.ess{--bg:#07100D;--alt:#091612;--s:#0C1814;--s2:#122019;--text:#F2EFE5;--soft:#D5DACE;--body:#B5BFB4;--muted:#8F9D94;--faint:#7A877E;--line:rgba(170,205,185,.15);--ls:rgba(170,205,185,.3);--acl:rgba(170,205,185,.5);--sage:#A9BDB1;--sl:#7E9086;--ow:#F2EFE5;--gx:linear-gradient(180deg,#D9C58F,#B59D63);--gold:#C2AA70;--g1:#E6D7AE;--warm:#B9A26B;--ease:cubic-bezier(.2,.7,.2,1);--head:84px;--fd:"Manrope",system-ui,sans-serif;--fb:"DM Sans",system-ui,sans-serif;--fm:"IBM Plex Mono",ui-monospace,Menlo,monospace;width:100vw;max-width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);background:var(--bg);color:var(--text);font:16px/1.65 var(--fb);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;text-rendering:optimizeLegibility;font-feature-settings:"kern","liga","calt";overflow:hidden;overflow:clip}
.ess[data-l=zh]{--fd:"Manrope","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;--fb:"DM Sans","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif}
html{scroll-padding-top:96px;scrollbar-width:thin;scrollbar-color:#2c4a3e #07100D}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body,html{background:#07100d;overflow-x:clip}
html::-webkit-scrollbar{width:10px}
html::-webkit-scrollbar-track{background:#07100d}
html::-webkit-scrollbar-thumb{background:linear-gradient(#2c4a3e,#17302a);border-radius:10px;border:2px solid #07100d}
.ess *,.ess :after,.ess :before{box-sizing:border-box}
.ess address,.ess article,.ess blockquote,.ess figure,.ess h1,.ess h2,.ess h3,.ess h4,.ess li,.ess p,.ess ul{margin:0;padding:0}
.ess ul{list-style:none}
.ess a{color:inherit;text-decoration:none}
.ess img{display:block;max-width:100%}
.ess address{font-style:normal}
.ess button,.ess input{font:inherit}
.ess :focus-visible{outline:2px solid var(--ow);outline-offset:3px}
.ess ::selection{background:#b9a26b52;color:#fff}
.ess .w{width:min(100%,1240px);margin:0 auto;padding:0 34px}
.ess .sec{position:relative;padding:clamp(84px,9.5vw,148px) 0;background:var(--bg)}
.ess .cat{background:var(--alt)}
.ess .cat:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:radial-gradient(rgba(242,239,229,.07) 1px,transparent 1.4px);background-size:28px 28px;-webkit-mask-image:linear-gradient(180deg,transparent,#000 18%,#000 82%,transparent);mask-image:linear-gradient(180deg,transparent,#000 18%,#000 82%,transparent)}
.ess .cat>.w{position:relative}
.ess .lbl{display:inline-flex;align-items:center;gap:10px;font:700 .7rem var(--fd);letter-spacing:.2em;text-transform:uppercase;color:var(--sage)}
.ess .lbl:before{content:"";width:32px;height:1px;flex:none;background:linear-gradient(90deg,transparent,var(--sage))}
.ess .h2{margin-top:18px;max-width:18ch;font:300 clamp(2.1rem,4.4vw,4rem)/1.02 var(--fd);letter-spacing:-.05em;text-wrap:balance}
.ess .lead{margin-top:20px;max-width:60ch;color:var(--soft);line-height:1.8}
.ess[data-l=zh] h1,.ess[data-l=zh] h2,.ess[data-l=zh] h3{letter-spacing:0}
.ess[data-l=zh] .h2{max-width:14em;line-height:1.22}
.ess[data-l=zh] .lead,.ess[data-l=zh] .hero p{max-width:38em;line-height:1.95}
.ess .btn{--tx:0px;--ty:0px;position:relative;overflow:hidden;min-height:52px;padding:0 24px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;border-radius:6px;font:800 .76rem var(--fd);letter-spacing:.05em;text-transform:uppercase;text-align:center;cursor:pointer;transform:translate3d(var(--tx),var(--ty),0);transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .3s,color .3s,background .3s}
.ess .btn:hover{transform:translate3d(var(--tx),calc(var(--ty) - 2px),0)}
.ess .btn:active{transform:translate3d(var(--tx),var(--ty),0) scale(.98)}
.ess .b1{background:var(--ow);color:#0a0d12}
.ess .b1:hover{background:var(--gx);box-shadow:0 14px 34px -12px #b9a26b8c}
.ess .hero .b1,.ess .final .b1{background:var(--gx);color:#1a1305;box-shadow:inset 0 1px #ffffff47,0 14px 34px -14px #b9a26b73}
.ess .hero .b1:hover,.ess .final .b1:hover{box-shadow:inset 0 1px #ffffff59,0 20px 44px -12px #b9a26b8c}
.ess .hero .b1:after,.ess .final .b1:after{content:"";position:absolute;top:0;bottom:0;left:-70%;width:45%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skew(-20deg);transition:left .9s var(--ease);pointer-events:none}
.ess .hero .b1:hover:after,.ess .final .b1:hover:after{left:130%}
.ess .b2{background:#ffffff04;color:var(--text);border-color:var(--sl)}
.ess .b2:hover{border-color:var(--ow);color:var(--ow);background:#f2efe50d}
.ess .acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.ess.js .rv{opacity:1;transform:none}
.ess.js .rv.rs{opacity:0;transform:translate3d(0,26px,0);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.ess.js .rv.rs.in{opacity:1;transform:none}
.ess.js .rv:not(.rs):not(.in)>*{opacity:0}
.ess.js .rv:not(.rs).in>*{animation:rvin 1s var(--ease) calc(var(--i,0)*90ms) backwards}
.ess.js .grid.rv.in>.card{animation:rvin .8s var(--ease) calc(var(--i,0)*45ms) backwards}
@keyframes rvin{0%{opacity:0;transform:translate3d(0,24px,0)}}
@media(prefers-reduced-motion:no-preference){.ess main.sw{animation:swp .6s var(--ease)}
@keyframes swp{0%{opacity:.1;transform:translate3d(0,8px,0)}}}
.ess .hero{position:relative;padding:calc(var(--head) + 110px) 0 clamp(56px,6vw,84px);overflow:hidden;background:var(--bg)}
.ess .hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(rgba(220,240,228,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(220,240,228,.03) 1px,transparent 1px);background-size:72px 72px;-webkit-mask-image:linear-gradient(#000 0,transparent 80%);mask-image:linear-gradient(#000 0,transparent 80%)}
.ess .hero:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;opacity:.07;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}
.ess .aur{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;transform:translate3d(0,calc(var(--py,0)*.22px),0)}
.ess .aur i{position:absolute;border-radius:50%}
