:root{
  --brand:rgb(255,80,0);
  --brand-dark:#E85A00;
  --brand-soft:#FFF3EC;
  --page:#F6F6F6;
  --dark:#101010;
  --deep:#070707;
  --text:#222222;
  --muted:#555555;
  --light:#E8E8E8;
  --footer:#1F1F1F;
  --line:rgba(0,0,0,.08);
  --shadow:0 18px 48px rgba(0,0,0,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(17,17,17,.94);border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(0,0,0,.18)}
.mobile-top{height:64px;display:grid;grid-template-columns:58px 1fr 96px;align-items:center;padding:0 12px;gap:8px}
.menu-toggle{width:44px;height:44px;border:0;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}
.menu-toggle span{width:22px;height:2px;background:#fff;border-radius:2px}
.mobile-logo{justify-self:center;display:flex;align-items:center;justify-content:center;min-width:0}
.mobile-logo img,.logo img,.drawer-logo img,.footer-logo img{width:auto;height:40px;object-fit:contain}
.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:999px;background:var(--brand);color:#fff;font-weight:800;letter-spacing:.02em;box-shadow:0 10px 24px rgba(255,80,0,.26);transition:.2s ease;white-space:nowrap}
.main-btn:hover{background:var(--brand-dark);transform:translateY(-1px)}
.header-btn{padding:8px 13px;font-size:13px;box-shadow:none}
.desktop-top{display:none;height:76px;align-items:center;gap:24px}
.logo{display:flex;align-items:center;flex:0 0 auto}
.logo img{height:46px}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:6px;flex:1;min-width:0}
.desktop-nav a{color:#f5f5f5;font-size:14px;padding:10px 10px;border-radius:999px;white-space:nowrap;transition:.18s ease}
.desktop-nav a:hover,.desktop-nav a.active{color:#fff;background:rgba(255,80,0,.18)}
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.58);z-index:80;opacity:0;pointer-events:none;transition:.25s ease}
.mobile-drawer{position:fixed;top:0;left:0;z-index:90;width:82vw;max-width:320px;height:100vh;background:#fff;box-shadow:20px 0 60px rgba(0,0,0,.24);transform:translateX(-105%);transition:transform .28s ease;padding:18px;overflow-y:auto}
.drawer-open{overflow:hidden}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-open .drawer-overlay{opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:12px}
.drawer-close{border:0;background:var(--brand-soft);color:var(--brand);font-size:28px;width:38px;height:38px;border-radius:50%;line-height:1;cursor:pointer}
.drawer-nav{display:grid;gap:6px}
.drawer-nav a{padding:13px 14px;border-radius:14px;color:#222;font-weight:700;border:1px solid transparent}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--brand-soft);border-color:rgba(255,80,0,.18);color:var(--brand)}
.hero-section{position:relative;background:linear-gradient(105deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.80) 46%,rgba(0,0,0,.55) 100%),url('banner.webp');background-size:cover;background-position:center;overflow:hidden;color:#fff}
.hero-section:after{content:"";position:absolute;inset:auto -10% -32% -10%;height:260px;background:radial-gradient(circle,rgba(255,80,0,.20),transparent 70%);pointer-events:none}
.hero-inner{position:relative;z-index:1;width:min(1240px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:1fr;gap:26px;align-items:center;padding:58px 0 38px;text-align:center}
.hero-kicker,.section-kicker,.card-tag{display:inline-flex;align-items:center;gap:6px;color:var(--brand);background:rgba(255,80,0,.12);border:1px solid rgba(255,80,0,.22);border-radius:999px;padding:6px 12px;font-weight:800;font-size:13px}
.hero-title{font-size:clamp(34px,8vw,62px);line-height:1.08;margin:18px 0 18px;color:var(--brand);font-weight:900;letter-spacing:-.04em}
.hero-desc{color:#f5f5f5;font-size:16px;margin:0 auto 24px;max-width:720px}
.hero-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-tags span{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.12);font-weight:700;font-size:13px}
.hero-dashboard{border-radius:28px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(6px);padding:16px;box-shadow:0 30px 70px rgba(0,0,0,.32);overflow:hidden}
.hero-dashboard img{width:100%;max-height:300px;object-fit:contain;margin:0 auto;filter:drop-shadow(0 18px 28px rgba(0,0,0,.35))}
.dashboard-bars{display:grid;gap:10px;margin-top:14px}
.dashboard-bars span{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:14px;background:rgba(0,0,0,.42);color:#f2f2f2;font-size:13px;border:1px solid rgba(255,255,255,.10)}
.dashboard-bars b{color:var(--brand)}
