:root{--primary:#2563eb;--primary-d:#1d4ed8;--primary-l:#2563eb1a;--primary-ll:#2563eb0d;--ink:#1f2937;--ink-2:#374151;--sub:#6b7280;--line:#e8edf4;--bg:#fff;--bg-soft:#f6f9fd;--radius:14px;--maxw:1180px;--shadow:0 6px 24px #2563eb14;--shadow-h:0 12px 36px #2563eb29}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:PingFang SC,Microsoft YaHei,Segoe UI,system-ui,sans-serif;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}h1,h2,h3,h4{color:var(--ink);font-weight:700;line-height:1.3}.blue{color:var(--primary)}.text-sub{color:var(--sub)}.btn{cursor:pointer;border:1px solid #0000;border-radius:30px;align-items:center;gap:8px;padding:12px 26px;font-size:15px;font-weight:600;transition:all .25s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow)}.btn-primary:hover{background:var(--primary-d);box-shadow:var(--shadow-h);transform:translateY(-2px)}.btn-ghost{color:var(--primary);border-color:var(--primary);background:#fff}.btn-ghost:hover{background:var(--primary-l)}.site-header{z-index:50;backdrop-filter:saturate(180%)blur(10px);border-bottom:1px solid var(--line);background:#ffffffeb;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;height:68px;display:flex}.brand{color:var(--ink);align-items:center;gap:10px;font-size:20px;font-weight:800;display:flex}.brand .brand-mark{width:auto;height:44px;display:block}.brand .brand-cn{color:var(--ink);letter-spacing:1px;font-size:20px;font-weight:800}.nav-links{align-items:center;gap:6px;display:flex}.nav-links a{color:var(--ink-2);border-radius:8px;padding:8px 14px;font-size:15px;font-weight:500;transition:all .2s}.nav-links a:hover,.nav-links a.active{color:var(--primary);background:var(--primary-l)}.nav-toggle{color:var(--ink);cursor:pointer;background:0 0;border:none;font-size:24px;display:none}.hero{background:linear-gradient(180deg,var(--primary-ll),#fff);padding:84px 0 70px}.hero .tag{background:var(--primary-l);color:var(--primary);border-radius:30px;margin-bottom:22px;padding:6px 16px;font-size:13px;font-weight:600;display:inline-block}.hero h1{letter-spacing:-.5px;margin-bottom:18px;font-size:44px}.hero p.lead{color:var(--sub);max-width:640px;margin-bottom:30px;font-size:18px}.hero-actions{flex-wrap:wrap;gap:14px;display:flex}.hero-stats{flex-wrap:wrap;gap:46px;margin-top:54px;display:flex}.hero-stats .num{color:var(--primary);font-size:34px;font-weight:800}.hero-stats .lbl{color:var(--sub);font-size:14px}.section{padding:74px 0}.section.soft{background:var(--bg-soft)}.section-head{text-align:center;max-width:720px;margin:0 auto 48px}.section-head .eyebrow{color:var(--primary);letter-spacing:2px;text-transform:uppercase;font-size:13px;font-weight:700}.section-head h1,.section-head h2{margin:10px 0 12px;font-size:32px}.section-head p{color:var(--sub);font-size:16px}.grid{gap:24px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:28px;transition:all .25s}.card:hover{box-shadow:var(--shadow-h);border-color:var(--primary-l);transform:translateY(-4px)}.card .ico{background:var(--primary-l);width:50px;height:50px;color:var(--primary);border-radius:12px;place-items:center;margin-bottom:16px;font-size:22px;font-weight:800;display:grid}.card h3{margin-bottom:10px;font-size:19px}.card p{color:var(--sub);font-size:14.5px}.card .more{color:var(--primary);margin-top:14px;font-size:14px;font-weight:600;display:inline-block}.prod-card{flex-direction:column;gap:12px;display:flex}.prod-card .thumb{aspect-ratio:4/3;background:var(--bg-soft);width:100%;color:var(--sub);border-radius:10px;place-items:center;display:grid;overflow:hidden}.prod-card .thumb img{object-fit:cover;width:100%;height:100%}.prod-card h3{min-height:48px;font-size:18px}.prod-card .excerpt{color:var(--sub);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:13.5px;line-height:1.6;display:-webkit-box;overflow:hidden}.prod-card .more{margin-top:auto}.prod-lede{color:var(--ink-2);background:var(--bg-soft);border-left:3px solid var(--primary);border-radius:8px;margin:0 0 18px;padding:14px 18px;font-size:15px;line-height:1.8}.cat-nav{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.cat-nav .container{padding-top:20px;padding-bottom:22px}.cat-nav-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:14px;display:flex}.cat-nav-title{color:var(--ink);letter-spacing:.5px;border-left:3px solid var(--primary);padding-left:12px;font-size:17px;font-weight:700}.cat-nav-count{color:var(--sub);font-size:13.5px}.cat-nav-links{flex-wrap:wrap;gap:10px;display:flex}.cat-nav-links