.ess .aur i:first-child{width:min(70vw,1100px);aspect-ratio:1;right:-18%;top:-45%;background:radial-gradient(closest-side,rgba(48,128,98,.22),transparent 70%);animation:d1 40s ease-in-out infinite alternate}
@media(hover:hover)and (pointer:fine){}
@keyframes d1{to{transform:translate3d(-9%,12%,0) scale(1.14)}}
.ess .hero .w{position:relative;z-index:1}
.ess .hg{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:70px;align-items:center}
.ess .hero h1{margin-top:22px;max-width:15ch;font:300 clamp(2.9rem,5.5vw,5.7rem)/.98 var(--fd);letter-spacing:-.06em;text-wrap:balance;text-shadow:0 0 80px rgba(242,239,229,.08)}
.ess .hero h1 em{font-style:normal;font-weight:400;background:linear-gradient(100deg,#9a8450 0,#e3d3a6 30%,#f7efd3 50%,#cdb77f,#9a8450);background-size:260% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:sh 7s linear infinite}
@keyframes sh{to{background-position:-260% 0}}
.ess .hero p{margin-top:28px;max-width:56ch;font-size:1.08rem;line-height:1.8;color:var(--soft);opacity:.92}
.ess .chips{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:34px;color:var(--muted);font-size:.8rem}
.ess .chips span:before{content:"";display:inline-block;width:6px;height:6px;margin-right:9px;border-radius:50%;background:var(--warm)}
@media(prefers-reduced-motion:no-preference){.ess .hero .hc>*{animation:hi 1s var(--ease) both}
.ess .hero .hc>:nth-child(2){animation-delay:.08s}
.ess .hero .hc>:nth-child(3){animation-delay:.16s}
.ess .hero .hc>:nth-child(4){animation-delay:.24s}
.ess .hero .hc>:nth-child(5){animation-delay:.32s}
.ess .hero .hx{animation:hi 1.2s .45s var(--ease) both}
@keyframes hi{0%{opacity:0;transform:translate3d(0,22px,0)}}}
.ess .hx{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:clamp(56px,7vw,96px);border-top:1px solid var(--ls)}
.ess .hero p.hxl{grid-column:1/-1;max-width:none;margin:0;padding:16px 0 0;color:var(--faint);font:500 .66rem var(--fm);letter-spacing:.2em;text-transform:uppercase;opacity:1}
.ess .hx a{position:relative;display:flex;flex-direction:column;gap:34px;padding:22px 20px 26px 22px;border-left:1px solid var(--line);transition:background .4s var(--ease)}
.ess .hx a:first-of-type{border-left:0;padding-left:0}
.ess .hx a i{font:400 .7rem var(--fm);font-style:normal;letter-spacing:.06em;color:var(--faint);transition:color .3s}
.ess .hx a span{font:500 1.06rem/1.25 var(--fd);letter-spacing:-.025em;color:var(--soft);transition:color .3s}
.ess .hx a em{position:absolute;right:20px;top:20px;display:grid;place-items:center;min-width:26px;height:26px;padding:0 7px;border:1px solid var(--line);border-radius:99px;color:var(--muted);font:500 .66rem var(--fm);font-style:normal;transition:border-color .3s,color .3s}
.ess .hx a:after{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:var(--gx);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.ess .hx a:first-of-type:after{left:0}
.ess .hx a:hover:after,.ess .hx a:focus-visible:after{transform:scaleX(1)}
.ess .hx a:hover{background:linear-gradient(180deg,rgba(170,205,185,.05),transparent)}
.ess .hx a:hover i{color:var(--warm)}
.ess .hx a:hover span{color:var(--ow)}
.ess .hx a:hover em{border-color:var(--acl);color:var(--ow)}
.ess .xcn{position:relative;margin-top:44px;max-width:800px;padding:clamp(24px,4vw,40px);border:1px solid var(--ls);border-radius:4px;background:radial-gradient(120% 90% at 50% -20%,rgba(48,128,98,.16),transparent 60%),linear-gradient(160deg,#0f1c17,#09130f);box-shadow:0 40px 90px -40px #000c,inset 0 1px #f2efe50a}
.ess .xcn:before{content:"";position:absolute;left:-1px;top:-1px;width:14px;height:14px;border:solid var(--warm);border-width:1px 0 0 1px}
.ess .xcn:after{content:"";position:absolute;right:-1px;bottom:-1px;width:14px;height:14px;border:solid var(--warm);border-width:0 1px 1px 0}
.ess .xpg{display:flex;gap:6px;margin-bottom:26px}
.ess .xpg i{flex:1;height:2px;background:#aacdb929;transition:background .4s}
.ess .xpg i.on{background:var(--gx)}
.ess .xq{margin:0 0 22px;font:300 clamp(1.2rem,2.4vw,1.6rem)/1.3 var(--fd);letter-spacing:-.02em;color:var(--text);animation:essXin .5s ease both}
.ess .xop{display:flex;flex-wrap:wrap;gap:10px;animation:essXin .5s .08s ease both}
.ess .xop button{min-height:46px;padding:0 18px;border:1px solid var(--ls);border-radius:6px;background:transparent;color:var(--soft);font:600 .84rem var(--fd);cursor:pointer;transition:background .3s,border-color .3s,color .3s,transform .3s}
.ess .xop button:hover,.ess .xop button:focus-visible{background:#f2efe50f;border-color:var(--ow);color:var(--ow);transform:translateY(-2px)}
.ess .xrs[hidden],.ess .xqa[hidden]{display:none}
.ess .xrs{animation:essXin .6s ease both}
.ess .xk{margin-bottom:8px;font:700 .7rem var(--fd);letter-spacing:.3em;color:var(--sage)}
.ess .xrs h3{margin:0 0 8px;font:300 clamp(1.8rem,4vw,2.5rem)/1.1 var(--fd);letter-spacing:-.04em;color:var(--text)}
.ess .xrs p{margin:0 0 26px;color:var(--muted);font-size:.9rem}
.ess .xact{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
@keyframes essXin{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.ess .bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:48px}
.ess .tabs{display:flex;flex-wrap:wrap;gap:8px}
.ess .tab{display:inline-flex;align-items:center;padding:11px 18px;border:1px solid var(--ls);border-radius:999px;background:#ffffff04;color:var(--muted);font:700 .78rem var(--fd);cursor:pointer;transition:color .3s,border-color .3s,background .3s}
.ess .tab:hover{color:var(--text);border-color:var(--acl)}
.ess .tab[aria-selected=true]{background:var(--ow);color:#0a0d12;border-color:transparent}
.ess .tab small{margin-left:8px;opacity:.6;font:500 .66rem var(--fm)}
.ess .srchw{position:relative;min-width:270px}
.ess .srch{width:100%;min-height:46px;padding:0 50px 0 18px;border:1px solid var(--ls);border-radius:999px;background:#07100dd9;color:var(--text);font-size:.88rem;transition:border-color .25s,box-shadow .25s}