.category-wrap{background:#111;padding:18px 0;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.category-strip{display:flex;gap:12px;overflow-x:auto;padding:4px 0 8px;scrollbar-width:thin}
.category-strip a{flex:0 0 auto;min-width:128px;padding:12px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;font-weight:800}
.category-strip a small{display:block;color:var(--brand);font-size:11px;line-height:1.1;margin-bottom:2px}
.section{padding:58px 0;background:#fff}
.section.alt{background:var(--page)}
.section.soft{background:var(--brand-soft)}
.section.dark{background:#121212;color:#fff}
.section-head{display:flex;flex-direction:column;gap:12px;margin-bottom:26px}
.section-head h2,.page-hero h1{font-size:clamp(28px,5vw,44px);line-height:1.2;margin:0;color:#1f1f1f;letter-spacing:-.02em}
.section.dark .section-head h2{color:#fff}
.section-head p{margin:0;color:var(--muted);max-width:820px}
.section.dark .section-head p,.section.dark p{color:#e8e8e8}
.text-link{color:var(--brand);font-weight:800;display:inline-flex;align-items:center;gap:6px}
.text-link:after{content:"›";font-size:18px;line-height:1}
.focus-grid{display:grid;grid-template-columns:1fr;gap:20px;align-items:stretch}
.focus-main,.info-list,.info-card,.zone-card,.dual-card,.service-card,.faq-item,.notice-box,.step-card{border-radius:22px;background:#fff;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.05);overflow:hidden}
.focus-main{display:grid;gap:0}
.focus-img,.zone-img,.dual-img,.page-img{background:linear-gradient(135deg,#fff,var(--brand-soft));display:flex;align-items:center;justify-content:center;min-height:190px;padding:14px}
.focus-img img{max-height:250px;object-fit:contain;margin:auto}
.focus-body,.zone-body,.dual-body,.info-card,.service-card,.faq-item,.step-card{padding:22px}
.focus-body h3,.info-card h3,.zone-card h3,.dual-card h3,.service-card h3,.faq-item h3,.step-card h3{margin:8px 0 10px;font-size:22px;line-height:1.25;color:#202020}
.focus-body p,.info-card p,.zone-card p,.dual-card p,.service-card p,.faq-item p,.step-card p{margin:0 0 14px;color:var(--muted)}
.info-list{display:grid;gap:0;box-shadow:none;background:transparent;border:0}
.info-card{box-shadow:0 10px 34px rgba(0,0,0,.07)}
.dual-grid{display:grid;grid-template-columns:1fr;gap:22px}
.dual-card{display:grid;grid-template-columns:1fr;box-shadow:0 14px 42px rgba(0,0,0,.08)}
.dual-card.dark-card{background:#161616;color:#fff;border-color:rgba(255,255,255,.12)}
.dual-card.dark-card h3,.dual-card.dark-card .point-list li{color:#fff}
.dual-card.dark-card p{color:#e6e6e6}
.dual-img img,.zone-img img,.page-img img{max-height:260px;object-fit:contain;margin:auto}
.point-list{padding:0;margin:16px 0;list-style:none;display:grid;gap:8px}
.point-list li{position:relative;padding-left:18px;color:#3d3d3d;font-weight:700}
.point-list li:before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.zone-grid{display:grid;grid-template-columns:1fr;gap:20px}
.zone-card{box-shadow:0 12px 38px rgba(0,0,0,.07)}
.zone-img{min-height:164px;padding:12px}
.zone-img img{max-height:210px}
.app-band{border-radius:30px;background:linear-gradient(135deg,#0d0d0d,#1c1c1c 52%,#331305);color:#fff;display:grid;grid-template-columns:1fr;gap:20px;align-items:center;overflow:hidden;padding:24px;box-shadow:0 24px 70px rgba(0,0,0,.18)}
.app-visual{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:18px;display:flex;align-items:center;justify-content:center}
.app-visual img{max-height:330px;object-fit:contain;margin:auto}
.app-content h2{font-size:clamp(28px,5vw,42px);line-height:1.16;margin:10px 0;color:var(--brand)}
.app-content p{color:#eee;margin:0 0 18px}
.feature-list{display:grid;grid-template-columns:1fr;gap:10px;margin:18px 0}
.feature-list span{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);font-weight:700;color:#fff}
.alert-strip{border-radius:24px;background:#151515;color:#fff;padding:20px 22px;display:grid;gap:8px;border-left:5px solid var(--brand);margin-bottom:20px}
.alert-strip h2{margin:0;color:var(--brand);font-size:24px}
.alert-strip p{margin:0;color:#e8e8e8}
.service-grid{display:grid;grid-template-columns:1fr;gap:16px}
.service-card{box-shadow:0 8px 26px rgba(0,0,0,.06)}
.service-num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:var(--brand);color:#fff;font-weight:900}
.notice-box{padding:24px;background:#151515;color:#fff;box-shadow:none;border-color:rgba(255,255,255,.08)}
.notice-box h2,.notice-box h3{margin:0 0 12px;color:var(--brand)}
.notice-box p,.notice-box li{color:#f0f0f0}
.notice-box ul{margin:0;padding-left:20px}
.faq-grid{display:grid;grid-template-columns:1fr;gap:16px}
