*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#eef5fb;color:#20354b;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.82;overflow-x:hidden}a{color:#0b73c9;text-decoration:none}a:hover{text-decoration:none}img{max-width:100%}button,a{touch-action:manipulation}button{font:inherit}.site-header{position:sticky;top:0;z-index:9000;width:100%;background:rgba(255,255,255,.96);border-bottom:1px solid #dceaf5;box-shadow:0 10px 28px rgba(21,86,140,.07);backdrop-filter:blur(12px)}.header-inner{max-width:1180px;min-height:70px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:18px}.site-logo{display:inline-flex;align-items:center;min-width:132px}.site-logo img{display:block;height:38px;width:auto;max-width:160px;object-fit:contain}.logo-text{font-size:22px;font-weight:900;color:#0b73c9;letter-spacing:.03em}.nav-core{display:flex;align-items:center;justify-content:center;gap:4px;min-width:0}.nav-core a{color:#29445d;padding:10px 13px;font-weight:800;white-space:nowrap;border-radius:10px}.nav-core a.is-current,.nav-core a:hover{color:#0b73c9;background:#edf7ff}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;min-width:88px;padding:0 18px;border-radius:12px;background:linear-gradient(135deg,#41c6ff 0%,#1691e6 55%,#0b73c9 100%);color:#fff;font-weight:800;box-shadow:0 10px 22px rgba(11,115,201,.18)}.main-btn:hover{color:#fff}.menu-btn{display:none;border:0;background:transparent;color:#0b73c9;font-weight:900;min-height:40px;padding:0 8px}.channel-bar{background:#f8fbfe;border-bottom:1px solid #dceaf5}.channel-scroll{max-width:1180px;margin:0 auto;padding:0 18px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:thin}.channel-scroll a{flex:0 0 auto;padding:10px 11px;color:#61788f;font-size:14px;white-space:nowrap}.channel-scroll a:hover,.channel-scroll a.is-current{color:#0b73c9;font-weight:800}.site-main{min-height:60vh}.page-shell,.home-shell{max-width:1180px;margin:0 auto;padding:30px 82px 58px 18px}.content-width{max-width:830px;margin:0 auto}.breadcrumb{font-size:14px;color:#70869b;margin:0 0 14px}.breadcrumb a{color:#70869b}.page-hero{position:relative;padding:32px;border-radius:22px;background:linear-gradient(145deg,#ffffff 0%,#f4faff 100%);border:1px solid #dbeaf6;box-shadow:0 16px 38px rgba(28,91,145,.09);margin-bottom:24px}.page-hero:before{content:"";position:absolute;left:0;top:28px;width:5px;height:58px;border-radius:0 8px 8px 0;background:linear-gradient(#3fc6ff,#0b73c9)}.page-hero h1{margin:0 0 12px;color:#123b60;font-size:clamp(30px,4vw,42px);line-height:1.22}.page-hero p{margin:0;color:#61788f;font-size:17px}.section-card,.feature-card,.topic-card,.notice-box,.faq-item,.home-panel{background:#fff;border:1px solid #dbeaf6;border-radius:18px;box-shadow:0 12px 30px rgba(28,91,145,.07)}.section-card{padding:28px;margin:22px 0}.section-card h2,.home-panel h2{margin:0 0 12px;color:#145785;font-size:24px;line-height:1.35}.section-card h3{color:#20354b;margin:18px 0 8px}.section-card p{margin:10px 0}.section-card ul,.section-card ol{padding-left:1.25em}.related-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.related-links a{padding:8px 12px;border-radius:10px;background:#eef7fe;border:1px solid #d7eaf8;font-weight:800}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:16px;background:#eaf4fc;aspect-ratio:16/9}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-placeholder{min-height:190px;background:linear-gradient(135deg,#edf7fe,#dfeffb)}.hero-slider{position:relative;z-index:1;max-width:1180px;margin:26px auto 0;padding:0 18px}.hero-slider-frame{position:relative;height:300px;background:#fff;border-radius:22px;overflow:hidden;border:1px solid #dbeaf6;box-shadow:0 16px 38px rgba(28,91,145,.09)}.hero-slide{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:#eaf4fc}.hero-slide.is-active{display:flex}.hero-slide img{width:100%;height:100%;object-fit:contain;display:block}.hero-slide .media-placeholder{width:100%;height:100%;min-height:0;border-radius:0}.slider-prev,.slider-next{position:absolute;z-index:2;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:13px;background:rgba(255,255,255,.92);color:#0b73c9;font-size:26px;font-weight:900;cursor:pointer;box-shadow:0 8px 18px rgba(15,93,151,.12)}.slider-prev{left:24px}.slider-next{right:24px}.slider-dots{position:absolute;z-index:2;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:7px}.slider-dot{width:18px;height:5px;padding:0;border:0;border-radius:999px;background:#c4d8e8;cursor:pointer}.slider-dot.is-active{background:#0b73c9}.home-intro{padding:24px 0 18px}.home-intro h1{margin:0;color:#123b60;font-size:clamp(31px,4vw,44px);line-height:1.18}.home-intro p{margin:10px 0 0;max-width:760px;color:#61788f}.focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:14px 0 26px}.feature-card{padding:22px;min-height:160px}.feature-card span{display:inline-block;font-size:12px;font-weight:800;color:#0b73c9;background:#edf7ff;border-radius:999px;padding:4px 9px;margin-bottom:8px}.feature-card h2{margin:0 0 8px;color:#145785;font-size:20px}.feature-card p{margin:0;color:#61788f;font-size:14px}.feature-card a{display:inline-block;margin-top:14px;font-weight:800}.home-panel{padding:28px;margin:24px 0}.home-panel.soft{background:linear-gradient(145deg,#f8fcff,#eef7fe);box-shadow:none}.