:root{--brand:#0f9d58;--brand-d:#0a7a43;--brand-l:#4fd68a;--accent:#8ddc3f;--ink:#0c1a14;--ink-2:#20362c;--muted:#5d7268;--line:#e2ece6;--bg:#f4faf6;--bg-2:#ffffff;--dark:#08201a;--dark-2:#0d3128;--warn:#f6a609;--radius:16px;--radius-s:10px;--shadow:0 6px 20px rgba(12,60,40,.08);--shadow-lg:0 18px 44px rgba(12,60,40,.16);--wrap:1180px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-d);text-decoration:none}
a:hover{color:var(--brand)}
h1,h2,h3,h4{line-height:1.35;margin:0 0 .6em;color:var(--ink);font-weight:800}
h1{font-size:2.35rem}h2{font-size:1.8rem}h3{font-size:1.18rem}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.section{padding:74px 0}
.section--tight{padding:52px 0}
.section--alt{background:var(--bg-2)}
.eyebrow{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-d);background:rgba(15,157,88,.1);border-radius:999px;padding:5px 14px;margin-bottom:14px}
.lead{font-size:1.08rem;color:var(--muted);max-width:760px}
.sec-head{text-align:center;margin-bottom:44px}
.sec-head .lead{margin:0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:999px;font-weight:700;font-size:1rem;border:2px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;text-align:center;font-family:inherit}
.btn--primary{background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff;box-shadow:0 10px 24px rgba(15,157,88,.28)}
.btn--primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,157,88,.36)}
.btn--ghost{border-color:var(--brand);color:var(--brand-d);background:transparent}
.btn--ghost:hover{background:rgba(15,157,88,.08);color:var(--brand-d);transform:translateY(-2px)}
.btn--light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#fff}
.btn--light:hover{background:rgba(255,255,255,.24);color:#fff}
.btn--sm{min-height:40px;padding:0 18px;font-size:.9rem}
.topbar{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .25s ease,box-shadow .25s ease,backdrop-filter .25s ease}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;color:#fff}
.brand img{width:34px;height:34px;border-radius:9px;background:#fff;padding:2px}
.brand span i{font-style:normal;color:var(--accent)}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav__item{position:relative}
.nav__link{display:flex;align-items:center;gap:6px;padding:10px 14px;border-radius:10px;color:rgba(255,255,255,.9);font-weight:600;font-size:.96rem;transition:background .18s ease,color .18s ease}
.nav__link:hover,.nav__item:focus-within>.nav__link,.nav__item:hover>.nav__link{background:rgba(255,255,255,.12);color:#fff}
.nav__link .caret{transition:transform .25s ease;font-size:.7rem}
.nav__item:hover>.nav__link .caret,.nav__item:focus-within>.nav__link .caret{transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% + 8px);left:0;min-width:216px;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:10px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s ease,transform .2s ease,visibility .2s}
.nav__item:hover .dropdown,.nav__item:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:9px 12px;border-radius:9px;color:var(--ink-2);font-size:.93rem;font-weight:600}
.dropdown a:hover{background:var(--bg);color:var(--brand-d)}
.nav__toggle,.nav__check,.nav__check-item{display:none}
.topbar.is-solid{background:rgba(8,32,26,.94);box-shadow:0 6px 24px rgba(0,0,0,.22);backdrop-filter:blur(8px)}
.topbar--plain{position:sticky;background:rgba(8,32,26,.96)}
.nav__cta{margin-left:8px}
.burger{display:none;width:46px;height:44px;border:1px solid rgba(255,255,255,.4);border-radius:11px;background:rgba(255,255,255,.1);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0}
.burger i{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.hero{position:relative;background:radial-gradient(1100px 520px at 78% 12%,rgba(79,214,138,.28),transparent 62%),linear-gradient(150deg,var(--dark) 0%,var(--dark-2) 55%,#0a3a2a 100%);color:#fff;padding:150px 0 84px;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:46px 46px;pointer-events:none}