.page-hero{background:linear-gradient(135deg,#111 0%,#171717 55%,#331305 100%);color:#fff;padding:54px 0}
.page-hero .container{display:grid;gap:18px}
.page-hero h1{color:var(--brand)}
.page-hero p{color:#f1f1f1;margin:0;max-width:900px;font-size:16px}
.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;color:#ccc;font-size:13px}
.breadcrumb a{color:#fff}
.page-layout{display:grid;grid-template-columns:1fr;gap:22px;align-items:start}
.page-card{background:#fff;border-radius:24px;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.05);padding:24px}
.page-card h2{font-size:28px;line-height:1.25;margin:0 0 12px;color:#1f1f1f}
.page-card h3{font-size:21px;margin:22px 0 8px;color:#1f1f1f}
.page-card p{color:var(--muted);margin:0 0 14px}
.page-card ul,.page-card ol{margin:0 0 14px;padding-left:20px;color:var(--muted)}
.page-card li{margin:7px 0}
.page-aside{display:grid;gap:18px}
.aside-box{background:var(--brand-soft);border:1px solid rgba(255,80,0,.15);border-radius:22px;padding:20px}
.aside-box.dark{background:#151515;color:#fff;border-color:rgba(255,255,255,.12)}
.aside-box h3{margin:0 0 10px;color:var(--brand)}
.aside-box p,.aside-box li{color:var(--muted)}
.aside-box.dark p,.aside-box.dark li{color:#e8e8e8}
.aside-box ul{margin:0;padding-left:20px}
.inline-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}
.inline-links a{background:#fff;border:1px solid rgba(255,80,0,.18);border-radius:999px;padding:8px 12px;color:var(--brand);font-weight:800}
.steps-grid{display:grid;grid-template-columns:1fr;gap:16px;margin:18px 0}
.table-like{display:grid;gap:10px;margin:16px 0}
.table-like div{display:grid;grid-template-columns:1fr;gap:6px;padding:14px;border-radius:14px;background:#f7f7f7;border:1px solid rgba(0,0,0,.05)}
.table-like strong{color:var(--brand)}
.site-footer{background:var(--footer);color:#d8d8d8;padding-top:48px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:24px}
.footer-logo img{height:44px;margin-bottom:12px}
.site-footer p{margin:0 0 12px;color:#d8d8d8}
.footer-note{color:#fff!important;border-left:3px solid var(--brand);padding-left:12px}
.site-footer h3{margin:0 0 12px;color:#fff}
.site-footer a{display:block;color:#d8d8d8;margin:7px 0}
.site-footer a:hover{color:var(--brand)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);text-align:center;padding:18px;margin-top:34px;color:#aaa;font-size:14px}
@media (min-width:640px){
  .service-grid,.faq-grid,.steps-grid{grid-template-columns:repeat(2,1fr)}
  .feature-list{grid-template-columns:repeat(2,1fr)}
  .zone-grid{grid-template-columns:repeat(2,1fr)}
  .table-like div{grid-template-columns:160px 1fr}
}
@media (min-width:900px){
  .mobile-top{display:none}
  .desktop-top{display:flex}
  .hero-inner{grid-template-columns:.9fr 1.1fr;text-align:left;gap:46px;padding:76px 0 64px;min-height:620px}
  .hero-desc{margin-left:0;font-size:17px}
  .hero-tags{justify-content:flex-start}
  .hero-dashboard{padding:24px;border-radius:30px}
  .hero-dashboard img{max-height:500px}
  .dashboard-bars{grid-template-columns:1fr}
  .focus-grid{grid-template-columns:1.15fr .85fr;gap:24px}
  .focus-main{grid-template-columns:1fr}
  .focus-img{min-height:260px}
  .dual-grid{grid-template-columns:1fr 1fr}
  .dual-card{grid-template-columns:.92fr 1.08fr;min-height:380px}
  .dual-card:nth-child(2){grid-template-columns:1fr}
  .zone-grid{grid-template-columns:repeat(4,1fr);align-items:stretch}
  .zone-card.featured{grid-column:span 2}
  .zone-card.tall{grid-row:span 2}
  .zone-card.featured .zone-img{min-height:230px}
  .zone-card.tall .zone-img{min-height:260px}
  .app-band{grid-template-columns:.82fr 1.18fr;padding:36px}
  .app-visual img{max-height:390px}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .faq-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:72px 0}
  .section-head{flex-direction:row;align-items:end;justify-content:space-between}
  .section-head p{max-width:620px}
  .page-hero{padding:72px 0}
  .page-layout{grid-template-columns:minmax(0,1fr) 330px;gap:26px}
  .page-card{padding:34px}
  .footer-grid{grid-template-columns:2.1fr 1fr 1fr 1fr}
}
@media (min-width:1100px){
  .desktop-nav a{font-size:15px;padding:10px 12px}
  .header-btn{padding:11px 20px;font-size:15px}
}
@media (max-width:380px){
  .mobile-top{grid-template-columns:48px 1fr 86px;padding:0 8px}
  .header-btn{font-size:12px;padding:7px 10px}
  .mobile-logo img{height:35px}
  .hero-inner{width:min(100% - 24px,1240px)}
  .container{width:min(100% - 24px,1180px)}
}