@font-face{font-family:YYSC;src:url('/assets/fonts/noto-sans-sc/noto-sans-sc-400-normal.woff2') format('woff2');font-weight:400;font-display:swap}@font-face{font-family:YYSC;src:url('/assets/fonts/noto-sans-sc/noto-sans-sc-700-normal.woff2') format('woff2');font-weight:700;font-display:swap}
:root{--accent:#198a5b;--accent2:#81b949;--ink:#10203a;--muted:#66758d;--bg:#ffffff;--soft:#f4f8f1;--card:#ffffff;--line:rgba(21,42,78,.1);--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:YYSC,'Microsoft YaHei',sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit}.yy-container{width:min(1180px,calc(100% - 40px));margin:auto}.yy-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.86);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.yy-nav{height:76px;display:flex;align-items:center;gap:34px}.yy-brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:700;letter-spacing:-1px}.yy-brand small{margin-left:4px;color:var(--accent);font-size:13px}.yy-logo{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:white;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 9px 24px color-mix(in srgb,var(--accent) 30%,transparent)}.yy-menu{display:flex;align-items:center;gap:28px;margin-left:auto}.yy-menu a{font-size:14px;color:var(--muted);transition:.2s}.yy-menu a:hover{color:var(--accent)}.yy-nav-cta,.yy-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 20px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:white;font-weight:700;box-shadow:0 12px 30px color-mix(in srgb,var(--accent) 25%,transparent)}.yy-menu-btn{display:none;border:0;background:transparent;color:var(--ink);font-size:24px}.yy-hero{min-height:670px;background-image:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.88) 38%,rgba(255,255,255,.08) 72%),var(--hero-image);background-position:center;background-size:cover;display:flex;align-items:center}.yy-hero-grid{display:grid;grid-template-columns:minmax(0,520px) 1fr;align-items:center;min-height:670px}.yy-hero-copy{padding:80px 0}.yy-eyebrow,.yy-section-tag{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase}.yy-hero h1{margin:20px 0 18px;font-size:clamp(42px,5vw,68px);line-height:1.12;letter-spacing:-2px}.yy-hero p{max-width:580px;margin:0;color:var(--muted);font-size:17px}.yy-actions{display:flex;align-items:center;gap:22px;margin-top:32px}.yy-text-link{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-weight:700}.yy-trust{display:flex;gap:28px;margin-top:52px;color:var(--muted);font-size:12px}.yy-trust b{display:block;color:var(--ink);font-size:20px}.yy-strip{border-block:1px solid var(--line);background:var(--card)}.yy-strip .yy-container{min-height:58px;display:flex;align-items:center;gap:20px;font-size:13px}.yy-strip span{color:var(--accent);font-weight:700}.yy-strip p{margin:0;flex:1;color:var(--muted)}.yy-strip a{font-weight:700}.yy-section{padding:100px 0}.yy-section-soft{background:var(--soft)}.yy-about{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}.yy-about h2,.yy-section-head h2,.yy-cta h2{margin:10px 0 0;font-size:clamp(30px,3.5vw,46px);line-height:1.24;letter-spacing:-1.3px}.yy-about p,.yy-section-head>p{margin:0;color:var(--muted);font-size:16px}.yy-section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}.yy-section-head>p{max-width:460px}.yy-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.yy-feature-grid article{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);transition:.25s}.yy-feature-grid article:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--accent) 38%,transparent);box-shadow:0 22px 50px color-mix(in srgb,var(--accent) 10%,transparent)}.yy-feature-grid article>i{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);font-size:24px}.yy-feature-grid h3{margin:22px 0 9px}.yy-feature-grid p,.yy-case-grid p,.yy-footer p{color:var(--muted);font-size:14px}.yy-feature-grid a{color:var(--accent);font-size:13px;font-weight:700}.yy-filter{display:flex;gap:7px;padding:5px;border-radius:999px;background:var(--soft)}.yy-filter button{border:0;border-radius:999px;padding:8px 15px;background:transparent;color:var(--muted);cursor:pointer}.yy-filter button.is-active{background:var(--card);color:var(--accent);box-shadow:0 4px 14px rgba(15,23,42,.08)}.yy-case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.yy-case-grid article{border:1px solid var(--line);border-radius:var(--radius);padding:14px;background:var(--card)}.yy-case-grid article>span{display:inline-block;margin:18px 12px 0;color:var(--accent);font-size:12px}.yy-case-grid h3,.yy-case-grid p{margin-inline:12px}.yy-case-visual{height:220px;border-radius:16px;display:grid;place-items:center;background:radial-gradient(circle at 70% 25%,color-mix(in srgb,var(--accent2) 55%,transparent),transparent 34%),linear-gradient(135deg,color-mix(in srgb,var(--accent) 