:root{--bg:#10180c;--surface:#26351d;--surface-2:#32412a;--text:#ecf0ea;--text-soft:#d0d7cc;--muted:#b0bca9;--border:#425138;--accent:#f514b2;--on-accent:#ffffff;--accent-2:#2dd760;--on-accent-2:#0d0d12;--dark:#10180c;--on-dark:#f2f2f5;--shadow:0 10px 30px rgba(0,0,0,.35);--head-bg:#10180c;--head-surface:#26351d;--head-text:#ecf0ea;--head-muted:#b0bca9;--head-border:#425138;--tile-bg:#32412a;--radius:20px;--radius-sm:10px;--radius-btn:6px;--container:1140px;--space:64px;--gap:14px;--fs:17px;--logo-h:38px;--font:'Open Sans';--font-head:'Sora';color-scheme:dark}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;min-height:100vh;line-height:1.6;overflow-x:hidden}img,svg{display:block;max-width:100%;height:auto}button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}a{color:inherit}h1,h2,h3,h4,p,ul,ol,figure,dl,dd{margin:0}ul[role=list],ol[role=list]{list-style:none;padding:0}[hidden]{display:none!important}body{background:var(--bg);color:var(--text);font-family:var(--font),system-ui,sans-serif;font-size:var(--fs)}[id]{scroll-margin-top:88px}.d1yci9{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:16px}.d7xyoj{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.dbbwz9{display:inline-flex;align-items:center;font-family:var(--font-head);font-weight:800;font-size:1.3rem;text-decoration:none;color:inherit;flex-shrink:0}.dbbwz9 img{height:var(--logo-h);width:auto;max-width:180px;object-fit:contain}.d1vgov{font-family:var(--font-head);font-size:clamp(1.25rem,2.4vw,1.55rem);line-height:1.25;margin:40px 0 18px}.dppbw1{display:flex;flex-wrap:wrap;gap:8px;font-size:.9rem;color:var(--muted);margin-bottom:16px}.dppbw1 a{color:var(--accent);text-decoration:none}h1,h2,h3,h4{font-family:var(--font-head);line-height:1.2;letter-spacing:-.01em}h1{font-size:clamp(1.9rem,4.6vw,2.9rem);font-weight:800}.d1kd1w h1{margin:0 0 .6em}.d1kd1w h2{font-size:clamp(1.45rem,3vw,2rem);margin:0 0 .7em}.d1kd1w h3{font-size:clamp(1.12rem,2vw,1.3rem);margin:1.6em 0 .6em}.d1kd1w h4{font-size:1.05rem;margin:1.4em 0 .5em}.d1kd1w p{margin:0 0 1em;color:var(--text-soft)}.d1kd1w ul{margin:0 0 1.1em;padding-left:1.3em}.d1kd1w ul li::marker{color:var(--accent)}.d1kd1w ol{margin:0 0 1.1em;padding:0;list-style:none;counter-reset:step}.d1kd1w ol li{position:relative;padding-left:2.4em;counter-increment:step}.d1kd1w ol li::before{content:counter(step);position:absolute;left:0;top:.05em;width:1.7em;height:1.7em;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.82em;font-weight:700;background:var(--accent);color:var(--on-accent)}.d1kd1w li{margin:.45em 0}.d1kd1w p a{color:var(--accent);text-underline-offset:2px}.d1kd1w>:last-child{margin-bottom:0}.djeq1f{overflow-x:auto;margin:0 0 1.4em;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.djeq1f table{width:100%;min-width:520px;border-collapse:collapse;font-size:.94rem}.djeq1f th,.djeq1f td{padding:.8em 1em;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}.djeq1f thead th{background:var(--surface-2);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.djeq1f tbody tr:last-child td{border-bottom:0}.djeq1f.df7m0p table{min-width:0}.d17r0i{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:.7em 1.4em;border-radius:var(--radius-btn);font-weight:700;line-height:1.1;text-decoration:none;white-space:nowrap;transition:transform .15s ease,filter .15s ease,border-color .15s ease}.d17r0i:hover{transform:translateY(-1px);filter:brightness(1.08)}.d14ykf{background:var(--accent);color:var(--on-accent)}.d16u81{border:1.5px solid var(--border);color:inherit}.d16u81:hover{border-color:var(--accent)}.dlyaj0{min-height:38px;padding:.5em 1.05em;font-size:.92rem}.dly5xn{min-height:54px;padding:.9em 1.9em;font-size:1.08rem}.d13eij{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--radius-sm)}.d13eij i,.d13eij i::before,.d13eij