:root{--bg:#F5F7FF;--nav:rgba(12,18,40,.94);--title:#131A35;--primary:#5B6CFF;--deep:#16213E;--cyan:#00D4FF;--gold:#FFC857;--rose:#D94F70;--purple:#7A5CFF;--text:#1F2740;--muted:#66708A;--soft:#9AA4BA;--card:#fff;--dark:#11182F;--border:rgba(91,108,255,.18);--shadow:0 20px 46px rgba(25,43,91,.14);--radius:24px;--grad: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(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.78;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit}img{max-width:100%}.section-shell{width:min(1240px,calc(100% - 40px));margin-inline:auto}.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% - 36px));margin:auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;white-space:nowrap}.site-logo img{width:44px;height:44px;object-fit:contain;display:block}.site-logo strong{font-size:20px;letter-spacing:.5px}.nav-core{display:flex;align-items:center;gap:8px}.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:8px 12px;font-size:15px}.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,.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 24px;border-radius:999px;text-decoration:none;font-weight:700;border:0}.main-btn{background:var(--grad);color:#fff;box-shadow:0 14px 32px rgba(91,108,255,.22)}.main-btn:hover{transform:translateY(-1px);box-shadow:0 18px 38px rgba(91,108,255,.3)}.main-btn.compact{min-height:42px;padding:8px 18px}.ghost-btn{border:1px solid rgba(91,108,255,.28);background:#fff;color:var(--primary)}.menu-toggle,.drawer-close{border:0;background:transparent;cursor:pointer}.menu-toggle{width:42px;height:42px;border-radius:50%;display:grid;place-content:center;gap:5px;background:rgba(255,255,255,.08)}.menu-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:3px}.mobile-only{display:none}.drawer-mask{position:fixed;inset:0;z-index:10000;background:rgba(5,9,25,.55);opacity:0;transition:.22s}.drawer-mask.show{opacity:1}.site-drawer{position:fixed;right:0;top:0;z-index:10001;width:min(390px,88vw);height:100dvh;background:#fff;box-shadow:-20px 0 60px rgba(11,16,36,.22);transform:translateX(105%);transition:.28s;padding:24px;overflow-y:auto}.site-drawer.open{transform:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--border)}.drawer-head .site-logo{color:var(--title)}.drawer-close{font-size:32px;color:var(--title)}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.drawer-nav a{text-decoration:none;padding:12px 14px;border-radius:14px;background:#F5F7FF;color:var(--text)}.drawer-nav a:hover{background:#EAF7FF;color:var(--primary)}
.hero{position:relative;overflow:hidden;padding:76px 0 58px;background:radial-gradient(circle at 12% 18%,rgba(122,92,255,.18),transparent 30%),radial-gradient(circle at 88% 22%,rgba(0,212,255,.17),transparent 28%),linear-gradient(145deg,#F8F7FF 0%,#EEF8FF 56%,#FFF4FA 100%)}.hero::after{content:"";position:absolute;width:380px;height:380px;border-radius:50%;right:-160px;bottom:-180px;background:rgba(255,200,87,.16)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:58px}.eyebrow,.section-kicker{display:inline-flex;color:var(--purple);font-weight:800;letter-spacing:.08em;font-size:14px;text-transform:uppercase}.hero h1{font-size:clamp(52px,7vw,88px);line-height:1.04;margin:12px 0;color:var(--title)}.hero h2{font-size:clamp(25px,3.2vw,42px);line-height:1.25;margin:0 0 20px;color:var(--deep)}.hero p{font-size:18px;color:var(--muted);max-width:720px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.hero-points{display:flex;flex-wrap:wrap;gap:10px;padding:0;list-style:none}.hero-points li{background:#fff;border:1px solid var(--border);padding:8px 14px;border-radius:999px;font-size:14px}.hero-visual{position:relative}.hero-visual img{display:block;width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 30px 45px rgba(25,43,91,.18))}.floating-note{position:absolute;background:rgba(255,255,255,.9);border:1px solid var(--border);box-shadow:var(--shadow);padding:13px 16px;border-radius:16px;font-size:14px}.floating-note.one{left:-28px;bottom:18%}.floating-note.two{right:-18px;top:12%}.highlight-strip{position:relative;margin-top:-8px;z-index:2}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:26px;overflow:hidden}.highlight-item{padding:24px}.highlight-item+ .highlight-item{border-left:1px solid var(--border)}.highlight-item h3{margin:0 0 8px;color:var(--title)}.highlight-item p{margin:0;color:var(--muted);font-size:14px}.section{padding:72px 0}.section-heading{max-width:780px;margin-bottom:30px}.section-heading.center{text-align:center;margin-inline:auto}.section h2,.inner-hero h1{color:var(--title);line-height:1.26}.section h2{font-size:clamp(30px,4vw,48px);margin:8px 0 14px}.section p{color:var(--muted)}.channel-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.channel-pill{background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px;text-decoration:none;transition:.2s}.channel-pill:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.channel-pill strong{display:block;color:var(--title);margin-bottom:6px}.channel-pill span{color:var(--muted);font-size:13px}.split-section{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:56px}.split-section.reverse .split-copy{order:2}.split-section.reverse .split-media{order:1}.split-copy p{font-size:16px}.split-media img,.inner-hero-media img{width:100%;height:auto;object-fit:contain;border-radius:28px;filter:drop-shadow(0 25px 38px rgba(25,43,91,.16))}.feature-grid,.review-grid,.