18%,var(--soft)),var(--soft));color:var(--accent);font-size:66px}.yy-news-section{background:var(--soft)}.yy-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.yy-news-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}.yy-news-thumb{height:190px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 10%,var(--soft));color:var(--accent);font-size:48px}.yy-news-thumb img{width:100%;height:100%;object-fit:cover}.yy-news-card>div{padding:23px}.yy-news-card span,.yy-article-card span{color:var(--accent);font-size:11px}.yy-news-card h3{margin:8px 0;font-size:18px}.yy-news-card p{height:48px;overflow:hidden;color:var(--muted);font-size:13px}.yy-news-card>div>a{color:var(--accent);font-size:13px;font-weight:700}.yy-cta{padding:70px 0;background:linear-gradient(135deg,var(--accent),var(--accent2));color:white}.yy-cta .yy-container{display:flex;align-items:center;justify-content:space-between;gap:30px}.yy-cta span{font-size:11px;letter-spacing:2px}.yy-cta p{margin:10px 0 0;opacity:.8}.yy-button-inverse{background:white;color:var(--accent);box-shadow:none}.yy-footer{padding-top:70px;background:#0b1530;color:#f8fafc}.yy-footer-main{display:grid;grid-template-columns:1.6fr .7fr .7fr 1.2fr;gap:50px}.yy-brand-footer{margin-bottom:18px}.yy-footer-main>div:not(:first-child){display:flex;flex-direction:column;gap:10px}.yy-footer strong{margin-bottom:8px}.yy-footer a:not(.yy-brand):not(.yy-button){color:#aeb9cd;font-size:13px}.yy-button-small{align-self:start;padding:9px 15px;font-size:12px}.yy-copyright{display:flex;justify-content:space-between;margin-top:50px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);color:#8290aa;font-size:12px}.yy-page-hero{padding:100px 0 70px;background:radial-gradient(circle at 80% 10%,color-mix(in srgb,var(--accent) 18%,transparent),transparent 32%),var(--soft)}.yy-page-hero h1{max-width:900px;margin:14px 0;font-size:clamp(38px,5vw,60px);line-height:1.2}.yy-page-hero p{max-width:720px;color:var(--muted)}.yy-meta{display:flex;gap:20px;color:var(--muted);font-size:13px}.yy-archive-grid,.yy-content-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px}.yy-article-list{display:grid;gap:20px}.yy-article-card{display:grid;grid-template-columns:240px 1fr;gap:24px;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}.yy-article-card>a{height:170px;border-radius:15px;overflow:hidden;background:var(--soft)}.yy-article-card img{width:100%;height:100%;object-fit:cover}.yy-article-card h2{margin:8px 0;font-size:22px}.yy-article-card p{color:var(--muted)}.yy-sidebar{display:flex;flex-direction:column;gap:8px}.yy-sidebar>h3{margin-top:0}.yy-sidebar>a{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line);color:var(--muted)}.yy-sidebar b{color:var(--accent)}.yy-side-cta{margin-top:20px;padding:26px;border-radius:var(--radius);background:linear-gradient(145deg,var(--accent),var(--accent2));color:white}.yy-side-cta>i{font-size:34px}.yy-side-cta p{opacity:.8}.yy-side-cta a{font-weight:700}.yy-pagination{display:flex;justify-content:center;align-items:center;gap:16px;margin-top:22px}.yy-pagination a,.yy-pagination span{padding:9px 14px;border:1px solid var(--line);border-radius:999px}.yy-content{min-width:0}.yy-content-cover{width:100%;max-height:480px;object-fit:cover;border-radius:var(--radius);margin-bottom:28px}.yy-prose{font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC","Source Han Sans SC",sans-serif;font-size:1rem;line-height:1.7;letter-spacing:.01em;color:#3f3f3f;width:100%;max-width:none}.yy-prose h2{font-size:1.5rem;line-height:1.35;letter-spacing:.02em;color:#333;font-weight:700;margin:1.75em 0 .75em}.yy-prose h3{font-size:1.25rem;line-height:1.4;letter-spacing:.02em;color:#333;font-weight:600;margin:1.5em 0 .65em}.yy-prose p{margin:0 0 1.75em}.yy-prose ul,.yy-prose ol{margin:0 0 1.75em;padding-left:1.5em}.yy-prose li{line-height:1.7;margin-bottom:.75em}.yy-prose img{max-width:100%;height:auto;border-radius:16px}@media (max-width:768px){.yy-prose{font-size:.9375rem;line-height:1.7}.yy-prose h2{font-size:1.375rem}.yy-prose h3{font-size:1.125rem}}.yy-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px}.yy-tags a{padding:7px 12px;border-radius:999px;background:var(--soft);color:var(--accent);font-size:12px}.yy-post-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:35px}.yy-post-nav a{padding:18px;border:1px solid var(--line);border-radius:16px}.yy-post-nav a:last-child{text-align:right}.yy-post-nav small{display:block;color:var(--muted)}.yy-hot{gap:12px}.yy-hot i{color:var(--accent)}[hidden]{display:none!important}
