:root{
  --bg:#F5F7FF;--nav:rgba(12,18,40,.94);--title:#131A35;--brand:#5B6CFF;--deep:#16213E;
  --cyan:#00D4FF;--gold:#FFC857;--rose:#D94F70;--lav:#7A5CFF;--text:#1F2740;--muted:#66708A;
  --soft:#9AA4BA;--card:#FFFFFF;--dark:#11182F;--line:rgba(91,108,255,.18);--shadow:0 20px 46px rgba(25,43,91,.14);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}
a{color:inherit}img{max-width:100%;height:auto;display:block}button,input,textarea{font:inherit}.container{width:min(1240px,calc(100% - 40px));margin:0 auto}.narrow{width:min(900px,calc(100% - 40px));margin:0 auto}
.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{width:min(1280px,calc(100% - 36px));margin:0 auto;min-height:74px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}.site-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;white-space:nowrap}.site-logo img{width:44px;height:44px;object-fit:contain}.site-logo strong{font-size:20px;letter-spacing:.06em}.nav-core{display:flex;justify-content:center;align-items:center;gap:8px}.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:8px 12px;font-size:15px;white-space:nowrap;transition:.2s ease}.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:46px;padding:0 24px;border-radius:999px;text-decoration:none;font-weight:700;transition:.2s ease}.main-btn{color:#fff;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);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{border:1px solid rgba(91,108,255,.28);background:#fff;color:var(--brand)}.ghost-btn:hover{border-color:var(--brand);transform:translateY(-2px)}.header-cta{min-height:40px;padding:0 18px;font-size:14px}.menu-toggle{width:44px;height:44px;border:0;border-radius:14px;background:rgba(255,255,255,.1);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-toggle span{width:20px;height:2px;background:#fff;border-radius:2px}.menu-mobile{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(4,8,22,.58);backdrop-filter:blur(4px);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.site-drawer{position:fixed;top:0;right:0;z-index:10001;width:min(390px,92vw);height:100vh;overflow-y:auto;background:#fff;transform:translateX(105%);transition:.28s ease;box-shadow:-24px 0 60px rgba(9,17,42,.24);padding:22px}.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}.drawer-brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;color:var(--title);font-size:19px}.drawer-brand img{width:42px;height:42px;object-fit:contain}.drawer-close{border:0;background:#EEF2FF;color:var(--title);width:42px;height:42px;border-radius:50%;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{text-decoration:none;background:#F5F7FF;border:1px solid var(--line);border-radius:14px;padding:11px 13px;color:var(--title);font-weight:600}.drawer-nav a:hover{background:#EFF8FF;color:var(--brand)}.drawer-safe{margin-top:20px;padding:17px;border-radius:18px;background:linear-gradient(135deg,#EEF2FF,#EFFBFF);border:1px solid var(--line)}.drawer-safe strong{color:var(--brand)}.drawer-safe p{margin:6px 0 0;color:var(--muted);font-size:13px}
.hero{position:relative;overflow:hidden;padding:80px 0 64px;background:radial-gradient(circle at 16% 18%,rgba(122,92,255,.18),transparent 34%),radial-gradient(circle at 86% 12%,rgba(0,212,255,.18),transparent 30%),linear-gradient(135deg,#FBF8FF 0%,#EEF5FF 52%,#F4FDFF 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.hero:before{width:240px;height:240px;background:rgba(255,200,87,.13);left:-70px;bottom:-80px}.hero:after{width:180px;height:180px;background:rgba(217,79,112,.12);right:4%;top:10%}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:54px}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:14px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.eyebrow:before,.section-kicker:before{content:"";width:28px;height:3px;border-radius:9px;background:linear-gradient(90deg,var(--brand),var(--cyan))}.hero h1{font-size:clamp(50px,7vw,88px);line-height:1.04;margin:16px 0 12px;color:var(--title);letter-spacing:-.04em}.hero-subtitle{font-size:clamp(22px,3vw,34px);font-weight:800;color:var(--deep);margin:0 0 