:root{
  --brand:rgb(255,80,0);
  --brand-dark:#E85A00;
  --light-orange:#FFF3EC;
  --page-gray:#F6F6F6;
  --dark:#101010;
  --dark-2:#161616;
  --text:#222222;
  --muted:#555555;
  --soft:#777777;
  --footer:#1F1F1F;
  --line:rgba(0,0,0,.08);
  --radius:22px;
  --shadow:0 16px 40px 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;background:#fff;color:var(--text);line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{width:min(1200px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.08);box-shadow:0 8px 24px rgba(0,0,0,.04)}
.mobile-topbar{height:64px;display:grid;grid-template-columns:72px 1fr 104px;align-items:center;padding:0 12px;gap:6px}
.menu-toggle{width:44px;height:44px;border:0;background:transparent;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;cursor:pointer}
.menu-toggle span{width:23px;height:2px;background:#111;border-radius:5px}
.mobile-logo{justify-self:center;display:flex;align-items:center;justify-content:center;max-width:138px}
.mobile-logo img,.brand img,.drawer-logo img{max-height:42px;object-fit:contain}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff!important;border-radius:999px;padding:12px 22px;font-weight:700;line-height:1;box-shadow:0 12px 24px rgba(255,80,0,.22);transition:.2s ease;white-space:nowrap}
.main-btn:hover{background:var(--brand-dark);transform:translateY(-1px)}
.header-btn{font-size:14px;padding:10px 16px}
.desktop-header{display:none;height:78px;align-items:center;gap:26px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;min-width:0}
.desktop-nav a{position:relative;padding:10px 12px;color:#222;font-size:15px;border-radius:999px;white-space:nowrap;transition:.2s ease}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--brand);background:var(--light-orange)}
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:88;opacity:0;visibility:hidden;transition:.25s ease}
.drawer-overlay.show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;left:0;height:100vh;width:84vw;max-width:320px;background:#fff;z-index:90;transform:translateX(-105%);transition:transform .28s ease;box-shadow:18px 0 50px rgba(0,0,0,.20);display:flex;flex-direction:column;overflow-y:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-lock{overflow:hidden}
.drawer-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line)}
.drawer-close{width:38px;height:38px;border:0;border-radius:50%;background:var(--light-orange);color:var(--brand);font-size:28px;line-height:1;cursor:pointer}
.drawer-nav{display:flex;flex-direction:column;padding:14px 18px 28px;gap:6px}
.drawer-nav a{padding:13px 14px;border-radius:14px;color:#222;font-weight:600}
.drawer-nav a.active,.drawer-nav a:hover{background:var(--light-orange);color:var(--brand)}
.hero-section{position:relative;overflow:hidden;background:linear-gradient(105deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.78) 46%,rgba(0,0,0,.55) 100%),url('banner.webp');background-size:cover;background-position:center;color:#fff}
.hero-section:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 40%,rgba(255,80,0,.22),transparent 34%),linear-gradient(180deg,rgba(0,0,0,.10),rgba(0,0,0,.45));pointer-events:none}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:28px;align-items:center;padding:58px 0 30px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);background:rgba(255,80,0,.12);border:1px solid rgba(255,80,0,.28);border-radius:999px;padding:8px 13px;font-weight:700;font-size:14px}
.hero-title{margin:18px 0 16px;color:var(--brand);font-size:clamp(34px,8vw,70px);line-height:1.05;letter-spacing:-1px}
.hero-desc{margin:0 auto 24px;max-width:630px;color:#f2f2f2;font-size:16px}
.hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px}
.hero-tags span{padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);color:#f4f4f4;font-size:14px}
.hero-dashboard{border-radius:28px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(6px);padding:16px;box-shadow:0 28px 70px rgba(0,0,0,.32)}
.hero-dashboard img{width:100%;max-height:310px;object-fit:contain;margin:0 auto}
.dashboard-notes{display:grid;gap:10px;margin-top:14px}
.dashboard-notes span{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;border-radius:14px;background:rgba(0,0,0,.34);color:#fff;border:1px solid rgba(255,255,255,.10);font-size:14px}
.dashboard-notes em{font-style:normal;color:var(--brand);font-weight:800}
.category-band{background:#0d0d0d;padding:18px 0;border-top:1px solid rgba(255,255,255,.08)}
.category-strip{display:flex;gap:12px;overflow-x:auto;padding:3px 0 7px;scrollbar-width:thin}
