/* =====================================================
   LITVI — trang chủ (theo mockup mới). Token theo đặc tả V1.0
   ===================================================== */
:root{
  --navy:#0B2545; --amber:#F29F05; --amber-h:#D98A00; --teal:#0E8C7E; --erp:#1F5BD8; --trade:#6B3FA0;
  --bg:#FAFBFC; --surface:#FFFFFF; --surface2:#F1F5FB; --border:#DCE2EB;
  --text:#0B2545; --text2:#4A5B73; --link:#1F5BD8; --amber-text:#9A5B00; --ph:#5d6b82; --focus:#1F5BD8; --pos:#0B7A6E;
  --logo-drop:#0B2545; --logo-l:#FFFFFF; --logo-text:#0B2545;
  --rig:#0B2545; --sea:linear-gradient(180deg,#EAF3FF 0%,#D5E6FA 100%);
  --hero-a:#0B2545; --hero-b:#10325f;
  --shadow:0 6px 22px rgba(11,37,69,.08);
  --radius:14px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0A1424; --surface:#112038; --surface2:#162a47; --border:#26405f;
    --text:#EAF0F9; --text2:#A9B8CE; --link:#7FA8FF; --amber-text:#F5B73D; --focus:#F5B73D; --pos:#3FD1BC;
    --logo-drop:#FFFFFF; --logo-l:#0B2545; --logo-text:#FFFFFF;
    --rig:#9DB7DA; --sea:linear-gradient(180deg,#0f2342 0%,#0c1c36 100%);
    --shadow:0 6px 22px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --bg:#0A1424; --surface:#112038; --surface2:#162a47; --border:#26405f;
  --text:#EAF0F9; --text2:#A9B8CE; --link:#7FA8FF; --amber-text:#F5B73D; --focus:#F5B73D; --pos:#3FD1BC;
  --logo-drop:#FFFFFF; --logo-l:#0B2545; --logo-text:#FFFFFF;
  --rig:#9DB7DA; --sea:linear-gradient(180deg,#0f2342 0%,#0c1c36 100%);
  --shadow:0 6px 22px rgba(0,0,0,.35);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select{font:inherit;color:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.ico{width:18px;height:18px;flex:none;display:inline-block;vertical-align:middle}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
.hero :focus-visible,.demo-copy :focus-visible,.site-footer :focus-visible{outline-color:#fff}
.demo-card :focus-visible,.dash-side :focus-visible{outline-color:#1F5BD8}
.btn-amber:focus-visible,.to-top:focus-visible{outline-color:#0B2545;box-shadow:0 0 0 5px #fff}
.tabs button:focus-visible,.show-tab:focus-visible{outline-offset:-3px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;border:2px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%;border-radius:10px}
.btn-amber{background:var(--amber);color:#0B2545}
.btn-amber:hover{background:var(--amber-h);transform:translateY(-1px)}
.btn-blue{background:var(--erp);color:#fff;border-radius:10px}
.btn-blue:hover{background:#174bb5}
.btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-ghost .play{width:24px;height:24px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:0 2px 12px rgba(11,37,69,.06)}
.header-inner{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;gap:8px}
.brand-mark{width:34px;height:34px}
.brand-word{font-weight:800;font-size:28px;letter-spacing:.5px;color:var(--logo-text);line-height:1}
/* Chữ thương hiệu dùng chung: LIT = navy (nền sáng) / trắng (nền tối), VI = vàng/cam #F29F05.
   Dùng: <span class="wm">LIT<span class="wm-vi">VI</span></span>. Vùng luôn nền tối đặt --wm-lit:#fff bên dưới. */
.wm{color:var(--wm-lit,var(--logo-text))}
.wm-vi{color:var(--amber)}
.hero,.demo,.site-footer,.dash-side{--wm-lit:#fff}
.eco-top h3 b.wm{color:var(--wm-lit,var(--logo-text))}
.main-nav{display:flex;align-items:center;gap:22px;font-size:13px;font-weight:600;flex:1}
.main-nav>a,.dropdown-trigger{color:var(--text);background:none;border:0;cursor:pointer;padding:10px 0;min-height:38px;display:inline-flex;align-items:center;gap:3px;border-bottom:2px solid transparent}
.main-nav>a:hover,.dropdown-trigger:hover,.dropdown.open .dropdown-trigger{color:var(--amber-text)}
.main-nav>a.active{color:var(--amber-text);border-bottom-color:var(--amber)}
.dropdown-trigger .ico{width:12px;height:12px}
.dropdown{position:relative}
.dropdown-menu{position:absolute;top:calc(100% - 4px);left:-12px;min-width:200px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:8px;display:none}
.dropdown.open .dropdown-menu{display:block}
.dropdown-menu a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:8px;font-size:14px}
.dropdown-menu a:hover{background:var(--surface2)}
.dropdown-menu i{width:10px;height:10px;border-radius:50%}
.header-right{display:flex;align-items:center;gap:16px;margin-left:auto}
.theme-switch{min-height:44px;padding:0 4px;display:flex;align-items:center;gap:6px;background:none;border:0;cursor:pointer;color:var(--amber)}
.theme-switch .sun{width:20px;height:20px}
.theme-switch .track{width:46px;height:26px;border-radius:999px;background:#0B2545;border:1px solid var(--border);position:relative;display:block}
.theme-switch .knob{position:absolute;right:3px;top:3px;width:18px;height:18px;border-radius:50%;background:#fff;color:#0B2545;display:grid;place-items:center;transition:.2s}
.theme-switch .knob .ico{width:11px;height:11px}
:root[data-theme="dark"] .theme-switch .knob{background:var(--amber)}
.hamburger{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:10px;background:var(--surface);cursor:pointer;flex-direction:column;justify-content:center;gap:5px;padding:0 10px}
.hamburger span{height:2px;background:var(--text);border-radius:2px;display:block}
.mobile-overlay{position:fixed;inset:0;background:rgba(5,15,30,.55);opacity:0;pointer-events:none;transition:.2s;z-index:60}
.mobile-overlay.open{opacity:1;pointer-events:auto}
.mobile-nav{position:fixed;top:0;right:0;bottom:0;width:min(300px,86vw);background:var(--surface);z-index:70;padding:76px 22px 24px;display:flex;flex-direction:column;gap:6px;transform:translateX(105%);transition:.25s,visibility .25s;visibility:hidden}
.mobile-nav.open{transform:none;visibility:visible}
.mobile-nav a{padding:12px 6px;font-weight:600;border-bottom:1px solid var(--border)}
.mobile-nav .btn{margin-top:16px;border:0}