a{border:1px solid var(--line);color:var(--ink-2);background:#fff;border-radius:30px;align-items:center;gap:7px;padding:9px 16px;font-size:14.5px;line-height:1.4;transition:all .18s;display:inline-flex}.cat-nav-links a:hover{color:var(--primary);border-color:var(--primary);background:#fff;transform:translateY(-2px);box-shadow:0 6px 18px #2563eb24}.cat-nav-links a em{color:var(--sub);background:var(--bg-soft);border-radius:20px;padding:1px 8px;font-size:12px;font-style:normal;transition:all .18s}.cat-nav-links a:hover em{color:var(--primary);background:var(--primary-l)}.cat-sec{scroll-margin-top:88px}.crumbs{color:var(--sub);padding:18px 0;font-size:14px}.crumbs a:hover{color:var(--primary)}.crumbs span{color:var(--line);margin:0 8px}.site-footer{color:#475569;background:#f8fafc;border-top:1px solid #e2e8f0;padding:48px 0 22px}.footer-grid{grid-template-columns:1.5fr .8fr 1.2fr;align-items:start;gap:48px;display:grid}.site-footer h4,.site-footer .footer-h{color:#0f172a;letter-spacing:.5px;margin-bottom:14px;font-size:15px;font-weight:600}.footer-brand img{width:110px;height:auto;margin-bottom:12px;display:block}.footer-name{color:#0f172a;margin-bottom:8px;font-size:15px;font-weight:600}.footer-desc{color:#64748b;max-width:360px;margin-bottom:8px;font-size:13.5px;line-height:1.8}.footer-desc b{color:#334155;font-weight:600}.footer-nav{grid-template-columns:repeat(2,max-content);gap:2px 28px;display:grid}.footer-nav a,.footer-contact a{color:#475569;padding:4px 0;font-size:14px;transition:color .15s;display:inline-block}.footer-nav a:hover,.footer-contact a:hover{color:var(--primary)}.footer-links{border-top:1px solid #e2e8f0;flex-wrap:wrap;align-items:center;gap:6px 0;margin-top:28px;padding-top:20px;font-size:14px;display:flex}.footer-links-label{color:#0f172a;margin-right:4px;font-weight:600}.footer-links a{color:#475569;border-left:1px solid #cbd5e1;padding:0 14px;font-size:14px;text-decoration:none;transition:color .2s}.footer-links a:first-of-type{border-left:none;padding-left:0}.footer-links a:hover{color:var(--primary)}.footer-contact p{margin:4px 0;font-size:14px;line-height:1.7}.footer-contact b{color:#334155;font-weight:600}.footer-bottom{color:#94a3b8;border-top:1px solid #e2e8f0;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:36px;padding-top:18px;font-size:13px;display:flex}.footer-bottom a{color:#94a3b8}.footer-bottom a:hover{color:var(--primary)}.contact-wrap{grid-template-columns:1fr 1fr;align-items:start;gap:40px;display:grid}.about-brief{background:var(--bg-soft);border-left:3px solid var(--primary);margin-bottom:36px;padding:24px 28px}.about-brief h3{margin-bottom:12px;font-size:18px}.about-brief p{color:var(--ink-2);margin-bottom:10px;font-size:15px;line-height:1.9}.contact-info .item{border-bottom:1px solid var(--line);gap:14px;padding:16px 0;display:flex}.contact-info .item .k{color:var(--primary);min-width:74px;font-weight:700}.contact-info .item .v{color:var(--ink-2)}.contact-info .item a{color:var(--primary)}.contact-quick{background:var(--bg-soft);border-radius:var(--radius);padding:30px}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.contact-sub{color:var(--ink);margin:0 0 10px;font-size:19px;font-weight:700;line-height:1.3}.map-box{border-radius:var(--radius);border:1px solid var(--line);background:var(--bg-soft);min-height:300px;color:var(--sub);place-items:center;margin-top:34px;display:grid;overflow:hidden}.map-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;margin-top:34px;padding:28px 32px;display:flex}.map-card h3{align-items:center;gap:8px;margin-bottom:10px;font-size:18px;display:flex}.map-pin{font-size:20px}.map-addr{color:var(--ink-2);margin:4px 0;font-size:15px;line-height:1.7}.map-addr b{color:var(--ink);font-weight:600}.map-btn{flex-shrink:0}.news-list{gap:22px;display:grid}.news-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;gap:20px;padding:20px;transition:all .2s;display:flex}.news-item:hover{box-shadow:var(--shadow);border-color:var(--primary-l)}.news-item .date{color:var(--primary);min-width:90px;font-size:14px;font-weight:700}.news-item h3{margin-bottom:6px;font-size:18px}.news-item p{color:var(--sub);font-size:14.5px}.article{max-width:760px;margin:0 auto}.article h1{margin-bottom:10px;font-size:30px}.article .meta{color:var(--sub);margin-bottom:26px;font-size:14px}.article p{color:var(--ink-2);margin:16px 0}.article img{border-radius:10px;max-width:100%;margin:20px 0}@media (width<=900px){.nav-links{box-shadow:var(--shadow);background:#fff;flex-direction:column;gap:4px;padding:16px 20px;display:none;position:fixed;inset:68px 0 auto}.nav-links.open{display:flex}.nav-toggle{display:block}.hero h1{font-size:32px}.