.category-strip a{display:flex;align-items:center;gap:8px;min-width:max-content;border-radius:999px;background:#1b1b1b;color:#fff;border:1px solid rgba(255,255,255,.10);padding:10px 15px;font-weight:700}
.category-strip a span{color:var(--brand);font-size:12px;background:rgba(255,80,0,.12);padding:3px 7px;border-radius:999px}
.section{padding:56px 0}
.section.gray{background:var(--page-gray)}
.section.orange{background:var(--light-orange)}
.section.dark{background:var(--dark);color:#fff}
.section-head{max-width:760px;margin:0 0 28px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-kicker{color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:13px;margin-bottom:8px}
h1,h2,h3{line-height:1.25;margin:0;color:inherit}
h1{font-size:clamp(30px,5vw,52px)}
h2{font-size:clamp(26px,4vw,42px)}
h3{font-size:22px}
p{margin:0 0 14px;color:var(--muted)}
.dark p{color:#e7e7e7}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:800;margin-top:8px}
.text-link:after{content:"›";font-size:20px;line-height:1}
.focus-layout{display:grid;grid-template-columns:1fr;gap:20px}
.focus-card,.plain-card,.zone-card,.dual-card,.page-card,.notice-panel{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.06);overflow:hidden}
.focus-image{background:#111;padding:14px;min-height:180px;display:flex;align-items:center;justify-content:center}
.focus-image img{max-height:290px;object-fit:contain;margin:auto}
.focus-body{padding:24px}
.focus-list{display:grid;gap:14px}
.focus-list article{background:#fff;border-radius:18px;padding:18px 20px;border:1px solid rgba(0,0,0,.06);box-shadow:0 10px 26px rgba(0,0,0,.06)}
.focus-list h3{font-size:19px;margin-bottom:6px;color:#151515}
.dual-layout{display:grid;grid-template-columns:1fr;gap:22px}
.dual-card{display:grid;grid-template-columns:1fr;gap:0;overflow:hidden}
.dual-card.dark-card{background:#121212;color:#fff;border-color:rgba(255,255,255,.08)}
.dual-card.dark-card p,.dual-card.dark-card li{color:#e8e8e8}
.dual-image{padding:16px;background:linear-gradient(135deg,rgba(255,80,0,.16),rgba(0,0,0,.06));display:flex;align-items:center;justify-content:center}
.dual-card.dark-card .dual-image{background:linear-gradient(135deg,rgba(255,80,0,.24),rgba(255,255,255,.06))}
.dual-image img{max-height:245px;object-fit:contain;margin:auto}
.dual-body{padding:24px}
.point-list{display:grid;gap:8px;margin:14px 0 8px;padding:0;list-style:none}
.point-list li{position:relative;padding-left:22px;color:var(--muted)}
.point-list li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--brand)}
.zone-grid{display:grid;grid-template-columns:1fr;gap:18px}
.zone-card{padding:16px;display:flex;flex-direction:column;gap:14px}
.zone-card.feature{background:#111;color:#fff;border-color:rgba(255,255,255,.10)}
.zone-card.feature p{color:#e7e7e7}
.zone-img{border-radius:18px;min-height:150px;background:var(--page-gray);display:flex;align-items:center;justify-content:center;padding:10px;overflow:hidden}
.zone-card.feature .zone-img{background:rgba(255,255,255,.08)}
.zone-img img{max-height:220px;object-fit:contain;margin:auto}
.tag{display:inline-flex;width:max-content;align-items:center;border-radius:999px;padding:5px 10px;background:var(--light-orange);color:var(--brand);font-weight:800;font-size:13px}
.app-banner{display:grid;grid-template-columns:1fr;gap:22px;align-items:center;background:linear-gradient(130deg,#111 0%,#1f1f1f 56%,#2a160d 100%);border-radius:30px;padding:24px;color:#fff;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.20)}
.app-banner p{color:#f1f1f1}
.app-visual{background:rgba(255,255,255,.08);border-radius:24px;padding:14px;display:flex;align-items:center;justify-content:center}
.app-visual img{max-height:320px;object-fit:contain;margin:auto}
.feature-list{display:grid;grid-template-columns:1fr;gap:10px;margin-top:18px}
.feature-list span{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.12);color:#fff}
.service-strip{background:#111;color:#fff;border-radius:24px;padding:22px 24px;display:flex;flex-direction:column;gap:10px;margin-bottom:20px;border-left:6px solid var(--brand)}
.service-strip p{color:#ededed;margin:0}
.service-grid{display:grid;grid-template-columns:1fr;gap:16px}
.service-card{background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:20px;padding:20px;box-shadow:0 8px 24px rgba(0,0,0,.06)}
.service-card strong{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;background:var(--brand);color:#fff;border-radius:50%;margin-bottom:12px}
.responsible-box{background:#fff;border-radius:26px;border:1px solid rgba(255,80,0,.18);box-shadow:var(--shadow);padding:24px}
.responsible-box ul{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.responsible-box li{padding-left:24px;position:relative;color:var(--muted)}