.ess .srch:hover{border-color:var(--acl)}
.ess .srch:focus{border-color:var(--ow);outline:0;box-shadow:0 0 0 3px #f2efe51a}
.ess .srch::-webkit-search-cancel-button{display:none}
.ess .srchw:after{content:"/";position:absolute;right:14px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:22px;height:22px;border:1px solid var(--line);border-radius:5px;color:var(--faint);font:500 .7rem var(--fm);pointer-events:none}
.ess .tabnote{margin-top:24px;max-width:66ch;min-height:1.6em;color:var(--muted);font-size:.92rem}
.ess .grid{counter-reset:ci;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:30px;border:1px solid var(--line);border-radius:4px;background:var(--line);overflow:hidden;box-shadow:0 40px 90px -40px #000000b3}
.ess .fxn{margin-top:16px;max-width:84ch;color:var(--faint);font-size:.78rem;line-height:1.7}
.ess .fxn:empty{display:none}
.ess .card{counter-increment:ci;position:relative;display:flex;flex-direction:column;min-height:380px;padding:30px;background:var(--s) linear-gradient(180deg,rgba(220,240,228,.035),transparent 45%);transition:background-color .45s var(--ease)}
.ess .card:hover{background-color:var(--s2)}
.ess .card:after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--gx);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease);pointer-events:none}
.ess .card:hover:after{transform:scaleX(1)}
.ess .card>*{position:relative}
.ess .kind{display:flex;align-items:center;gap:12px;color:var(--sage);font:700 .7rem var(--fd);letter-spacing:.14em;text-transform:uppercase}
.ess .card .kind:before{content:counter(ci,decimal-leading-zero);color:var(--faint);font:400 .7rem var(--fm);letter-spacing:.06em}
.ess .card h3{margin-top:16px;font:500 1.55rem/1.08 var(--fd);letter-spacing:-.04em;transition:color .3s}
.ess .card:hover h3{color:#fff}
.ess .card p{margin-top:12px;color:var(--muted);font-size:.9rem;line-height:1.7;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.ess .tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.ess .tags span{padding:6px 12px;border:1px solid var(--ls);border-radius:999px;background:#ffffff04;color:var(--muted);font-size:.7rem;transition:border-color .3s,color .3s}
.ess .card:hover .tags span{border-color:var(--acl);color:var(--soft)}
.ess .foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:auto;padding-top:26px}
.ess .rowb{display:flex;gap:8px;flex-wrap:wrap}
.ess .card .btn{min-height:44px;padding:0 16px;font-size:.7rem}
.ess .bgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:56px}
.ess .bun{position:relative;display:flex;flex-direction:column;padding:34px;border:1px solid var(--ls);border-radius:4px;background:linear-gradient(180deg,rgba(220,240,228,.03),transparent 45%),#aacdb908;transition:border-color .4s,transform .55s var(--ease)}
.ess .bun:hover{border-color:var(--acl);transform:translateY(-3px)}
.ess .bun>*{position:relative}
.ess .bun.hot{border-color:#c2aa7080;background:linear-gradient(180deg,#b9a26b17,#aacdb905);box-shadow:0 30px 80px -30px #000000b3,0 0 60px -30px #b9a26b59}
.ess .bun.hot:after{content:"";position:absolute;left:24px;right:24px;top:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--g1),transparent)}
.ess .bun h3{font:500 1.5rem var(--fd);letter-spacing:-.035em}
.ess .bun .tag{margin-bottom:12px;min-height:1em;color:var(--sage);font:700 .7rem var(--fd);letter-spacing:.14em;text-transform:uppercase}
.ess .bun.hot .tag{color:var(--g1)}
.ess .bun ul{margin:22px 0 0;display:grid;gap:11px}
.ess .bun li{display:flex;gap:11px;color:var(--body);font-size:.88rem;line-height:1.5}
.ess .bun li:before,.ess .dr .ab>ul li:before{content:"\2713";flex:none;color:var(--gold);font-size:.8rem;font-weight:700;line-height:1.5}
.ess .bun .foot{padding-top:30px}
.ess .steps{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:56px;border-top:1px solid var(--ls)}
.ess .steps:after{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:linear-gradient(90deg,var(--g1),var(--gold) 60%,transparent);transform:scaleX(0);transform-origin:left;transition:transform 2s var(--ease) .2s}
.ess .steps.in:after{transform:scaleX(1)}
.ess .step{position:relative;padding:26px 26px 30px 0;border-right:1px solid var(--line)}
.ess .step+.step{padding-left:26px}
.ess .step:last-child{border-right:0}
.ess .step small{color:var(--faint);font:.72rem var(--fm)}
.ess .step h3{margin-top:44px;font:500 1.4rem/1.1 var(--fd);letter-spacing:-.04em}
.ess .step p{margin-top:12px;max-width:28ch;color:var(--muted);font-size:.88rem;line-height:1.72}
.ess .sh{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:70px;align-items:end}
.ess #proof .h2{max-width:18ch}
.ess .rate{display:flex;align-items:center;gap:22px}
.ess .rate b{font:300 4.6rem/1 var(--fd);letter-spacing:-.06em;font-variant-numeric:tabular-nums;background:var(--gx);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.ess .stars{display:flex;gap:4px;color:var(--gold)}
.ess .stars svg{width:18px;height:18px}
.ess .rate small{display:block;margin-top:8px;color:var(--muted);font-size:.82rem}
.ess .biz{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;margin-top:56px;padding:30px 34px;border:1px solid var(--ls);border-radius:4px;background:#aacdb90a;box-shadow:0 30px 70px -36px #000c,inset 0 1px #f2efe508}
.ess .biz h3{font:500 1.5rem var(--fd);letter-spacing:-.035em}
.ess .biz address{margin-top:8px;max-width:58ch;color:var(--muted);font-size:.88rem;line-height:1.7}
.ess .xsd{margin-top:48px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;border:1px solid var(--line);border-radius:4px;background:var(--line);overflow:hidden;box-shadow:0 40px 90px -40px #000000b3}
.ess .xsc{position:relative;padding:30px 24px;background:var(--s) linear-gradient(180deg,rgba(220,240,228,.035),transparent 45%);outline:0;cursor:default;transition:background-color .45s var(--ease)}