/* ---------- Hero ---------- */
.hero{--pad:max(24px,calc((100vw - 1200px)/2 + 24px));position:relative;background:linear-gradient(110deg,var(--hero-a) 0%,var(--hero-b) 55%,#16407a 100%);color:#fff;
  display:grid;grid-template-columns:minmax(0,calc(var(--pad) + 560px)) minmax(0,1fr);min-height:520px}
.hero-copy{padding:48px 24px 48px var(--pad);align-self:center;min-width:0}
.hero-media{position:relative;min-width:0;overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:35% center;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14%);mask-image:linear-gradient(90deg,transparent 0,#000 14%)}
.illus-tag{position:absolute;right:12px;bottom:10px;font-size:11px;font-weight:600;color:#fff;background:rgba(8,26,51,.78);padding:3px 9px;border-radius:6px;z-index:2;max-width:calc(100% - 24px)}
.eyebrow-light{font-size:12.5px;letter-spacing:1.6px;font-weight:600;color:#cfdcf1;margin-bottom:18px}
.eyebrow-light.amber{color:var(--amber)}
.hero h1{font-size:clamp(34px,4vw,54px);line-height:1.12;font-weight:800;letter-spacing:-.5px}
.hero h1 span{color:var(--amber)}
.hero-sub{margin-top:18px;font-size:16px;color:#dbe5f5;max-width:480px}
.hero-cta{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.hero-feats{display:flex;gap:14px 22px;margin-top:32px;flex-wrap:wrap}
.hero-feats li{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:500;color:#e6eefb;line-height:1.35}
.hero-feats .ico{width:34px;height:34px;color:var(--amber)}

/* ---------- Common section ---------- */
.section{padding:56px 0}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;margin-bottom:6px}
.eyebrow.amber{color:var(--amber-text)}
.eyebrow.blue{color:var(--link)}
.eyebrow.navy{color:var(--text2)}
h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.25;letter-spacing:-.3px}
.lead{color:var(--text2);font-size:15px;margin-top:10px}
.lead b{color:var(--link)}
.center{text-align:center}
.center .lead{max-width:760px;margin-left:auto;margin-right:auto}

/* ---------- Eco cards ---------- */
.eco{padding-top:34px;background:linear-gradient(180deg,var(--surface) 0%,var(--bg) 100%)}
.eco-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
.eco-card{--c:var(--erp);position:relative;display:flex;flex-direction:column;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden;
  background:linear-gradient(180deg,color-mix(in srgb,var(--c) 9%,var(--surface)) 0%,var(--surface) 60%)}
.eco-top{display:flex;gap:10px;padding:16px 16px 0;align-items:flex-start;min-height:92px}
.eco-top img{width:50px;height:50px;flex:none}
.eco-top h3{font-size:22px;font-weight:800;color:var(--c);line-height:1.1}
.eco-top h3 b{color:var(--text);font-weight:800}
.eco-top p{font-size:12.5px;color:var(--text2);line-height:1.35;margin-top:4px}
.eco-media{margin-top:auto;position:relative}
.eco-img{display:block;height:124px;width:100%;object-fit:cover}
.eco-media .illus-tag{left:8px;right:auto;top:8px;bottom:auto;font-size:11px}
.eco-btn{display:flex;align-items:center;justify-content:center;gap:8px;margin:-1px 12px 12px;padding:11px;border-radius:9px;background:var(--c);color:#fff;font-weight:700;font-size:13.5px;position:relative;top:-8px;box-shadow:0 4px 12px rgba(0,0,0,.18);cursor:pointer;border:0;width:calc(100% - 24px)}
.eco-btn:hover{filter:brightness(1.08)}
/* ảnh chụp giao diện thực tế (tỉ lệ ~2:1): giữ KPI phía trên, chỉ cắt phần đáy khi khung thấp hơn */
.eco-shot{object-fit:cover;object-position:left top;background:#0B2545}
.eco-media .eco-shot+.illus-tag{top:auto;bottom:14px}   /* nhãn ở đáy ảnh để không che KPI/tiêu đề phía trên */

