:root{
  --brand: rgb(255, 80, 0);
  --brand-dark:#E85A00;
  --soft:#FFF3EC;
  --paper:#FFFFFF;
  --light:#F6F6F6;
  --text:#222222;
  --muted:#555555;
  --sub:#777777;
  --dark:#070707;
  --footer:#1F1F1F;
  --radius:18px;
  --shadow:0 14px 36px rgba(20,20,20,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","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(255,255,255,.96);backdrop-filter:blur(14px);box-shadow:0 6px 26px rgba(0,0,0,.06)}
.desktop-header{display:none;height:74px;align-items:center;gap:26px}
.brand img{width:148px;max-height:48px;object-fit:contain}
.desktop-nav{display:flex;align-items:center;gap:18px;flex:1;justify-content:center;white-space:nowrap}
.desktop-nav a{font-size:15px;color:#333;padding:8px 0;position:relative}
.desktop-nav a.active,.desktop-nav a:hover{color:var(--brand)}
.desktop-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:1px;height:3px;background:var(--brand);border-radius:999px}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff!important;border-radius:999px;font-weight:700;box-shadow:0 10px 24px rgba(255,80,0,.24);transition:.2s ease;border:0;cursor:pointer;white-space:nowrap}
.main-btn:hover{background:var(--brand-dark);transform:translateY(-1px)}
.header-btn{padding:10px 20px;font-size:15px}
.mobile-header{height:64px;display:grid;grid-template-columns:54px 1fr auto;align-items:center;gap:8px;padding:0 12px;background:rgba(255,255,255,.98)}
.menu-button{width:42px;height:42px;border:0;background:#fff;border-radius:12px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;box-shadow:0 4px 16px rgba(0,0,0,.08)}
.menu-button span{width:22px;height:2px;background:#222;border-radius:99px}
.mobile-logo{justify-self:center;display:flex;align-items:center;justify-content:center;min-width:0}
.mobile-logo img{width:118px;max-height:42px;object-fit:contain}
.mobile-reg-btn{padding:8px 12px;font-size:13px;box-shadow:0 8px 16px rgba(255,80,0,.22)}
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.48);z-index:80;opacity:0;visibility:hidden;transition:.25s ease}
.drawer-overlay.show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(84vw,320px);background:#fff;z-index:90;transform:translateX(-102%);transition:transform .28s ease;box-shadow:18px 0 46px rgba(0,0,0,.18);padding:18px;overflow-y:auto}
.mobile-drawer.open{transform:translateX(0)}
body.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid #eee}
.drawer-head img{width:132px;max-height:46px;object-fit:contain}
.drawer-close{width:36px;height:36px;border:0;background:var(--soft);color:var(--brand);border-radius:50%;font-size:26px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;gap:8px;padding-top:16px}
.drawer-nav a{padding:13px 14px;border-radius:12px;color:#333;background:#fafafa;font-weight:600}
.drawer-nav a.active,.drawer-nav a:hover{background:var(--soft);color:var(--brand)}
.section{padding:58px 0}
.section.alt{background:var(--light)}
.section.soft{background:var(--soft)}
.section-head{margin-bottom:26px;display:flex;align-items:end;justify-content:space-between;gap:20px}
.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;font-size:14px;letter-spacing:.08em;text-transform:uppercase}
.section-kicker:before{content:"";width:24px;height:3px;background:var(--brand);border-radius:99px}
h1,h2,h3{line-height:1.28;margin:0 0 14px}
h1{font-size:34px}
h2{font-size:28px}
h3{font-size:21px}
p{margin:0 0 14px;color:var(--muted)}
.text-link{color:var(--brand);font-weight:800;border-bottom:1px solid rgba(255,80,0,.35)}
.text-link:hover{color:var(--brand-dark)}
.hero-section{position:relative;background:linear-gradient(104deg,rgba(0,0,0,.88) 0%,rgba(0,0,0,.76) 48%,rgba(0,0,0,.48) 100%),url('banner.webp');background-size:cover;background-position:center;overflow:hidden;color:#fff;padding:56px 0 76px}
.hero-section:before{content:"";position:absolute;inset:auto -12% -35% 42%;height:70%;background:linear-gradient(135deg,rgba(255,80,0,.34),rgba(255,80,0,0));transform:skewX(-14deg);filter:blur(2px)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:26px;align-items:center}
.hero-content{text-align:center}
.hero-badge{display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;border-radius:999px;padding:7px 12px;font-size:13px;margin-bottom:14px}
.hero-title{font-size:38px;color:var(--brand);letter-spacing:.02em;text-shadow:0 10px 26px rgba(0,0,0,.35)}
.hero-desc{color:#f5f5f5;font-size:16px;max-width:650px;margin:0 auto 20px}
.hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:18px 0 22px}
