:root{
  --brand: rgb(255,80,0);
  --brand-dark:#E85A00;
  --soft:#FFF3EC;
  --page:#F6F6F6;
  --text:#222222;
  --muted:#555555;
  --light:#777777;
  --footer:#1F1F1F;
  --footer2:#2B2B2B;
  --white:#FFFFFF;
  --line:rgba(0,0,0,.08);
  --shadow:0 12px 32px rgba(20,20,20,.08);
}
*{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:var(--page);color:var(--text);line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1200px,calc(100% - 32px));margin:0 auto}
.section{padding:56px 0}
.section.light{background:#fff}.section.soft{background:var(--soft)}.section.gray{background:var(--page)}
.section-head{max-width:760px;margin:0 auto 28px;text-align:center}
.section-eyebrow{display:inline-block;color:var(--brand);font-size:14px;font-weight:700;letter-spacing:.08em;margin-bottom:8px}
h1,h2,h3,p{margin-top:0}h1{font-size:34px;line-height:1.22;margin-bottom:16px}h2{font-size:28px;line-height:1.3;margin-bottom:10px}h3{font-size:19px;line-height:1.38;margin-bottom:10px}p{color:var(--muted);margin-bottom:14px}.lead{font-size:17px;color:#444}.text-link{display:inline-flex;align-items:center;color:var(--brand);font-weight:700;margin-top:6px}.text-link:hover{color:var(--brand-dark);text-decoration:underline}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff!important;font-weight:800;border-radius:999px;padding:10px 20px;line-height:1.2;box-shadow:0 10px 22px rgba(255,80,0,.22);transition:.2s ease}.main-btn:hover{background:var(--brand-dark);transform:translateY(-1px)}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);box-shadow:0 6px 18px rgba(0,0,0,.04)}
.mobile-topbar{height:62px;display:grid;grid-template-columns:72px minmax(0,1fr) 92px;align-items:center;padding:0 12px;gap:6px}.menu-toggle{width:42px;height:42px;border:0;background:transparent;padding:8px;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center}.menu-toggle span{display:block;width:23px;height:2px;background:#222;border-radius:10px}.mobile-logo{display:flex;justify-content:center;align-items:center;min-width:0}.mobile-logo img{height:36px;max-width:132px;object-fit:contain}.header-btn{font-size:13px;padding:8px 12px;white-space:nowrap}.desktop-header{display:none}.desktop-nav{display:flex;align-items:center;gap:4px;min-width:0}.desktop-nav a{padding:10px 11px;border-radius:999px;font-weight:700;font-size:15px;color:#333;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.active{color:var(--brand);background:var(--soft)}.brand img{height:42px;object-fit:contain}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.52);z-index:1001;opacity:0;visibility:hidden;transition:.25s ease}.drawer-overlay.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#fff;z-index:1002;transform:translateX(-105%);transition:transform .28s ease;box-shadow:14px 0 40px rgba(0,0,0,.2);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 18px;border-bottom:1px solid var(--line)}.drawer-head img{height:38px;object-fit:contain}.drawer-close{border:0;background:var(--soft);color:var(--brand);font-size:28px;line-height:1;width:38px;height:38px;border-radius:50%}.drawer-nav{display:flex;flex-direction:column;padding:12px}.drawer-nav a{padding:14px 14px;border-radius:14px;color:#333;font-weight:700;border-bottom:1px solid rgba(0,0,0,.04)}.drawer-nav a.active,.drawer-nav a:hover{background:var(--soft);color:var(--brand)}
.hero-section{position:relative;background:linear-gradient(90deg, rgba(0,0,0,.78), rgba(0,0,0,.58)),url('banner.webp');background-size:cover;background-position:center;background-repeat:no-repeat;padding:42px 0 46px;overflow:hidden}.hero-section:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 25% 45%, rgba(255,80,0,.16), transparent 34%),linear-gradient(180deg, rgba(0,0,0,.1), rgba(0,0,0,.46));pointer-events:none}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr;align-items:center;gap:20px;max-width:1200px;margin:0 auto;width:min(1200px,calc(100% - 32px));text-align:center}.hero-image{order:1;display:flex;align-items:center;justify-content:center}.hero-image img{width:100%;max-height:320px;object-fit:contain;filter:drop-shadow(0 24px 30px rgba(0,0,0,.4))}.hero-content{order:2;position:relative;z-index:2}.hero-kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:6px 12px;font-size:13px;margin-bottom:12px}.hero-title{color:var(--brand);font-size:34px;text-shadow:0 4px 20px rgba(0,0,0,.45)}.hero-desc{color:#fff;font-size:16px;max-width:650px;margin:0 auto 20px}.hero-note{color:#E8E8E8;font-size:13px;margin-top:14px;margin-bottom:0}.hero-action-button{padding:12px 24px;font-size:16px}.quick-wrap{margin-top:-22px;position:relative;z-index:2}.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;background:#fff;border-radius:20px;padding:14px;box-shadow:var(--shadow)}.quick-item{background:linear-gradient(180deg,#fff,var(--soft));border:1px solid rgba(255,80,0,.12);border-radius:16px;padding:14px;min-height:96px;display:flex;flex-direction:column;justify-content:space-between}.quick-item strong{color:#222}.quick-item span{font-size:13px;color:var(--muted)}
