini-sub{ margin:0 0 12px; color:var(--muted); font-weight:600; }

    /* Segmented control: Ngày / Tuần / Tháng */
    .hmini-toggle{
      display:inline-flex; gap:6px; padding:4px; border-radius:12px; border:1px solid var(--glass-border);
      background:var(--surface); box-shadow:0 8px 18px rgba(0,0,0,.06);
    }
    .hmini-toggle button{
      border:0; background:transparent; padding:8px 14px; border-radius:10px;
      font-weight:800; color:var(--muted); cursor:pointer;
    }
    .hmini-toggle button.active{ background:var(--accent); color:#fff; box-shadow:0 10px 24px rgba(10,132,255,.25); }

    /* Price line + badges */
    .hmini-price{ margin:10px 0 8px; font-weight:800; font-size:clamp(16px, 2.6vw, 18px); }
    .hmini-badges{ display:flex; flex-wrap:wrap; gap:8px; margin:10px 0 14px; }
    .hmini-badge{
      display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:999px;
      background:var(--glass); border:1px solid var(--glass-border); font-weight:700; font-size:.92rem;
    }
    .hmini-badge i{ color:var(--accent); font-size:1rem; }

    /* CTA row */
    .hmini-cta{ display:flex; flex-wrap:wrap; gap:10px; margin:12px 0 4px; }
    .hmini-btn{
      appearance:none; border:0; cursor:pointer; text-decoration:none;
      padding:12px 16px; border-radius:12px; font-weight:800; display:inline-flex; align-items:center; gap:10px;
    }
    .hmini-btn i{ font-size:1.05rem; }
    .hmini-btn.primary{ background:var(--accent); color:#fff; box-shadow:0 12px 26px rgba(10,132,255,.25); }
    .hmini-btn.ghost{ background:var(--surface); color:var(--text); border:1px solid var(--glass-border); }

    /* MINI-APP tiles (bên phải) */
    .hmini-tiles{
      background:var(--surface); border:1px solid var(--glass-border); border-radius:16px;
      padding:clamp(12px,2.6vw,16px); box-shadow:0 12px 28px rgba(0,0,0,.08);
    }
    body.dark .hmini-tiles{ box-shadow:0 14px 32px rgba(0,0,0,.35); }

    .hmini-tiles .grid{
      display:grid; gap:10px; grid-template-columns:repeat(4, minmax(88px, 1fr));
    }
    @media (max-width: 540px){ .hmini-tiles .grid{ grid-template-columns:repeat(2, 1fr); } }
    @media (min-width: 541px) and (max-width: 920px){ .hmini-tiles .grid{ grid-template-columns:repeat(4, 1fr); } }

    .hmini-tile{
      display:flex; flex-direction:column; align-items:center; gap:10px; text-align:center;
      padding:14px; border-radius:14px; background:var(--surface); border:1px solid var(--glass-border);
      font-weight:800; transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
      box-shadow:0 10px 20px rgba(0,0,0,.06);
    }
    .hmini-tile:hover{ transform:translateY(-2px); box-shadow:0 14px 28px rgba(0,0,0,.10); background:rgba(255,255,255,.66); }
    body.dark .hmini-tile:hover{ background:rgba(28,28,30,.66); }

    .hmini-icon{
      width:52px; height:52px; border-radius:14px; background:var(--glass);
      display:inline-flex; align-items:center; justify-content:center; font-size:1.25rem; color:var(--accent);
    }
    .hmini-tile span{ font-size:.92rem; }

    /* Soft divider */
    .hmini-soft{ height:1px; background:var(--glass-border); opacity:.7; margin:12px 0; }

    /* Stats (nhỏ, dưới tiles) */
    .hmini-stats{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:10px; }
    @media (max-width:540px){ .hmini-stats{ grid-template-columns:1fr 1fr; } }
    .hmini-stat{ display:flex; gap:10px; align-items:center; padding:10px; border-radius:12px; background:var(--glass); border:1px solid var(--glass-border); font-weight:700; }
    .hmini-stat i{ width:28px; height:28px; border-radius:8px; display:inline-flex; align-items:center; justify-content:center; background:var(--surface); color:var(--accent); }

    /* Appear animation (nhẹ) */
    .reveal{ opacity:0; transform:translateY(8px); transition:.5s ease; }
    .reveal.in{ opacity:1; transform:none; }
    /* ===== KẾT THÚC CSS MỚI ===== */

    /* ====== scoped styles (no conflict) ====== */
    .mapp-wrap{max-width:var(--maxw,1100px);margin:18px auto;padding:0 16px;}
    .mapp-card{
      background:var(--surface,#fff);
      color:var(--text,#1d1d1f);
      border:1px solid var(--glass-border,rgba(220,220,215,.6));
      border-radius:18px;
      box-shadow:0 12px 36px rgba(0,0,0,.06);
      padding:20px;
      backdrop-filter: blur(8px) saturate(150%);
    }
    body.dark .mapp-card{ box-shadow:0 12px 36px rgba(0,0,0,.4); }

