*{margin:0;padding:0;box-sizing:border-box}
:root{
  --mint:#3ecf9c;
  --mint-dark:#1fa876;
  --mint-soft:#e6faf2;
  --mint-line:#c9f0e0;
  --ink:#14211c;
  --body:#3d4d47;
  --muted:#6b7d76;
  --bg:#f6fbf9;
  --white:#ffffff;
  --shadow:0 10px 30px rgba(31,168,118,.10);
  --shadow-hover:0 18px 44px rgba(31,168,118,.20);
  --radius:16px;
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;color:var(--body);background:var(--bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:82px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 52px}
.section-head .eyebrow{display:inline-block;font-size:13px;letter-spacing:2px;color:var(--mint-dark);background:var(--mint-soft);padding:6px 16px;border-radius:999px;font-weight:600;margin-bottom:16px}
.section-head h2{font-size:32px;color:var(--ink);letter-spacing:.5px;margin-bottom:14px;font-weight:800}
.section-head p{color:var(--muted);font-size:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:999px;font-size:15px;font-weight:700;cursor:pointer;border:none;transition:all .28s ease;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--mint),var(--mint-dark));color:#fff;box-shadow:0 8px 22px rgba(31,168,118,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(31,168,118,.42)}
.btn-ghost{background:#fff;color:var(--mint-dark);border:1.5px solid var(--mint-line)}
.btn-ghost:hover{background:var(--mint-soft);transform:translateY(-2px)}
.btn:active{transform:scale(.97)}

/* NAV */
.navbar{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--mint-line)}
.nav-inner{max-width:1260px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-brand img{height:38px;width:auto}
.nav-brand span{font-weight:800;color:var(--ink);font-size:18px;letter-spacing:.5px}
.nav-links{display:flex;align-items:center;gap:0;margin-left:auto;margin-right:14px}
.nav-links a{padding:8px 12px;font-size:14.5px;color:var(--body);border-radius:8px;transition:all .2s;font-weight:500;white-space:nowrap}
.nav-links a:hover{color:var(--mint-dark);background:var(--mint-soft)}
.nav-cta{padding:9px 22px!important;background:linear-gradient(135deg,var(--mint),var(--mint-dark));color:#fff!important;border-radius:999px!important;font-weight:700!important}
.nav-cta:hover{background:linear-gradient(135deg,var(--mint),var(--mint-dark))!important;opacity:.92}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.menu-toggle span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:all .3s}

/* HERO - no images */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,#eafaf3 0%,#f6fbf9 45%,#e8f7ff 100%);padding:88px 0 76px}
.hero::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(62,207,156,.22),transparent 70%);top:-180px;right:-120px;animation:float 9s ease-in-out infinite}
.hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(80,180,255,.16),transparent 70%);bottom:-160px;left:-100px;animation:float 11s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-26px)}}
.grid-deco{position:absolute;inset:0;background-image:linear-gradient(rgba(62,207,156,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(62,207,156,.06) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at center,#000 0%,transparent 75%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:#fff;padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;color:var(--mint-dark);box-shadow:var(--shadow);margin-bottom:22px}
.hero-tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(62,207,156,.2);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(62,207,156,.2)}50%{box-shadow:0 0 0 8px rgba(62,207,156,.05)}}
.hero h1{font-size:46px;line-height:1.25;color:var(--ink);font-weight:800;letter-spacing:.5px;margin-bottom:22px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--mint-dark),#2aa5e0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{font-size:17px;color:var(--muted);max-width:560px;margin-bottom:30px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hero-stats .stat b{display:block;font-size:26px;color:var(--mint-dark);font-weight:800;letter-spacing:.5px}
.hero-stats .stat span{font-size:13px;color:var(--muted)}
.hero-panel{position:relative;background:#fff;border-radius:24px;padding:30px;box-shadow:0 24px 60px rgba(31,168,118,.16);border:1px solid var(--mint-line)}
.hero-panel h3{font-size:16px;color:var(--ink);font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:8px}
.hero-panel h3::before{content:"";width:5px;height:18px;border-radius:3px;background:linear-gradient(var(--mint),var(--mint-dark))}
.chip-wrap{display:flex;flex-wrap:wrap;gap:9px}
.chip{font-size:12.5px;padding:7px 13px;border-radius:999px;background:var(--mint-soft);color:var(--mint-dark);font-weight:600;transition:all .2s;border:1px solid transparent}
.chip:hover{background:var(--mint);color:#fff;transform:translateY(-2px)}
.model-ticker{margin-top:22px;padding-top:18px;border-top:1px dashed var(--mint-line);font-size:13px;color:var(--muted)}
.model-ticker b{color:var(--mint-dark)}

