:root{--bg:#F5F7FF;--nav:rgba(12,18,40,.94);--title:#131A35;--brand:#5B6CFF;--deep:#16213E;--cyan:#00D4FF;--gold:#FFC857;--rose:#D94F70;--light-blue:#EAF7FF;--light-gold:#FFF4D6;--violet:#7A5CFF;--text:#1F2740;--muted:#66708A;--soft:#9AA4BA;--white:#fff;--dark:#11182F;--border:rgba(91,108,255,.18);--shadow:0 20px 46px rgba(25,43,91,.14);--radius:24px;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}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}a{color:var(--brand);text-decoration:none}a:hover{color:var(--violet)}button,input,textarea{font:inherit}.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.skip-link{position:fixed;left:12px;top:-60px;z-index:12000;background:#fff;padding:10px 16px;border-radius:10px}.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{max-width:1280px;margin:0 auto;min-height:72px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:22px}.site-logo{display:flex;align-items:center;gap:10px;color:#fff;white-space:nowrap}.site-logo:hover{color:#fff}.site-logo img{max-height:44px;width:auto;object-fit:contain}.site-logo strong{font-size:21px;letter-spacing:.04em}.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;flex:1}.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}.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff!important;border-radius:999px;padding:13px 23px;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 40px rgba(91,108,255,.3)}.main-btn.compact{padding:10px 18px}.secondary-btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--brand);font-weight:700}.menu-trigger{width:43px;height:43px;border:1px solid rgba(255,255,255,.18);border-radius:14px;background:rgba(255,255,255,.08);display:grid;place-content:center;gap:4px;cursor:pointer}.menu-trigger span{width:19px;height:2px;border-radius:2px;background:#fff}.mobile-only{display:none}.drawer-mask{position:fixed;inset:0;background:rgba(3,8,25,.58);z-index:10000}.site-drawer{position:fixed;top:0;right:0;width:min(390px,90vw);height:100dvh;z-index:10001;background:#fff;padding:22px;transform:translateX(105%);transition:transform .28s ease;overflow-y:auto;box-shadow:-20px 0 55px rgba(7,15,43,.2)}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;color:var(--title);font-size:20px}.drawer-close{width:42px;height:42px;border:0;border-radius:12px;background:var(--light-blue);font-size:27px;color:var(--deep);cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0}.drawer-nav a{padding:11px 13px;border-radius:13px;background:#F5F7FF;color:var(--text);font-weight:650}.drawer-nav a:hover{background:var(--light-blue);color:var(--brand)}.drawer-note{background:linear-gradient(135deg,#EEF1FF,#EAFBFF);border:1px solid var(--border);border-radius:18px;padding:16px}.drawer-note p{margin:.4em 0 0;color:var(--muted);font-size:14px}
.hero{position:relative;overflow:hidden;padding:84px 0 65px;background:radial-gradient(circle at 15% 15%,rgba(122,92,255,.18),transparent 30%),radial-gradient(circle at 85% 20%,rgba(0,212,255,.18),transparent 28%),linear-gradient(135deg,#F8F5FF,#EFFBFF 55%,#FFF7FB)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px)}.hero:before{width:280px;height:280px;right:-80px;bottom:-100px;background:rgba(255,200,87,.15)}.hero:after{width:150px;height:150px;left:-50px;top:80px;background:rgba(217,79,112,.09)}.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:14px;text-transform:uppercase}.eyebrow:before,.section-kicker:before{content:"";width:28px;height:3px;border-radius:4px;background:linear-gradient(90deg,var(--brand),var(--cyan))}.hero h1{margin:12px 0 10px;font-size:clamp(48px,7vw,84px);line-height:1;color:var(--title);letter-spacing:-.04em}.hero-subtitle{font-size:clamp(23px,3.3vw,37px);line-height:1.3;margin:0 0 20px;color:var(--deep);font-weight:800}.hero-copy{font-size:17px;color:var(--muted);max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.hero-points{display:flex;gap:10px;flex-wrap:wrap}.hero-points span,.pill{display:inline-flex;padding:8px 13px;border-radius:999px;background:#fff;border:1px solid var(--border);font-size:14px;color:var(--deep);box-shadow:0 8px 24px rgba(25,43,91,.08)}.hero-visual{position:relative}.hero-visual .image-shell{padding:14px;background:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.9);border-radius:34px;box-shadow:0 30px 70px rgba(25,43,91,.2);transform:rotate(1.2deg)}.hero-visual