:root{
  --brand:rgb(255,80,0);
  --brand-dark:#E85A00;
  --orange-soft:#FFF3EC;
  --page:#F6F6F6;
  --text:#222222;
  --muted:#555555;
  --soft:#777777;
  --dark:#070707;
  --footer:#1F1F1F;
  --line:rgba(0,0,0,.08);
  --shadow:0 14px 36px rgba(0,0,0,.10);
  --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;color:var(--text);background:#fff;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
p{margin:0 0 14px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(0,0,0,.06);backdrop-filter:blur(14px);box-shadow:0 4px 18px rgba(0,0,0,.05)}
.mobile-topbar{height:62px;display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:8px;padding:0 12px}.desktop-header{display:none}.menu-toggle{width:42px;height:42px;border:0;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0;cursor:pointer}.menu-toggle span{width:24px;height:2px;background:#222;border-radius:999px}.mobile-logo{justify-self:center}.mobile-logo img,.logo img{height:38px;width:auto;object-fit:contain}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;border-radius:999px;padding:10px 20px;font-weight:700;line-height:1;box-shadow:0 10px 24px rgba(255,80,0,.26);transition:.22s ease}.main-btn:hover{background:var(--brand-dark);transform:translateY(-1px)}.header-btn{font-size:13px;padding:9px 14px;white-space:nowrap}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.48);z-index:80;opacity:0;transition:opacity .25s ease}.drawer-overlay.show{opacity:1}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:82vw;max-width:320px;background:#fff;z-index:90;transform:translateX(-105%);transition:transform .28s ease;box-shadow:16px 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;margin-bottom:18px}.drawer-head img{height:40px;width:auto}.drawer-close{width:38px;height:38px;border:0;border-radius:50%;background:var(--orange-soft);color:var(--brand);font-size:26px;line-height:38px;cursor:pointer}.drawer-nav{display:flex;flex-direction:column;gap:8px}.drawer-nav a{padding:13px 14px;border-radius:12px;color:#222;font-weight:650;border:1px solid transparent}.drawer-nav a.active,.drawer-nav a:hover{color:var(--brand);background:var(--orange-soft);border-color:rgba(255,80,0,.14)}
.hero-section{position:relative;background:linear-gradient(100deg,rgba(0,0,0,.86) 0%,rgba(0,0,0,.72) 48%,rgba(0,0,0,.45) 100%),url('banner.webp');background-size:cover;background-position:center;overflow:hidden;padding:54px 18px 62px}.hero-section:after{content:"";position:absolute;right:-10%;bottom:-18%;width:62%;height:56%;background:linear-gradient(135deg,rgba(255,80,0,.30),rgba(255,80,0,0));transform:skewX(-18deg);filter:blur(2px);pointer-events:none}.hero-cut{position:absolute;inset:auto 0 0 0;height:70px;background:linear-gradient(173deg,transparent 0 46%,#fff 47% 100%);z-index:1}.hero-inner{position:relative;z-index:2;max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1fr;gap:24px;align-items:center;text-align:center}.eyebrow{display:inline-flex;margin:0 0 14px;color:#fff;background:rgba(255,80,0,.16);border:1px solid rgba(255,80,0,.35);border-radius:999px;padding:7px 12px;font-size:13px;font-weight:700;letter-spacing:.04em}.hero-title{margin:0 0 18px;color:var(--brand);font-size:clamp(38px,10vw,76px);line-height:1.04;font-weight:900;letter-spacing:-.04em}.hero-desc{max-width:680px;margin:0 auto 22px;color:#f5f5f5;font-size:16px}.hero-btn{margin-bottom:18px}.hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.hero-tags span{color:#fff;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);border-radius:999px;padding:8px 12px;font-size:13px}.hero-visual{position:relative;min-height:220px;display:flex;align-items:center;justify-content:center}.visual-glow{position:absolute;inset:12% 8%;background:radial-gradient(circle,rgba(255,80,0,.35),rgba(255,80,0,0) 65%);filter:blur(12px)}.hero-visual img{position:relative;z-index:2;width:100%;max-height:300px;object-fit:contain}
