:root{
  --bg:#F5F7FF;--surface:#FFFFFF;--surface-soft:#EFF8FF;--ink:#1F2740;--title:#131A35;
  --muted:#66708A;--subtle:#9AA4BA;--brand:#5B6CFF;--brand2:#7A5CFF;--cyan:#00D4FF;
  --gold:#FFC857;--deep:#16213E;--danger:#D94F70;--border:rgba(91,108,255,.18);
  --shadow:0 20px 46px rgba(25,43,91,.14);--radius:22px;--max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC","Noto Sans 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}.skip-link{position:fixed;left:12px;top:-80px;z-index:12000;background:#fff;color:var(--title);padding:10px 16px;border-radius:10px;box-shadow:var(--shadow)}.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:0 auto;min-height:72px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.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:.06em}
.nav-core{display:flex;align-items:center;justify-content:center;gap:10px}.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:8px 12px;font-size:15px;white-space:nowrap;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,.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;text-decoration:none;font-weight:700;transition:transform .2s,box-shadow .2s,opacity .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 36px rgba(91,108,255,.3)}.ghost-btn{color:var(--brand);background:#fff;border:1px solid var(--border)}.ghost-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.menu-toggle{width:44px;height:44px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);border-radius:14px;display:inline-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:3px}.mobile-only{display:none}
.drawer-overlay{position:fixed;inset:0;background:rgba(5,9,23,.55);z-index:10020;opacity:0;transition:opacity .22s}.drawer-overlay.show{opacity:1}.site-drawer{position:fixed;top:0;right:0;width:min(390px,90vw);height:100dvh;z-index:10030;background:#fff;transform:translateX(105%);transition:transform .28s ease;box-shadow:-30px 0 60px rgba(11,16,36,.26);padding:22px;overflow-y:auto}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.drawer-brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;color:var(--title)}.drawer-brand img{width:42px;height:42px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;border-radius:13px;background:#EEF2FF;color:var(--title);font-size:27px;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{display:flex;justify-content:space-between;align-items:center;gap:8px;text-decoration:none;background:#F6F8FF;border:1px solid var(--border);border-radius:14px;padding:11px 13px;color:var(--ink);font-size:14px}.drawer-nav a:hover,.drawer-nav a.active{background:#EEF2FF;color:var(--brand)}.drawer-note{margin-top:18px;padding:15px;border-radius:16px;background:#FFF8E7;color:#6A5A2F;font-size:13px}
main{display:block}.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.section{padding:78px 0}.section-sm{padding:52px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}.section-head.center{display:block;text-align:center;max-width:820px;margin:0 auto 34px}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#A97900;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}.section-kicker:before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--gold),var(--brand));border-radius:4px}.section-title,h1,h2,h3{color:var(--title);line-height:1.25}.section-title{font-size:clamp(30px,4vw,48px);margin:0}.section-subtitle{margin:12px 0 0;color:var(--muted);max-width:760px}.text-link{color:var(--brand);font-weight:700;text-decoration:none}.text-link:hover{text-decoration:underline}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(91,108,255,.1);color:var(--brand);font-weight:800;font-size:13px}.tag-row{display:flex;flex-wrap:wrap;gap:10px}.tag{display:inline-flex;padding:7px 12px;border-radius:999px;background:#FFF4D6;color:#7D5B00;font-size:13px;font-weight:700}.soft-tag{background:#EAF7FF;color:#186580}
.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius)}.card{padding:26px}.card h3{margin:0 0 10px}.card p{margin:0;color:var(--muted)}
.hero{position:relative;overflow:hidden;padding:74px 0 58px;background:radial-gradient(circle at 18% 20%,rgba(122,92,255,.18),transparent 34%),radial-gradient(circle at 82% 18%,rgba(0,212,255,.18),transparent 30%),linear-gradient(135deg,#F3F0FF 0%,#EAF7FF 54%,#FFF4FA 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(3px);pointer-events:none}.hero:before{width:260px;height:260px;background:rgba(255,200,87,.14);right:-90px;top:30px}.hero:after{width:190px;height:190px;background:rgba(217,79,112,.1);left:-70px;bottom:-40px}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.03fr .97fr;gap:54px;align-items:center}.hero-copy h1{font-size:clamp(48px,7vw,84px);margin:16px 0 10px;letter-spacing:.02em}.hero-copy .lead{font-size:clamp(23px,3vw,36px);font-weight:800;color:var(--deep);margin:0 0 18px}.hero-copy .desc{font-size:17px;color:var(--muted);max-width:720px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.hero-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.hero-point{display:flex;align-items:center;gap:8px;padding:10px 14px;background:rgba(255,255,255,.78);border:1px solid rgba(91,108,255,.14);border-radius:999px;color:var(--deep);font-size:14px}.hero-point b{color:var(--brand)}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:620px;object-fit:contain;filter:drop-shadow(0 30px 42px rgba(44,54,117,.22))}.floating-note{position:absolute;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;padding:14px 16px;max-width:220px}.floating-note strong{display:block;color:var(--title)}.floating-note span{color:var(--muted);font-size:13px}.floating-note.note-a{left:-18px;bottom:20px}.floating-note.note-b{right:-8px;top:28px}