18px}.hero-copy{font-size:17px;color:var(--muted);max-width:680px;margin:0}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 24px}.hero-points{display:flex;flex-wrap:wrap;gap:10px}.hero-points span{background:rgba(255,255,255,.82);border:1px solid var(--line);box-shadow:0 10px 26px rgba(25,43,91,.08);border-radius:999px;padding:8px 14px;color:var(--deep);font-size:14px}.hero-visual{position:relative}.hero-visual:before{content:"";position:absolute;inset:8% -4% -5% 12%;border-radius:44px;background:linear-gradient(135deg,rgba(91,108,255,.2),rgba(0,212,255,.18));transform:rotate(4deg)}.hero-visual img{position:relative;width:100%;max-height:620px;object-fit:contain;filter:drop-shadow(0 28px 42px rgba(25,43,91,.2))}.floating-note{position:absolute;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.8);box-shadow:var(--shadow);border-radius:18px;padding:12px 15px;font-size:13px;color:var(--title);font-weight:700}.floating-note.note-a{left:-8px;bottom:12%}.floating-note.note-b{right:-8px;top:12%}
.section{padding:86px 0}.section-sm{padding:58px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.section-head h2,.section-title{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:8px 0 0;color:var(--title);letter-spacing:-.02em}.section-head p{max-width:650px;color:var(--muted);margin:0}.surface{background:#fff}.soft-surface{background:linear-gradient(180deg,#F9FBFF,#EEF5FF)}.deep-surface{background:linear-gradient(135deg,#121A34,#101B3E);color:#EEF2FF}.deep-surface h2,.deep-surface h3{color:#fff}.deep-surface p{color:#C9D1E8}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:24px}.card{padding:26px}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:-28px;position:relative;z-index:2}.highlight-card{padding:24px}.mini-icon{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,#EEF0FF,#E7FAFF);color:var(--brand);font-weight:900;margin-bottom:14px}.highlight-card h3{margin:0 0 8px;color:var(--title);font-size:19px}.highlight-card p{margin:0;color:var(--muted);font-size:14px}.capsule-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:13px}.capsule{display:block;text-decoration:none;padding:18px;border:1px solid var(--line);background:rgba(255,255,255,.82);border-radius:20px;transition:.2s}.capsule:hover{transform:translateY(-3px);border-color:rgba(91,108,255,.4);box-shadow:0 18px 32px rgba(25,43,91,.1)}.capsule strong{display:block;color:var(--title);margin-bottom:6px}.capsule span{display:block;color:var(--muted);font-size:13px;line-height:1.55}.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);text-decoration:none;font-weight:700;margin-top:12px}.text-link:after{content:"→";transition:.2s}.text-link:hover:after{transform:translateX(4px)}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:52px}.split.reverse .visual{order:2}.visual img,.zone-card img,.app-section img,.hero-visual img,.content-img{width:100%;height:auto;object-fit:contain}.visual{position:relative}.visual:after{content:"";position:absolute;inset:10% -4% -6% 8%;border-radius:34px;background:linear-gradient(135deg,rgba(91,108,255,.12),rgba(0,212,255,.1));z-index:-1}.copy h2{font-size:clamp(30px,4vw,46px);line-height:1.2;margin:10px 0 18px;color:var(--title)}.copy p{color:var(--muted);margin:0 0 16px}.check-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.check-list span{display:flex;align-items:center;gap:9px;color:var(--deep);font-weight:700}.check-list span:before{content:"✓";display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#EEF0FF;color:var(--brand);font-size:13px}.media-grid{display:grid;grid-template-columns:1.35fr .65fr .65fr;gap:18px}.media-card{overflow:hidden;position:relative;min-height:330px}.media-card img{width:100%;height:100%;object-fit:cover}.media-card .overlay{position:absolute;inset:auto 0 0;padding:24px;color:#fff;background:linear-gradient(transparent,rgba(8,13,31,.92))}.media-card h3{margin:0;color:#fff}.media-card p{margin:6px 0 0;color:#DDE5F8;font-size:14px}.