i::after{display:block;width:22px;height:2px;background:currentColor;border-radius:2px;transition:transform .2s ease,background .2s ease}.d13eij i{position:relative}.d13eij i::before,.d13eij i::after{content:"";position:absolute;left:0}.d13eij i::before{top:-7px}.d13eij i::after{top:7px}.d13eij[aria-expanded=true] i{background:transparent}.d13eij[aria-expanded=true] i::before{transform:translateY(7px) rotate(45deg)}.d13eij[aria-expanded=true] i::after{transform:translateY(-7px) rotate(-45deg)}.dbhwrx{position:fixed;right:max(16px, env(safe-area-inset-right));bottom:max(16px, env(safe-area-inset-bottom));z-index:60;display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:var(--radius-btn);background:var(--accent);color:var(--on-accent);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .2s ease,transform .2s ease,visibility 0s linear .2s,filter .15s ease}.dbhwrx.is-visible{opacity:1;visibility:visible;transform:none;transition:opacity .2s ease,transform .2s ease,visibility 0s,filter .15s ease}.dbhwrx:hover{filter:brightness(1.08)}.dbhwrx:focus-visible{outline:2px solid var(--text);outline-offset:3px}.dbhwrx svg{width:24px;height:24px;fill:currentColor}@media (min-width:1024px){.dbhwrx{right:28px;bottom:28px;width:52px;height:52px}}@media (prefers-reduced-motion:reduce){.dbhwrx{transition:none}}.dxb4xw{display:flex;align-items:center;justify-content:center;background:var(--tile-bg);border-radius:var(--radius-sm);padding:14px 18px}.dxb4xw img{height:30px;width:auto}.d17tzt{position:sticky;top:0;z-index:50;color:var(--head-text);background:var(--head-bg);border-bottom:1px solid var(--head-border);transition:box-shadow .2s ease}.d17tzt.is-scrolled{box-shadow:var(--shadow)}.d1vt51{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}.d1vzqn{display:flex;align-items:center;gap:20px;min-width:0}.d1b1zg{display:flex;align-items:center;gap:4px 12px}.d19sn8{position:relative}.d1unvn{display:flex;align-items:center}.d1unvn>a{font-weight:600;font-size:.92rem;color:var(--head-muted);text-decoration:none;white-space:nowrap}.d1unvn>a:hover,.d1ewha a:hover{color:var(--head-text)}.d3qphf{display:inline-flex;align-items:center;justify-content:center;width:22px;height:32px;margin-left:1px}.d3qphf i{width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .2s ease}.d3qphf[aria-expanded=true] i{transform:translateY(2px) rotate(225deg)}.d1ewha{display:none;position:absolute;top:100%;left:0;z-index:2;min-width:210px;padding:8px;background:var(--head-bg);border:1px solid var(--head-border);border-radius:var(--radius-sm);box-shadow:var(--shadow)}.d1ewha.is-open{display:block}.d1ewha a{display:block;padding:8px 10px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;color:var(--head-muted);text-decoration:none;white-space:nowrap}.d1ch9g{display:flex;gap:10px;flex-shrink:0}.d2lsar{display:none}@media (min-width:1201px){.d19sn8:hover>.d1ewha{display:block}}@media (max-width:1200px){.d2lsar{display:inline-flex}.d1vzqn{display:none;position:absolute;top:100%;left:0;right:0;max-height:calc(100vh - 68px);overflow-y:auto;flex-direction:column;align-items:stretch;gap:16px;padding:8px 16px 20px;background:var(--head-bg);border-bottom:1px solid var(--head-border)}.d1vzqn.is-open{display:flex}.d1b1zg{flex-direction:column;align-items:stretch;gap:0}.d1unvn{border-bottom:1px solid var(--head-border)}.d1unvn>a{display:block;flex:1;padding:12px 0}.d3qphf{width:44px;height:44px;margin:0}.d1ewha{position:static;min-width:0;padding:4px 0 8px 16px;border:0;border-bottom:1px solid var(--head-border);border-radius:0;box-shadow:none}.d1ewha a{padding:9px 0}.d1ch9g>*{flex:1}}.d17u8r{padding:56px 0 48px;background:linear-gradient(110deg,var(--surface),var(--bg) 70%)}.dlvg39{display:flex;flex-direction:column;align-items:flex-start;gap:14px}.dyzyep{font-family:var(--font-head);font-size:clamp(1.15rem,2.6vw,1.45rem);font-weight:700}.dlvg39 .d17r0i{margin-top:8px}.d17rj2{padding:calc(var(--space) / 2) 0}.dpn1fk h2{padding-left:14px;border-left:4px solid var(--accent)}.dpn1fk h3{color:var(--accent)}.d1uv1u{margin:28px 0 36px}.d16tka{margin-top:1em}.d16tka h2{margin-top:1.6em}.dgvr3l{margin-bottom:50px}.d1dnvo{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.d1dnvo h3{margin:0;font-size:22px;font-weight:700}.dgtayn{display:flex;gap:8px}.dgtayn button{display:flex;align-items:center;padding:10px;border:none;border-radius:4px;background:var(--surface);color:var(--text);cursor:pointer;transition:.3s}.dgtayn button:hover,.dgnkxa:hover{background:var(--surface-2)}.dgtayn button.is-disabled{opacity:.5;pointer-events:none}.dgtayn svg{width:18px;height:18px}.dcb2yx{position:relative;overflow:hidden}.d1n1bk{display:flex;transition:transform .4s ease-in-out}.dit3xj{flex:0 0 calc(20% - 15px);margin-right:15px;border-radius:4px;background:var(--surface);color:var(--text);text-align:center;cursor:pointer}.dit3xj img{display:block;width:100%;border-radius:4px 4px 0 0}.dit3xj p{margin:10px 0;font-size:14px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}.dgnkxa{display:flex;align-items:center;justify-content:center;font-weight:700;transition:.3s}@media (max-width:1024px){.dit3xj{flex:0 0 calc(25% - 15px)}}@media (max-width:768px){.dit3xj{flex:0 0 calc(33.33% - 15px)}}@media (max-width:500px){.dit3xj{flex:0 0 calc(50% - 15px)}}.d17qvg{position:relative}.d19jqt{display:flex;align-items:center;justify-content:flex-end}.d1h19f{display:flex;gap:10px}.d1guzv{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:2px solid var(--border);border-radius:50%;background:transparent;color:var(--text);cursor:pointer;transition:all .3s ease}.d1guzv:hover{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.d1guzv.is-disabled{opacity:.5;pointer-events:none}.d1guzv svg{width:16px;height:16px;fill:currentColor}.d128pf{position:relative;overflow:hidden;padding:10px 0 40px}.d1qbe0{display:flex;gap:20px;margin:0;padding:0;list-style:none;transition:transform .5s cubic-bezier(.25,1,.5,1)}.d55zqp{display:flex;flex:0 0 calc(33.333% - 13.4px);flex-direction:column;align-items:center;min-height:320px;padding:25px;border:1px solid var(--border);border-radius:4px;background:var(--surface);text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.05);transition:transform .3s ease}.d55zqp:hover{transform:translateY(-5px)}.ddkx4f{display:inline-block;margin-bottom:15px;padding:4px 10px;border-radius:4px;background:var(--surface-2);color:var(--text);font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase}.dk8vsx{margin-bottom:10px;font-size:19px;font-weight:600;line-height:1.3;color:var(--text)}.dxb96z{flex-grow:1;margin-bottom:15px;font-size:14px;line-height:1.5;color:var(--muted)}.d0stzf{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-bottom:20px;padding:8px 15px;border:1px dashed var(--border);border-radius:6px;background:var(--bg)}.d03yud{font-size:12px;font-weight:600;text-transform:uppercase;color:var(--muted)}.d4zhl6{font-family:monospace;font-size:16px;font-weight:700;color:var(--text)}.dn1thb{display:inline-flex;align-items:center;justify-content:center;width:100%;padding:14px;border:none;border-radius:8px;background:var(--accent);color:var(--on-accent);font-size:16px;font-weight:700;cursor:pointer;transition:filter .3s}.dn1thb:hover{filter:brightness(1.1)}@media (max-width:992px){.d55zqp{flex:0 0 calc(50% - 10px)}}@media (max-width:600px){.d55zqp{flex:0 0 100%}}.d79d61{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:var(--gap)}.d7s1yp{height:64px}.d17ydj{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:0 0 1.4em}.d4cs8f{padding:22px 24px;border-radius:var(--radius-sm);border-left:4px solid #22c55e;background:color-mix(in srgb,#22c55e 