/* DATA CARDS */
.data-band{background:linear-gradient(135deg,var(--ink),#1b3b30);color:#fff;padding:64px 0}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.data-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:30px 24px;text-align:center;transition:all .3s}
.data-card:hover{transform:translateY(-6px);background:rgba(62,207,156,.14);border-color:rgba(62,207,156,.4)}
.data-card b{display:block;font-size:38px;font-weight:800;background:linear-gradient(120deg,#6fe9be,#5cc8ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:1px}
.data-card span{font-size:14px;color:rgba(255,255,255,.78);margin-top:6px;display:block}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.about-text h2{font-size:30px;color:var(--ink);font-weight:800;margin-bottom:20px;line-height:1.35}
.about-text p{color:var(--body);margin-bottom:16px;font-size:15.5px}
.about-list{margin-top:24px;display:grid;gap:14px}
.about-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--body)}
.about-list li::before{content:"✓";flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--mint-soft);color:var(--mint-dark);font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;margin-top:3px}
.about-visual{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.about-visual figure{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all .35s}
.about-visual figure:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.about-visual figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.about-visual figure:first-child{grid-column:1/-1;aspect-ratio:16/9}
.about-visual figcaption{position:absolute;left:0;bottom:0;right:0;padding:30px 18px 14px;background:linear-gradient(transparent,rgba(6,34,26,.72));color:#fff;font-size:14px;font-weight:600}

/* SERVICES */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-card{background:#fff;border-radius:var(--radius);padding:30px 26px;border:1px solid var(--mint-line);box-shadow:var(--shadow);transition:all .32s ease;position:relative;overflow:hidden}
.svc-card::after{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--mint),#5cc8ff);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:var(--mint)}
.svc-card:hover::after{transform:scaleX(1)}
.svc-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--mint-soft),#dff4ff);display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:24px}
.svc-card h3{font-size:18px;color:var(--ink);font-weight:700;margin-bottom:10px}
.svc-card p{font-size:14.5px;color:var(--muted);line-height:1.75}
.svc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.svc-tags span{font-size:12px;padding:3px 10px;border-radius:6px;background:var(--mint-soft);color:var(--mint-dark);font-weight:600}

/* FLOW */
.flow{background:#fff}
.flow-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.flow-step{background:var(--bg);border-radius:var(--radius);padding:30px 22px;position:relative;transition:all .3s;border:1px solid var(--mint-line)}
.flow-step:hover{transform:translateY(-6px);background:var(--mint-soft)}
.flow-num{font-size:40px;font-weight:800;color:var(--mint-line);line-height:1;margin-bottom:12px;transition:color .3s}
.flow-step:hover .flow-num{color:var(--mint)}
.flow-step h4{font-size:17px;color:var(--ink);font-weight:700;margin-bottom:8px}
.flow-step p{font-size:14px;color:var(--muted)}