.ess .xsc:after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--gx);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.ess .xsc:hover,.ess .xsc:focus-visible{background-color:var(--s2)}
.ess .xsc:hover:after,.ess .xsc:focus-visible:after{transform:scaleX(1)}
.ess .xsc>*{position:relative}
.ess .xnr{display:block;margin-bottom:40px;font:300 1.6rem var(--fd);letter-spacing:.04em;color:var(--sl);transition:color .4s}
.ess .xsc:hover .xnr,.ess .xsc:focus-visible .xnr{color:var(--g1)}
.ess .xsc h3{margin:0 0 10px;font:600 1.02rem/1.3 var(--fd);letter-spacing:-.015em;color:var(--text)}
.ess .xsc p{margin:0;color:var(--muted);font-size:.86rem;line-height:1.7}
.ess .xis{margin-top:48px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;border:1px solid var(--line);border-radius:4px;background:var(--line);overflow:hidden;box-shadow:0 40px 90px -40px #000000b3}
.ess .xin{position:relative;display:flex;flex-direction:column;padding:32px 28px 28px;background:var(--s) linear-gradient(180deg,rgba(220,240,228,.035),transparent 45%);transition:background-color .45s var(--ease)}
.ess .xin:after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--gx);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.ess .xin:hover,.ess .xin:focus-visible{background-color:var(--s2);outline:0}
.ess .xin:hover:after,.ess .xin:focus-visible:after{transform:scaleX(1)}
.ess .xin>*{position:relative}
.ess .xin small{margin-bottom:34px;color:var(--sage);font:700 .68rem var(--fd);letter-spacing:.2em;text-transform:uppercase}
.ess .xin h3{margin:0 0 12px;font:500 1.3rem/1.25 var(--fd);letter-spacing:-.03em;color:var(--text)}
.ess .xin p{margin:0 0 26px;color:var(--muted);font-size:.9rem;line-height:1.7}
.ess .xrd{margin-top:auto;color:var(--ow);font:700 .74rem var(--fd);letter-spacing:.08em}
.ess .xrd:after{content:" \2192";display:inline-block;transition:transform .35s var(--ease)}
.ess .xin:hover .xrd:after{transform:translate(5px)}
.ess .xfx{margin-top:48px;display:flex;gap:10px;height:400px}
.ess .xp{position:relative;flex:1;min-width:0;overflow:hidden;cursor:pointer;border:1px solid var(--ls);border-radius:4px;background:radial-gradient(120% 80% at 50% -10%,rgba(48,128,98,.16),transparent 60%),linear-gradient(170deg,#0f1c17,#07100c);transition:flex .8s cubic-bezier(.22,.8,.2,1),border-color .6s}
.ess .xp.on{flex:3.2;border-color:#c2aa708c}
.ess .xp:focus-visible{outline:0;border-color:var(--ow)}
.ess .xp:before{content:"";position:absolute;left:-60%;top:0;bottom:0;width:40%;background:linear-gradient(100deg,transparent,rgba(242,239,229,.07),transparent);transform:skew(-18deg);opacity:0;pointer-events:none}
.ess .xp.on:before{opacity:1;animation:essXs 6s ease-in-out infinite}
@keyframes essXs{0%{left:-60%}60%,to{left:140%}}
.ess .xwm{position:absolute;right:-40px;bottom:-40px;width:200px;height:200px;border:1px solid rgba(170,205,185,.14);transform:rotate(45deg);transition:border-color .6s;pointer-events:none}
.ess .xwm:after{content:"";position:absolute;top:22px;right:22px;bottom:22px;left:22px;border:1px solid rgba(170,205,185,.08)}
.ess .xp.on .xwm{border-color:#c2aa7059}
.ess .xcl{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:24px 0;transition:opacity .45s}
.ess .xp.on .xcl{opacity:0;pointer-events:none}
.ess .xn{font:200 1.6rem var(--fd);color:var(--sl)}
.ess .xv{writing-mode:vertical-rl;transform:rotate(180deg);font:700 .74rem var(--fd);letter-spacing:.32em;text-transform:uppercase;color:var(--sage);white-space:nowrap}
.ess .xex{position:absolute;left:0;top:0;bottom:0;width:min(100%,460px);padding:30px 30px 28px;display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:translate(14px);transition:opacity .4s,transform .4s,visibility 0s .4s}
.ess .xp.on .xex{opacity:1;visibility:visible;transform:none;transition:opacity .5s .25s,transform .6s .25s,visibility 0s}
.ess .xic{width:50px;height:50px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(194,170,112,.5);transform:rotate(45deg);margin:4px 0 32px 6px;flex:none;color:var(--g1)}
.ess .xic svg{width:22px;height:22px;transform:rotate(-45deg)}
.ess .xex .xk{font:200 .95rem var(--fd);letter-spacing:.2em;color:var(--sl);margin-bottom:8px}
.ess .xex h3{margin:0 0 12px;font:300 clamp(1.4rem,2.6vw,1.8rem)/1.25 var(--fd);letter-spacing:-.03em;color:var(--text)}
.ess .xex p{margin:0 0 20px;color:var(--muted);font-size:.9rem;line-height:1.75}
.ess .xlk{margin-top:auto;align-self:flex-start;padding:0;border:0;background:none;color:var(--ow);font:700 .72rem var(--fd);letter-spacing:.1em;text-transform:uppercase;cursor:pointer}
.ess .xlk:after{content:" \2192";display:inline-block;transition:transform .35s var(--ease)}
.ess .xlk:hover:after,.ess .xlk:focus-visible:after{transform:translate(5px)}
.ess .faq{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px}
.ess .fl{interpolate-size:allow-keywords;border-top:1px solid var(--ls)}
.ess .fl details{border-bottom:1px solid var(--line)}
.ess .fl details::details-content{block-size:0;overflow:hidden;transition:block-size .5s var(--ease),content-visibility .5s allow-discrete}
.ess .fl details[open]::details-content{block-size:auto}
.ess .fl summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;list-style:none;cursor:pointer;font:600 1.04rem/1.3 var(--fd);transition:color .3s,padding-left .5s var(--ease)}
.ess .fl summary::-webkit-details-marker{display:none}
.ess .fl summary:hover{color:var(--ow);padding-left:8px}
.ess .fl summary:after{content:"+";display:grid;place-items:center;flex:none;width:30px;height:30px;border:1px solid var(--ls);border-radius:50%;color:var(--ow);font-size:1.05rem;font-weight:400;line-height:1;transition:background .3s,color .3s,border-color .3s,transform .5s var(--ease)}