9%,var(--surface))}.d4kf3w{border-left-color:#ef4444;background:color-mix(in srgb,#ef4444 9%,var(--surface))}.d1kd1w .dx74d9{margin:0 0 12px;font-size:1.05rem;text-transform:uppercase;letter-spacing:.05em;color:#22c55e}.d1kd1w .d4kf3w .dx74d9{color:#ef4444}.d1kd1w .d8qm5k{margin:0;padding:0;list-style:none}.d1kd1w .d8qm5k li{position:relative;margin:0 0 10px;padding-left:30px}.d1kd1w .d8qm5k li:last-child{margin-bottom:0}.d8qm5k li::before{content:"+";position:absolute;left:0;top:.1em;display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:4px;background:#22c55e;color:#fff;font-size:.85rem;font-weight:800;line-height:1}.d4kf3w .d8qm5k li::before{content:"−";background:#ef4444}@media (max-width:720px){.d17ydj{grid-template-columns:1fr;gap:16px}}.d17t6f{margin-top:64px;border-top:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,var(--dark),color-mix(in srgb,var(--dark) 70%,var(--accent-2) 12%) 50%,var(--dark));color:var(--on-dark)}.d1tc45{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:40px;padding-block:56px 40px}.d1jyct img{height:56px;max-width:220px}.d400ou{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;margin-top:28px}.d400ou img{display:block;width:auto;height:32px;max-width:120px;object-fit:contain;opacity:.85;transition:opacity .2s ease}.d400ou img:hover{opacity:1}.d19g4i{display:flex;gap:56px}.d19g4i ul{display:grid;grid-template-columns:repeat(2,auto);gap:12px 40px;align-content:start}.d19g4i a{font-size:.95rem;text-decoration:none;opacity:.85}.d19g4i a:hover{opacity:1;color:var(--accent)}.d46a1h{padding:20px 0 24px;border-top:1px solid rgba(255,255,255,.06);text-align:center;font-size:.8rem;opacity:.75}.d1ka1s{max-width:860px;margin:0 auto 12px;font-size:.75rem;line-height:1.6}.d17fwx{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 16px;margin-top:6px}.d17fwx a{color:inherit}@media (max-width:760px){.d1tc45{grid-template-columns:1fr;gap:32px;padding-block:40px 28px}.d19g4i{gap:32px}}.d180bs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:8px 0 0;padding:0;list-style:none}.d1lta3{display:flex;gap:14px;align-items:flex-start;margin:0;padding:18px;border-radius:var(--radius);background:var(--surface-2);border-left:4px solid var(--accent)}.d1xwpm{flex-shrink:0;font-family:var(--font-head);font-size:1.6rem;font-weight:800;line-height:1;color:var(--accent)}.d1qsvb{margin:0;font-size:.95rem}@media (max-width:720px){.d180bs{grid-template-columns:1fr}}.d17wzq{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 0}.d17wzq .d17r0i{white-space:normal;text-align:center}@media (max-width:600px){.d17wzq .d17r0i{width:100%}}.d17ra4{margin:8px 0 0;padding:28px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.ddhpww{margin:0 0 .4em}.d1vi13{margin:0 0 1.4em}.d0rrhe{display:grid;gap:18px}.d1q2np{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.dkv961{display:grid;gap:6px}.dkv961 label{font-weight:700;color:var(--text)}.dkv961 input,.dkv961 select,.dkv961 textarea{width:100%;min-height:46px;padding:.65em .85em;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);font:inherit;transition:border-color .15s ease}.dkv961 textarea{min-height:150px;resize:vertical}.dkv961 input:focus,.dkv961 select:focus,.dkv961 textarea:focus{outline:none;border-color:var(--accent)}.dkv961 [aria-invalid="true"]{border-color:#ef4444}.danh0f{min-height:1.2em;margin:0;font-size:.86rem;color:#ef4444}.d3xlxb{display:flex;justify-content:space-between;gap:12px}.d1eyaf{flex-shrink:0;font-size:.86rem;color:var(--muted)}.d1bdz5{grid-template-columns:auto 1fr;align-items:start;column-gap:10px}.d1bdz5 input{width:20px;min-height:20px;height:20px;margin-top:2px;accent-color:var(--accent)}.d1bdz5 label{font-weight:400;color:var(--text-soft)}.d1bdz5 .danh0f{grid-column:1 / -1}.dthra7{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.d1nui8{justify-self:start}.d1nui8[disabled]{opacity:.7;cursor:progress;transform:none}.d18t4i{display:none;padding:14px 