/* SCENES */
.scenes{background:linear-gradient(180deg,var(--bg),#fff)}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scene-item{background:#fff;border-radius:12px;padding:20px 18px;border-left:4px solid var(--mint);box-shadow:0 4px 16px rgba(31,168,118,.06);transition:all .28s}
.scene-item:hover{transform:translateX(5px);box-shadow:var(--shadow)}
.scene-item h4{font-size:15.5px;color:var(--ink);font-weight:700;margin-bottom:6px}
.scene-item p{font-size:13.5px;color:var(--muted);line-height:1.7}

/* NETWORK */
.network-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.network-card{background:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);border:1px solid var(--mint-line);transition:all .3s}
.network-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.network-card h3{font-size:19px;color:var(--ink);margin-bottom:12px;font-weight:700;display:flex;align-items:center;gap:10px}
.network-card h3 .dot{width:10px;height:10px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px var(--mint-soft)}
.network-card p{font-size:14.5px;color:var(--muted);margin-bottom:14px}
.network-tags{display:flex;flex-wrap:wrap;gap:8px}
.network-tags span{font-size:13px;padding:5px 12px;border-radius:8px;background:var(--mint-soft);color:var(--mint-dark);font-weight:600}

/* TABLES */
.table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}
table{width:100%;border-collapse:collapse;min-width:640px}
thead{background:linear-gradient(135deg,var(--mint),var(--mint-dark));color:#fff}
th,td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid #eef6f2}
th{font-weight:700;font-size:15px}
tbody tr{transition:background .2s}
tbody tr:hover{background:var(--mint-soft)}
td:first-child{font-weight:600;color:var(--ink)}
.pill-best{display:inline-block;padding:3px 12px;border-radius:999px;background:var(--mint-soft);color:var(--mint-dark);font-weight:700;font-size:13px}
.pill-ok{color:var(--muted);font-size:13px}

/* RATING */
.rating-band{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:center;background:#fff;border-radius:24px;padding:44px;box-shadow:var(--shadow);border:1px solid var(--mint-line)}
.rating-score{text-align:center}
.rating-score b{font-size:72px;font-weight:800;background:linear-gradient(120deg,var(--mint-dark),#2aa5e0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1;display:block}
.rating-score .stars{font-size:22px;color:#ffb800;letter-spacing:3px;margin:10px 0}
.rating-score span{font-size:14px;color:var(--muted)}
.rating-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.rating-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--body)}
.rating-list li::before{content:"★";color:var(--mint);flex-shrink:0}

/* CASES */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--mint-line);transition:all .34s}
.case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover)}
.case-card figure{overflow:hidden;aspect-ratio:16/10;background:var(--mint-soft)}
.case-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case-card:hover figure img{transform:scale(1.06)}
.case-body{padding:24px}
.case-body .tag{font-size:12px;color:var(--mint-dark);background:var(--mint-soft);padding:4px 12px;border-radius:6px;font-weight:700;display:inline-block;margin-bottom:12px}
.case-body h3{font-size:17px;color:var(--ink);font-weight:700;margin-bottom:8px}
.case-body p{font-size:14px;color:var(--muted)}

/* COMMENTS */
.comment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.comment-card{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border:1px solid var(--mint-line);transition:all .3s;display:flex;flex-direction:column}
.comment-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.comment-top{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--mint),#5cc8ff);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;flex-shrink:0}
.comment-top b{display:block;color:var(--ink);font-size:15px}
.comment-top span{font-size:12.5px;color:var(--muted)}
.comment-card .stars{color:#ffb800;font-size:14px;letter-spacing:2px;margin-bottom:12px}
.comment-card p{font-size:14px;color:var(--body);line-height:1.8}

