:root{
  --primary:#8c6de6;
  --primary-hover:#7E5DDD;
  --main-bg:#DDE0F4;
  --soft-bg:#F7F7FC;
  --soft-bg-2:#EEF0FA;
  --card:#FFFFFF;
  --text:#2E2E3A;
  --muted:#66667A;
  --footer:#4B4A6B;
  --footer-text:#F3F2FB;
  --border:rgba(140,109,230,0.16);
  --shadow:0 14px 36px rgba(140,109,230,0.10);
}
*{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;background:linear-gradient(180deg,#DDE0F4 0%,#EEF0FA 45%,#DDE0F4 100%);color:var(--text);line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:9999;background:#DDE0F4;backdrop-filter:blur(10px);box-shadow:0 6px 18px rgba(140,109,230,0.08)}
.desktop-header{height:76px;display:flex;align-items:center;gap:22px}
.brand img{width:154px;max-height:52px;object-fit:contain}
.main-nav{flex:1;display:flex;justify-content:center;gap:4px;align-items:center;white-space:nowrap}
.main-nav a{font-size:15px;color:#554B7A;padding:9px 12px;border-radius:999px;transition:.25s ease}
.main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.82);color:var(--primary);box-shadow:inset 0 0 0 1px var(--border)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--primary);color:#fff!important;line-height:1;padding:13px 22px;font-weight:700;box-shadow:0 10px 22px rgba(140,109,230,0.22);transition:.25s ease;border:0;white-space:nowrap}
.main-btn:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 14px 26px rgba(140,109,230,0.28)}
.header-btn{min-width:108px}
.mobile-header{display:none;height:66px;padding:0 14px;align-items:center;justify-content:space-between;background:#DDE0F4}
.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}
.mobile-logo img{width:126px;max-height:42px;object-fit:contain}
.menu-toggle{width:42px;height:42px;border:1px solid var(--border);border-radius:14px;background:rgba(255,255,255,.7);display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px;box-shadow:0 8px 18px rgba(140,109,230,.08)}
.menu-toggle span{height:2px;border-radius:8px;background:var(--primary);display:block}
.mobile-reg{font-size:13px;padding:11px 14px}
.drawer-overlay{position:fixed;inset:0;background:rgba(20,18,38,.38);z-index:10000;opacity:0;visibility:hidden;transition:.25s ease}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:linear-gradient(180deg,#fff 0%,#F7F7FC 100%);z-index:10001;transform:translateX(-105%);transition:.3s ease;box-shadow:24px 0 54px rgba(40,34,80,.18);padding:18px;overflow-y:auto}
.drawer-open{overflow:hidden}
.drawer-open .drawer-overlay{opacity:1;visibility:visible}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-head img{width:132px;max-height:46px;object-fit:contain}
.drawer-close{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--primary);font-size:24px;line-height:36px}
.drawer-nav{display:grid;gap:9px}
.drawer-nav a{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.72);border:1px solid rgba(140,109,230,.10);color:#554B7A;font-weight:700}
.drawer-nav a.active{color:var(--primary);border-color:var(--border);box-shadow:var(--shadow)}
.drawer-note{margin-top:18px;padding:14px;border-radius:18px;background:#EEF0FA;color:var(--muted);font-size:13px}
.site-main{min-height:60vh;padding-bottom:54px}
.hero-page{padding:42px 0 22px}
.page-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;background:rgba(255,255,255,.62);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:34px;overflow:hidden}
.page-hero.no-image{display:block;background:linear-gradient(135deg,rgba(255,255,255,.88),rgba(238,240,250,.92))}
.kicker,.label{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:800;font-size:14px;background:rgba(140,109,230,.10);border:1px solid var(--border);border-radius:999px;padding:6px 12px;margin-bottom:14px}
h1,h2,h3{color:var(--primary);line-height:1.35;margin:0 0 14px}
h1{font-size:clamp(30px,4.2vw,54px);letter-spacing:-.8px}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:21px}
p{margin:0 0 14px;color:var(--text)}
.lead{font-size:18px;color:#4a465e;max-width:820px}
.page-hero-img,.content-img{border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:0 14px 36px rgba(140,109,230,.10);padding:12px;object-fit:contain;max-height:390px;width:100%}
.section{padding:28px 0}
.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}
.section-head p{max-width:680px;color:var(--muted)}
