:root{
  --bg:#FFF8F0;
  --nav:rgba(38,20,12,0.94);
  --title:#24130C;
  --brand:#FF6B35;
  --deep:#2B1A3F;
  --blue:#00E5B0;
  --gold:#FFD166;
  --pink:#B8336A;
  --aqua:#E9FFF8;
  --goldsoft:#FFF1C7;
  --orange:#FF7A00;
  --text:#2A1F1A;
  --muted:#75645A;
  --light:#A9978C;
  --card:#FFFFFF;
  --dark:#24130C;
  --border:rgba(255,107,53,0.18);
  --shadow:0 20px 46px rgba(97,45,16,0.14);
  --btn:linear-gradient(135deg,#FF6B35 0%,#FFB703 48%,#00E5B0 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:var(--brand);text-decoration:none;transition:.2s ease}
a:hover{color:var(--orange)}
img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:var(--nav);backdrop-filter:blur(12px);box-shadow:0 8px 26px rgba(97,45,16,0.16)}
.header-inner{max-width:1280px;margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 22px}
.site-logo,.footer-logo{display:flex;align-items:center;gap:10px;color:#FFF3E8;font-weight:900;letter-spacing:.03em;font-size:22px;white-space:nowrap}
.site-logo img{max-height:44px;border-radius:14px}.footer-logo img{max-height:42px;border-radius:14px}
.nav-core{display:flex;align-items:center;gap:10px;min-width:0}.nav-core a{color:#FFF3E8;border-radius:999px;padding:8px 12px;font-size:15px;white-space:nowrap}.nav-core a:hover,.nav-core a.active{color:#fff;background:rgba(0,229,176,0.16)}
.header-actions{display:flex;align-items:center;gap:12px}.main-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--btn);color:#fff;border-radius:999px;box-shadow:0 14px 32px rgba(255,107,53,0.22);font-weight:800;padding:13px 24px;border:0;cursor:pointer;white-space:nowrap}.main-btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 38px rgba(255,107,53,0.28)}.main-btn.small{padding:10px 18px;font-size:14px}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);background:#fff;color:var(--title);border-radius:999px;padding:12px 22px;font-weight:800}.ghost-btn:hover{background:var(--aqua)}
.menu-btn{width:42px;height:42px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);border-radius:14px;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-btn span{width:18px;height:2px;background:#fff;border-radius:2px}.mobile-menu{display:none}
.site-main{min-height:70vh}.container{max-width:1180px;margin:0 auto;padding:0 22px}.section{padding:78px 0}.section.tight{padding:48px 0}.section-kicker,.badge,.tag{display:inline-flex;align-items:center;gap:6px;border-radius:999px;background:linear-gradient(135deg,rgba(43,26,63,.92),rgba(184,51,106,.88));color:var(--gold);padding:7px 14px;font-size:13px;font-weight:800;letter-spacing:.04em}.section-title,h1,h2,h3{color:var(--title);line-height:1.25}h1{font-size:clamp(42px,7vw,86px);margin:14px 0 18px;font-weight:950;letter-spacing:-.04em}h2{font-size:clamp(28px,4vw,44px);margin:14px 0 18px;font-weight:900}h3{font-size:21px;margin:0 0 12px;font-weight:850}p{margin:0 0 16px}.lead{font-size:18px;color:var(--muted);max-width:820px}.muted{color:var(--muted)}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 16% 20%,rgba(0,229,176,.2),transparent 30%),radial-gradient(circle at 83% 12%,rgba(184,51,106,.18),transparent 30%),linear-gradient(135deg,#FFF8F0 0%,#E9FFF8 44%,#FFF1C7 100%);padding:86px 0 70px}.hero:before{content:"";position:absolute;inset:auto -120px -140px auto;width:420px;height:420px;border-radius:50%;background:rgba(255,107,53,.16);filter:blur(4px)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.04fr .96fr;gap:44px;align-items:center}.hero-copy .lead{font-size:18px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0}.hero-tags{display:flex;gap:10px;flex-wrap:wrap}.hero-tags span{background:#fff;border:1px solid var(--border);padding:8px 13px;border-radius:999px;color:var(--deep);font-weight:800;box-shadow:0 8px 22px rgba(97,45,16,.08)}.hero-visual{position:relative}.hero-visual:after{content:"91网";position:absolute;right:8%;top:8%;background:rgba(36,19,12,.82);color:#fff;border:1px solid rgba(255,255,255,.18);padding:9px 16px;border-radius:999px;font-weight:900}.hero-visual img{width:100%;object-fit:contain;border-radius:34px;box-shadow:var(--shadow);background:#fff;border:1px solid rgba(255,255,255,.6)}