img{width:100%;max-height:580px;object-fit:contain;border-radius:25px}.float-card{position:absolute;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;padding:13px 16px;font-weight:750;color:var(--deep)}.float-card.one{left:-32px;bottom:45px}.float-card.two{right:-22px;top:38px}.section{padding:78px 0}.section.tight{padding:48px 0}.section-alt{background:#fff}.section-dark{background:linear-gradient(145deg,#11182F,#16213E);color:#EEF2FF}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}.section-head h2,.section-title{margin:7px 0 0;font-size:clamp(30px,4.2vw,48px);line-height:1.2;color:var(--title)}.section-dark .section-head h2,.section-dark .section-title{color:#fff}.section-head p{max-width:620px;color:var(--muted);margin:0}.section-dark .section-head p{color:#C8D1E9}.highlight-strip{margin-top:-28px;position:relative;z-index:3}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.highlight-item{background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.highlight-item strong{display:block;color:var(--title);font-size:18px}.highlight-item p{margin:7px 0 0;color:var(--muted);font-size:14px}.channel-pills{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.channel-pill{display:block;background:#fff;border:1px solid var(--border);border-radius:18px;padding:17px}.channel-pill strong{display:block;color:var(--title)}.channel-pill span{display:block;color:var(--muted);font-size:13px;margin-top:3px}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.split.reverse .media{order:2}.media{background:linear-gradient(145deg,#EEF1FF,#EAFBFF);padding:18px;border-radius:30px;border:1px solid var(--border)}.media img{width:100%;max-height:520px;object-fit:contain;border-radius:22px}.content h2{font-size:clamp(30px,4vw,46px);line-height:1.25;margin:8px 0 18px;color:var(--title)}.content p{color:var(--muted)}.feature-list{display:grid;gap:12px;margin:22px 0}.feature-list div{padding:13px 15px;border-left:4px solid var(--brand);background:#fff;border-radius:0 13px 13px 0;box-shadow:0 8px 20px rgba(25,43,91,.07)}.text-link{font-weight:800;display:inline-flex;gap:6px;align-items:center}.text-link:after{content:"→"}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card-grid.two{grid-template-columns:repeat(2,1fr)}.card,.zone-card,.info-card,.review-card,.faq-item{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.card,.zone-card,.info-card{padding:22px}.zone-card img,.card img{width:100%;height:230px;object-fit:contain;border-radius:17px;background:linear-gradient(135deg,#F0F2FF,#EAFBFF);margin-bottom:18px}.card h3,.zone-card h3,.info-card h3{color:var(--title);font-size:22px;margin:4px 0 8px}.card p,.zone-card p,.info-card p{color:var(--muted);margin:0 0 12px}.mini-points{margin:14px 0;padding:0;list-style:none;display:grid;gap:8px}.mini-points li{position:relative;padding-left:19px;color:var(--muted)}.mini-points li:before{content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--violet),var(--cyan))}.safety-panel{display:grid;grid-template-columns:1fr 1fr;gap:24px}.safety-card{border-radius:26px;padding:28px;background:#fff;color:var(--text);display:grid;grid-template-columns:145px 1fr;gap:20px;align-items:center}.safety-card img{width:145px;height:145px;object-fit:contain}.safety-card h3{margin:0;color:var(--title);font-size:24px}.safety-card p{color:var(--muted);margin:8px 0}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card p{margin:0;color:var(--muted)}.review-card footer{margin-top:16px;color:var(--brand);font-weight:750}.faq-list{display:grid;gap:13px}.faq-item{padding:0;overflow:hidden}.faq-item details{padding:0}.faq-item 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.page-hero{padding:68px 0 45px;background:radial-gradient(circle at 80% 10%,rgba(0,212,255,.13),transparent 32%),linear-gradient(135deg,#F6F3FF,#EFF9FF)}.page-hero-grid{display:grid;grid-template-columns:1fr .72fr;align-items:center;gap:38px}.page-hero h1{font-size:clamp(40px,6vw,66px);line-height:1.12;margin:10px 0 15px;color:var(--title)}.page-hero p{font-size:17px;color:var(--muted)}.page-hero img{width:100%;max-height:390px;object-fit:contain;border-radius:28px;background:rgba(255,255,255,.7);padding:16px;border:1px solid var(--border);box-shadow:var(--shadow)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:30px;align-items:start}.article-body{display:grid;gap:22px}.article-section{background:#fff;border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:0 15px 38px rgba(25,43,91,.1)}.article-section