/* 17c responsive website */
:root{
  --bg:#F5F7FF;--nav:rgba(12,18,40,.94);--title:#131A35;--brand:#5B6CFF;
  --deep:#16213E;--cyan:#00D4FF;--gold:#FFC857;--rose:#D94F70;--violet:#7A5CFF;
  --text:#1F2740;--muted:#66708A;--soft:#9AA4BA;--card:#FFF;--dark-card:#11182F;
  --border:rgba(91,108,255,.18);--shadow:0 20px 46px rgba(25,43,91,.14);
  --gradient:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
body.drawer-open{overflow:hidden}
img{max-width:100%;height:auto;display:block;object-fit:contain}
a{color:inherit;text-decoration:none}
button{font:inherit}
main{min-height:60vh}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.skip-link{position:fixed;left:12px;top:-60px;background:#fff;color:#111;padding:10px 16px;border-radius:10px;z-index:20000;box-shadow:var(--shadow)}
.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:var(--nav);backdrop-filter:blur(12px);box-shadow:0 8px 26px rgba(25,43,91,.16)}
.header-inner{width:min(1280px,calc(100% - 32px));margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.site-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;flex-shrink:0}.site-logo img{width:42px;height:42px;object-fit:contain}.site-logo strong{font-size:24px;letter-spacing:.5px}
.nav-core{display:flex;align-items:center;gap:6px}.nav-core a{color:#EEF2FF;border-radius:999px;padding:8px 12px;font-size:15px;white-space:nowrap}.nav-core a:hover,.nav-core a.active{color:#fff;background:rgba(0,212,255,.16)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.main-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--gradient);color:#fff!important;border-radius:999px;padding:13px 24px;font-weight:700;box-shadow:0 14px 32px rgba(91,108,255,.22);transition:.25s transform,.25s box-shadow}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(91,108,255,.28)}.compact-btn{padding:10px 19px;font-size:14px}
.secondary-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(91,108,255,.28);background:#fff;color:var(--brand);border-radius:999px;padding:12px 22px;font-weight:700}.secondary-btn:hover{border-color:var(--brand);background:#f8f8ff}
.menu-toggle{width:42px;height:42px;border:0;border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:rgba(255,255,255,.1);cursor:pointer}.menu-toggle span{width:18px;height:2px;background:#fff;border-radius:2px}.mobile-menu-toggle{display:none}
.drawer-overlay{position:fixed;inset:0;background:rgba(4,8,24,.56);z-index:10000;opacity:0;visibility:hidden;transition:.25s}
.site-drawer{position:fixed;top:0;right:0;width:min(390px,90vw);height:100dvh;background:#fff;z-index:10001;transform:translateX(105%);transition:.3s ease;overflow-y:auto;padding:24px;box-shadow:-20px 0 60px rgba(0,0,0,.18)}
.drawer-open .drawer-overlay{opacity:1;visibility:visible}.drawer-open .site-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.drawer-head .site-logo{color:var(--title)}.drawer-close{width:42px;height:42px;border:0;border-radius:50%;background:#F0F3FF;color:var(--title);font-size:27px;cursor:pointer}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}.drawer-nav a{display:flex;justify-content:space-between;align-items:center;padding:12px 13px;border-radius:13px;background:#F7F8FF;color:var(--title);font-weight:600}.drawer-nav a:hover,.drawer-nav a.active{background:#ECEEFF;color:var(--brand)}
.drawer-note{margin-top:20px;padding:18px;border-radius:18px;background:linear-gradient(135deg,#EFF8FF,#FFF4D6)}.drawer-note strong{color:var(--title)}.drawer-note p{font-size:14px;color:var(--muted);margin:6px 0 0}
.hero{position:relative;isolation:isolate;padding:84px 0 68px;background:radial-gradient(circle at 80% 12%,rgba(0,212,255,.2),transparent 34%),radial-gradient(circle at 9% 35%,rgba(217,79,112,.13),transparent 26%),linear-gradient(135deg,#F3F0FF 0%,#EFF8FF 52%,#FFF6FC 100%);overflow:hidden}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);z-index:-1}.hero:before{width:310px;height:310px;background:rgba(122,92,255,.12);left:-100px;top:-90px}.hero:after{width:220px;height:220px;background:rgba(255,200,87,.18);right:6%;bottom:-100px}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:58px}.hero-copy{max-width:650px}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#725100;background:#FFF4D6;border:1px solid rgba(255,200,87,.45);border-radius:999px;padding:7px 13px;font-size:13px;font-weight:800;letter-spacing:.5px}.hero h1{font-size:clamp(58px,8vw,104px);line-height:1;margin:18px 0 10px;color:var(--title);letter-spacing:-3px}.hero h2{font-size:clamp(26px,3.6vw,46px);line-height:1.22;margin:0 0 22px;color:var(--title)}.hero p{font-size:17px;color:#4F5B79;margin:0 0 28px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hero-points span{padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.75);border:1px solid var(--border);color:var(--deep);font-size:14px}.hero-visual{position:relative}.hero-visual>img{width:100%;max-height:570px;filter:drop-shadow(0 30px 48px rgba(27,43,90,.2));margin:auto}.float-card{position:absolute;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.8);border-radius:18px;padding:12px 15px;box-shadow:var(--shadow);font-weight:700;color:var(--title)}.float-card.one{left:-20px;bottom:16%}.float-card.two{right:-15px;top:15%}
