:root{
  --brand: rgb(255,80,0);
  --brand-dark:#E85A00;
  --soft:#FFF3EC;
  --paper:#FFFFFF;
  --gray:#F6F6F6;
  --ink:#222222;
  --muted:#555555;
  --light:#777777;
  --black:#070707;
  --deep:#111111;
  --panel:#161616;
  --footer:#1F1F1F;
  --radius:22px;
  --shadow:0 18px 45px rgba(18,18,18,.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(--ink);background:#fff;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.06);box-shadow:0 8px 24px rgba(0,0,0,.04)}
.mobile-header{height:64px;display:grid;grid-template-columns:54px 1fr auto;align-items:center;gap:8px;padding:0 14px}
.menu-toggle{width:42px;height:42px;border:0;background:#111;border-radius:14px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.menu-toggle span{width:19px;height:2px;background:#fff;border-radius:10px}
.mobile-logo{justify-self:center;display:flex;align-items:center;justify-content:center;max-width:126px}
.mobile-logo img,.brand-logo 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 23px;font-weight:800;letter-spacing:.02em;box-shadow:0 12px 25px rgba(255,80,0,.28);transition:.25s ease;white-space:nowrap}
.main-btn:hover{background:var(--brand-dark);transform:translateY(-1px)}
.header-btn{font-size:14px;padding:8px 14px;box-shadow:0 8px 18px rgba(255,80,0,.24)}
.desktop-header{display:none;max-width:1240px;margin:0 auto;align-items:center;gap:26px;height:76px;padding:0 22px}
.brand-logo{flex:0 0 auto;display:flex;align-items:center}
.desktop-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.desktop-nav a{font-size:15px;color:#2b2b2b;padding:10px 12px;border-radius:999px;font-weight:700;transition:.2s ease}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--brand);background:var(--soft)}
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:1200;opacity:0;pointer-events:none;transition:.25s ease}
.mobile-drawer{position:fixed;top:0;bottom:0;left:0;width:84vw;max-width:320px;background:#fff;z-index:1300;transform:translateX(-105%);transition:transform .28s ease;box-shadow:22px 0 55px rgba(0,0,0,.22);padding:18px;overflow-y:auto}
.drawer-open .drawer-overlay{opacity:1;pointer-events:auto}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eee;padding-bottom:16px;margin-bottom:14px}
.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:var(--soft);color:var(--brand);font-size:28px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;gap:8px}
.drawer-nav a{padding:13px 14px;border-radius:14px;font-weight:700;color:#333;background:#fafafa;border:1px solid #f0f0f0}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--brand);background:var(--soft);border-color:#ffd7c3}
.container{width:min(100% - 32px,1180px);margin:0 auto}
.hero-section{position:relative;background:linear-gradient(105deg,rgba(0,0,0,.90) 0%,rgba(0,0,0,.78) 46%,rgba(0,0,0,.56) 100%),url('banner.webp');background-size:cover;background-position:center;overflow:hidden}
.hero-section:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 32%,rgba(255,80,0,.34),transparent 32%),linear-gradient(180deg,rgba(0,0,0,.10),rgba(0,0,0,.55));pointer-events:none}
.hero-inner{position:relative;z-index:1;width:min(100% - 32px,1240px);margin:0 auto;display:grid;grid-template-columns:1fr;gap:26px;align-items:center;padding:58px 0 34px;text-align:center}
.hero-kicker,.section-kicker,.tag{display:inline-flex;align-items:center;gap:7px;width:max-content;max-width:100%;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:800;color:var(--brand);background:rgba(255,80,0,.12);border:1px solid rgba(255,80,0,.26)}
.hero-content{display:flex;flex-direction:column;align-items:center}
.hero-title{font-size:clamp(34px,8vw,66px);line-height:1.08;margin:18px 0;color:var(--brand);letter-spacing:-.04em;font-weight:900}
.hero-desc{max-width:650px;margin:0;color:#f1f1f1;font-size:16px;line-height:1.9}
.hero-actions{margin-top:25px;display:flex;justify-content:center}
.hero-tags{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:18px}
.hero-tags span{color:#fff;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);border-radius:999px;padding:8px 12px;font-weight:700;font-size:13px}
.hero-dashboard{border-radius:28px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);backdrop-filter:blur(7px);padding:16px;box-shadow:0 24px 60px rgba(0,0,0,.28);position:relative;overflow:hidden}
.hero-dashboard:before{content:"";position:absolute;inset:auto 20px 20px 20px;height:36%;background:linear-gradient(135deg,rgba(255,80,0,.28),rgba(255,255,255,.04));filter:blur(18px);border-radius:999px;pointer-events:none}