.hero__grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero h1{color:#fff;font-size:3rem;margin-bottom:18px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--accent),var(--brand-l));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:rgba(255,255,255,.82);font-size:1.12rem}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 34px}
.hero__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;border-top:1px solid rgba(255,255,255,.16);padding-top:24px}
.hero__stats b{display:block;font-size:1.7rem;color:var(--accent);line-height:1.2}
.hero__stats span{font-size:.86rem;color:rgba(255,255,255,.72)}
.demo{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:18px;backdrop-filter:blur(6px);box-shadow:0 22px 50px rgba(0,0,0,.3)}
.demo__bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.demo__dot{display:flex;gap:6px}
.demo__dot i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.3)}
.demo__dot i:first-child{background:var(--accent)}
.demo__net{font-size:.78rem;color:rgba(255,255,255,.6);font-weight:600}
.demo__gauge{position:relative;width:184px;height:184px;margin:6px auto 16px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:conic-gradient(var(--accent) 0deg,rgba(255,255,255,.12) 0deg);transition:background 1s linear}
.demo.is-on .demo__gauge{background:conic-gradient(var(--accent) 288deg,rgba(255,255,255,.12) 288deg)}
.demo__gauge::before{content:"";position:absolute;width:150px;height:150px;border-radius:50%;background:#0b2a22}
.demo__gauge span{position:relative;z-index:2;text-align:center}
.demo__gauge b{display:block;font-size:2rem;color:#fff}
.demo__gauge em{font-style:normal;font-size:.8rem;color:rgba(255,255,255,.65)}
.demo__grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.demo__cell{background:rgba(255,255,255,.08);border-radius:12px;padding:10px 12px}
.demo__cell span{display:block;font-size:.75rem;color:rgba(255,255,255,.6)}
.demo__cell b{font-size:1.05rem;color:#fff}
.demo__nodes{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.demo__node{flex:1 1 auto;min-width:0;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.05);color:rgba(255,255,255,.85);border-radius:10px;padding:8px 10px;font-size:.8rem;cursor:pointer;font-family:inherit;font-weight:600}
.demo__node.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.demo__switches{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.chip{position:relative;display:inline-flex;align-items:center;gap:8px;font-size:.82rem;color:rgba(255,255,255,.85);background:rgba(255,255,255,.08);border-radius:999px;padding:7px 12px;cursor:pointer}
.chip input{position:absolute;opacity:0;width:0;height:0}
.chip i{width:32px;height:18px;border-radius:999px;background:rgba(255,255,255,.25);position:relative;transition:background .2s ease}
.chip i::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;transition:transform .2s ease}
.chip input:checked+i{background:var(--accent)}
.chip input:checked+i::after{transform:translateX(14px)}
.chip input:focus-visible+i{outline:2px solid var(--accent);outline-offset:2px}
.demo__cta{width:100%}
.demo__note{text-align:center;font-size:.78rem;color:rgba(255,255,255,.55);margin:10px 0 0}
.cards{display:grid;gap:22px}
.cards--3{grid-template-columns:repeat(3,1fr)}
.cards--4{grid-template-columns:repeat(4,1fr)}
.cards--2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(15,157,88,.35)}
.card__ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;background:linear-gradient(135deg,rgba(15,157,88,.14),rgba(141,220,63,.18));margin-bottom:16px}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);margin:0;font-size:.95rem}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:linear-gradient(160deg,#fff,#f1f9f4);border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow)}
.stat b{display:block;font-size:2.05rem;color:var(--brand-d);line-height:1.2}
.stat span{font-size:.9rem;color:var(--muted)}
