:root{
  --primary:#8c6de6;
  --primary-hover:#7E5DDD;
  --bg:#DDE0F4;
  --soft:#F7F7FC;
  --soft-2:#EEF0FA;
  --white:#FFFFFF;
  --text:#2E2E3A;
  --muted:#66667A;
  --line:rgba(140,109,230,0.16);
  --shadow:0 14px 36px rgba(140,109,230,0.10);
  --footer:#4B4A6B;
  --footer-text:#F3F2FB;
}
*{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 46%,#DDE0F4 100%);color:var(--text);line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height: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);border-bottom:1px solid rgba(255,255,255,.56)}
.header-shell{max-width:1200px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:22px}
.brand img{width:142px;height:auto;max-height:52px;object-fit:contain}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}
.desktop-nav a{font-size:15px;color:#554B7A;padding:9px 13px;border-radius:999px;transition:.25s ease;white-space:nowrap}
.desktop-nav a:hover,.desktop-nav a.active{background:#fff;color:var(--primary);box-shadow:0 8px 20px rgba(140,109,230,.10)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:#8c6de6;color:#fff!important;border-radius:999px;box-shadow:0 10px 22px rgba(140,109,230,0.22),0 0 0 1px rgba(255,255,255,.28) inset;padding:10px 22px;font-weight:700;line-height:1;transition:.25s ease;white-space:nowrap;border:0}
.main-btn:hover{background:#7E5DDD;transform:translateY(-1px);box-shadow:0 14px 28px rgba(140,109,230,.28)}
.header-action{font-size:15px;min-width:112px}
.mobile-shell{display:none;align-items:center;justify-content:space-between;min-height:66px;padding:10px 15px;background:#DDE0F4}
.menu-toggle{width:42px;height:42px;border:1px solid var(--line);background:rgba(255,255,255,.72);border-radius:14px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px;box-shadow:0 8px 20px rgba(140,109,230,.08)}
.menu-toggle span{display:block;height:2px;background:#8c6de6;border-radius:99px}
.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}
.mobile-logo img{width:112px;max-height:44px;object-fit:contain}
.mobile-action{padding:10px 14px;font-size:13px}
.drawer-mask{position:fixed;inset:0;background:rgba(25,22,38,.42);opacity:0;visibility:hidden;transition:.28s ease;z-index:10000}
.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:linear-gradient(180deg,#fff,#F7F7FC);z-index:10001;transform:translateX(-105%);transition:.32s ease;box-shadow:18px 0 40px rgba(38,28,72,.18);padding:18px;display:flex;flex-direction:column}
.drawer-open{overflow:hidden}
.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;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-logo img{width:126px;max-height:50px;object-fit:contain}
.drawer-close{width:38px;height:38px;border:1px solid var(--line);border-radius:14px;background:#fff;color:#8c6de6;font-size:28px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;gap:10px;margin-top:18px}
.drawer-nav a{padding:12px 14px;border-radius:16px;background:rgba(140,109,230,.07);color:#554B7A;font-weight:650;border:1px solid transparent}
.drawer-nav a.active,.drawer-nav a:hover{background:#fff;border-color:var(--line);color:#8c6de6;box-shadow:0 10px 24px rgba(140,109,230,.10)}
.drawer-note{margin-top:auto;background:#EEF0FA;color:#66667A;border-radius:16px;padding:14px;font-size:13px;border:1px solid var(--line)}
.site-main{min-height:60vh}
.container{max-width:1200px;margin:0 auto;padding:0 22px}
.section{padding:44px 0}
.section-title{max-width:820px;margin:0 auto 26px;text-align:center}
h1,h2,h3{margin:0;color:var(--primary);line-height:1.28}
h1{font-size:clamp(30px,5vw,54px);letter-spacing:-.02em}
h2{font-size:clamp(25px,3.4vw,38px)}
h3{font-size:20px}
p{margin:0;color:var(--muted)}
.lead{font-size:18px;color:#55546C;margin-top:16px}.text-link{display:inline-flex;align-items:center;color:#8c6de6;font-weight:700;margin-top:16px}.text-link:after{content:'›';font-size:22px;margin-left:5px;line-height:1}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#8c6de6;background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-weight:700;margin-bottom:14px}.eyebrow:before{content:'';width:8px;height:8px;border-radius:50%;background:#8c6de6;box-shadow:0 0 0 6px rgba(140,109,230,.12)}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:24px;background:#FFFFFF;box-shadow:0 18px 40px rgba(140,109,230,0.10);overflow:hidden;position:relative;border:1px solid rgba(255,255,255,.75);height:400px}
