: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;--light:#9AA4BA;--card:#fff;--dark-card:#11182F;--line: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",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(--primary);text-decoration:none}a:hover{text-decoration:none}button,input,textarea,select{font:inherit}.skip-link{position:fixed;left:12px;top:-80px;z-index:12000;background:#fff;color:var(--deep);padding:10px 16px;border-radius:10px;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(14px);box-shadow:0 8px 26px rgba(25,43,91,.16)}.header-inner{max-width:var(--max);min-height:72px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.site-logo{display:flex;align-items:center;gap:9px;color:#fff;white-space:nowrap}.site-logo img{width:42px;height:42px;object-fit:contain;border-radius:12px}.site-logo strong{font-size:20px;letter-spacing:.06em}.nav-core{display:flex;align-items:center;justify-content:center;gap:7px;min-width:0}.nav-core a{color:#EEF2FF;padding:8px 12px;border-radius:999px;font-size:15px;white-space:nowrap;transition:.2s}.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:44px;padding:10px 22px;border-radius:999px;font-weight:700;transition:.2s}.main-btn{background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff;box-shadow:0 14px 32px rgba(91,108,255,.22)}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(91,108,255,.3)}.ghost-btn{color:var(--primary);border:1px solid rgba(91,108,255,.3);background:#fff}.menu-toggle{width:44px;height:44px;border:1px solid rgba(255,255,255,.18);border-radius:14px;background:rgba(255,255,255,.08);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}.menu-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px}.mobile-menu-toggle{display:none}.site-drawer{position:fixed;right:0;top:0;z-index:10002;width:min(390px,90vw);height:100dvh;background:#fff;box-shadow:-30px 0 80px rgba(11,16,36,.25);padding:24px;transform:translateX(105%);transition:transform .28s ease;overflow-y:auto}.site-drawer.open{transform:translateX(0)}.drawer-overlay{position:fixed;inset:0;z-index:10001;background:rgba(5,9,25,.58);backdrop-filter:blur(3px)}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:18px}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--title);font-size:20px;font-weight:800}.drawer-brand img{width:44px;height:44px;object-fit:contain;border-radius:12px}.drawer-close{width:42px;height:42px;border:0;border-radius:13px;background:#EEF1FF;color:var(--deep);font-size:28px;line-height:1;cursor:pointer}.drawer-intro{color:var(--muted);font-size:14px;margin:18px 0}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}.drawer-nav a{display:block;padding:11px 13px;border-radius:13px;background:#F3F5FF;color:var(--deep);font-weight:650}.drawer-nav a:hover{background:#EAF7FF;color:var(--primary)}.drawer-note{margin-top:22px;padding:17px;border-radius:18px;background:#FFF4D6;color:#5f4b15}.drawer-note p{margin:6px 0 0;font-size:14px}.page-shell,.section-inner{width:min(var(--max),calc(100% - 44px));margin:0 auto}.section{padding:82px 0}.section-sm{padding:58px 0}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#8a6100;background:#FFF4D6;border-radius:999px;padding:6px 12px;font-weight:800;font-size:13px;letter-spacing:.06em}.section-title{margin:14px 0 14px;color:var(--title);font-size:clamp(30px,4vw,48px);line-height:1.18;letter-spacing:-.03em}.section-lead{max-width:820px;margin:0;color:var(--muted);font-size:17px}.hero{position:relative;padding:72px 0 68px;overflow:hidden;background:radial-gradient(circle at 15% 20%,rgba(122,92,255,.2),transparent 34%),radial-gradient(circle at 85% 18%,rgba(0,212,255,.18),transparent 35%),linear-gradient(135deg,#F8F3FF 0%,#EEF8FF 48%,#FFF2FA 