.highlights{position:relative;margin-top:-20px;z-index:3}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.highlight-item{background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:0 14px 34px rgba(25,43,91,.1)}.highlight-icon{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,rgba(91,108,255,.16),rgba(0,212,255,.18));display:flex;align-items:center;justify-content:center;color:var(--brand);font-weight:900;margin-bottom:12px}.highlight-item h3{font-size:18px;margin:0 0 8px}.highlight-item p{font-size:14px;margin:0;color:var(--muted)}
.channel-cloud{display:flex;flex-wrap:wrap;gap:12px}.channel-pill{flex:1 1 210px;min-height:92px;padding:16px 18px;border-radius:20px;background:#fff;border:1px solid var(--border);text-decoration:none;transition:.2s}.channel-pill:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.channel-pill strong{display:block;color:var(--title)}.channel-pill span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.split.reverse .split-media{order:-1}.split-copy p{color:var(--muted)}.split-media img,.content-img{width:100%;max-height:560px;object-fit:contain;border-radius:26px;background:linear-gradient(145deg,#fff,#EEF5FF);border:1px solid var(--border);box-shadow:var(--shadow)}.feature-list{display:grid;gap:12px;margin:22px 0}.feature-item{display:flex;gap:13px;align-items:flex-start;padding:14px;border-radius:16px;background:rgba(255,255,255,.7);border:1px solid var(--border)}.feature-item b{display:block;color:var(--title)}.feature-item span{display:block;color:var(--muted);font-size:14px}.check{flex:0 0 28px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:9px;background:#EEF2FF;color:var(--brand);font-weight:900}
.media-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.media-card{overflow:hidden}.media-card img{width:100%;aspect-ratio:16/10;object-fit:contain;background:#EEF5FF}.media-card-body{padding:24px}.media-card-body p{color:var(--muted)}.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.mini-card{padding:22px}.mini-card img{width:100%;height:220px;object-fit:contain;margin-bottom:16px;border-radius:16px;background:#F2F6FF}.mini-card p{color:var(--muted)}
.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.three-card{overflow:hidden}.three-card img{width:100%;height:230px;object-fit:contain;background:#EFF5FF}.three-card .body{padding:22px}.three-card p{color:var(--muted)}
.safety-band{background:linear-gradient(135deg,#11182F 0%,#16213E 55%,#25235B 100%);color:#EEF2FF;border-radius:34px;padding:42px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;box-shadow:0 26px 60px rgba(17,24,47,.25)}.safety-band h2,.safety-band h3{color:#fff}.safety-band p{color:#C9D2EA}.safety-images{display:grid;grid-template-columns:1fr 1fr;gap:14px}.safety-images img{width:100%;height:260px;object-fit:contain;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:22px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:24px}.review-card p{color:var(--ink);margin:0 0 16px}.review-meta{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:13px}.stars{color:#D59A00;letter-spacing:.1em}
.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px 22px;box-shadow:0 10px 28px rgba(25,43,91,.08)}.faq-item h3{font-size:18px;margin:0 0 8px}.faq-item p{margin:0;color:var(--muted)}
.notice{padding:24px;border-radius:22px;background:linear-gradient(135deg,#FFF4D6,#FFF9EC);border:1px solid rgba(255,200,87,.42)}.notice h2,.notice h3{margin-top:0}.notice p{margin-bottom:0;color:#66572F}
.page-hero{padding:66px 0 48px;background:radial-gradient(circle at 10% 10%,rgba(122,92,255,.16),transparent 34%),radial-gradient(circle at 90% 20%,rgba(0,212,255,.16),transparent 30%),linear-gradient(135deg,#F4F0FF,#EAF7FF)}.page-hero-grid{display:grid;grid-template-columns:1fr .8fr;gap:44px;align-items:center}.page-hero h1{font-size:clamp(40px,6vw,68px);margin:14px 0}.page-hero p{font-size:17px;color:var(--muted)}.page-hero img{width:100%;max-height:440px;object-fit:contain;filter:drop-shadow(0 24px 36px rgba(44,54,117,.18))}