/* ---------- Energy ---------- */
.energy{background:var(--sea);padding:26px 0 34px;position:relative}
.energy-grid{display:grid;grid-template-columns:.9fr 1.35fr;gap:30px;align-items:start}
.energy-left{position:relative;padding-bottom:150px;padding-top:10px}
.energy-left .eyebrow{letter-spacing:1.5px}
.energy-left .btn{margin-top:18px}
.rig{position:absolute;right:-6px;bottom:0;width:300px;opacity:.9}
.energy-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:0 16px 16px;position:relative}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--border);margin:0 -16px 14px;padding:0 16px;overflow-x:auto}
.tabs button{background:none;border:0;padding:13px 16px;font-size:13px;font-weight:600;color:var(--text2);cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap}
.tabs button.active{color:var(--link);border-bottom-color:var(--amber)}
.sample-badge{display:inline-block;margin-bottom:10px;font-size:11px;font-weight:700;letter-spacing:.4px;color:#6b3f00;background:#FFE7B8;border:1px solid #F2C46A;border-radius:6px;padding:3px 8px}
.e-grid{display:grid;grid-template-columns:1fr 1fr 1.05fr;gap:12px}
.e-card{border:1px solid var(--border);border-radius:10px;padding:12px 14px;background:var(--surface)}
.e-card h4{font-size:15px;font-weight:700}
.e-card h4 small{font-weight:500;font-size:11px;color:var(--text2)}
.e-val{font-size:28px;font-weight:800;margin-top:6px}
.e-delta{font-size:12.5px;font-weight:600;color:var(--pos)}
.e-delta.down{color:#C62828}
.spark{width:100%;height:46px;margin-top:-6px}
.e-card.big{display:grid;grid-template-columns:1fr 70px;align-items:end}
.retail h4{margin-bottom:8px}
.retail li{display:flex;align-items:center;gap:8px;font-size:12.5px;padding:6px 0;border-top:1px dashed var(--border)}
.retail li:first-child{border-top:0}
.retail .dot{width:11px;height:13px;border-radius:2px}
.retail li b{margin-left:auto;font-size:14px}
.retail .rd{font-size:11px;color:var(--text2);margin-top:4px}
.e-empty{padding:34px 12px;text-align:center;color:var(--text2);font-size:14px}
/* TradingView Mini Chart (LITVI Energy): ô giữ khung .e-card, widget nền trong suốt theo theme */
.tv-src{font-size:11.5px;color:var(--text2);margin:0 0 10px}
.tv-src a{color:var(--link);text-decoration:underline}
.e-tvcard{padding:0;overflow:hidden;display:flex;flex-direction:column;min-height:226px}
.e-tv{flex:1;min-height:0;display:flex}
.e-tv .tradingview-widget-container{flex:1;min-width:0;display:flex;flex-direction:column}
.e-tv .tradingview-widget-container__widget{flex:1;min-height:186px}
.tradingview-widget-copyright{font-size:11px;line-height:1.2;text-align:center;padding:4px 6px 6px;color:var(--text2)}
.tradingview-widget-copyright .blue-text{color:var(--link)}
.tv-load,.tv-fail{flex:1;display:grid;place-items:center;padding:16px;text-align:center;color:var(--text2);font-size:12.5px}
.retail .rd{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.retail .rd .sample-badge{margin:0;padding:1px 7px}
.sample-badge[hidden]{display:none}
.e-table{width:100%;border-collapse:collapse;font-size:13.5px}
.e-table td{padding:10px 8px;border-top:1px solid var(--border)}
.e-table td:last-child{text-align:right;font-weight:700}
.e-news li{padding:10px 0;border-top:1px solid var(--border);font-size:13.5px;font-weight:600}
.e-news li small{display:block;font-weight:400;color:var(--text2)}
.news-wrap{display:grid;grid-template-columns:3fr 1fr;gap:18px;margin-top:22px;align-items:stretch}
.news-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.news-item{display:flex;gap:12px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:8px;box-shadow:var(--shadow)}
.news-item img{width:82px;height:58px;border-radius:8px;object-fit:cover;flex:none}
.news-item b{font-size:12.5px;line-height:1.35;display:block}
.news-item small{font-size:11.5px;color:var(--text2)}
.news-more{display:flex;align-items:center;gap:8px;justify-content:center;background:var(--surface);border:1px solid var(--border);border-radius:12px;color:var(--link);font-weight:700;font-size:13px;box-shadow:var(--shadow)}

/* ---------- Why ---------- */
.why{padding-top:36px}
.why h2{margin-bottom:22px}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.why-card{display:flex;gap:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.why-ico{width:50px;height:50px;border-radius:50%;background:var(--surface2);color:var(--erp);display:grid;place-items:center;flex:none}
.why-ico .ico{width:26px;height:26px}
.why-card h3{font-size:13.5px;font-weight:700;line-height:1.35}
.why-card p{font-size:12px;color:var(--text2);margin-top:4px;line-height:1.5}