@media(max-width:960px){.yy-menu{position:absolute;left:20px;right:20px;top:70px;display:none;flex-direction:column;align-items:stretch;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--card);box-shadow:0 20px 50px rgba(15,23,42,.15)}.yy-menu.is-open{display:flex}.yy-menu-btn{display:block;margin-left:auto}.yy-nav-cta{display:none}.yy-hero,.yy-hero-grid{min-height:620px}.yy-hero{background-position:64% center}.yy-hero-grid{grid-template-columns:1fr}.yy-hero-copy{max-width:560px}.yy-feature-grid{grid-template-columns:repeat(2,1fr)}.yy-footer-main{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.yy-container{width:min(100% - 28px,1180px)}.yy-nav{height:66px}.yy-hero,.yy-hero-grid{min-height:650px}.yy-hero{background-image:linear-gradient(180deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.9) 62%,rgba(255,255,255,.62) 100%),var(--hero-image);background-position:68% center}.yy-hero-copy{padding:64px 0 150px}.yy-hero h1{font-size:40px}.yy-actions,.yy-trust{align-items:flex-start;flex-direction:column}.yy-trust{gap:12px}.yy-strip .yy-container{padding:12px 0;align-items:flex-start}.yy-strip a{display:none}.yy-section{padding:68px 0}.yy-about,.yy-section-head{display:block}.yy-about{grid-template-columns:1fr}.yy-about>div+div{margin-top:22px}.yy-section-head>p{margin-top:18px}.yy-feature-grid,.yy-case-grid,.yy-news-grid{grid-template-columns:1fr}.yy-case-visual{height:190px}.yy-cta .yy-container{align-items:flex-start;flex-direction:column}.yy-footer-main{grid-template-columns:1fr}.yy-copyright{flex-direction:column;gap:8px}.yy-archive-grid,.yy-content-grid{grid-template-columns:1fr}.yy-sidebar{margin-top:20px}.yy-article-card{grid-template-columns:1fr}.yy-article-card>a{height:200px}.yy-post-nav{grid-template-columns:1fr}.yy-post-nav a:last-child{text-align:left}}
/* Complete theme pages */
.yy-catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.yy-catalog-card{min-width:0;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);transition:.25s}.yy-catalog-card:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--accent) 40%,transparent);box-shadow:0 22px 50px color-mix(in srgb,var(--accent) 10%,transparent)}.yy-card-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:16px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);font-size:26px}.yy-card-media{display:block;height:190px;margin:-12px -12px 22px;overflow:hidden;border-radius:16px;background:var(--soft)}.yy-card-media img,.yy-case-image img{width:100%;height:100%;object-fit:cover}.yy-catalog-card>span{color:var(--accent);font-size:12px}.yy-catalog-card h2{margin:18px 0 8px;font-size:22px}.yy-catalog-card p{color:var(--muted);font-size:14px}.yy-catalog-card>a:last-child{display:inline-flex;align-items:center;gap:6px;margin-top:12px;color:var(--accent);font-size:13px;font-weight:700}.yy-case-grid h2{margin:8px 12px;font-size:21px}.yy-about-story{display:grid;grid-template-columns:1fr 1fr;gap:80px}.yy-about-story h2{margin:12px 0;font-size:clamp(30px,3.5vw,46px);line-height:1.28}.yy-about-story p{color:var(--muted);font-size:16px}.yy-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.yy-stat-grid article{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}.yy-stat-grid strong{display:block;color:var(--accent);font-size:36px;line-height:1.2}.yy-stat-grid span{color:var(--muted);font-size:13px}.yy-contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px}.yy-contact-info h2,.yy-contact-form h2{margin:12px 0;font-size:34px}.yy-contact-info>p,.yy-contact-form>p{color:var(--muted)}.yy-contact-items{display:grid;gap:14px;margin-top:32px}.yy-contact-items article{display:flex;gap:14px;align-items:center;padding:18px;border:1px solid var(--line);border-radius:18px}.yy-contact-items article>i{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);font-size:21px}.yy-contact-items span{display:block;color:var(--muted);font-size:12px}.yy-contact-items a,.yy-contact-items strong{font-size:14px}.yy-contact-form{padding:34px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:0 24px 60px color-mix(in srgb,var(--accent) 9%,transparent)}.yy-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}.yy-form-grid input,.yy-form-grid textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:var(--bg);color:var(--ink);font:inherit;outline:none}.yy-form-grid input:focus,.yy-form-grid textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 10%,transparent)}.yy-form-grid textarea{grid-column:1/-1;min-height:150px;resize:vertical}.yy-form-grid button{justify-self:start;border:0;cursor:pointer}.yy-honeypot{position:absolute!important;left:-9999px!important}.yy-form-success,.yy-form-error{padding:12px 14px;border-radius:12px}.yy-form-success{background:#ecfdf5;color:#047857!important}.yy-form-error{background:#fff1f2;color:#be123c!important}
@media(max-width:960px){.yy-catalog-grid{grid-template-columns:repeat(2,1fr)}.yy-contact-grid{grid-template-columns:1fr}.yy-stat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.yy-catalog-grid,.yy-stat-grid,.yy-about-story{grid-template-columns:1fr}.yy-about-story{gap:28px}.yy-form-grid{grid-template-columns:1fr}.yy-form-grid textarea{grid-column:auto}.yy-contact-form{padding:24px}}