:root{
  --bg:#F4FBFF;--surface:#FFFFFF;--surface-2:#EAF7FF;--surface-3:#F2FAFF;
  --blue:#1CA8F6;--blue-light:#38C7FF;--blue-dark:#0877C9;--cyan:#7FE4FF;
  --ink:#223044;--ink-2:#5F7082;--muted:#7A8A9A;--footer:#082A46;
  --line:rgba(28,168,246,.14);--shadow:0 16px 40px rgba(8,119,201,.09);
  --radius:22px;--header-h:78px;--channel-h:54px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--ink);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:calc(var(--header-h) + var(--channel-h))}
body.drawer-open{overflow:hidden;touch-action:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,textarea{font:inherit}
button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:9999;background:#fff;color:var(--blue-dark);padding:10px 16px;border-radius:999px;box-shadow:var(--shadow)}
.skip-link:focus{top:16px}
.site-header{position:fixed;z-index:500;top:0;left:0;right:0;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(8,119,201,.08)}
.header-main{height:var(--header-h);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}
.brand-logo{display:flex;align-items:center;min-width:160px;max-width:200px;position:relative;z-index:3}
.brand-logo img{max-height:54px;object-fit:contain}
.nav-core{justify-self:center;display:flex;align-items:center;gap:30px;white-space:nowrap}
.nav-core a{color:#1D2A3A;position:relative;font-weight:700;padding:10px 4px}
.nav-core a:hover,.nav-core a.active{color:var(--blue)}
.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-12px;width:28px;height:3px;border-radius:999px;background:var(--blue);transform:translateX(-50%)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 22px;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#fff!important;border-radius:999px;box-shadow:0 12px 26px rgba(8,119,201,.18);font-weight:800;border:0;transition:.2s ease;position:relative;z-index:4;cursor:pointer}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(8,119,201,.25)}
.header-register{justify-self:end;white-space:nowrap;min-width:86px}
.channel-bar{height:var(--channel-h);background:rgba(234,247,255,.88);border-top:1px solid rgba(28,168,246,.10);border-bottom:1px solid rgba(28,168,246,.10);overflow-x:auto;overflow-y:hidden;white-space:nowrap;scrollbar-width:thin}
.channel-track{display:flex;align-items:center;gap:8px;height:100%;min-width:max-content}
.channel-bar a{color:var(--ink-2);border-radius:999px;padding:7px 13px;font-size:14px;font-weight:650}
.channel-bar a:hover,.channel-bar a.active{color:var(--blue-dark);background:rgba(28,168,246,.09)}
.menu-toggle{display:none;background:transparent;border:0;width:44px;height:44px;align-items:center;justify-content:center;flex-direction:column;gap:5px;position:relative;z-index:6;cursor:pointer}
.menu-toggle span{width:23px;height:2px;border-radius:99px;background:var(--blue-dark)}
.drawer-overlay{position:fixed;inset:0;background:rgba(3,26,43,.46);z-index:700;opacity:0;visibility:hidden;pointer-events:none;transition:.25s ease}
.mobile-drawer{position:fixed;z-index:710;left:0;top:0;bottom:0;width:min(84vw,320px);background:#fff;box-shadow:24px 0 60px rgba(0,0,0,.18);transform:translateX(-104%);transition:.28s ease;overflow-y:auto;overscroll-behavior:contain;pointer-events:auto}
.drawer-open .drawer-overlay{opacity:1;visibility:visible;pointer-events:auto}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}
.drawer-head img{max-width:150px;max-height:50px;object-fit:contain}
.drawer-close{width:42px;height:42px;border:0;background:var(--surface-2);color:var(--blue-dark);border-radius:50%;font-size:28px;line-height:1;cursor:pointer}
.drawer-nav{padding:12px 14px 30px;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.drawer-nav a{padding:12px 10px;border-radius:14px;color:var(--ink);font-weight:650;background:#fff;border:1px solid transparent}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--surface-2);color:var(--blue-dark);border-color:var(--line)}
.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:8px}
.floating-service a,.floating-service button{min-width:92px;background:#fff;color:var(--blue-dark);border:1px solid var(--line);box-shadow:0 14px 30px rgba(8,119,201,.10);padding:10px 12px;border-radius:14px;text-align:center;font-weight:700;cursor:pointer}
.floating-service .register-link{background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#fff}