/* ARTICLES */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.article-card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);border:1px solid var(--mint-line);transition:all .3s;display:block}
.article-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:var(--mint)}
.article-card .date{font-size:12.5px;color:var(--mint-dark);font-weight:700;background:var(--mint-soft);padding:3px 12px;border-radius:6px;display:inline-block;margin-bottom:14px}
.article-card h3{font-size:17px;color:var(--ink);font-weight:700;margin-bottom:10px;line-height:1.5}
.article-card p{font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* FORM */
.contact{background:linear-gradient(160deg,var(--mint-soft),#eef9ff)}
.contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.contact-info{background:#fff;border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.contact-info h3{font-size:22px;color:var(--ink);font-weight:800;margin-bottom:20px}
.contact-info .info-item{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px;font-size:14.5px;color:var(--body)}
.contact-info .info-item b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}
.kefu-qr{margin-top:24px;text-align:center;padding-top:24px;border-top:1px dashed var(--mint-line)}
.kefu-qr img{width:140px;height:140px;object-fit:cover;border-radius:12px;margin:0 auto 10px;border:1px solid var(--mint-line)}
.kefu-qr span{font-size:13px;color:var(--muted)}
.form-box{background:#fff;border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.form-box h3{font-size:22px;color:var(--ink);font-weight:800;margin-bottom:6px}
.form-box .sub{font-size:14px;color:var(--muted);margin-bottom:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;color:var(--ink);font-weight:600}
.field input,.field select,.field textarea{font-family:inherit;font-size:14.5px;padding:12px 15px;border:1.5px solid var(--mint-line);border-radius:10px;background:var(--bg);color:var(--ink);transition:all .2s;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--mint);background:#fff;box-shadow:0 0 0 4px rgba(62,207,156,.12)}
.field textarea{resize:vertical;min-height:110px}
.form-box .btn{margin-top:8px;width:100%}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;text-align:center}

/* FAQ */
.faq-wrap{max-width:880px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border-radius:14px;border:1px solid var(--mint-line);overflow:hidden;transition:all .28s}
.faq-item.open{box-shadow:var(--shadow);border-color:var(--mint)}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;cursor:pointer;font-weight:700;color:var(--ink);font-size:15.5px;user-select:none;transition:color .2s}
.faq-q:hover{color:var(--mint-dark)}
.faq-q .plus{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--mint-soft);color:var(--mint-dark);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:400;transition:transform .3s}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--mint);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .36s ease,padding .36s ease;padding:0 24px}
.faq-item.open .faq-a{max-height:320px;padding:0 24px 22px}
.faq-a p{font-size:14.5px;color:var(--muted);line-height:1.85}

/* WIKI / TAGCLOUD */
.tagcloud{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.tagcloud a{font-size:14px;padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--mint-line);color:var(--body);font-weight:600;transition:all .25s}
.tagcloud a:hover{background:var(--mint);color:#fff;transform:translateY(-3px);box-shadow:0 8px 18px rgba(31,168,118,.25)}

/* AGENT JOIN */
.agent{cnt:0;background:linear-gradient(135deg,#10251d,#1b4437);color:#fff;border-radius:24px;padding:56px 48px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;position:relative;overflow:hidden}
.agent::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(62,207,156,.3),transparent 70%);right:-80px;top:-100px}
.agent h2{font-size:30px;font-weight:800;margin-bottom:14px;position:relative}
.agent p{color:rgba(255,255,255,.8);font-size:15.5px;max-width:600px;position:relative}
.agent .btn{position:relative}

/* TOKEN PRICE */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.price-card{background:#fff;border-radius:var(--radius);padding:32px 28px;border:1.5px solid var(--mint-line);box-shadow:var(--shadow);text-align:center;transition:all .3s}
.price-card.featured{border-color:var(--mint);box-shadow:0 18px 44px rgba(31,168,118,.18);position:relative;transform:scale(1.03)}
.price-card.featured::before{content:"高性价比";position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--mint),var(--mint-dark));color:#fff;font-size:12px;font-weight:700;padding:4px 16px;border-radius:999px}
.price-card:hover{transform:translateY(-6px)}
.price-card.featured:hover{transform:translateY(-6px) scale(1.03)}
.price-card h4{font-size:17px;color:var(--ink);font-weight:700;margin-bottom:14px}
.price-card .price{font-size:34px;font-weight:800;color:var(--mint-dark);margin-bottom:6px}
.price-card .price small{font-size:14px;color:var(--muted);font-weight:500}
.price-card ul{text-align:left;margin:20px 0;display:grid;gap:10px}
.price-card ul li{font-size:13.5px;color:var(--body);display:flex;gap:8px}
.price-card ul li::before{content:"•";color:var(--mint);font-weight:800}
.price-card .btn{width:100%}