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(3px);pointer-events:none}.hero:before{width:280px;height:280px;background:rgba(255,200,87,.16);left:-110px;bottom:-110px}.hero:after{width:230px;height:230px;background:rgba(217,79,112,.12);right:-70px;top:80px}.hero-grid{position:relative;z-index:1;width:min(var(--max),calc(100% - 44px));margin:0 auto;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:50px}.hero-copy h1{font-size:clamp(52px,8vw,88px);line-height:.95;margin:0;color:var(--title);letter-spacing:-.06em}.hero-copy h2{font-size:clamp(26px,4vw,44px);line-height:1.2;margin:22px 0 18px;color:var(--deep)}.hero-copy p{font-size:17px;color:var(--muted);max-width:690px}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:28px}.hero-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hero-points span,.pill{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.76);border:1px solid rgba(91,108,255,.15);color:var(--deep);font-size:14px;box-shadow:0 10px 24px rgba(25,43,91,.08)}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:590px;object-fit:contain;filter:drop-shadow(0 30px 48px rgba(33,46,96,.22))}.floating-card{position:absolute;padding:12px 16px;border-radius:16px;background:rgba(255,255,255,.9);box-shadow:var(--shadow);font-weight:750;color:var(--deep);backdrop-filter:blur(10px)}.floating-card.one{left:-18px;top:18%}.floating-card.two{right:-5px;bottom:15%}.highlight-strip{margin-top:-24px;position:relative;z-index:3}.highlight-grid{width:min(var(--max),calc(100% - 44px));margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:24px;overflow:hidden}.highlight-item{padding:24px}.highlight-item+ .highlight-item{border-left:1px solid var(--line)}.highlight-item strong{display:block;color:var(--title);font-size:18px}.highlight-item p{margin:5px 0 0;color:var(--muted);font-size:14px;line-height:1.65}.capsule-grid{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.capsule{flex:1 1 190px;min-height:104px;padding:16px 18px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 30px rgba(25,43,91,.08)}.capsule strong{display:block;color:var(--title)}.capsule span{display:block;color:var(--muted);font-size:13px;line-height:1.6;margin:4px 0 7px}.capsule a{font-size:14px;font-weight:700}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}.media-panel,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}.media-panel{display:grid;grid-template-columns:1fr .92fr;gap:32px;align-items:center;padding:34px}.media-panel.reverse{grid-template-columns:.92fr 1fr}.media-panel img,.zone-card img,.content-img{width:100%;height:auto;object-fit:contain;border-radius:18px}.media-copy h2,.zone-card h2,.zone-card h3,.card h3,.info-card h3{color:var(--title);line-height:1.25}.media-copy h2{font-size:clamp(28px,4vw,42px);margin:12px 0}.media-copy p,.zone-card p,.card p,.info-card p{color:var(--muted)}.feature-list{display:grid;gap:10px;margin:22px 0}.feature-list div{padding:12px 14px;border-radius:14px;background:#F4F6FF;color:var(--deep)}.feature-list strong{color:var(--primary)}.zone-card{padding:28px;overflow:hidden}.zone-card img{max-height:300px;margin-bottom:22px}.zone-card h2,.zone-card h3{margin:6px 0 12px}.zone-card ul{padding-left:20px;color:var(--muted)}.text-link{font-weight:800;display:inline-flex;align-items:center;gap:5px}.text-link:after{content:"→"}.triple{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.triple .zone-card img{height:220px}.security-band{background:linear-gradient(135deg,#11182F 0%,#16213E 55%,#202B55 100%);color:#EEF2FF;position:relative;overflow:hidden}.security-band:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-180px;top:-170px;background:rgba(0,212,255,.12)}.security-band .section-title,.security-band h2,.security-band h3{color:#fff}.security-band .section-lead,.security-band