:root{
  --brand: rgb(89, 126, 247);
  --brand-hex:#597EF7;
  --brand-soft:#ECF0FF;
  --page:#F6F8FF;
  --sky:#EAF7FF;
  --deep:#1D2B5F;
  --text:#222222;
  --muted:#5B647A;
  --white:#FFFFFF;
  --line:rgba(89,126,247,0.16);
  --shadow:0 16px 40px rgba(89,126,247,0.10);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1200px,92vw);margin:0 auto}
.site-header{position:sticky;top:0;z-index:9999;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(89,126,247,.10)}
.desktop-header{height:76px;display:flex;align-items:center;gap:22px}
.brand img{width:142px;max-height:46px;object-fit:contain}.desktop-nav{flex:1;display:flex;justify-content:center;gap:4px;white-space:nowrap}.desktop-nav a{padding:10px 12px;border-radius:999px;font-weight:700;font-size:15px;color:var(--deep)}.desktop-nav a:hover,.desktop-nav a.is-active{background:rgba(255,255,255,.76);color:var(--brand-hex);box-shadow:inset 0 0 0 1px rgba(89,126,247,.16)}
.main-btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 22px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%);color:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(89,126,247,.28);font-weight:800;border:0;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease}.main-btn::before{content:"";position:absolute;inset:-2px;border-radius:inherit;background:linear-gradient(120deg,transparent 0%,rgba(255,255,255,.85) 35%,transparent 70%);transform:translateX(-120%);animation:btnShine 2.4s infinite;z-index:-1}.main-btn::after{content:"";position:absolute;inset:-1px;border-radius:inherit;border:1px solid rgba(255,255,255,.65);box-shadow:0 0 8px rgba(122,196,245,.55),0 0 18px rgba(89,126,247,.35);pointer-events:none}.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(89,126,247,.34)}@keyframes btnShine{0%{transform:translateX(-120%)}55%{transform:translateX(120%)}100%{transform:translateX(120%)}}
.mobile-top{display:none;height:68px;align-items:center;justify-content:space-between}.menu-toggle{width:42px;height:42px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.82);display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-toggle span{width:20px;height:2px;border-radius:4px;background:var(--deep)}.mobile-brand{position:absolute;left:50%;transform:translateX(-50%)}.mobile-brand img{width:124px;max-height:42px;object-fit:contain}.mobile-reg{padding:9px 14px;font-size:13px}.drawer-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.42);opacity:0;visibility:hidden;transition:.25s;z-index:10000}.mobile-drawer{position:fixed;top:0;left:0;width:min(84vw,320px);height:100vh;background:linear-gradient(135deg,#fff 0%,#ECF0FF 100%);transform:translateX(-105%);transition:transform .28s ease;z-index:10001;padding:20px;box-shadow:24px 0 60px rgba(15,23,42,.20);overflow-y:auto}.drawer-open{overflow:hidden}.drawer-open .drawer-backdrop{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-logo img{width:136px;max-height:45px;object-fit:contain}.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:#fff;color:var(--deep);font-size:26px}.drawer-nav{display:grid;gap:10px}.drawer-nav a{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.76);color:var(--deep);font-weight:800;border:1px solid rgba(89,126,247,.12)}.drawer-nav a.is-active{color:var(--brand-hex);box-shadow:inset 0 0 0 1px rgba(89,126,247,.26)}
.site-main{padding:18px 0 0}.section{padding:34px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;background:rgba(89,126,247,.10);color:var(--brand-hex);font-weight:900;font-size:13px}.section h2,.inner-hero h1{margin:8px 0 10px;color:var(--deep);line-height:1.25}.section h2{font-size:clamp(26px,3vw,40px)}.section-lead{margin:0;color:var(--muted);max-width:760px}.text-link{display:inline-flex;align-items:center;gap:4px;color:var(--brand-hex);font-weight:900}.text-link:hover{text-decoration:underline}.card,.zone-card,.info-card,.topic-card,.pill-card,.faq-item,.notice-strip,.content-panel{background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.16);box-shadow:0 16px 40px rgba(89,126,247,.10);border-radius:var(--radius)}
