:root{
    --bg:#FFFFFF; --surface:#FFFFFF; --surface-2:#FFFFFF; --hover:#EFF6E6; --ink:#151814; --ink-2:#5A6157; --ink-3:#8C948A;
    --page:#EAF3DE; --hero:linear-gradient(180deg,#DCECCB 0%,#F0F7E6 100%);
    --green:#3F7D28; --green-d:#2B5A19; --brown:#A8651F; --line:#E5E8E0;
    --f:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
    --c1:#3F7D28; --c2:#2E5FBF; --band:#D6E8C2; --badge-bg:#3F7D28; --badge-fg:#FFFFFF;
    --leaves:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22420%22%20height%3D%22420%22%20viewBox%3D%220%200%20420%20420%22%3E%3Cg%20transform%3D%22translate%2862%2070%29%20rotate%28-22%29%20scale%281.00%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%233F7D28%22%20fill-opacity%3D%220.105%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%233F7D28%22%20stroke-opacity%3D%220.145%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28232%2038%29%20rotate%2834%29%20scale%280.74%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%233F7D28%22%20fill-opacity%3D%220.105%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%233F7D28%22%20stroke-opacity%3D%220.145%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28350%20128%29%20rotate%28-12%29%20scale%280.88%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%233F7D28%22%20fill-opacity%3D%220.105%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%233F7D28%22%20stroke-opacity%3D%220.145%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28128%20196%29%20rotate%2858%29%20scale%280.66%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%233F7D28%22%20fill-opacity%3D%220.105%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%233F7D28%22%20stroke-opacity%3D%220.145%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28292%20246%29%20rotate%28-46%29%20scale%281.02%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%233F7D28%22%20fill-opacity%3D%220.105%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%233F7D28%22%20stroke-opacity%3D%220.145%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%2844%20312%29%20rotate%2818%29%20scale%280.80%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%233F7D28%22%20fill-opacity%3D%220.105%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%233F7D28%22%20stroke-opacity%3D%220.145%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28186%20352%29%20rotate%28-34%29%20scale%280.70%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%233F7D28%22%20fill-opacity%3D%220.105%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%233F7D28%22%20stroke-opacity%3D%220.145%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28378%20330%29%20rotate%2842%29%20scale%280.62%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%233F7D28%22%20fill-opacity%3D%220.105%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%233F7D28%22%20stroke-opacity%3D%220.145%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28150%2096%29%20rotate%2896%29%20scale%280.52%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%233F7D28%22%20fill-opacity%3D%220.105%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%233F7D28%22%20stroke-opacity%3D%220.145%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28330%20200%29%20rotate%28140%29%20scale%280.48%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%233F7D28%22%20fill-opacity%3D%220.105%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%233F7D28%22%20stroke-opacity%3D%220.145%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E");
  }
  @media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
    --bg:#0F110E; --surface:#161915; --surface-2:#1C211A; --hover:#1C211A; --ink:#EDF0EA; --ink-2:#A2AA9D; --ink-3:#727A6E;
    --page:#0F110E; --hero:var(--surface);
    --green:#83C960; --green-d:#65AC43; --brown:#D79E56; --line:#242A21; --c1:#5FA83E; --c2:#5E8FE0; --band:#19251A; --badge-bg:#2E4B22; --badge-fg:#EDF0EA;
    --leaves:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22420%22%20height%3D%22420%22%20viewBox%3D%220%200%20420%20420%22%3E%3Cg%20transform%3D%22translate%2862%2070%29%20rotate%28-22%29%20scale%281.00%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28232%2038%29%20rotate%2834%29%20scale%280.74%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28350%20128%29%20rotate%28-12%29%20scale%280.88%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28128%20196%29%20rotate%2858%29%20scale%280.66%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28292%20246%29%20rotate%28-46%29%20scale%281.02%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%2844%20312%29%20rotate%2818%29%20scale%280.80%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28186%20352%29%20rotate%28-34%29%20scale%280.70%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28378%20330%29%20rotate%2842%29%20scale%280.62%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28150%2096%29%20rotate%2896%29%20scale%280.52%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28330%20200%29%20rotate%28140%29%20scale%280.48%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E");
  }}
  :root[data-theme="dark"]{
    --bg:#0F110E; --surface:#161915; --surface-2:#1C211A; --hover:#1C211A; --ink:#EDF0EA; --ink-2:#A2AA9D; --ink-3:#727A6E;
    --page:#0F110E; --hero:var(--surface);
    --green:#83C960; --green-d:#65AC43; --brown:#D79E56; --line:#242A21; --c1:#5FA83E; --c2:#5E8FE0; --band:#19251A; --badge-bg:#2E4B22; --badge-fg:#EDF0EA;
    --leaves:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22420%22%20height%3D%22420%22%20viewBox%3D%220%200%20420%20420%22%3E%3Cg%20transform%3D%22translate%2862%2070%29%20rotate%28-22%29%20scale%281.00%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28232%2038%29%20rotate%2834%29%20scale%280.74%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28350%20128%29%20rotate%28-12%29%20scale%280.88%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28128%20196%29%20rotate%2858%29%20scale%280.66%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28292%20246%29%20rotate%28-46%29%20scale%281.02%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%2844%20312%29%20rotate%2818%29%20scale%280.80%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28186%20352%29%20rotate%28-34%29%20scale%280.70%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28378%20330%29%20rotate%2842%29%20scale%280.62%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28150%2096%29%20rotate%2896%29%20scale%280.52%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate%28330%20200%29%20rotate%28140%29%20scale%280.48%29%22%3E%3Cpath%20d%3D%22M0%2C-34%20C15%2C-19%2017%2C11%200%2C34%20C-17%2C11%20-15%2C-19%200%2C-34%20Z%22%20fill%3D%22%2383C960%22%20fill-opacity%3D%220.055%22%2F%3E%3Cpath%20d%3D%22M0%2C-28%20L0%2C28%22%20stroke%3D%22%2383C960%22%20stroke-opacity%3D%220.075%22%20stroke-width%3D%221.6%22%20fill%3D%22none%22%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E");
  }
  *{box-sizing:border-box}
  body{background-color:var(--page);background-image:var(--leaves);background-size:330px 330px;background-repeat:repeat;color:var(--ink);font-family:var(--f);margin:0;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
  img{max-width:100%;height:auto;display:block}
  .wrap{max-width:1140px;margin:0 auto;padding-inline:20px}