/* ---------- Showcase ---------- */
.show{padding-top:30px}
.show-grid{display:grid;grid-template-columns:150px 1fr 220px;gap:14px;margin-top:16px;align-items:stretch;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow)}
.show-tabs{display:flex;flex-direction:column;gap:10px}
.show-tab{display:flex;align-items:center;gap:10px;text-align:left;padding:11px 10px;border-radius:9px;border:1px solid var(--border);background:var(--surface);font-weight:700;font-size:13px;cursor:pointer}
.show-tab img{width:26px;height:26px;flex:none}
/* Tên sản phẩm giữ màu riêng (--pn). Tab chọn: nền nhạt + viền màu sản phẩm để chữ LIT/VI/tên sản phẩm đều đọc được (nền đặc cùng màu sẽ làm mất tên sản phẩm) */
.show-tab[data-k="erp"]{--pn:#1F5BD8}
.show-tab[data-k="link"]{--pn:#0E8C7E}
.show-tab[data-k="lite"]{--pn:#F29F05}
.show-tab[data-k="trade"]{--pn:#6B3FA0}
.show-tab .pn{color:var(--pn)}
.show-tab.active{background:color-mix(in srgb,var(--pn) 12%,var(--surface));border-color:var(--pn);box-shadow:inset 0 0 0 1px var(--pn);color:var(--text)}
.show-tab.active img{background:#fff;border-radius:7px;padding:2px}
.show-stage{min-width:0}
.dash{display:grid;grid-template-columns:88px 1fr;border-radius:10px;overflow:hidden;border:1px solid var(--border);background:var(--surface);font-size:11px;min-height:300px}
.dash-side{background:#0B2545;color:#c9d6ea;padding:10px 6px;display:flex;flex-direction:column;gap:3px}
.dash-side .dlogo{display:flex;align-items:center;gap:4px;color:#fff;font-weight:800;font-size:13px;padding:2px 4px 8px}
.dash-side .dlogo img{width:16px;height:16px}
.dash-side button{min-height:32px;display:flex;align-items:center;gap:5px;background:none;border:0;color:inherit;padding:6px 5px;border-radius:5px;font-size:11px;cursor:pointer;text-align:left}
.dash-side button .ico{width:11px;height:11px}
.dash-side button.active{background:var(--c,#1F5BD8);color:#fff}
.dash-main{padding:10px 12px;min-width:0;background:var(--surface)}
.dash-main h4{font-size:13px;font-weight:700;margin-bottom:8px}
.dash-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.kpi{border:1px solid var(--border);border-radius:8px;padding:7px 8px}
.kpi small{display:block;font-size:11px;color:var(--text2)}
.kpi b{font-size:13.5px;display:block;margin-top:2px}
.kpi em{font-style:normal;font-size:11px;font-weight:700;color:var(--pos)}
.dash-row{display:grid;grid-template-columns:1.5fr 1fr;gap:10px;margin-top:10px}
.panel{border:1px solid var(--border);border-radius:8px;padding:8px 10px;min-width:0}
.panel h5{font-size:11px;font-weight:700;margin-bottom:4px}
.panel svg{width:100%;height:auto;display:block}
.legend{display:grid;gap:3px;font-size:11px;margin-top:4px}
.legend li{display:flex;align-items:center;gap:5px}
.legend i{width:8px;height:8px;border-radius:50%}
.legend b{margin-left:auto}
.donut-wrap{display:grid;grid-template-columns:90px 1fr;gap:8px;align-items:center}
.d-table{width:100%;border-collapse:collapse;font-size:11px}
.d-table th{font-size:11px;text-align:left;color:var(--text2);padding:5px 6px;border-bottom:1px solid var(--border)}
.d-table td{padding:6px;border-bottom:1px solid var(--border)}
.pill{padding:2px 7px;border-radius:999px;font-size:11px;font-weight:700;background:#E6F6F3;color:#0E7A6E}
.pill.warn{background:#FFF0D6;color:#9a5b00}
.pill.bad{background:#FDE6E6;color:#B3261E}
.bar-row{display:grid;grid-template-columns:78px 1fr auto;gap:8px;align-items:center;margin:7px 0;font-size:11px}
.bar-track{height:9px;background:var(--surface2);border-radius:99px;overflow:hidden}
.bar-fill{height:100%;background:var(--c,#1F5BD8);border-radius:99px}
.act li{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--border);font-size:11px}
.flowmini{display:flex;align-items:center;justify-content:space-between;gap:6px;margin:6px 0 12px}
.flowmini span{flex:1;text-align:center;padding:12px 4px;border-radius:8px;background:var(--surface2);border:1px solid var(--border);font-weight:700;font-size:11px}
.flowmini .ico{width:12px;height:12px;color:var(--text2)}
.pumps{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.pump{border-radius:8px;border:1px solid var(--border);overflow:hidden;text-align:center;font-size:11px}
.pump div:first-child{color:#fff;font-weight:700;padding:5px 2px}
.pump b{display:block;font-size:14px;padding:8px 2px}
.sample-note{font-size:11px;color:var(--text2);margin-top:6px;text-align:center}
.show-more{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px;display:flex;flex-direction:column}
.show-more h3{font-size:13.5px;font-weight:700;margin-bottom:8px}
.show-more ul{flex:1}
.show-more li button{display:flex;align-items:center;gap:10px;width:100%;background:none;border:0;padding:9px 0;font-size:12.5px;cursor:pointer;text-align:left;border-radius:6px}
.show-more li button:hover,.show-more li button.active{color:var(--link)}
.thumb{width:36px;height:30px;border:1px solid var(--border);border-radius:4px;background:linear-gradient(180deg,var(--surface2),var(--surface));display:grid;place-items:center;color:var(--text2);flex:none}
.thumb .ico{width:14px;height:14px}
.show-more .btn{margin-top:10px;padding:11px;font-size:13px}

/* ---------- Demo ---------- */
.demo{background:linear-gradient(120deg,#0B2545,#0f3260);color:#fff;padding:44px 0 36px}
.demo-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:start}
.demo h2{color:#fff;margin-top:6px}
.demo-copy>p{margin-top:12px;color:#d6e1f3;max-width:430px;font-size:15px}
.demo-feats{display:flex;gap:18px;margin-top:26px;flex-wrap:wrap}
.demo-feats li{display:flex;align-items:center;gap:10px;font-size:12px;line-height:1.35;color:#e2ebf8}
.demo-feats span{width:40px;height:40px;border-radius:50%;background:#fff;color:var(--navy);display:grid;place-items:center}
.demo-feats .ico{width:20px;height:20px}
.demo-card{background:#fff;color:#0B2545;border-radius:14px;padding:18px 20px 16px;box-shadow:0 14px 40px rgba(0,0,0,.28)}
.demo-card h3{font-size:16px;font-weight:800;margin-bottom:10px}
.f-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px;margin-bottom:12px}
.f{display:flex;flex-direction:column;gap:3px;min-width:0}
.f.wide{grid-column:1}
.f span{font-size:11px;font-weight:600}
.f input,.f select{width:100%;min-width:0;max-width:100%;border:1px solid #DCE2EB;border-radius:6px;padding:8px 10px;font-size:12.5px;background:#fff;color:#0B2545}
.f input::placeholder{color:var(--ph);opacity:1}
.demo-card .btn{padding:10px;font-size:13.5px}
.form-note{display:flex;align-items:center;gap:6px;justify-content:center;font-size:11px;color:#4A5B73;margin-top:8px}
.form-note .ico{width:11px;height:11px}
.f input[aria-invalid=true]{border-color:#B3261E}
.form-result{margin-top:10px;padding:10px 12px;border-radius:8px;background:#FFF5DE;border:1px solid #F2C46A;font-size:12.5px;color:#5a3b00}