.ess .fl details[open] summary:after{content:"\2212";background:var(--ow);border-color:transparent;color:#0a0d12;transform:rotate(180deg)}
.ess .fl details p{max-width:66ch;padding:0 30px 24px 0;color:var(--muted);font-size:.92rem;line-height:1.8}
.ess .final{position:relative;padding:clamp(100px,12vw,180px) 0;text-align:center;border-top:1px solid var(--line);overflow:hidden;background:var(--bg)}
.ess .final:before{content:"";position:absolute;left:50%;top:50%;width:min(72vw,980px);aspect-ratio:1;transform:translate(-50%,-50%);pointer-events:none;background-image:radial-gradient(closest-side,rgba(48,128,98,.2),transparent 70%),linear-gradient(rgba(190,230,208,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(190,230,208,.08) 1px,transparent 1px);background-size:100% 100%,72px 72px,72px 72px;-webkit-mask-image:radial-gradient(closest-side,#000 35%,transparent 100%);mask-image:radial-gradient(closest-side,#000 35%,transparent 100%)}
.ess .final:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:.06;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}
.ess .final .w{position:relative;z-index:1}
.ess .final .lbl{justify-content:center}
.ess .final .h2{max-width:13ch;margin-inline:auto;font-size:clamp(2.4rem,6vw,5.2rem)}
.ess .final p{max-width:50ch;margin:22px auto 0;color:var(--muted)}
.ess .final .acts{justify-content:center}
.ess .final .agn{margin-top:28px;font-size:.86rem}
.ess .agn a{padding-bottom:2px;border-bottom:1px solid var(--ls);color:var(--muted);transition:color .2s,border-color .2s}
.ess .agn a:hover{color:var(--ow);border-color:var(--ow)}
.ess .fdr{border-top:1px solid var(--line);background:var(--alt)}
.ess .abg{display:grid;grid-template-columns:minmax(0,1fr)}
.ess .abt{max-width:760px}
.ess .abi{--rx:0deg;--ry:0deg;position:relative;max-width:520px;aspect-ratio:2/3;margin:0;border:1px solid var(--ls);border-radius:3px;overflow:hidden;background:var(--s2);box-shadow:0 40px 90px -20px #000000b3;transform:perspective(1100px) rotateX(var(--rx)) rotateY(var(--ry));transition:transform .7s var(--ease)}
.ess .abi img{width:100%;height:100%;object-fit:cover;object-position:50% 0;filter:saturate(.86) contrast(1.05);transition:transform 1.4s var(--ease)}
.ess .abi:hover img{transform:scale(1.035)}
.ess .abi:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(180deg,transparent 58%,rgba(5,10,8,.82))}
.ess .abi figcaption{position:absolute;left:24px;right:24px;bottom:24px;z-index:2;display:grid;gap:2px}
.ess .abi figcaption b{font:500 1.3rem var(--fd);letter-spacing:-.02em}
.ess .abi figcaption span{color:var(--soft);font-size:.78rem}
.ess .side{margin-bottom:22px;color:var(--faint);font:700 .7rem var(--fd);letter-spacing:.16em;text-transform:uppercase}
.ess .side b{color:var(--warm);font-weight:800}
.ess .pts{display:grid;gap:14px;margin-top:34px}
.ess .pts li{display:flex;gap:14px;color:var(--body);font-size:.95rem;line-height:1.6}
.ess .pts li:before{content:"";flex:none;width:7px;height:7px;margin-top:9px;background:var(--warm);transform:rotate(45deg)}
.ess .note{margin-top:34px;padding:26px 28px;border:1px solid var(--ls);border-radius:4px;background:#aacdb90a;box-shadow:0 30px 70px -36px #000c,inset 0 1px #f2efe508}
.ess .note h3{font:500 1.2rem var(--fd);letter-spacing:-.03em}
.ess .note p{margin-top:10px;color:var(--muted);font-size:.9rem;line-height:1.75}
.ess .abt .btn{margin-top:34px}
.ess .ov{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;background:#020705bd;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:0;pointer-events:none;transition:opacity .18s ease-out}
.ess .ov.on{opacity:1;pointer-events:auto}
.ess .dr{--dp:34px;position:fixed;top:0;right:0;bottom:0;z-index:10001;width:min(100%,560px);overflow:auto;overscroll-behavior:contain;padding:34px var(--dp) 0;background:radial-gradient(520px 300px at 90% 0,rgba(48,128,98,.16),transparent 70%),linear-gradient(180deg,#0b1814,#08120f 60%,#091510);border-left:1px solid var(--ls);box-shadow:-30px 0 90px #0009;opacity:0;visibility:hidden;transform:scale(.95);transform-origin:100% 50%;transition:opacity .18s ease-out,transform .18s ease-out,visibility 0s linear .18s}
.ess .dr.on{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.ess .dr:before{content:"";position:sticky;display:block;top:-34px;left:0;right:0;height:2px;margin:-34px calc(var(--dp)*-1) 32px;background:var(--gx);z-index:7}
.ess .dr.wide{width:min(100%,1040px)}
.ess .x{position:absolute;top:18px;right:18px;z-index:8;width:40px;height:40px;border:1px solid var(--ls);border-radius:50%;background:#07100dd9;color:var(--text);font-size:1.3rem;cursor:pointer;transition:border-color .25s,background .25s,transform .4s var(--ease)}
.ess .x:hover{border-color:var(--ow);background:var(--s2);transform:rotate(90deg)}
.ess .dr h3{margin-top:14px;padding-right:44px;font:300 clamp(1.7rem,3vw,2.2rem)/1.06 var(--fd);letter-spacing:-.045em}
.ess .dr .lead{font-size:.95rem;line-height:1.7;max-width:60ch;color:var(--soft)}
.ess .dr h4{margin:28px 0 10px;color:var(--sage);font:700 .7rem var(--fd);letter-spacing:.16em;text-transform:uppercase}
.ess .dr li{display:flex;gap:10px;padding:5px 0;color:var(--body);font-size:.88rem}
.ess .qsum{margin-top:22px;padding:18px 20px;border:1px solid var(--ls);border-radius:6px;background:#aacdb90d}
.ess .qsum .qh{color:var(--sage);font:700 .68rem var(--fd);letter-spacing:.16em;text-transform:uppercase}
.ess .qsum ul{margin-top:10px;display:grid;gap:6px}
.ess .qsum li{display:block;padding:0;color:var(--ow);font-size:.9rem;line-height:1.5}
.ess .qsum li:before{content:"\2013";margin-right:8px;color:var(--sl)}
.ess .dr>h4{margin-top:30px}
.ess .dr>h4{padding-top:22px;border-top:1px solid var(--line)}
.ess .acc{border-bottom:1px solid var(--ls)}
.ess .dr>.tiers+.acc,.ess .dr>.qsum+.acc{margin-top:26px;border-top:1px solid var(--ls)}
