:root{
    --brand: rgb(255, 80, 0);
    --brand-dark:#E85A00;
    --brand-soft:#FFF3EC;
    --page:#F6F6F6;
    --text:#222222;
    --muted:#555555;
    --light:#777777;
    --footer:#1F1F1F;
    --footer-text:#D8D8D8;
    --card:#FFFFFF;
    --line:#ECECEC;
    --shadow:0 12px 36px rgba(0,0,0,.08);
    --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:var(--page);color:var(--text);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.container{width:min(1200px,92vw);margin:0 auto}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(0,0,0,.06);box-shadow:0 4px 20px rgba(0,0,0,.04)}
.mobile-topbar{height:62px;display:grid;grid-template-columns:76px 1fr 96px;align-items:center;padding:0 12px;gap:4px}
.menu-toggle{width:44px;height:44px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:#222;border-radius:4px}
.mobile-logo{justify-self:center;display:flex;align-items:center;justify-content:center;min-width:0}
.mobile-logo img{max-height:36px;max-width:132px;object-fit:contain}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;font-weight:700;border-radius:999px;padding:11px 22px;line-height:1.2;box-shadow:0 8px 20px rgba(255,80,0,.22);transition:.2s ease;white-space:nowrap}
.main-btn:hover{background:var(--brand-dark);transform:translateY(-1px)}
.mobile-main-btn{font-size:13px;padding:9px 13px;justify-self:end;box-shadow:0 6px 14px rgba(255,80,0,.18)}
.desktop-topbar{display:none;width:min(1280px,94vw);margin:0 auto;height:74px;align-items:center;gap:22px}
.brand-logo img{max-height:46px;max-width:168px;object-fit:contain}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:8px;flex:1;min-width:0}
.desktop-nav a{font-size:15px;color:#2d2d2d;padding:9px 10px;border-radius:999px;white-space:nowrap;transition:.2s ease}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--brand);background:var(--brand-soft)}
.header-main-btn{font-size:15px;padding:11px 23px}
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.52);opacity:0;transition:opacity .22s ease;z-index:1001}
.drawer-overlay.show{opacity:1}
.mobile-drawer{position:fixed;top:0;left:0;width:min(84vw,320px);height:100vh;background:#fff;z-index:1002;transform:translateX(-105%);transition:transform .28s ease;box-shadow:18px 0 40px rgba(0,0,0,.22);padding:18px;overflow-y:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:14px}
.drawer-logo img{max-height:38px;max-width:148px;object-fit:contain}
.drawer-close{border:0;background:var(--brand-soft);color:var(--brand);font-size:30px;line-height:1;width:40px;height:40px;border-radius:50%;cursor:pointer}
.drawer-nav{display:flex;flex-direction:column;gap:8px}
.drawer-nav a{padding:13px 14px;border-radius:14px;color:#242424;font-weight:650;border:1px solid transparent;background:#fafafa}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--brand);background:var(--brand-soft);border-color:rgba(255,80,0,.18)}
.site-main{min-height:60vh}
.section{padding:56px 0}
.section.soft{background:#fff}
.section.orange-soft{background:var(--brand-soft)}
.section-title{font-size:clamp(26px,4vw,42px);line-height:1.25;margin:0 0 12px;color:#1f1f1f;letter-spacing:-.02em}
.section-title .accent{color:var(--brand)}
.section-desc{margin:0 auto 28px;color:var(--muted);max-width:820px;font-size:16px}
.section-head{text-align:center;margin-bottom:28px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;font-size:14px;background:var(--brand-soft);border:1px solid rgba(255,80,0,.16);border-radius:999px;padding:6px 12px;margin-bottom:14px}
.text-link{color:var(--brand);font-weight:800;display:inline-flex;align-items:center;gap:6px}
.text-link:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:4px}
.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 50px;color:#fff;overflow:hidden}