.nodes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.node{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.node:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.node b{display:block;font-size:1.02rem}
.node span{font-size:.82rem;color:var(--muted)}
.node em{font-style:normal;font-weight:800;color:var(--brand-d);font-size:.95rem;white-space:nowrap}
.bars{display:grid;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.bar__row{display:grid;grid-template-columns:120px 1fr 84px;align-items:center;gap:14px;font-size:.92rem}
.bar__track{height:12px;border-radius:999px;background:var(--bg);overflow:hidden}
.bar__fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--accent))}
.bar__row b{text-align:right;color:var(--brand-d);font-variant-numeric:tabular-nums}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px 24px;box-shadow:var(--shadow)}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-18px;left:24px;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;box-shadow:0 8px 18px rgba(15,157,88,.3)}
.step h3{margin-top:12px}
.step p{color:var(--muted);margin:0;font-size:.94rem}
.scenario{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene{position:relative;overflow:hidden;border-radius:var(--radius);background:linear-gradient(150deg,var(--dark-2),#0b3c2c);color:#fff;padding:24px;min-height:158px;transition:transform .22s ease,box-shadow .22s ease}
.scene:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.scene b{display:block;font-size:1.1rem;margin-bottom:8px}
.scene p{color:rgba(255,255,255,.78);font-size:.9rem;margin:0}
.scene em{position:absolute;right:16px;top:16px;font-size:1.7rem;font-style:normal;opacity:.85}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.plan--hot{border:2px solid var(--brand);box-shadow:0 22px 46px rgba(15,157,88,.22);transform:translateY(-8px)}
.plan__tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-size:.78rem;font-weight:700;border-radius:999px;padding:5px 16px;white-space:nowrap}
.plan h3{margin-bottom:6px}
.plan__price{font-size:2.2rem;font-weight:800;color:var(--brand-d);margin:6px 0 4px}
.plan__price small{font-size:.85rem;color:var(--muted);font-weight:600}
.plan ul{list-style:none;padding:0;margin:18px 0 24px;flex:1}
.plan li{padding:8px 0 8px 26px;position:relative;color:var(--muted);font-size:.94rem;border-bottom:1px dashed var(--line)}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800}
details.faq{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden}
details.faq summary{cursor:pointer;list-style:none;padding:18px 54px 18px 22px;font-weight:700;position:relative;color:var(--ink-2)}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.35rem;color:var(--brand);font-weight:700;transition:transform .25s ease}
details.faq[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details.faq[open] summary{color:var(--brand-d)}
details.faq .faq__body{padding:0 22px 20px;color:var(--muted);font-size:.95rem}
details.faq ol{margin:0;padding-left:1.2em}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}
.quote__stars{color:var(--warn);font-size:.95rem;letter-spacing:2px}
.quote p{margin:0;color:var(--ink-2);font-size:.95rem}
.quote__who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:8px;border-top:1px solid var(--line)}
.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;flex:none}
.quote__who b{display:block;font-size:.92rem}
.quote__who span{font-size:.8rem;color:var(--muted)}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease}
.post:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.post__img{position:relative;aspect-ratio:16/9;overflow:hidden;background:#e6f2ec}
.post__img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post:hover .post__img img{transform:scale(1.06)}
.post__tag{position:absolute;left:12px;top:12px;background:rgba(8,32,26,.82);color:#fff;font-size:.74rem;font-weight:700;border-radius:999px;padding:4px 12px}