/* ---------- Footer ---------- */
.site-footer{background:#081a33;color:#c9d6ea;padding:30px 0 22px;--logo-text:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1fr 1.3fr;gap:28px}
.f-brand p{font-size:12px;margin-top:10px;line-height:1.6}
.f-brand small{display:block;margin-top:16px;font-size:11.5px;color:#8da2c2}
.site-footer .brand-word{color:#fff}
.social{display:flex;gap:10px;margin-top:14px}
.social a{width:36px;height:36px;display:grid;place-items:center;color:#fff}
.social .ico{width:20px;height:20px}
.f-col h4{color:#fff;font-size:13px;margin-bottom:10px}
.f-col a{display:block;font-size:13px;padding:7px 0;color:#c9d6ea}
.f-col a:hover{color:var(--amber)}
.f-contact .row{display:flex;gap:9px;align-items:flex-start;font-size:12.5px;padding:3px 0}
.f-contact .row .ico{color:var(--amber);margin-top:2px;width:16px;height:16px}
.f-contact .pending{color:#8da2c2;font-style:italic}

/* ---------- Misc ---------- */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#0B2545;color:#fff;padding:11px 18px;border-radius:10px;font-size:13.5px;z-index:100;box-shadow:0 8px 24px rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.2)}
.to-top[hidden]{display:none}
.to-top{position:fixed;right:18px;bottom:22px;width:44px;height:44px;border-radius:50%;border:0;background:var(--amber);color:#0B2545;cursor:pointer;display:grid;place-items:center;box-shadow:0 6px 16px rgba(0,0,0,.25);z-index:40}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .main-nav{gap:14px}
  .eco-grid,.why-grid{grid-template-columns:repeat(2,1fr)}
  .energy-grid{grid-template-columns:1fr}
  .energy-left{padding-bottom:20px}
  .rig{display:none}
  .news-wrap{grid-template-columns:1fr}
  .news-more{padding:14px}
  .show-grid{grid-template-columns:140px 1fr}
  .show-more{grid-column:1 / -1}
  .footer-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:900px){
  .main-nav,.cta-head{display:none}
  .hamburger{display:flex}
  .header-right{gap:12px}
}
@media (max-width:760px){
  .container{padding:0 16px}
  .eco-grid,.why-grid,.news-row{grid-template-columns:1fr}
  .e-grid{grid-template-columns:1fr}
  .show-grid{grid-template-columns:1fr}
  .show-tabs{flex-direction:row;overflow-x:auto}
  .show-tab{flex:none}
  .dash{grid-template-columns:1fr}
  .dash-side{flex-direction:row;overflow-x:auto}
  .dash-kpis{grid-template-columns:repeat(2,1fr)}
  .dash-row{grid-template-columns:1fr}
  .demo-grid{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .f-brand{grid-column:1 / -1}
  .brand-word{font-size:24px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.energy-grid>*,.news-wrap>*,.demo-grid>*,.show-grid>*,.e-grid>*{min-width:0}
@media (max-width:1100px){.energy-grid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:760px){.e-grid,.show-grid{grid-template-columns:minmax(0,1fr)}.energy-left,.energy-panel{max-width:100%}}

/* ---------- V3.1: skip link, mobile accordion, touch targets ---------- */
.skip-link{position:absolute;left:12px;top:-60px;z-index:200;background:var(--amber);color:#0B2545;font-weight:700;padding:10px 16px;border-radius:8px}
.skip-link:focus{top:10px}
.m-acc-btn{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:0;border-bottom:1px solid var(--border);padding:12px 6px;font-weight:600;cursor:pointer;min-height:48px}
.m-acc-btn .ico{transition:transform .2s}
.m-acc-btn[aria-expanded="true"] .ico{transform:rotate(180deg)}
.m-sub{padding:4px 0 6px 12px}
.m-sub[hidden]{display:none}
.m-sub a{display:flex;align-items:center;gap:10px;border-bottom:0;font-weight:500;font-size:14px;min-height:44px;padding:10px 6px}
.m-sub i{width:10px;height:10px;border-radius:50%;background:var(--text2)}
.mobile-nav a{min-height:48px;display:flex;align-items:center}
@media (hover:hover) and (min-width:901px){.dropdown:hover .dropdown-menu{display:block}}