  header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:var(--bg);border-bottom:1px solid var(--line)}
  .bar{display:flex;align-items:center;gap:14px;padding-block:11px}
  .logo{height:44px;width:auto}
  .brand{font-weight:700;font-size:15px;line-height:1.15;letter-spacing:-.01em}
  .brand span{display:block;font-weight:400;font-size:10.5px;color:var(--ink-3);letter-spacing:.02em;text-transform:uppercase;margin-top:2px;white-space:nowrap}
  nav{margin-left:auto;display:flex;gap:15px;flex-wrap:wrap;align-items:center}
  nav a{color:var(--ink-2);text-decoration:none;font-size:14.5px;font-weight:500;padding-block:5px;border-bottom:2px solid transparent;white-space:nowrap}
  nav a.on,nav a:hover{color:var(--green);border-bottom-color:var(--green)}
  nav a.bdk{color:var(--ink-3);font-size:13.5px}
  .intro{max-width:66ch;margin:0 auto}
  .intro .quote{font-size:20.5px;line-height:1.6;color:var(--ink);font-weight:500;
       letter-spacing:-.01em;border-left:3px solid var(--green);padding-left:22px;margin:0 0 26px}
  .intro p{font-size:16px;color:var(--ink-2);line-height:1.75;margin:0 0 16px}
  .intro .sign{margin-top:28px;padding-top:22px;border-top:1px solid var(--line);
       display:flex;gap:16px;align-items:baseline;flex-wrap:wrap}
  .intro .sign b{font-size:16px;letter-spacing:-.01em}
  .intro .sign span{font-size:13.5px;color:var(--ink-3)}
  .note{margin-top:30px;background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:22px 24px}
  .note h4{margin:0 0 8px;font-size:14px;letter-spacing:.01em;color:var(--green-d)}
  .note h4{margin:0 0 12px;font-size:16px;color:var(--green-d);letter-spacing:-.01em}
  .note .who-list{list-style:none;margin:0 0 15px;padding:0;display:grid;gap:9px}
  .note .who-list li{font-size:15.5px;color:var(--ink);line-height:1.6;
       padding-left:22px;position:relative}
  .note .who-list li::before{content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;
       border-radius:50%;background:var(--green)}
  .note .fine{margin:0;padding-top:13px;border-top:1px solid var(--line);
       font-size:13.5px;color:var(--ink-3);line-height:1.65}
  @media (max-width:600px){.intro .quote{font-size:18px;padding-left:16px}}
  .hot{background:var(--green);color:#fff;padding:9px 18px;border-radius:999px;font-weight:600;font-size:14px;text-decoration:none;border-bottom:none!important}
  .hot:hover{background:var(--green-d);color:#fff!important}

