: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);
  --gradient:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);--radius:22px;--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:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit}img{max-width:100%;height:auto;display:block}.site-main{min-height:60vh}.wrap{width:min(calc(100% - 40px),var(--max));margin:0 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{max-width:1280px;margin:0 auto;min-height:72px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:22px}.site-logo{display:flex;align-items:center;flex:0 0 auto}.site-logo img{max-height:44px;max-width:150px;object-fit:contain}.nav-core{display:flex;align-items:center;gap:10px;margin-left:auto}.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:8px 11px;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{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 20px;border-radius:999px;text-decoration:none;font-weight:700;background:var(--gradient);color:#fff;box-shadow:0 14px 32px rgba(91,108,255,.22);transition:transform .2s ease,box-shadow .2s ease}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.28)}.menu-btn{width:44px;height:44px;border:1px solid rgba(255,255,255,.16);border-radius:14px;background:rgba(255,255,255,.08);display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer}.menu-btn span{width:19px;height:2px;background:#fff;border-radius:99px}.menu-btn-mobile{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(5,10,28,.46);opacity:0;visibility:hidden;transition:.25s;z-index:10000}.drawer-overlay.is-open{opacity:1;visibility:visible}.site-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100dvh;background:#fff;z-index:10001;transform:translateX(102%);transition:transform .28s ease;overflow-y:auto;padding:22px}.site-drawer.is-open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.drawer-logo img{max-width:136px;max-height:42px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;border-radius:50%;background:#EEF1FF;color:var(--title);font-size:30px;line-height:1;cursor:pointer}.drawer-intro{margin:22px 0;color:var(--muted);font-size:14px}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:9px}.drawer-nav a{text-decoration:none;padding:11px 12px;border-radius:14px;background:#F5F7FF;color:var(--title);font-weight:600}.drawer-nav a:hover{background:#EBEEFF;color:var(--brand)}.drawer-safe{margin-top:22px;padding:16px;border-radius:18px;background:#EFF8FF;border:1px solid rgba(0,212,255,.15);display:grid;gap:5px}.drawer-safe strong{color:var(--deep)}.drawer-safe span{font-size:13px;color:var(--muted)}
.hero{position:relative;overflow:hidden;padding:76px 0 56px;background:radial-gradient(circle at 14% 12%,rgba(122,92,255,.18),transparent 36%),radial-gradient(circle at 88% 18%,rgba(0,212,255,.18),transparent 36%),linear-gradient(135deg,#F6F2FF 0%,#EDF8FF 48%,#FFF5FB 100%)}.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.hero::before{width:250px;height:250px;right:-80px;top:120px;background:rgba(255,200,87,.13)}.hero::after{width:180px;height:180px;left:4%;bottom:-80px;background:rgba(217,79,112,.12)}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;position:relative;z-index:1}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--brand);text-transform:uppercase}.eyebrow::before,.section-kicker::before{content:"";width:24px;height:2px;background:linear-gradient(90deg,var(--brand),var(--cyan));border-radius:99px}.hero h1{margin:14px 0 10px;font-size:clamp(48px,7vw,82px);line-height:1.05;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-top:28px}.text-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 18px;border-radius:999px;text-decoration:none;font-weight:700;color:var(--brand);background:#fff;border:1px solid var(--line)}.hero-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hero-points span{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.72);border:1px solid rgba(91,108,255,.12);font-size:14px;font-weight:700;color:var(--deep)}.hero-visual{position:relative}.hero-visual::before{content:"";position:absolute;inset:8% 6% -3% 14%;border-radius:34px;background:linear-gradient(145deg,rgba(91,108,255,.18),rgba(0,212,255,.10));transform:rotate(3deg)}.hero-visual img{position:relative;z-index:1;width:100%;max-height:590px;object-fit:contain;filter:drop-shadow(0 32px 50px rgba(25,43,91,.18))}