.section-pad{padding:72px 0}.compact-top{padding-top:28px}.compact-bottom{padding-bottom:26px}.soft-section{background:linear-gradient(180deg,rgba(234,247,255,.82),rgba(244,251,255,.48))}
h1,h2,h3,.section-title{color:var(--blue-dark);line-height:1.25;margin-top:0}h1{font-size:clamp(36px,5vw,62px);letter-spacing:-.02em;margin-bottom:22px}h2{font-size:clamp(26px,3vw,38px);margin-bottom:14px}h3{font-size:20px;margin-bottom:9px}p{margin:0 0 16px;color:var(--ink-2)}
.section-kicker,.tag,.label,.num,.badge{display:inline-block;color:var(--blue);font-weight:850;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.text-link{display:inline-flex;align-items:center;color:var(--blue-dark);font-weight:800;gap:6px}.text-link::after{content:"→"}.text-link:hover{color:var(--blue)}
.section-heading{max-width:760px;margin-bottom:30px}.section-heading p{font-size:17px}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:26px}
.hero-grid,.split-content{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);align-items:center;gap:52px}.hero-grid.no-image{grid-template-columns:1fr;max-width:900px}.hero-copy p{font-size:17px}.hero-visual{margin:0;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);padding:22px;min-height:300px;display:flex;align-items:center;justify-content:center}.hero-visual img{width:100%;max-height:330px;object-fit:contain}
.banner-slider{max-width:1200px;margin:24px auto 0;border-radius:22px;background:#fff;box-shadow:0 16px 40px rgba(8,119,201,.10);overflow:hidden;position:relative;z-index:1;aspect-ratio:1200/360}.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:0;border-radius:999px;background:rgba(255,255,255,.92);color:var(--blue);box-shadow:0 8px 20px rgba(8,119,201,.14);width:48px;height:48px;font-size:34px;cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(28,168,246,.24);padding:0;cursor:pointer}.slider-dots button.active{background:var(--blue)}
.platform-strip{background:linear-gradient(135deg,#fff,#EAF7FF);border:1px solid var(--line);border-radius:20px;padding:24px 30px;box-shadow:var(--shadow)}.platform-strip p{margin:0;font-size:17px;color:var(--ink)}
.quick-capsules{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.quick-capsules a{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;display:grid;grid-template-columns:1fr auto;gap:4px 14px;box-shadow:0 10px 26px rgba(8,119,201,.06);transition:.2s}.quick-capsules a:hover{transform:translateY(-3px);border-color:rgba(28,168,246,.35)}.quick-capsules strong{color:var(--blue-dark);font-size:18px}.quick-capsules span{grid-column:1;color:var(--ink-2);font-size:14px}.quick-capsules em{grid-column:2;grid-row:1/3;align-self:center;color:var(--blue);font-style:normal;font-weight:800}
.info-grid{display:grid;gap:18px}.four-col{grid-template-columns:repeat(4,1fr)}.three-col{grid-template-columns:repeat(3,1fr)}.info-card,.card,.zone-card,.review-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}.info-card{padding:25px}.info-card .num{font-size:14px}.info-card h2,.info-card h3{margin-bottom:8px}.info-card p{margin:0}
.two-zone-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.three-zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.zone-card{overflow:hidden}.zone-card>img{width:100%;height:190px;object-fit:contain;background:#fff;padding:12px}.zone-card>div{padding:24px}.zone-card.horizontal{display:grid;grid-template-columns:42% 1fr;align-items:stretch}.zone-card.horizontal>img{height:100%;min-height:320px;padding:20px}.zone-card.horizontal>div{display:flex;flex-direction:column;justify-content:center}.zone-card ul{margin:8px 0 16px;padding-left:20px;color:var(--ink-2)}.text-only .zone-card,.notice-panel{padding:30px}
.step-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:16px}.step-list li{display:grid;grid-template-columns:46px 1fr;gap:14px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.step-list li>span{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--surface-2);color:var(--blue-dark);font-weight:900}.step-list h3{margin:0 0 5px}.step-list p{margin:0}.notice-panel{background:linear-gradient(145deg,#fff,#EAF7FF);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.notice-panel .badge{background:rgba(28,168,246,.10);padding:6px 12px;border-radius:999px}.notice-panel p{font-size:17px}
