:root{
  --bg:#F5F7FF;--surface:#FFFFFF;--ink:#1F2740;--title:#131A35;--muted:#66708A;--soft:#9AA4BA;
  --brand:#5B6CFF;--brand2:#7A5CFF;--cyan:#00D4FF;--gold:#FFC857;--rose:#D94F70;--nav:#0C1228;
  --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(--ink);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",system-ui,-apple-system,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}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(12,18,40,.94);backdrop-filter:blur(14px);box-shadow:0 8px 26px rgba(25,43,91,.16)}
.header-inner{max-width:1280px;margin:0 auto;min-height:76px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:22px}.site-logo,.drawer-brand,.footer-logo{display:flex;align-items:center;gap:10px;text-decoration:none}.site-logo img{width:44px;height:44px;object-fit:contain}.site-logo strong{color:#fff;font-size:20px;letter-spacing:.06em;white-space:nowrap}
.nav-core{display:flex;align-items:center;gap:6px;margin-left:auto}.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:9px 13px;font-size:15px;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,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;text-decoration:none;font-weight:700;transition:transform .2s,box-shadow .2s,filter .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 38px rgba(91,108,255,.3);filter:saturate(1.08)}.secondary-btn{color:var(--brand);background:#fff;border:1px solid var(--border)}.compact-btn{min-height:42px;padding:0 18px;font-size:14px;white-space:nowrap}
.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;border-radius:2px;background:#fff}.menu-toggle-mobile{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(7,11,27,.62);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.drawer-overlay.open{opacity:1;visibility:visible}.site-drawer{position:fixed;top:0;right:0;width:min(400px,92vw);height:100dvh;background:#fff;z-index:10001;padding:24px;transform:translateX(105%);transition:.28s;overflow-y:auto;box-shadow:-30px 0 70px rgba(10,17,45,.22)}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between}.drawer-brand img{width:42px;height:42px}.drawer-brand span{font-size:20px;font-weight:800;color:var(--title)}.drawer-close{width:42px;height:42px;border:0;border-radius:50%;font-size:29px;line-height:1;background:#EDF1FF;color:var(--title);cursor:pointer}.drawer-intro{color:var(--muted);font-size:14px;border-bottom:1px solid var(--border);padding-bottom:18px}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.drawer-nav a{padding:11px 13px;border-radius:14px;background:#F6F8FF;color:var(--title);text-decoration:none;font-weight:650}.drawer-nav a:hover{background:#EAF7FF;color:var(--brand)}.drawer-note{padding:16px;border-radius:18px;background:linear-gradient(135deg,#FFF4D6,#EFF8FF);color:#4C5672;font-size:13px}
main{min-height:65vh}.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.section{padding:86px 0}.section-tight{padding:58px 0}.section-alt{background:linear-gradient(180deg,rgba(234,247,255,.7),rgba(245,247,255,0))}.section-dark{background:#11182F;color:#EAF0FF}.section-dark h2,.section-dark h3{color:#fff}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section-head>div:first-child{max-width:760px}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#8B6800;background:#FFF4D6;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:800;letter-spacing:.08em}.section-title{font-size:clamp(30px,4vw,48px);line-height:1.2;color:var(--title);margin:14px 0 12px}.section-desc{margin:0;color:var(--muted);font-size:17px}.text-link{color:var(--brand);text-decoration:none;font-weight:750}.text-link:hover{text-decoration:underline}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:13px;letter-spacing:.12em;color:var(--brand)}
.hero{position:relative;overflow:hidden;padding:72px 0 64px;background:radial-gradient(circle at 80% 20%,rgba(0,212,255,.18),transparent 32%),radial-gradient(circle at 15% 25%,rgba(217,79,112,.12),transparent 25%),linear-gradient(135deg,#F5F7FF 0%,#F0EEFF 48%,#EAF7FF 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.hero:before{width:280px;height:280px;background:rgba(122,92,255,.08);left:-100px;top:50px}.hero:after{width:210px;height:210px;background:rgba(255,200,87,.12);right:5%;bottom:-90px}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}.hero h1{font-size:clamp(52px,8vw,92px);line-height:1.02;margin:14px 0 16px;color:var(--title);letter-spacing:-.04em}.hero-subtitle{font-size:clamp(23px,3vw,36px);font-weight:800;color:#394260;margin:0 0 18px}.hero-copy{font-size:17px;color:var(--muted);max-width:700px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}.hero-points{display:flex;flex-wrap:wrap;gap:10px}.hero-points span{padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.78);border:1px solid var(--border);font-size:14px;color:#4D5874}.hero-visual{position:relative}.hero-visual:before{content:"";position:absolute;inset:9% -3% -4% 8%;background:linear-gradient(135deg,rgba(91,108,255,.24),rgba(0,212,255,.2));filter:blur(35px);border-radius:40px}.hero-visual img{position:relative;z-index:1;width:100%;max-height:610px;object-fit:contain;border-radius:34px;filter:drop-shadow(0 28px 40px rgba(25,43,91,.2))}.floating-note{position:absolute;z-index:2;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;padding:12px 15px;color:var(--title);font-weight:750}.note-one{left:-18px;bottom:14%}.note-two{right:-10px;top:14%}
