:root{--yr-primary:#0F766E;--yr-primary-light:#14B8A6;--yr-primary-dark:#115E59;--yr-accent:#F59E0B;--yr-accent-light:#FBBF24;--yr-bg:#F5F5F4;--yr-bg2:#fff;--yr-bg3:#EBEBE9;--yr-card:#fff;--yr-text:#1C1917;--yr-text-sec:#57534E;--yr-text-muted:#78716C;--yr-border:#E7E5E4;--yr-border-h:#D6D3D1;--yr-radius:8px;--yr-radius-sm:6px;--yr-shadow:0 1px 4px rgba(15,118,110,.06);--yr-shadow-lg:0 8px 24px rgba(15,118,110,.1);--yr-font-h:"Segoe UI",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;--yr-font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;--yr-t:.25s ease}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}body{font-family:var(--yr-font);font-size:16px;line-height:1.7;color:var(--yr-text);background:var(--yr-bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}a{text-decoration:none;color:inherit;transition:var(--yr-t)}img{max-width:100%;height:auto;display:block}ul{list-style:none}h1,h2,h3,h4{font-family:var(--yr-font-h);font-weight:700;line-height:1.25;color:var(--yr-text)}
.yr-container{max-width:1200px;margin:0 auto;padding:0 24px}
.yr-nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:14px 24px;background:rgba(245,245,244,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--yr-border);transition:var(--yr-t)}.yr-nav.scrolled{box-shadow:0 2px 12px rgba(0,0,0,.04)}.yr-nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.yr-logo{display:flex;align-items:center;gap:10px;font-family:var(--yr-font-h);font-weight:700;font-size:1.15rem;color:var(--yr-primary)}.yr-logo-icon{width:36px;height:36px;background:var(--yr-primary);border-radius:var(--yr-radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.yr-logo-icon svg{width:20px;height:20px}.yr-nav-links{display:flex;gap:32px}.yr-nav-links a{font-size:.9rem;font-weight:500;color:var(--yr-text-sec);position:relative}.yr-nav-links a::after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--yr-primary);transition:width .25s}.yr-nav-links a:hover{color:var(--yr-primary)}.yr-nav-links a:hover::after{width:100%}.yr-nav-cta{display:inline-flex;align-items:center;gap:6px;padding:9px 22px;background:var(--yr-primary);color:#fff;border-radius:var(--yr-radius-sm);font-size:.86rem;font-weight:600;cursor:pointer}.yr-nav-cta:hover{background:var(--yr-primary-light);box-shadow:0 4px 12px rgba(15,118,110,.2)}.yr-mobile-btn{display:none;background:none;border:none;cursor:pointer;color:var(--yr-primary);padding:4px}
.yr-hero{position:relative;padding:140px 0 100px;background:var(--yr-primary-dark);overflow:hidden}.yr-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 40% at 70% 30%,rgba(20,184,166,.15) 0%,transparent 60%)}.yr-hero-inner{position:relative;z-index:1;max-width:760px;margin:0 auto;text-align:center}.yr-hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 18px;background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3);border-radius:var(--yr-radius-sm);font-size:.82rem;font-weight:600;color:var(--yr-accent-light);margin-bottom:24px}.yr-hero-badge .yr-dot{width:6px;height:6px;background:var(--yr-accent);border-radius:50%;animation:yr-blink 2s infinite}@keyframes yr-blink{0%,100%{opacity:1}50%{opacity:.3}}.yr-hero h1{font-size:2.8rem;color:#fff;margin-bottom:20px;line-height:1.2}.yr-hero h1 .yr-accent{color:var(--yr-accent)}.yr-hero-desc{font-size:1.05rem;color:rgba(255,255,255,.6);margin-bottom:36px;max-width:580px;margin-left:auto;margin-right:auto;line-height:1.85}.yr-hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:56px}.yr-btn-cta{display:inline-flex;align-items:center;gap:8px;padding:14px 