:root{
  --page-bg:#EFF1FD;
  --nav-bg:#FFFFFF;
  --card-bg:rgba(255,255,255,0.96);
  --soft-bg:#F7F8FF;
  --soft-bg-2:#E8EBFA;
  --soft-bg-3:#F2F4FF;
  --title:#9C95E0;
  --nav:#3D4564;
  --accent:#7D8CFF;
  --text:#263044;
  --muted:#667086;
  --light:#8C95A8;
  --footer:#252D55;
  --footer-text:#EEF1FF;
  --border:rgba(156,149,224,0.18);
  --shadow:0 14px 36px rgba(86,92,140,0.12);
  --strong-shadow:0 18px 40px rgba(86,92,140,0.12);
  --btn:linear-gradient(180deg,#AAB8FF 0%,#9C95E0 55%,#8A7BE6 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page-bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;min-width:320px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#FFFFFF;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(86,92,140,0.10)}
.header-inner{max-width:1240px;margin:0 auto;height:78px;padding:0 22px;display:flex;align-items:center;gap:22px}
.logo{display:flex;align-items:center;flex:0 0 auto}
.logo img{max-height:52px;width:auto;display:block}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;min-width:0}
.desktop-nav>a,.nav-group>button{height:78px;display:flex;align-items:center;position:relative;padding:0 13px;border:0;background:transparent;color:#3D4564;font-size:15px;font-weight:700;white-space:nowrap;cursor:pointer;font-family:inherit}
.desktop-nav>a:after,.nav-group>button:after{content:"";position:absolute;left:13px;right:13px;bottom:16px;height:3px;border-radius:99px;background:#9C95E0;transform:scaleX(0);transition:.2s ease}
.desktop-nav>a.active,.desktop-nav>a:hover,.nav-group.active>button,.nav-group:hover>button{color:#9C95E0}
.desktop-nav>a.active:after,.desktop-nav>a:hover:after,.nav-group.active>button:after,.nav-group:hover>button:after{transform:scaleX(1)}
.nav-group{position:relative;display:flex;align-items:center}
.nav-group>button:before{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);order:2;margin-left:8px;margin-top:-4px}
.dropdown{position:absolute;top:72px;left:0;min-width:172px;background:#FFFFFF;border:1px solid rgba(156,149,224,0.16);border-radius:18px;box-shadow:0 18px 44px rgba(86,92,140,0.16);padding:10px;opacity:0;visibility:hidden;transform:translateY(12px);transition:.2s ease;z-index:1500}
.dropdown-right{left:auto;right:0}
.nav-group:hover .dropdown,.nav-group:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;color:#3D4564;padding:10px 14px;border-radius:12px;font-size:14px;white-space:nowrap;font-weight:650}
.dropdown a:hover,.dropdown a.active{background:#F2F4FF;color:#9C95E0}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 24px;border-radius:999px;background:var(--btn);color:#FFFFFF!important;font-weight:800;border:0;box-shadow:0 10px 20px rgba(140,123,230,.25);transition:.2s ease;white-space:nowrap}
.main-btn:hover{transform:translateY(-1px);box-shadow:0 14px 24px rgba(140,123,230,.32)}
.header-register{flex:0 0 auto;min-width:86px}
.mobile-menu-btn{display:none;width:42px;height:42px;border:0;background:#F7F8FF;border-radius:14px;align-items:center;justify-content:center;flex-direction:column;gap:5px;flex:0 0 auto}
.mobile-menu-btn span{width:20px;height:2px;background:#3D4564;border-radius:2px}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:1200;opacity:0;visibility:hidden;transition:.25s ease}
.drawer-mask.show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:1300;transform:translateX(-102%);transition:.28s ease;box-shadow:16px 0 40px rgba(37,45,85,.18);overflow-y:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-top{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(156,149,224,0.16)}
.drawer-logo img{max-height:48px;width:auto}
.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:#F2F4FF;color:#3D4564;font-size:26px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;gap:8px;padding:18px}
