*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --bg:#07030d;
  --bg2:#0e0618;
  --panel:rgba(24,10,40,.72);
  --panel2:rgba(34,12,56,.6);
  --pink:#ff2e9a;
  --pink2:#ff6ec7;
  --purple:#8b3dff;
  --purple2:#b46bff;
  --cyan:#38e8ff;
  --text:#f4eefc;
  --muted:#b39fd0;
  --line:rgba(180,107,255,.22);
  --radius:18px;
  --max:1200px;
}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 600px at 12% -8%,rgba(139,61,255,.28),transparent 60%),
    radial-gradient(800px 520px at 92% 4%,rgba(255,46,154,.22),transparent 60%),
    radial-gradient(900px 700px at 50% 108%,rgba(56,232,255,.10),transparent 60%),
    linear-gradient(180deg,#07030d 0%,#0b0417 55%,#07030d 100%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(180,107,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(180,107,255,.06) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 78%);
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;display:block;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}
section{padding:88px 0;position:relative;}
h1,h2,h3,h4{line-height:1.3;letter-spacing:.5px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:2px;color:var(--pink2);
  text-transform:uppercase;font-weight:600;
  padding:6px 14px;border:1px solid var(--line);border-radius:999px;
  background:rgba(255,46,154,.06);margin-bottom:18px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--pink);box-shadow:0 0 12px var(--pink);}
.section-title{font-size:clamp(26px,3.4vw,40px);font-weight:800;
  background:linear-gradient(100deg,#fff 10%,#ffb3e1 48%,#c7a3ff 92%);
  -webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px;}
.section-desc{color:var(--muted);max-width:760px;font-size:16px;margin-bottom:44px;}
.grad-text{background:linear-gradient(100deg,var(--pink) 0%,var(--purple2) 60%,var(--cyan) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ===== NAV ===== */
header.site-header{position:sticky;top:0;z-index:90;backdrop-filter:blur(16px);
  background:rgba(9,3,18,.82);border-bottom:1px solid var(--line);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand img{height:38px;width:auto;object-fit:contain;}
.brand-name{font-weight:800;font-size:19px;letter-spacing:1px;white-space:nowrap;}
.brand-name span{color:var(--pink2);}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;flex-wrap:wrap;}
.nav-links li a{display:block;padding:8px 11px;font-size:14px;color:var(--muted);border-radius:8px;transition:.25s;white-space:nowrap;}
.nav-links li a:hover,.nav-links li a.active{color:#fff;background:rgba(139,61,255,.18);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:.28s;letter-spacing:.5px;}
.btn-primary{background:linear-gradient(100deg,var(--pink),var(--purple));color:#fff;
  box-shadow:0 8px 26px -6px rgba(255,46,154,.6);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px -6px rgba(255,46,154,.85);}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.03);}
.btn-ghost:hover{border-color:var(--pink2);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:13px;}
.burger{display:none;flex-direction:column;gap:5px;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.03);cursor:pointer;}
.burger span{width:20px;height:2px;background:var(--text);border-radius:2px;transition:.3s;}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-menu{display:none;flex-direction:column;gap:2px;padding:10px 22px 22px;border-top:1px solid var(--line);background:rgba(9,3,18,.97);}
.mobile-menu a{padding:12px 8px;font-size:15px;color:var(--muted);border-bottom:1px solid rgba(180,107,255,.1);}
.mobile-menu a:hover{color:#fff;}
.mobile-menu.show{display:flex;}

/* ===== HERO ===== */
.hero{padding:96px 0 90px;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
.hero h1{font-size:clamp(32px,4.6vw,56px);font-weight:900;letter-spacing:1px;margin:14px 0 20px;}
.hero-sub{font-size:clamp(15px,1.5vw,18px);color:var(--muted);max-width:600px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.badge{font-size:12.5px;padding:7px 14px;border-radius:999px;border:1px solid var(--line);
  color:var(--muted);background:rgba(139,61,255,.08);}
.hero-visual{position:relative;display:grid;gap:16px;}
.orbit{position:relative;height:340px;border-radius:28px;border:1px solid var(--line);
  background:radial-gradient(circle at 50% 45%,rgba(139,61,255,.24),rgba(10,4,20,.6) 68%);
  overflow:hidden;display:flex;align-items:center;justify-content:center;}
.orbit::before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;
  border:1px dashed rgba(255,110,199,.35);animation:spin 22s linear infinite;}
.orbit::after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;
  border:1px dashed rgba(56,232,255,.28);animation:spin 15s linear infinite reverse;}
@keyframes spin{to{transform:rotate(360deg);}}
.core{width:110px;height:110px;border-radius:50%;
  background:linear-gradient(135deg,var(--pink),var(--purple));
  box-shadow:0 0 60px rgba(255,46,154,.7),inset 0 0 30px rgba(255,255,255,.3);
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:16px;
  letter-spacing:1px;text-align:center;z-index:2;animation:pulse 3.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{transform:scale(1);}50%{transform:scale(1.06);}}
.dot{position:absolute;width:12px;height:12px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 16px var(--cyan);z-index:3;}
.dot.d1{top:16%;left:22%;animation:float1 5s ease-in-out infinite;}
.dot.d2{top:74%;left:18%;background:var(--pink2);box-shadow:0 0 16px var(--pink2);animation:float2 6s ease-in-out infinite;}
.dot.d3{top:22%;right:20%;background:var(--purple2);box-shadow:0 0 16px var(--purple2);animation:float1 7s ease-in-out infinite;}
.dot.d4{top:70%;right:24%;animation:float2 5.5s ease-in-out infinite;}
@keyframes float1{0%,100%{transform:translateY(0);}50%{transform:translateY(-14px);}}
@keyframes float2{0%,100%{transform:translateY(0);}50%{transform:translateY(12px);}}
.stat-mini{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.stat-mini .item{padding:18px;border-radius:16px;border:1px solid var(--line);background:var(--panel);}
.stat-mini .item b{display:block;font-size:24px;background:linear-gradient(100deg,var(--pink2),var(--purple2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-mini .item span{font-size:13px;color:var(--muted);}

