:root {
  --bg:#F5F7FF; --ink:#1F2740; --title:#131A35; --muted:#66708A; --soft:#9AA4BA;
  --brand:#5B6CFF; --violet:#7A5CFF; --cyan:#00D4FF; --gold:#FFC857; --navy:#16213E;
  --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}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.menu-open{overflow:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit}button,input,textarea{font:inherit}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(12,18,40,.94);backdrop-filter:blur(12px);box-shadow:0 8px 26px rgba(25,43,91,.16)}.header-inner{max-width:1280px;margin:0 auto;min-height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:22px}.site-logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;white-space:nowrap}.site-logo img{width:42px;height:42px;object-fit:contain}.site-logo strong{font-size:20px;letter-spacing:.06em}.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;flex:1}.nav-core a{color:#EEF2FF;text-decoration:none;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:12px}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border-radius:999px;background:var(--gradient);color:#fff;text-decoration:none;font-weight:700;box-shadow:0 14px 32px rgba(91,108,255,.22);transition:transform .2s ease,box-shadow .2s ease}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.3)}.main-btn.compact{min-height:40px;padding:8px 18px;font-size:14px}.menu-toggle{width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-content:center;gap:4px;cursor:pointer}.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff}.mobile-menu{display:none}.drawer-overlay{position:fixed;inset:0;z-index:10000;background:rgba(7,11,27,.62);backdrop-filter:blur(2px)}.site-drawer{position:fixed;z-index:10001;top:0;right:0;width:min(420px,92vw);height:100vh;background:#fff;transform:translateX(105%);transition:transform .28s ease;box-shadow:-20px 0 55px rgba(8,14,41,.25);padding:28px;overflow-y:auto}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--border)}.drawer-head h2{margin:3px 0 0}.drawer-close{border:0;background:#EEF1FF;color:var(--title);width:42px;height:42px;border-radius:50%;font-size:28px;line-height:1;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0}.drawer-nav a{text-decoration:none;padding:12px 14px;border:1px solid var(--border);border-radius:14px;background:#F8F9FF;color:var(--title);font-weight:600}.drawer-nav a:hover{background:#EEF5FF;color:var(--brand)}.drawer-note{padding:16px;border-radius:16px;background:#FFF8E5;color:#725E25;font-size:14px}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.section{padding:80px 0}.section-sm{padding:54px 0}.section-kicker{display:inline-block;color:#9A7317;font-weight:800;letter-spacing:.14em;font-size:12px;text-transform:uppercase}.section-title{margin:10px 0 14px;color:var(--title);font-size:clamp(30px,4vw,48px);line-height:1.18}.section-lead{max-width:760px;color:var(--muted);font-size:18px}.hero{position:relative;overflow:hidden;padding:78px 0 54px;background:radial-gradient(circle at 78% 16%,rgba(0,212,255,.20),transparent 28%),radial-gradient(circle at 12% 20%,rgba(217,79,112,.12),transparent 25%),linear-gradient(135deg,#F8F6FF 0%,#EAF7FF 52%,#FFF4FA 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.hero:before{width:320px;height:320px;background:rgba(122,92,255,.1);left:-110px;bottom:-130px}.hero:after{width:220px;height:220px;background:rgba(255,200,87,.17);right:8%;top:-100px}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:58px}.hero h1{margin:10px 0 8px;color:var(--title);font-size:clamp(52px,8vw,92px);line-height:1.02;letter-spacing:-.05em}.hero-subtitle{font-size:clamp(24px,3vw,38px);font-weight:800;color:var(--navy);margin:0 0 20px}.hero-copy{font-size:17px;color:var(--muted);max-width:660px}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:28px 0}.text-link{color:var(--brand);font-weight:700;text-decoration:none}.text-link:hover{text-decoration:underline}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.hero-points span,.pill{display:inline-flex;align-items:center;border:1px solid