34px;background:var(--yr-accent);color:#1C1917;border-radius:var(--yr-radius-sm);font-weight:700;font-size:.95rem;cursor:pointer;border:none;transition:var(--yr-t)}.yr-btn-cta:hover{background:var(--yr-accent-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(245,158,11,.3)}.yr-btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.15);border-radius:var(--yr-radius-sm);font-weight:500;font-size:.95rem;cursor:pointer}.yr-btn-ghost:hover{border-color:var(--yr-primary-light);color:var(--yr-primary-light)}
.yr-hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.1);padding-top:32px}.yr-hero-stat{text-align:center;padding:0 16px;border-right:1px solid rgba(255,255,255,.08)}.yr-hero-stat:last-child{border-right:none}.yr-hero-stat strong{display:block;font-size:2rem;font-weight:800;color:#fff;font-family:var(--yr-font-h);line-height:1}.yr-hero-stat span{font-size:.78rem;color:rgba(255,255,255,.5);margin-top:6px;display:block}
.yr-section{padding:90px 0}.yr-section-alt{background:var(--yr-bg2)}.yr-sec-header{margin-bottom:56px}.yr-sec-tag{display:inline-block;padding:5px 16px;background:rgba(15,118,110,.06);color:var(--yr-primary);border-left:3px solid var(--yr-primary);font-size:.78rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:14px}.yr-sec-header h2{font-size:2.1rem;margin-bottom:12px}.yr-sec-header h2 .yr-h-accent{color:var(--yr-primary)}.yr-sec-header p{font-size:.92rem;color:var(--yr-text-muted);max-width:560px}
.yr-zig{display:flex;flex-direction:column;gap:60px}.yr-zig-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.yr-zig-row:nth-child(even) .yr-zig-visual{order:2}.yr-zig-visual{position:relative}.yr-zig-visual img{width:100%;height:280px;object-fit:cover;border-radius:var(--yr-radius);box-shadow:var(--yr-shadow-lg);border:1px solid var(--yr-border)}.yr-zig-visual .yr-zig-num{position:absolute;top:-16px;left:-16px;width:56px;height:56px;background:var(--yr-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:800;font-family:var(--yr-font-h);box-shadow:0 8px 20px rgba(15,118,110,.2)}.yr-zig-text h3{font-size:1.4rem;margin-bottom:12px}.yr-zig-text p{font-size:.9rem;color:var(--yr-text-sec);line-height:1.85}.yr-zig-text .yr-sec-tag{margin-bottom:12px}
.yr-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}.yr-steps::before{content:"";position:absolute;top:36px;left:12.5%;right:12.5%;height:2px;background:linear-gradient(90deg,var(--yr-border),var(--yr-primary),var(--yr-border));z-index:0}.yr-step{text-align:center;position:relative;z-index:1}.yr-step-num{width:72px;height:72px;margin:0 auto 18px;background:var(--yr-bg2);border:2px solid var(--yr-border);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;color:var(--yr-primary);font-family:var(--yr-font-h);transition:var(--yr-t)}.yr-step:hover .yr-step-num{background:var(--yr-primary);color:#fff;border-color:var(--yr-primary);box-shadow:0 8px 24px rgba(15,118,110,.2)}.yr-step h3{font-size:1rem;margin-bottom:8px}.yr-step p{font-size:.84rem;color:var(--yr-text-muted);max-width:200px;margin:0 auto}