.banner-slider{max-width:1200px;height:390px;margin:28px auto 30px;border-radius:24px;background:linear-gradient(135deg,#FFFFFF 0%,#EEF0FA 100%);box-shadow:0 18px 40px rgba(140,109,230,0.10);overflow:hidden;position:relative;border:1px solid var(--border)}
.banner-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .55s ease;display:grid;place-items:center;background:linear-gradient(120deg,#fff 0%,#F7F7FC 60%,#EEF0FA 100%)}
.banner-slide.active{opacity:1;visibility:visible}
.banner-slide img{width:100%;height:100%;object-fit:contain;background:linear-gradient(135deg,#fff,#EEF0FA)}
.banner-caption{position:absolute;left:28px;bottom:28px;max-width:430px;background:rgba(255,255,255,.78);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:22px;padding:18px 20px;box-shadow:0 12px 30px rgba(140,109,230,.12)}
.banner-caption strong{display:block;color:var(--primary);font-size:24px;margin-bottom:4px}.banner-caption span{color:#4b4962}
.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;border:1px solid rgba(140,109,230,0.18);background:rgba(255,255,255,0.75);color:var(--primary);font-size:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.25s ease}
.banner-arrow:hover{background:#fff;box-shadow:0 10px 22px rgba(140,109,230,.18)}
.banner-prev{left:18px}.banner-next{right:18px}
.banner-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:9px;z-index:4}.banner-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(140,109,230,0.25);cursor:pointer}.banner-dot.active{background:var(--primary);width:26px;border-radius:999px}
.quick-pills{display:flex;gap:14px;overflow-x:auto;padding:4px 0 12px;scrollbar-width:thin}.quick-pill{min-width:190px;flex:1;background:rgba(255,255,255,.86);border:1px solid var(--border);border-radius:20px;padding:16px;box-shadow:0 10px 26px rgba(140,109,230,.08);transition:.25s ease}.quick-pill:hover{border-color:var(--primary);transform:translateY(-2px)}.quick-pill b{display:inline-flex;width:34px;height:26px;align-items:center;justify-content:center;border-radius:999px;background:rgba(140,109,230,.12);color:var(--primary);margin-bottom:8px}.quick-pill h3{font-size:18px;margin-bottom:4px}.quick-pill p{font-size:14px;color:var(--muted);margin:0}
.intro-strip{background:linear-gradient(135deg,rgba(255,255,255,.88),rgba(238,240,250,.82));border:1px solid var(--border);box-shadow:var(--shadow);border-radius:26px;padding:24px 28px;color:#4b4962}.intro-strip p{font-size:17px;margin:0}
.board-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card,.card,.zone-card,.faq-item,.notice-box{background:rgba(255,255,255,0.92);border:1px solid rgba(140,109,230,0.16);box-shadow:0 14px 36px rgba(140,109,230,0.10);border-radius:24px;padding:22px}.num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:30px;border-radius:999px;background:rgba(140,109,230,.12);color:var(--primary);font-weight:900;margin-bottom:12px}.info-card p,.card p,.zone-card p{color:var(--muted)}
.split-section{display:grid;gap:24px}.split-row{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;background:rgba(255,255,255,.58);border:1px solid var(--border);border-radius:28px;padding:26px;box-shadow:var(--shadow)}.split-row.reverse .split-text{order:1}.split-row.reverse .split-media{order:2}.split-media img{width:100%;max-height:330px;object-fit:contain;border-radius:22px;background:#fff;border:1px solid var(--border);padding:12px}.point-list{display:grid;gap:8px;margin:16px 0 0;padding:0;list-style:none}.point-list li{position:relative;padding-left:22px;color:#4b4962}.point-list li:before{content:"";position:absolute;left:0;top:.78em;width:8px;height:8px;border-radius:50%;background:var(--primary)}.text-link{display:inline-flex;color:var(--primary);font-weight:800;margin-top:12px}.text-link:hover{text-decoration:underline}
.zone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.zone-card{padding:16px}.zone-card img{width:100%;height:168px;object-fit:contain;background:#F7F7FC;border-radius:18px;border:1px solid rgba(140,109,230,.10);padding:8px;margin-bottom:14px}.zone-card.text-only{display:flex;flex-direction:column;justify-content:center;min-height:310px;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(238,240,250,.92))}.zone-card.text-only:before{content:"APP";display:inline-flex;align-items:center;justify-content:center;width:78px;height:42px;border-radius:999px;background:rgba(140,109,230,.12);color:var(--primary);font-weight:900;margin-bottom:18px}.zone-card .label{margin-bottom:10px}