p{color:#cbd5f1}.security-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:26px}.security-card{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:center;padding:25px;border-radius:22px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13)}.security-card img{width:150px;height:150px;object-fit:contain;border-radius:16px;background:rgba(255,255,255,.06)}.security-card a{color:#6ee9ff}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card{padding:23px}.review-card p{margin:0;color:var(--text)}.review-card footer{margin-top:16px;color:var(--muted);font-size:14px}.faq-list{display:grid;gap:14px;margin-top:30px}.faq-item{padding:0;overflow:hidden}.faq-item summary{cursor:pointer;list-style:none;padding:20px 24px;font-weight:800;color:var(--title);display:flex;justify-content:space-between;gap:20px}.faq-item summary:after{content:"+";color:var(--primary);font-size:22px}.faq-item[open] summary:after{content:"−"}.faq-item p{margin:0;padding:0 24px 22px;color:var(--muted)}.notice-card{padding:28px;background:linear-gradient(135deg,#FFF4D6,#EFF8FF)}.notice-card h2{margin-top:0;color:var(--title)}.page-hero{padding:66px 0 54px;background:radial-gradient(circle at 88% 14%,rgba(0,212,255,.16),transparent 32%),radial-gradient(circle at 15% 12%,rgba(122,92,255,.16),transparent 34%),linear-gradient(135deg,#F8F5FF,#EFF8FF)}.page-hero-grid{width:min(var(--max),calc(100% - 44px));margin:0 auto;display:grid;grid-template-columns:1fr .68fr;gap:42px;align-items:center}.page-hero h1{font-size:clamp(40px,6vw,66px);line-height:1.08;color:var(--title);margin:12px 0 18px;letter-spacing:-.04em}.page-hero p{color:var(--muted);font-size:17px;max-width:760px}.page-hero img{max-height:390px;width:100%;object-fit:contain;filter:drop-shadow(0 24px 38px rgba(25,43,91,.18))}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;align-items:start}.article-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:34px}.article-card h2{color:var(--title);font-size:28px;line-height:1.25;margin:34px 0 12px}.article-card h2:first-child{margin-top:0}.article-card h3{color:var(--deep);font-size:21px;margin:26px 0 10px}.article-card p{color:var(--text);margin:0 0 16px}.article-card ul{color:var(--muted);padding-left:22px}.article-card img{margin:24px auto;border-radius:20px;max-height:480px;object-fit:contain}.sidebar{display:grid;gap:18px;position:sticky;top:96px}.info-card{padding:22px}.info-card h3{margin:0 0 10px}.info-card a{display:block;padding:8px 0;border-bottom:1px solid #EDF0F8}.info-card a:last-child{border-bottom:0}.mini-list{display:grid;gap:12px}.mini-item{padding:15px;border-radius:15px;background:#F4F6FF}.mini-item strong{color:var(--title);display:block}.mini-item span{font-size:14px;color:var(--muted)}.steps{counter-reset:step;display:grid;gap:14px}.step{counter-increment:step;position:relative;padding:18px 18px 18px 62px;border-radius:18px;background:#F4F6FF}.step:before{content:counter(step);position:absolute;left:18px;top:17px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:800}.qa-grid{display:grid;gap:18px}.qa-card{padding:24px;border-radius:20px;background:#fff;border:1px solid var(--line)}.qa-card h2,.qa-card h3{margin-top:0;color:var(--title)}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.contact-card{padding:24px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.contact-card h2,.contact-card h3{color:var(--title)}.site-footer{background:#0B1024;color:#EEF2FF;padding:66px 0 24px}.footer-grid{width:min(var(--max),calc(100% - 44px));margin:0 auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:32px}.footer-brand p{color:#B9C3E1;max-width:420px}.footer-grid h2{font-size:16px;color:#fff;margin:0 0 14px}.footer-grid>div>a:not(.site-logo){display:block;color:#B9C3E1;padding:5px 0}.footer-grid a:hover{color:#fff}.footer-logo{margin-bottom:16px}.footer-notice,.footer-bottom{width:min(var(--max),calc(100% - 44px));margin-left:auto;margin-right:auto}.footer-notice{margin-top:38px;padding:18px 20px;border-radius:16px;background:rgba(255,255,255,.06);color:#C7D0EA;font-size:14px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);color:#8F9BBB;font-size:14px}.footer-bottom a{color:#B9C3E1}.mobile-quick-nav{display:none}.muted{color:var(--muted)}.center{text-align:center}.center .section-lead{margin-left:auto;margin-right:auto}.bg-soft{background:#EEF6FF}.bg-white{background:#fff}.tag-row{display:flex;gap:8px;flex-wrap:wrap}.