.hero-tags span{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#f4f4f4;border-radius:999px;padding:7px 12px;font-size:13px}
.hero-actions .main-btn{padding:12px 26px;font-size:16px}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;min-width:0}
.hero-visual:before{content:"";position:absolute;inset:10% 4% 6%;background:radial-gradient(circle at center,rgba(255,80,0,.32),rgba(255,80,0,.08) 44%,transparent 72%);border-radius:36px;transform:skewX(-8deg)}
.hero-visual img{position:relative;z-index:1;width:100%;max-height:320px;object-fit:contain;filter:drop-shadow(0 24px 34px rgba(0,0,0,.35))}
.quick-links{width:min(1180px,calc(100% - 32px));margin:18px auto 0;position:relative;z-index:5;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.quick-card{background:#fff;border:1px solid rgba(255,80,0,.13);border-radius:16px;padding:16px;box-shadow:var(--shadow);min-height:126px}
.quick-no{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--soft);color:var(--brand);font-weight:800;margin-bottom:8px}
.quick-card h3{font-size:17px;margin-bottom:6px}
.quick-card p{font-size:13px;margin-bottom:8px;color:#666;line-height:1.55}
.feature-layout{display:grid;gap:18px}
.feature-main,.feature-side{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #f0f0f0;overflow:hidden}
.feature-main{display:grid;gap:0}
.feature-image{background:linear-gradient(135deg,#fff,var(--soft));min-height:180px;display:flex;align-items:center;justify-content:center;padding:18px}
.feature-image img{max-height:240px;object-fit:contain}
.feature-body{padding:24px}
.feature-side{display:grid;gap:0}
.feature-small{display:grid;grid-template-columns:112px 1fr;gap:12px;padding:16px;border-bottom:1px solid #f1f1f1;align-items:center}
.feature-small:last-child{border-bottom:0}
.feature-small .thumb{background:var(--soft);border-radius:14px;display:flex;align-items:center;justify-content:center;min-height:98px;padding:8px}
.feature-small .thumb img{max-height:86px;object-fit:contain}
.feature-small h3{font-size:18px;margin-bottom:6px}
.feature-small p{font-size:14px;line-height:1.58;margin-bottom:7px}
.dual-grid{display:grid;gap:22px}
.dual-card{background:#fff;border-radius:22px;box-shadow:var(--shadow);overflow:hidden;border:1px solid #f0f0f0}
.dual-media{height:auto;min-height:210px;background:linear-gradient(135deg,#fff,var(--soft));display:flex;align-items:center;justify-content:center;padding:18px}
.dual-media img{max-height:280px;object-fit:contain}
.dual-content{padding:24px}
.point-list{display:grid;gap:10px;margin:16px 0 18px;padding:0;list-style:none}
.point-list li{position:relative;padding-left:20px;color:#444}
.point-list li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;background:var(--brand);border-radius:50%}
.zone-grid{display:grid;gap:18px}
.zone-card{background:#fff;border-radius:20px;box-shadow:var(--shadow);border:1px solid #f0f0f0;overflow:hidden;display:flex;flex-direction:column}
.zone-card.wide{grid-column:auto}
.zone-media{height:168px;background:linear-gradient(135deg,#fff,#FFF3EC);display:flex;align-items:center;justify-content:center;padding:16px}
.zone-media img{max-height:138px;object-fit:contain}
.zone-content{padding:20px;display:flex;flex-direction:column;flex:1}
.label{display:inline-flex;align-items:center;width:max-content;background:var(--soft);color:var(--brand);border-radius:999px;padding:4px 10px;font-size:13px;font-weight:800;margin-bottom:10px}
.zone-content p{font-size:14px;line-height:1.65;flex:1}
.app-split{display:grid;gap:24px;background:linear-gradient(135deg,#fff 0%,#FFF3EC 100%);border-radius:26px;padding:24px;box-shadow:var(--shadow);align-items:center;overflow:hidden}
.app-visual{display:flex;align-items:center;justify-content:center;min-height:260px;background:rgba(255,255,255,.62);border-radius:22px;padding:18px}
.app-visual img{max-height:390px;object-fit:contain}
.service-grid{display:grid;gap:16px}
.service-card{background:#fff;border:1px solid #f0ece8;border-radius:18px;padding:20px;box-shadow:0 10px 28px rgba(0,0,0,.05)}
.service-card .num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:11px;background:var(--soft);color:var(--brand);font-weight:900;margin-bottom:12px}
.notice-box{background:#1f1f1f;color:#fff;border-radius:22px;padding:24px;display:grid;gap:12px;box-shadow:0 16px 36px rgba(0,0,0,.16)}
.notice-box h2,.notice-box h3{color:var(--brand)}
.notice-box p,.notice-box li{color:#e8e8e8}
.notice-box ul{margin:0;padding-left:18px}
.faq-list{display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid #eee;border-radius:18px;padding:20px;box-shadow:0 8px 24px rgba(0,0,0,.04)}