    .mapp-head{display:flex;gap:14px;align-items:center;}
    .mapp-logo{width:54px;height:54px;border-radius:12px;object-fit:cover;border:1px solid var(--glass-border);}
    .mapp-h1{margin:0;font-size:clamp(22px,4.8vw,30px);line-height:1.08;font-weight:800;}
    .mapp-kicker{margin:4px 0 0;color:var(--muted,#6e6e73);font-weight:600;}

    .mapp-actions{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 6px}
    .mapp-btn{
      display:inline-flex;align-items:center;gap:8px; padding:10px 14px;border-radius:999px;
      text-decoration:none;font-weight:800;border:1px solid transparent;
    }
    .mapp-btn i{width:18px;text-align:center}
    .mapp-btn.primary{background:var(--accent,#0a84ff);color:#fff;box-shadow:0 8px 22px rgba(10,132,255,.16)}
    .mapp-btn.green{background:var(--accent-2,#2bc76f);color:#fff;box-shadow:0 8px 22px rgba(43,199,127,.16)}
    .mapp-btn.ghost{background:transparent;border-color:var(--glass-border);color:inherit}

    .mapp-chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 2px;padding:0;list-style:none}
    .mapp-chips li{
      padding:6px 10px;border-radius:999px;background:rgba(0,0,0,.04);border:1px solid var(--glass-border);font-weight:700;font-size:.92rem
    }
    body.dark .mapp-chips li{background:rgba(255,255,255,.08)}

    .mapp-h2{margin:16px 0 8px;font-size:1.25rem}
    .mapp-text{color:var(--muted,#6e6e73);margin:6px 0 10px; line-height: 1.6;}
    .mapp-list{margin:6px 0 10px 18px; padding-left: 18px; color:var(--muted,#6e6e73); line-height: 1.6;}
    .mapp-list li{margin:8px 0}
    /* Thêm style cho link trong nội dung */
    .mapp-text a, .mapp-list a { color: var(--accent); font-weight: 700; text-decoration: none; }
    .mapp-text a:hover, .mapp-list a:hover { text-decoration: underline; }

    .mapp-table-wrap{
      overflow:auto;border:1px solid var(--glass-border);border-radius:14px;background:rgba(255,255,255,.74);
      backdrop-filter: blur(10px) saturate(150%); margin-top:8px;
    }
    body.dark .mapp-table-wrap{background:rgba(28,28,30,.74)}
    .mapp-table{min-width:640px;width:100%;border-collapse:collapse;text-align:center}
    .mapp-table th,.mapp-table td{padding:12px 14px;border-bottom:1px solid var(--glass-border)}
    .mapp-table th{background:rgba(0,0,0,.04);font-weight:800}
    .mapp-table td:first-child{text-align:left;font-weight:700}
    .mapp-table tr:hover td{background:rgba(10,132,255,.06)}
    .mapp-note{color:var(--muted,#6e6e73);margin-top:8px}

    /* FAQ */
    .mapp-qa{border:1px solid var(--glass-border);border-radius:10px;padding:10px 12px;margin:8px 0;background:var(--surface,#fff)}
    .mapp-qa summary{cursor:pointer;font-weight:800}
    .mapp-qa[open]{box-shadow:0 8px 22px rgba(0,0,0,.06)}

    /* sticky mini action on mobile (won't clash with bottom app bar) */
    .mapp-sticky{display:none;position:sticky;bottom:0;margin-top:10px;padding:10px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.02))}
    .mapp-sbtn{display:inline-flex;gap:8px;align-items:center;padding:10px 14px;border-radius:12px;text-decoration:none;
      background:var(--accent,#0a84ff);color:#fff;font-weight:800;margin-right:8px}
    @media (max-width:780px){ .mapp-sticky{display:block;} }
    
    /* CSS TỪ KHỐI CHỌN XE */
    .sx-wrap{max-width:var(--maxw,1100px);margin:20px auto;padding:0 16px}
    .sx-head{margin:0 0 10px}
    .sx-desc{color:var(--muted,#6e6e73);margin:6px 0 14px;font-weight:600}
    .sx-grid{
      display:grid;gap:12px;
      /* (CHỈNH SỬA) Đổi từ 4 cột -> 3 cột để khớp với yêu cầu 3 xe/hàng */
      grid-template-columns:repeat(3,minmax(0,1fr));
    }
    /* (CHỈNH SỬA) Bỏ 980px breakpoint, giữ 680px */
    @media (max-width:680px){ .sx-grid{grid-template-columns:repeat(2,1fr)} }
    @media (max-width:480px){ .sx-grid{grid-template-columns:1fr} } /* Thêm 1 cột cho mobile nhỏ */