.responsible-box li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:900}
.faq-preview,.faq-list{display:grid;gap:14px}
.faq-item{background:#fff;border-radius:18px;border:1px solid rgba(0,0,0,.06);padding:18px 20px;box-shadow:0 8px 24px rgba(0,0,0,.05)}
.faq-item h3{font-size:18px;margin-bottom:6px;color:#151515}
.page-hero{background:linear-gradient(110deg,#101010 0%,#181818 52%,#2b160d 100%);color:#fff;padding:58px 0 44px;position:relative;overflow:hidden}
.page-hero:after{content:"";position:absolute;right:-160px;top:-180px;width:420px;height:420px;background:radial-gradient(circle,rgba(255,80,0,.27),transparent 65%)}
.page-hero .wrap{position:relative;z-index:1;display:grid;gap:24px;align-items:center}
.page-hero p{color:#ededed;max-width:820px}
.page-hero h1{color:var(--brand);margin:10px 0 14px}
.page-visual{border-radius:26px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:16px;display:flex;align-items:center;justify-content:center}
.page-visual img{max-height:300px;object-fit:contain;margin:auto}
.content-grid{display:grid;grid-template-columns:1fr;gap:20px}
.page-card{padding:22px}
.page-card h2,.page-card h3{margin-bottom:10px}
.page-card.highlight{background:var(--light-orange);border-color:rgba(255,80,0,.16)}
.info-rows{display:grid;gap:12px;margin-top:14px}
.info-row{padding:14px 16px;border-radius:16px;background:var(--page-gray);border:1px solid rgba(0,0,0,.05)}
.info-row strong{color:var(--brand);display:block;margin-bottom:4px}
.steps{counter-reset:step;display:grid;gap:12px;margin-top:16px}
.steps li{list-style:none;position:relative;background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:16px;padding:15px 15px 15px 54px;color:var(--muted)}
.steps li:before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:15px;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.notice-panel{padding:22px;background:#111;color:#fff;border-color:rgba(255,255,255,.10)}
.notice-panel p,.notice-panel li{color:#ededed}
.notice-panel ul{padding-left:20px;margin:12px 0 0}
.link-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:16px}
.contact-list{display:grid;gap:12px;margin-top:14px}
.contact-list div{padding:16px;border-radius:16px;background:var(--page-gray);border:1px solid rgba(0,0,0,.05)}
.site-footer{background:var(--footer);color:#d8d8d8;padding:44px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:28px}
.footer-logo{max-height:46px;margin-bottom:14px}
.site-footer p{color:#d8d8d8}
.footer-warning{color:#f2c0a9!important}
.site-footer h3{font-size:17px;color:#fff;margin-bottom:12px}
.site-footer a{display:block;color:#d8d8d8;margin:8px 0}
.site-footer a:hover{color:var(--brand)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:34px;text-align:center;padding:16px;color:#aaa;font-size:14px}
@media (min-width:700px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .feature-list{grid-template-columns:repeat(2,1fr)}
  .zone-grid{grid-template-columns:repeat(2,1fr)}
  .page-hero .wrap{grid-template-columns:1.15fr .85fr}
  .content-grid.two{grid-template-columns:repeat(2,1fr)}
  .content-grid.three{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1.8fr 1fr 1fr 1fr}
}
@media (min-width:980px){
  .mobile-topbar{display:none}
  .desktop-header{display:flex}
  .hero-inner{grid-template-columns:.9fr 1.1fr;gap:46px;text-align:left;padding:76px 0 38px;min-height:620px}
  .hero-desc{margin-left:0;margin-right:0;font-size:17px}
  .hero-tags{justify-content:flex-start}
  .hero-dashboard{padding:24px;transform:translateY(16px)}
  .hero-dashboard img{max-height:500px}
  .dashboard-notes{grid-template-columns:1fr;max-width:92%;margin-left:auto;margin-right:auto}
  .section{padding:70px 0}
  .focus-layout{grid-template-columns:1.18fr .82fr;align-items:stretch}
  .focus-card{display:grid;grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .dual-layout{grid-template-columns:1fr 1fr}
  .dual-card{grid-template-columns:.95fr 1.05fr;align-items:center}
  .zone-grid{grid-template-columns:repeat(4,1fr);grid-auto-flow:dense}
  .zone-card.feature{grid-column:span 2}
  .zone-card.tall{grid-row:span 2}
  .app-banner{grid-template-columns:.9fr 1.1fr;padding:34px}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .content-grid.main-side{grid-template-columns:1.25fr .75fr;align-items:start}
}
@media (max-width:420px){
  .mobile-topbar{grid-template-columns:54px 1fr 94px;padding:0 8px}
  .header-btn{padding:9px 12px;font-size:13px}
  .mobile-logo img{max-height:34px}
  .hero-inner{padding-top:44px}
  .hero-dashboard img{max-height:260px}
  .section{padding:46px 0}
  .page-card{padding:18px}
}