.ess .acc summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:17px 0;list-style:none;cursor:pointer;color:var(--ow);font:600 .95rem var(--fd);transition:color .25s}
.ess .acc summary::-webkit-details-marker{display:none}
.ess .acc summary:after{content:"+";flex:none;display:grid;place-items:center;width:26px;height:26px;border:1px solid var(--ls);border-radius:50%;font-size:1rem;line-height:1;transition:transform .2s,background .2s}
.ess .acc[open] summary:after{content:"\2212"}
.ess .acc summary:hover:after{background:var(--s2)}
.ess .acc .ab{padding:0 0 20px}
.ess .acc .ab>ul{display:grid;gap:2px 28px}
.ess .dr.wide .acc .ab>ul{grid-template-columns:repeat(2,minmax(0,1fr))}
.ess .acc .ab li{padding:6px 0;line-height:1.5}
.ess .acc .info{margin-top:0}
.ess .tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px}
.ess .tiers.t2{grid-template-columns:repeat(2,minmax(0,1fr))}
.ess .tiers.t4{grid-template-columns:repeat(2,minmax(0,1fr))}
.ess .tier{display:flex;flex-direction:column;padding:24px 22px;border:1px solid var(--ls);border-radius:4px;background:#aacdb908;transition:border-color .35s,background .35s}
.ess .tier:hover{border-color:var(--acl)}
.ess .tier.ent{border-color:#c2aa7066;background:linear-gradient(180deg,#b9a26b12,#aacdb905)}
.ess .dr .tier .tn{margin:0;color:var(--gold);font:500 1.25rem var(--fd);letter-spacing:-.035em;text-transform:none}
.ess .dr .tier ul.sc{margin:18px 0 0}
.ess .dr .tier ul.sc li:before{content:"";flex:none;width:5px;height:5px;margin-top:9px;background:var(--sl);transform:rotate(45deg)}
.ess .tm{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);color:var(--body);font-size:.84rem;line-height:1.55}
.ess .tm span,.ess .tpay>span{display:block;margin-bottom:3px;color:var(--faint);font:700 .64rem var(--fd);letter-spacing:.14em;text-transform:uppercase}
.ess .tpay{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.ess .tpay .pt{margin-top:6px;color:var(--soft);font-size:.8rem;line-height:1.55}
.ess .payb{display:flex;gap:3px;margin:8px 0 10px}
.ess .payb i{display:block;height:4px;background:var(--sage)}
.ess .dr .pl{margin:0}
.ess .dr .pl li{gap:8px;padding:2px 0;color:var(--soft);font-size:.78rem;line-height:1.5}
.ess .dr .pl b{flex:none;min-width:2.5em;color:var(--ow);font-weight:700}
.ess .tcta{margin-top:auto;padding-top:22px}
.ess .tcta .btn{width:100%;min-height:46px;padding:0 14px;font-size:.7rem}
.ess .tcta .b1{background:transparent;color:var(--ow);border-color:var(--sl)}
.ess .tcta .b1:hover{color:#1a1305;border-color:transparent;background:var(--gx)}
.ess .info{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;margin-top:26px;border:1px solid var(--line);background:var(--line)}
.ess .info>div{padding:20px;background:var(--s)}
.ess .dr .info h4{margin:0 0 8px}
.ess .dr .info p{color:var(--muted);font-size:.82rem;line-height:1.7}
.ess .dr .foot{position:sticky;bottom:0;z-index:6;margin:30px calc(var(--dp)*-1) 0;padding:16px var(--dp) calc(16px + env(safe-area-inset-bottom,0px));background:#08110ef0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid var(--ls)}
.ess .dr .foot .rowb{width:100%}
.ess .dr .foot .btn{flex:1}
.ess .dr .foot .b1{background:var(--gx);color:#1a1305}
@media(max-width:1180px){.ess .xsd{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1000px){.ess .hg{grid-template-columns:1fr;gap:50px}
.ess .hx{grid-template-columns:repeat(3,minmax(0,1fr))}
.ess .hx a:nth-of-type(4){border-left:0;padding-left:0}
.ess .hx a:nth-of-type(n+4){border-top:1px solid var(--line)}
.ess .grid,.ess .bgrid,.ess .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
.ess .step:nth-child(2){border-right:0}
.ess .step:nth-child(n+3){border-top:1px solid var(--line)}
.ess .step:nth-child(3){padding-left:0}
.ess .sh{grid-template-columns:1fr;gap:28px}
.ess .xis{grid-template-columns:1fr}
.ess .faq{grid-template-columns:1fr;gap:44px}
.ess .abg{grid-template-columns:1fr;gap:50px}
.ess .abi{max-width:420px}
.ess .xsd{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.ess .tiers,.ess .tiers.t2,.ess .tiers.t4{grid-template-columns:1fr}}
@media(max-width:640px){.ess .w{padding:0 20px}
.ess .hero{padding-top:calc(var(--head) + 56px)}
.ess .hero h1{font-size:clamp(2.7rem,13vw,3.6rem)}
.ess .acts .btn{width:100%}
.ess .hg{gap:36px}
.ess .hx{grid-template-columns:1fr 1fr}
.ess .hx a{padding:20px 16px 22px 18px;border-top:1px solid var(--line)}
.ess .hx a:nth-of-type(odd){border-left:0;padding-left:0}
.ess .hx a:nth-of-type(n+1){border-top:1px solid var(--line)}
.ess .hx a:last-of-type{grid-column:1/-1;border-left:0;padding-left:0}
.ess .hx a:nth-of-type(-n+2){border-top:0}
.ess .grid,.ess .bgrid,.ess .steps,.ess .xsd{grid-template-columns:1fr}
.ess .step,.ess .step+.step{padding:24px 0;border-right:0}
.ess .step+.step{border-top:1px solid var(--line)}
.ess .step h3{margin-top:30px}
.ess .rate b{font-size:3.6rem}
.ess .biz{padding:24px 22px;margin-top:40px}
.ess .biz .btn{width:100%}
.ess .bar .tabs{width:100%;flex-wrap:nowrap;gap:0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.ess .bar .tabs::-webkit-scrollbar{display:none}
.ess .tab{flex:none;white-space:nowrap;margin-right:8px}
.ess .srchw{width:100%;min-width:0}
.ess .dr{--dp:20px;padding-top:26px}
.ess .dr:before{top:-26px;margin-top:-26px}
.ess .dr .foot .btn{min-width:calc(50% - 4px)}
.ess .xfx{flex-direction:column;height:auto}
.ess .xp{flex:none;height:76px}
.ess .xp.on{flex:none;height:330px}
.ess .xcl{flex-direction:row;padding:0 22px;justify-content:flex-start;gap:18px}
.ess .xv{writing-mode:horizontal-tb;transform:none}
.ess .xex{width:100%;padding:24px 22px 22px}
.ess .xic{margin-bottom:18px}
.ess .final .h2{font-size:clamp(2.2rem,10vw,3rem)}
.ess .lbl:before{width:22px}}
@media(hover:none){.ess .card:hover:after,.ess .xsc:hover:after,.ess .xin:hover:after{transform:scaleX(0)}
.ess .bun:hover{transform:none}}