/* ===== STATS BAR ===== */
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{padding:30px 26px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,var(--panel),rgba(12,4,22,.6));transition:.3s;position:relative;overflow:hidden;}
.stat-card::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--pink),var(--purple),transparent);opacity:.7;}
.stat-card:hover{transform:translateY(-6px);border-color:rgba(255,110,199,.5);box-shadow:0 20px 44px -18px rgba(255,46,154,.5);}
.stat-card .num{font-size:38px;font-weight:900;background:linear-gradient(100deg,#fff,var(--pink2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-card .num small{font-size:16px;color:var(--muted);font-weight:600;}
.stat-card .lbl{margin-top:6px;color:var(--muted);font-size:14px;}

/* ===== CARDS ===== */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.svc-card{padding:28px 24px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,var(--panel),rgba(12,4,22,.55));transition:.3s;}
.svc-card:hover{transform:translateY(-6px);border-color:rgba(255,110,199,.5);box-shadow:0 22px 50px -20px rgba(139,61,255,.7);}
.svc-icon{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(255,46,154,.22),rgba(139,61,255,.22));border:1px solid var(--line);margin-bottom:16px;}
.svc-icon svg{width:24px;height:24px;stroke:var(--pink2);fill:none;stroke-width:1.8;}
.svc-card h3{font-size:18px;margin-bottom:8px;}
.svc-card p{font-size:14px;color:var(--muted);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{font-size:12px;padding:4px 11px;border-radius:999px;background:rgba(139,61,255,.14);color:var(--purple2);border:1px solid var(--line);}

/* ===== ABOUT ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.about-list{display:grid;gap:16px;margin-top:24px;}
.about-list .it{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:14px;
  border:1px solid var(--line);background:var(--panel2);transition:.3s;}
.about-list .it:hover{transform:translateX(6px);border-color:rgba(255,110,199,.45);}
.about-list .it .ic{flex:0 0 34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--pink),var(--purple));font-size:15px;font-weight:800;}
.about-list .it b{display:block;font-size:15.5px;margin-bottom:2px;}
.about-list .it span{font-size:13.5px;color:var(--muted);}
.media-stack{display:grid;gap:16px;}
.media-stack .row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.media-card{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--panel);transition:.35s;position:relative;}
.media-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.media-card:hover img{transform:scale(1.05);}
.media-card .cap{position:absolute;left:0;right:0;bottom:0;padding:14px;font-size:13.5px;font-weight:600;
  background:linear-gradient(0deg,rgba(7,3,13,.92),transparent);}
.media-card.tall{aspect-ratio:16/10;}
.media-card.sq{aspect-ratio:4/3;}

/* ===== FLOW ===== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;}
.step{padding:26px 22px;border-radius:16px;border:1px solid var(--line);background:var(--panel);position:relative;transition:.3s;}
.step:hover{transform:translateY(-6px);border-color:rgba(255,110,199,.5);}
.step .idx{font-size:34px;font-weight:900;color:rgba(255,110,199,.22);line-height:1;margin-bottom:12px;}
.step h4{font-size:16px;margin-bottom:6px;}
.step p{font-size:13.5px;color:var(--muted);}
.step:not(:last-child)::after{content:"→";position:absolute;right:-14px;top:50%;transform:translateY(-50%);
  color:var(--pink2);font-size:18px;z-index:2;}