.banner-slider{max-width:1200px;margin:28px auto 42px;border-radius:18px;background:#101827;box-shadow:0 24px 55px rgba(16,24,39,.22);overflow:hidden;position:relative;height:clamp(190px,32vw,410px)}.banner-track{height:100%;display:flex;transition:transform .55s ease}.banner-slide{min-width:100%;height:100%;position:relative;background:#0F172A;display:flex;align-items:center;justify-content:center}.banner-slide img{width:100%;height:100%;object-fit:contain;background:#0F172A}.slide-caption{position:absolute;left:clamp(18px,4vw,48px);bottom:clamp(18px,4vw,42px);max-width:420px;padding:14px 18px;border-radius:18px;background:rgba(15,23,42,.62);border:1px solid rgba(255,255,255,.18);color:#fff;backdrop-filter:blur(10px)}.slide-caption h1,.slide-caption h2{margin:0 0 6px;color:#fff;font-size:clamp(22px,3vw,40px);line-height:1.2}.slide-caption p{margin:0;color:rgba(255,255,255,.82)}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:1px solid rgba(255,255,255,.26);border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:26px;display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(8px)}.slider-arrow:hover{background:rgba(89,126,247,.65)}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:10px;height:10px;border:0;border-radius:999px;background:rgba(255,255,255,.45);cursor:pointer}.slider-dot.is-active{width:34px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%)}
.quick-pills{display:flex;gap:14px;overflow-x:auto;padding:4px 2px 12px;scroll-snap-type:x mandatory}.quick-pills::-webkit-scrollbar{height:6px}.quick-pills::-webkit-scrollbar-thumb{background:rgba(89,126,247,.24);border-radius:999px}.pill-card{min-width:168px;flex:1;padding:16px;scroll-snap-align:start}.pill-card:hover{border-color:rgba(89,126,247,.42);transform:translateY(-2px);transition:.2s}.pill-num{color:var(--brand-hex);font-weight:900;font-size:13px}.pill-card strong{display:block;color:var(--deep);font-size:17px}.pill-card span{display:block;color:var(--muted);font-size:13px}.notice-strip{padding:22px 24px;background:linear-gradient(135deg,rgba(255,255,255,.92) 0%,#ECF0FF 54%,#EAF7FF 100%);display:flex;gap:18px;align-items:flex-start}.notice-strip strong{color:var(--deep);font-size:20px;min-width:150px}.notice-strip p{margin:0;color:var(--muted)}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.topic-card{padding:22px}.tag{display:inline-flex;padding:4px 10px;border-radius:999px;background:rgba(89,126,247,.10);color:var(--brand-hex);font-size:12px;font-weight:900}.topic-card h3,.info-card h3,.zone-card h3{color:var(--deep);margin:10px 0 8px}.topic-card p,.info-card p,.zone-card p{color:var(--muted);margin:0 0 12px}.insight-board{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.info-card{padding:18px}.info-num{font-weight:900;color:var(--brand-hex)}
.feature-list{display:grid;gap:28px}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.feature-row:nth-child(even) .media-frame{order:2}.content-panel{padding:28px}.content-panel h3{font-size:clamp(22px,2.3vw,32px);color:var(--deep);margin:6px 0 12px}.service-points{margin:18px 0;padding:0;list-style:none;display:grid;gap:8px}.service-points li{padding-left:24px;position:relative;color:var(--muted)}.service-points li::before{content:"";position:absolute;left:0;top:.72em;width:9px;height:9px;border-radius:50%;background:var(--brand-hex);box-shadow:0 0 0 5px rgba(89,126,247,.10)}.media-frame{border-radius:var(--radius);background:linear-gradient(135deg,#fff 0%,#ECF0FF 100%);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow);padding:16px;min-height:260px;display:grid;place-items:center;overflow:hidden}.media-frame img{max-width:100%;max-height:360px;object-fit:contain}
.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.zone-card{overflow:hidden}.zone-card.wide{grid-column:span 2}.zone-card img{width:100%;height:190px;object-fit:contain;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 100%);padding:10px}.zone-body{padding:20px}.zone-card.no-image .zone-body{min-height:220px;display:flex;flex-direction:column;justify-content:center}