  .cover{display:block;max-width:1140px;margin:26px auto 4px;padding-inline:20px;
       text-decoration:none}
  .cover img{display:block;width:100%;border-radius:16px;border:1px solid var(--line)}
  @media (max-width:820px){.cover{margin:16px auto 2px;padding-inline:16px}
       .cover img{border-radius:12px}}
  .hero{background:var(--hero);border-bottom:1px solid var(--line)}
  .hero-in{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding-block:60px}
  .eyebrow{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:14px}
  h1{font-size:42px;line-height:1.1;letter-spacing:-.03em;font-weight:800;margin:0 0 16px;text-wrap:balance}
  .lede{font-size:17px;color:var(--ink-2);margin:0 0 30px;max-width:44ch}
  .cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:13px 27px;border-radius:999px;font-weight:600;font-size:15px;text-decoration:none;border:1.5px solid transparent;cursor:pointer}
  .btn-1{background:var(--green);color:#fff}
  .btn-1:hover{background:var(--green-d)}
  .buy{display:flex;gap:10px;flex-wrap:wrap}
  .buy .btn{padding:12px 20px;font-size:14.5px}
  .btn-zalo{background:#0068FF;color:#fff}
  .btn-zalo:hover{background:#0055d4}
  .xt{display:none}
  @media (max-width:760px){
    .xt{display:inline-flex;align-items:center;gap:7px;background:none;
      border:1px solid var(--line);border-radius:20px;padding:8px 16px;
      font-family:inherit;font-size:14px;font-weight:600;color:var(--green);
      cursor:pointer;margin:-10px 0 18px}
    .xt span{font-size:12px;transition:transform .2s}
    .feat.rut ul{margin-bottom:14px}
    .feat.rut li:nth-child(n+3){display:none}
    .feat.rut.mo li:nth-child(n+3){display:flex}
    .feat.mo .xt span{transform:rotate(180deg)}
    .brew.rut2 ol{display:none}
    .brew.rut2.mo ol{display:grid}
    .brew .xt{margin:0}
    .brew.rut2.mo .xt{margin-top:11px}
    .brew.rut2.mo .xt span{transform:rotate(180deg)}
    .brew-h{margin-bottom:11px}
    .buy{flex-wrap:nowrap}
    .buy .btn{padding:11px 14px;font-size:13.5px;white-space:nowrap;gap:6px}
  }
  .btn-2{border-color:var(--line);color:var(--ink)}
  .btn-2:hover{border-color:var(--green);color:var(--green)}
  .trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;font-size:13px;color:var(--ink-2)}
  .trust b{color:var(--ink);display:block;font-size:13.5px}
  .hero-art{border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#fff}

  section{padding-block:24px}
  .sec-head{margin-bottom:14px;max-width:60ch}
  .sec-head.sh-box{max-width:none;background:var(--surface);
    border:1px solid var(--line);border-radius:16px;padding:18px 22px}
  .sec-head.sh-box .eyebrow{margin-bottom:8px}
  .sec-head.sh-box p:last-child{margin-bottom:0}
  @media (max-width:560px){.sec-head.sh-box{padding:14px 16px;border-radius:14px}}
  .ctabox{background:transparent;border:0;text-align:center;padding-block:0}
  .ctabox>.wrap{background:var(--band);border:1px solid rgba(63,125,40,.22);
    border-radius:18px;max-width:1100px;padding-block:30px}
  @media (max-width:560px){.ctabox>.wrap{border-radius:14px;padding-block:24px}}
  .cta-eyebrow{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
    color:var(--green-d);margin:0}
  .cta-num{font-size:34px;font-weight:800;color:var(--brown);letter-spacing:-.03em;margin:7px 0 4px}
  .cta-sub{font-size:14.5px;color:var(--ink-2);margin:0 0 20px}
  .cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
  .cta-btns .call{position:relative;animation:nhip 2.2s ease-in-out infinite}
  .cta-btns .call.zalo{animation-delay:1.1s}
  .cta-btns .call::after{content:"";position:absolute;inset:0;border-radius:999px;
    border:2px solid currentColor;opacity:0;animation:song 2.2s ease-out infinite}
  .cta-btns .call.zalo::after{animation-delay:1.1s}
  @media (prefers-reduced-motion:reduce){.cta-btns .call,.cta-btns .call::after{animation:none}}
  @media (max-width:420px){.cta-num{font-size:29px}.cta-btns{gap:9px}}
  .band-cta>.wrap{padding-block:22px}
  @media (max-width:760px){
    section{padding-block:16px}
    .sec-head{margin-bottom:10px}
    .band-cta>.wrap{padding-block:18px}
  }
  .sec-head h2{font-size:28px;letter-spacing:-.025em;font-weight:700;margin:0 0 7px}
  .sec-head h2.badge{display:inline-block;background:var(--badge-bg);color:var(--badge-fg);
    text-transform:uppercase;font-size:22px;letter-spacing:.015em;line-height:1.3;
    padding:12px 24px;border-radius:12px;margin:0 0 14px;
    box-shadow:0 3px 12px rgba(63,125,40,.22)}
  @media (max-width:560px){.sec-head h2.badge{font-size:18px;padding:10px 16px}}
  .sec-head p{color:var(--ink-2);margin:0;font-size:15.5px}