.hero-dashboard img{position:relative;z-index:1;width:100%;max-height:300px;object-fit:contain;margin:0 auto}
.dashboard-notes{position:relative;z-index:2;display:grid;gap:8px;margin-top:10px}
.dashboard-notes span{display:flex;justify-content:space-between;align-items:center;background:rgba(0,0,0,.42);color:#fff;border:1px solid rgba(255,255,255,.10);border-radius:14px;padding:9px 12px;font-size:13px}
.category-nav{background:#0f0f0f;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-bottom:4px;scrollbar-width:thin}
.category-strip a{flex:0 0 auto;display:flex;align-items:center;gap:10px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;padding:10px 15px;font-weight:800;white-space:nowrap}
.category-strip small{color:var(--brand);font-weight:900}
.category-strip a:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.section{padding:58px 0}
.section.gray{background:var(--gray)}
.section.soft{background:var(--soft)}
.section.dark{background:#101010;color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-head h2{font-size:clamp(26px,4vw,42px);line-height:1.18;margin:10px 0 0;color:#191919;font-weight:900;letter-spacing:-.03em}
.section.dark .section-head h2,.section.dark h2,.section.dark h3{color:#fff}
.section-head p{max-width:620px;margin:0;color:var(--muted)}
.section.dark p,.section.dark li{color:#e8e8e8}
.text-link{color:var(--brand);font-weight:900;display:inline-flex;align-items:center;gap:6px}
.text-link:after{content:"→";transition:.2s ease}.text-link:hover:after{transform:translateX(3px)}
.focus-grid{display:grid;gap:20px}
.focus-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;border:1px solid #eee}
.focus-img{background:#141414;padding:16px;display:flex;align-items:center;justify-content:center;min-height:210px}
.focus-img img{max-height:260px;width:100%;object-fit:contain}
.focus-body{padding:22px}.focus-body h3{margin:10px 0;font-size:24px}.focus-body p{color:var(--muted);margin:0 0 14px}
.info-list{display:grid;gap:14px}.info-item{background:#fff;border:1px solid #eee;border-radius:18px;padding:18px 18px 17px;box-shadow:0 8px 24px rgba(0,0,0,.05)}
.info-item h3{margin:4px 0 6px;font-size:19px}.info-item p{margin:0;color:var(--muted)}
.dual-grid{display:grid;gap:20px}.dual-card{border-radius:28px;padding:20px;display:grid;gap:16px;overflow:hidden;position:relative}.dual-card.light{background:#fff;border:1px solid #eee;box-shadow:var(--shadow)}.dual-card.deep{background:#151515;color:#fff}.dual-card.deep p,.dual-card.deep li{color:#e8e8e8}.dual-card img{width:100%;max-height:230px;object-fit:contain;margin:auto}.dual-card h3{font-size:26px;margin:6px 0 8px}.point-list{display:grid;gap:8px;margin:15px 0 14px;padding:0;list-style:none}.point-list li{position:relative;padding-left:18px;color:var(--muted)}.point-list li:before{content:"";position:absolute;left:0;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.zone-grid{display:grid;gap:18px}.zone-card{background:#fff;border:1px solid #eee;border-radius:24px;padding:18px;box-shadow:0 10px 28px rgba(0,0,0,.06);display:flex;flex-direction:column;gap:13px;overflow:hidden}.zone-card.dark{background:#151515;color:#fff;border-color:#262626}.zone-card.dark p{color:#e7e7e7}.zone-card img{width:100%;max-height:205px;object-fit:contain;background:#f7f7f7;border-radius:18px;padding:10px}.zone-card.dark img{background:#202020}.zone-card h3{font-size:22px;margin:0}.zone-card p{margin:0;color:var(--muted)}
.app-banner{display:grid;gap:24px;align-items:center;background:linear-gradient(135deg,#111,#1c1c1c 58%,rgba(255,80,0,.28));border-radius:30px;padding:24px;color:#fff;overflow:hidden}.app-banner img{width:100%;max-height:360px;object-fit:contain;margin:auto}.app-banner h2{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:8px 0}.app-banner p{color:#eee}.feature-list{display:grid;gap:10px;margin-top:18px}.feature-list span{display:block;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:11px 13px;color:#fff}
.alert-strip{background:#111;color:#fff;border-radius:24px;padding:20px 22px;margin-bottom:18px;display:grid;gap:10px}.alert-strip strong{color:var(--brand);font-size:20px}.service-grid,.tips-grid,.faq-grid{display:grid;gap:16px}.service-card,.tip-card,.faq-card{background:#fff;border-radius:20px;border:1px solid #eee;padding:20px;box-shadow:0 9px 24px rgba(0,0,0,.05)}.service-card b{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:12px;background:var(--soft);color:var(--brand);margin-bottom:10px}.service-card h3,.tip-card h3,.faq-card h3{margin:0 0 8px;font-size:20px}.service-card p,.tip-card p,.faq-card p{margin:0;color:var(--muted)}