.hero-section:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 32% 45%,rgba(255,80,0,.20),transparent 28%),linear-gradient(180deg,rgba(0,0,0,.12),rgba(0,0,0,.34));pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;align-items:center;gap:22px;max-width:1200px;margin:0 auto;width:92vw}
.hero-image{order:1;display:flex;align-items:center;justify-content:center;min-height:0}
.hero-image img{width:100%;max-height:320px;object-fit:contain;filter:drop-shadow(0 24px 34px rgba(0,0,0,.42))}
.hero-content{order:2;position:relative;z-index:2;text-align:center;background:rgba(0,0,0,.24);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:22px;backdrop-filter:blur(4px)}
.hero-title{color:var(--brand);font-size:clamp(32px,6vw,58px);line-height:1.12;margin:0 0 14px;font-weight:900;letter-spacing:-.03em;text-shadow:0 8px 26px rgba(0,0,0,.4)}
.hero-desc{color:#ffffff;margin:0 0 22px;font-size:16px;line-height:1.9}
.hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:22px}
.hero-tags span{font-size:13px;color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:5px 10px}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:-22px;position:relative;z-index:4}
.quick-card{background:#fff;border-radius:16px;padding:15px;box-shadow:var(--shadow);border:1px solid rgba(255,80,0,.10)}
.quick-card strong{display:block;color:#222;font-size:16px;margin-bottom:4px}
.quick-card p{margin:0 0 7px;color:#666;font-size:13px;line-height:1.55}
.feature-grid{display:grid;grid-template-columns:1fr;gap:20px}
.content-card,.feature-card,.service-card,.faq-item,.notice-panel,.visual-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 28px rgba(0,0,0,.05)}
.feature-card{overflow:hidden;display:flex;flex-direction:column}
.card-image{background:linear-gradient(180deg,#fff7f2,#fff);padding:14px;display:flex;align-items:center;justify-content:center;min-height:130px}
.card-image img{width:100%;max-height:178px;object-fit:contain;object-position:center}
.card-body{padding:20px}
.card-body h3,.content-card h3,.service-card h3{font-size:20px;line-height:1.35;margin:0 0 9px;color:#222}
.card-body p,.content-card p,.service-card p,.faq-item p{margin:0;color:var(--muted)}
.card-body .text-link,.content-card .text-link,.service-card .text-link{margin-top:12px}
.showcase-grid{display:grid;grid-template-columns:1fr;gap:22px;align-items:stretch}
.large-story{background:#fff;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.large-story .card-image{min-height:160px}
.story-stack{display:grid;gap:18px}
.content-card{padding:22px}
.category-grid{display:grid;grid-template-columns:1fr;gap:20px}
.app-panel{display:grid;grid-template-columns:1fr;gap:26px;align-items:center;background:#fff;border-radius:24px;padding:22px;box-shadow:var(--shadow);border:1px solid var(--line)}
.app-visual{background:linear-gradient(135deg,#fff3ec,#fff);border-radius:20px;padding:16px;display:flex;align-items:center;justify-content:center}
.app-visual img{width:100%;max-height:360px;object-fit:contain}
.tag-list{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0 0;padding:0;list-style:none}
.tag-list li{background:var(--brand-soft);color:var(--brand);border:1px solid rgba(255,80,0,.16);border-radius:999px;padding:6px 10px;font-size:13px;font-weight:700}
.service-grid{display:grid;grid-template-columns:1fr;gap:18px}
.service-card{padding:22px}
.notice-panel{padding:24px;background:linear-gradient(135deg,#fff,#fff3ec)}
.notice-panel h2,.notice-panel h3{margin:0 0 10px;color:#1f1f1f}
.notice-panel p{margin:0;color:var(--muted)}
.notice-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}
.notice-list li{padding-left:22px;position:relative;color:var(--muted)}
.notice-list li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--brand)}
.faq-list{display:grid;gap:16px}
.faq-item{padding:22px}