.yr-about{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.yr-about-img{position:relative;border-radius:var(--yr-radius);overflow:hidden;box-shadow:var(--yr-shadow-lg);border:1px solid var(--yr-border)}.yr-about-img img{width:100%;height:400px;object-fit:cover}.yr-about-badge{position:absolute;bottom:-16px;right:-16px;background:var(--yr-primary);color:#fff;padding:16px 22px;text-align:center;box-shadow:0 8px 24px rgba(15,118,110,.3);border-radius:var(--yr-radius)}.yr-about-badge strong{font-size:1.5rem;font-weight:800;display:block;font-family:var(--yr-font-h);color:var(--yr-accent-light)}.yr-about-badge span{font-size:.72rem;opacity:.85}.yr-about-text h2{font-size:1.85rem;margin-bottom:16px}.yr-about-text p{color:var(--yr-text-sec);margin-bottom:14px;font-size:.9rem;line-height:1.85}.yr-link{display:inline-flex;align-items:center;gap:6px;color:var(--yr-primary);font-weight:600;font-size:.9rem;margin-top:12px}.yr-link:hover{gap:10px;color:var(--yr-primary-dark)}
.yr-gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.yr-gallery-item{position:relative;border-radius:var(--yr-radius);overflow:hidden;aspect-ratio:4/3;cursor:pointer;border:1px solid var(--yr-border);transition:var(--yr-t)}.yr-gallery-item:hover{transform:translateY(-4px);box-shadow:var(--yr-shadow-lg);border-color:var(--yr-primary)}.yr-gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.yr-gallery-item:hover img{transform:scale(1.08)}.yr-gallery-item::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(15,118,110,.4),transparent 50%);opacity:0;transition:opacity .3s}.yr-gallery-item:hover::after{opacity:1}
.yr-lightbox{display:none;position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.92);align-items:center;justify-content:center;padding:40px;cursor:zoom-out;backdrop-filter:blur(8px)}.yr-lightbox.active{display:flex}.yr-lightbox img{max-width:90%;max-height:90vh;border-radius:var(--yr-radius);box-shadow:0 20px 60px rgba(0,0,0,.5);object-fit:contain}.yr-lightbox-close{position:absolute;top:20px;right:24px;background:rgba(255,255,255,.1);border:none;color:#fff;font-size:1.8rem;cursor:pointer;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background .2s}.yr-lightbox-close:hover{background:rgba(255,255,255,.2)}
.yr-testi{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.yr-testi-card{padding:28px 24px;background:var(--yr-card);border:1px solid var(--yr-border);border-radius:var(--yr-radius);transition:var(--yr-t);position:relative}.yr-testi-card::before{content:"\201C";position:absolute;top:16px;right:24px;font-size:3rem;color:rgba(15,118,110,.06);font-family:Georgia,serif;line-height:1}.yr-testi-card:hover{box-shadow:var(--yr-shadow);transform:translateY(-3px)}.yr-testi-stars{color:var(--yr-accent);font-size:.84rem;margin-bottom:14px;letter-spacing:2px}.yr-testi-card>p{font-size:.86rem;color:var(--yr-text-sec);line-height:1.8;margin-bottom:16px}.yr-testi-author{display:flex;align-items:center;gap:10px;padding-top:14px;border-top:1px solid var(--yr-border)}.yr-ta-avatar{width:36px;height:36px;border-radius:50%;background:var(--yr-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem}.yr-testi-author strong{font-size:.82rem;display:block}.yr-testi-author span{font-size:.72rem;color:var(--yr-text-muted)}
