.chdl-area-layout{max-width:1300px;margin:0 auto;padding:48px 24px 72px;display:grid;grid-template-columns:260px minmax(0,1fr);gap:38px;align-items:start}
.chdl-sidebar-inner{position:sticky;top:110px;border:1px solid #e4e7eb;border-radius:12px;overflow:hidden;background:#fff}
.chdl-rescue-sidebar{align-self:stretch}
.chdl-rescue-sidebar h2{font-size:20px;color:#fff;background:#c8101e;margin:0;padding:20px}
.chdl-rescue-sidebar nav{padding:6px 20px}
.chdl-rescue-sidebar nav a{display:flex;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid #edf0f3;color:#202833;font-size:15px;font-weight:600}
.chdl-rescue-sidebar nav a:hover{color:#c8101e}
.chdl-sidebar-contact{padding:24px 20px;background:#f5f7fa;margin-top:12px}
.chdl-sidebar-contact>span,.chdl-eyebrow{font-size:12px;font-weight:800;letter-spacing:1px;color:#c8101e}
.chdl-sidebar-contact h3{font-size:20px;margin:10px 0}
.chdl-sidebar-contact p{font-size:14px;color:#616b78}
.chdl-sidebar-contact a{display:block;text-align:center;padding:12px;border-radius:6px;font-weight:700}
.chdl-call{background:#c8101e;color:#fff!important;font-size:20px}.chdl-zalo{border:1px solid #d7dde5;margin-top:10px;color:#26384d}
.chdl-area-intro{margin-bottom:36px;max-width:780px}.chdl-area-intro h1{font-size:36px;line-height:1.2;margin:12px 0 16px;color:#152438}.chdl-area-intro p{color:#647287;font-size:17px;line-height:1.7}
.chdl-area-group{margin-bottom:36px}.chdl-area-group>h2{font-size:26px;margin-bottom:20px;color:#152438}
.chdl-area-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.chdl-area-card{position:relative;display:flex;align-items:end;min-height:154px;background:linear-gradient(125deg,#24313c,#941d24);border-radius:12px;overflow:hidden;color:#fff!important;transition:transform .18s,box-shadow .18s}
.chdl-area-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px #16213322}.chdl-card-image{position:absolute;width:100%;height:100%;inset:0;object-fit:cover}.chdl-area-card.has-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#101923e8,#10192315)}
.chdl-card-copy{position:relative;z-index:1;padding:24px;width:100%}.chdl-card-copy h3{color:#fff;font-size:21px;margin:0 0 8px}.chdl-card-copy span{font-size:13px;color:#e7e9ed;display:flex;justify-content:space-between;gap:10px}
.chdl-area-article .row{max-width:100%}.chdl-area-article .section{padding-left:16px;padding-right:16px}.chdl-area-article h1{font-size:34px}
@media(max-width:1000px){.chdl-area-layout{grid-template-columns:230px minmax(0,1fr);gap:24px}.chdl-area-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:767px){.chdl-area-layout{display:flex;flex-direction:column;padding:28px 16px 44px;gap:24px}.chdl-rescue-sidebar,.chdl-area-main{width:100%}.chdl-sidebar-inner{position:static}.chdl-rescue-sidebar nav{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.chdl-sidebar-contact{padding:18px 20px}.chdl-area-intro h1{font-size:28px}.chdl-card-copy{padding:18px}.chdl-card-copy h3{font-size:18px}.chdl-area-card{min-height:140px}.chdl-area-article h1{font-size:28px}}
@media(prefers-reduced-motion:reduce){.chdl-area-card{transition:none}}