var(--border);background:rgba(255,255,255,.78);color:var(--title);padding:8px 13px;border-radius:999px;font-size:14px}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:610px;object-fit:contain;filter:drop-shadow(0 28px 38px rgba(38,53,109,.18))}.floating-chip{position:absolute;padding:12px 16px;border-radius:16px;background:rgba(255,255,255,.92);border:1px solid var(--border);box-shadow:var(--shadow);font-weight:700;color:var(--title)}.floating-chip.one{left:-18px;top:22%}.floating-chip.two{right:-10px;bottom:16%}.highlight-strip{margin-top:-2px;background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr)}.highlight-item{padding:24px;border-right:1px solid var(--border)}.highlight-item:last-child{border-right:0}.highlight-item h3{margin:0 0 8px;color:var(--title)}.highlight-item p{margin:0;color:var(--muted);font-size:14px}.capsule-grid{display:flex;flex-wrap:wrap;gap:14px}.capsule{flex:1 1 200px;max-width:calc(25% - 11px);padding:18px;border-radius:20px;background:#fff;border:1px solid var(--border);box-shadow:0 12px 30px rgba(25,43,91,.08)}.capsule strong{display:block;color:var(--title);margin-bottom:5px}.capsule span{display:block;color:var(--muted);font-size:14px;margin-bottom:8px}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.split.reverse .media{order:2}.media img{width:100%;max-height:520px;object-fit:contain}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.content-card{padding:34px}.content-card h2,.content-card h3,.zone-card h3,.info-card h3{margin-top:0;color:var(--title)}.content-card p,.zone-card p,.info-card p{color:var(--muted)}.feature-list{display:grid;gap:13px;margin:22px 0}.feature-list div{padding:14px 16px;border-radius:14px;background:#F8F9FF;border:1px solid rgba(91,108,255,.1)}.feature-list strong{display:block;color:var(--title)}.feature-list span{font-size:14px;color:var(--muted)}.two-col,.three-col,.review-grid,.faq-grid{display:grid;gap:24px}.two-col{grid-template-columns:repeat(2,1fr)}.three-col{grid-template-columns:repeat(3,1fr)}.zone-card{overflow:hidden}.zone-card img{width:100%;aspect-ratio:16/10;object-fit:contain;background:linear-gradient(145deg,#F7F5FF,#EEF8FF);padding:12px}.zone-body{padding:28px}.zone-body ul{margin:14px 0 20px;padding-left:20px;color:var(--muted)}.dark-section{background:#10172D;color:#EFF3FF}.dark-section .section-title,.dark-section h2,.dark-section h3{color:#fff}.dark-section p,.dark-section .section-lead{color:#B9C3DF}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.security-card{display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:center;padding:26px;border-radius:22px;background:#171F3A;border:1px solid rgba(255,255,255,.09)}.security-card img{width:100%;height:180px;object-fit:contain}.security-card a{color:#74E6FF}.review-grid{grid-template-columns:repeat(3,1fr)}.review-card{padding:26px}.review-card p{margin:0 0 16px;color:var(--ink)}.review-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}.stars{color:#A67813;letter-spacing:2px}.faq-grid{grid-template-columns:1fr 1fr}.faq-item{padding:24px;border-radius:18px;background:#fff;border:1px solid var(--border)}.faq-item h3{margin:0 0 10px;color:var(--title);font-size:18px}.faq-item p{margin:0;color:var(--muted)}.notice{padding:26px 28px;border-radius:22px;background:linear-gradient(135deg,#FFF8E4,#F1F7FF);border:1px solid rgba(255,200,87,.38)}.notice h2,.notice h3{margin-top:0;color:var(--title)}.notice p{margin-bottom:0;color:#5C6478}.page-hero{padding:72px 0 50px;background:radial-gradient(circle at 80% 20%,rgba(0,212,255,.18),transparent 28%),linear-gradient(135deg,#F8F6FF,#EDF8FF)}.