.section{padding:78px 0}.section.alt{background:#fff}.section.deep{background:var(--deep);color:#EAF0FF}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.section-heading>div{max-width:760px}.section-title{font-size:clamp(30px,4vw,48px);line-height:1.22;color:var(--title);margin:10px 0 8px}.section-desc{color:var(--muted);margin:0;font-size:16px}.deep .section-title{color:#fff}.deep .section-desc{color:#B9C3DA}
.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.card{padding:26px}.card h3,.zone-card h3,.info-card h3{color:var(--title);margin:0 0 9px;font-size:21px}.card p,.zone-card p,.info-card p{color:var(--muted);margin:0}.card-link,.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;margin-top:15px}.card-link:hover,.text-link:hover{text-decoration:underline}
.highlight-strip{position:relative;margin-top:-24px;z-index:4}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.highlight-card{padding:20px;background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:0 16px 34px rgba(25,43,91,.12)}.highlight-card strong{display:block;color:var(--title);font-size:18px;margin-bottom:6px}.highlight-card p{margin:0;color:var(--muted);font-size:14px}
.pill-grid{display:flex;flex-wrap:wrap;gap:12px}.pill-link{flex:1 1 200px;min-width:190px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:16px 18px}.pill-link strong{display:block;color:var(--title);margin-bottom:4px}.pill-link span{display:block;color:var(--muted);font-size:13px}.pill-link em{display:inline-block;color:var(--brand);font-style:normal;font-weight:700;margin-top:8px;font-size:14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}.media-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:center;padding:28px}.media-panel.reverse{grid-template-columns:1.1fr .9fr}.media-panel img{width:100%;max-height:420px}.media-copy h2{font-size:clamp(28px,3vw,42px);line-height:1.25;margin:10px 0 15px;color:var(--title)}.media-copy p{color:var(--muted);margin:0 0 14px}.feature-list{display:grid;gap:10px;margin:18px 0 0}.feature-list div{padding:12px 14px;border-radius:14px;background:#F6F8FF;color:#4F5870}.feature-list strong{color:var(--title)}
.zone-card{overflow:hidden}.zone-card img{width:100%;height:260px;object-fit:contain;background:linear-gradient(135deg,#F2F5FF,#FDF7FF);padding:18px}.zone-content{padding:25px}.zone-content ul{padding-left:18px;color:var(--muted)}
.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.three-grid .card img{height:190px;width:100%;margin-bottom:18px}
.banner-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:24px}.banner-grid img{width:100%;max-height:300px;object-fit:contain;background:#fff;border:1px solid var(--border);border-radius:22px;padding:16px;box-shadow:var(--shadow)}
.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.security-card{display:grid;grid-template-columns:145px 1fr;gap:20px;align-items:center;padding:24px}.security-card img{max-height:170px}.security-card ul{padding-left:18px;color:var(--muted);margin-bottom:0}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:24px}.review-card p{margin:0;color:#4F5870}.review-card strong{display:block;color:var(--title);margin-top:16px}.review-stars{color:#E7A900;letter-spacing:2px}
.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:17px;padding:0 20px}.faq-item summary{cursor:pointer;list-style:none;font-weight:800;color:var(--title);padding:18px 0;display:flex;justify-content:space-between}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";color:var(--brand)}.faq-item[open] summary:after{content:"－"}.faq-item p{color:var(--muted);padding:0 0 18px;margin:0}
.notice-panel{padding:30px;border-radius:24px;background:linear-gradient(135deg,#FFF4D6,#EFF8FF);border:1px solid rgba(255,200,87,.38)}.notice-panel h2{color:var(--title);margin:0 0 10px}.notice-panel p{color:#5D6477;margin:0}
.cta-panel{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;padding:34px;border-radius:28px;background:linear-gradient(135deg,#5B6CFF,#7A5CFF 50%,#00B8E6);color:#fff;box-shadow:0 24px 50px rgba(91,108,255,.28)}.cta-panel h2{margin:0 0 8px;font-size:30px}.cta-panel p{margin:0;color:#EBEEFF}.cta-panel .secondary-btn{border:0;white-space:nowrap}