/* hero: xếp dọc đúng lúc, không để chữ chồng ảnh */
@media (max-width:980px){
  .hero{grid-template-columns:minmax(0,1fr);min-height:0}
  .hero-copy{padding:36px 24px 28px;max-width:640px}
  .hero-media{height:clamp(240px,52vw,460px)}
  .hero-img{object-position:center;-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 16%);mask-image:linear-gradient(180deg,transparent 0,#000 16%)}
}
@media (max-width:900px){
  .demo-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:760px){
  .hero-copy{padding:28px 16px 22px}
  .hero-cta .btn{flex:1 1 auto}
  .illus-tag{font-size:11px;right:8px;bottom:8px}
}
@media (max-width:520px){
  .f-grid{grid-template-columns:minmax(0,1fr)}
  .f.wide{grid-column:auto}
}
@media (pointer:coarse),(max-width:900px){
  .tabs button{min-height:44px}
  .show-tab,.show-more li button{min-height:44px}
  .f-col a{padding:12px 0;min-height:44px}
  .dash-side button{min-height:40px}
  .social a{width:44px;height:44px}
  .hamburger{width:44px;height:44px}
  .btn-sm{min-height:44px}
  .to-top{width:44px;height:44px;right:12px;bottom:14px;opacity:.92}
}

/* ---------- V3.1 quality patch ---------- */
.f-grid>.f select,.f-grid>.f input{min-width:0}
@media (pointer:coarse),(max-width:900px){
  .f input,.f select{min-height:44px;font-size:16px}
  .f span{font-size:12px}
  .dropdown-trigger,.main-nav>a,.brand{min-height:44px}
  .dash-side button,.show-more li button{min-height:44px}
}

/* ---------- V3.2-B: hiển thị ảnh (không đổi nội dung/ảnh gốc) ---------- */
picture{display:contents}
/* Hero ở laptop nhỏ (981–1180px): cột ảnh rộng hơn để không mất thiết bị; neo sang phải để còn xe bồn + điện thoại + tablet */
@media (min-width:981px) and (max-width:1180px){
  .hero{grid-template-columns:minmax(0,max(480px,46vw)) minmax(0,1fr)}
  .hero-copy{padding-right:20px}
}
/* Card sản phẩm: khi card rộng hơn khung gốc (2 cột/1 cột), giữ tỉ lệ ảnh thay vì cắt còn ~56–77% chiều cao */
@media (max-width:1100px){
  .eco-img{height:auto;aspect-ratio:268/124;max-height:190px}
}

/* ---------- V3.2-C: ảnh Hero mới (16:9, laptop + tablet + điện thoại) ----------
   Ảnh đặt sát đáy khung, rộng ~105% và neo phải → luôn thấy đủ 3 thiết bị ở mọi độ rộng; phần trên (bầu trời) và mép trái mờ dần vào nền navy. */
.hero-img{inset:auto 0 0 auto;width:105.5%;height:auto;max-width:none;object-fit:fill;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 24%),linear-gradient(90deg,transparent 0,#000 12%);
  -webkit-mask-composite:source-in;mask-image:linear-gradient(180deg,transparent 0,#000 24%),linear-gradient(90deg,transparent 0,#000 12%);mask-composite:intersect}

/* ---------- Energy: ảnh nền trang trí (giàn khoan) ở khối trái, dưới/phải; mép mờ dần vào nền để không ảnh hưởng chữ ---------- */
.energy-left{isolation:isolate;padding-bottom:160px}
.energy-left>:not(picture):not(.rig){position:relative;z-index:1}
.energy-bg{position:absolute;z-index:0;right:0;bottom:0;width:100%;height:240px;max-width:none;object-fit:cover;object-position:80% 36%;pointer-events:none;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 48%,#000 84%,transparent 100%),linear-gradient(90deg,transparent 0,#000 34%,#000 90%,transparent 100%);
  -webkit-mask-composite:source-in;
  mask-image:linear-gradient(180deg,transparent 0,#000 48%,#000 84%,transparent 100%),linear-gradient(90deg,transparent 0,#000 34%,#000 90%,transparent 100%);mask-composite:intersect}
.energy-left .rig{display:none}   /* ảnh thay minh họa SVG giàn khoan cũ */
@media (max-width:1100px){
  .energy-left{padding-bottom:170px}
  .energy-bg{height:220px;object-position:80% 38%}
}

/* ---------- Workflow: 4 bước, mỗi bước 1 ảnh minh họa riêng ---------- */
.flow{--wm-lit:#fff;position:relative;background:linear-gradient(180deg,#0B2545 0%,#081A33 100%);color:#fff;padding:48px 0 52px}
.flow .eyebrow{--wm-lit:#fff;color:#8FB4FF}
.flow h2{color:#fff}
.flow .lead{max-width:640px;color:#D5E0F2}
.flow-steps{list-style:none;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);gap:8px;align-items:stretch;margin-top:30px}
.flow-card{display:flex;flex-direction:column;min-width:0;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:14px;box-shadow:0 12px 32px rgba(0,0,0,.28)}
.flow-fig{position:relative;margin:0;line-height:0;background:#0B2545;border-radius:13px 13px 0 0;overflow:hidden}
.flow-fig img{display:block;width:100%;height:auto;aspect-ratio:1672/941}
.flow-num{position:absolute;top:10px;left:10px;width:30px;height:30px;border-radius:50%;background:var(--amber);color:#0B2545;font-size:14px;font-weight:800;line-height:1;display:grid;place-items:center;box-shadow:0 2px 8px rgba(0,0,0,.4)}
.flow-fig .illus-tag{left:8px;right:auto;bottom:8px;font-size:10.5px;line-height:1.4;padding:2px 8px}
.flow-txt{padding:12px 14px 15px}
.flow-txt b{display:block;font-size:15px;line-height:1.3;color:#fff}
.flow-txt small{display:block;font-size:13px;line-height:1.4;color:#C5D3EA;margin-top:3px}
.flow-steps .sep{display:flex;align-items:center;justify-content:center;width:20px;color:#8FB4FF}
.flow-steps .sep .ico{width:20px;height:20px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* Tablet: 2×2 */
@media (max-width:999px){
  .flow{padding:40px 0 44px}
  .flow-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .flow-steps .sep{display:none}
}
/* Mobile: 1 cột */
@media (max-width:599px){
  .flow-steps{grid-template-columns:minmax(0,1fr)}
}