.faq-item h3{font-size:18px;color:#222}
.page-hero{background:linear-gradient(115deg,#080808,#202020 68%,#341608);color:#fff;padding:54px 0;overflow:hidden;position:relative}
.page-hero:after{content:"";position:absolute;right:-120px;bottom:-110px;width:360px;height:360px;background:radial-gradient(circle,rgba(255,80,0,.34),transparent 70%)}
.page-hero .container{position:relative;z-index:2}
.page-hero .section-kicker,.page-hero h1{color:var(--brand)}
.page-hero p{color:#e8e8e8;max-width:850px}
.content-grid{display:grid;gap:18px}
.content-card{background:#fff;border:1px solid #eee;border-radius:20px;padding:22px;box-shadow:var(--shadow)}
.content-card h2,.content-card h3{color:#222}
.media-card{display:grid;gap:20px;align-items:center;background:#fff;border:1px solid #eee;border-radius:24px;padding:22px;box-shadow:var(--shadow);overflow:hidden}
.media-wrap{background:linear-gradient(135deg,#fff,#FFF3EC);border-radius:20px;display:flex;align-items:center;justify-content:center;padding:16px;min-height:220px}
.media-wrap img{max-height:360px;object-fit:contain}
.steps{counter-reset:step;display:grid;gap:12px;margin:0;padding:0;list-style:none}
.steps li{counter-increment:step;background:#fff;border:1px solid #eee;border-radius:16px;padding:16px 18px 16px 58px;position:relative;color:#444;box-shadow:0 8px 24px rgba(0,0,0,.04)}
.steps li:before{content:counter(step);position:absolute;left:18px;top:16px;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}
.link-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}
.info-strip{display:grid;gap:14px}
.info-pill{border:1px solid rgba(255,80,0,.18);background:#fff;border-radius:16px;padding:16px;color:#444}
.two-col{display:grid;gap:18px}
.site-footer{background:var(--footer);color:#d8d8d8;padding-top:48px}
.footer-grid{display:grid;gap:24px}
.footer-brand img{width:150px;max-height:54px;object-fit:contain;margin-bottom:12px}
.site-footer h3{font-size:17px;color:#fff;margin-bottom:12px}
.site-footer a{display:block;color:#d8d8d8;margin:7px 0;font-size:14px}
.site-footer a:hover{color:var(--brand)}
.site-footer p{color:#d8d8d8;font-size:14px;line-height:1.68}
.footer-note{color:#f0b391!important}
.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.08);margin-top:34px;padding:16px;color:#bdbdbd;font-size:13px}
@media (min-width:640px){
  .quick-links{grid-template-columns:repeat(3,1fr)}
  .zone-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .content-grid{grid-template-columns:repeat(2,1fr)}
  .info-strip{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:900px){
  h1{font-size:46px} h2{font-size:34px}
  .site-header{background:rgba(255,255,255,.94)}
  .desktop-header{display:flex}
  .mobile-header{display:none}
  .hero-section{padding:70px 0 98px;min-height:600px;display:flex;align-items:center}
  .hero-inner{grid-template-columns:.95fr 1.05fr;gap:42px}
  .hero-content{text-align:left}
  .hero-title{font-size:58px}
  .hero-desc{margin-left:0;font-size:18px}
  .hero-tags{justify-content:flex-start}
  .hero-visual img{max-height:520px}
  .quick-links{grid-template-columns:repeat(5,1fr);margin:-34px auto 0}
  .feature-layout{grid-template-columns:1.28fr .92fr;align-items:stretch}
  .feature-main{grid-template-columns:.95fr 1.05fr}
  .feature-image{min-height:360px}
  .dual-grid{grid-template-columns:repeat(2,1fr)}
  .zone-grid{grid-template-columns:repeat(4,1fr)}
  .zone-card.wide{grid-column:span 2}
  .app-split{grid-template-columns:1fr .88fr;padding:34px}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .media-card{grid-template-columns:1fr .78fr;padding:28px}
  .media-card.reverse{grid-template-columns:.78fr 1fr}
  .media-card.reverse .media-wrap{order:-1}
  .two-col{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr .65fr .65fr .65fr}
}
@media (min-width:1120px){
  .quick-links{grid-template-columns:repeat(9,1fr)}
  .quick-card{min-height:142px;padding:15px}
  .quick-card h3{font-size:16px}
}
@media (max-width:520px){
  .container{width:min(100% - 24px,1180px)}
  .section{padding:46px 0}
  .section-head{display:block}
  .hero-title{font-size:32px}
  .hero-section{padding:42px 0 48px}
  .hero-visual img{max-height:280px}
  .quick-links{width:min(100% - 24px,1180px)}
  .feature-small{grid-template-columns:96px 1fr;padding:14px}
  .feature-small .thumb{min-height:86px}
  .feature-small .thumb img{max-height:74px}
  .zone-media{height:146px}
  .zone-media img{max-height:120px}
  .mobile-reg-btn{padding:7px 10px;font-size:13px}
  .mobile-logo img{width:104px}
  .media-wrap{min-height:190px}
}