.app-band{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:center;border-radius:30px;background:linear-gradient(135deg,#fff 0%,#EEF0FA 100%);border:1px solid var(--border);box-shadow:var(--shadow);padding:28px}.app-band img{width:100%;max-height:340px;object-fit:contain;background:#fff;border:1px solid rgba(140,109,230,.10);border-radius:24px;padding:12px}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.feature-grid span{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.78);border:1px solid rgba(140,109,230,.12);color:#4b4962;font-weight:700}
.security-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}.security-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.mini-card{background:rgba(255,255,255,.9);border:1px solid var(--border);border-radius:20px;padding:18px;box-shadow:0 10px 26px rgba(140,109,230,.08)}.mini-card b{color:var(--primary)}.mini-card p{color:var(--muted);font-size:15px;margin:8px 0 0}
.faq-grid{display:grid;gap:14px}.faq-item h3{font-size:18px;margin-bottom:8px}.faq-item p{color:var(--muted);margin:0}.notice-box{background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(238,240,250,.92));border-left:5px solid var(--primary)}.notice-box p{margin:0;color:#4b4962}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-card{background:rgba(255,255,255,.92);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:22px}.article-card p{color:var(--muted)}.wide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.steps{counter-reset:step;display:grid;gap:14px}.step{background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px;box-shadow:0 10px 26px rgba(140,109,230,.08)}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);display:inline-flex;color:var(--primary);font-weight:900;margin-bottom:8px}
.contact-list{display:grid;gap:14px}.contact-list div{padding:18px;border-radius:20px;background:#fff;border:1px solid var(--border);box-shadow:0 10px 26px rgba(140,109,230,.08)}.contact-list b{display:block;color:var(--primary);margin-bottom:4px}
.site-footer{background:#4B4A6B;color:#F3F2FB;padding:42px 0 18px}.site-footer p,.site-footer a,.site-footer span{color:#F3F2FB}.footer-grid{display:grid;grid-template-columns:1.35fr .75fr .75fr 1fr;gap:26px}.footer-brand img{width:148px;max-height:52px;object-fit:contain;background:rgba(255,255,255,.08);border-radius:16px;padding:4px;margin-bottom:14px}.footer-btn{margin-top:8px}.footer-links{display:grid;gap:7px;align-content:start}.footer-links h3,.footer-safe h3{color:#fff;font-size:18px;margin-bottom:8px}.footer-links a{opacity:.88}.footer-links a:hover{opacity:1;text-decoration:underline}.footer-bottom{display:flex;justify-content:space-between;gap:16px;border-top:1px solid rgba(255,255,255,.16);padding-top:16px;margin-top:26px;font-size:13px;opacity:.86}
@media (max-width: 1024px){.desktop-header{display:none}.mobile-header{display:flex}.site-main{padding-top:0}.banner-slider{height:300px;margin-top:22px}.banner-caption{left:18px;bottom:44px;max-width:360px}.board-grid,.zone-grid{grid-template-columns:repeat(2,1fr)}.page-hero,.split-row,.app-band,.security-wrap{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:1fr 1fr}}
@media (max-width: 640px){.container{width:min(100% - 28px,1200px)}.banner-slider{height:218px;border-radius:18px}.banner-slide img{object-fit:contain}.banner-caption{display:none}.banner-arrow{width:36px;height:36px;font-size:22px}.banner-prev{left:10px}.banner-next{right:10px}.quick-pill{min-width:176px}.page-hero{padding:22px;border-radius:22px}.hero-page{padding:24px 0 10px}.section{padding:22px 0}.section-head{display:block}.board-grid,.zone-grid,.feature-grid,.security-cards,.content-grid,.wide-grid{grid-template-columns:1fr}.split-row{padding:18px;border-radius:22px}.split-row.reverse .split-text,.split-row.reverse .split-media{order:initial}.zone-card img{height:145px}.app-band{padding:18px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.main-btn{padding:12px 16px}.mobile-reg{padding:10px 12px}.mobile-logo img{width:112px}}