.post__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post__meta{font-size:.78rem;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap}
.post__body h3{font-size:1.06rem;margin:0}
.post__body p{color:var(--muted);font-size:.9rem;margin:0}
.post__more{margin-top:auto;font-weight:700;font-size:.9rem}
.list{display:grid;gap:22px}
.list__item{display:grid;grid-template-columns:300px 1fr;gap:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease}
.list__item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.list__item .post__img{aspect-ratio:16/10}
.list__item__body{padding:24px 24px 24px 0}
.list__item__body h3{margin-bottom:8px}
.tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px;justify-content:center}
.tag{display:inline-block;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 16px;font-size:.85rem;color:var(--ink-2);font-weight:600;transition:all .2s ease}
.tag:hover{border-color:var(--brand);color:var(--brand-d);background:rgba(15,157,88,.06)}
.tag.is-plain{cursor:default}
.crumb{font-size:.85rem;color:rgba(255,255,255,.75);display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.crumb a{color:rgba(255,255,255,.9)}
.crumb span{opacity:.6}
.page{background:radial-gradient(760px 340px at 20% 0%,rgba(79,214,138,.24),transparent 60%),linear-gradient(150deg,var(--dark),var(--dark-2));color:#fff;padding:132px 0 60px}
.page h1{color:#fff;margin-bottom:12px}
.page p{color:rgba(255,255,255,.8);margin:0;max-width:760px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start}
.article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.article h2{font-size:1.42rem;margin-top:1.7em;padding-top:.2em;scroll-margin-top:100px}
.article h2:first-of-type{margin-top:1.1em}
.article h3{margin-top:1.4em;font-size:1.1rem}
.article p{color:var(--ink-2)}
.article figure{margin:24px 0}
.article figure img{border-radius:12px;width:100%}
.article figcaption{font-size:.82rem;color:var(--muted);text-align:center;margin-top:8px}
.article blockquote{margin:24px 0;padding:18px 22px;background:var(--bg);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;color:var(--ink-2);font-size:.97rem}
.article blockquote footer{font-size:.85rem;color:var(--muted);margin-top:8px}
.article__meta{display:flex;gap:16px;flex-wrap:wrap;font-size:.85rem;color:var(--muted);margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.article__lead{font-size:1.05rem;color:var(--ink-2);background:var(--bg);border-radius:12px;padding:18px 20px;margin-bottom:8px}
.keyfacts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:24px 0}
.keyfact{background:linear-gradient(160deg,#fff,#f0f9f4);border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center}
.keyfact b{display:block;font-size:1.4rem;color:var(--brand-d)}
.keyfact span{font-size:.8rem;color:var(--muted)}
.dtable{width:100%;border-collapse:collapse;margin:22px 0;font-size:.92rem;background:#fff}
.dtable caption{text-align:left;font-size:.85rem;color:var(--muted);padding-bottom:8px}
.dtable th,.dtable td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.dtable th{background:var(--bg);color:var(--ink-2);font-weight:700}
.dtable td:last-child{font-weight:700;color:var(--brand-d);font-variant-numeric:tabular-nums}
.pager{display:flex;justify-content:space-between;gap:14px;margin:30px 0 0;flex-wrap:wrap}
.pager a{flex:1 1 220px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;box-shadow:var(--shadow);font-size:.9rem;color:var(--ink-2)}
.pager a:hover{border-color:var(--brand);color:var(--brand-d)}
.pager a span{display:block;font-size:.76rem;color:var(--muted)}
.side{position:sticky;top:96px;display:grid;gap:20px}
.side__card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.side__card h3{font-size:1rem;margin-bottom:16px;padding-left:12px;position:relative}
.side__card h3::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:3px;background:linear-gradient(180deg,var(--brand),var(--accent))}
.toc{list-style:none;margin:0;padding:0 0 0 16px;position:relative}
