:root{--bg:#F5F7FF;--ink:#1F2740;--muted:#66708A;--soft:#9AA4BA;--nav:#0C1228;--primary:#5B6CFF;--primary2:#7A5CFF;--cyan:#00D4FF;--gold:#FFC857;--rose:#D94F70;--card:#fff;--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(--ink);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:inherit}.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:12px;top:-80px;z-index:12000;padding:10px 16px;background:#fff;border-radius:10px}.skip-link:focus{top:12px}.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: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;text-decoration:none;color:#fff;white-space:nowrap}.site-logo img{width:42px;height:42px;object-fit:contain}.site-logo strong{font-size:20px;letter-spacing:.04em}.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:10px}.main-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 22px;border-radius:999px;text-decoration:none;font-weight:700;transition:transform .2s ease,box-shadow .2s ease}.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 38px rgba(91,108,255,.3)}.main-btn.compact{min-height:42px;padding:9px 18px}.secondary-btn{border:1px solid rgba(91,108,255,.3);color:#3948c9;background:#fff}.menu-toggle{width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.1);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}.menu-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:3px}.mobile-menu-toggle{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(5,9,24,.58);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.site-drawer{position:fixed;z-index:10001;top:0;right:0;width:min(390px,88vw);height:100dvh;background:#fff;transform:translateX(105%);transition:transform .28s ease;box-shadow:-20px 0 50px rgba(0,0,0,.18);padding:22px;overflow-y:auto}.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;padding-bottom:16px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800}.drawer-brand img{width:40px;height:40px;object-fit:contain}.drawer-close{border:0;background:#eef0ff;width:40px;height:40px;border-radius:50%;font-size:28px;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.drawer-nav a{padding:12px 14px;border-radius:14px;text-decoration:none;background:#F5F7FF;color:#26305a}.drawer-nav a:hover{background:#EAF7FF;color:#5B6CFF}.drawer-note{padding:18px;border-radius:18px;background:linear-gradient(135deg,#EFF8FF,#FFF4D6)}.drawer-note p{margin:6px 0 0;color:var(--muted);font-size:14px}.section{padding:82px 0}.section.tight{padding:54px 0}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#5B6CFF;font-weight:800;letter-spacing:.08em;font-size:13px}.section-kicker:before{content:"";width:24px;height:3px;border-radius:4px;background:linear-gradient(90deg,#5B6CFF,#00D4FF)}.section-title{font-size:clamp(30px,4vw,52px);line-height:1.18;margin:14px 0;color:#131A35}.section-lead{max-width:760px;color:var(--muted);font-size:18px}.text-link{color:#5B6CFF;text-decoration:none;font-weight:700}.text-link:hover{text-decoration:underline}.hero{position:relative;overflow:hidden;padding:84px 0 68px;background:radial-gradient(circle at 15% 20%,rgba(122,92,255,.2),transparent 32%),radial-gradient(circle at 90% 25%,rgba(0,212,255,.2),transparent 30%),linear-gradient(135deg,#F6F2FF 0%,#EAF7FF 55%,#FFF3FA 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px)}.hero:before{width:280px;height:280px;background:rgba(255,200,87,.16);right:-100px;bottom:-80px}.hero:after{width:180px;height:180px;background:rgba(217,79,112,.11);left:-70px;top:60px}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}.hero h1{font-size:clamp(48px,7vw,84px);line-height:1.02;margin:12px 0;color:#131A35}.hero-subtitle{font-size:clamp(24px,3vw,38px);line-height:1.3;font-weight:750;margin:0 0 22px;background:linear-gradient(90deg,#5B6CFF,#7A5CFF,#D94F70);-webkit-background-clip:text;color:transparent}.hero-copy{font-size:17px;color:#4d5875}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.hero-points{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-points