  .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
  .card{display:flex;flex-direction:column;
    background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px}
  .card .brew{margin-left:0;margin-right:0}
  .card .ph{aspect-ratio:1/1;background:#fff;border:1px solid var(--line);border-radius:13px;
    overflow:hidden;display:flex;align-items:center;justify-content:center;
    margin-bottom:16px;position:relative}
  .card .ph img{width:100%;height:100%;object-fit:cover}
  .card .ph.empty{color:var(--ink-3);font-size:13px;text-align:center;padding:24px;flex-direction:column;gap:10px}
  /* icon ngon tay nhac khach bam vao hinh */
  .card .ph .plink,.feat .shot .plink{position:relative;width:100%;height:100%}
  .tapic{position:absolute;right:10px;top:10px;width:52px;height:52px;border-radius:50%;
    background:radial-gradient(circle at 32% 28%,#FFD84D 0%,#FFB020 42%,#E5342A 100%);
    color:#fff;display:flex;align-items:center;justify-content:center;
    border:2px solid #FFE27A;
    box-shadow:0 6px 20px rgba(214,45,32,.45),0 0 0 4px rgba(255,196,60,.28);
    pointer-events:none;z-index:2;animation:bam 1.9s ease-in-out infinite}
  .tapic svg{filter:drop-shadow(0 1px 1px rgba(140,25,15,.45));
    transform-origin:52% 78%;animation:ngontay 1.6s ease-in-out infinite}
  .tapic::before,.tapic::after{content:"";position:absolute;inset:-2px;border-radius:50%;
    border:2.5px solid #FFC83C;animation:vong 1.6s ease-out infinite}
  .tapic::after{animation-delay:.55s;border-color:#F2453A}
  @keyframes bam{
    0%,38%,100%{transform:scale(1) rotate(0deg)}
    46%{transform:scale(.76) rotate(-9deg)}
    56%{transform:scale(1.22) rotate(6deg)}
    66%{transform:scale(.88) rotate(-4deg)}
    76%{transform:scale(1.12) rotate(3deg)}
    86%{transform:scale(1) rotate(0deg)}
  }
  @keyframes ngontay{
    0%,34%,100%{transform:translateY(0) scale(1)}
    44%{transform:translateY(6px) scale(.8)}
    54%{transform:translateY(-4px) scale(1.2)}
    64%{transform:translateY(5px) scale(.84)}
    74%{transform:translateY(-3px) scale(1.14)}
    84%{transform:translateY(0) scale(1)}
  }
  @keyframes vong{
    0%{transform:scale(1);opacity:.95}
    70%{transform:scale(2.1);opacity:0}
    100%{transform:scale(2.1);opacity:0}
  }
  @media (prefers-reduced-motion:reduce){.tapic,.tapic::before,.tapic::after,.tapic svg{animation:none}}
  @media (max-width:560px){.tapic{width:44px;height:44px;right:8px;top:8px}
    .tapic svg{width:20px;height:20px}}
  .tag{position:absolute;top:10px;left:10px;background:var(--brown);color:#fff;font-size:11px;font-weight:700;padding:5px 11px;border-radius:999px;letter-spacing:.02em}
  .card>.price{margin:0 0 14px}
  .plink{color:inherit;text-decoration:none;border-bottom:none;display:block}
  h3 .plink{display:inline}
  h3 .plink:hover,.card h3 .plink:hover{color:var(--green)}
  .detail{display:inline-block;margin-top:16px;font-size:14px;font-weight:600;
    color:var(--green);text-decoration:none;border-bottom:none;
    border:1px solid var(--line);border-radius:999px;padding:9px 18px}
  .detail:hover{border-color:var(--green);background:var(--hover)}
  .kind{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:5px}
  .card h3{font-size:15px;font-weight:700;margin:0 0 9px;text-transform:uppercase;line-height:1.35;letter-spacing:.01em}
  .card p{font-size:13.8px;color:var(--ink-2);margin:0 0 12px;flex:1}
  .spec{font-size:12.5px;color:var(--ink-3);margin:0 0 14px;line-height:1.75}
  .spec b{color:var(--ink-2);font-weight:500}
  .price{font-size:21px;font-weight:800;color:var(--brown);letter-spacing:-.02em;margin-bottom:14px}
  .price small{font-size:12px;font-weight:400;color:var(--ink-3);display:block;margin-top:3px;letter-spacing:0}
  .price small b{font-weight:700;color:var(--ink-2)}
  .card .btn{align-self:flex-start;padding:10px 21px;font-size:14px}
  .tier{display:flex;align-items:baseline;gap:14px;margin-bottom:24px;flex-wrap:wrap;
        border-bottom:1px solid var(--line);padding-bottom:13px}
  .tier b{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
          padding:7px 16px;border-radius:999px;line-height:1}
  .t-hi{background:var(--ink);color:var(--surface)}
  .t-lo{background:var(--green);color:#fff}
  .tier span{font-size:14.5px;color:var(--ink-2)}
  .feat{display:grid;grid-template-columns:.85fr 1fr;gap:38px;align-items:start;
        background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px}
  .feat .shot{aspect-ratio:1/1;background:#fff;border:1px solid var(--line);
              border-radius:13px;overflow:hidden;position:relative}
  .feat .shot img{width:100%;height:100%;object-fit:cover}
  .feat .shotcol{display:grid;gap:14px;align-content:start}
  .feat .shotcol .price{margin:0;font-size:27px}
  .fhead{grid-column:1/-1;margin-bottom:-14px}
  .fhead .kind{margin-bottom:6px}
  .fhead h3{margin:0}
  @media (max-width:760px){.fhead{margin-bottom:-10px}}
  .feat h3{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:0 0 6px;line-height:1.2}
  .feat .from{font-size:13px;color:var(--ink-3);margin:0 0 16px;letter-spacing:.02em}
  .feat ul{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:9px}
  .feat li{font-size:14.5px;color:var(--ink-2);display:flex;gap:11px;line-height:1.5}
  .feat li i{font-style:normal;color:var(--ink-3);min-width:88px;flex-shrink:0}
  .feat .price{font-size:27px;margin-bottom:16px}
  @media (max-width:760px){.feat{grid-template-columns:1fr;gap:24px;padding:20px}
    .feat h3{font-size:22px}.feat li{flex-direction:column;gap:1px}
    .feat li i{min-width:0;font-size:12.5px}}