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.contact-wrap,.footer-grid{grid-template-columns:1fr}.site-footer{padding:34px 0 18px}.footer-grid{gap:26px}.footer-bottom{flex-direction:column;align-items:flex-start;margin-top:26px}.hero-stats{gap:28px}.hero-img{padding:84px 0 66px}.hero-mask{background:linear-gradient(#0f172ad1 0%,#0f172a99 100%)}.cat-nav .container{padding-top:16px;padding-bottom:18px}.cat-nav-head{margin-bottom:12px}.cat-nav-title{font-size:16px}.cat-nav-links{gap:8px}.cat-nav-links a{padding:7px 13px;font-size:13.5px}.cat-sec{scroll-margin-top:80px}}@media (width<=560px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}.hero-stats .num{font-size:28px}.prod-media{position:static}.hero-img{padding:64px 0 54px}.hero-img p.lead{font-size:16px}}.spec-block{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin:18px 0 22px;overflow:hidden}.spec-title{background:var(--primary-l);color:var(--primary-d);margin:0;padding:12px 18px;font-size:17px;font-weight:700}.spec-table{border-collapse:collapse;width:100%;font-size:14px}.spec-table tr{border-top:1px solid var(--line)}.spec-table tr:first-child{border-top:none}.spec-table th{text-align:left;width:34%;color:var(--ink);background:var(--bg-soft);vertical-align:top;padding:11px 18px;font-weight:600}.spec-table td{color:var(--ink-2);vertical-align:top;padding:11px 18px;line-height:1.6}.prod-media{position:sticky;top:84px}.prod-thumbs{grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px;display:grid}.prod-thumbs img{object-fit:cover;border:1px solid var(--line);border-radius:8px;width:100%;height:76px}.prod-section{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:22px 24px}.prod-section h3{color:var(--primary);margin:0 0 10px;padding-left:12px;font-size:18px;position:relative}.prod-section h3:before{content:"";background:var(--primary);border-radius:2px;width:4px;position:absolute;top:3px;bottom:3px;left:0}.prod-section p{color:var(--ink-2);margin:6px 0;line-height:1.8}.faq-list{flex-direction:column;gap:12px;max-width:860px;display:flex}.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:2px 18px;transition:border-color .2s}.faq-item[open]{border-color:var(--primary)}.faq-item summary{cursor:pointer;color:var(--ink);padding:14px 28px 14px 0;font-weight:600;list-style:none;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";color:var(--primary);font-size:22px;font-weight:700;position:absolute;top:50%;right:0;transform:translateY(-50%)}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--ink-2);margin:0;padding:0 0 16px;line-height:1.85}.chip-card{text-align:center;border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);background:#fff;justify-content:center;align-items:center;padding:18px 12px;font-weight:600;text-decoration:none;transition:all .2s;display:flex}.chip-card:hover{border-color:var(--primary);color:var(--primary);box-shadow:var(--shadow);transform:translateY(-2px)}.page-banner{background:#0f172a;position:relative;overflow:hidden}.page-banner-bg{object-fit:cover;object-position:center;width:100%;height:100%;position:absolute;inset:0}.page-banner-mask{background:linear-gradient(90deg,#0f172ae0 0%,#0f172a9e 50%,#0f172a4d 100%);position:absolute;inset:0}.page-banner-inner{z-index:1;padding:88px 0 78px;position:relative}.page-banner-inner h1{color:#fff;margin:0 0 14px;font-size:40px}.page-banner-inner .hl{color:#6ea8ff}.page-banner-inner p{color:#d5dfef;max-width:640px;margin:0;font-size:17px}@media (width<=900px){.page-banner-inner{padding:64px 0 54px}.page-banner-inner h1{font-size:30px}.page-banner-mask{background:linear-gradient(#0f172ad1 0%,#0f172a94 100%)}}@media (width<=560px){.page-banner-inner{padding:48px 0 42px}.page-banner-inner h1{font-size:26px}.page-banner-inner p{font-size:15px}}.hero-img{background:#0f172a;padding:120px 0 96px;position:relative;overflow:hidden}.hero-bg{object-fit:cover;object-position:center;width:100%;height:100%;position:absolute;inset:0}.hero-mask{background:linear-gradient(90deg,#0f172ae6 0%,#0f172aad 48%,#0f172a47 100%);position:absolute;inset:0}.hero-img .container{z-index:1;position:relative}.hero-img .tag{color:#cfe1ff;backdrop-filter:blur(2px);background:#ffffff24}.hero-img h1{color:#fff}.hero-img h1 .blue{color:#6ea8ff}.hero-img p.lead{color:#d5dfef}.hero-img .btn-ghost{color:#fff;background:0 0;border-color:#ffffffa6}.hero-img .btn-ghost:hover{background:#ffffff24}.hero-img .hero-stats .num{color:#6ea8ff}.hero-img .hero-stats .lbl{color:#bcc9dd}.sol-card{flex-direction:column;padding:0;display:flex;overflow:hidden}.sol-thumb{background:var(--bg-soft);height:190px;overflow:hidden}.sol-thumb img{object-fit:cover;width:100%;height:100%;transition:transform .35s;display:block}.sol-card:hover .sol-thumb img{transform:scale(1.05)}.sol-card h3{margin:18px 22px 8px;font-size:18px}.sol-card p{color:var(--ink-2);margin:0 22px 22px;font-size:14.5px;line-height:1.75}.prod-hero{grid-template-columns:1.05fr 1fr;align-items:start;gap:48px;margin-top:8px;display:grid}.prod-gallery{position:sticky;top:84px}.prod-gallery-main{aspect-ratio:4/3;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);justify-content:center;align-items:center;width:100%;display:flex;overflow:hidden}.prod-gallery-main img{object-fit:contain;width:100%;height:100%;display:block}.prod-thumb-row{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.prod-thumb{border:2px solid var(--line);cursor:pointer;background:var(--bg-soft);border-radius:10px;width:78px;height:78px;padding:0;transition:border-color .2s,transform .2s;overflow:hidden}.prod-thumb img{object-fit:contain;width:100%;height:100%;display:block}.prod-thumb:hover{transform:translateY(-2px)}.prod-thumb.is-active{border-color:var(--primary)}.prod-summary .prod-tag{color:var(--primary);background:#2563eb1a;border-radius:999px;margin-bottom:14px;padding:5px 12px;font-size:13px;font-weight:700;display:inline-block}.prod-summary h1{margin:0 0 14px;font-size:30px;line-height:1.25}.prod-summary .prod-lede{color:var(--ink-2);background:var(--bg-soft);border-left:3px solid var(--primary);border-radius:8px;margin:0 0 22px;padding:14px 18px;font-size:15px;line-height:1.85}.prod-spec{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin:0 0 22px;overflow:hidden}.prod-spec .spec-title{background:var(--bg-soft);border-bottom:1px solid var(--line);margin:0;padding:13px 18px;font-size:15px}.prod-spec .spec-table{margin:0}.prod-spec-full{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;margin:36px 0 8px;overflow:hidden}.prod-spec-full .spec-title{background:var(--bg-soft);border-bottom:1px solid var(--line);margin:0;padding:13px 22px;font-size:16px}.spec-grid{grid-template-columns:repeat(2,1fr);display:grid}.spec-item{border-top:1px solid var(--line);flex-wrap:wrap;align-items:baseline;gap:16px;padding:12px 22px;font-size:14px;display:flex}.spec-item:nth-child(odd){border-right:1px solid var(--line)}.spec-item:nth-child(-n+2){border-top:none}.spec-k{min-width:0;color:var(--ink);overflow-wrap:break-word;flex:0 0 92px;font-weight:600}.spec-v{min-width:0;color:var(--ink-2);overflow-wrap:break-word;flex:160px;line-height:1.65}.prod-cta{flex-wrap:wrap;gap:12px;margin-top:6px;display:flex}.prod-feature-grid{grid-template-columns:repeat(2,1fr);gap:22px;margin:38px 0 8px;display:grid}.prod-feature-grid>.prod-feature:last-child:nth-child(odd){grid-column:1/-1}.prod-feature{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:24px}.prod-feature h2{color:var(--primary);margin:0 0 12px;font-size:18px}.prod-feature p{color:var(--ink-2);margin:0 0 10px;font-size:14.5px;line-height:1.8}.prod-feature p:last-child{margin-bottom:0}.prod-related{margin-top:46px}.prod-related .grid-4{gap:20px}@media (width<=920px){.prod-hero{grid-template-columns:1fr;gap:26px}.prod-gallery{position:static}.prod-summary h1{font-size:25px}.prod-feature-grid,.spec-grid{grid-template-columns:1fr}.spec-item:nth-child(odd){border-right:none}.spec-item:nth-child(-n+2){border-top:1px solid var(--line)}.spec-item:first-child{border-top:none}}@media (width<=560px){.prod-feature-grid{grid-template-columns:1fr}.prod-thumb{width:64px;height:64px}}.cat-count{color:var(--primary);background:var(--primary-l);vertical-align:middle;border-radius:20px;margin-left:8px;padding:2px 8px;font-size:12px;font-style:normal;font-weight:600}.thumb-empty{background:var(--bg-soft);width:100%;height:100%;min-height:150px;color:var(--sub);border-radius:calc(var(--radius) - 