.highlight-strip{margin-top:-10px;position:relative;z-index:4}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--border);border-radius:26px;box-shadow:var(--shadow);overflow:hidden}.highlight-item{padding:24px}.highlight-item+ .highlight-item{border-left:1px solid var(--border)}.highlight-item h3{margin:0 0 8px;color:var(--title);font-size:18px}.highlight-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.channel-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.channel-pill{background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px;box-shadow:0 10px 26px rgba(25,43,91,.07)}.channel-pill h3{font-size:17px;color:var(--title);margin:0 0 7px}.channel-pill p{font-size:13px;color:var(--muted);margin:0 0 9px;line-height:1.6}
.media-split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.media-copy p{color:var(--muted)}.media-copy ul,.article-list{padding-left:20px;color:var(--muted)}.content-img{width:100%;max-height:540px;object-fit:contain;border-radius:28px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}
.card-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;overflow:hidden}.zone-card img,.card img{width:100%;height:250px;object-fit:contain;background:linear-gradient(135deg,#F2F0FF,#EAF7FF);padding:12px}.card-body{padding:26px}.card-body h3{font-size:24px;margin:0 0 12px;color:var(--title)}.card-body p{color:var(--muted)}.service-points{display:grid;gap:10px;margin:18px 0}.service-points div{padding:10px 12px;border-radius:14px;background:#F7F8FF;color:#4E5870;font-size:14px}.service-points strong{color:var(--title)}
.three-card .zone-card img{height:210px}.security-band{display:grid;grid-template-columns:1fr 1fr;gap:24px}.security-card{display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;background:#fff;border:1px solid var(--border);border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}.security-card img{width:100%;height:100%;min-height:300px;object-fit:contain;background:#EFF8FF;padding:18px}.security-card .card-body{padding:30px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card{padding:24px}.review-card p{margin:0 0 18px;color:#4F5973}.review-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--soft)}.review-avatar{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,#E6E8FF,#DFF8FF);font-weight:850;color:var(--brand)}
.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden}.faq-item button{width:100%;border:0;background:transparent;padding:20px 22px;text-align:left;font:inherit;font-weight:800;color:var(--title);display:flex;justify-content:space-between;align-items:center;cursor:pointer}.faq-item button:after{content:"+";font-size:24px;color:var(--brand)}.faq-item.open button:after{content:"−"}.faq-answer{display:none;padding:0 22px 20px;color:var(--muted)}.faq-item.open .faq-answer{display:block}.notice-panel{background:linear-gradient(135deg,#FFF4D6 0%,#F0EEFF 52%,#EAF7FF 100%);border:1px solid rgba(255,200,87,.35);border-radius:30px;padding:34px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}.notice-panel h2{font-size:34px;margin:0 0 12px;color:var(--title)}.notice-panel p{color:#58617A}.notice-list{display:grid;gap:12px}.notice-list div{background:rgba(255,255,255,.7);padding:12px 14px;border-radius:16px;color:#4F5870}
.inner-hero{padding:70px 0;background:radial-gradient(circle at 82% 18%,rgba(0,212,255,.15),transparent 30%),linear-gradient(135deg,#F5F7FF,#F0EEFF 55%,#EAF7FF)}.inner-hero-grid{display:grid;grid-template-columns:1fr .85fr;gap:48px;align-items:center}.inner-hero h1{font-size:clamp(42px,6vw,68px);line-height:1.12;margin:12px 0 18px;color:var(--title)}.inner-hero p{font-size:18px;color:var(--muted)}.inner-hero img{width:100%;max-height:430px;object-fit:contain;border-radius:30px;filter:drop-shadow(0 26px 38px rgba(25,43,91,.18))}.