.inner-hero{padding:76px 0 58px;background:radial-gradient(circle at 80% 0,rgba(0,212,255,.17),transparent 32%),linear-gradient(135deg,#F1EEFF,#EFF9FF 60%,#FFF7FC)}.inner-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}.inner-hero h1{font-size:clamp(40px,5vw,64px);line-height:1.14;margin:14px 0;color:var(--title)}.inner-hero p{color:#56617C;font-size:17px}.inner-hero img{max-height:430px;margin:auto;filter:drop-shadow(0 24px 40px rgba(25,43,91,.18))}.breadcrumb{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--muted)}.breadcrumb a{color:var(--brand)}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:-30px;position:relative;z-index:2}.metric-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.metric-card strong{display:block;color:var(--title);font-size:20px}.metric-card p{margin:6px 0 0;color:var(--muted);font-size:14px}
.content-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}.article-card{padding:32px}.article-card h2{font-size:30px;color:var(--title);margin:0 0 12px}.article-card h3{font-size:22px;color:var(--title);margin:28px 0 8px}.article-card p{color:#59637B;margin:0 0 16px}.article-card ul{color:#59637B;padding-left:20px}.side-stack{display:grid;gap:20px}.side-card{padding:24px}.side-card img{max-height:250px;margin:auto}.side-card h2{font-size:23px;margin:14px 0 8px;color:var(--title)}.side-card p{color:var(--muted);margin:0}
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{counter-increment:step;padding:25px;border-radius:22px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.step:before{content:"0" counter(step);display:inline-grid;place-items:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#EEF0FF,#EAFBFF);color:var(--brand);font-weight:900;margin-bottom:13px}.step h3{margin:0 0 8px;color:var(--title)}.step p{margin:0;color:var(--muted)}
.quote-panel{padding:30px;border-radius:24px;background:var(--dark-card);color:#EFF3FF}.quote-panel p{font-size:18px;margin:0}.quote-panel strong{display:block;margin-top:15px;color:var(--cyan)}
.site-footer{background:#0B1024;color:#EEF2FF;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:36px}.footer-brand p{color:#AEB8D2;max-width:420px}.footer-grid h2{font-size:16px;margin:0 0 14px}.footer-grid>div:not(.footer-brand) a{display:block;color:#BFC7DC;margin:8px 0;font-size:14px}.footer-grid a:hover{color:#fff}.footer-logo{margin-bottom:12px}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8893AD;font-size:13px}.footer-bottom p{margin:0}
.mobile-bottom-nav{display:none}
@media (max-width:1020px){.nav-core{display:none}.mobile-menu-toggle{display:flex}.desktop-menu-toggle{display:none}.hero-grid,.inner-hero-grid{grid-template-columns:1fr}.hero-copy{max-width:none}.hero-visual{max-width:720px;margin:auto}.highlight-grid{grid-template-columns:repeat(2,1fr)}.three-grid,.review-grid,.banner-grid{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}.security-grid{grid-template-columns:1fr}}
@media (max-width:760px){.container{width:min(100% - 28px,1180px)}.header-inner{width:calc(100% - 20px);min-height:64px;gap:8px}.site-logo img{width:35px;height:35px}.site-logo strong{font-size:21px}.compact-btn{padding:8px 13px;font-size:13px}.menu-toggle{width:38px;height:38px}.hero{padding:54px 0 46px}.hero-grid{gap:26px}.hero h1{font-size:62px}.hero h2{font-size:30px}.hero p{font-size:15px}.float-card{font-size:12px;padding:8px 10px}.highlight-strip{margin-top:0;padding-top:18px}.highlight-grid{grid-template-columns:1fr 1fr}.highlight-card{padding:16px}.section{padding:56px 0}.section-heading{align-items:start;flex-direction:column}.split,.media-panel,.media-panel.reverse,.security-card{grid-template-columns:1fr}.media-panel{padding:20px}.zone-card img{height:auto;max-height:340px}.three-grid,.review-grid,.banner-grid,.metric-grid,.steps{grid-template-columns:1fr}.security-card img{max-height:240px;margin:auto}.cta-panel{grid-template-columns:1fr}.inner-hero{padding:52px 0 45px}.inner-hero-grid{gap:24px}.inner-hero h1{font-size:40px}.metric-grid{margin-top:18px}.article-card{padding:23px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/3}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.site-footer{padding-bottom:100px}.mobile-bottom-nav{position:fixed;left:10px;right:10px;bottom:10px;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(11,16,36,.95);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:7px 5px calc(7px + env(safe-area-inset-bottom));box-shadow:0 18px 38px rgba(0,0,0,.28)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;color:#BFC7DC;font-size:11px;line-height:1.35}.mobile-bottom-nav a span{font-size:20px}.mobile-bottom-nav a.active{color:#fff}.site-drawer{left:0;right:auto;transform:translateX(-105%)}.drawer-open .site-drawer{transform:translateX(0)}}
@media (max-width:430px){.header-inner{gap:5px}.site-logo{gap:6px}.site-logo strong{font-size:19px}.compact-btn{padding:8px 11px}.highlight-grid{grid-template-columns:1fr}.drawer-nav{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions a{text-align:center}.pill-link{min-width:100%}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-grid>div:last-child{grid-column:auto}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}