*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F4FBFF;color:#223044;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.drawer-open{overflow:hidden}img{max-width:100%}a{color:#0877C9}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(8,119,201,.08)}.header-inner{max-width:1180px;min-height:70px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:14px}.site-logo{display:flex;align-items:center;flex:0 0 auto}.site-logo img{display:block;height:40px;width:auto;max-width:168px;object-fit:contain}.logo-placeholder{display:block;width:148px;height:40px;border-radius:10px;background:#EAF7FF;border:1px solid rgba(28,168,246,.12)}.logo-placeholder.dark{background:rgba(234,247,255,.12);border-color:rgba(234,247,255,.18)}.nav-core{display:flex;align-items:center;gap:2px;min-width:0}.nav-core a{color:#1D2A3A;padding:8px 11px;font-weight:700;text-decoration:none;white-space:nowrap}.nav-core a.is-current,.nav-core a:hover{color:#0877C9;border-bottom:2px solid #1CA8F6}.main-btn{display:inline-flex;align-items:center;justify-content:center;height:42px;min-width:96px;padding:0 20px;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#FFFFFF;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 12px 26px rgba(8,119,201,.18);white-space:nowrap}.header-action{flex:0 0 auto}.menu-toggle{display:none;width:42px;height:42px;border:1px solid rgba(28,168,246,.16);background:#fff;border-radius:12px;padding:10px;cursor:pointer}.menu-toggle span{display:block;height:2px;background:#0877C9;margin:4px 0}.channel-strip{background:#EAF7FF;border-top:1px solid rgba(28,168,246,.10)}.channel-inner{max-width:1180px;margin:0 auto;padding:0 18px;display:flex;align-items:center;overflow-x:auto;scrollbar-width:none}.channel-inner::-webkit-scrollbar{display:none}.channel-inner a{flex:0 0 auto;text-decoration:none;color:#5F7082;padding:11px 10px;font-size:14px;white-space:nowrap}.channel-inner a:hover,.channel-inner a.is-current{color:#0877C9;font-weight:800}.site-main{min-height:60vh;padding-bottom:32px}.container{width:min(1180px,calc(100% - 36px));margin:0 auto}.section{padding:52px 0}.section.compact{padding:34px 0}.page-hero{padding:54px 0 26px}.page-hero .eyebrow{display:inline-block;color:#0877C9;font-weight:800;letter-spacing:.08em;font-size:13px;margin-bottom:10px}.page-hero h1,.magazine-copy h1{margin:0 0 16px;color:#0877C9;font-size:clamp(34px,4vw,46px);line-height:1.18}.page-hero p,.lead{font-size:18px;line-height:1.85;color:#5F7082;max-width:820px;margin:0}.panel,.reading,.article-card,.link-panel,.step-panel,.compare-panel,.note-panel{background:#fff;border:1px solid rgba(28,168,246,.12);border-radius:16px;box-shadow:0 16px 40px rgba(8,119,201,.08)}.panel{padding:28px}.reading{max-width:820px;margin:0 auto;padding:30px}.reading h2,.article-card h2,.link-panel h2,.step-panel h2,.compare-panel h2,.note-panel h2,.home-section-title{color:#0877C9;margin:0 0 14px;line-height:1.35}.reading h2{font-size:26px;margin-top:30px}.reading h2:first-child{margin-top:0}.reading p,.reading li,.article-card p,.article-card li,.note-panel p,.compare-panel p,.step-panel p{font-size:17px;line-height:1.85}.reading ul,.reading ol{padding-left:22px}.meta-line{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.tag{display:inline-flex;padding:7px 11px;border-radius:999px;background:#EAF7FF;color:#0877C9;text-decoration:none;font-weight:700;font-size:14px}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#EAF7FF;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{position:absolute;inset:0;background:linear-gradient(135deg,#EAF7FF,#F4FBFF)}.topic-visual{height:auto;min-height:220px}.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}.two-col.reverse{grid-template-columns:.92fr 1.08fr}.two-col.reverse .visual-col{order:2}.two-col.reverse .text-col{order:1}.