.yr-faq-layout{display:grid;grid-template-columns:1fr 2fr;gap:60px}.yr-faq-side{position:sticky;top:100px;align-self:start}.yr-faq-side h2{font-size:1.7rem;margin-bottom:14px}.yr-faq-side p{font-size:.86rem;color:var(--yr-text-sec);line-height:1.8}.yr-faq-list{display:flex;flex-direction:column;gap:10px}.yr-faq-item{background:var(--yr-card);border:1px solid var(--yr-border);border-radius:var(--yr-radius-sm);overflow:hidden;transition:var(--yr-t)}.yr-faq-item:hover{border-color:var(--yr-primary)}.yr-faq-item.active{border-color:var(--yr-primary)}.yr-faq-q{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;cursor:pointer;font-weight:600;font-size:.9rem}.yr-faq-q svg{flex-shrink:0;stroke:var(--yr-primary);transition:transform .3s}.yr-faq-item.active .yr-faq-q svg{transform:rotate(180deg)}.yr-faq-a{padding:0 22px;max-height:0;overflow:hidden;transition:max-height .3s,padding .3s;font-size:.86rem;color:var(--yr-text-sec);line-height:1.8}.yr-faq-item.active .yr-faq-a{padding:0 22px 16px;max-height:240px}
.yr-recommend{padding:70px 0}.yr-recommend-grid{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.yr-recommend-grid a{display:inline-block;padding:8px 18px;background:var(--yr-card);border:1px solid var(--yr-border);border-radius:var(--yr-radius-sm);font-size:.84rem;color:var(--yr-text-sec);transition:var(--yr-t);cursor:pointer}.yr-recommend-grid a:hover{color:var(--yr-primary);border-color:var(--yr-primary);transform:translateY(-2px)}
.yr-cta{padding:80px 0;background:var(--yr-primary);text-align:center}.yr-cta h2{font-size:1.9rem;color:#fff;margin-bottom:12px}.yr-cta p{font-size:.92rem;color:rgba(255,255,255,.6);margin-bottom:30px}
.yr-footer{padding:52px 0 0;background:#1C1917;color:rgba(255,255,255,.7)}.yr-footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}.yr-footer-desc{font-size:.82rem;color:rgba(255,255,255,.5);margin-top:14px;line-height:1.8;max-width:400px}.yr-footer-nav h4{color:#fff;font-size:.86rem;margin-bottom:16px}.yr-footer-nav li{margin-bottom:9px}.yr-footer-nav a{font-size:.82rem;color:rgba(255,255,255,.5)}.yr-footer-nav a:hover{color:var(--yr-primary-light)}.yr-footer-bottom{padding:22px 0;text-align:center;font-size:.76rem;color:rgba(255,255,255,.3)}
.yr-page-hero{padding:130px 0 60px;background:var(--yr-primary-dark);text-align:center}.yr-page-hero h1{font-size:2.4rem;color:#fff;margin-bottom:12px}.yr-page-hero p{font-size:.92rem;color:rgba(255,255,255,.6)}
@media(max-width:1024px){.yr-hero h1{font-size:2.2rem}.yr-hero-stats{grid-template-columns:repeat(2,1fr);gap:24px}.yr-hero-stat{border-right:none}.yr-zig-row{grid-template-columns:1fr}.yr-zig-row:nth-child(even) .yr-zig-visual{order:0}.yr-about{grid-template-columns:1fr}.yr-faq-layout{grid-template-columns:1fr}.yr-faq-side{position:static;text-align:center}.yr-footer-top{grid-template-columns:1fr 1fr}.yr-testi{grid-template-columns:1fr}.yr-gallery{grid-template-columns:repeat(4,1fr)}}
@media(max-width:768px){.yr-nav{padding:10px 16px;flex-wrap:wrap}.yr-nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--yr-border);padding:12px 16px;gap:0;box-shadow:var(--yr-shadow-lg)}.yr-nav-links.active{display:flex}.yr-nav-links li{border-bottom:1px solid var(--yr-border)}.yr-nav-links li:last-child{border-bottom:none}.yr-nav-links a{display:block;padding:12px 0}.yr-nav-cta{display:none}.yr-mobile-btn{display:block}.yr-hero{padding:110px 0 60px}.yr-hero h1{font-size:1.8rem}.yr-hero-actions{flex-direction:column}.yr-btn-cta,.yr-btn-ghost{width:100%;justify-content:center}.yr-hero-stats{grid-template-columns:1fr;gap:16px}.yr-steps{grid-template-columns:repeat(2,1fr)}.yr-steps::before{display:none}.yr-sec-header h2{font-size:1.5rem}.yr-section{padding:60px 0}.yr-footer-top{grid-template-columns:1fr;gap:28px}.yr-gallery{grid-template-columns:repeat(2,1fr)}.yr-page-hero h1{font-size:1.8rem}}
@media(max-width:480px){.yr-steps{grid-template-columns:1fr}}