/**
 * Module CSS: 37-v2-features.css
 * Trích nguyên văn dòng 2117-2493 của pctech-homepage.css gốc.
 * Không đổi nội dung — chỉ tách file theo đúng marker sẵn có trong code gốc.
 */
    /* ── V2 Features ── */
    [data-theme="dark"] {
      --gray-50: #0a1424;
      --gray-100: #152238;
      --gray-200: #243552;
      --gray-500: #8fa3be;
      --gray-700: #d0dae8;
      --gray-900: #eef4fc;
      --white: #0f1c30;
      --blue-light: #1a3050;
      --orange-light: #2a2010;
      --shadow: 0 4px 28px rgba(0,0,0,0.35);
      /* PCTech fix: bản gốc thiếu đổi --blue-dark cho Dark Mode, khiến chữ
         (color:var(--blue-dark)) gần như trùng màu nền card (#12243d) do
         cả hai đều là xanh navy đậm. Đổi sang tông sáng hơn để dễ đọc. */
      --blue-dark: #8fc4ff;
      --blue: #bcdcff;
      --blue-deeper: #d8ecff;
      /* PCTech fix: tương tự, --orange-dark và --green cũng dùng làm màu
         chữ ở nhiều nơi (bảng giá, badge, ghi chú...) nhưng chưa được đổi
         sáng hơn cho nền tối, gây khó đọc. */
      --orange-dark: #ffb84d;
      --green: #4ade80;
    }
    [data-theme="dark"] body::before { opacity: 0.4; }
    [data-theme="dark"] .header { background: rgba(4, 16, 32, 0.95); }
    [data-theme="dark"] .service-card,
    [data-theme="dark"] .blog-card,
    [data-theme="dark"] .testi-card,
    [data-theme="dark"] .pricing-card,
    [data-theme="dark"] .track-box,
    [data-theme="dark"] .modal { background: #12243d; border-color: var(--gray-200); }
    .theme-toggle {
      width: 40px; height: 40px;
      border: 1px solid rgba(255,255,255,0.2);
      background: rgba(255,255,255,0.08);
      border-radius: 10px;
      cursor: pointer;
      font-size: 1.1rem;
      flex-shrink: 0;
    }
    .ktv-online-bar {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(0,150,94,0.2);
      border: 1px solid rgba(0,200,120,0.45);
      padding: 8px 16px;
      border-radius: 50px;
      font-size: 0.82rem;
      color: #b8f5d4;
      margin-bottom: 16px;
    }
    .ktv-online-bar .ktv-dot {
      width: 8px; height: 8px;
      background: #22c55e;
      border-radius: 50%;
      animation: ktvPulse 1.5s ease infinite;
    }
    @keyframes ktvPulse {
      0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.6); }
      50% { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
    }
    .ktv-online-bar strong { color: #fff; }
    #heroTimeCta { font-size: 0.78rem; opacity: 0.9; margin-top: 12px; }
    .remote-50k-dock {
      position: fixed;
      left: 16px;
      bottom: calc(20px + env(safe-area-inset-bottom, 0px));
      z-index: 10005;
      display: flex;
      flex-direction: column;
      align-items: stretch;
      gap: 8px;
      max-width: 200px;
    }
    .remote-50k-widget {
      position: static;
      background: linear-gradient(135deg, #00a86b, #00965e);
      color: #fff;
      border: none;
      border-radius: 14px;
      padding: 12px 14px;
      font-family: inherit;
      font-size: 0.72rem;
      font-weight: 600;
      line-height: 1.3;
      text-align: center;
      cursor: pointer;
      box-shadow: 0 6px 24px rgba(0,150,94,0.45);
      animation: widgetBounce 3s ease infinite;
      width: 100%;
    }
    .remote-50k-widget strong { display: block; font-size: 1.15rem; font-weight: 800; }
    .remote-50k-ktv {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: linear-gradient(135deg, #062a55, #0d4a8f);
      color: #fff;
      border: 2px solid var(--orange);
      border-radius: 12px;
      padding: 10px 12px;
      font-size: 0.72rem;
      font-weight: 600;
      line-height: 1.35;
      text-align: center;
      box-shadow: 0 4px 20px rgba(232,135,10,0.35);
      animation: ktvStripPulse 2.5s ease infinite;
    }
    .remote-50k-ktv .ktv-dot {
      width: 8px; height: 8px;
      background: #22c55e;
      border-radius: 50%;
      flex-shrink: 0;
      animation: ktvPulse 1.5s ease infinite;
    }
    .remote-50k-ktv strong { color: var(--orange); font-size: 0.85rem; }
    @keyframes ktvStripPulse {
      0%, 100% { box-shadow: 0 4px 20px rgba(232,135,10,0.35); }
      50% { box-shadow: 0 4px 28px rgba(232,135,10,0.55); }
    }
    @keyframes widgetBounce {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-4px); }
    }
    @media (min-width: 1101px) { .remote-50k-dock { left: calc(var(--side-rail-w) + 12px); } }
    @media (max-width: 768px) {
      .remote-50k-dock {
        bottom: calc(54px + env(safe-area-inset-bottom, 0px));
        max-width: 160px;
      }
      .remote-50k-widget { padding: 10px 12px; }
      .remote-50k-ktv { font-size: 0.68rem; padding: 8px 10px; }
    }