.quick-links{max-width:1180px;margin:18px auto 0;position:relative;z-index:5;padding:0 18px}.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.quick-card{display:block;background:#fff;border:1px solid rgba(255,80,0,.14);border-radius:16px;padding:16px;box-shadow:var(--shadow);min-height:142px}.quick-card strong{color:var(--brand);font-size:13px}.quick-card h2{font-size:17px;margin:4px 0 6px}.quick-card p{font-size:13px;color:var(--muted);margin:0}.section{padding:56px 18px}.section-head{max-width:820px;margin:0 auto 28px;text-align:center}.section-head h2,.section h2{margin:0 0 12px;font-size:clamp(26px,5vw,40px);line-height:1.25}.section-head p{color:var(--muted)}.section-kicker{margin:0 0 8px;color:var(--brand);font-weight:800;letter-spacing:.06em}.compact{max-width:680px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 30px rgba(0,0,0,.06);overflow:hidden}.feature-layout,.dual-section,.zone-grid,.service-grid,.step-grid,.faq-grid,.panel-card-grid{display:grid;gap:18px;max-width:1180px;margin:0 auto}.feature-img{background:var(--orange-soft);padding:18px}.feature-img img,.feature-small img,.dual-img img,.zone-card img,.app-image img,.app-page-image img,.page-hero-media img{width:100%;object-fit:contain;max-height:320px;margin:auto}.feature-body{padding:22px}.tag{display:inline-flex;align-items:center;color:var(--brand);background:var(--orange-soft);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}.feature-body h3,.horizontal-card h3,.zone-card h3,.service-card h3,.step-card h3,.faq-item h3{margin:10px 0 8px;line-height:1.35}.text-link{display:inline-flex;align-items:center;color:var(--brand);font-weight:800;margin-top:8px}.text-link:after{content:"›";font-size:20px;margin-left:5px;line-height:1}.horizontal-card{display:grid;grid-template-columns:100px 1fr;gap:14px;padding:14px;align-items:center}.horizontal-card img{max-height:120px;background:var(--orange-soft);border-radius:14px;padding:8px}.horizontal-card p{font-size:14px;color:var(--muted)}.dark-card{background:#101010;color:#fff;border-color:rgba(255,255,255,.08)}.dark-card p,.dark-card li{color:#e8e8e8}.orange-line{box-shadow:inset 0 0 0 1px rgba(255,80,0,.36)}.dual-card{padding:18px}.dual-img{background:linear-gradient(135deg,rgba(255,80,0,.20),rgba(255,255,255,.06));border-radius:16px;padding:14px;margin-bottom:16px}.dual-body h2{color:var(--brand)}.check-list{margin:12px 0 0;padding:0;list-style:none}.check-list li{position:relative;padding-left:22px;margin:6px 0}.check-list li:before{content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;border-radius:50%;background:var(--brand)}.check-list.dark li{color:#333}.light{color:#fff}.zone-section{background:var(--page)}.zone-grid{grid-template-columns:1fr}.zone-card{display:flex;flex-direction:column}.zone-card img{background:var(--orange-soft);padding:16px;max-height:210px}.zone-card div{padding:18px}.app-split{max-width:1180px;margin:0 auto;display:grid;gap:20px;align-items:center;background:linear-gradient(135deg,#fff,var(--orange-soft));border-radius:24px;padding:28px 18px}.app-copy{padding:8px}.mini-list{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.mini-list span{background:#fff;border:1px solid rgba(255,80,0,.16);color:#333;border-radius:999px;padding:8px 12px;font-weight:650;font-size:13px}.app-image{background:#fff;border-radius:20px;padding:18px}.service-section{background:#fff}.service-grid,.step-grid{grid-template-columns:1fr}.service-card,.step-card{padding:20px}.service-card strong,.step-card strong{color:var(--brand);font-size:14px}.notice-section{background:#111;padding-top:48px;padding-bottom:48px}.notice-card{max-width:1040px;margin:0 auto;background:linear-gradient(135deg,rgba(255,80,0,.18),rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:28px;color:#fff}.notice-card h2{color:var(--brand)}.notice-card p{color:#eee}.faq-preview{background:#fff}.faq-grid{grid-template-columns:1fr}.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.faq-item p{color:var(--muted)}.center-link{text-align:center;margin-top:22px}.page-main{background:#fff}.page-hero{background:linear-gradient(100deg,#0a0a0a,#1a1a1a);color:#fff;padding:56px 18px;overflow:hidden}.page-hero-inner{max-width:1180px;margin:0 auto}.page-hero h1{font-size:clamp(32px,8vw,56px);line-height:1.1;margin:0 0 16px;color:var(--brand)}.page-hero p{max-width:820px;color:#f0f0f0}.media-hero-grid{display:grid;gap:22px;align-items:center}.page-hero-media{background:linear-gradient(135deg,rgba(255,80,0,.22),rgba(255,255,255,.06));border-radius:22px;padding:16px}.content-section{max-width:1040px;margin:0 auto}.content-section h2{font-size:28px;color:#181818;margin-top:22px}.content-section p{color:#444}.two-col-text{display:grid;gap:22px;max-width:1180px}.info-panel{background:#fff;border:1px solid rgba(255,80,0,.16);border-radius:22px;padding:24px;box-shadow:0 