.drawer-nav a{padding:12px 14px;border-radius:14px;color:#3D4564;background:#F7F8FF;font-weight:700}
.drawer-nav a.active,.drawer-nav a:hover{color:#9C95E0;background:#F2F4FF}
.page-shell{padding-top:78px}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{max-width:1200px;margin:0 auto 34px;padding:0 20px}
.section-pad{padding-top:18px;padding-bottom:18px}
h1,h2,h3,.section-title{color:#9C95E0;line-height:1.25;margin:0 0 14px}
h1{font-size:clamp(32px,4vw,52px);letter-spacing:-1px}
h2,.section-title{font-size:clamp(26px,3vw,38px)}
h3{font-size:21px}
p{margin:0 0 14px;color:#667086}
.lead{font-size:18px;color:#3D4564;max-width:860px}
.text-link{color:#9C95E0;font-weight:800}
.highlight{color:#9C95E0;font-weight:800}
.tag{display:inline-flex;align-items:center;border:1px solid rgba(125,140,255,.26);background:#F2F4FF;color:#7D8CFF;border-radius:999px;padding:7px 12px;font-size:13px;font-weight:800;margin-bottom:14px}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(86,92,140,0.12);overflow:hidden;position:relative;z-index:1}
.banner-track{position:relative;width:100%;aspect-ratio:1200/430;background:#FFFFFF}
.banner-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .45s ease,visibility .45s ease;background:#FFFFFF;display:flex;align-items:center;justify-content:center}
.banner-slide.active{opacity:1;visibility:visible}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}
.slider-control{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:999px;background:rgba(255,255,255,.86);color:#9C95E0;font-size:26px;font-weight:800;box-shadow:0 8px 22px rgba(86,92,140,.16);cursor:pointer;z-index:3}
.slider-prev{left:16px}.slider-next{right:16px}
.slider-dots{position:absolute;left:0;right:0;bottom:15px;display:flex;align-items:center;justify-content:center;gap:9px;z-index:3}
.slider-dot{width:10px;height:10px;border-radius:99px;border:0;background:rgba(156,149,224,.35);cursor:pointer;transition:.2s ease;padding:0}
.slider-dot.active{width:28px;background:#9C95E0}
.card,.zone-card,.info-card,.review-card,.faq-item,.step-card,.hero-card{background:rgba(255,255,255,0.96);border:1px solid rgba(156,149,224,0.18);box-shadow:0 14px 36px rgba(86,92,140,0.12);border-radius:24px}
.hero-card{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center;padding:34px;overflow:hidden}
.hero-card.compact{margin-top:28px}
.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:20px}
.media-frame{background:#FFFFFF;border-radius:22px;padding:10px;border:1px solid rgba(156,149,224,0.16);box-shadow:0 10px 24px rgba(86,92,140,.10);overflow:hidden}
.media-frame img{width:100%;height:auto;object-fit:contain;border-radius:16px;background:#FFFFFF}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.zone-card,.info-card,.review-card,.faq-item,.step-card{padding:24px}
.zone-card h3,.info-card h3,.review-card h3,.faq-item h3,.step-card h3{margin-bottom:10px}
.zone-card p,.info-card p,.review-card p,.faq-item p,.step-card p{margin-bottom:12px}
.image-card{overflow:hidden;padding:0}
.image-card .media-frame{border-radius:24px 24px 0 0;padding:0;border:0;box-shadow:none;background:#FFFFFF}
.image-card .media-frame img{border-radius:24px 24px 0 0;width:100%;height:220px;object-fit:contain;background:#FFFFFF;padding:8px}
.image-card .card-body{padding:22px}
.split-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center;padding:30px}
.notice-panel{background:#E8EBFA;border:1px solid rgba(156,149,224,0.22);border-radius:24px;padding:26px;box-shadow:0 10px 26px rgba(86,92,140,.08)}
.notice-panel p{color:#3D4564}
.step-list{counter-reset:item;display:grid;gap:16px;grid-template-columns:repeat(3,minmax(0,1fr))}
.step-card{position:relative;padding-top:28px}