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#FFF4D6;color:#745600;font-size:13px;font-weight:700}.quote{padding:18px 20px;border-left:4px solid var(--primary);background:#F4F6FF;border-radius:0 16px 16px 0;color:var(--deep)}@media(max-width:1040px){.nav-core a:nth-child(3),.nav-core a:nth-child(4){display:none}.hero-grid,.page-hero-grid{grid-template-columns:1fr 1fr}.highlight-grid{grid-template-columns:1fr 1fr}.highlight-item:nth-child(3){border-left:0;border-top:1px solid var(--line)}.highlight-item:nth-child(4){border-top:1px solid var(--line)}.triple,.review-grid{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:minmax(0,1fr) 290px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}.security-card{grid-template-columns:110px 1fr}.security-card img{width:110px;height:110px}}@media(max-width:820px){body{padding-bottom:70px}.header-inner{padding:0 14px;min-height:64px}.mobile-menu-toggle{display:flex}.desktop-menu-toggle{display:none}.nav-core{display:none}.site-logo img{width:38px;height:38px}.site-logo strong{font-size:18px}.header-cta{min-height:40px;padding:8px 14px;font-size:14px}.hero{padding:54px 0}.hero-grid,.page-hero-grid{grid-template-columns:1fr}.hero-copy{text-align:center}.hero-copy p{margin-left:auto;margin-right:auto}.hero-actions,.hero-points{justify-content:center}.hero-visual{max-width:620px;margin:0 auto}.floating-card.one{left:0}.floating-card.two{right:0}.highlight-strip{margin-top:0;padding-top:22px}.media-panel,.media-panel.reverse{grid-template-columns:1fr}.split,.security-grid{grid-template-columns:1fr}.triple,.review-grid{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:1fr}.sidebar{position:static;grid-template-columns:1fr 1fr}.contact-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}.mobile-quick-nav{position:fixed;bottom:0;left:0;right:0;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.96);border-top:1px solid var(--line);box-shadow:0 -10px 30px rgba(25,43,91,.12);backdrop-filter:blur(12px);padding-bottom:env(safe-area-inset-bottom)}.mobile-quick-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);font-size:12px;min-height:62px}.mobile-quick-nav span{font-size:20px;color:var(--primary);line-height:1}.site-footer{padding-bottom:88px}}@media(max-width:580px){.page-shell,.section-inner,.hero-grid,.page-hero-grid,.highlight-grid,.footer-grid,.footer-notice,.footer-bottom{width:min(100% - 28px,var(--max))}.section{padding:58px 0}.section-sm{padding:42px 0}.hero-copy h1{font-size:52px}.hero-copy h2{font-size:29px}.hero-copy p,.page-hero p{font-size:15px}.highlight-grid{grid-template-columns:1fr}.highlight-item+ .highlight-item{border-left:0;border-top:1px solid var(--line)}.media-panel,.zone-card,.article-card{padding:22px}.triple,.review-grid,.sidebar{grid-template-columns:1fr}.security-card{grid-template-columns:1fr}.security-card img{width:100%;height:180px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.drawer-nav{grid-template-columns:1fr}.floating-card{font-size:12px;padding:9px 11px}.page-hero{padding:46px 0 38px}.page-hero h1{font-size:42px}.contact-grid{grid-template-columns:1fr}.main-btn,.ghost-btn{width:100%}.hero-actions{display:grid;grid-template-columns:1fr;width:100%}.header-cta{width:auto}.capsule{flex-basis:100%}}