.banner-slide{position:absolute;inset:0;opacity:0;transform:scale(1.015);transition:opacity .65s ease,transform .65s ease;background:linear-gradient(120deg,#fff 0%,#EEF0FA 100%)}
.banner-slide.active{opacity:1;transform:scale(1);z-index:1}
.banner-slide img{width:100%;height:100%;object-fit:contain;background:linear-gradient(135deg,#fff,#EEF0FA)}
.banner-caption{position:absolute;left:28px;bottom:26px;z-index:3;max-width:420px;background:rgba(255,255,255,.84);border:1px solid var(--line);backdrop-filter:blur(10px);border-radius:20px;padding:18px 20px;box-shadow:0 16px 36px rgba(73,58,125,.12)}
.banner-caption strong{display:block;color:#8c6de6;font-size:21px;margin-bottom:5px}.banner-caption span{font-size:14px;color:#66667A}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:44px;height:44px;border-radius:50%;border:1px solid rgba(140,109,230,0.18);background:rgba(255,255,255,0.75);color:#8c6de6;font-size:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s ease;box-shadow:0 8px 22px rgba(90,74,150,.12)}
.slider-arrow:hover{background:#fff;transform:translateY(-50%) scale(1.05)}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;z-index:6;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:9px}.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(140,109,230,0.25);cursor:pointer;transition:.2s ease}.slider-dot.active{width:25px;border-radius:999px;background:#8c6de6}
.quick-caps{display:flex;gap:14px;overflow-x:auto;padding:4px 2px 14px;scrollbar-width:none}.quick-caps::-webkit-scrollbar{display:none}.quick-caps a{min-width:146px;background:rgba(255,255,255,0.86);border:1px solid var(--line);border-radius:20px;padding:14px 16px;box-shadow:0 12px 30px rgba(140,109,230,.08);transition:.25s ease}.quick-caps a:hover{border-color:#8c6de6;transform:translateY(-2px)}.quick-caps b{display:block;color:#8c6de6;font-size:13px;margin-bottom:4px}.quick-caps strong{display:block;color:#2E2E3A;font-size:16px}.quick-caps span{display:block;color:#66667A;font-size:13px;margin-top:3px;white-space:nowrap}
.intro-band{background:linear-gradient(135deg,rgba(255,255,255,.90),rgba(247,247,252,.84));border:1px solid var(--line);border-radius:26px;padding:28px 32px;box-shadow:var(--shadow);display:flex;gap:24px;align-items:flex-start}.intro-band .mark{min-width:52px;height:52px;border-radius:18px;background:rgba(140,109,230,.12);color:#8c6de6;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800}.intro-band p{font-size:17px;color:#55546C}
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card,.zone-card,.info-card,.page-card{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}.info-card{padding:22px}.num{display:inline-flex;color:#8c6de6;font-weight:900;margin-bottom:10px}.info-card h3{margin-bottom:8px}.info-card p{font-size:14px}
.feature-stack{display:grid;gap:30px}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;background:rgba(255,255,255,.64);border:1px solid rgba(255,255,255,.64);border-radius:30px;padding:20px;box-shadow:0 10px 32px rgba(140,109,230,.07)}.feature-row.reverse .feature-media{order:2}.feature-row.reverse .feature-copy{order:1}.feature-media{background:#fff;border:1px solid var(--line);border-radius:24px;min-height:280px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:12px}.feature-media img,.content-img{width:100%;height:auto;max-height:330px;object-fit:contain}.feature-copy{padding:14px 18px}.feature-copy p{margin-top:12px}.point-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.point-list span{background:#EEF0FA;color:#554B7A;border-radius:999px;padding:9px 12px;text-align:center;font-size:13px;border:1px solid var(--line)}
.zone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.zone-card{overflow:hidden}.zone-card .zone-img{height:164px;background:#fff;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line);padding:10px}.zone-card img{max-width:100%;max-height:144px;object-fit:contain}.zone-body{padding:18px}.tag{display:inline-flex;color:#8c6de6;background:rgba(140,109,230,.10);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800;margin-bottom:10px}.zone-body p{font-size:14px}.text-only{padding-top:18px}.text-only .zone-img{display:none}