  .steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(212px,1fr));gap:26px}
  .step{border-top:2px solid var(--green);padding-top:16px}
  .step .n{font-size:11px;font-weight:700;letter-spacing:.11em;color:var(--green);margin-bottom:7px}
  .step h4{font-size:15.5px;margin:0 0 6px;font-weight:600}
  .step p{margin:0;font-size:14.5px;color:var(--ink-2)}

  .two{display:grid;grid-template-columns:1fr 1fr;gap:26px}
  .frame{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface)}
  .who{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center}
  .who .id-row{display:flex;gap:15px;align-items:center;margin-bottom:20px}
  .who .avatar{width:74px;height:74px;border-radius:50%;object-fit:cover;
       border:3px solid var(--bg);box-shadow:0 0 0 1px var(--line)}
  .who .id-row b{display:block;font-size:17px;letter-spacing:-.01em}
  .who .id-row span{font-size:13.5px;color:var(--ink-3)}
  .who p{font-size:15.5px;color:var(--ink-2);line-height:1.7;margin:0 0 14px}
  .kenh-line{font-size:17px;color:var(--ink);line-height:1.6;margin:0;letter-spacing:-.01em;font-weight:500}
  .kl-head{color:var(--green);text-transform:uppercase;font-weight:700;
    font-size:15px;letter-spacing:.06em;line-height:1.5}
  .stats{display:flex;gap:30px;flex-wrap:wrap;margin-top:22px}
  .stats div b{display:block;font-size:22px;font-weight:800;color:var(--green-d);letter-spacing:-.02em}
  .stats div span{font-size:13px;color:var(--ink-3)}
  .src{display:grid;grid-template-columns:1fr 1fr .9fr;gap:24px;align-items:start}
  .src figcaption{font-size:13px;color:var(--ink-3);margin-top:9px;line-height:1.55}
  .src figure{margin:0}
  .facts{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:20px 22px}
  .facts dl{margin:0;display:grid;gap:13px}
  .facts dt{font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3)}
  .facts dd{margin:3px 0 0;font-size:14px;font-weight:600;letter-spacing:-.01em}
  .yt{display:block;text-decoration:none;color:inherit;border:1px solid var(--line);
      border-radius:16px;overflow:hidden;background:var(--bg);transition:box-shadow .15s}
  .yt:hover{box-shadow:0 6px 24px rgba(0,0,0,.09)}
  .yt img.bn{width:100%;display:block}
  .yt .bd{display:flex;gap:15px;align-items:center;padding:18px 20px;flex-wrap:wrap}
  .yt .tx{flex:1;min-width:180px}
  .yt .tx b{display:block;font-size:16px;letter-spacing:-.015em;line-height:1.3}
  .yt .tx span{display:block;font-size:13px;color:var(--ink-3);margin-top:3px}
  .yt .go{background:var(--ink);color:var(--surface);font-size:13.5px;font-weight:600;
      padding:10px 19px;border-radius:999px;white-space:nowrap}
  .src3{display:grid;grid-template-columns:1fr 2fr;gap:26px;align-items:start}
  .src3 figure{margin:0}
  .src3 figcaption{font-size:13px;color:var(--ink-3);margin-top:9px;line-height:1.55}
  .facts-wide{margin-top:20px}
  .facts-wide dl{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px}
  .swipe{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:2px;margin:0}
  .swipe::-webkit-scrollbar{display:none}
  .certs{gap:14px}
  .certs>figure{flex:0 0 47%;scroll-snap-align:start}
  .certdots{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:14px}
  .certdots span{width:7px;height:7px;border-radius:50%;background:var(--line);
    transition:background .2s,width .2s}
  .certdots span.on{background:var(--green);width:22px;border-radius:4px}
  .certhint{display:block;text-align:center;font-size:12.5px;color:var(--ink-3);margin-top:9px}