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.zone-card{overflow:hidden}.zone-card img{width:100%;aspect-ratio:16/9;object-fit:contain;background:linear-gradient(135deg,#F1F3FF,#EAFBFF)}.zone-body{padding:27px}.zone-body h3{font-size:26px;margin:0 0 12px;color:var(--title)}.zone-body p{color:var(--muted);margin:0 0 14px}.feature-points{display:grid;gap:8px}.feature-points span{display:flex;gap:10px;color:var(--deep);font-size:14px}.feature-points span:before{content:"•";color:var(--cyan);font-weight:900}.triple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.info-card{overflow:hidden}.info-card img{width:100%;aspect-ratio:16/10;object-fit:contain;background:#EFF8FF}.info-card-body{padding:24px}.info-card h3{margin:0 0 10px;font-size:22px;color:var(--title)}.info-card p{margin:0;color:var(--muted)}.safe-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.safe-card{display:grid;grid-template-columns:190px 1fr;align-items:center;overflow:hidden;padding:0}.safe-card img{width:100%;height:100%;object-fit:contain;background:#EFF8FF}.safe-content{padding:28px}.safe-content h3{margin:0 0 10px;color:var(--title)}.safe-content p{margin:0;color:var(--muted)}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:24px}.review-card p{margin:0;color:var(--text)}.review-card footer{margin-top:16px;color:var(--brand);font-size:14px;font-weight:800}.faq-list{display:grid;gap:13px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 20px;box-shadow:0 10px 24px rgba(25,43,91,.06)}.faq-list summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-weight:800;color:var(--title);position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:0;top:16px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#EEF2FF;color:var(--brand)}.faq-list details[open] summary:after{content:"−"}.faq-list details p{margin:0;padding:0 0 18px;color:var(--muted)}.notice-band{border-radius:30px;padding:38px;background:linear-gradient(135deg,#5B6CFF,#7A5CFF 50%,#00BCEB);color:#fff;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;box-shadow:0 26px 50px rgba(91,108,255,.24)}.notice-band h2{color:#fff;margin:0 0 8px;font-size:32px}.notice-band p{margin:0;color:#EEF2FF}.notice-band .ghost-btn{border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.14);color:#fff}.about-mini{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.about-mini img{width:100%;max-height:420px;object-fit:contain}.about-mini h2{font-size:40px;margin:0 0 16px;color:var(--title)}.about-mini p{color:var(--muted)}
.page-hero{padding:76px 0 54px;background:radial-gradient(circle at 10% 20%,rgba(122,92,255,.18),transparent 30%),radial-gradient(circle at 88% 12%,rgba(0,212,255,.18),transparent 30%),linear-gradient(135deg,#FBF9FF,#EDF6FF)}.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.page-hero h1{font-size:clamp(40px,6vw,68px);line-height:1.08;margin:14px 0 16px;color:var(--title)}.page-hero p{font-size:17px;color:var(--muted);margin:0}.page-hero img{width:100%;max-height:470px;object-fit:contain;filter:drop-shadow(0 24px 34px rgba(25,43,91,.15))}.breadcrumb{font-size:13px;color:var(--soft)}.breadcrumb a{color:var(--brand);text-decoration:none}.prose-section{padding:72px 0}.prose-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}.prose{background:#fff;border:1px solid var(--line);border-radius:26px;padding:36px;box-shadow:var(--shadow)}.prose h2{color:var(--title);font-size:30px;margin:32px 0 12px}.prose h2:first-child{margin-top:0}.prose h3{color:var(--deep);font-size:21px;margin:24px 0 8px}.prose p{color:var(--muted);margin:0 0 16px}.prose ul{padding-left:20px;color:var(--muted)}.prose li{margin:8px 0}.side-stack{display:grid;gap:18px;position:sticky;top:100px}.side-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 14px 34px rgba(25,43,91,.1)}.side-card h3{margin:0 0 10px;color:var(--title)}.side-card p{margin:0;color:var(--muted);font-size:14px}.side-card .main-btn{width:100%;margin-top:16px}.quote-card{background:linear-gradient(135deg,#EFF1FF,#EDFBFF);border:1px solid var(--line);border-radius:20px;padding:22px;margin-top:24px}.quote-card p{color:var(--deep);font-style:italic;margin:0}.quote-card strong{display:block;color:var(--brand);margin-top:10px}.service-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px 0}.service-item{padding:18px;background:#F7F9FF;border:1px solid var(--line);border-radius:18px}.service-item strong{display:block;color:var(--title);margin-bottom:5px}.service-item span{font-size:13px;color:var(--muted)}.legal-note{padding:22px;border-radius:20px;background:#FFF9E9;border:1px solid rgba(255,200,87,.4);color:#6D5A22}.legal-note strong{color:#8A6812}
