:root{
  --page-bg:#F7F3EC;
  --card-bg:#FFFFFF;
  --soft-bg:#FAF6EF;
  --blue-bg:#EEF7FF;
  --gold:#D6B48A;
  --gold-dark:#B98B5D;
  --gold-light:#E8D2B5;
  --title:#3A332C;
  --text:#3E4148;
  --muted:#747A84;
  --fine:#9A9FA8;
  --shadow:0 14px 36px rgba(185,139,93,0.14);
  --line:rgba(185,139,93,0.18);
  --btn:linear-gradient(135deg,#E8C89A 0%,#D6A96F 55%,#B98B5D 100%);
}
*{box-sizing:border-box;}
html,body{margin:0;min-height:100%;overflow-x:hidden;overflow-y:auto;scroll-behavior:smooth;}
body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:var(--page-bg);color:var(--text);line-height:1.75;padding-bottom:0;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;height:auto;}
.site-header{position:sticky;top:0;left:0;width:100%;z-index:9999;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(185,139,93,.12);}
.header-inner{max-width:1280px;margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px;overflow:visible;padding:0 24px;}
.brand-logo{display:flex;align-items:center;flex-shrink:0;}
.brand-logo img{width:132px;max-height:48px;object-fit:contain;}
.nav-core{display:flex;align-items:center;gap:12px;flex-wrap:nowrap;min-width:0;}
.nav-core a{white-space:nowrap;color:#3E4148;text-decoration:none;font-weight:600;font-size:15px;padding:8px 10px;border-radius:999px;transition:.2s ease;}
.nav-core a:hover,.nav-core a.active{color:#B98B5D;background:rgba(232,210,181,.24);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.more-menu{position:relative;flex-shrink:0;}
.more-toggle{border:1px solid var(--line);background:#fff;color:var(--text);border-radius:999px;padding:8px 14px;font-weight:600;cursor:pointer;white-space:nowrap;}
.more-toggle:hover{color:var(--gold-dark);border-color:rgba(185,139,93,.36);}
.more-dropdown{position:absolute;right:0;top:calc(100% + 12px);min-width:220px;background:#FFFFFF;border:1px solid rgba(185,139,93,0.18);box-shadow:0 18px 42px rgba(185,139,93,0.18);z-index:10000;border-radius:18px;padding:10px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s ease;}
.more-menu:hover .more-dropdown,.more-menu.open .more-dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.more-dropdown a{display:block;color:var(--text);padding:10px 12px;border-radius:12px;white-space:nowrap;font-size:14px;}
.more-dropdown a:hover,.more-dropdown a.active{background:var(--soft-bg);color:var(--gold-dark);}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--btn);color:#fff;border-radius:999px;padding:10px 22px;font-weight:700;box-shadow:0 10px 22px rgba(185,139,93,.24);transition:.2s ease;white-space:nowrap;border:0;}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(185,139,93,.28);}
.header-btn{min-width:78px;}
.mobile-menu-btn{display:none;width:44px;height:44px;border:0;background:transparent;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;}
.mobile-menu-btn span{width:22px;height:2px;background:#3E4148;border-radius:10px;}
main{position:relative;z-index:1;}
.container{max-width:1280px;margin:0 auto;padding:0 24px;}
.section{margin:54px auto;}
.section-tight{margin:36px auto;}
.section-head{margin-bottom:24px;max-width:820px;}
.eyebrow{display:inline-flex;color:var(--gold-dark);font-size:14px;font-weight:700;letter-spacing:.04em;margin:0 0 10px;background:rgba(232,210,181,.28);border:1px solid var(--line);padding:4px 12px;border-radius:999px;}
h1,h2,h3,.section-title{color:var(--title);line-height:1.25;margin:0 0 14px;}
h1{font-size:44px;letter-spacing:-.03em;}
h2{font-size:30px;}
h3{font-size:21px;}
p{margin:0 0 14px;}
.lead{font-size:18px;color:var(--muted);max-width:780px;}
.text-link{color:#B98B5D;font-weight:700;display:inline-flex;align-items:center;gap:6px;margin-top:6px;}
.text-link:hover{text-decoration:underline;}