.highlight-strip{margin-top:-14px;position:relative;z-index:2}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:24px;padding:12px}.highlight-item{padding:18px;border-radius:17px;background:linear-gradient(180deg,#fff,#F9FAFF)}.highlight-item strong{display:block;color:var(--title);margin-bottom:5px}.highlight-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.channel-section{padding:54px 0 20px}.channel-row{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 10px;scrollbar-width:thin}.channel-pill{min-width:180px;flex:0 0 auto;background:#fff;border:1px solid var(--line);border-radius:999px;padding:11px 15px;text-decoration:none}.channel-pill strong{display:block;color:var(--title);font-size:14px}.channel-pill span{display:block;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.section{padding:72px 0}.section-sm{padding:46px 0}.section-alt{background:linear-gradient(180deg,rgba(234,247,255,.7),rgba(245,247,255,0))}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}.section-title{font-size:clamp(30px,4vw,46px);line-height:1.15;margin:8px 0 0;color:var(--title);letter-spacing:-.025em}.section-desc{max-width:650px;margin:0;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}.split-media{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}.content-card{padding:30px}.media-card{overflow:hidden;padding:18px}.media-card img,.content-img,.zone-card img,.app-section img,.hero-visual img{max-width:100%;height:auto;object-fit:contain}.media-card img{width:100%;max-height:470px;border-radius:16px}.content-card h2,.content-card h3,.zone-card h3{color:var(--title);margin:8px 0 14px;line-height:1.2}.content-card p,.zone-card p{color:var(--muted);margin:0 0 14px}.text-link{color:var(--brand);font-weight:700;text-decoration:none}.text-link:hover{text-decoration:underline}.mini-points{display:grid;gap:10px;margin:20px 0}.mini-point{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:15px;background:#F7F8FF}.mini-point b{width:28px;height:28px;flex:0 0 28px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(135deg,#EEF0FF,#EAFBFF);color:var(--brand);font-size:12px}.mini-point span{color:var(--muted);font-size:14px}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.zone-card{padding:22px;overflow:hidden}.zone-card img{width:100%;height:210px;object-fit:contain;border-radius:16px;background:#F7F8FF;margin-bottom:18px}.zone-card .tag{font-size:12px;font-weight:800;color:var(--brand)}.zone-card h3{font-size:23px}.zone-card p{font-size:14px}.security-panel{display:grid;grid-template-columns:1fr 1fr;gap:22px}.security-card{background:#11182F;color:#EEF2FF;border-radius:24px;padding:26px;display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:center}.security-card img{width:100%;max-height:170px;object-fit:contain}.security-card h3{margin:0 0 8px;color:#fff}.security-card p{margin:0;color:#C7D0EA;font-size:14px}.security-card a{color:#7CE8FF;font-weight:700;text-decoration:none}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{padding:22px}.review-card p{margin:0;color:var(--text)}.review-card span{display:block;margin-top:14px;color:var(--soft);font-size:13px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px}.faq-item h3{margin:0 0 8px;color:var(--title);font-size:18px}.faq-item p{margin:0;color:var(--muted)}.notice{border-radius:24px;padding:27px;background:linear-gradient(135deg,#FFF4D6 0%,#EFF8FF 55%,#F5F1FF 100%);border:1px solid rgba(255,200,87,.26)}.notice h2{margin:0 0 10px;color:var(--title)}.notice p{margin:0;color:var(--muted)}
.page-hero{padding:66px 0 44px;background:radial-gradient(circle at 10% 20%,rgba(91,108,255,.16),transparent 32%),radial-gradient(circle at 90% 10%,rgba(0,212,255,.13),transparent 30%),linear-gradient(140deg,#F7F4FF,#EEF9FF)}.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.page-hero h1{font-size:clamp(38px,5vw,60px);line-height:1.1;margin:10px 0 16px;color:var(--title)}.page-hero p{color:var(--muted);font-size:17px;margin:0}.page-hero img{width:100%;max-height:390px;object-fit:contain;filter:drop-shadow(0 26px 40px rgba(25,43,91,.14))}.breadcrumb{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--soft);margin-bottom:14px}.breadcrumb a{color:var(--brand);text-decoration:none}.article-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.5fr);gap:28px;align-items:start}.article-card{padding:32px}.article-card h2{font-size:30px;line-height:1.2;color:var(--title);margin:0 0 16px}.article-card h3{font-size:21px;color:var(--title);margin:30px 0 10px}.article-card p{color:var(--muted);margin:0 0 17px}.article-card ul{margin:12px 0 18px;padding-left:20px;color:var(--muted)}.article-card li{margin:8px 0}.aside-stack{display:grid;gap:16px}.aside-card{padding:22px}.aside-card h3{margin:0 0 10px;color:var(--title)}.aside-card p{margin:0 0 12px;color:var(--muted);font-size:14px}.aside-links{display:grid;gap:8px}.aside-links a{text-decoration:none;color:var(--brand);font-weight:700;padding:9px 