6px);text-align:center;justify-content:center;align-items:center;padding:10px;font-size:14px;font-weight:600;display:flex}.news-card{flex-direction:column;gap:12px;display:flex}.news-card .thumb{border-radius:calc(var(--radius) - 6px);background:var(--bg-soft);overflow:hidden}.news-card h3{font-size:16px;line-height:1.5}.news-date{color:var(--sub);font-size:13px}.section-more{text-align:center;margin-top:30px}.article-block{border-top:1px solid var(--line);margin-top:44px;padding-top:30px}.article-block>h2{margin-bottom:20px;font-size:22px}.related-list{flex-direction:column;list-style:none;display:flex}.related-list li{border-bottom:1px dashed var(--line);justify-content:space-between;align-items:baseline;gap:16px;padding:12px 2px;display:flex}.related-list li:last-child{border-bottom:none}.related-list a{color:var(--ink-2);font-size:15px;font-weight:600;transition:color .2s}.related-list a:hover{color:var(--primary)}.related-list .date{color:var(--sub);flex:none;font-size:13px}.about-grid{grid-template-columns:1.35fr 1fr;align-items:start;gap:40px;display:grid}.about-text h2,.about-base h2{margin:8px 0 18px;font-size:28px}.about-text p{color:var(--ink-2);margin-bottom:14px}.about-facts{background:var(--line);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;gap:1px;display:flex;overflow:hidden}.fact-item{background:#fff;gap:14px;padding:14px 18px;display:flex}.fact-k{color:var(--sub);flex:0 0 78px;font-size:14px;font-weight:600}.fact-v{color:var(--ink-2);flex:1;font-size:14px;line-height:1.6}.about-base{margin-top:52px}.about-base-body{grid-template-columns:1fr 1fr;gap:2px 36px;display:grid}.about-base-body p{color:var(--ink-2);margin-bottom:12px;font-size:15px}.about-cats{margin-top:52px}.about-cat-list{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.about-cat-list .chip-card{text-align:left;justify-content:space-between;gap:10px;padding:14px 16px;font-size:15px}.chip-card em{color:var(--sub);background:var(--bg-soft);border-radius:20px;flex:none;padding:1px 8px;font-size:12px;font-style:normal}.chip-card:hover em{color:var(--primary);background:var(--primary-l)}.about-cta{text-align:center;background:var(--bg-soft);margin-top:52px}.about-cta h3{margin-bottom:10px;font-size:22px}@media (width<=900px){.about-grid{grid-template-columns:1fr;gap:28px}.about-base-body{grid-template-columns:1fr}.about-cat-list{grid-template-columns:repeat(2,1fr)}.about-text h2,.about-base h2{font-size:23px}}.article>h2{margin:34px 0 12px;font-size:22px;line-height:1.45}.article>h3{margin:26px 0 10px;font-size:18px;line-height:1.45}.article>ul{margin:16px 0;padding-left:22px}.article>ul>li{color:var(--ink-2);margin:8px 0;line-height:1.75}.post-nav{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:14px;margin-top:40px;padding-top:28px;display:grid}.post-nav-item{border:1px solid var(--line);border-radius:var(--radius);min-width:0;padding:14px 18px;transition:all .2s;display:block}.post-nav-item:hover{border-color:var(--primary);background:var(--primary-l)}.post-nav-item .lbl{color:var(--sub);margin-bottom:6px;font-size:12px;display:block}.post-nav-item .ttl{color:var(--ink);font-size:14px;font-weight:600;line-height:1.55;display:block}.post-nav-item.next{text-align:right}.article-cta{border-radius:var(--radius);background:var(--bg-soft);border:1px solid var(--line);margin-top:32px;padding:26px 28px}.article-cta>h2{margin-bottom:8px;font-size:20px}.article-cta>p{color:var(--ink-2);margin-bottom:18px;font-size:14px}.article-cta .cta-actions{flex-wrap:wrap;gap:12px;display:flex}@media (width<=640px){.post-nav{grid-template-columns:1fr}.post-nav-item.next{text-align:left}.article-cta{padding:22px 20px}.article-cta .cta-actions .btn{flex:100%;justify-content:center}}#pick,#compare,#spec,#about,#faq,#related{scroll-margin-top:88px}.cat-hero-sec{padding:24px 0 10px}.cat-hero{grid-template-columns:minmax(0,1fr) 290px;align-items:start;gap:38px;display:grid}.cat-hero h1{margin:8px 0 14px;font-size:34px}.cat-lede{color:var(--ink-2);max-width:780px;font-size:15.5px;line-height:1.95}.cat-scenes{flex-wrap:wrap;align-items:center;gap:8px;margin-top:18px;display:flex}.cat-scenes-label{color:var(--sub);letter-spacing:1px;font-size:12.5px}.cat-scene{color:var(--primary);background:var(--primary-l);border-radius:20px;padding:4px 12px;font-size:13px;line-height:1.6}.cat-hero-actions{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.cat-hero-side{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:8px 