    .remote-50k-section {
      background: linear-gradient(135deg, var(--blue-deeper), var(--blue-dark));
      color: var(--white);
      padding: 48px 0;
    }
    .remote-50k-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
    .remote-50k-section .section-title { color: var(--white); }
    .remote-50k-section .section-desc { color: rgba(255,255,255,0.8); }
    .remote-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
    .remote-compare-card {
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.15);
      border-radius: var(--radius-sm);
      padding: 20px;
    }
    .remote-compare-card.highlight { border-color: var(--orange); background: rgba(232,135,10,0.15); }
    .remote-issues { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
    .remote-issue-chip {
      padding: 8px 14px;
      background: rgba(255,255,255,0.1);
      border-radius: 50px;
      font-size: 0.85rem;
      border: 1px solid rgba(255,255,255,0.2);
    }
    .issue-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 20px; }
    .issue-btn {
      padding: 14px;
      border: 2px solid var(--gray-200);
      border-radius: var(--radius-sm);
      background: var(--white);
      font-family: inherit;
      font-size: 0.88rem;
      font-weight: 600;
      cursor: pointer;
      text-align: left;
      transition: border-color 0.2s, background 0.2s;
    }
    .issue-btn:hover, .issue-btn.selected { border-color: var(--green); background: var(--green-light); }
    .wizard-steps { display: flex; gap: 8px; margin-bottom: 24px; }
    .wizard-step-dot {
      flex: 1; height: 4px;
      background: var(--gray-200);
      border-radius: 2px;
      transition: background 0.3s;
    }
    .wizard-step-dot.done, .wizard-step-dot.active { background: var(--green); }
    .wizard-panel { display: none; }
    .wizard-panel.active { display: block; }
    .wizard-result {
      background: var(--green-light);
      border: 1px solid var(--green);
      border-radius: var(--radius-sm);
      padding: 20px;
      margin-top: 16px;
    }
    .wizard-options { display: flex; flex-direction: column; gap: 10px; }
    .wizard-opt {
      padding: 14px 16px;
      border: 2px solid var(--gray-200);
      border-radius: var(--radius-sm);
      background: var(--white);
      font-family: inherit;
      font-size: 0.9rem;
      font-weight: 600;
      cursor: pointer;
      text-align: left;
    }
    .wizard-opt:hover { border-color: var(--blue); }
    .ba-tabs { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 20px; }
    .ba-tab {
      padding: 10px 20px;
      border: 2px solid var(--gray-200);
      border-radius: 50px;
      background: var(--white);
      font-family: inherit;
      font-weight: 600;
      font-size: 0.88rem;
      cursor: pointer;
      transition: all 0.25s;
    }
    .ba-tab.active { background: var(--orange); color: var(--white); border-color: var(--orange); }
    .ba-panel { display: none; }
    .ba-panel.active { display: block; }
    .district-map-wrap { margin-top: 24px; }
    .district-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; justify-content: center; }
    .district-chip {
      padding: 10px 18px;
      border: 2px solid var(--gray-200);
      border-radius: 50px;
      background: var(--white);
      font-family: inherit;
      font-size: 0.85rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.25s;
    }
    .district-chip:hover, .district-chip.active { border-color: var(--orange); background: var(--orange-light); color: var(--orange-dark); }
    .district-info {
      background: var(--blue-light);
      border-radius: var(--radius-sm);
      padding: 16px 20px;
      margin-bottom: 16px;
      display: none;
    }
    .district-info.visible { display: block; }
    .district-info strong { color: var(--blue-dark); }
    .google-reviews { margin-bottom: 40px; }
    .google-reviews-header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
    .google-score { font-size: 2.5rem; font-weight: 800; color: var(--blue-dark); }
    .google-stars { color: var(--orange); font-size: 1.2rem; }
    .reviews-track-wrap { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); }
    .reviews-track { display: flex; gap: 20px; width: max-content; animation: reviewsScroll 35s linear infinite; }
    .reviews-track:hover { animation-play-state: paused; }
    @keyframes reviewsScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
    .review-card {
      flex-shrink: 0;
      width: 300px;
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: var(--shadow);
    }
    .review-card .review-stars { color: var(--orange); margin-bottom: 8px; }