  #gt .intro{max-width:none;margin-left:0;margin-right:0}
  .panel{background:var(--bg);border:1px solid var(--line);border-radius:20px;
    padding:30px 32px;box-shadow:0 3px 18px rgba(20,45,15,.06)}
  .panel-part+.panel-part{margin-top:28px;padding-top:28px;border-top:1px solid var(--line)}
  @media (max-width:760px){.panel{padding:22px 18px;border-radius:16px}
    .panel-part+.panel-part{margin-top:22px;padding-top:22px}}
  .band-cta{padding-block:0;background:transparent;border:0}
  .band-cta>.wrap{background:var(--badge-bg);border:0;
    border-radius:18px;max-width:1100px}
  @media (max-width:560px){.band-cta>.wrap{border-radius:14px}}
  .band-cta .intro{text-align:center;max-width:760px}
  .band-cta .intro p{font-size:17.5px;color:var(--badge-fg);line-height:1.65;margin:0 0 9px}
  .band-cta .intro p:last-child{margin-bottom:0}
  .band-cta .intro p b{color:#FFE27A}
  @media (max-width:560px){.band-cta .intro p{font-size:16px}}
  .giaylabel{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
    color:var(--green);margin:30px 0 12px}
  .giayimg{margin:0}
  .giayimg .frame{background:var(--bg)}

  .giaybot{display:grid;grid-template-columns:1fr 1.9fr;gap:26px;
    align-items:start;margin-top:0}
  .nm2{gap:16px}
  .nm2>figure{flex:0 0 78%;scroll-snap-align:start;margin:0}
  .nm2 .frame{overflow:hidden}
  .nm2 img{width:100%;aspect-ratio:3/2;object-fit:cover;display:block}
  .nm2 figcaption{font-size:13.5px;color:var(--ink-2);margin-top:9px;line-height:1.5}
  @media (max-width:760px){.nm2>figure{flex:0 0 88%}.nm2 figcaption{font-size:12.5px}}
  .nmsmall{margin:0}
  .nmsmall figcaption{font-size:13px;color:var(--ink-3);margin-top:9px;line-height:1.55}
  .nmsmall figcaption b{color:var(--ink-2)}
  .giaynote{background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:20px 24px}
  .giaynote>b{display:block;font-size:14px;color:var(--green-d);
    letter-spacing:.01em;margin-bottom:11px}
  .giaynote p{font-size:14px;color:var(--ink-2);line-height:1.62;margin:0}
  .giaynote-wide{margin-top:16px}
  .giaynote ol{margin:0;padding-left:20px;display:grid;gap:10px}
  .giaynote li{font-size:14px;color:var(--ink-2);line-height:1.62}
  .giaynote li b{color:var(--ink)}
  @media (max-width:760px){
    .giaybot{grid-template-columns:1fr;gap:22px}
    .giaynote{padding:17px 19px}
  }
  .nmrow{gap:16px}
  .nmrow>figure{flex:0 0 30.5%;scroll-snap-align:start;margin:0}
  .nmrow figcaption{font-size:13.5px;color:var(--ink-2);margin-top:9px}
  .nmrow .frame img{aspect-ratio:3/2;object-fit:cover;width:100%;height:auto}
  .brew{margin:16px 0 4px;padding:14px 16px;background:var(--surface-2);border:1px solid var(--line);border-radius:12px}
  .brew-h{font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
    color:var(--green-d);margin-bottom:9px;line-height:1.45}
  .brew ol{margin:0;padding-left:19px;display:grid;gap:7px}
  .brew li{font-size:13.5px;color:var(--ink-2);line-height:1.6}
  .brew li b{color:var(--ink)}
  .ncrow{gap:16px}
  .nccard{flex:0 0 calc(50% - 8px);scroll-snap-align:start;margin:0;background:var(--surface);
    border:1px solid var(--line);border-radius:16px;padding:20px 20px 18px}
  .nccard h3{margin:0 0 4px;font-size:17px;letter-spacing:-.02em}
  .nccard .sub{margin:0 0 14px;font-size:13px;color:var(--ink-3);line-height:1.5}
  .nccard svg{width:100%;height:auto;display:block}
  .c-txt{fill:var(--ink-3);font-size:13px;font-family:var(--f)}
  .c-val{fill:var(--ink);font-size:14.5px;font-weight:700;font-family:var(--f)}
  .c-grid{stroke:var(--line);stroke-width:1}
  .nclg{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:12px}
  .nclg span{font-size:13px;color:var(--ink-2)}
  .nclg i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:7px;vertical-align:0}
  .ncstat{display:grid;gap:10px;margin-top:16px;padding-top:15px;border-top:1px solid var(--line)}
  .ncstat b{display:block;font-size:25px;letter-spacing:-.03em;line-height:1.1}
  .ncstat em{display:block;font-style:normal;font-size:13px;color:var(--ink-2);margin-top:3px}
  .ncsrc{font-size:13px;color:var(--ink-3);margin:18px 0 0;line-height:1.65}
  .ncsrc a{color:var(--green)}
  .ncdata{margin-top:14px}
  .ncdata summary{cursor:pointer;color:var(--green);font-weight:600;font-size:13.5px}
  .ncdata table{border-collapse:collapse;margin-top:11px;font-size:13px}
  .ncdata th,.ncdata td{border:1px solid var(--line);padding:6px 11px;text-align:right}
  .ncdata th:first-child,.ncdata td:first-child{text-align:left}
  @media (max-width:760px){
    .src3{grid-template-columns:1fr}
    .certs>figure{flex:0 0 88%;scroll-snap-align:center}
    .nccard{flex:0 0 89%}
    .nmrow>figure{flex:0 0 86%}
  }
  .fbs{display:grid;gap:14px;margin-top:22px}
  .fb{display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit;
      border:1px solid var(--line);border-radius:14px;background:var(--bg);
      padding:16px 18px;transition:box-shadow .15s;min-width:0}
  .fb:hover{box-shadow:0 6px 22px rgba(0,0,0,.09)}
  .fb .ic{flex-shrink:0;width:52px;height:52px;border-radius:50%;object-fit:cover;display:block}
  .fb .tx{flex:1;min-width:0}
  .fb .tx b{display:block;font-size:15.5px;letter-spacing:-.01em;line-height:1.35}
  .fb .tx span{display:block;font-size:12.5px;color:var(--ink-3);margin-top:3px;
      overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .fb .go{flex-shrink:0;background:var(--ink);color:var(--surface);font-size:13.5px;
      font-weight:600;padding:9px 17px;border-radius:999px;white-space:nowrap}
  @media (min-width:821px){.fbs{grid-template-columns:1fr 1fr}}
  @media (max-width:420px){.fb .go{display:none}}