0;border-bottom:1px solid #EEF0F7}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px 0}.service-item{padding:20px;border-radius:18px;background:#F7F8FF;border:1px solid rgba(91,108,255,.12)}.service-item b{display:block;color:var(--title);margin-bottom:6px}.service-item span{font-size:14px;color:var(--muted)}.steps{display:grid;gap:12px;counter-reset:step}.step{counter-increment:step;display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;padding:16px;border-radius:18px;background:#F9FAFF;border:1px solid rgba(91,108,255,.10)}.step::before{content:counter(step);width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--gradient);color:#fff;font-weight:800}.step b{display:block;color:var(--title)}.step span{color:var(--muted);font-size:14px}.quote{padding:22px;border-left:4px solid var(--brand);background:#F5F7FF;border-radius:0 18px 18px 0;color:var(--text);margin:22px 0}.compliance-line{margin-top:24px;padding:18px 20px;border-radius:18px;background:#FFF8E8;border:1px solid rgba(255,200,87,.32);color:#66552E;font-size:14px}
.site-footer{background:#0B1024;color:#EEF2FF;padding:54px 0 18px}.footer-inner{width:min(calc(100% - 40px),var(--max));margin:0 auto;display:grid;grid-template-columns:1.1fr 1.9fr;gap:54px}.footer-brand img{max-width:154px;max-height:46px;object-fit:contain;margin-bottom:16px}.footer-brand p{margin:0;color:#AEB8D5;max-width:430px;font-size:14px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.footer-links h3{font-size:14px;margin:0 0 12px;color:#fff}.footer-links a{display:block;text-decoration:none;color:#AEB8D5;font-size:13px;margin:8px 0}.footer-links a:hover{color:#fff}.footer-note{width:min(calc(100% - 40px),var(--max));margin:34px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.10);font-size:12px;color:#8F9AB9}.mobile-bottom-nav{display:none}
@media (max-width:1060px){.nav-core{gap:4px}.nav-core a{padding:7px 8px;font-size:14px}.hero-grid,.page-hero-grid{gap:30px}.three-grid{grid-template-columns:1fr 1fr}.review-grid{grid-template-columns:1fr 1fr}.security-panel{grid-template-columns:1fr}.article-grid{grid-template-columns:1fr}.aside-stack{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(4,1fr)}}
@media (max-width:820px){body{padding-bottom:74px}.header-inner{min-height:64px;padding:0 14px;gap:10px}.menu-btn-mobile{display:inline-flex}.menu-btn-desktop,.nav-core{display:none}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{max-width:116px;max-height:38px}.header-actions{margin-left:auto}.header-cta{min-height:40px;padding:8px 14px;font-size:13px}.wrap{width:min(calc(100% - 28px),var(--max))}.hero{padding:48px 0 42px}.hero-grid,.page-hero-grid,.split,.split-media{grid-template-columns:1fr}.hero-visual{order:-1}.hero-visual img{max-height:420px}.highlight-strip{margin-top:0;padding-top:14px}.highlight-grid{grid-template-columns:1fr 1fr}.section{padding:54px 0}.section-heading{align-items:flex-start;flex-direction:column}.three-grid,.review-grid{grid-template-columns:1fr 1fr}.security-card{grid-template-columns:110px 1fr}.service-grid{grid-template-columns:1fr 1fr}.footer-links{grid-template-columns:1fr 1fr}.mobile-bottom-nav{position:fixed;left:10px;right:10px;bottom:calc(8px + env(safe-area-inset-bottom));z-index:9000;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,.10);border-radius:18px;padding:7px;box-shadow:0 18px 36px rgba(11,16,36,.22)}.mobile-bottom-nav a{text-align:center;color:#EEF2FF;text-decoration:none;font-size:12px;padding:8px 4px;border-radius:12px}.mobile-bottom-nav a:hover{background:rgba(255,255,255,.08)}}
@media (max-width:560px){.hero h1{font-size:48px}.hero-subtitle{font-size:24px}.hero-copy,.page-hero p{font-size:15px}.highlight-grid,.three-grid,.review-grid,.service-grid,.aside-stack{grid-template-columns:1fr}.channel-pill{min-width:162px}.content-card,.article-card{padding:23px}.security-card{grid-template-columns:1fr}.security-card img{max-height:150px;width:150px}.drawer-nav{grid-template-columns:1fr 1fr}.footer-links{grid-template-columns:1fr 1fr}.page-hero{padding:46px 0 34px}.page-hero h1{font-size:38px}.zone-card img{height:180px}.header-cta{padding:7px 12px}.menu-btn{width:40px;height:40px}.site-logo img{max-width:106px}}

.media-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.media-mini-grid img{width:100%;height:130px;object-fit:contain;border-radius:14px;background:#F7F8FF}.zone-media-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}.zone-media-pair img{width:100%;height:210px;object-fit:contain;border-radius:16px;background:#F7F8FF;margin:0}@media (max-width:560px){.media-mini-grid img{height:110px}.zone-media-pair img{height:150px}}