span,.pill{display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.78);border:1px solid rgba(91,108,255,.16);font-size:14px;color:#43507a}.hero-visual{position:relative}.hero-visual img{width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 26px 34px rgba(27,42,89,.22))}.float-card{position:absolute;max-width:190px;padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.92);box-shadow:var(--shadow);font-size:13px;color:#56607d}.float-card strong{display:block;color:#1f2740;font-size:15px}.float-one{left:-22px;bottom:10%}.float-two{right:-16px;top:8%}.highlights{margin-top:-22px;position:relative;z-index:3}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.highlight-card{padding:22px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 32px rgba(25,43,91,.1)}.highlight-card b{display:block;margin-bottom:7px;color:#131A35}.highlight-card p{margin:0;color:var(--muted);font-size:14px}.capsule-nav{display:flex;flex-wrap:wrap;gap:12px}.capsule-item{flex:1 1 210px;padding:17px 18px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 24px rgba(25,43,91,.08)}.capsule-item a{text-decoration:none;color:#5B6CFF;font-weight:800}.capsule-item p{margin:6px 0 0;color:var(--muted);font-size:14px}.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(--line);box-shadow:var(--shadow);border-radius:22px}.content-card{padding:34px}.content-card h2,.content-card h3{margin-top:0;color:#131A35}.content-card p{color:var(--muted)}.service-list{display:grid;gap:12px;padding:0;margin:22px 0;list-style:none}.service-list li{position:relative;padding-left:30px;color:#3e4968}.service-list li:before{content:"✓";position:absolute;left:0;top:0;color:#5B6CFF;font-weight:900}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.zone-card{overflow:hidden}.zone-card img{width:100%;height:240px;object-fit:contain;background:linear-gradient(135deg,#EFF8FF,#F7F2FF)}.zone-body{padding:26px}.zone-body h3{font-size:25px;margin:0 0 10px;color:#131A35}.zone-body p{color:var(--muted)}.zone-body ul{padding-left:20px;color:#4f5a77}.banner-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.banner-strip img{width:100%;height:220px;object-fit:contain;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.dark-section{background:#11182F;color:#EEF2FF}.dark-section .section-title,.dark-section h2,.dark-section h3{color:#fff}.dark-section .section-lead,.dark-section p{color:#c7cee5}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.security-card{display:grid;grid-template-columns:170px 1fr;gap:22px;align-items:center;padding:24px;background:#fff;color:var(--ink);border-radius:24px}.security-card img{width:100%;height:180px;object-fit:contain}.security-card p{color:var(--muted)}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card{padding:25px}.review-card p{margin:0;color:#3f4967}.review-card footer{margin-top:16px;color:#7A5CFF;font-weight:700;background:transparent}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px}.faq-item summary{cursor:pointer;font-weight:800;color:#131A35}.faq-item p{margin:12px 0 0;color:var(--muted)}.notice{padding:28px;border-radius:24px;background:linear-gradient(135deg,#FFF4D6,#EFF8FF);border:1px solid rgba(255,200,87,.3)}.notice h2{margin-top:0;color:#131A35}.notice p{margin-bottom:0;color:#59637d}.inner-hero{padding:72px 0 54px;background:radial-gradient(circle at 20% 20%,rgba(91,108,255,.16),transparent 32%),radial-gradient(circle at 90% 10%,rgba(0,212,255,.14),transparent 30%),linear-gradient(180deg,#F6F8FF,#EEF7FF)}.inner-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.inner-hero h1{font-size:clamp(40px,6vw,68px);line-height:1.12;margin:12px 0;color:#131A35}.inner-hero p{font-size:18px;color:var(--muted)}.inner-hero img{width:100%;max-height:420px;object-fit:contain;filter:drop-shadow(0 24px 30px rgba(25,43,91,.18))}.content-prose{font-size:17px}.content-prose p{margin:0 0 18px;color:#4d5875}.info-band{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.info-card{padding:24px}.info-card h3{margin:0 0 8px}.info-card