@media(prefers-reduced-motion:reduce){.ess *,.ess :after,.ess :before{animation:none!important;transition:none!important}
.ess.js .rv,.ess.js .rv.rs{opacity:1;transform:none}
.ess.js .rv:not(.rs):not(.in)>*{opacity:1}
.ess .abi,.ess .aur{transform:none}}
/* ===== v2 · B2B agency layer ===== */
.ess{--fs:'Cormorant Garamond','Noto Serif SC',Georgia,'Times New Roman',serif}
.ess[data-l=zh]{--fs:'Noto Serif SC','Songti SC','STSong','Cormorant Garamond',Georgia,serif}
.ess .hero h1{max-width:15ch;font:400 clamp(2.9rem,5.2vw,5.4rem)/1.02 var(--fs);letter-spacing:-.02em;text-shadow:none}
.ess .hero h1 span{display:block}
.ess .hero h1 wbr{display:none}
.ess .hero h1 em{display:block;font-style:italic;font-weight:400;animation:none;background-image:linear-gradient(180deg,#EADBB2,#C2AA70);background-size:100% 100%}
.ess .h2{max-width:20ch;font:400 clamp(2.2rem,4vw,3.6rem)/1.06 var(--fs);letter-spacing:-.015em}
.ess .final .h2{max-width:16ch;font-size:clamp(2.4rem,5vw,4.6rem)}
.ess .card h3,.ess .bun h3,.ess .step h3,.ess .xin h3,.ess .xsc h3,.ess .trm h3,.ess .xrs h3,.ess .dr h3,.ess .note h3,.ess .xex h3{font-family:var(--fs);font-weight:400;letter-spacing:-.01em}
.ess .card h3{font-size:1.85rem;line-height:1.1}
.ess .bun h3{font-size:1.85rem}
.ess .step h3{font-size:1.7rem}
.ess .xin h3{font-size:1.5rem}
.ess .xsc h3{font-size:1.3rem;line-height:1.2}
.ess .trm h3{font-size:1.5rem;line-height:1.15}
.ess[data-l=zh] .card h3,.ess[data-l=zh] .bun h3,.ess[data-l=zh] .step h3,.ess[data-l=zh] .xin h3,.ess[data-l=zh] .xsc h3,.ess[data-l=zh] .trm h3{letter-spacing:0;line-height:1.35}
.ess .card{min-height:300px}
/* last orphan card spans the free columns */
.ess .grid>.card:last-child:nth-child(3n+1){grid-column:1/-1;min-height:0}
.ess .grid>.card:last-child:nth-child(3n+2){grid-column:span 2;min-height:0}
@media (max-width:1000px){.ess .grid>.card:last-child:nth-child(odd){grid-column:1/-1}}
/* calmer motion */
.ess .aur{transform:none}
/* hero standard panel */
.ess .hvp{justify-self:end;width:min(100%,440px)}
.ess .eng{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:22px;padding:4px 26px 10px;border:1px solid var(--ls);border-radius:3px;background:linear-gradient(180deg,rgba(18,32,25,.9),rgba(12,24,20,.92));box-shadow:0 30px 70px -24px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.04)}
.ess .et{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 0;border-bottom:1px solid var(--ls);color:var(--muted);font:700 .68rem var(--fd);letter-spacing:.14em;text-transform:uppercase}
.ess .et b{display:inline-flex;align-items:center;gap:8px;color:var(--ow);font-weight:800}
.ess .et b::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sage)}
.ess .er{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:17px 0;border-bottom:1px solid var(--line);color:var(--soft);font-size:.9rem}
.ess .er:nth-last-child(-n+2){border-bottom:0}
.ess .er span:last-child{color:var(--ow);font:700 .7rem var(--fd);letter-spacing:.12em;text-transform:uppercase}
/* pillar index: four columns */
.ess .hx{grid-template-columns:repeat(4,minmax(0,1fr))}
/* stat band */
.ess .band{padding:0;background:var(--bg);border-top:1px solid var(--line)}
.ess .stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--line)}
.ess .stat{padding:38px 0 38px 30px;border-left:1px solid var(--line)}
.ess .stat:first-child{border-left:0;padding-left:0}
.ess .stat b{display:block;font:300 clamp(2.4rem,4vw,3.4rem)/1 var(--fd);letter-spacing:-.05em;font-variant-numeric:tabular-nums;background:var(--gx);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.ess .stat span{display:block;margin-top:10px;color:var(--faint);font-size:.78rem}
/* commercial terms row */
.ess .trm{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:56px;border:1px solid var(--line);border-radius:4px;background:var(--line);overflow:hidden}
.ess .trm>div{padding:32px 28px;background:var(--s)}
.ess .trm p{margin-top:12px;color:var(--muted);font-size:.9rem;line-height:1.75}
/* social links */
.ess .soc{display:flex;flex-wrap:wrap;gap:24px;margin-top:30px}
.ess .soc a{padding-bottom:3px;border-bottom:1px solid var(--ls);color:var(--muted);font:700 .72rem var(--fd);letter-spacing:.14em;text-transform:uppercase;transition:color .3s,border-color .3s}
.ess .soc a:hover{color:var(--ow);border-color:var(--ow)}
.ess .final .agn a[href^="mailto"]{color:var(--soft)}
@media (max-width:1000px){.ess .hvp{justify-self:start}
.ess .hx{grid-template-columns:repeat(2,minmax(0,1fr))}
.ess .hx a:nth-of-type(odd){border-left:0;padding-left:0}
.ess .hx a:nth-of-type(even){border-left:1px solid var(--line)}
.ess .hx a:nth-of-type(n+3){border-top:1px solid var(--line)}
.ess .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
.ess .stat:nth-child(3){border-left:0;padding-left:0}
.ess .stat:nth-child(n+3){border-top:1px solid var(--line)}
.ess .trm{grid-template-columns:1fr}}
@media (max-width:640px){.ess .hvp{width:100%}
.ess .eng{grid-template-columns:1fr}
.ess .er:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
.ess .er:last-child{border-bottom:0}
.ess .hx a:last-of-type{grid-column:auto}
.ess .hx a:nth-of-type(odd){border-left:0;padding-left:0}
.ess .hx a:nth-of-type(even){border-left:1px solid var(--line);padding-left:18px}
.ess .hx a:nth-of-type(n+3){border-top:1px solid var(--line)}
.ess .stat{padding:28px 0 28px 18px}
.ess .card{min-height:0}}
/* ===== v6 · Healthcare Websites & Corporate Website ===== */
.ess .dr.xweb{width:min(100%,1040px)}
.ess .xwn{margin:22px 0 0;padding:18px 20px;border:1px solid var(--ls);border-radius:3px;background:rgba(12,24,20,.9);color:var(--soft);font-size:.9rem;line-height:1.75}
.ess .xwn p+p{margin-top:12px}
.ess .xwt{display:flex;gap:8px;overflow-x:auto;margin:26px 0 0;padding-bottom:4px;scrollbar-width:none}
.ess .xwt::-webkit-scrollbar{display:none}