10px 28px rgba(0,0,0,.06)}.orange-soft{background:var(--orange-soft)}.split-panel{max-width:1180px;margin:0 auto;display:grid;gap:20px;align-items:start}.panel-copy p{color:#444}.panel-card-grid{grid-template-columns:1fr 1fr}.small-card{background:var(--orange-soft);border:1px solid rgba(255,80,0,.14);border-radius:16px;padding:18px}.small-card strong{color:var(--brand)}.light-bg{background:var(--page)}.link-strip{max-width:980px;margin:0 auto;display:flex;flex-wrap:wrap;gap:16px;justify-content:center;padding-top:30px}.app-page-hero{display:grid;gap:22px;align-items:center;max-width:1180px;margin:0 auto;padding:56px 18px;background:linear-gradient(135deg,#111,#1f1f1f);color:#fff}.app-page-copy h1{font-size:clamp(34px,8vw,58px);color:var(--brand);line-height:1.1;margin:0 0 16px}.app-page-copy p{color:#eee}.app-page-image{background:linear-gradient(135deg,rgba(255,80,0,.16),rgba(255,255,255,.08));border-radius:24px;padding:18px}.faq-page{max-width:980px;margin:0 auto;display:grid;gap:16px}.faq-block{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 22px rgba(0,0,0,.04)}.faq-block h2{font-size:21px;color:#111;margin:0 0 8px}.faq-block p{color:#444}.related-links{display:flex;flex-direction:column;gap:10px}.points-grid .step-card p{font-size:14px;color:#555}.site-footer{background:var(--footer);color:#d8d8d8;padding:44px 18px 0}.footer-inner{max-width:1180px;margin:0 auto;display:grid;gap:26px}.footer-brand img{height:42px;width:auto;margin-bottom:14px}.footer-brand p{max-width:520px;color:#d8d8d8}.footer-links{display:grid;grid-template-columns:1fr;gap:22px}.footer-links h3{margin:0 0 10px;color:#fff}.footer-links a{display:block;color:#d8d8d8;margin:7px 0}.footer-links a:hover{color:var(--brand)}.footer-note{margin-top:30px;border-top:1px solid rgba(255,255,255,.08);padding:16px 0;text-align:center;color:#aaa;font-size:13px}
@media (min-width:768px){.mobile-topbar{display:none}.desktop-header{height:76px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;max-width:1240px;margin:0 auto;padding:0 22px}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:18px}.desktop-nav a{font-size:14px;font-weight:700;color:#333;position:relative;white-space:nowrap}.desktop-nav a.active,.desktop-nav a:hover{color:var(--brand)}.desktop-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:3px;background:var(--brand);border-radius:999px}.header-btn{font-size:15px;padding:12px 20px}.hero-section{padding:70px 28px 88px;min-height:600px}.hero-inner{grid-template-columns:.95fr 1.05fr;gap:42px;text-align:left}.hero-desc{margin-left:0;font-size:18px}.hero-tags{justify-content:flex-start}.hero-visual img{max-height:520px}.hero-cut{height:90px}.quick-links{margin:-34px auto 0;padding:0 22px}.quick-grid{grid-template-columns:repeat(3,1fr)}.quick-card{min-height:132px}.feature-layout{grid-template-columns:1.1fr .9fr}.feature-stack{display:grid;gap:18px}.feature-large{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center}.feature-img img{max-height:360px}.horizontal-card{grid-template-columns:140px 1fr}.dual-section{grid-template-columns:1fr 1fr;max-width:1180px}.zone-grid{grid-template-columns:repeat(3,1fr)}.zone-wide{grid-column:span 2}.app-split{grid-template-columns:1.1fr .9fr;padding:36px}.service-grid{grid-template-columns:repeat(3,1fr)}.step-grid{grid-template-columns:repeat(2,1fr)}.faq-grid{grid-template-columns:repeat(3,1fr)}.media-hero-grid{grid-template-columns:1fr .85fr}.page-hero-media img{max-height:320px}.two-col-text,.split-panel{grid-template-columns:1.15fr .85fr}.app-page-hero{grid-template-columns:1fr .8fr;border-radius:0 0 28px 28px;padding:70px 28px}.app-page-image img{max-height:460px}.footer-inner{grid-template-columns:1.1fr 1fr}.footer-links{grid-template-columns:repeat(3,1fr)}}
@media (min-width:1080px){.quick-grid{grid-template-columns:repeat(9,1fr)}.quick-card{padding:15px;min-height:158px}.quick-card h2{font-size:16px}.quick-card p{font-size:12px}.zone-grid{grid-template-columns:repeat(4,1fr)}.zone-wide{grid-column:span 2}.step-grid.points-grid{grid-template-columns:repeat(5,1fr)}}
@media (max-width:390px){.header-btn{font-size:12px;padding:8px 10px}.mobile-logo img{height:33px}.quick-grid{grid-template-columns:1fr}.horizontal-card{grid-template-columns:1fr}.horizontal-card img{width:100%;max-height:160px}.panel-card-grid{grid-template-columns:1fr}}