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}.topic-card{padding:18px;box-shadow:none;min-height:118px}.topic-card h3{margin:0 0 7px;color:#145785;font-size:18px}.topic-card p{margin:0;color:#61788f;font-size:14px}.topic-card:hover{border-color:#9fd7fb;transform:translateY(-1px)}.split-story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:22px;align-items:center}.split-story .copy{padding:8px 2px}.split-story h2{color:#145785;margin:0 0 10px}.duo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:24px 0}.duo-card{padding:24px;border-radius:18px;background:#fff;border:1px solid #dbeaf6}.duo-card h2{margin:0 0 10px;color:#145785;font-size:21px}.service-strip{display:grid;grid-template-columns:180px 1fr auto;gap:18px;align-items:center;padding:18px 22px;border-radius:18px;background:#fff;border:1px solid #dbeaf6;box-shadow:0 12px 30px rgba(28,91,145,.07)}.service-strip .media{height:104px;aspect-ratio:auto}.service-strip h2{margin:0 0 5px;color:#145785;font-size:20px}.service-strip p{margin:0;color:#61788f}.notice-box{padding:18px 20px;background:#f6fbff;box-shadow:none;border-left:4px solid #1ca0e8}.tagline{display:inline-block;font-size:13px;color:#0b73c9;background:#edf7ff;border-radius:999px;padding:4px 10px;margin-bottom:10px}.step-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.step-item{padding:18px;border-radius:14px;background:#f7fbfe;border:1px solid #dbeaf6}.step-item strong{display:block;color:#145785;margin-bottom:6px}.faq-list{display:grid;gap:14px}.faq-item{padding:22px;box-shadow:none}.faq-item h2{font-size:19px;margin:0 0 8px;color:#145785}.faq-item p{margin:0}.side-tools{position:fixed;right:10px;top:31%;z-index:8000;width:102px;display:flex;flex-direction:column;gap:8px}.side-tools>a,.side-tools>button{display:flex;align-items:center;justify-content:center;min-height:42px;padding:8px;background:#fff;color:#0b73c9;border:1px solid #dbeaf6;border-radius:11px;font-weight:800;text-align:center;box-shadow:0 8px 18px rgba(28,91,145,.08);cursor:pointer}.side-tools .main-btn{color:#fff;background:linear-gradient(135deg,#41c6ff,#0b73c9);border:0}.site-footer{background:#0e2b43;color:#eaf6ff}.footer-grid{max-width:1180px;margin:0 auto;padding:42px 18px 28px;display:grid;grid-template-columns:1.45fr repeat(3,1fr);gap:30px}.footer-grid h2{font-size:16px;margin:0 0 10px;color:#fff}.footer-grid a{display:block;color:#dceffc;margin:5px 0}.footer-grid p{color:#cfe4f3;margin:10px 0 0}.footer-logo-text{color:#fff}.footer-bottom{max-width:1180px;margin:0 auto;padding:18px 18px 30px;border-top:1px solid rgba(234,246,255,.16);font-size:13px;color:#cfe4f3}.footer-bottom p{margin:4px 0}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}body.drawer-open{overflow:hidden}
@media(max-width:980px){.header-inner{min-height:64px;padding:0 12px;display:grid;grid-template-columns:1fr auto 1fr;gap:6px}.menu-btn{display:inline-flex;align-items:center;justify-content:flex-start;min-width:0}.header-inner>.site-logo{justify-self:center;min-width:0}.header-inner>.site-logo img{height:34px;max-width:138px}.nav-core,.channel-bar{display:none}.header-action{justify-self:end;min-width:70px;padding:0 12px;font-size:14px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#fff;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(16,43,70,.16);overflow-y:auto}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(16,43,70,.38);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.drawer-head{min-height:64px;display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid #dbeaf6}.drawer-head .site-logo img{height:34px}.drawer-close{border:0;background:#edf7ff;color:#0b73c9;min-height:40px;padding:0 12px;border-radius:10px;font-weight:800}.drawer-groups{padding:8px 14px 28px}.drawer-groups section{padding:12px 0;border-bottom:1px solid #e4eff7}.drawer-groups h2{font-size:14px;color:#70869b;margin:0 0 6px}.drawer-groups a{display:block;min-height:40px;padding:7px 3px;color:#20354b}.side-tools{display:none}.page-shell,.home-shell{padding:22px 16px 88px}.hero-slider{margin-top:18px;padding:0 16px}.hero-slider-frame{height:232px}.focus-grid,.brand-grid{grid-template-columns:repeat(2,1fr)}.split-story{grid-template-columns:1fr}.service-strip{grid-template-columns:130px 1fr}.service-strip>a{grid-column:1/-1;justify-self:start}.footer-grid{grid-template-columns:repeat(2,1fr)}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:8500;background:#fff;border-top:1px solid #dbeaf6;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:52px;display:flex;align-items:center;justify-content:center;color:#20354b;font-weight:800}}
@media(max-width:640px){.page-hero{padding:24px}.page-hero h1{font-size:28px}.section-card{padding:21px}.section-card h2,.home-panel h2{font-size:21px}.hero-slider-frame{height:168px}.slider-prev,.slider-next{width:38px;height:38px}.slider-prev{left:18px}.slider-next{right:18px}.focus-grid,.brand-grid,.duo-grid{grid-template-columns:1fr}.home-intro h1{font-size:29px}.service-strip{grid-template-columns:1fr}.service-strip .media{height:auto;aspect-ratio:16/9}.step-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:18px}}
@media(max-width:390px){.header-inner{padding:0 8px}.menu-btn{font-size:14px;padding:0 4px}.header-action{font-size:13px;min-width:66px;padding:0 9px}.site-logo img{max-width:112px}}