/* ---------- ERP: ảnh chụp giao diện thực tế (dữ liệu Demo) + lightbox ---------- */
.dash.is-shots{display:block;min-height:0;background:var(--surface);padding:10px}
.shots{min-width:0}
.shot-frame{position:relative;border-radius:8px;overflow:hidden;border:1px solid var(--border);background:#0B2545}
.shot-open{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in;position:relative}
.shot-img{display:block;width:100%;height:auto}
.shot-zoom{position:absolute;right:10px;bottom:10px;width:34px;height:34px;border-radius:50%;background:rgba(11,37,69,.78);color:#fff;display:grid;place-items:center;opacity:0;transition:opacity .15s}
.shot-zoom .ico{width:18px;height:18px}
.shot-open:hover .shot-zoom,.shot-open:focus-visible .shot-zoom{opacity:1}
.shot-open:focus-visible{outline:3px solid var(--amber);outline-offset:-3px}
.shot-tag{position:absolute;left:8px;bottom:8px;max-width:calc(100% - 64px);background:rgba(11,37,69,.86);color:#fff;font-size:11px;font-weight:700;line-height:1.3;padding:4px 9px;border-radius:999px;pointer-events:none}
.shot-nav{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;border:0;background:rgba(11,37,69,.78);color:#fff;display:grid;place-items:center;cursor:pointer}
.shot-nav:hover{background:rgba(11,37,69,.95)}
.shot-nav:focus-visible{outline:3px solid var(--amber)}
.shot-nav.prev{left:8px}.shot-nav.prev .ico{transform:rotate(180deg)}
.shot-nav.next{right:8px}
.shot-cap{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:8px 2px 6px;font-size:13px}
.shot-cap span{font-size:12px;color:var(--text2)}
.shot-strip{display:grid;grid-template-columns:repeat(var(--n,6),minmax(0,1fr));gap:6px}
.shot-strip button{display:flex;flex-direction:column;gap:4px;padding:3px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);cursor:pointer;font-size:11px;line-height:1.25;text-align:left;min-width:0}
.shot-strip img{display:block;width:100%;height:auto;border-radius:3px}
.shot-strip span{padding:0 2px 2px}
.shot-strip button.active{border-color:var(--gc,var(--erp));box-shadow:inset 0 0 0 1px var(--gc,var(--erp));font-weight:700}
.shot-strip button:focus-visible{outline:3px solid var(--amber)}
.thumb.thumb-img{width:48px;height:25px;padding:0;overflow:hidden;display:block}
.thumb.thumb-img img{width:100%;height:100%;object-fit:cover;display:block}
html.lb-open,html.lb-open body{overflow:hidden}
.lb-btn[hidden]{display:none}
.lb{position:fixed;inset:0;z-index:300;background:rgba(5,12,24,.97);display:flex;flex-direction:column;color:#fff}
.lb[hidden]{display:none}
.lb-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px}
.lb-title{font-weight:700;font-size:15px}
.lb-btn{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.1);color:#fff;display:grid;place-items:center;cursor:pointer;flex:none}
.lb-btn:hover{background:rgba(255,255,255,.22)}
.lb-btn:focus-visible{outline:3px solid var(--amber)}
.lb-btn .ico{width:22px;height:22px}
.lb-prev .ico{transform:rotate(180deg)}
.lb-body{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;gap:10px;padding:0 10px 14px}
.lb figure{margin:0;flex:1;min-width:0;min-height:0;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.lb-img{max-width:100%;max-height:calc(100% - 34px);width:auto;height:auto;object-fit:contain;border-radius:6px;background:#0B2545}
.lb-tag{font-size:12.5px;font-weight:700;background:rgba(255,255,255,.14);padding:4px 12px;border-radius:999px;text-align:center}
@media (max-width:760px){
  .dash.is-shots{padding:8px}
  .shot-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
  .shot-strip button{min-height:44px}
  .shot-nav{width:44px;height:44px}
  .lb-body{padding:0 6px 10px;position:relative}
  .lb-prev,.lb-next{position:absolute;bottom:4px;z-index:2}
  .lb-prev{left:12px}.lb-next{right:12px}
  .lb figure{padding-bottom:56px;overflow:auto;justify-content:flex-start;align-items:flex-start;-webkit-overflow-scrolling:touch}
  .lb-img{max-width:none;max-height:none;width:960px;margin:auto 0}
  .lb-tag{position:sticky;left:0;align-self:flex-start}
}

/* ---------- ERP: gallery 6 màn hình (modal) ---------- */
.gal{position:fixed;inset:0;z-index:290;background:rgba(5,12,24,.88);display:flex;align-items:center;justify-content:center;padding:20px;overflow-y:auto;overscroll-behavior:contain}
.gal[hidden]{display:none}
.gal-box{width:min(1040px,100%);max-height:100%;overflow-y:auto;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.45);padding:14px 16px 16px;margin:auto}
.gal-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.gal-top h3{font-size:16px;font-weight:700}
.gal .lb-btn{color:var(--text);border-color:var(--border);background:var(--surface2)}
.gal .lb-btn:hover{background:var(--border)}
.gal-body{min-width:0}
.gal .shot-strip{margin-top:6px}
.gal-note{font-size:11.5px;color:var(--text2);text-align:center;margin-top:10px}
@media (max-width:760px){
  .gal{padding:0;align-items:stretch}
  .gal-box{border-radius:0;border:0;width:100%;height:100%;max-height:none;padding:10px 10px 16px}
  .gal-top h3{font-size:14px}
}