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.info-card,.review-card,.zone-card,.step-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px;padding:26px}.info-card h3,.zone-card h3,.step-card h3{color:var(--title);margin-top:0}.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.zone-card img{width:100%;height:250px;object-fit:contain;margin-bottom:20px}.zone-card ul{padding-left:20px;color:var(--muted)}.triple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.security-zone{display:grid;grid-template-columns:1fr 1fr;gap:24px;background:linear-gradient(135deg,#11182F,#16213E);border-radius:32px;padding:28px}.security-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:28px;border-radius:24px;color:#fff}.security-card h3{font-size:28px;margin-top:0}.security-card p{color:#DCE5FF}.security-card img{width:100%;height:220px;object-fit:contain}.review-card blockquote{margin:0;color:var(--text);font-size:16px}.review-card cite{display:block;margin-top:14px;color:var(--primary);font-style:normal}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:16px;padding:0 20px}.faq-list summary{cursor:pointer;font-weight:700;color:var(--title);padding:18px 0}.faq-list p{margin:0 0 18px}.notice-card{background:linear-gradient(135deg,#FFF4D6,#EAF7FF);border:1px solid rgba(255,200,87,.45);border-radius:28px;padding:34px}.notice-card h2{font-size:32px}.text-links{display:flex;gap:20px;flex-wrap:wrap;margin-top:18px}.text-link{color:var(--primary);text-decoration:none;font-weight:700}.about-band{background:#fff;border:1px solid var(--border);border-radius:28px;padding:40px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.inner-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;padding-top:70px;padding-bottom:54px}.inner-hero h1{font-size:clamp(42px,6vw,68px);margin:10px 0 18px}.lead{font-size:18px}.soft-zone{background:linear-gradient(135deg,rgba(234,247,255,.8),rgba(255,244,214,.58));border-radius:34px;padding-left:34px;padding-right:34px}.step-number{display:inline-flex;color:var(--gold);font-size:28px;font-weight:900}.review-band{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:34px}.review-band blockquote{font-size:20px;line-height:1.8;margin:0;color:var(--text)}
.site-footer{background:#0B1024;color:#EEF2FF;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:42px;padding-top:56px;padding-bottom:36px}.footer-grid h3{color:#fff}.footer-grid a{display:block;color:#C8D0E8;text-decoration:none;margin:8px 0}.footer-brand p{color:#AEB8D3;max-width:420px}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;align-items:center;padding-top:20px;padding-bottom:28px;font-size:13px;color:#AEB8D3}.footer-bottom div{display:flex;gap:18px}.footer-bottom a{text-decoration:none}.mobile-bottom-nav{display:none}
@media (max-width:1080px){.nav-core{display:none}.mobile-only{display:grid}.channel-grid{grid-template-columns:repeat(3,1fr)}.highlight-grid{grid-template-columns:repeat(2,1fr)}.highlight-item:nth-child(3){border-left:0}.highlight-item:nth-child(n+3){border-top:1px solid var(--border)}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}}
@media (max-width:780px){body{padding-bottom:68px}.section-shell,.header-inner{width:min(100% - 28px,1240px)}.header-inner{min-height:64px;gap:10px}.site-logo strong{font-size:17px}.site-logo img{width:38px;height:38px}.desktop-menu{display:none}.main-btn.compact{font-size:13px;padding:7px 13px}.hero{padding:48px 0 34px}.hero-grid,.inner-hero,.split-section,.dual-grid,.security-zone,.about-band,.review-band{grid-template-columns:1fr}.hero-visual{margin-top:18px}.floating-note{display:none}.hero h1{font-size:52px}.hero h2{font-size:29px}.hero p,.lead{font-size:16px}.highlight-grid,.feature-grid,.review-grid,.steps-grid,.triple-grid{grid-template-columns:1fr}.highlight-item+ .highlight-item{border-left:0;border-top:1px solid var(--border)}.channel-grid{grid-template-columns:repeat(2,1fr)}.section{padding:50px 0}.section h2{font-size:34px}.split-section.reverse .split-copy,.split-section.reverse .split-media{order:initial}.zone-card img{height:auto}.security-zone{padding:18px}.security-card img{height:auto}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column;align-items:flex-start}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:9998;background:rgba(11,16,36,.96);backdrop-filter:blur(10px);padding:9px max(8px,env(safe-area-inset-right)) calc(9px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));box-shadow:0 -8px 24px rgba(11,16,36,.18)}.mobile-bottom-nav a{text-align:center;color:#EEF2FF;text-decoration:none;font-size:13px}.drawer-nav{grid-template-columns:1fr 1fr}.inner-hero{padding-top:46px}.inner-hero-media{order:-1}.soft-zone{border-radius:0;padding-left:14px;padding-right:14px}.about-band{padding:28px}.review-band{padding:28px}.highlight-strip{margin-top:0}}
@media (max-width:430px){.site-logo strong{display:none}.channel-grid,.drawer-nav,.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.hero-actions{display:grid}.main-btn,.ghost-btn{width:100%}.footer-grid>div:last-child{grid-column:auto}.channel-pill{padding:16px}}