/* FOOTER */
footer{background:var(--ink);color:rgba(255,255,255,.7);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-brand img{height:40px;width:auto;margin-bottom:16px}
.foot-brand p{font-size:14px;line-height:1.8;margin-bottom:16px}
.foot-contact{font-size:13.5px;display:grid;gap:6px}
.foot-contact a{color:rgba(255,255,255,.75)}
.foot-contact a:hover{color:var(--mint)}
.foot-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.foot-col ul{display:grid;gap:10px}
.foot-col ul li a{font-size:13.5px;color:rgba(255,255,255,.65);transition:color .2s}
.foot-col ul li a:hover{color:var(--mint)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}

/* FLOATING */
.float-cs{position:fixed;right:22px;bottom:90px;z-index:900;display:flex;flex-direction:column;gap:12px}
.float-cs a,.float-cs button{width:52px;height:52px;border-radius:50%;background:#fff;box-shadow:0 8px 24px rgba(31,168,118,.25);display:flex;align-items:center;justify-content:center;font-size:22px;border:none;cursor:pointer;transition:all .28s;color:var(--mint-dark)}
.float-cs a:hover,.float-cs button:hover{background:var(--mint);color:#fff;transform:translateY(-4px) scale(1.06)}
.back-top{position:fixed;right:22px;bottom:28px;z-index:900;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--mint),var(--mint-dark));color:#fff;border:none;cursor:pointer;font-size:20px;box-shadow:0 8px 24px rgba(31,168,118,.35);opacity:0;visibility:hidden;transition:all .3s;display:flex;align-items:center;justify-content:center}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{transform:translateY(-4px)}

/* REVEAL */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:38px}
  .about-grid{grid-template-columns:1fr;gap:36px}
  .cards-grid,.scene-grid,.case-grid,.comment-grid,.article-grid,.price-grid{grid-template-columns:repeat(2,1fr)}
  .data-grid{grid-template-columns:repeat(2,1fr)}
  .flow-wrap{grid-template-columns:repeat(2,1fr)}
  .contact-wrap{grid-template-columns:1fr}
  .agent{grid-template-columns:1fr;text-align:left}
  .foot-grid{grid-template-columns:1fr 1fr}
  .rating-band{grid-template-columns:1fr;padding:32px}
}
@media(max-width:768px){
  .nav-links{position:fixed;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 20px;box-shadow:0 16px 30px rgba(0,0,0,.08);transform:translateY(-140%);transition:transform .35s ease;margin:0;border-bottom:1px solid var(--mint-line)}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:12px 8px;border-radius:8px}
  .nav-cta{text-align:center;margin-top:6px}
  .menu-toggle{display:flex}
  .section-head h2{font-size:26px}
  .hero{padding:60px 0 54px}
  .hero h1{font-size:31px}
  .hero-stats{gap:22px}
  .hero-stats .stat b{font-size:22px}
  section{padding:60px 0}
  .cards-grid,.scene-grid,.case-grid,.comment-grid,.article-grid,.price-grid,.flow-wrap,.rating-list,.data-grid{grid-template-columns:1fr}
  .price-card.featured{transform:none}
  .form-grid{grid-template-columns:1fr}
  .agent{padding:36px 26px}
  .agent h2{font-size:24px}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .float-cs{right:14px;bottom:80px}
  .back-top{right:14px;bottom:20px}
}