.site-footer{background:#0B1024;color:#EEF2FF;padding:64px 0 0;margin-top:0}.footer-inner{width:min(1240px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.1fr 2fr;gap:54px}.footer-brand a{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;font-size:22px;font-weight:800}.footer-brand img{width:48px;height:48px;object-fit:contain}.footer-brand p{color:#AEB8D4;max-width:360px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.footer-links h3{color:#fff;font-size:15px;margin:0 0 14px}.footer-links a{display:block;color:#BFC7DC;text-decoration:none;font-size:14px;margin:8px 0}.footer-links a:hover{color:#fff}.footer-note{border-top:1px solid rgba(255,255,255,.1);margin-top:42px;padding:22px 20px 26px;text-align:center;color:#9BA7C6;font-size:13px}.footer-note p{margin:4px auto;max-width:1050px}.mobile-dock{display:none}
@media (max-width:1080px){.nav-core{gap:2px}.nav-core a{padding:8px 9px}.highlight-grid{grid-template-columns:repeat(2,1fr)}.capsule-grid{grid-template-columns:repeat(3,1fr)}.media-grid{grid-template-columns:1fr 1fr}.media-card:first-child{grid-column:1/-1}.review-grid{grid-template-columns:repeat(2,1fr)}.safe-card{grid-template-columns:150px 1fr}.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(4,1fr)}}
@media (max-width:900px){.header-inner{grid-template-columns:44px 1fr auto;gap:12px;min-height:68px}.menu-mobile{display:flex}.nav-core,.menu-desktop{display:none}.site-logo{grid-column:2;justify-self:center}.site-logo strong{display:none}.site-logo img{width:42px;height:42px}.header-actions{grid-column:3}.header-cta{min-height:38px;padding:0 14px}.hero{padding:58px 0}.hero-grid,.page-hero-grid,.split,.about-mini{grid-template-columns:1fr}.hero-visual{max-width:680px;margin:0 auto}.split.reverse .visual{order:0}.page-hero img{max-height:380px}.dual-grid,.safe-grid{grid-template-columns:1fr}.triple-grid{grid-template-columns:1fr 1fr}.prose-grid{grid-template-columns:1fr}.side-stack{position:static;grid-template-columns:1fr 1fr}.notice-band{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,1fr)}}
@media (max-width:650px){body{padding-bottom:72px}.container,.narrow{width:min(100% - 28px,1240px)}.section{padding:64px 0}.section-sm{padding:44px 0}.section-head{display:block}.section-head p{margin-top:12px}.hero h1{font-size:52px}.hero-subtitle{font-size:24px}.hero-copy,.page-hero p{font-size:15px}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-actions a{padding:0 14px}.floating-note{display:none}.highlight-grid{grid-template-columns:1fr;margin-top:-12px}.capsule-grid{grid-template-columns:1fr 1fr}.media-grid,.dual-grid,.triple-grid,.safe-grid,.review-grid,.service-strip{grid-template-columns:1fr}.media-card:first-child{grid-column:auto}.media-card{min-height:280px}.safe-card{grid-template-columns:1fr}.safe-card img{max-height:260px}.check-list{grid-template-columns:1fr}.page-hero{padding:52px 0 38px}.page-hero h1{font-size:42px}.prose{padding:24px 20px}.prose h2{font-size:26px}.side-stack{grid-template-columns:1fr}.notice-band{padding:28px 22px}.notice-band h2{font-size:27px}.footer-inner{width:min(100% - 28px,1240px)}.footer-links{grid-template-columns:1fr 1fr;gap:26px 18px}.mobile-dock{position:fixed;left:10px;right:10px;bottom:8px;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(11,16,36,.95);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:7px;box-shadow:0 14px 34px rgba(9,17,42,.28)}.mobile-dock a{display:flex;flex-direction:column;align-items:center;color:#DCE3F6;text-decoration:none;font-size:11px;line-height:1.2}.mobile-dock span{display:grid;place-items:center;width:28px;height:28px;border-radius:10px;background:rgba(91,108,255,.22);color:#fff;margin-bottom:3px}.drawer-nav{grid-template-columns:1fr}.drawer-overlay{z-index:10010}.site-drawer{z-index:10011}.about-mini h2{font-size:34px}}