    .sx-card{
      background:var(--surface,#fff); border:1px solid var(--glass-border,rgba(220,220,215,.6));
      border-radius:14px; overflow:hidden; box-shadow:0 8px 22px rgba(0,0,0,.06);
      transition:transform .15s ease, box-shadow .15s ease;
    }
    .sx-card:hover{ transform:translateY(-2px); box-shadow:0 12px 28px rgba(0,0,0,.10) }

    .sx-thumb{
      position:relative; aspect-ratio:1/1; background:var(--glass,rgba(0,0,0,.06));
    }
    .sx-thumb img{
      width:100%; height:100%; object-fit:cover; display:block;
    }
    .sx-badge{
      position:absolute; left:10px; bottom:10px;
      background:rgba(10,132,255,.9); color:#fff; font-weight:800;
      padding:6px 10px; border-radius:999px; font-size:.85rem;
    }
    .sx-body{padding:10px 12px}
    .sx-title{margin:0 0 6px; font-size:1.02rem; font-weight:800}
    .sx-meta{display:flex; gap:10px; flex-wrap:wrap; color:var(--muted); font-weight:700; font-size:.92rem}
    .sx-meta span{display:inline-flex; align-items:center; gap:6px}
    .sx-meta i{color:var(--accent,#0a84ff)}
    .sx-cta{
      display:flex; gap:10px; flex-wrap:wrap; margin:14px 0 0;
    }
    .sx-cta a{
      display:inline-flex; align-items:center; gap:8px; padding:10px 14px;
      border-radius:12px; text-decoration:none; font-weight:800; border:1px solid var(--glass-border);
      background:var(--surface); color:inherit;
    }
    .sx-cta a.primary{
      background:var(--accent,#0a84ff); color:#fff; border-color:transparent; box-shadow:0 10px 24px rgba(10,132,255,.18);
    }

    /* CSS TỪ KHỐI REVIEWS */
    .sx-rev{margin:22px 0 0}
    .sx-rev h2{margin:0 0 10px}
    .sx-revlist{
      display:grid; gap:12px; 
      /* (CHỈNH SỬA) Đổi từ 2 cột -> 3 cột để khớp 3x2 */
      grid-template-columns:repeat(3,minmax(0,1fr));
    }
    @media (max-width:980px){ .sx-revlist{grid-template-columns:repeat(2,1fr)} } /* Về 2 cột */
    @media (max-width:680px){ .sx-revlist{grid-template-columns:1fr} } /* Về 1 cột */

    .sx-quote{
      background:var(--surface); border:1px solid var(--glass-border); border-radius:12px; padding:12px 14px;
      box-shadow:0 6px 18px rgba(0,0,0,.06);
    }
    .sx-quote blockquote{margin:0 0 8px; font-weight:700}
    .sx-quote figcaption{color:var(--muted); font-weight:700}
    
    /* GHI ĐÈ CSS CỤC BỘ ĐỂ PHÙ HỢP VỚI MINI-APP */
    /* Ghi đè .sx-wrap để lồng vào .mapp-card */
    .mapp-card .sx-wrap {
      max-width: 100%;
      margin: 20px 0; /* Giữ margin top/bottom */
      padding: 0; /* Xóa padding ngang */
    }
    .mapp-card .sx-head, .mapp-card .sx-rev h2 {
      font-size: 1.25rem; /* Giống .mapp-h2 */
      margin: 16px 0 8px;
    }
    .mapp-card .sx-desc {
      color: var(--muted, #6e6e73);
      margin: 6px 0 14px;
      font-weight: 600;
    }
    
    /* (YÊU CẦU 2) CSS CHO SAO ĐÁNH GIÁ */
    .sx-stars {
      color: #FFB400; /* Màu vàng gold */
      margin-bottom: 6px;
      font-size: 0.9rem;
    }
    .sx-stars i {
      margin-right: 2px; /* Khoảng cách giữa các sao */
    }
    
    /* (YÊU CẦU 3) Căn chỉnh lại .quick-links trong footer */
    .app-footer .quick-links {
      align-items: flex-start; /* Căn trái */
      max-width: 200px; /* Giới hạn chiều rộng 1 chút */
      margin: 0 auto; /* Căn giữa khối */
    }
    .app-footer .quick-links li {
      justify-content: flex-start; /* Căn trái text & icon */
      gap: 10px; /* Tăng khoảng cách cho icon */
    }
    .app-footer .quick-links i {
      width: 20px;
      text-align: center;
      color: var(--accent);
    }

    /* CSS CHO BREADCRUMB */
    .breadcrumb-nav {
      padding: 10px 20px 0; 
      max-width: var(--maxw); 
      margin: 0 auto; 
      font-size: 0.9rem; 
      font-weight: 600; 
      color: var(--muted);
    }
    .breadcrumb-nav a {
      color: var(--accent);
      text-decoration: none;
    }
    .breadcrumb-nav a:hover {
      text-decoration: underline;
    }