    .review-card p { font-size: 0.88rem; color: var(--gray-700); margin-bottom: 12px; line-height: 1.5; }
    .review-author { font-size: 0.8rem; font-weight: 700; color: var(--blue-dark); }
    .faq-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
    .faq-tab {
      padding: 10px 18px;
      border: 2px solid var(--gray-200);
      border-radius: 50px;
      background: var(--white);
      font-family: inherit;
      font-weight: 600;
      font-size: 0.85rem;
      cursor: pointer;
    }
    .faq-tab.active { background: var(--blue-dark); color: var(--white); border-color: var(--blue-dark); }
    .faq-tab-panel { display: none; }
    .faq-tab-panel.active { display: block; }
    .blog-pillar {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 0;
      background: var(--white);
      border-radius: var(--radius);
      overflow: hidden;
      border: 2px solid var(--orange);
      margin-bottom: 24px;
      box-shadow: var(--shadow-lg);
    }
    .blog-pillar-img { height: 100%; min-height: 220px; object-fit: cover; width: 100%; }
    .blog-pillar-body { padding: 32px; display: flex; flex-direction: column; justify-content: center; }
    .blog-pillar-badge { display: inline-block; background: var(--orange); color: #fff; font-size: 0.7rem; font-weight: 800; padding: 4px 12px; border-radius: 50px; margin-bottom: 12px; width: fit-content; }
    .pricing-card.featured { animation: pricingPulse 3s ease infinite; }
    @keyframes pricingPulse {
      0%, 100% { box-shadow: 0 8px 32px rgba(232,135,10,0.2); }
      50% { box-shadow: 0 12px 40px rgba(232,135,10,0.35); }
    }
    .service-card .service-icon { transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); }
    .service-card.visible .service-icon { animation: iconBounce 0.6s ease; }
    @keyframes iconBounce {
      0% { transform: scale(0.8); }
      60% { transform: scale(1.15); }
      100% { transform: scale(1); }
    }
    .about-img-wrap .about-loop-img {
      width: 100%;
      border-radius: var(--radius);
      animation: kenBurns 18s ease-in-out infinite alternate;
    }
    .track-timeline { margin-top: 20px; }
    .track-timeline-item {
      display: flex;
      gap: 14px;
      padding: 12px 0;
      border-left: 2px solid var(--gray-200);
      margin-left: 11px;
      padding-left: 24px;
      position: relative;
    }
    .track-timeline-item::before {
      content: '';
      position: absolute;
      left: -7px; top: 16px;
      width: 12px; height: 12px;
      border-radius: 50%;
      background: var(--gray-200);
    }
    .track-timeline-item.done::before { background: var(--green); }
    .track-timeline-item.active::before { background: var(--orange); box-shadow: 0 0 0 4px rgba(232,135,10,0.3); }
    .track-timeline-item.done { border-left-color: var(--green); }
    .track-timeline-item.active { border-left-color: var(--orange); }
    .loyal-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: linear-gradient(135deg, #ffd700, #ffaa00);
      color: #5a3e00;
      font-size: 0.8rem;
      font-weight: 800;
      padding: 6px 14px;
      border-radius: 50px;
      margin-top: 12px;
    }
    .case-metrics { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; }
    .case-metric {
      background: var(--blue-light);
      padding: 8px 14px;
      border-radius: 8px;
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--blue-dark);
    }
    .quiz-q { margin-bottom: 16px; font-weight: 600; color: var(--blue-dark); }
    .quiz-opt { display: block; width: 100%; text-align: left; margin-bottom: 8px; }
    .quiz-result { text-align: center; padding: 20px; }
    .quiz-voucher {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--orange);
      background: var(--orange-light);
      padding: 16px;
      border-radius: var(--radius-sm);
      margin: 16px 0;
      border: 2px dashed var(--orange);
    }
    .header-actions { display: flex; align-items: center; gap: 10px; }
    .btn-diagnose {
      padding: 8px 14px;
      font-size: 0.8rem;
      background: rgba(255,255,255,0.12);
      border: 1px solid rgba(255,255,255,0.25);
      color: #fff;
      border-radius: 8px;
      cursor: pointer;
      font-family: inherit;
      font-weight: 600;
      white-space: nowrap;
    }
    @media (max-width: 1024px) {
      .remote-50k-grid, .blog-pillar { grid-template-columns: 1fr; }
      .remote-compare { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      .theme-toggle { display: none; }
      .btn-diagnose { display: none; }
      .issue-grid { grid-template-columns: 1fr; }
      .blog-pillar-img { min-height: 180px; }
    }