:root{--bg:#F5F7FF;--nav:rgba(12,18,40,.94);--title:#131A35;--brand:#5B6CFF;--deep:#16213E;--cyan:#00D4FF;--gold:#FFC857;--red:#D94F70;--light-blue:#EAF7FF;--light-gold:#FFF4D6;--violet:#7A5CFF;--text:#1F2740;--muted:#66708A;--soft:#9AA4BA;--card:#fff;--dark-card:#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:1.78;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit}img{max-width:100%;height:auto;display:block}.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:var(--max);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{max-height:44px;width:auto}.site-logo strong{font-size:20px;letter-spacing:.04em}.nav-core{display:flex;align-items:center;justify-content:center;gap:10px;min-width:0}.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;white-space:nowrap}.main-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff;text-decoration:none;border-radius:999px;padding:12px 24px;font-weight:700;box-shadow:0 14px 32px rgba(91,108,255,.22);border:0}.main-btn:hover{transform:translateY(-1px)}.main-btn.compact{padding:10px 18px;font-size:14px}.menu-toggle{width:42px;height:42px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);border-radius:14px;display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer}.menu-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:4px}.menu-toggle-mobile{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(5,10,25,.52);z-index:10000}.site-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100vh;background:#fff;z-index:10001;transform:translateX(105%);transition:transform .28s ease;box-shadow:-20px 0 60px rgba(13,23,53,.24);padding:22px;overflow-y:auto}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--title);font-weight:800}.drawer-brand img{height:38px;width:auto}.drawer-close{border:0;background:#EFF2FF;border-radius:12px;width:40px;height:40px;font-size:26px;cursor:pointer;color:var(--title)}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:20px 0}.drawer-nav a{text-decoration:none;background:#F7F8FF;border:1px solid var(--border);border-radius:14px;padding:10px 12px;color:var(--deep)}.drawer-nav a:hover{background:var(--light-blue);color:var(--brand)}.drawer-note{font-size:13px;color:var(--muted);background:#FFF9EA;border:1px solid rgba(255,200,87,.35);padding:14px;border-radius:16px}.page-shell{max-width:var(--max);margin:0 auto;padding:0 24px}.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#F7EEFF 0%,#E9F8FF 48%,#FFF0F7 100%);border-bottom:1px solid var(--border)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(8px);opacity:.58}.hero:before{width:280px;height:280px;background:rgba(122,92,255,.18);top:-80px;left:-80px}.hero:after{width:340px;height:340px;background:rgba(0,212,255,.13);right:-120px;bottom:-130px}.hero-grid{position:relative;z-index:1;max-width:var(--max);margin:0 auto;padding:74px 24px 66px;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}.hero-kicker,.section-kicker{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:13px;letter-spacing:.08em;color:#7A5CFF;text-transform:uppercase}.hero h1{font-size:clamp(44px,6vw,72px);line-height:1.05;margin:14px 0;color:var(--title);letter-spacing:-.04em}.hero-subtitle{font-size:clamp(22px,3vw,34px);font-weight:800;color:var(--deep);margin:0 0 14px}.hero-copy{font-size:16px;color:var(--muted);max-width:690px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.text-link{color:var(--brand);text-decoration:none;font-weight:700}.text-link:hover{text-decoration:underline}.hero-points{display:flex;gap:10px;flex-wrap:wrap;padding:0;margin:20px 0 0;list-style:none}.hero-points li{background:rgba(255,255,255,.78);border:1px solid var(--border);padding:7px 12px;border-radius:999px;font-size:13px}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:560px;object-fit:contain;border-radius:32px;box-shadow:var(--shadow)}.floating-note{position:absolute;right:-12px;bottom:26px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:12px 15px;box-shadow:0 16px 38px rgba(25,43,91,.14);font-size:13px;max-width:220px}.highlight-strip{max-width:var(--max);margin:-18px auto 0;position:relative;z-index:2;padding:0 24px}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;overflow:hidden}.highlight-item{padding:22px;border-right:1px solid var(--border)}.highlight-item:last-child{border-right:0}.highlight-item