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.four-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.article-card,.link-panel,.step-panel,.compare-panel,.note-panel{padding:24px}.article-card h3,.link-panel h3,.step-panel h3,.compare-panel h3{margin:0 0 10px;color:#0877C9;font-size:20px}.article-card a,.link-panel a{font-weight:800;text-decoration:none}.soft{background:#EAF7FF;box-shadow:none}.steps{display:grid;gap:14px;counter-reset:step}.step-row{position:relative;padding:20px 20px 20px 62px;background:#fff;border:1px solid rgba(28,168,246,.12);border-radius:14px}.step-row:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#EAF7FF;color:#0877C9;font-weight:800}.split-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.split-list>div{padding:22px;background:#fff;border:1px solid rgba(28,168,246,.12);border-radius:14px}.split-list h3{margin:0 0 10px;color:#0877C9}.inline-links{display:flex;gap:10px;flex-wrap:wrap}.inline-links a{display:inline-flex;padding:9px 13px;border-radius:999px;border:1px solid rgba(28,168,246,.18);background:#fff;text-decoration:none;font-weight:700}.safety-note{padding:18px 20px;background:#EAF7FF;border-left:4px solid #1CA8F6;border-radius:12px;color:#5F7082;line-height:1.8}.home-hero{padding:26px 0 20px}.hero-slider{position:relative;width:100%;border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 16px 40px rgba(8,119,201,.08);height:330px}.hero-slide{position:absolute;inset:0;display:none}.hero-slide.is-active{display:block}.hero-slide .media{height:100%;aspect-ratio:auto;border-radius:0}.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:none;border-radius:50%;background:rgba(255,255,255,.88);color:#0877C9;font-size:24px;cursor:pointer;box-shadow:0 8px 24px rgba(8,119,201,.16);z-index:3}.hero-prev{left:16px}.hero-next{right:16px}.hero-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.hero-dot{width:9px;height:9px;border:none;border-radius:50%;background:rgba(95,112,130,.4);padding:0;cursor:pointer}.hero-dot.is-active{background:#0877C9}.magazine{display:grid;grid-template-columns:58fr 42fr;gap:24px}.magazine-feature{background:#fff;border:1px solid rgba(28,168,246,.12);border-radius:16px;box-shadow:0 16px 40px rgba(8,119,201,.08);padding:26px}.magazine-copy p{font-size:17px;line-height:1.85;color:#5F7082}.magazine-copy .media{margin-top:20px}.magazine-side{display:grid;gap:16px}.magazine-side a{display:block;text-decoration:none;color:inherit}.mini-story{padding:22px;background:#fff;border:1px solid rgba(28,168,246,.12);border-radius:16px;box-shadow:0 16px 40px rgba(8,119,201,.06)}.mini-story h2{margin:0 0 8px;color:#0877C9;font-size:21px}.mini-story p{margin:0;color:#5F7082;line-height:1.75}.topic-scroll{display:flex;gap:10px;overflow-x:auto;padding:4px 0 10px;scrollbar-width:none}.topic-scroll::-webkit-scrollbar{display:none}.topic-scroll a{flex:0 0 auto;padding:10px 14px;border-radius:999px;background:#fff;border:1px solid rgba(28,168,246,.16);text-decoration:none;font-weight:800}.boundary{max-width:820px;margin:0 auto;font-size:17px;line-height:1.9;color:#5F7082}.service-links{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}.service-links a{font-weight:800;text-decoration:none}.mobile-drawer,.drawer-mask{display:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(28,168,246,.12)}.drawer-logo img{display:block;height:38px;width:auto;max-width:150px;object-fit:contain}.drawer-close{width:40px;height:40px;border:0;border-radius:10px;background:#EAF7FF;color:#0877C9;font-size:28px;line-height:1;cursor:pointer}.drawer-scroll{height:calc(100vh - 74px);overflow-y:auto;padding:12px 18px 30px}.drawer-scroll section{padding:10px 0;border-bottom:1px solid rgba(28,168,246,.10)}.drawer-scroll h2{font-size:14px;margin:0 0 8px;color:#5F7082}.drawer-scroll a{display:block;padding:9px 0;text-decoration:none;color:#1D2A3A;font-weight:700}.desktop-float{position:fixed;right:14px;top:42%;z-index:9000;width:88px;display:grid;gap:8px}.desktop-float