.faq-item h3{font-size:18px;margin:0 0 8px;color:#222}
.sub-hero{background:linear-gradient(135deg,#fff,#fff3ec)}
.sub-hero-grid{display:grid;grid-template-columns:1fr;gap:24px;align-items:center}
.sub-hero h1{font-size:clamp(32px,5vw,50px);line-height:1.18;margin:0 0 14px;color:#202020;letter-spacing:-.03em}
.sub-hero p{color:var(--muted);margin:0 0 12px;font-size:16px}
.page-visual{background:#fff;border-radius:24px;padding:18px;border:1px solid rgba(255,80,0,.12);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center}
.page-visual img{width:100%;max-height:390px;object-fit:contain}
.inline-links{display:flex;flex-wrap:wrap;gap:16px;margin-top:18px}
.two-col{display:grid;grid-template-columns:1fr;gap:20px;align-items:start}
.info-grid{display:grid;grid-template-columns:1fr;gap:18px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 22px rgba(0,0,0,.04)}
.info-card h3{margin:0 0 8px;color:#222;font-size:20px}
.info-card p{margin:0;color:var(--muted)}
.step-list{counter-reset:item;display:grid;gap:14px;margin:0;padding:0;list-style:none}
.step-list li{counter-increment:item;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 18px 18px 58px;position:relative;color:var(--muted);box-shadow:0 8px 20px rgba(0,0,0,.04)}
.step-list li:before{content:counter(item);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}
.contact-box{display:grid;gap:16px}
.contact-line{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}
.contact-line strong{display:block;color:#222;margin-bottom:5px}
.site-footer{background:var(--footer);color:var(--footer-text);padding:52px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:28px}
.footer-logo{max-height:42px;max-width:160px;object-fit:contain;margin-bottom:14px}
.footer-brand p,.footer-notice p{margin:0;color:#c9c9c9;font-size:14px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links h3,.footer-notice h3{margin:0 0 8px;color:#fff;font-size:17px}
.footer-links a{color:#d8d8d8;font-size:14px}
.footer-links a:hover{color:var(--brand)}
.footer-bottom{margin-top:36px;text-align:center;border-top:1px solid rgba(255,255,255,.08);padding:16px 0;color:#a9a9a9;font-size:13px}
@media (min-width:640px){
    .quick-grid{grid-template-columns:repeat(3,1fr)}
    .feature-grid,.category-grid,.service-grid,.info-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1.4fr .8fr .8fr 1fr}
}
@media (min-width:900px){
    .mobile-topbar{display:none}
    .desktop-topbar{display:flex}
    .section{padding:66px 0}
    .hero-section{padding:52px 0 58px;min-height:500px;display:flex;align-items:center}
    .hero-inner{grid-template-columns:1fr 1fr;gap:40px}
    .hero-image{order:1;justify-content:flex-start}
    .hero-image img{max-height:520px}
    .hero-content{order:2;text-align:left;padding:30px;background:rgba(0,0,0,.30)}
    .hero-tags{justify-content:flex-start}
    .quick-grid{grid-template-columns:repeat(9,1fr);margin-top:-28px}
    .quick-card{padding:15px 12px}
    .quick-card strong{font-size:15px}
    .quick-card p{font-size:12px}
    .showcase-grid{grid-template-columns:1.25fr .75fr}
    .category-grid{grid-template-columns:repeat(3,1fr)}
    .service-grid{grid-template-columns:repeat(3,1fr)}
    .app-panel{grid-template-columns:.95fr 1.05fr;padding:32px}
    .sub-hero-grid{grid-template-columns:1.05fr .95fr;gap:40px}
    .two-col{grid-template-columns:1fr 1fr;gap:24px}
    .info-grid{grid-template-columns:repeat(3,1fr)}
    .contact-box{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:1120px){
    .desktop-nav a{padding:9px 13px}
}
@media (max-width:390px){
    .mobile-topbar{grid-template-columns:58px 1fr 88px;padding:0 8px}
    .mobile-logo img{max-width:112px;max-height:32px}
    .mobile-main-btn{font-size:12px;padding:8px 10px}
    .hero-content{padding:18px}
    .quick-grid{gap:10px}
}