18px}.cat-side-item{border-bottom:1px dashed var(--line);justify-content:space-between;gap:14px;padding:13px 0;font-size:13.5px;display:flex}.cat-side-item:last-child{border-bottom:none}.cat-side-k{color:var(--sub);flex:none}.cat-side-v{color:var(--ink);text-align:right;font-weight:600;line-height:1.55}.cat-toc{border:1px solid var(--line);background:#fff;border-radius:40px;flex-wrap:wrap;align-items:center;gap:8px 20px;margin-top:26px;padding:12px 20px;display:flex}.cat-toc-label{color:var(--sub);letter-spacing:1px;font-size:12.5px}.cat-toc a{color:var(--ink-2);padding-left:12px;font-size:14px;transition:color .18s;position:relative}.cat-toc a:before{content:"";background:var(--primary);opacity:.45;border-radius:50%;width:4px;height:4px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.cat-toc a:hover{color:var(--primary)}.cat-list-sec{padding-top:34px}.cat-pick-sec{background:var(--bg-soft)}.cat-pick-grid{margin-top:0}.cat-pick{padding-right:64px;position:relative}.cat-pick-no{color:var(--primary);opacity:.16;letter-spacing:1px;font-size:26px;font-weight:800;line-height:1;position:absolute;top:18px;right:22px}.cat-pick h3{font-size:17.5px;line-height:1.55}.cat-table-wrap{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);-webkit-overflow-scrolling:touch;background:#fff;overflow-x:auto}.cat-table{border-collapse:collapse;width:100%;min-width:860px;font-size:13.5px}.cat-table thead th{background:var(--bg-soft);color:var(--ink);text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;padding:13px 14px;font-weight:600}.cat-table td{border-top:1px solid var(--line);color:var(--ink-2);vertical-align:top;padding:12px 14px;line-height:1.7}.cat-table tbody tr:hover{background:var(--primary-ll)}.cat-table .cat-th-model,.cat-table .cat-td-model{min-width:150px}.cat-td-model{white-space:nowrap;font-weight:600}.cat-td-model a{color:var(--primary)}.cat-td-model a:hover{text-decoration:underline}.cat-table-note{color:var(--sub);margin-top:10px;font-size:12.5px;line-height:1.7}.cat-about{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:start;gap:38px;display:grid}.cat-about-text h2{margin:10px 0 16px;font-size:28px}.cat-about-text p{color:var(--ink-2);margin-bottom:14px;font-size:15px;line-height:1.95}.cat-guide-card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:24px 24px 22px;transition:all .22s;display:block}.cat-guide-card:hover{border-color:var(--primary);box-shadow:var(--shadow-h);transform:translateY(-3px)}.cat-guide-tag{color:var(--primary);background:var(--primary-l);letter-spacing:.5px;border-radius:20px;margin-bottom:12px;padding:3px 11px;font-size:12px;display:inline-block}.cat-guide-card h3{margin-bottom:10px;font-size:17px;line-height:1.6}.cat-guide-card p{color:var(--sub);margin-bottom:14px;font-size:13.5px;line-height:1.8}.cat-guide-more{color:var(--primary);font-size:13.5px;font-weight:600}.cat-faq-sec{background:var(--bg-soft)}.cat-faq-sec .faq-item{background:#fff}.cat-faq-sec .faq-list{max-width:100%}.cat-cross-sec{padding-top:8px}.cat-cross-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:18px;display:flex}.cat-cross-head h2{font-size:26px}.cat-cross-all{color:var(--primary);font-size:14px;font-weight:600}.cat-cross-links{flex-wrap:wrap;gap:10px;margin-bottom:46px;display:flex}.cat-cross-links a{border:1px solid var(--line);color:var(--ink-2);background:#fff;border-radius:30px;align-items:center;gap:7px;padding:9px 16px;font-size:14.5px;line-height:1.4;transition:all .18s;display:inline-flex}.cat-cross-links a:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-ll)}.cat-cross-links em{color:var(--sub);background:var(--bg-soft);border-radius:20px;flex:none;padding:1px 8px;font-size:12px;font-style:normal}.cat-cross-links a:hover em{color:var(--primary);background:var(--primary-l)}.cat-cta{text-align:center;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:44px 24px}.cat-cta h3{margin-bottom:10px;font-size:24px}.cat-cta p{color:var(--sub);max-width:620px;margin-bottom:22px;margin-left:auto;margin-right:auto;font-size:15px}.cat-cta-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}@media (width<=980px){.cat-hero{grid-template-columns:1fr;gap:26px}.cat-hero-side{grid-template-columns:repeat(3,1fr);padding:4px 16px;display:grid}.cat-side-item{border-bottom:none;border-right:1px dashed var(--line);flex-direction:column;align-items:flex-start;gap:4px;padding:12px 10px 