16px;border-radius:var(--radius-sm);font-weight:600}.d18t4i.is-success{display:block;background:rgba(34,197,94,.12);color:#16a34a;border:1px solid rgba(34,197,94,.4)}.d18t4i.is-error{display:block;background:rgba(239,68,68,.1);color:#ef4444;border:1px solid rgba(239,68,68,.4)}@media (max-width:720px){.d17ra4{padding:20px}.d1q2np{grid-template-columns:1fr}.d1nui8{width:100%}}.d117qe{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}.d117qe .d17r0i{margin-top:0}.d117qe svg{width:22px;height:22px;flex-shrink:0;fill:currentColor}@media (max-width:600px){.d117qe{width:100%}.d117qe .d17r0i{width:100%}}.d17q7t{padding-top:calc(var(--space) / 2)}.d180kq{padding:1.3em 0 16px}.d1sss7{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.dmlj9v{position:relative;padding:14px 52px 14px 20px;font-family:var(--font-head);font-weight:800;color:var(--text);cursor:pointer;list-style:none}.dmlj9v::-webkit-details-marker{display:none}.dmlj9v::after{content:"";position:absolute;right:22px;top:50%;width:9px;height:9px;margin-top:-7px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(45deg);transition:transform .2s ease}.d1sss7[open] .dmlj9v::after{transform:rotate(-135deg);margin-top:-2px}.d180kq .dok8rg{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 24px;margin:0;padding:4px 20px 18px;list-style:none;border-top:1px solid var(--border)}.dok8rg li{padding-top:10px}.dok8rg a{color:var(--text-soft);text-decoration:none}.dok8rg a::before{content:"›";margin-right:8px;font-weight:800;color:var(--accent)}.dok8rg a:hover{color:var(--accent)}@media (max-width:600px){.d180kq .dok8rg{grid-template-columns:1fr}}.d5y1m9{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:20px}.d5y1m9 .d17r0i{white-space:normal}.d5y1m9 svg{width:20px;height:20px;flex-shrink:0;fill:currentColor}@media (max-width:600px){.d5y1m9 .d17r0i{width:100%}}.d17rdy{margin:0;padding:0;list-style:none;counter-reset:cl;border-top:1px solid var(--border)}.d1stpi{position:relative;padding:14px 0 14px 48px;border-bottom:1px solid var(--border);counter-increment:cl}.d1stpi::before{content:counter(cl);position:absolute;left:0;top:14px;display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;border:2px solid var(--accent);color:var(--accent);font-weight:800;font-size:.9rem}.d08k8n{margin:0 0 2px;font-weight:700;color:var(--text)}.d10o37{margin:0;font-size:.92rem;color:var(--text-soft)}.d17rel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0 0}.d2zhbn{padding:20px 22px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.d1pru7{margin:0 0 12px;font-family:var(--font-head);font-size:1.1rem;font-weight:800;color:var(--text)}.d7db8s{margin:0;padding:0;list-style:none}.d7db8s li{position:relative;margin:0;padding:6px 0 6px 26px;font-size:.95rem;color:var(--text-soft)}.d9edb0 li::before{content:"✓";position:absolute;left:2px;top:6px;font-weight:800;color:#22c55e}.d37474{margin-top:6px;padding-top:6px;border-top:1px solid var(--border)}.d37474 li::before{content:"✕";position:absolute;left:2px;top:6px;font-weight:800;color:#ef4444}@media (max-width:720px){.d17rel{grid-template-columns:1fr}}.d17t4j{border-top:1px solid var(--border)}.d1bodm{border-bottom:1px solid var(--border)}.d1e7hn{position:relative;padding:18px 40px 18px 0;font-family:var(--font-head);font-size:1.05rem;font-weight:700;color:var(--text);cursor:pointer;list-style:none}.d1e7hn::-webkit-details-marker{display:none}.d1e7hn::after{content:"";position:absolute;right:6px;top:50%;width:9px;height:9px;margin-top:-7px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(45deg);transition:transform .2s ease}.d1bodm[open] .d1e7hn::after{transform:rotate(225deg);margin-top:-2px}.d1e7hb{padding:0 0 18px;color:var(--text-soft)}.d1e7hb p{margin:0 0 .6em}.d1e7hb p:last-child{margin-bottom:0}