.toc::before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:2px;background:var(--line)}
.toc li{position:relative;margin-bottom:12px}
.toc li::before{content:"";position:absolute;left:-16px;top:9px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid var(--line)}
.toc li.is-active::before{border-color:var(--brand);background:var(--brand)}
.toc a{color:var(--muted);font-size:.88rem;display:block;line-height:1.5}
.toc li.is-active a{color:var(--brand-d);font-weight:700}
.rank{list-style:none;margin:0;padding:0;counter-reset:rank}
.rank li{counter-increment:rank;display:flex;gap:12px;align-items:flex-start;margin-bottom:14px}
.rank li::before{content:counter(rank);flex:none;width:24px;height:24px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:800;color:#fff;background:#9bb0a6;transition:transform .2s ease}
.rank li:nth-child(1)::before{background:linear-gradient(135deg,var(--brand),var(--brand-l))}
.rank li:nth-child(2)::before{background:linear-gradient(135deg,#f8a13f,#f6c445)}
.rank li:nth-child(3)::before{background:linear-gradient(135deg,#d9b23c,#e8d67a)}
.rank li:hover::before{transform:scale(1.12)}
.rank a{font-size:.88rem;color:var(--ink-2);line-height:1.5}
.rank a:hover{color:var(--brand-d)}
.pills{display:flex;flex-wrap:wrap;gap:10px}
.pill{border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.82rem;color:var(--muted);background:#fff}
.pill:hover{border-color:var(--brand);color:var(--brand-d);background:rgba(15,157,88,.06)}
.comments{margin-top:34px}
.comment{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.comment:last-child{border-bottom:0}
.comment__body b{display:block;font-size:.94rem}
.comment__body time{font-size:.78rem;color:var(--muted)}
.comment__body p{margin:6px 0 0;font-size:.93rem;color:var(--muted)}
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.dl-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.dl-card h3{margin-bottom:4px}
.dl-card .ver{font-size:.84rem;color:var(--muted);margin-bottom:14px}
.dl-card ul{list-style:none;padding:0;margin:0 0 20px;flex:1}
.dl-card li{padding:7px 0 7px 24px;position:relative;font-size:.92rem;color:var(--muted)}
.dl-card li::before{content:"◆";position:absolute;left:0;color:var(--brand);font-size:.7rem;top:12px}
.sysreq{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sysreq div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow)}
.sysreq b{display:block;font-size:.82rem;color:var(--muted);font-weight:600}
.sysreq span{font-size:.98rem;font-weight:700;color:var(--ink-2)}
.cta-band{background:linear-gradient(135deg,var(--dark),#0d4030 60%,#12684a);color:#fff;border-radius:22px;padding:52px 40px;text-align:center;position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.82);max-width:640px;margin:0 auto 26px}
.footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:0}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer h4{color:#fff;font-size:.98rem;margin-bottom:16px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:10px}
.footer a{color:rgba(255,255,255,.72);font-size:.92rem}
.footer a:hover{color:var(--accent)}
.footer .brand{margin-bottom:14px}
.footer__about{font-size:.9rem;max-width:320px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem}
.footer__bottom nav{display:flex;gap:18px;flex-wrap:wrap}
.footer__demo{font-size:.8rem;color:rgba(255,255,255,.5);margin-top:12px;max-width:340px}
.totop{position:fixed;right:22px;bottom:26px;width:48px;height:48px;border-radius:50%;border:0;background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff;font-size:1.2rem;cursor:pointer;box-shadow:0 12px 26px rgba(15,157,88,.34);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease,transform .25s ease;transform:translateY(10px);z-index:50}
.totop.is-on{opacity:1;visibility:visible;transform:translateY(0)}
.notfound{text-align:center;padding:60px 0 20px}
.notfound b{display:block;font-size:5.4rem;line-height:1;color:var(--brand);font-weight:800}