  .jump{position:fixed;right:16px;bottom:84px;z-index:50;display:flex;
    flex-direction:column;gap:8px;align-items:stretch}
  .jump a{display:flex;align-items:center;justify-content:space-between;gap:9px;
    background:var(--bg);color:var(--green-d);border:1px solid var(--line);
    border-radius:999px;padding:5px 5px 5px 14px;font-size:13px;font-weight:700;
    text-decoration:none;border-bottom:1px solid var(--line);white-space:nowrap;
    box-shadow:0 4px 14px rgba(20,45,15,.16)}
  .jump a:active{background:var(--hover)}
  .jump .ar{width:26px;height:26px;flex:none;border-radius:50%;
    background:var(--ink);color:var(--bg);font-size:13px;line-height:1;
    display:flex;align-items:center;justify-content:center}
  @media (max-width:820px){.jump{bottom:18px}}
  @media (max-width:412px){.jump{bottom:76px}}

  .fabs{position:fixed;right:16px;left:auto;bottom:16px;z-index:50;display:flex;gap:10px;align-items:center}
  .lbl-b{display:none}
  @media (max-width:560px){.lbl-a{display:none}.lbl-b{display:inline}}
  @media (max-width:820px){.fabs{left:16px;right:auto}}
  .call{display:inline-flex;align-items:center;gap:9px;background:var(--green);color:#fff;
        text-decoration:none;font-weight:700;font-size:15px;padding:14px 20px;border-radius:999px;
        box-shadow:0 8px 24px rgba(0,0,0,.22);position:relative;
        animation:nhip 2.2s ease-in-out infinite}
  .call.zalo{animation-delay:1.1s}
  @keyframes nhip{
    0%,100%{transform:scale(1)}
    8%{transform:scale(1.07)}
    16%{transform:scale(1)}
    24%{transform:scale(1.05)}
    32%{transform:scale(1)}
  }
  .call::after{content:"";position:absolute;inset:0;border-radius:999px;
    border:2px solid currentColor;opacity:0;animation:song 2.2s ease-out infinite}
  .call.zalo::after{animation-delay:1.1s}
  @keyframes song{
    0%{transform:scale(1);opacity:.55}
    55%{transform:scale(1.28);opacity:0}
    100%{opacity:0}
  }
  @media (prefers-reduced-motion:reduce){
    .call,.call::after{animation:none}
  }
  .call svg{width:18px;height:18px;fill:currentColor}
  .call.zalo{background:#0068FF}

  @media (max-width:360px){.call{font-size:14px;padding:13px 16px;gap:7px}.fabs{gap:8px}}
  @media (max-width:820px){.who{grid-template-columns:1fr;gap:26px}
    .src{grid-template-columns:1fr}}

  .papers{background:transparent;border-block:0;border-top:1px solid var(--line)}
  .paper-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:18px;margin-top:26px}
  .paper{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:18px 20px}
  .paper h4{margin:0 0 6px;font-size:14.5px;font-weight:600}
  .paper p{margin:0;font-size:13.5px;color:var(--ink-2)}
  .paper .id{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;color:var(--green);font-weight:600;margin-top:7px}
  @media (max-width:760px){
    .paper-list{gap:10px;margin-top:20px}
    .paper{padding:13px 15px;border-radius:9px}
    .paper h4{font-size:14px;margin-bottom:3px;line-height:1.35}
    .paper p{font-size:12.5px;line-height:1.5}
    .paper .id{font-size:12px;margin-top:5px}
  }