h2{margin:0 0 13px;color:var(--title);font-size:28px}.article-section h3{color:var(--deep);margin:18px 0 7px}.article-section p{color:var(--muted);margin:0 0 13px}.article-section p:last-child{margin-bottom:0}.article-section ul{color:var(--muted);padding-left:20px}.sidebar{position:sticky;top:95px;display:grid;gap:18px}.side-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:21px;box-shadow:0 13px 34px rgba(25,43,91,.09)}.side-card h2{font-size:20px;margin:0 0 10px;color:var(--title)}.side-card a{display:block;padding:8px 0;border-bottom:1px solid #EDF0F8}.side-card a:last-child{border-bottom:0}.side-card p{color:var(--muted);font-size:14px}.quote{padding:20px;border-radius:18px;background:linear-gradient(135deg,#EFF2FF,#EFFBFF);color:var(--deep);font-weight:650;border:1px solid var(--border)}.service-steps{counter-reset:step;display:grid;gap:12px}.service-step{counter-increment:step;padding:15px 16px 15px 54px;position:relative;background:#F7F8FF;border-radius:15px;color:var(--muted)}.service-step:before{content:counter(step);position:absolute;left:14px;top:13px;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--brand);color:#fff;font-weight:800}.contact-form{display:grid;gap:14px}.contact-form label{font-weight:750;color:var(--deep)}.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--border);background:#FAFBFF;border-radius:13px;padding:12px 14px;color:var(--text)}.contact-form textarea{min-height:130px;resize:vertical}.contact-form button{cursor:pointer}
.site-footer{background:#0B1024;color:#EEF2FF;padding:62px 0 18px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}.footer-brand p{color:#B8C1DA;max-width:360px}.footer-logo{margin-bottom:13px}.footer-grid h2{font-size:16px;color:#fff;margin:0 0 12px}.footer-grid>div>a:not(.site-logo){display:block;color:#C8D1E9;padding:5px 0}.footer-grid>div>a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:18px;color:#8F9AB7;font-size:13px}.mobile-bottom-nav{display:none}
@media(max-width:1050px){.nav-core{display:none}.mobile-only{display:grid}.desktop-menu{display:none}.hero-grid,.page-hero-grid{grid-template-columns:1fr 1fr}.highlight-grid{grid-template-columns:repeat(2,1fr)}.channel-pills{grid-template-columns:repeat(3,1fr)}.card-grid{grid-template-columns:repeat(2,1fr)}.review-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr}.sidebar{position:static;grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}}
@media(max-width:760px){body{padding-bottom:70px}.container{width:min(calc(100% - 28px),var(--max))}.header-inner{min-height:64px;padding:0 12px;gap:10px}.site-logo strong{font-size:18px}.site-logo img{max-height:36px}.main-btn.compact{padding:8px 13px;font-size:13px}.menu-trigger{width:38px;height:38px}.hero{padding:55px 0 45px}.hero-grid,.page-hero-grid,.split,.safety-panel{grid-template-columns:1fr}.hero-visual{margin-top:12px}.hero-visual .image-shell{transform:none}.float-card{font-size:13px;padding:9px 12px}.float-card.one{left:-2px;bottom:18px}.float-card.two{right:-2px;top:18px}.section{padding:56px 0}.section-head{display:block}.section-head p{margin-top:12px}.highlight-strip{margin-top:0;padding-top:18px}.highlight-grid,.channel-pills,.card-grid,.card-grid.two,.review-grid,.sidebar{grid-template-columns:1fr}.split.reverse .media{order:0}.zone-card img,.card img{height:auto;max-height:330px}.safety-card{grid-template-columns:95px 1fr;padding:20px}.safety-card img{width:95px;height:95px}.page-hero{padding:46px 0 35px}.page-hero img{max-height:300px}.article-section{padding:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/3}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{display:grid}.mobile-bottom-nav{position:fixed;z-index:9998;bottom:0;left:0;right:0;height:64px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.96);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 -8px 28px rgba(25,43,91,.12);backdrop-filter:blur(12px)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);font-size:12px;line-height:1.25}.mobile-bottom-nav span{font-size:18px;color:var(--brand)}.drawer-nav{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.site-logo strong{display:none}.hero h1{font-size:52px}.hero-subtitle{font-size:25px}.hero-actions>*{width:100%}.highlight-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.drawer-nav{grid-template-columns:1fr}.safety-card{grid-template-columns:1fr}.safety-card img{width:130px;height:130px}}