.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.review-grid.three-col{grid-template-columns:repeat(3,1fr)}.review-card{margin:0;padding:26px}.review-card p{font-size:17px;color:var(--ink);margin-bottom:16px}.review-card footer{color:var(--blue);font-weight:800}
.faq-wrap{max-width:920px}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 20px;box-shadow:0 10px 28px rgba(8,119,201,.06)}.faq-list summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;color:var(--blue-dark);font-weight:800;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--surface-2);color:var(--blue-dark)}.faq-list details[open] summary::after{content:"−"}.faq-list details p{padding:0 0 18px;margin:0}
.about-summary{display:grid;grid-template-columns:.7fr 1.3fr auto;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}.about-summary p{margin:0}.compliance-strip-wrap{padding-top:30px}.compliance-strip{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center;background:linear-gradient(135deg,#082A46,#0877C9);border-radius:var(--radius);padding:34px;color:#fff}.compliance-strip h2,.compliance-strip .section-kicker,.compliance-strip p{color:#fff}.compliance-strip p{margin:0}
.site-footer{background:var(--footer);color:#EAF8FF;padding-top:58px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:38px}.footer-grid h2{font-size:18px;color:#fff}.footer-grid section{display:flex;flex-direction:column;gap:8px}.footer-grid a{color:#D9F2FF}.footer-grid a:hover{color:#fff}.footer-brand img{max-width:180px;max-height:58px;object-fit:contain;margin-bottom:12px}.footer-brand p{color:#B8D7E9}.compliance-note{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding:24px 0}.compliance-note p{color:#B8D7E9;margin:0}.footer-bottom{text-align:center;padding:18px;border-top:1px solid rgba(255,255,255,.09);color:#9FC7DB}
.mobile-bottom-nav{display:none}
@media (max-width:1100px){.nav-core{gap:18px}.header-main{gap:16px}.floating-service{display:none}.four-col{grid-template-columns:repeat(2,1fr)}.review-grid.three-col{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid section:last-child{display:none}}
@media (max-width:780px){:root{--header-h:64px;--channel-h:0px}body{padding-top:var(--header-h);padding-bottom:82px}.container{width:min(100% - 28px,720px)}.site-header{overflow:visible}.header-main{height:var(--header-h);grid-template-columns:48px 1fr auto;gap:8px}.menu-toggle{display:flex}.brand-logo{min-width:0;max-width:none;justify-content:center}.brand-logo img{max-height:42px;max-width:150px}.nav-core,.channel-bar{display:none}.header-register{min-width:76px;padding:9px 16px;min-height:40px;z-index:8}.section-pad{padding:48px 0}.compact-top{padding-top:22px}.hero-grid,.split-content,.about-summary{grid-template-columns:1fr;gap:28px}.hero-copy p{font-size:16px}.hero-visual{min-height:220px;padding:14px}.hero-visual img{max-height:250px}.banner-slider{aspect-ratio:16/7;margin-top:14px;border-radius:16px}.slider-arrow{width:40px;height:40px;font-size:28px}.slider-arrow.prev{left:8px}.slider-arrow.next{right:8px}.quick-capsules{grid-template-columns:1fr}.four-col,.three-col,.two-zone-grid,.three-zone-grid,.review-grid,.review-grid.three-col{grid-template-columns:1fr}.zone-card.horizontal{grid-template-columns:1fr}.zone-card.horizontal>img{height:220px;min-height:0}.info-card{padding:22px}.about-summary{padding:24px}.compliance-strip{grid-template-columns:1fr;padding:26px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.mobile-bottom-nav{position:fixed;z-index:480;left:0;right:0;bottom:0;height:68px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 -10px 30px rgba(8,119,201,.08)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--ink-2);font-size:12px;font-weight:700;min-height:58px;position:relative;z-index:2}.mobile-bottom-nav a span{font-size:13px;color:var(--blue-dark);font-weight:900}.mobile-bottom-nav a.active{color:var(--blue)}.drawer-overlay{z-index:900}.mobile-drawer{z-index:910}.site-footer{padding-bottom:8px}}
@media (max-width:520px){h1{font-size:34px}.section-pad{padding:42px 0}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.slider-dots{bottom:8px}.banner-slider{aspect-ratio:16/8}.quick-capsules a{padding:16px}.drawer-nav{grid-template-columns:1fr 1fr}.hero-actions{gap:14px}.main-btn{padding:9px 18px}.review-card,.text-only .zone-card,.notice-panel{padding:22px}}