p{margin:0;color:var(--muted)}.guide-steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.guide-step{counter-increment:step;padding:25px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 32px rgba(25,43,91,.09)}.guide-step:before{content:counter(step,decimal-leading-zero);display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;border-radius:50%;background:linear-gradient(135deg,#5B6CFF,#00D4FF);color:#fff;font-weight:900}.guide-step h3{margin:14px 0 7px}.guide-step p{margin:0;color:var(--muted)}.quote-card{padding:30px;border-radius:24px;background:#11182F;color:#eef2ff}.quote-card p{font-size:20px;margin:0}.quote-card span{display:block;margin-top:14px;color:#9fb1dc}.site-footer{background:#0B1024;color:#EEF2FF;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:38px}.footer-grid h2{font-size:16px;margin:0 0 14px;color:#fff}.footer-grid a{display:block;color:#c9d2ef;text-decoration:none;margin:8px 0}.footer-brand p{color:#aeb8d6;max-width:420px}.footer-logo{margin-bottom:16px}.footer-bottom{display:flex;justify-content:space-between;gap:25px;align-items:center;margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#9fa9c8}.footer-bottom p{margin:0}.footer-bottom div{display:flex;gap:16px}.footer-bottom a{text-decoration:none}.mobile-quick-nav{display:none}.breadcrumbs{font-size:14px;color:#74809c;margin-bottom:14px}.breadcrumbs a{color:#5B6CFF;text-decoration:none}.table-wrap{overflow-x:auto;border-radius:20px;border:1px solid var(--line);background:#fff}.service-table{width:100%;border-collapse:collapse;min-width:680px}.service-table th,.service-table td{padding:16px 18px;text-align:left;border-bottom:1px solid #edf0f8}.service-table th{background:#f5f7ff;color:#131A35}.service-table td{color:#56607a}@media (max-width:1020px){.nav-core{display:none}.desktop-menu-toggle{display:flex}.hero-grid,.inner-hero-grid,.split{grid-template-columns:1fr}.hero-copy{max-width:760px}.hero-visual{max-width:680px;margin:auto}.split.reverse .media{order:initial}.highlight-grid{grid-template-columns:repeat(2,1fr)}.three-col,.review-grid,.banner-strip{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}.security-card{grid-template-columns:130px 1fr}}@media (max-width:720px){body{padding-bottom:72px}.container{width:min(100% - 28px,var(--max))}.header-inner{min-height:64px;padding:0 14px;gap:10px}.mobile-menu-toggle{display:flex;order:0}.site-logo{order:1;position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{width:36px;height:36px}.site-logo strong{font-size:16px}.header-actions{order:2;margin-left:auto}.desktop-menu-toggle{display:none}.main-btn.compact{padding:8px 13px;min-height:38px;font-size:13px}.hero{padding:56px 0 52px}.hero-grid{gap:30px}.hero h1{font-size:48px}.hero-subtitle{font-size:25px}.float-card{display:none}.highlights{margin-top:0;padding-top:14px}.highlight-grid,.two-col,.three-col,.security-grid,.review-grid,.info-band,.guide-steps,.banner-strip{grid-template-columns:1fr}.section{padding:58px 0}.section.tight{padding:40px 0}.section-title{font-size:34px}.split{gap:22px}.content-card{padding:24px}.zone-card img{height:210px}.security-card{grid-template-columns:1fr}.security-card img{height:210px}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}.footer-grid>div:first-child{grid-column:1/3}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column;align-items:flex-start}.mobile-quick-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:9998;bottom:0;left:0;right:0;padding:7px 8px calc(7px + env(safe-area-inset-bottom));background:rgba(11,16,36,.97);box-shadow:0 -8px 24px rgba(0,0,0,.14)}.mobile-quick-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;color:#eef2ff;text-decoration:none;font-size:12px}.mobile-quick-nav span{font-size:17px}.drawer-nav{grid-template-columns:1fr}.inner-hero{padding:50px 0 40px}.inner-hero h1{font-size:42px}}@media (max-width:430px){.site-logo strong{display:none}.highlight-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.hero-actions{display:grid}.hero-actions a{width:100%}.drawer-nav{gap:7px}}