.notice-box{border-radius:24px;background:#fff;border-left:5px solid var(--brand);padding:22px;box-shadow:var(--shadow)}.notice-box p{margin:0;color:var(--muted)}
.sub-hero{background:linear-gradient(120deg,#080808 0%,#151515 55%,rgba(255,80,0,.22) 100%);color:#fff;padding:52px 0}.sub-hero h1{font-size:clamp(32px,6vw,56px);line-height:1.1;margin:14px 0;color:var(--brand);font-weight:900}.sub-hero p{max-width:850px;margin:0;color:#eeeeee;font-size:16px}.breadcrumb-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.breadcrumb-links a{color:#fff;border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:7px 12px;background:rgba(255,255,255,.08)}
.page-grid{display:grid;gap:22px}.two-col{display:grid;gap:22px;align-items:center}.image-panel{background:#fff;border:1px solid #eee;border-radius:28px;padding:18px;box-shadow:var(--shadow);display:grid;gap:12px}.image-panel.dark-panel{background:#151515;border-color:#2a2a2a;color:#fff}.image-panel img{width:100%;max-height:340px;object-fit:contain;margin:auto}.copy-card{background:#fff;border:1px solid #eee;border-radius:24px;padding:24px;box-shadow:0 8px 28px rgba(0,0,0,.05)}.copy-card h2,.copy-card h3{margin:0 0 10px;color:#171717}.copy-card p{color:var(--muted);margin:0 0 12px}.copy-card ul,.copy-card ol{margin:10px 0 0;padding-left:20px;color:var(--muted)}.copy-card li{margin:6px 0}.dark .copy-card{background:#181818;border-color:#2a2a2a}.dark .copy-card h2,.dark .copy-card h3{color:#fff}.dark .copy-card p,.dark .copy-card li{color:#e8e8e8}
.steps{counter-reset:step;display:grid;gap:14px}.step{background:#fff;border:1px solid #eee;border-radius:18px;padding:18px;position:relative;padding-left:62px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:30px;height:30px;border-radius:10px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}.step h3{margin:0 0 5px}.step p{margin:0;color:var(--muted)}
.contact-box{display:grid;gap:16px}.contact-line{background:#fff;border:1px solid #eee;border-radius:18px;padding:18px}.contact-line h3{margin:0 0 6px}.contact-line p{margin:0;color:var(--muted)}
@media (min-width:720px){
  .service-grid{grid-template-columns:repeat(2,1fr)}.tips-grid{grid-template-columns:repeat(2,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.zone-grid{grid-template-columns:repeat(2,1fr)}
  .app-banner{grid-template-columns:.88fr 1.12fr;padding:34px}.focus-grid{grid-template-columns:1.05fr .95fr}.two-col{grid-template-columns:.92fr 1.08fr}.page-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:960px){
  .mobile-header{display:none}.desktop-header{display:flex}.header-btn{font-size:15px;padding:10px 20px}.hero-inner{grid-template-columns:.9fr 1.1fr;gap:46px;text-align:left;padding:76px 0 48px}.hero-content{align-items:flex-start}.hero-actions,.hero-tags{justify-content:flex-start}.hero-dashboard{padding:24px}.hero-dashboard img{max-height:500px}.dashboard-notes{grid-template-columns:repeat(3,1fr)}.section{padding:72px 0}.dual-grid{grid-template-columns:1fr 1fr}.zone-grid{grid-template-columns:repeat(4,1fr);grid-auto-flow:dense}.zone-card.wide{grid-column:span 2}.zone-card.tall{grid-row:span 2}.zone-card.tall img{max-height:300px}.service-grid{grid-template-columns:repeat(3,1fr)}.tips-grid{grid-template-columns:repeat(3,1fr)}.footer-inner{display:grid;grid-template-columns:1.1fr 1.5fr;gap:50px}.footer-cols{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:420px){
  .mobile-header{grid-template-columns:44px 1fr auto;padding:0 10px}.menu-toggle{width:38px;height:38px}.header-btn{font-size:13px;padding:7px 11px}.mobile-logo img{max-height:34px}.hero-inner{width:min(100% - 24px,1240px);padding-top:44px}.hero-dashboard img{max-height:245px}.section{padding:48px 0}.container{width:min(100% - 24px,1180px)}.section-head{display:block}.app-banner{padding:20px}.zone-card img{max-height:180px}
}
.site-footer{background:var(--footer);color:#d8d8d8;padding-top:46px}.footer-inner{width:min(100% - 32px,1180px);margin:0 auto}.footer-brand img{max-height:46px;margin-bottom:15px}.footer-brand p{margin:0;color:#d8d8d8}.footer-cols{display:grid;gap:22px;margin-top:26px}.footer-cols h3{color:#fff;margin:0 0 10px}.footer-cols a{display:block;color:#d8d8d8;margin:6px 0}.footer-cols a:hover{color:var(--brand)}.footer-bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:34px;padding:18px 16px;text-align:center;color:#cfcfcf;font-size:14px}