  .note{background:var(--surface);border-left:3px solid var(--green);border-radius:0 8px 8px 0;padding:16px 20px;font-size:14px;color:var(--ink-2);margin-top:26px}
  .note b{color:var(--ink)}

  footer{background:transparent;border:0;padding-block:0;margin-bottom:26px}
  footer>.wrap{background:var(--surface);border:1px solid var(--line);
    border-radius:18px;padding-block:34px;max-width:1100px}
  @media (max-width:560px){footer{margin-bottom:18px}
    footer>.wrap{border-radius:14px;padding-block:26px}}
  .fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:30px}
  .fgrid h5{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin:0 0 13px;font-weight:700}
  .fgrid p,.fgrid a{margin:0 0 7px;font-size:14.5px;color:var(--ink-2);text-decoration:none;display:block}
  .fgrid a:hover{color:var(--green)}
  .phone{font-size:23px;font-weight:800;color:var(--brown);letter-spacing:-.02em}
  .legal{border-top:1px solid var(--line);margin-top:32px;padding-top:19px;font-size:12.5px;color:var(--ink-3);line-height:1.7}

  @media (max-width:820px){
    .hero-in,.two{grid-template-columns:1fr;gap:28px}
    .hero-in{padding-block:40px}
    h1{font-size:30px}
    nav{gap:15px;width:100%;margin-left:0;order:3;padding-top:4px}
    .bar{flex-wrap:wrap}
  }

  /* === DIEN THOAI: gon dau trang (26/09/2026) === */
  /* mac dinh (may tinh): an link "Lien he" + nut "Them" -> giu nguyen nhu cu */
  .more{display:none;position:relative}
  .more.sp{display:block}
  .more.sp .menu{left:0;right:auto}
  @media (max-width:820px){
    .more.sp{position:static}
    .more.sp .menu{left:14px;right:14px;width:auto;max-width:none;top:calc(100% + 6px)}
  }
  nav a.mb{display:none}
  .more>summary{list-style:none;cursor:pointer;color:var(--ink-2);font-size:14px;
       font-weight:500;padding-block:5px;white-space:nowrap;
       display:flex;align-items:center;gap:6px;border-bottom:2px solid transparent}
  .more>summary::-webkit-details-marker{display:none}
  .more>summary::after{content:"";width:6px;height:6px;margin-top:-4px;
       border-right:2px solid currentColor;border-bottom:2px solid currentColor;
       transform:rotate(45deg);transition:transform .15s}
  .more[open]>summary{color:var(--green);border-bottom-color:var(--green)}
  .more[open]>summary::after{transform:rotate(-135deg);margin-top:2px}
  .more .menu{position:absolute;right:0;top:calc(100% + 10px);z-index:60;
       background:var(--bg);border:1px solid var(--line);border-radius:14px;
       padding:7px;min-width:196px;display:grid;gap:2px;
       box-shadow:0 14px 34px rgba(0,0,0,.20)}
  .menu-sp{padding:8px;width:min(330px,calc(100vw - 32px))}
  .menu-sp .mgroup{font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
    color:var(--green);padding:11px 12px 6px}
  .menu-sp .mgroup:first-child{padding-top:4px}
  .menu-sp a{display:block;padding:10px 12px;border-radius:10px;text-decoration:none;border-bottom:none}
  .menu-sp a b{display:block;font-size:14.5px;font-weight:700;color:var(--ink);
    letter-spacing:-.01em;line-height:1.35}
  .menu-sp a span{display:block;font-size:12px;color:var(--ink-3);margin-top:2px;
    white-space:normal;line-height:1.45}
  .menu-sp a:hover,.menu-sp a:active{background:var(--hover)}
  .menu-sp a:hover b{color:var(--green)}
  .more .menu a{display:block;padding:11px 14px;border-radius:9px;font-size:15px;
       color:var(--ink-2);text-decoration:none;border-bottom:none;white-space:nowrap}
  .more .menu a:active,.more .menu a:hover{background:var(--hover);color:var(--green);border-bottom:none}

  @media (max-width:820px){
    header.top{position:sticky;top:0}
    header.top.shrunk{box-shadow:0 4px 14px rgba(0,0,0,.09)}
    header.top.shrunk .logo,header.top.shrunk .brand{display:none}
    header.top.shrunk .bar{padding-block:3px}
    header.top.shrunk nav{padding-block:6px}
    [id]{scroll-margin-top:62px}
    .bar{flex-wrap:wrap;column-gap:12px;row-gap:5px;padding-block:9px}
    .logo{height:38px}
    .brand{font-size:14px}
    .brand span{font-size:10px;letter-spacing:.04em;margin-top:1px}
    nav{gap:16px;width:100%;margin-left:0;order:3;padding-block:3px;
        flex-wrap:nowrap;align-items:center}
    nav a{white-space:nowrap;font-size:14.5px;flex:0 0 auto}
    nav a.dk,nav a.hot{display:none}
    nav a.mb{display:block}
    .more{display:block;flex:0 0 auto}
    .more.more-extra{margin-left:auto}
    footer{padding-bottom:98px}
  }