.highlight-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:-24px;position:relative;z-index:2}.info-card,.card,.zone-card,.review-card,.faq-item{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.info-card{padding:24px}.info-card h3{display:flex;align-items:center;gap:10px}.info-card h3:before{content:"";width:10px;height:10px;background:var(--blue);border-radius:50%;box-shadow:0 0 0 6px rgba(0,229,176,.1)}
.capsules{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.capsule{display:block;background:#fff;border:1px solid var(--border);border-radius:999px;padding:14px 17px;box-shadow:0 10px 24px rgba(97,45,16,.08)}.capsule strong{display:block;color:var(--title);font-size:16px}.capsule span{display:block;color:var(--muted);font-size:13px;line-height:1.55;margin-top:3px}.capsule:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}.split.reverse .media-card{order:2}.media-card,.text-card{background:#fff;border:1px solid var(--border);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.media-card img,.zone-card img,.app-image img,.page-hero img,.content-img{border-radius:24px;width:100%;object-fit:contain;background:linear-gradient(135deg,#fff,#EFFFFA)}.text-card ul,.zone-card ul,.page-card ul{padding-left:20px;margin:12px 0 0}.text-card li,.zone-card li,.page-card li{margin:8px 0;color:var(--muted)}
.zone-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.zone-card{padding:24px}.zone-card img{margin-bottom:18px}.text-link{font-weight:850;color:var(--brand)}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.mini-card{padding:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.mini-card img{border-radius:20px;margin-bottom:16px}.security-band{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center;background:linear-gradient(135deg,#24130C,#2B1A3F);color:#FFF3E8;border-radius:34px;padding:34px;box-shadow:var(--shadow)}.security-band h2{color:#fff}.security-band p{color:#F8E9DD}.security-images{display:grid;grid-template-columns:1fr 1fr;gap:16px}.security-images img{border-radius:24px;border:1px solid rgba(255,255,255,.18);background:#fff}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card strong{display:block;color:var(--deep);margin-bottom:8px}.review-card p{color:var(--muted);font-size:15px}.faq-list{display:grid;gap:14px}.faq-item{padding:22px}.faq-item h3{font-size:18px}.notice{background:linear-gradient(135deg,#FFF1C7,#EFFFFA);border:1px solid var(--border);border-radius:30px;padding:28px;box-shadow:0 12px 30px rgba(97,45,16,.1)}.notice p{color:var(--muted)}
.page-hero{background:radial-gradient(circle at 12% 18%,rgba(0,229,176,.18),transparent 26%),linear-gradient(135deg,#FFF8F0,#E9FFF8 55%,#FFF1C7);padding:64px 0}.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.page-hero h1{font-size:clamp(36px,5vw,64px)}.page-content{padding:68px 0}.page-grid{display:grid;grid-template-columns:1fr .38fr;gap:26px;align-items:start}.page-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:30px}.side-stack{display:grid;gap:18px;position:sticky;top:96px}.side-card{background:#fff;border:1px solid var(--border);box-shadow:0 12px 28px rgba(97,45,16,.1);border-radius:22px;padding:22px}.steps{counter-reset:item;display:grid;gap:16px;margin-top:18px}.step{position:relative;padding:20px 20px 20px 64px;background:#fff;border:1px solid var(--border);border-radius:20px}.step:before{counter-increment:item;content:counter(item);position:absolute;left:20px;top:20px;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--btn);color:#fff;font-weight:900}.soft-box{background:#EFFFFA;border:1px solid rgba(0,229,176,.24);border-radius:22px;padding:22px;margin:20px 0}.gold-box{background:#FFF1C7;border:1px solid rgba(255,209,102,.44);border-radius:22px;padding:22px;margin:20px 0}.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center}.app-image{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:30px;padding:24px}