.banner-slider{max-width:1280px;margin:24px auto 30px;border-radius:18px;background:#FFFFFF;box-shadow:0 14px 36px rgba(185,139,93,0.14);overflow:hidden;position:relative;z-index:1;aspect-ratio:16/7;min-height:260px;}
.slider-track,.slide{height:100%;width:100%;}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;}
.slide.active{opacity:1;position:absolute;}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F7F3EC;}
.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.72);background:rgba(255,255,255,.7);color:var(--gold-dark);font-size:26px;line-height:1;cursor:pointer;z-index:5;box-shadow:0 8px 18px rgba(58,51,44,.08);}
.slider-prev{left:18px;}.slider-next{right:18px;}
.slider-dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:9px;z-index:6;}
.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.82);box-shadow:0 2px 8px rgba(58,51,44,.18);cursor:pointer;}
.slider-dot.active{background:var(--gold-dark);}
.notice-strip{max-width:1280px;margin:0 auto 44px;padding:0 24px;}
.notice-strip-inner{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:18px 22px;display:flex;align-items:center;gap:16px;}
.notice-strip strong{color:var(--title);white-space:nowrap;}
.intro-card,.card,.zone-card,.info-card,.review-card,.faq-item,.feature-card,.hero-panel{background:#FFFFFF;border:1px solid rgba(185,139,93,0.18);box-shadow:0 14px 36px rgba(185,139,93,0.12);border-radius:22px;}
.intro-card{display:grid;grid-template-columns:1.12fr .88fr;gap:26px;align-items:center;padding:32px;}
.intro-card .main-btn{margin-top:10px;}
.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain;background:#FAF6EF;border-radius:18px;}
.media-frame{background:#FAF6EF;border:1px solid var(--line);border-radius:20px;padding:12px;}
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.card{padding:24px;}
.card h3{font-size:20px;}
.card p{color:var(--muted);}
.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch;}
.feature-card{padding:28px;display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center;}
.feature-card.only-text{display:block;}
.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.zone-card{overflow:hidden;}
.zone-card img{border-radius:22px 22px 0 0;width:100%;max-height:230px;}
.zone-card-body{padding:24px;}
.app-section{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.info-card{padding:28px;}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.review-card{padding:22px;}
.review-card p{color:var(--muted);}
.review-card strong{display:block;color:var(--title);margin-top:12px;}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.faq-item{padding:22px;}
.faq-item h3{font-size:18px;}
.compliance{background:linear-gradient(135deg,#FFFFFF 0%,#FAF6EF 60%,#EEF7FF 100%);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:30px;}
.page-hero{max-width:1280px;margin:32px auto 42px;padding:0 24px;display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center;}
.hero-copy{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:26px;padding:40px;}
.hero-copy .main-btn{margin-top:12px;}
.hero-media{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:26px;padding:14px;}
.hero-media img{width:100%;max-height:420px;object-fit:contain;border-radius:20px;background:var(--soft-bg);}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rich-text{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:30px;}
.rich-text p{color:var(--muted);}
.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.pill-list span{background:var(--soft-bg);border:1px solid var(--line);border-radius:999px;padding:8px 14px;color:var(--gold-dark);font-weight:700;font-size:14px;}
.service-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 10px 28px rgba(185,139,93,.1);}