/* ===== TABLE ===== */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);}
table{width:100%;border-collapse:collapse;min-width:680px;}
th,td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid rgba(180,107,255,.12);}
thead th{background:linear-gradient(100deg,rgba(255,46,154,.16),rgba(139,61,255,.16));color:#fff;font-size:14px;}
tbody tr:hover{background:rgba(139,61,255,.08);}
tbody td:first-child{font-weight:600;}
.rating{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
  background:linear-gradient(100deg,rgba(255,46,154,.2),rgba(139,61,255,.2));border:1px solid var(--line);font-weight:800;}
.stars{color:#ffd76e;letter-spacing:2px;font-size:15px;}
.score{font-size:15px;font-weight:800;color:var(--pink2);}

/* ===== REVIEWS ===== */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.review{padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,var(--panel),rgba(12,4,22,.55));transition:.3s;display:flex;flex-direction:column;}
.review:hover{transform:translateY(-6px);border-color:rgba(255,110,199,.5);box-shadow:0 22px 50px -20px rgba(139,61,255,.7);}
.review .qs{font-size:15px;color:#e9dcf7;flex:1;margin-bottom:20px;}
.review .who{display:flex;align-items:center;gap:12px;}
.avatar{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--pink),var(--purple));font-weight:800;font-size:16px;color:#fff;}
.who b{display:block;font-size:14.5px;}
.who small{color:var(--muted);font-size:12.5px;}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{border:1px solid var(--line);border-radius:14px;background:var(--panel);overflow:hidden;transition:.3s;}
.faq-item.open{border-color:rgba(255,110,199,.55);box-shadow:0 12px 34px -16px rgba(255,46,154,.5);}
.faq-q{width:100%;text-align:left;padding:20px 24px;font-size:15.5px;font-weight:600;color:var(--text);
  background:none;border:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit;}
.faq-q .mark{flex:0 0 26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--pink),var(--purple));font-size:16px;transition:transform .3s;line-height:1;}
.faq-item.open .faq-q .mark{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;padding:0 24px;color:var(--muted);font-size:14.5px;}
.faq-item.open .faq-a{padding:0 24px 22px;}

/* ===== ARTICLE ===== */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.article{padding:26px 24px;border-radius:16px;border:1px solid var(--line);background:var(--panel2);transition:.3s;}
.article:hover{transform:translateY(-6px);border-color:rgba(255,110,199,.5);}
.article .meta{font-size:12.5px;color:var(--pink2);letter-spacing:1px;margin-bottom:10px;}
.article h4{font-size:17px;margin-bottom:10px;}
.article p{font-size:13.8px;color:var(--muted);margin-bottom:14px;}
.article .more{font-size:13.5px;font-weight:700;color:var(--pink2);}

/* ===== FORM ===== */
.contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start;}
.contact-info{display:grid;gap:16px;}
.info-card{padding:20px 22px;border-radius:14px;border:1px solid var(--line);background:var(--panel2);display:flex;gap:16px;align-items:flex-start;transition:.3s;}
.info-card:hover{transform:translateX(6px);border-color:rgba(255,110,199,.45);}
.info-card .ic{flex:0 0 40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--pink),var(--purple));font-weight:800;}
.info-card b{display:block;font-size:15px;margin-bottom:2px;}
.info-card span,.info-card a{font-size:13.8px;color:var(--muted);word-break:break-all;}
.info-card a:hover{color:var(--pink2);}
.kefu-img{margin-top:16px;border-radius:16px;border:1px solid var(--line);overflow:hidden;max-width:260px;background:var(--panel);}
.form-box{padding:34px 30px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,var(--panel),rgba(12,4,22,.7));}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13.5px;color:var(--muted);font-weight:600;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 15px;border-radius:10px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--text);font-size:14.5px;font-family:inherit;transition:.25s;outline:none;}
.field input::placeholder,.field textarea::placeholder{color:#7d6a97;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--pink2);box-shadow:0 0 0 3px rgba(255,110,199,.18);}
.field textarea{resize:vertical;min-height:110px;}
.field select option{background:#160827;color:var(--text);}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;}
.submit-btn{width:100%;margin-top:6px;padding:14px;font-size:15.5px;}