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--soft);font-size:14px}.breadcrumb a{text-decoration:none;color:var(--brand)}.lead-card{margin-top:-34px;position:relative;z-index:2;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:32px}.lead-card p{font-size:17px;color:#4D5874;margin:0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:24px}.feature-number{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#E6E8FF,#DFF8FF);color:var(--brand);font-weight:900}.feature-card h3{color:var(--title);font-size:21px;margin:14px 0 8px}.feature-card p{color:var(--muted);margin:0}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start}.article-main{background:#fff;border:1px solid var(--border);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.article-main h2{font-size:30px;color:var(--title);margin:36px 0 12px}.article-main h2:first-child{margin-top:0}.article-main p{color:#4E5872}.article-main .content-img{margin:24px 0}.article-side{position:sticky;top:100px;display:grid;gap:18px}.side-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:0 14px 30px rgba(25,43,91,.09)}.side-card h3{margin:0 0 10px;color:var(--title)}.side-card p,.side-card li{color:var(--muted);font-size:14px}.side-card ul{padding-left:18px}.quote-card{padding:25px;border-radius:22px;background:linear-gradient(135deg,#EFF8FF,#F2EFFF);border:1px solid var(--border);margin:24px 0}.quote-card p{margin:0;color:#45506C;font-size:17px}.cta-band{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:32px;border-radius:28px;background:#11182F;color:#EEF2FF}.cta-band h2{margin:0 0 8px;color:#fff}.cta-band p{margin:0;color:#B9C2DB}.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0}.tag{font-size:13px;padding:6px 11px;border-radius:999px;background:#FFF4D6;color:#7A5A00;font-weight:750}
.site-footer{background:#0B1024;color:#EEF2FF;margin-top:0}.footer-inner{width:min(var(--max),calc(100% - 40px));margin:0 auto;padding:58px 0 38px;display:grid;grid-template-columns:1fr 2fr;gap:50px}.footer-logo img{width:48px;height:48px}.footer-logo span{font-size:22px;font-weight:850}.footer-brand p{color:#AEB8D3}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-links h3{font-size:15px;margin:0 0 12px;color:#fff}.footer-links a{display:block;color:#AEB8D3;text-decoration:none;margin:7px 0;font-size:14px}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 20px 95px;text-align:center;color:#8F9AB6;font-size:13px}.mobile-quick-nav{display:none}
@media(max-width:1100px){.nav-core{display:none}.menu-toggle-mobile{display:flex;order:-1}.menu-toggle-desktop{display:none}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo strong{display:none}.hero-grid,.inner-hero-grid{grid-template-columns:1fr 1fr;gap:30px}.channel-grid{grid-template-columns:repeat(3,1fr)}.highlight-grid{grid-template-columns:repeat(2,1fr)}.highlight-item:nth-child(3){border-left:0;border-top:1px solid var(--border)}.highlight-item:nth-child(4){border-top:1px solid var(--border)}.footer-inner{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr}.article-side{position:static;grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.header-inner{min-height:68px;padding:0 14px}.compact-btn{padding:0 14px;min-height:38px}.hero{padding:52px 0}.hero-grid,.inner-hero-grid,.media-split,.security-band,.notice-panel{grid-template-columns:1fr}.hero-copy{font-size:16px}.hero-visual{max-width:620px;margin:0 auto}.floating-note{font-size:12px}.section{padding:64px 0}.card-grid-2,.card-grid-3,.feature-grid,.review-grid{grid-template-columns:1fr 1fr}.security-card{grid-template-columns:1fr}.security-card img{min-height:240px}.footer-links{grid-template-columns:repeat(2,1fr)}.cta-band{align-items:flex-start;flex-direction:column}.article-main{padding:26px}.inner-hero{padding:50px 0 70px}.inner-hero img{max-height:340px}.lead-card{margin-top:-30px}.mobile-quick-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:12px;right:12px;bottom:10px;z-index:9000;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 16px 38px rgba(8,13,31,.25)}.mobile-quick-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#EAF0FF;text-decoration:none;font-size:11px;line-height:1.3;padding:5px}.mobile-quick-nav span{font-size:18px;color:#7DE9FF}.footer-bottom{padding-bottom:105px}}
@media(max-width:560px){.container{width:min(100% - 24px,var(--max))}.site-logo img{width:38px;height:38px}.hero h1{font-size:50px}.hero-subtitle{font-size:24px}.hero-actions>a{width:100%}.note-two{right:0}.note-one{left:0}.highlight-grid,.channel-grid,.card-grid-2,.card-grid-3,.card-grid-4,.feature-grid,.review-grid,.article-side{grid-template-columns:1fr}.highlight-item+ .highlight-item{border-left:0;border-top:1px solid var(--border)}.section-head{display:block}.zone-card img,.card img{height:220px}.footer-links{grid-template-columns:1fr 1fr;gap:18px}.footer-inner{width:calc(100% - 28px)}.drawer-nav{grid-template-columns:1fr}.lead-card{padding:24px}.article-main{padding:22px}.article-main h2{font-size:26px}.inner-hero h1{font-size:42px}.inner-hero-grid{grid-template-columns:1fr}.inner-hero img{max-height:300px}.notice-panel{padding:24px}.notice-panel h2{font-size:28px}}