:root{
  --bg:#F4FBFF;--surface:#fff;--soft:#E8F7FF;--primary:#10AEEA;--primary-2:#1688D8;
  --deep:#155A9D;--text:#24384A;--muted:#60758A;--line:rgba(16,174,234,.18);
  --shadow:0 16px 46px rgba(20,104,158,.12);--radius:22px;--header-h:76px;
}
*{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;padding-top:var(--header-h)}
img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.skip-link{position:fixed;left:12px;top:-60px;z-index:1200;background:#fff;color:var(--deep);padding:10px 14px;border-radius:10px;box-shadow:var(--shadow)}.skip-link:focus{top:10px}
.site-header{position:fixed;left:0;right:0;top:0;z-index:1000;height:var(--header-h);background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.header-inner{width:min(calc(100% - 32px),1360px);height:100%;margin:auto;display:flex;align-items:center;gap:clamp(12px,1.4vw,24px)}.brand-logo{flex:0 0 auto;display:flex;align-items:center}.brand-logo img{width:clamp(116px,10vw,150px);max-height:50px;object-fit:contain}
.desktop-nav{min-width:0;flex:1;display:flex;align-items:center;justify-content:center;gap:clamp(6px,.75vw,14px);white-space:nowrap;overflow:hidden}.desktop-nav a{font-size:clamp(12px,.84vw,14px);font-weight:700;color:#315873;padding:9px 2px;position:relative}.desktop-nav a::after{content:"";position:absolute;left:50%;right:50%;bottom:2px;height:2px;background:linear-gradient(90deg,var(--primary),var(--primary-2));transition:.2s}.desktop-nav a:hover,.desktop-nav a.active{color:var(--primary-2)}.desktop-nav a:hover::after,.desktop-nav a.active::after{left:2px;right:2px}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}.main-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;font-weight:800;transition:.2s}.main-btn{color:#fff;background:linear-gradient(135deg,#35D7FF 0%,#1688D8 100%);box-shadow:0 10px 22px rgba(22,136,216,.24)}.main-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(22,136,216,.3)}.secondary-btn{color:var(--primary-2);background:#fff;border:1px solid var(--line)}
.menu-toggle{display:none;width:44px;height:44px;padding:10px;border:1px solid var(--line);border-radius:14px;background:#fff;cursor:pointer}.menu-toggle span{display:block;height:2px;margin:5px 0;background:var(--deep);border-radius:2px}.drawer-overlay{position:fixed;inset:0;z-index:1090;background:rgba(7,58,104,.4);opacity:0;transition:.2s}.drawer-overlay.show{opacity:1}.mobile-drawer{position:fixed;z-index:1100;top:0;right:0;width:min(88vw,380px);height:100dvh;padding:20px;background:#fff;box-shadow:-20px 0 50px rgba(7,58,104,.16);transform:translateX(105%);transition:.25s ease;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}.drawer-logo img{width:138px;max-height:46px;object-fit:contain}.drawer-close{border:0;background:var(--soft);color:var(--deep);width:42px;height:42px;border-radius:50%;font-size:28px;line-height:1;cursor:pointer}.mobile-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:18px 0}.mobile-nav a{padding:11px 12px;border-radius:12px;background:var(--soft);font-weight:700;color:#2b658f}.drawer-register{width:100%}.drawer-open{overflow:hidden}
.container{width:min(calc(100% - 32px),1200px);margin-inline:auto}.section{padding:clamp(48px,7vw,88px) 0}.section-sm{padding:clamp(30px,5vw,56px) 0}.section-soft{background:linear-gradient(180deg,rgba(232,247,255,.72),rgba(244,251,255,.2))}.section-head{max-width:760px;margin:0 auto 32px;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary-2);font-weight:800;letter-spacing:.08em}.eyebrow::before,.eyebrow::after{content:"";width:22px;height:1px;background:var(--primary)}h1,h2,h3{margin:0 0 14px;line-height:1.3;color:var(--deep)}h1{font-size:clamp(32px,5vw,58px)}h2{font-size:clamp(26px,3.2vw,40px)}h3{font-size:clamp(19px,2vw,24px)}p{margin:0 0 14px}.lead{font-size:clamp(17px,1.6vw,20px);color:#476a82}.muted{color:var(--muted)}
.page-hero{position:relative;overflow:hidden;padding:clamp(64px,9vw,110px) 0;background:radial-gradient(circle at 85% 20%,rgba(53,215,255,.24),transparent 34%),linear-gradient(135deg,#f8fdff 0%,#e7f8ff 100%);border-bottom:1px solid var(--line)}.page-hero::before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;left:-80px;bottom:-130px;background:rgba(16,174,234,.08)}.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(28px,5vw,64px);align-items:center}.hero-copy p{max-width:700px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.hero-media,.content-image{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px;box-shadow:var(--shadow)}.hero-media img,.content-image img{width:100%;max-height:420px;object-fit:contain;border-radius:calc(var(--radius) - 8px)}
.carousel-wrap{padding:24px 0 0}.carousel{position:relative;overflow:hidden;border-radius:26px;background:#dff5ff;box-shadow:0 22px 56px rgba(12,91,145,.16)}.slides{display:flex;transition:transform .55s ease}.slide{min-width:100%;aspect-ratio:16/6.4;display:flex;align-items:center;justify-content:center;background:#e8f7ff}.slide img{width:100%;height:100%;object-fit:contain}.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border:1px solid rgba(255,255,255,.75);border-radius:50%;background:rgba(7,58,104,.42);color:#fff;font-size:28px;cursor:pointer;display:grid;place-items:center;z-index:2}.carousel-arrow.prev{left:16px}.carousel-arrow.next{right:16px}.carousel-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:9px;z-index:2}.carousel-dots button{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.55);box-shadow:0 0 0 1px rgba(7,58,104,.15);cursor:pointer}.carousel-dots button.active{width:26px;border-radius:999px;background:#fff}