/* ===== TAG CLOUD / PRICE / TIMELINE / NETWORK ===== */
.cloud{display:flex;flex-wrap:wrap;gap:10px;}
.cloud .tag{padding:8px 16px;font-size:13px;transition:.3s;cursor:default;}
.cloud .tag:hover{background:rgba(255,46,154,.22);color:#fff;transform:translateY(-3px);box-shadow:0 10px 24px -10px rgba(255,46,154,.7);}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.price-card{padding:30px 26px;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);position:relative;transition:.3s;}
.price-card:hover{transform:translateY(-6px);border-color:rgba(255,110,199,.5);}
.price-card.hot{border-color:rgba(255,46,154,.6);box-shadow:0 24px 54px -22px rgba(255,46,154,.65);}
.price-card.hot::before{content:"推荐";position:absolute;top:-12px;right:20px;font-size:12px;font-weight:800;
  padding:4px 12px;border-radius:999px;background:linear-gradient(100deg,var(--pink),var(--purple));color:#fff;}
.price-card h4{font-size:17px;margin-bottom:6px;}
.price-card .p{font-size:32px;font-weight:900;margin:10px 0 4px;background:linear-gradient(100deg,var(--pink2),var(--purple2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.price-card .p small{font-size:13px;color:var(--muted);font-weight:500;}
.price-card ul{list-style:none;margin:16px 0 22px;display:grid;gap:10px;}
.price-card ul li{font-size:13.8px;color:var(--muted);padding-left:22px;position:relative;}
.price-card ul li::before{content:"✓";position:absolute;left:0;color:var(--pink2);font-weight:800;}
.timeline{position:relative;display:grid;gap:22px;padding-left:30px;}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--pink),var(--purple),transparent);}
.tl-item{position:relative;padding:16px 22px;border-radius:14px;border:1px solid var(--line);background:var(--panel2);transition:.3s;}
.tl-item:hover{transform:translateX(6px);border-color:rgba(255,110,199,.45);}
.tl-item::before{content:"";position:absolute;left:-27px;top:22px;width:12px;height:12px;border-radius:50%;background:var(--pink);box-shadow:0 0 14px var(--pink);}
.tl-item b{font-size:15px;}
.tl-item p{font-size:13.5px;color:var(--muted);}
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.net-card{padding:24px 20px;border-radius:14px;border:1px solid var(--line);background:var(--panel);text-align:center;transition:.3s;}
.net-card:hover{transform:translateY(-6px);border-color:rgba(255,110,199,.5);}
.net-card b{display:block;font-size:16px;margin-bottom:4px;}
.net-card span{font-size:13px;color:var(--muted);}

/* ===== FOOTER ===== */
footer{border-top:1px solid var(--line);background:rgba(6,2,12,.85);padding:64px 0 0;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.foot-brand img{height:36px;}
.foot-brand b{font-size:18px;letter-spacing:1px;}
.foot-desc{font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.foot-col h5{font-size:15px;margin-bottom:16px;color:#fff;}
.foot-col ul{list-style:none;display:grid;gap:10px;}
.foot-col ul li a,.foot-col ul li{font-size:13.5px;color:var(--muted);transition:.25s;}
.foot-col ul li a:hover{color:var(--pink2);}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 16px;}
.foot-bottom{margin-top:44px;padding:22px 0;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;}
.foot-bottom p{font-size:13px;color:var(--muted);}

/* ===== FLOAT ===== */
.float-btns{position:fixed;right:22px;bottom:26px;z-index:95;display:flex;flex-direction:column;gap:12px;}
.fbtn{width:52px;height:52px;border-radius:50%;border:1px solid var(--line);background:rgba(24,10,40,.92);
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.3s;color:#fff;font-size:12px;font-weight:700;}
.fbtn:hover{transform:translateY(-4px);border-color:var(--pink2);box-shadow:0 12px 28px -10px rgba(255,46,154,.8);}
.fbtn.main{background:linear-gradient(135deg,var(--pink),var(--purple));border-color:transparent;}
.fbtn svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:2;}
.fpanel{position:fixed;right:22px;bottom:92px;z-index:96;width:240px;padding:18px;border-radius:16px;
  border:1px solid var(--line);background:rgba(16,6,28,.98);box-shadow:0 20px 50px -16px rgba(0,0,0,.8);display:none;}
.fpanel.show{display:block;animation:fadeUp .3s ease;}
.fpanel p{font-size:13px;color:var(--muted);text-align:center;margin-bottom:10px;}
.fpanel img{border-radius:10px;}
.backtop{opacity:0;pointer-events:none;transition:.3s;}
.backtop.show{opacity:1;pointer-events:auto;}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}

/* ===== RESPONSIVE ===== */
@media (max-width:1080px){
  .nav-links{display:none;}
  .burger{display:flex;}
  .nav-cta .btn-primary{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .stats-bar{grid-template-columns:repeat(2,1fr);}
  .service-grid,.review-grid,.article-grid,.price-grid{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .step:not(:last-child)::after{display:none;}
  .about-grid,.contact-wrap{grid-template-columns:1fr;gap:34px;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .net-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  section{padding:62px 0;}
  .hero{padding:64px 0 60px;}
  .stats-bar,.service-grid,.review-grid,.article-grid,.price-grid,.flow,.net-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .media-stack .row{grid-template-columns:1fr;}
  .brand-name{font-size:16px;}
  .brand img{height:32px;}
  .hero-actions .btn{width:100%;}
  .float-btns{right:14px;bottom:16px;}
  .fpanel{right:14px;bottom:80px;width:calc(100% - 28px);max-width:260px;}
}