strong{display:block;color:var(--title);margin-bottom:4px}.highlight-item p{margin:0;color:var(--muted);font-size:14px}.section{padding:72px 0}.section-tight{padding:48px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-title{font-size:clamp(28px,4vw,42px);line-height:1.18;margin:6px 0;color:var(--title)}.section-desc{max-width:720px;color:var(--muted);margin:0}.pill-nav{display:flex;flex-wrap:wrap;gap:10px}.pill{flex:1 1 180px;min-width:0;background:#fff;border:1px solid var(--border);border-radius:999px;padding:11px 15px;text-decoration:none;color:var(--deep);box-shadow:0 8px 24px rgba(25,43,91,.08)}.pill small{display:block;color:var(--muted);font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.card,.info-card,.review-card{padding:26px}.zone-card{overflow:hidden}.zone-card img{width:100%;aspect-ratio:16/10;object-fit:contain;background:#F4F6FF}.zone-body{padding:24px}.card h3,.zone-card h3,.info-card h3{margin:0 0 10px;color:var(--title);font-size:22px}.card p,.zone-card p,.info-card p{color:var(--muted);margin:0 0 12px}.soft-panel{background:linear-gradient(135deg,#F0F4FF,#ECFBFF);border:1px solid var(--border);border-radius:28px;padding:34px}.media-card{background:#fff;border:1px solid var(--border);border-radius:26px;padding:14px;box-shadow:var(--shadow)}.media-card img{width:100%;max-height:520px;object-fit:contain;border-radius:18px}.service-list{display:grid;gap:12px;margin:20px 0}.service-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:16px;padding:14px}.service-item b{display:flex;align-items:center;justify-content:center;flex:0 0 30px;height:30px;border-radius:10px;background:#EEF0FF;color:var(--brand)}.service-item strong{display:block;color:var(--title)}.service-item span{font-size:14px;color:var(--muted)}.dark-band{background:linear-gradient(135deg,#11182F,#16213E);color:#EEF2FF}.dark-band .section-title,.dark-band h3{color:#fff}.dark-band .section-desc,.dark-band p{color:#C9D0E6}.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;background:#fff;border-radius:22px;padding:18px;color:var(--text)}.security-card img{width:170px;max-height:170px;object-fit:contain;border-radius:18px}.security-card h3{color:var(--title);margin:0 0 8px}.security-card p{color:var(--muted);margin:0}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{position:relative}.review-card:before{content:"“";position:absolute;right:18px;top:8px;font-size:54px;color:#E5E8FF;font-weight:800;line-height:1}.review-card p{position:relative;margin:0;color:var(--text)}.review-card span{display:block;margin-top:12px;color:var(--muted);font-size:13px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px 20px}.faq-item h3{margin:0 0 6px;color:var(--title);font-size:18px}.faq-item p{margin:0;color:var(--muted)}.notice-panel{background:#FFF9EA;border:1px solid rgba(255,200,87,.38);border-radius:24px;padding:26px}.notice-panel h3{margin:0 0 8px;color:var(--title)}.notice-panel p{margin:0;color:#5D5A4C}.site-footer{background:#0B1024;color:#EEF2FF;padding:54px 0 96px}.footer-inner{max-width:var(--max);margin:0 auto;padding:0 24px}.footer-brand{display:flex;align-items:center;gap:16px}.footer-brand img{height:52px;width:auto}.footer-brand strong{font-size:22px}.footer-brand p{margin:2px 0 0;color:#AEB8D8}.footer-links{display:flex;flex-wrap:wrap;gap:14px 22px;margin:26px 0}.footer-links a{color:#DDE4FF;text-decoration:none}.footer-notice{max-width:980px;color:#9EABC9;font-size:13px}.copyright{margin:28px 0 0;color:#7F8CAB;font-size:13px}.mobile-bottom-nav{display:none}.inner-hero{background:linear-gradient(135deg,#F8F0FF,#E9F8FF);border-bottom:1px solid var(--border)}.inner-hero-grid{max-width:var(--max);margin:0 auto;padding:60px 24px;display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center}.inner-hero h1{font-size:clamp(36px,5vw,54px);line-height:1.12;margin:8px 0 14px;color:var(--title)}.inner-hero p{color:var(--muted);margin:0 0 18px}.inner-hero img{width:100%;max-height:430px;object-fit:contain;border-radius:28px;box-shadow:var(--shadow);background:#fff}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px}.article-main{display:grid;gap:20px}.article-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px;padding:26px}.article-card h2{margin:0 0 