.site-footer{background:#1A0F0A;color:#FFF3E8;margin-top:40px}.footer-inner{max-width:1180px;margin:0 auto;padding:52px 22px;display:grid;grid-template-columns:.9fr 1.1fr;gap:38px}.footer-brand p{color:#D9C5B4;max-width:460px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.footer-links h3{color:#fff;font-size:16px}.footer-links a{display:block;color:#D9C5B4;margin:8px 0}.footer-links a:hover{color:#fff}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:16px 22px;color:#D9C5B4;font-size:14px}.bottom-nav{display:none}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:10000;opacity:0;visibility:hidden;transition:.22s ease}.site-drawer{position:fixed;right:0;top:0;height:100dvh;width:min(390px,86vw);background:#FFF8F0;z-index:10001;transform:translateX(105%);transition:.24s ease;box-shadow:-18px 0 44px rgba(0,0,0,.22);display:flex;flex-direction:column;overflow-y:auto}.drawer-open .site-drawer{transform:translateX(0)}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--title);font-size:22px}.drawer-brand img{width:42px;border-radius:14px}.drawer-close{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:#fff;font-size:26px;color:var(--title);cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:20px}.drawer-nav a{background:#fff;border:1px solid var(--border);border-radius:16px;padding:12px;color:var(--title);font-weight:800}.drawer-note{margin:0 20px 24px;background:#FFF1C7;border-radius:18px;padding:16px;color:var(--muted);font-size:14px}
@media (max-width: 980px){.nav-core{display:none}.mobile-menu{display:inline-flex}.desktop-menu{display:none}.header-inner{min-height:66px}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo strong{font-size:19px}.header-actions{margin-left:auto}.hero-grid,.page-hero-grid,.split,.zone-grid,.three-grid,.security-band,.page-grid,.app-section,.footer-inner{grid-template-columns:1fr}.highlight-row{grid-template-columns:repeat(2,1fr);margin-top:18px}.capsules{grid-template-columns:repeat(2,1fr)}.review-grid{grid-template-columns:1fr 1fr}.side-stack{position:static}.split.reverse .media-card{order:0}.hero{padding:50px 0}.section{padding:56px 0}.footer-links{grid-template-columns:1fr 1fr}.site-main{padding-bottom:74px}.bottom-nav{position:fixed;left:14px;right:14px;bottom:12px;z-index:9998;background:rgba(38,20,12,.94);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);border-radius:22px;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 12px 30px rgba(0,0,0,.18);overflow:hidden}.bottom-nav a{text-align:center;color:#FFF3E8;padding:12px 4px;font-size:13px;font-weight:800}.bottom-nav a:hover{background:rgba(0,229,176,.14);color:#fff}.site-footer{padding-bottom:78px}}
@media (max-width: 620px){.header-inner{padding:0 14px}.main-btn.small{padding:9px 12px;font-size:13px}.site-logo img{max-height:38px}.site-logo strong{display:none}.hero-actions{gap:10px}.main-btn,.ghost-btn{width:100%;padding:12px 18px}.highlight-row,.capsules,.review-grid,.footer-links,.security-images{grid-template-columns:1fr}.hero-tags span{font-size:13px}.media-card,.text-card,.page-card,.security-band{padding:22px;border-radius:24px}.drawer-nav{grid-template-columns:1fr}.section{padding:46px 0}.page-hero{padding:44px 0}h1{font-size:42px}.container{padding:0 16px}}