html.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
html.js .reveal.in{opacity:1;transform:none}
html:not(.js) .reveal{opacity:1;transform:none}
html:not(.js) .totop{display:none}
@media (prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
@media (max-width:992px){
.hero{padding:126px 0 66px}
.hero__grid{grid-template-columns:1fr;gap:38px}
.hero h1{font-size:2.35rem}
.cards--4,.stats,.nodes{grid-template-columns:repeat(2,1fr)}
.cards--3,.scenario,.quotes,.steps,.plans,.posts,.dl-grid,.sysreq{grid-template-columns:repeat(2,1fr)}
.plan--hot{transform:none}
.layout{grid-template-columns:1fr}
.side{position:static;grid-template-columns:1fr}
.footer__grid{grid-template-columns:1fr 1fr}
.nav{position:fixed;top:72px;left:0;right:0;background:rgba(8,32,26,.985);flex-direction:column;align-items:stretch;gap:0;padding:14px 22px 24px;max-height:calc(100vh - 72px);overflow:auto;transform:translateY(-110%);transition:transform .3s ease;box-shadow:0 20px 40px rgba(0,0,0,.3)}
.burger{display:flex}
.nav__check:checked~.nav{transform:translateY(0)}
.nav__check:checked~.burger i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__check:checked~.burger i:nth-child(2){opacity:0}
.nav__check:checked~.burger i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav__item{border-bottom:1px solid rgba(255,255,255,.1)}
.nav__link{padding:14px 4px;border-radius:0}
.dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:transparent;padding:0 0 10px 10px;min-width:0;display:none}
.nav__check-item:checked~.dropdown{display:block}
.nav__item:hover .dropdown,.nav__item:focus-within .dropdown{opacity:1;visibility:visible}
.nav__item>.nav__label{cursor:pointer;display:flex;align-items:center;justify-content:space-between}
.dropdown a{color:rgba(255,255,255,.82);padding:10px 12px}
.dropdown a:hover{background:rgba(255,255,255,.1);color:#fff}
.nav__cta{margin:16px 0 0;width:100%}
.article{padding:26px}
.list__item{grid-template-columns:1fr}
.list__item__body{padding:0 22px 22px}
}
@media (max-width:768px){
body{font-size:15.5px}
.section{padding:54px 0}
h1{font-size:1.95rem}
.hero h1{font-size:2.05rem}
.page{padding:112px 0 48px}
.cards--4,.cards--3,.stats,.nodes,.scenario,.quotes,.steps,.plans,.posts,.dl-grid,.sysreq,.keyfacts{grid-template-columns:1fr}
.cards--2{grid-template-columns:1fr}
.hero__stats{grid-template-columns:1fr;gap:14px}
.sec-head{margin-bottom:32px}
.cta-band{padding:38px 22px}
.demo__gauge{width:158px;height:158px}
.demo__gauge::before{width:126px;height:126px}
.bar__row{grid-template-columns:92px 1fr 72px;font-size:.85rem}
.footer__grid{grid-template-columns:1fr;gap:26px}
.footer__bottom{flex-direction:column;align-items:flex-start}
.article{padding:20px}
.article h2{font-size:1.24rem}
.totop{right:14px;bottom:16px}
}
@media (max-width:480px){
.wrap{padding:0 16px}
.hero{padding:112px 0 54px}
.hero h1{font-size:1.78rem}
.hero__btns .btn{width:100%}
.btn{min-height:46px;padding:0 20px;font-size:.95rem}
.demo{padding:14px}
.demo__grid{grid-template-columns:1fr}
.demo__gauge{width:142px;height:142px}
.demo__gauge::before{width:112px;height:112px}
.demo__gauge b{font-size:1.6rem}
.article{padding:16px}
.article__meta{gap:10px;font-size:.8rem}
.quote,.card,.plan,.dl-card{padding:20px}
}
.list-plain{list-style:none;padding:0;margin:0 0 1em}
.list-plain li{position:relative;padding:7px 0 7px 22px;color:var(--muted);font-size:.94rem}
.list-plain li::before{content:"◆";position:absolute;left:0;top:12px;color:var(--brand);font-size:.68rem}
.list-plain li b{color:var(--ink-2)}
.list-plain a{font-weight:600}
.article .list-plain li{color:var(--ink-2)}
.mt-26{margin-top:26px}
.mt-34{margin-top:34px}
.notfound h2{margin:14px 0 14px}
.notfound .lead{margin:0 auto 26px}
.notfound .hero__btns{justify-content:center;margin:0 0 6px}
.card h3 a{color:inherit}
@media (max-width:480px){.list-plain li{font-size:.9rem}}