.step b{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--btn);color:#fff;margin-bottom:12px;}
.site-footer{background:#2F2B27;color:#F7F3EC;margin-top:64px;padding:46px 24px 24px;}
.footer-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.7fr .8fr .8fr 1.1fr;gap:30px;}
.footer-brand img{width:138px;max-height:52px;object-fit:contain;margin-bottom:14px;}
.footer-brand p,.footer-notice p{color:rgba(247,243,236,.76);}
.footer-links h3,.footer-notice h3{color:#fff;font-size:18px;margin-bottom:14px;}
.footer-links a{display:block;color:rgba(247,243,236,.78);margin:8px 0;}
.footer-links a:hover{color:#E8C89A;}
.footer-bottom{max-width:1280px;margin:26px auto 0;border-top:1px solid rgba(247,243,236,.12);padding-top:18px;color:rgba(247,243,236,.62);font-size:14px;}
.drawer-mask{position:fixed;inset:0;background:rgba(47,43,39,.42);z-index:10000;opacity:0;visibility:hidden;transition:.25s ease;}
.mobile-drawer{position:fixed;top:0;left:0;width:min(86vw,350px);height:100vh;background:#fff;z-index:10001;transform:translateX(-105%);transition:.25s ease;box-shadow:0 18px 42px rgba(47,43,39,.24);padding:18px;overflow-y:auto;}
.drawer-open .drawer-mask{opacity:1;visibility:visible;}
.drawer-open .mobile-drawer{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:12px;}
.drawer-head img{width:126px;max-height:46px;object-fit:contain;}
.drawer-close{border:0;background:var(--soft-bg);width:38px;height:38px;border-radius:50%;font-size:24px;color:var(--gold-dark);cursor:pointer;}
.drawer-nav a{display:block;padding:12px 10px;border-radius:12px;color:var(--text);font-weight:700;}
.drawer-nav a.active,.drawer-nav a:hover{background:var(--soft-bg);color:var(--gold-dark);}
.drawer-note{font-size:13px;color:var(--muted);background:var(--blue-bg);border-radius:16px;padding:14px;margin-top:16px;}
.bottom-nav{display:none;}
@media (max-width:1100px){
  .nav-core{display:none;}
  .more-menu{display:none;}
  .mobile-menu-btn{display:flex;}
  .header-inner{display:grid;grid-template-columns:54px 1fr auto;min-height:68px;gap:10px;}
  .brand-logo{justify-content:center;}
  .brand-logo img{width:124px;}
  .header-actions{justify-content:flex-end;}
  .header-btn{padding:8px 17px;min-width:66px;}
  .channel-grid{grid-template-columns:repeat(2,1fr);}
  .intro-card,.page-hero,.feature-card,.app-section{grid-template-columns:1fr;}
  .content-grid,.review-grid,.zone-grid{grid-template-columns:repeat(2,1fr);}
  .service-steps{grid-template-columns:repeat(2,1fr);}
  h1{font-size:36px;}
}
@media (max-width:768px){
  .site-header{position:sticky;top:0;z-index:9999;}
  .mobile-drawer,.drawer-mask{z-index:10000;}
  .mobile-drawer{z-index:10001;}
  body{padding-bottom:66px;}
  .container,.page-hero,.notice-strip{padding-left:16px;padding-right:16px;}
  .header-inner{padding:0 12px;}
  .brand-logo img{width:108px;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  .banner-slider{margin:16px 16px 22px;min-height:160px;border-radius:14px;aspect-ratio:16/8.5;}
  .slider-btn{width:34px;height:34px;font-size:22px;}
  .slider-prev{left:10px;}.slider-next{right:10px;}
  .notice-strip-inner{display:block;padding:16px;}
  .intro-card,.hero-copy,.rich-text,.compliance,.info-card{padding:22px;}
  .channel-grid,.feature-split,.content-grid,.review-grid,.faq-grid,.zone-grid,.service-steps{grid-template-columns:1fr;}
  .section{margin:38px auto;}
  .footer-inner{grid-template-columns:1fr;gap:18px;}
  .site-footer{padding-bottom:92px;}
  .bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:9998;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(185,139,93,.12);}
  .bottom-nav a{text-align:center;padding:10px 4px 12px;color:var(--text);font-size:13px;font-weight:700;}
  .bottom-nav a:hover{color:var(--gold-dark);}
}