.step-card:before{counter-increment:item;content:counter(item);display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;background:#F2F4FF;color:#7D8CFF;font-weight:900;margin-bottom:12px}
.review-card{min-height:172px}
.review-name{display:block;color:#263044;font-weight:800;margin-top:10px}
.page-hero{margin-top:28px}
.breadcrumb{color:#8C95A8;font-size:14px;margin-bottom:12px}
.intro-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:16px}
.intro-list span{display:block;background:#F7F8FF;border:1px solid rgba(156,149,224,0.15);padding:14px 16px;border-radius:16px;color:#3D4564;font-weight:700}
.faq-wrap{display:grid;gap:14px}
.faq-item h3{font-size:18px;color:#3D4564}
.faq-item p{margin-bottom:0}
.service-table{display:grid;gap:12px}
.service-row{display:grid;grid-template-columns:180px 1fr;gap:12px;align-items:start;background:#FFFFFF;border:1px solid rgba(156,149,224,.16);border-radius:18px;padding:16px;box-shadow:0 8px 18px rgba(86,92,140,.07)}
.service-row strong{color:#9C95E0}
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:28px;border-radius:24px;background:linear-gradient(135deg,#FFFFFF 0%,#F2F4FF 100%);border:1px solid rgba(156,149,224,.18);box-shadow:var(--shadow)}
.cta-band p{margin:0;max-width:760px;color:#3D4564}
.site-footer{background:#252D55;color:#EEF1FF;margin-top:54px;padding:48px 20px 0}
.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.4fr .75fr .75fr 1fr;gap:28px}
.footer-logo img{max-height:50px;width:auto;margin-bottom:16px}
.footer-brand p,.footer-note p{color:#D7DDFF;margin:0}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col h3{color:#FFFFFF;font-size:18px;margin-bottom:8px}
.footer-col a{color:#EEF1FF;opacity:.9}
.footer-col a:hover{color:#AAB8FF;opacity:1}
.footer-link{margin-top:8px;font-weight:800;color:#AAB8FF!important}
.footer-bottom{max-width:1200px;margin:34px auto 0;padding:18px 0;border-top:1px solid rgba(238,241,255,.16);display:flex;justify-content:space-between;gap:18px;color:#D7DDFF;font-size:14px}
@media (max-width:1080px){
  .desktop-nav{gap:0}.desktop-nav>a,.nav-group>button{padding:0 9px;font-size:14px}.desktop-nav>a:after,.nav-group>button:after{left:9px;right:9px}.header-inner{gap:14px;padding:0 16px}.main-btn{padding:10px 19px}.hero-card,.split-panel{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.step-list{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:860px){
  .desktop-nav{display:none}.mobile-menu-btn{display:flex}.header-inner{height:66px;justify-content:space-between}.site-header{min-height:66px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.header-register{min-width:68px;padding:8px 16px;min-height:38px;font-size:14px}.page-shell{padding-top:66px}.banner-slider{margin:18px 14px 28px;border-radius:18px}.banner-track{aspect-ratio:16/8.8}.slider-control{width:36px;height:36px;font-size:22px}.slider-prev{left:10px}.slider-next{right:10px}.section,.container{padding-left:14px;padding-right:14px}.hero-card{padding:24px;border-radius:20px}.grid-2,.grid-3,.grid-4,.intro-list,.step-list{grid-template-columns:1fr}.split-panel{padding:22px}.cta-band{align-items:flex-start;flex-direction:column}.service-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.image-card .media-frame img{height:auto;max-height:280px}.mobile-drawer{width:84vw}}
@media (max-width:520px){
  h1{font-size:30px}.section-title{font-size:25px}.lead{font-size:16px}.hero-card{padding:20px}.zone-card,.info-card,.review-card,.faq-item,.step-card{padding:20px}.footer-grid{gap:22px}.site-footer{padding-top:40px}.header-inner{padding:0 12px}.main-btn{padding:8px 14px}.tag{font-size:12px}.banner-track{aspect-ratio:16/10.2}.slider-control{display:none}.slider-dots{bottom:10px}}