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:42px}.page-hero h1{font-size:clamp(42px,6vw,70px);line-height:1.08;margin:10px 0 18px;color:var(--title)}.page-hero p{font-size:18px;color:var(--muted)}.page-hero img{width:100%;max-height:440px;object-fit:contain;filter:drop-shadow(0 24px 32px rgba(38,53,109,.16))}.content-stack{display:grid;gap:26px}.article-section{padding:32px;border-radius:22px;background:#fff;border:1px solid var(--border);box-shadow:0 14px 38px rgba(25,43,91,.09)}.article-section h2{margin-top:0;color:var(--title)}.article-section p{color:var(--muted)}.article-section ul{color:var(--muted);padding-left:20px}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{counter-increment:step;padding:22px;border-radius:18px;background:#fff;border:1px solid var(--border)}.step:before{content:counter(step);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--gradient);color:#fff;font-weight:800;margin-bottom:12px}.cta-band{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:36px;border-radius:24px;background:linear-gradient(135deg,#121A37,#263568);color:#fff}.cta-band h2{margin:0 0 8px;color:#fff}.cta-band p{margin:0;color:#C7D1EC}.cta-band .main-btn{flex:none}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}.contact-card{padding:28px;border-radius:22px;background:#fff;border:1px solid var(--border)}.contact-card h3{margin-top:0}.contact-form{display:grid;gap:14px}.contact-form label{font-weight:700;color:var(--title)}.contact-form input,.contact-form textarea,.contact-form select{width:100%;border:1px solid var(--border);border-radius:14px;padding:13px 14px;background:#FAFBFF;color:var(--ink)}.contact-form textarea{min-height:140px;resize:vertical}.contact-form button{border:0;cursor:pointer}.site-footer{background:#0B1024;color:#EEF2FF;padding:64px 0 24px}.footer-grid,.footer-bottom{width:min(1180px,calc(100% - 40px));margin:0 auto}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:34px}.footer-brand p{color:#AEB8D4;max-width:420px}.footer-grid h3{margin-top:0;color:#fff}.footer-grid>div:not(.footer-brand) a{display:block;color:#BFC8E2;text-decoration:none;margin:8px 0}.footer-grid a:hover{color:#75E7FF}.footer-logo{margin-bottom:16px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:24px;margin-top:40px;border-top:1px solid rgba(255,255,255,.1);color:#9FAAC6;font-size:13px}.mobile-quick{display:none}
@media (max-width:980px){.nav-core{display:none}.desktop-menu{display:none}.mobile-menu{display:grid}.header-inner{min-height:66px;padding:0 14px}.site-logo strong{display:none}.site-logo img{width:38px;height:38px}.main-btn.compact{padding:8px 14px}.hero{padding-top:54px}.hero-grid,.page-hero-grid,.split,.contact-grid{grid-template-columns:1fr}.hero-grid{gap:28px}.hero-content{text-align:center}.hero-copy,.section-lead{margin-left:auto;margin-right:auto}.hero-actions,.hero-points{justify-content:center}.floating-chip{display:none}.highlight-grid{grid-template-columns:repeat(2,1fr)}.highlight-item:nth-child(2){border-right:0}.highlight-item:nth-child(-n+2){border-bottom:1px solid var(--border)}.capsule{max-width:calc(50% - 7px)}.three-col,.review-grid{grid-template-columns:1fr 1fr}.security-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}.steps{grid-template-columns:1fr 1fr}}
@media (max-width:680px){body{padding-bottom:76px}.container{width:min(100% - 28px,1180px)}.section{padding:58px 0}.section-sm{padding:42px 0}.hero h1{font-size:54px}.hero-subtitle{font-size:26px}.hero-copy,.page-hero p{font-size:16px}.page-hero{padding:54px 0 36px}.page-hero h1{font-size:42px}.highlight-grid,.two-col,.three-col,.review-grid,.faq-grid,.steps{grid-template-columns:1fr}.highlight-item{border-right:0;border-bottom:1px solid var(--border)}.highlight-item:last-child{border-bottom:0}.capsule{max-width:100%;flex-basis:100%}.security-card{grid-template-columns:1fr}.security-card img{height:150px}.content-card,.article-section{padding:24px}.zone-body{padding:22px}.cta-band{align-items:flex-start;flex-direction:column;padding:28px}.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}.mobile-quick{position:fixed;z-index:9000;left:0;right:0;bottom:0;height:68px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--border);box-shadow:0 -10px 30px rgba(25,43,91,.12);padding-bottom:env(safe-area-inset-bottom)}.mobile-quick a{display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:var(--muted);font-size:12px}.mobile-quick span{font-size:20px;line-height:1;color:var(--brand);margin-bottom:3px}.drawer-nav{grid-template-columns:1fr 1fr}.site-drawer{padding:22px}.media{order:2!important}}