12px 0}.cat-side-item:nth-child(3n){border-right:none}.cat-side-v{text-align:left}.cat-about{grid-template-columns:1fr;gap:24px}.cat-hero h1{font-size:29px}.cat-about-text h2,.cat-cross-head h2{font-size:23px}}@media (width<=640px){.cat-hero h1{font-size:25px}.cat-toc{border-radius:16px;gap:8px 16px;padding:12px 16px}.cat-toc a{font-size:13.5px}.cat-hero-side{grid-template-columns:1fr;padding:4px 16px}.cat-side-item{border-right:none;border-bottom:1px dashed var(--line);padding:11px 0}.cat-side-item:last-child{border-bottom:none}.cat-pick{padding-right:56px}.cat-pick-no{font-size:22px;right:18px}.cat-cta{padding:32px 18px}.cat-cta h3{font-size:20px}.cat-cta-actions .btn{flex:100%;justify-content:center}.cat-table{min-width:760px;font-size:13px}}.ind-block{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;margin-bottom:26px;padding:30px 30px 24px}.ind-block:last-child{margin-bottom:0}.ind-head{border-bottom:1px dashed var(--line);align-items:flex-start;gap:18px;padding-bottom:20px;display:flex}.ind-no{color:var(--primary);opacity:.26;font-variant-numeric:tabular-nums;flex:none;font-size:30px;font-weight:800;line-height:1}.ind-head-text h3{flex-wrap:wrap;align-items:baseline;gap:12px;margin-bottom:8px;font-size:24px;display:flex}.ind-head-text h3 em{color:var(--primary);background:var(--primary-l);border-radius:20px;padding:3px 10px;font-size:13px;font-style:normal;font-weight:500;line-height:1.5}.ind-lede{color:var(--ink-2);font-size:15.5px}.ind-cols{grid-template-columns:1.15fr 1fr;gap:30px;margin-top:22px;display:grid}.ind-col-h{color:var(--primary);letter-spacing:.04em;margin-bottom:14px;font-size:14px;font-weight:700}.ind-item{border-left:2px solid var(--line);margin-bottom:16px;padding:0 0 4px 14px}.ind-item:last-child{margin-bottom:0}.ind-item h5{color:var(--ink);margin-bottom:5px;font-size:15.5px}.ind-item p{color:var(--sub);font-size:14.5px;line-height:1.78}.ind-fail{border-left-color:#f0b429}.ind-fail h5{color:#8a5a00}.ind-fit{background:var(--bg-soft);border-radius:12px;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px;padding:18px 20px;display:grid}.ind-fit-block p{color:var(--ink-2);margin-top:6px;font-size:14.5px;line-height:1.78}.ind-tag{color:var(--primary);background:var(--primary-l);border-radius:14px;padding:3px 10px;font-size:12.5px;font-weight:700;display:inline-block}.ind-foot{border-top:1px dashed var(--line);flex-direction:column;gap:12px;margin-top:20px;padding-top:16px;display:flex}.ind-foot-label{color:var(--sub);letter-spacing:.04em;margin-bottom:7px;font-size:12.5px;font-weight:700;display:block}.ind-cats a,.ind-posts a{color:var(--primary);border:1px solid var(--primary-l);background:var(--primary-ll);border-radius:16px;margin:0 8px 8px 0;padding:5px 12px;font-size:13.5px;transition:all .2s;display:inline-block}.ind-cats a:hover{background:var(--primary-l);border-color:var(--primary)}.ind-posts a{color:var(--ink-2);border-color:var(--line);background:#fff}.ind-posts a:hover{color:var(--primary);border-color:var(--primary)}.cat-scenes a.cat-scene{transition:all .2s}.cat-scenes a.cat-scene:hover{background:var(--primary);color:#fff;border-color:var(--primary)}@media (width<=980px){.ind-cols{grid-template-columns:1fr;gap:22px}.ind-fit{grid-template-columns:1fr}.ind-block{padding:24px 20px 20px}}@media (width<=640px){.ind-head{gap:12px}.ind-no{opacity:.22;font-size:24px}.ind-head-text h3{font-size:20px}.ind-lede{font-size:14.5px}.ind-item p,.ind-fit-block p{font-size:14px}}.about-quality,.about-routes,.about-service,.about-faq{margin-top:56px}.route-list{flex-direction:column;gap:12px;display:flex}.route-item{border:1px solid var(--line);background:#fff;border-radius:12px;grid-template-columns:minmax(190px,250px) 1fr;align-items:start;gap:6px 24px;padding:17px 22px;transition:all .2s;display:grid}.route-item:hover{border-color:var(--primary);box-shadow:var(--shadow);transform:translate(3px)}.route-name{color:var(--ink);grid-area:1/1;font-size:16px;font-weight:700}.route-range{color:var(--primary);background:var(--primary-l);border-radius:12px;grid-area:2/1;justify-self:start;padding:2px 10px;font-size:12.5px;font-weight:600;display:inline-block}.route-text{color:var(--sub);grid-area:1/2;font-size:14.5px;line-height:1.75}.route-more{color:var(--primary);grid-area:2/2;font-size:13px;font-weight:600}.service-card{padding:24px 22px 