.app-band{display:grid;grid-template-columns:.82fr 1.18fr;gap:30px;align-items:center;background:linear-gradient(135deg,#fff,#F7F7FC);border:1px solid var(--line);border-radius:30px;padding:24px;box-shadow:var(--shadow)}.app-visual{background:#EEF0FA;border-radius:24px;min-height:260px;display:flex;align-items:center;justify-content:center;padding:16px;border:1px solid rgba(140,109,230,.12)}.app-visual img{max-height:330px;object-fit:contain}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}.feature-list span{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;color:#554B7A;font-weight:650}.security-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:start}.security-panel{background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.safe-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.safe-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 10px 26px rgba(140,109,230,.08)}.safe-card h3{font-size:17px;margin-bottom:8px}.safe-card p{font-size:14px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 12px 30px rgba(140,109,230,.08)}.faq-item h3{font-size:18px;margin-bottom:8px}.compliance-box{background:linear-gradient(135deg,#fff,#EEF0FA);border:1px solid var(--line);border-radius:28px;padding:26px;box-shadow:var(--shadow)}.compliance-box ul{margin:14px 0 0;padding-left:20px;color:#55546C}.compliance-box li{margin:6px 0}
.page-hero{padding:54px 0 34px}.page-hero-card{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(247,247,252,.88));border:1px solid var(--line);border-radius:32px;padding:34px;box-shadow:var(--shadow)}.page-hero-card.no-image{grid-template-columns:1fr}.page-visual{background:#fff;border:1px solid var(--line);border-radius:26px;min-height:260px;display:flex;align-items:center;justify-content:center;padding:14px;overflow:hidden}.page-visual img{width:100%;max-height:330px;object-fit:contain}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.page-card{padding:22px}.page-card h2,.page-card h3{font-size:21px;margin-bottom:10px}.page-card p+p{margin-top:10px}.article-section{background:rgba(255,255,255,.76);border:1px solid var(--line);border-radius:30px;padding:30px;box-shadow:var(--shadow)}.article-section h2{margin-bottom:14px}.article-section p{margin-top:12px}.steps{counter-reset:item;display:grid;gap:14px;margin-top:18px}.steps li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;color:#55546C}.steps li:before{counter-increment:item;content:counter(item, decimal-leading-zero);color:#8c6de6;font-weight:900;margin-right:12px}.contact-list{display:grid;gap:12px;margin-top:18px}.contact-list span{display:flex;justify-content:space-between;gap:18px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;color:#55546C}.contact-list b{color:#8c6de6}.site-footer{background:#4B4A6B;color:#F3F2FB;margin-top:60px}.footer-grid{max-width:1200px;margin:0 auto;padding:42px 22px;display:grid;grid-template-columns:1.45fr .75fr .75fr 1fr;gap:28px}.footer-brand img{width:138px;max-height:54px;object-fit:contain;background:rgba(255,255,255,.08);border-radius:18px;padding:8px;margin-bottom:14px}.site-footer h3{color:#fff;font-size:17px;margin-bottom:12px}.site-footer p,.site-footer a{display:block;color:#F3F2FB;opacity:.88;font-size:14px}.site-footer a{margin:7px 0}.footer-link{color:#fff!important;font-weight:700}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);max-width:1200px;margin:0 auto;padding:18px 22px;display:flex;justify-content:space-between;gap:18px;color:#F3F2FB;font-size:13px;opacity:.8}
@media (max-width:1024px){.desktop-shell{display:none}.mobile-shell{display:flex}.site-main{padding-top:0}.banner-slider{height:300px;margin:22px 16px 30px}.container{padding:0 16px}.info-grid,.zone-grid{grid-template-columns:repeat(2,1fr)}.feature-row,.app-band,.security-layout,.page-hero-card{grid-template-columns:1fr}.feature-row.reverse .feature-media,.feature-row.reverse .feature-copy{order:initial}.footer-grid{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:1fr 1fr}}
@media (max-width:680px){body{font-size:15px}.banner-slider{height:220px;border-radius:18px}.banner-caption{display:none}.slider-arrow{width:34px;height:34px;font-size:22px}.slider-prev{left:10px}.slider-next{right:10px}.section{padding:34px 0}.intro-band{padding:22px;display:block}.intro-band .mark{margin-bottom:14px}.info-grid,.zone-grid,.faq-grid,.safe-grid,.content-grid,.point-list,.feature-list{grid-template-columns:1fr}.feature-row,.app-band,.page-hero-card{padding:16px;border-radius:24px}.feature-copy{padding:6px}.feature-media,.page-visual,.app-visual{min-height:auto}.zone-card .zone-img{height:140px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.contact-list span{display:block}.mobile-action{padding:9px 12px}.mobile-logo img{width:104px}h1{font-size:31px}}