10px;color:var(--title);font-size:27px}.article-card p{margin:0;color:var(--muted)}.article-card ul{margin:12px 0 0;padding-left:1.2em;color:var(--muted)}.article-card li+li{margin-top:8px}.sidebar{display:grid;align-content:start;gap:18px;position:sticky;top:98px;height:max-content}.sidebar .info-card{padding:20px}.mini-links{display:grid;gap:8px}.mini-links a{text-decoration:none;color:var(--brand);padding:8px 0;border-bottom:1px dashed var(--border)}.steps{counter-reset:step;display:grid;gap:12px}.step{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start}.step:before{counter-increment:step;content:counter(step);width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:#EEF0FF;color:var(--brand);font-weight:800}.step strong{display:block;color:var(--title)}.step span{color:var(--muted);font-size:14px}.cta-band{display:flex;align-items:center;justify-content:space-between;gap:24px;background:linear-gradient(135deg,#5B6CFF,#7A5CFF 52%,#00D4FF);color:#fff;border-radius:26px;padding:28px}.cta-band h2{margin:0 0 6px;color:#fff}.cta-band p{margin:0;color:#EDF0FF}.cta-band .main-btn{background:#fff;color:var(--brand);box-shadow:none}.tag{display:inline-flex;align-items:center;border-radius:999px;background:#FFF4D6;color:#9A6C00;padding:5px 10px;font-size:12px;font-weight:700}.support-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.support-meta span{background:#F2F4FF;color:var(--muted);border-radius:999px;padding:6px 10px;font-size:12px}.contact-options{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.contact-options .info-card{box-shadow:none}.contact-options strong{display:block;color:var(--title)}.faq-page .faq-item{padding:22px}.faq-page .faq-item h2{font-size:20px;margin:0 0 8px;color:var(--title)}
@media (max-width:1040px){.nav-core{display:none}.menu-toggle-mobile{display:none}.hero-grid,.inner-hero-grid,.split-feature{grid-template-columns:1fr}.hero-grid{padding-top:54px}.hero-visual{max-width:720px}.feature-grid{grid-template-columns:repeat(2,1fr)}.review-grid{grid-template-columns:repeat(2,1fr)}.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)}.article-grid{grid-template-columns:1fr}.sidebar{position:static}.security-grid{grid-template-columns:1fr}.contact-options{grid-template-columns:1fr 1fr}}
@media (max-width:720px){body{padding-bottom:74px}.header-inner{padding:0 14px;min-height:64px;gap:10px}.site-logo strong{display:none}.site-logo img{max-height:38px;max-width:118px}.menu-toggle-mobile{display:inline-flex;order:-1}.menu-toggle-desktop{display:none}.header-actions{margin-left:auto}.main-btn.compact{padding:9px 13px;font-size:13px}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.hero-grid,.inner-hero-grid{padding:42px 18px}.hero h1{font-size:46px}.hero-subtitle{font-size:24px}.hero-copy{font-size:15px}.page-shell{padding:0 18px}.section{padding:54px 0}.section-tight{padding:38px 0}.section-head{align-items:flex-start;flex-direction:column}.highlight-strip{padding:0 14px}.highlight-grid{grid-template-columns:1fr}.highlight-item{border-right:0;border-bottom:1px solid var(--border)!important}.highlight-item:last-child{border-bottom:0!important}.feature-grid,.two-col,.review-grid,.security-grid,.contact-options{grid-template-columns:1fr}.pill{flex:1 1 100%}.security-card{grid-template-columns:90px 1fr}.security-card img{width:90px;height:90px}.site-drawer{left:0;right:auto;transform:translateX(-105%)}.drawer-nav{grid-template-columns:1fr 1fr}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));z-index:9000;background:rgba(11,16,36,.94);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:7px;box-shadow:0 16px 38px rgba(9,14,35,.28)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:1px;color:#EEF2FF;text-decoration:none;font-size:11px;border-radius:12px;padding:4px}.mobile-bottom-nav span{font-size:17px}.site-footer{padding-bottom:120px}.cta-band{flex-direction:column;align-items:flex-start}.floating-note{position:static;margin-top:10px}.inner-hero img{max-height:320px}}
@media (max-width:420px){.drawer-nav{grid-template-columns:1fr}.hero-actions .main-btn,.hero-actions .text-link{width:100%;text-align:center}.hero-actions .text-link{padding:9px 0}.site-logo img{max-width:118px}.security-card{grid-template-columns:1fr}.security-card img{width:100%;height:auto;max-height:220px}}