a,.desktop-float button{border:1px solid rgba(28,168,246,.16);background:#fff;color:#0877C9;border-radius:12px;padding:10px 8px;font-size:13px;text-align:center;text-decoration:none;box-shadow:0 8px 24px rgba(8,119,201,.08);cursor:pointer}.desktop-float .float-register{background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#fff}.site-footer{background:#082A46;color:#EAF8FF;margin-top:26px}.footer-grid{max-width:1180px;margin:0 auto;padding:48px 18px 32px;display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:28px}.footer-grid h2{font-size:16px;margin:0 0 12px;color:#fff}.footer-grid a{display:block;color:#EAF8FF;text-decoration:none;padding:5px 0}.footer-brand p{line-height:1.8;color:#bfe5f8;max-width:300px}.footer-logo img{height:42px;width:auto;max-width:170px;object-fit:contain}.footer-bottom{max-width:1180px;margin:0 auto;padding:18px;border-top:1px solid rgba(234,248,255,.14);color:#bfe5f8;font-size:14px;line-height:1.7}.footer-bottom span{float:right;color:#EAF8FF}.mobile-bottom{display:none}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid rgba(28,168,246,.12);border-radius:14px;padding:22px}.faq-item h2{font-size:20px;color:#0877C9;margin:0 0 10px}.faq-item p{font-size:16px;line-height:1.85;margin:0}.notice-table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden}.notice-table th,.notice-table td{text-align:left;padding:14px;border-bottom:1px solid rgba(28,168,246,.12);line-height:1.75}.notice-table th{color:#0877C9;background:#EAF7FF}.register-strip{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px;background:#fff;border:1px solid rgba(28,168,246,.12);border-radius:16px}.register-strip p{margin:0;line-height:1.7;color:#5F7082}
@media(max-width:1080px){.desktop-float{right:6px}.container{width:min(100% - 96px,1180px)}}
@media(max-width:980px){body{padding-bottom:66px}.header-inner{min-height:64px;padding:0 14px;display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:10px}.menu-toggle{display:block}.site-logo{justify-self:center;min-width:0}.site-logo img{height:36px;max-width:142px}.logo-placeholder{width:132px;height:36px}.nav-core,.channel-strip,.desktop-float{display:none}.header-action{height:40px;min-width:82px;padding:0 14px;font-size:14px}.container{width:min(100% - 28px,1180px)}.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(8,119,201,.16)}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(8,42,70,.42);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:10000;height:58px;background:#fff;border-top:1px solid rgba(28,168,246,.12);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;text-decoration:none;color:#1D2A3A;font-weight:800}.two-col,.two-col.reverse,.magazine{grid-template-columns:1fr}.two-col.reverse .visual-col,.two-col.reverse .text-col{order:initial}.three-col{grid-template-columns:1fr}.four-links{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom span{float:none;display:block;margin-top:8px}.section{padding:38px 0}.page-hero{padding:38px 0 20px}.hero-slider{height:260px}.magazine-feature{padding:22px}}
@media(max-width:640px){.page-hero h1,.magazine-copy h1{font-size:clamp(26px,9vw,32px)}.page-hero p,.lead{font-size:16px}.reading{padding:22px}.reading h2{font-size:23px}.reading p,.reading li,.article-card p,.article-card li{font-size:16px}.hero-slider{height:180px}.hero-arrow{width:36px;height:36px;font-size:20px}.hero-prev{left:10px}.hero-next{right:10px}.four-links,.split-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;padding-top:36px}.register-strip{align-items:flex-start;flex-direction:column}.header-action{min-width:78px;padding:0 12px}.site-logo img{max-width:128px}.logo-placeholder{width:120px}.media{border-radius:12px}}

@media(min-width:1121px){.site-main{padding-right:60px}}
@media(min-width:981px) and (max-width:1120px){.desktop-float{display:none}}