.grid{display:grid;gap:20px}.grid.two,.grid.three,.grid.four{grid-template-columns:1fr}.card{background:#fff;border-radius:20px;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.04);overflow:hidden}.card-body{padding:20px}.card p{margin-bottom:10px}.card-image{background:linear-gradient(180deg,#fff,var(--soft));height:150px;display:flex;align-items:center;justify-content:center;padding:12px;overflow:hidden}.card-image img{max-height:100%;width:100%;object-fit:contain}.feature-card{display:grid;grid-template-columns:1fr;background:#fff;border-radius:22px;box-shadow:var(--shadow);overflow:hidden}.feature-card .feature-img{display:flex;align-items:center;justify-content:center;background:var(--soft);padding:16px;min-height:190px}.feature-card .feature-img img{width:100%;max-height:260px;object-fit:contain}.feature-card .feature-text{padding:24px}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 12px}.tag{display:inline-flex;color:var(--brand);background:var(--soft);border:1px solid rgba(255,80,0,.14);border-radius:999px;padding:5px 10px;font-weight:700;font-size:13px}.service-card{background:#fff;border-radius:18px;padding:22px;box-shadow:var(--shadow);border-top:3px solid var(--brand)}.service-card h3{color:#222}.notice-box{background:#111;color:#fff;border-radius:22px;padding:26px;box-shadow:0 16px 36px rgba(0,0,0,.12);position:relative;overflow:hidden}.notice-box:before{content:"";position:absolute;right:-70px;top:-70px;width:200px;height:200px;border-radius:50%;background:rgba(255,80,0,.18)}.notice-box h2,.notice-box h3{color:var(--brand)}.notice-box p,.notice-box li{color:#E8E8E8}.notice-list{margin:0;padding-left:20px}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border-radius:18px;padding:20px;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.04)}.faq-item h3{color:#222}.app-section{display:grid;grid-template-columns:1fr;gap:24px;align-items:center;background:#fff;border-radius:24px;box-shadow:var(--shadow);padding:22px}.app-visual{display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--soft),#fff);border-radius:20px;padding:16px}.app-visual img{max-height:360px;object-fit:contain}.app-points{display:grid;grid-template-columns:1fr;gap:12px;margin-top:14px}.app-point{background:var(--soft);border-radius:14px;padding:14px}.page-hero{background:linear-gradient(135deg,#111,#272727);padding:48px 0;color:#fff}.page-hero h1{color:var(--brand)}.page-hero p{color:#E8E8E8;max-width:820px}.breadcrumb{font-size:14px;color:#ddd;margin-bottom:10px}.breadcrumb a{color:#fff}.content-layout{display:grid;grid-template-columns:1fr;gap:24px}.article-card{background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:24px}.article-card h2{color:#222}.article-card ul,.article-card ol{padding-left:20px;color:var(--muted)}.article-card li{margin-bottom:8px}.side-panel{display:grid;gap:18px}.mini-card{background:var(--soft);border-radius:18px;padding:18px;border:1px solid rgba(255,80,0,.12)}.media-row{display:grid;grid-template-columns:1fr;gap:22px;align-items:center}.media-visual{background:var(--soft);border-radius:22px;padding:18px;display:flex;align-items:center;justify-content:center}.media-visual img{width:100%;max-height:330px;object-fit:contain}.steps{counter-reset:step;display:grid;gap:14px}.step{background:#fff;border-radius:18px;padding:18px 18px 18px 56px;position:relative;box-shadow:var(--shadow)}.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:20px;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}.site-footer{background:var(--footer);color:#D8D8D8;padding:42px 0 0}.footer-grid{display:grid;grid-template-columns:1fr;gap:24px}.footer-brand img{height:42px;margin-bottom:14px}.footer-brand p{color:#D8D8D8}.footer-col{display:flex;flex-direction:column;gap:8px}.footer-col h3{color:#fff;font-size:17px}.footer-col a{color:#D8D8D8;font-size:14px}.footer-col a:hover{color:var(--brand)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding:18px 0}.footer-bottom p{color:#CFCFCF;font-size:13px;margin:0}
@media (min-width:640px){.quick-grid{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.four{grid-template-columns:repeat(2,1fr)}.app-points{grid-template-columns:repeat(2,1fr)}}
@media (min-width:769px){.mobile-topbar{display:none}.desktop-header{height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.hero-section{padding:48px 0 56px}.hero-inner{grid-template-columns:1fr 1fr;gap:40px;text-align:left}.hero-image{order:1}.hero-content{order:2}.hero-image img{max-height:520px}.hero-title{font-size:46px}.hero-desc{margin-left:0;font-size:17px}.quick-grid{grid-template-columns:repeat(9,1fr)}.quick-item{min-height:104px;padding:12px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}.feature-card{grid-template-columns:1.05fr 1.2fr}.feature-card.reverse{grid-template-columns:1.2fr 1.05fr}.feature-card.reverse .feature-img{order:2}.app-section{grid-template-columns:.95fr 1.05fr;padding:30px}.content-layout{grid-template-columns:minmax(0,1fr) 330px}.media-row{grid-template-columns:.9fr 1.1fr}.footer-grid{grid-template-columns:1.4fr repeat(3,1fr)}.card-image{height:170px}}
@media (min-width:1024px){h1{font-size:42px}h2{font-size:32px}.section{padding:64px 0}.desktop-nav a{padding:10px 12px;font-size:15px}.card-image{height:180px}}
@media (max-width:390px){.mobile-topbar{grid-template-columns:56px minmax(0,1fr) 82px;padding:0 8px}.header-btn{font-size:12px;padding:7px 9px}.mobile-logo img{height:32px;max-width:112px}.hero-title{font-size:29px}.hero-desc{font-size:15px}.quick-grid{gap:10px;padding:12px}.quick-item{padding:12px;min-height:88px}.card-body,.article-card{padding:18px}}