.app-band{display:grid;grid-template-columns:.82fr 1.18fr;gap:30px;align-items:center;padding:28px;border-radius:30px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.18);box-shadow:var(--shadow)}.app-band .media-frame{min-height:220px;box-shadow:none;background:rgba(255,255,255,.68)}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}.check-item{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.78);border:1px solid rgba(89,126,247,.14);color:var(--deep);font-weight:800}.safety-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px}.safety-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.mini-card{padding:16px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.mini-card b{display:block;color:var(--brand-hex);margin-bottom:6px}.mini-card p{margin:0;color:var(--muted);font-size:14px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-item{padding:20px}.faq-item h3{margin:0 0 8px;color:var(--deep);font-size:18px}.faq-item p{margin:0;color:var(--muted)}
.inner-hero{padding:50px 0 26px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 56%,#EAF7FF 100%);border-bottom:1px solid rgba(89,126,247,.14)}.inner-hero h1{font-size:clamp(32px,4vw,52px);max-width:850px}.inner-hero p{max-width:820px;color:var(--muted);margin:0}.crumb{font-weight:900;color:var(--brand-hex);font-size:14px}.article-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:start}.article-card{padding:28px}.article-card h2{font-size:26px;color:var(--deep);margin:12px 0}.article-card h3{font-size:21px;color:var(--deep);margin:22px 0 8px}.article-card p{color:var(--muted);margin:0 0 14px}.article-list{margin:14px 0 18px;padding:0;list-style:none;display:grid;gap:10px}.article-list li{padding:12px 14px;border-radius:16px;background:rgba(236,240,255,.55);border:1px solid rgba(89,126,247,.12);color:var(--deep)}.side-stack{display:grid;gap:16px}.side-card{padding:20px;border-radius:22px;background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow)}.side-card h3{margin:0 0 8px;color:var(--deep)}.side-card p{margin:0;color:var(--muted)}.side-card .media-frame{min-height:180px;margin-bottom:14px;padding:10px}.side-card .media-frame img{max-height:220px}.page-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.plain-card{padding:20px;border-radius:22px;background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow)}.plain-card h3{color:var(--deep);margin:0 0 8px}.plain-card p{color:var(--muted);margin:0}.contact-list{display:grid;gap:12px}.contact-row{padding:16px;border-radius:18px;background:rgba(236,240,255,.55);border:1px solid rgba(89,126,247,.14)}
.site-footer{margin-top:52px;background:linear-gradient(135deg,#1F1F1F 0%,#2B2B2B 100%);color:rgba(255,255,255,.82);padding:44px 0 18px}.footer-grid{display:grid;grid-template-columns:1.3fr .65fr .65fr 1fr;gap:26px}.footer-brand img{width:150px;max-height:50px;object-fit:contain;margin-bottom:12px}.footer-brand p,.footer-note p{margin:0;color:rgba(255,255,255,.68)}.footer-links h3,.footer-note h3{color:#fff;margin:0 0 12px}.footer-links{display:grid;align-content:start;gap:7px}.footer-links a{color:rgba(255,255,255,.74)}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:16px;text-align:center;color:rgba(255,255,255,.55);font-size:14px}
@media (max-width:1050px){.desktop-nav a{font-size:14px;padding:9px 8px}.insight-board{grid-template-columns:repeat(3,1fr)}}
@media (max-width:900px){.desktop-header{display:none}.mobile-top{display:flex}.site-main{padding-top:12px}.topic-grid,.zone-grid,.page-grid{grid-template-columns:repeat(2,1fr)}.feature-row,.app-band,.safety-layout,.article-layout{grid-template-columns:1fr}.feature-row:nth-child(even) .media-frame{order:0}.footer-grid{grid-template-columns:1fr 1fr}.slide-caption{display:none}.banner-slider{margin-top:18px}.slider-arrow{width:36px;height:36px;font-size:22px}.media-frame{min-height:210px}.zone-card.wide{grid-column:span 1}.faq-grid{grid-template-columns:1fr}}
@media (max-width:620px){.container{width:min(100% - 28px,1200px)}.mobile-reg{padding:8px 11px}.banner-slider{border-radius:16px;height:clamp(180px,56vw,240px)}.slider-prev{left:10px}.slider-next{right:10px}.quick-pills{gap:10px}.pill-card{min-width:155px}.notice-strip{display:block}.notice-strip strong{display:block;margin-bottom:8px}.topic-grid,.zone-grid,.insight-board,.page-grid,.safety-cards,.check-grid{grid-template-columns:1fr}.section{padding:26px 0}.section-head{display:block}.content-panel,.article-card{padding:22px}.footer-grid{grid-template-columns:1fr}.footer-bottom{text-align:left}.zone-card img{height:160px}.app-band{padding:18px;border-radius:24px}.inner-hero{padding:34px 0 20px}}