.intro-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}.glass-card,.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 14px 36px rgba(12,91,145,.08)}.glass-card{padding:clamp(24px,4vw,42px)}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.stat{padding:20px;border-radius:18px;background:var(--soft);border:1px solid rgba(16,174,234,.12)}.stat strong{display:block;color:var(--primary-2);font-size:24px}.stat span{color:var(--muted)}
.grid-2,.grid-3,.grid-4{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{padding:clamp(20px,3vw,30px);height:100%}.card p:last-child{margin-bottom:0}.card-link{display:inline-flex;margin-top:8px;color:var(--primary-2);font-weight:800}.card-link::after{content:"→";margin-left:6px}.icon-badge{display:grid;place-items:center;width:46px;height:46px;margin-bottom:16px;border-radius:15px;background:linear-gradient(135deg,#dff7ff,#eefaff);color:var(--primary-2);font-weight:900;border:1px solid var(--line)}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,5vw,64px);align-items:center}.feature-row.reverse .content-image{order:2}.check-list{display:grid;gap:12px;margin:20px 0 0;padding:0;list-style:none}.check-list li{position:relative;padding-left:28px}.check-list li::before{content:"✓";position:absolute;left:0;top:1px;color:var(--primary);font-weight:900}
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.review{position:relative;padding:26px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 32px rgba(12,91,145,.07)}.review::before{content:"“";position:absolute;right:18px;top:2px;font-size:64px;line-height:1;color:rgba(16,174,234,.12);font-family:Georgia,serif}.review strong{display:block;margin-top:16px;color:var(--deep)}
.notice{padding:24px;border-radius:20px;background:linear-gradient(135deg,#e8f7ff,#fff);border:1px solid var(--line)}.notice h3{display:flex;align-items:center;gap:10px}.notice h3::before{content:"i";display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--primary-2);color:#fff;font-size:14px}
.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.faq-item summary{cursor:pointer;list-style:none;padding:19px 22px;font-weight:800;color:var(--deep);display:flex;justify-content:space-between;gap:20px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"+";font-size:24px;color:var(--primary-2)}.faq-item[open] summary::after{content:"−"}.faq-answer{padding:0 22px 20px;color:#496b83}
.cta-band{padding:clamp(28px,5vw,52px);border-radius:28px;background:linear-gradient(135deg,#0d9fe0,#176bb4);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:0 18px 42px rgba(18,112,178,.22)}.cta-band h2,.cta-band p{color:#fff}.cta-band .main-btn{background:#fff;color:var(--primary-2);box-shadow:none;flex:0 0 auto}
.site-footer{background:#073A68;color:#EAF8FF;padding:52px 0 20px}.footer-inner{width:min(calc(100% - 32px),1200px);margin:auto;display:grid;grid-template-columns:1.1fr 1.4fr;gap:48px}.footer-brand img{width:148px;max-height:50px;object-fit:contain;filter:brightness(0) invert(1);margin-bottom:16px}.footer-brand p{max-width:520px;color:#ccecff}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.footer-links strong{display:block;margin-bottom:12px}.footer-links a{display:block;color:#ccecff;margin:7px 0}.footer-links a:hover{color:#fff}.footer-bottom{width:min(calc(100% - 32px),1200px);margin:34px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);display:flex;justify-content:space-between;gap:24px;color:#bde5fb;font-size:14px}.footer-bottom p{margin:0}
.table-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line);background:#fff}.info-table{width:100%;border-collapse:collapse;min-width:680px}.info-table th,.info-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line)}.info-table th{background:var(--soft);color:var(--deep)}.info-table tr:last-child td{border-bottom:0}
.contact-form{display:grid;gap:14px}.contact-form label{font-weight:700;color:var(--deep)}.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 15px;background:#fff;color:var(--text);outline:none}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(16,174,234,.1)}
@media (max-width:1180px){.desktop-nav{display:none}.menu-toggle{display:block}.header-inner{justify-content:space-between}.header-actions{margin-left:auto}}
@media (max-width:920px){.hero-grid,.intro-panel,.feature-row,.footer-inner{grid-template-columns:1fr}.feature-row.reverse .content-image{order:0}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3,.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.carousel .slide{aspect-ratio:16/8}.footer-bottom{flex-direction:column}.footer-links{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){:root{--header-h:68px}.header-inner,.container,.footer-inner,.footer-bottom{width:min(calc(100% - 24px),1200px)}.brand-logo img{width:112px}.main-btn{min-height:40px;padding:0 17px}.header-actions .main-btn{padding:0 16px}.menu-toggle{width:40px;height:40px}.carousel-wrap{padding-top:14px}.carousel{border-radius:18px}.carousel .slide{aspect-ratio:16/10}.carousel-arrow{width:38px;height:38px;font-size:22px}.carousel-arrow.prev{left:8px}.carousel-arrow.next{right:8px}.grid-2,.grid-3,.grid-4,.review-grid,.stat-grid,.footer-links{grid-template-columns:1fr}.section{padding:48px 0}.page-hero{padding:52px 0}.hero-actions{width:100%}.hero-actions a{flex:1}.cta-band{align-items:flex-start;flex-direction:column}.mobile-nav{grid-template-columns:1fr 1fr}.slide img{object-fit:contain}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}