/* ---------- Vì sao chọn LITVI: card tương tác + modal chi tiết ---------- */
.why-card[data-why]{cursor:pointer;transition:border-color .15s,box-shadow .15s}
.why-card[data-why]:hover{border-color:var(--erp);box-shadow:0 6px 20px rgba(11,37,69,.12)}
.why-card[data-why]:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.why-modal{position:fixed;inset:0;z-index:280;background:rgba(5,12,24,.78);display:flex;align-items:center;justify-content:center;padding:20px;overscroll-behavior:contain}
.why-modal[hidden]{display:none}
/* Khung lớn kiểu trình chiếu: 92vw (tối đa 1380px), cao tối đa 90dvh, căn giữa 2 chiều */
.why-box{position:relative;width:min(92vw,1380px);max-width:100%;max-height:90vh;max-height:90dvh;display:flex;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:18px;box-shadow:0 28px 80px rgba(0,0,0,.55);overflow:hidden}
.why-scroll{flex:1;min-width:0;min-height:0;overflow-y:auto;display:grid;grid-template-columns:minmax(0,65fr) minmax(0,35fr);align-items:stretch}
.why-modal .lb-btn.why-close{position:absolute;top:14px;right:14px;z-index:3;color:#fff;background:rgba(11,37,69,.82);border-color:rgba(255,255,255,.45)}
.why-modal .lb-btn.why-close:hover{background:rgba(11,37,69,.96)}
/* Ảnh 4:3 giữ đúng tỉ lệ; nếu thấp hơn thì co lại theo chiều cao (contain, không crop/méo) */
.why-fig{margin:0;padding:18px 0 18px 18px;display:flex;align-items:center;justify-content:center;min-width:0}
.why-imgwrap{position:relative;width:100%;aspect-ratio:1448/1086;max-height:calc(90vh - 38px);max-height:calc(90dvh - 38px);border-radius:12px;overflow:hidden;background:#0B2545;border:1px solid var(--border);line-height:0}
.why-img{display:block;width:100%;height:100%;object-fit:contain}
.why-tag{position:absolute;left:12px;bottom:12px;max-width:calc(100% - 24px);line-height:1.3;font-size:11.5px;font-weight:600;color:#fff;background:rgba(8,26,51,.82);padding:5px 11px;border-radius:999px}
.why-info{display:flex;flex-direction:column;padding:64px 32px 28px 28px;min-width:0}
.why-info h3{font-size:26px;font-weight:800;line-height:1.25;margin-top:6px}
.why-desc{font-size:15px;color:var(--text2);line-height:1.65;margin-top:14px}
.why-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.why-chips li{font-size:12.5px;font-weight:600;line-height:1.3;padding:6px 12px;border-radius:999px;background:var(--surface2);border:1px solid var(--border);color:var(--text)}
.why-foot{margin-top:auto;padding-top:26px}
.why-foot .btn{padding:12px 22px;font-size:14.5px;--wm-lit:#fff}
/* Laptop nhỏ: vẫn 2 cột nhưng rộng hơn một chút */
@media (min-width:1000px) and (max-width:1199px){
  .why-box{width:min(95vw,1380px)}
  .why-info{padding:60px 24px 24px 22px}
  .why-info h3{font-size:23px}
  .why-desc{font-size:14.5px}
}
/* Tablet/mobile: xếp dọc, ảnh trên – nội dung dưới; chỉ cuộn bên trong modal, nút X cố định ở góc */
@media (max-width:999px){
  .why-modal{padding:12px;align-items:center}
  .why-box{width:95vw;max-height:92vh;max-height:92dvh;border-radius:16px}
  .why-scroll{grid-template-columns:minmax(0,1fr)}
  .why-fig{padding:12px 12px 0}
  .why-imgwrap{max-height:62vh;max-height:62dvh}
  .why-info{padding:18px 20px 22px}
  .why-info h3{font-size:22px}
  .why-desc{font-size:14.5px;margin-top:10px}
  .why-chips{margin-top:14px}
  .why-foot{padding-top:20px}
  .why-foot .btn{width:100%}
}
@media (max-width:599px){
  .why-box{width:calc(100vw - 24px)}
  .why-fig{padding:10px 10px 0}
  .why-info{padding:16px 16px 18px}
  .why-info h3{font-size:20px}
  .why-desc{font-size:14px}
}

/* ---------- Workflow: card tương tác + nội dung modal (3 điểm chính, ghi chú) ---------- */
.flow-card[data-flow]{cursor:pointer;transition:border-color .15s,transform .15s}
.flow-card[data-flow]:hover{border-color:#8FB4FF;transform:translateY(-2px)}
.flow-card[data-flow]:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.eco-card.is-picked{box-shadow:0 0 0 3px var(--amber),var(--shadow);transition:box-shadow .2s}
.why-points{display:grid;gap:10px;margin-top:16px}
.why-points:empty,.why-chips:empty{display:none}
.why-points li{padding:2px 0 2px 14px;border-left:3px solid var(--erp)}
.why-points li>b{display:block;font-size:14.5px;line-height:1.35}
.why-points li>span{display:block;font-size:13.5px;color:var(--text2);line-height:1.5;margin-top:2px}
.why-note{margin-top:14px;padding:10px 12px;border-radius:10px;background:var(--surface2);border-left:3px solid var(--amber);font-size:13px;color:var(--text2);line-height:1.55}
.why-note[hidden]{display:none}