22px;position:relative}.service-no{color:var(--primary);opacity:.24;font-variant-numeric:tabular-nums;margin-bottom:10px;font-size:26px;font-weight:800;line-height:1;display:block}.service-card h3{margin-bottom:8px;font-size:17px}.service-card p{color:var(--sub);font-size:14.5px;line-height:1.78}@media (width<=760px){.route-item{grid-template-columns:1fr;gap:6px;padding:16px 18px}.route-name,.route-range,.route-text,.route-more{grid-area:auto/1}.route-item:hover{transform:none}.about-quality,.about-routes,.about-service,.about-faq{margin-top:42px}}.ind-entry h3{margin-bottom:8px;font-size:18px}.ind-entry .excerpt{font-size:14.5px}.entry-list{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.entry-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;flex-direction:column;padding:24px 22px;transition:all .25s;display:flex;box-shadow:0 2px 10px #2563eb0a}.entry-item:hover{border-color:var(--primary);box-shadow:var(--shadow-h);transform:translateY(-3px)}.entry-item h3{margin-bottom:10px;font-size:16.5px;line-height:1.5}.entry-item p{color:var(--sub);flex:1;font-size:14.5px;line-height:1.78}.entry-more{color:var(--primary);margin-top:14px;font-size:13.5px;font-weight:600}@media (width<=980px){.entry-list{grid-template-columns:1fr}}.contact-prep,.contact-routes,.contact-faq{margin-top:52px}.prep-list{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.prep-item{border:1px solid var(--line);background:#fff;border-radius:12px;gap:14px;padding:18px 20px;display:flex}.prep-no{color:var(--primary);opacity:.28;font-variant-numeric:tabular-nums;flex:none;font-size:19px;font-weight:800;line-height:1.2}.prep-item h3{margin-bottom:6px;font-size:16px}.prep-item p,.route-card p{color:var(--sub);font-size:14.5px;line-height:1.78}.route-k{color:var(--primary);background:var(--primary-l);border-radius:12px;margin-top:12px;padding:3px 10px;font-size:12.5px;line-height:1.6;display:inline-block}@media (width<=760px){.prep-list{grid-template-columns:1fr}.contact-prep,.contact-routes,.contact-faq{margin-top:40px}}.cat-cert-sec .cat-table{min-width:940px}.cert-table td:nth-child(2){min-width:270px;line-height:1.72}.cert-table td:nth-child(n+3){white-space:nowrap;font-variant-numeric:tabular-nums;color:var(--ink)}.cert-table tbody tr:hover{background:var(--primary-ll)}.cert-notes{background:var(--bg-soft);border-radius:12px;margin-top:16px;padding:18px 22px;list-style:none}.cert-notes li{color:var(--ink-2);margin-bottom:9px;padding-left:17px;font-size:14px;line-height:1.82;position:relative}.cert-notes li:last-child{margin-bottom:0}.cert-notes li:before{content:"";background:var(--primary);border-radius:50%;width:5px;height:5px;position:absolute;top:10px;left:3px}@media (width<=640px){.cat-cert-sec .cat-table{min-width:820px}.cert-notes{padding:15px 16px}.cert-notes li{font-size:13.5px;line-height:1.8}}.std-list{flex-direction:column;gap:0;margin:0;list-style:none;display:flex}.std-list li{border-bottom:1px dashed var(--line);padding:12px 0}.std-list li:first-child{padding-top:0}.std-list li:last-child{border-bottom:none;padding-bottom:0}.std-list a{color:var(--primary);word-break:break-word;font-size:15px;font-weight:600}.std-list a:hover{text-decoration:underline}.std-list .std-org{color:var(--sub);margin-left:10px;font-size:12.5px;display:inline-block}.std-list p{color:var(--sub);margin:6px 0 0;font-size:13.5px;line-height:1.75}.std-refs .std-intro{color:var(--sub);margin:-8px 0 16px;font-size:13.5px;line-height:1.75}.q-actions{flex-direction:column;gap:10px;margin-top:20px;display:flex}.q-btn{border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;gap:13px;padding:14px 16px;transition:all .2s;display:flex}.q-btn:hover{border-color:var(--primary);box-shadow:var(--shadow)}.q-ic{background:var(--primary-l);height:34px;color:var(--primary);border-radius:9px;flex:0 0 34px;place-items:center;font-size:14px;font-weight:700;display:grid}.q-tx{flex-direction:column;gap:3px;min-width:0;display:flex}.q-tx b{color:var(--ink);font-size:15px;font-weight:700;line-height:1.4}.q-tx span{color:var(--sub);overflow-wrap:anywhere;font-size:13px;line-height:1.5}.q-tx .q-hr{white-space:nowrap;display:inline-block}.quick-note{color:var(--sub);margin:16px 0 0;font-size:12.8px;line-height:1.8}@media (width<=900px){.contact-quick{padding:24px}.footer-links{row-gap:9px}.footer-links-label{width:100%;margin:0 0 2px}.footer-links a{border-left:none;padding:0 16px 0 0}.footer-links a:first-of-type{padding-left:0}}