.ess .xwtb{flex:none;min-height:46px;padding:0 18px;border:1px solid var(--ls);border-radius:999px;background:transparent;color:var(--muted);font:700 .78rem var(--fd);cursor:pointer;transition:color .3s,border-color .3s,background .3s}
.ess .xwtb:hover{color:var(--text);border-color:var(--acl)}
.ess .xwtb[aria-selected=true]{background:var(--ow);color:#0a0d12;border-color:transparent}
.ess .xwp{margin-top:20px}
.ess .xwp>p{max-width:68ch;color:var(--soft);font-size:.92rem;line-height:1.75}
.ess .xwp>p.xwq{margin-top:14px;color:var(--faint);font-size:.78rem;line-height:1.7}
.ess .xwl{list-style:none;border-top:1px solid var(--ls);margin:0}
.ess .xwl li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);color:var(--soft);font-size:.9rem;line-height:1.65}
.ess .xwl li:before{content:"";flex:none;width:6px;height:6px;margin-top:9px;background:var(--gold);transform:rotate(45deg)}
.ess .xwg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:20px}
.ess .xwg.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.ess .xwc{display:flex;flex-direction:column;gap:12px;padding:24px 22px;border:1px solid var(--ls);border-radius:4px;background:#aacdb908}
.ess .xwc.hl{border-color:var(--gold)}
.ess .xwh{display:flex;justify-content:space-between;align-items:baseline;gap:8px 10px;flex-wrap:wrap;min-height:18px;color:var(--sage);font:500 .66rem var(--fm);letter-spacing:.12em;text-transform:uppercase}
.ess .xwh b{color:var(--gold);font:700 .64rem var(--fd);letter-spacing:.08em}
.ess .xwn2{color:var(--text);font:500 1.55rem/1.1 var(--fs)}
.ess .xwpr small{display:block;color:var(--faint);font-size:.72rem}
.ess .xwpr b{color:var(--text);font:700 1.25rem var(--fd)}
.ess .xwf{margin:0;color:var(--soft);font-size:.85rem;line-height:1.6}
.ess .xwc ul{list-style:none;padding-top:12px;border-top:1px solid var(--line)}
.ess .xwc li{padding:3px 0;color:var(--body);font-size:.82rem;line-height:1.65}
.ess .xwk{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);color:var(--soft);font-size:.82rem;font-weight:500}
.ess .xwq{color:var(--gold);font-size:.76rem}
.ess .xwc .btn{width:100%;min-height:46px;padding:0 14px;font-size:.7rem;margin-top:6px}
.ess .xwlk{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.ess .xwlk a{display:inline-flex;align-items:center;min-height:46px;padding:0 18px;border:1px solid var(--sl);border-radius:6px;color:var(--text);font:800 .7rem var(--fd);letter-spacing:.05em;text-transform:uppercase;transition:border-color .3s,color .3s}
.ess .xwlk a:hover{border-color:var(--ow)}
.ess .xwrs{margin-top:18px;border-top:1px solid var(--ls)}
.ess .xwr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr) auto auto;gap:8px 22px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.ess .xwr b{color:var(--text);font:700 .95rem var(--fd)}
.ess .xwr span{color:var(--body);font-size:.82rem;line-height:1.6}
.ess .xwr em{font-style:normal;text-align:right;color:var(--text);font:700 .95rem var(--fd);white-space:nowrap}
.ess .xwr em small{display:block;color:var(--faint);font:400 .7rem var(--fb)}
.ess .xwr .btn{min-height:42px;padding:0 14px;font-size:.66rem}
.ess .xwrd{margin-top:34px;padding:22px 24px;border:1px dashed var(--ls);border-radius:4px;background:rgba(12,24,20,.6)}
.ess .xwrd h4{margin:0 0 6px}
.ess .xwrd>p{margin:0;color:var(--soft);font-size:.86rem}
.ess .xwrd .xwr{grid-template-columns:minmax(0,1fr) minmax(0,2fr) auto}
@media(max-width:1000px){.ess .xwg{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.ess .xwg,.ess .xwg.g2{grid-template-columns:1fr}
.ess .xwr,.ess .xwrd .xwr{grid-template-columns:1fr}
.ess .xwr em{text-align:left}
.ess .xwr .btn{width:100%}}
/* ===== v8 · Medical SEO modal ===== */
.ess .cpr{margin-top:16px;display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 8px;padding:12px 14px;border:1px solid var(--ls);border-left:2px solid var(--gold);border-radius:3px;background:#b9a26b0d}
.ess .cpr small{color:var(--faint);font-size:.72rem}
.ess .cpr b{color:var(--text);font:700 1.2rem var(--fd);letter-spacing:-.02em}
.ess .cpr span{color:var(--muted);font-size:.78rem}
.ess .xmb{margin-bottom:0}
.ess .xmg{margin-top:20px}
.ess .xms .xmp{padding:14px 16px;border:1px solid var(--line);border-radius:3px;background:#07100d99}
.ess .xms.hl .xmp{border-color:#c2aa7066}
.ess .xmp small{display:block;color:var(--faint);font-size:.72rem}
.ess .xmp b{display:block;margin-top:2px;color:var(--text);font:700 clamp(1.5rem,3vw,1.9rem)/1.1 var(--fd);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.ess .xmp span{display:block;margin-top:4px;color:var(--soft);font-size:.82rem}
.ess .xmp em{display:block;margin-top:2px;font-style:normal;color:var(--g1);font-size:.8rem}
.ess .xmn{margin-top:10px;padding-top:10px;border-top:1px solid var(--line);color:var(--gold);font-size:.78rem;font-weight:500}
.ess .xms ul{flex:1}
.ess .xmf{margin-top:18px}
/* ===== v8 · Combined engagements pricing ===== */
.ess .bun .bpr{margin-top:16px;padding:14px 16px;border:1px solid var(--ls);border-left:2px solid var(--gold);border-radius:3px;background:#b9a26b0d}
.ess .bun .bpr small{display:block;color:var(--faint);font-size:.72rem}
.ess .bun .bpr b{display:block;margin-top:2px;color:var(--text);font:700 clamp(1.5rem,3vw,1.9rem)/1.1 var(--fd);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.ess .bun .bpr span{display:block;margin-top:6px;color:var(--muted);font-size:.8rem;text-decoration:none}
.ess .bun .bpr em{display:block;margin-top:2px;font-style:normal;color:var(--g1);font-size:.82rem;font-weight:500}
.ess .bun li{align-items:baseline}
.ess .bun li .bv{margin-left:auto;padding-left:12px;flex:none;font-style:normal;color:var(--faint);font-size:.78rem;white-space:nowrap;font-variant-numeric:tabular-nums}
.ess .bun .bnt{margin-top:14px;color:var(--faint);font-size:.76rem;line-height:1.6}