.page-content{padding:66px 0}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}.article-card{padding:34px}.article-card h2{font-size:28px;margin:34px 0 12px}.article-card h2:first-child{margin-top:0}.article-card h3{font-size:21px;margin-top:26px}.article-card p{color:var(--muted)}.article-card ul{padding-left:1.25em;color:var(--muted)}.article-card li+li{margin-top:8px}.article-image{width:100%;max-height:520px;object-fit:contain;border-radius:22px;background:#EFF5FF;border:1px solid var(--border);margin:20px 0 28px}.sidebar{position:sticky;top:96px;display:grid;gap:18px}.sidebar-card{padding:22px}.sidebar-card h3{margin-top:0}.sidebar-card p{color:var(--muted);font-size:14px}.sidebar-links{display:grid;gap:8px}.sidebar-links a{text-decoration:none;color:var(--brand);padding:10px 12px;border-radius:12px;background:#F5F7FF}.sidebar-links a:hover{background:#EEF2FF}.quote-box{padding:20px;border-left:4px solid var(--brand);background:#F6F8FF;border-radius:0 18px 18px 0;color:var(--ink)}.service-points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0}.service-point{padding:18px;border-radius:16px;background:#F8FAFF;border:1px solid var(--border)}.service-point b{display:block;color:var(--title);margin-bottom:5px}.service-point span{color:var(--muted);font-size:14px}
.cta-band{margin-top:28px;padding:26px;border-radius:24px;background:linear-gradient(135deg,rgba(91,108,255,.12),rgba(0,212,255,.12));border:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:20px}.cta-band h3{margin:0 0 6px}.cta-band p{margin:0;color:var(--muted)}
.site-footer{background:#0B1024;color:#EEF2FF;padding:58px 0 90px}.footer-inner{width:min(var(--max),calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.2fr 2fr;gap:48px}.footer-brand p{color:#AEB8D2;max-width:440px}.footer-logo{margin-bottom:16px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-links h3{font-size:15px;color:#fff;margin:0 0 12px}.footer-links a{display:block;text-decoration:none;color:#BFC8DF;font-size:14px;margin:8px 0}.footer-links a:hover{color:#fff}.footer-bottom{width:min(var(--max),calc(100% - 40px));margin:34px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:24px;color:#98A5C2;font-size:12px}.footer-bottom p{margin:0;max-width:580px}.mobile-quick-nav{display:none}
@media(max-width:1040px){.nav-core{gap:3px}.nav-core a{padding:8px 9px;font-size:14px}.hero-grid,.page-hero-grid{grid-template-columns:1fr 1fr;gap:30px}.highlight-grid{grid-template-columns:1fr 1fr}.three-grid{grid-template-columns:1fr 1fr}.review-grid{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:1fr}.sidebar{position:static;grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(4,1fr)}}
@media(max-width:820px){.nav-core,.desktop-menu{display:none}.mobile-only{display:inline-flex;order:-1}.header-inner{min-height:66px;padding:0 14px}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo strong{display:none}.site-logo img{width:38px;height:38px}.header-cta{min-height:40px;padding:0 15px;font-size:13px}.header-actions{margin-left:auto}.hero{padding:46px 0}.hero-grid,.page-hero-grid,.split,.media-grid,.safety-band{grid-template-columns:1fr}.hero-copy{text-align:center}.hero-copy .desc{margin-left:auto;margin-right:auto}.hero-actions,.hero-points,.tag-row{justify-content:center}.hero-visual{max-width:650px;margin:0 auto}.floating-note.note-a{left:4px}.floating-note.note-b{right:4px}.split.reverse .split-media{order:0}.section{padding:58px 0}.section-head{align-items:flex-start;flex-direction:column}.three-grid{grid-template-columns:1fr}.safety-band{padding:28px}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.site-footer{padding-bottom:108px}.mobile-quick-nav{position:fixed;left:12px;right:12px;bottom:10px;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);padding:8px;background:rgba(11,16,36,.94);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);border-radius:20px;box-shadow:0 18px 40px rgba(11,16,36,.28)}.mobile-quick-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;text-decoration:none;color:#B7C1DA;font-size:11px;border-radius:13px;padding:5px}.mobile-quick-nav a span{font-size:17px}.mobile-quick-nav a.active{background:rgba(91,108,255,.28);color:#fff}.drawer-nav{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.container{width:min(100% - 28px,var(--max))}.hero-copy h1{font-size:48px}.hero-copy .lead{font-size:25px}.hero-copy .desc,.page-hero p{font-size:15px}.highlight-grid,.review-grid,.mini-grid,.service-points,.sidebar,.safety-images{grid-template-columns:1fr}.highlight-item{padding:18px}.channel-pill{flex-basis:100%}.section-title{font-size:32px}.page-hero{padding:44px 0 34px}.page-hero h1{font-size:42px}.article-card{padding:22px}.article-card h2{font-size:25px}.cta-band{align-items:flex-start;flex-direction:column}.floating-note{position:static;max-width:none;margin-top:10px}.hero-visual{display:grid;gap:10px}.three-card img,.mini-card img{height:auto;max-height:300px}.safety-images img{height:auto;max-height:280px}.footer-links{grid-template-columns:1fr 1fr}.footer-inner,.footer-bottom{width:calc(100% - 28px)}.drawer-nav{grid-template-columns:1fr}.site-drawer{padding:18px}.hero-point{font-size:13px}}