.sol-hero{background:linear-gradient(180deg, #fff 0%, var(--surface) 100%);padding:74px 0 58px;position:relative;overflow:hidden}.sol-hero:before{content:"";background-image:linear-gradient(var(--grid-ink) 1px, transparent 1px), linear-gradient(90deg, var(--grid-ink) 1px, transparent 1px);pointer-events:none;background-position:top;background-size:56px 56px;position:absolute;inset:0;mask-image:radial-gradient(86% 80% at 50% 4%,#000 0%,#0000 78%)}.sol-hero .wrap{z-index:1;position:relative}.sol-hero-grid{grid-template-columns:minmax(0,1.02fr) minmax(360px,.98fr);align-items:center;gap:48px;display:grid}.sol-hero-copy h1{max-width:12.8ch;margin-top:10px}:lang(zh) .sol-hero-copy h1{max-width:9.5em}.sol-hero-copy p{max-width:620px;color:var(--text-2);margin-top:18px;font-size:17px;line-height:1.68}.sol-hero-actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.sol-hero-note{color:var(--muted);align-items:flex-start;gap:8px;margin-top:16px;font-size:13.5px;display:flex}.sol-hero-note .icon{color:#1f7a37;flex:none;margin-top:3px}.sol-panel{border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);background:#fff;overflow:hidden}.sol-panel-head{background:var(--navy);color:#fff;align-items:center;gap:9px;padding:12px 14px;font-size:12.5px;font-weight:600;display:flex}.sol-panel-head i{background:var(--green);border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 4px #64ed802e}.sol-panel-head span{color:#ffffffa6;margin-left:auto;font-weight:500}.sol-visual{background:var(--t-blue);padding:20px}.sol-inbox{grid-template-columns:126px 1fr;gap:14px;min-height:316px;display:grid}.sol-rail{flex-direction:column;gap:9px;display:flex}.sol-channel{border:1px solid var(--line);color:var(--text-2);background:#fff;border-radius:11px;align-items:center;gap:8px;padding:9px 10px;font-size:12px;font-weight:700;display:flex}.sol-channel svg{width:17px;height:17px;color:var(--blue)}.sol-channel.is-hot{color:var(--chip-green-ink);background:var(--t-green);border-color:color-mix(in oklch, var(--green) 48%, var(--line))}.sol-chat{flex-direction:column;gap:10px;display:flex}.sol-bubble{border-radius:13px;max-width:88%;padding:10px 12px;font-size:12.5px;line-height:1.48}.sol-bubble.in{background:var(--surface-2);color:var(--text-2);border-bottom-left-radius:4px}.sol-bubble.out{background:var(--blue);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.sol-bubble.note{border:1px solid var(--line);max-width:100%;color:var(--text-2);background:#fff}.sol-tags{flex-wrap:wrap;gap:7px;margin-top:auto;display:flex}.sol-tags span{color:var(--blue-ink);background:var(--t-blue);border-radius:5px;padding:5px 9px;font-size:11px;font-weight:700}.sol-band{background:var(--navy);color:#fff;padding:24px 0}.sol-band-grid{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.sol-band-item{border-radius:var(--r-lg);background:#ffffff0d;border:1px solid #ffffff1f;padding:18px 16px}.sol-band-item b{letter-spacing:-.02em;font-size:24px;line-height:1.1;display:block}.sol-band-item span{color:#aebbd0;margin-top:7px;font-size:12.5px;line-height:1.45;display:block}.sol-card-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.sol-card{border:1px solid var(--line);border-radius:var(--r-lg);min-height:100%;transition:transform var(--dur-fast) var(--ease-decel), box-shadow var(--dur-fast), border-color var(--dur-color);background:#fff;flex-direction:column;padding:28px;display:flex}.sol-card:hover{box-shadow:var(--shadow);border-color:color-mix(in oklch, var(--blue) 26%, var(--line));transform:translateY(-3px)}.sol-icon{background:var(--t-blue);width:46px;height:46px;color:var(--blue);border-radius:13px;place-items:center;margin-bottom:18px;display:grid}.sol-icon .icon{width:22px;height:22px}.sol-card h3{margin-bottom:10px;font-size:21px}.sol-card p{color:var(--text-2);margin-bottom:18px;font-size:14px;line-height:1.62}.sol-card ul{flex-direction:column;gap:9px;margin:0 0 22px;list-style:none;display:flex}.sol-card li{color:var(--text-2);gap:8px;font-size:13.5px;line-height:1.45;display:flex}.sol-card li .icon{color:#1f7a37;flex:none;margin-top:2px}.sol-card .tlink{margin-top:auto}.sol-split{grid-template-columns:.92fr 1.08fr;align-items:start;gap:44px;display:grid}.sol-copy-list{gap:14px;display:grid}.sol-copy-item{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;padding:18px}.sol-copy-item b{margin-bottom:6px;font-size:16px;display:block}.sol-copy-item p{color:var(--text-2);font-size:14px;line-height:1.58}.sol-map{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.sol-map-card{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;padding:22px}.sol-map-card .sol-icon{background:var(--surface);border-radius:12px;width:40px;height:40px;margin-bottom:14px}.sol-map-card h3{margin-bottom:8px;font-size:17px}.sol-map-card p{color:var(--text-2);font-size:14px;line-height:1.6}.sol-workflow{counter-reset:step;grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.sol-step{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;min-height:176px;padding:22px;position:relative}.sol-step:before{counter-increment:step;content:counter(step);background:var(--blue);color:#fff;border-radius:50%;place-items:center;width:34px;height:34px;margin-bottom:18px;font-weight:700;display:grid}.sol-step h3{margin-bottom:8px;font-size:16px}.sol-step p{color:var(--text-2);font-size:13.5px;line-height:1.58}.sol-product-links{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.sol-product-link{border:1px solid var(--line);border-radius:var(--r-lg);transition:border-color var(--dur-fast), transform var(--dur-fast);background:#fff;align-items:flex-start;gap:14px;padding:18px;display:flex}.sol-product-link:hover{border-color:color-mix(in oklch, var(--blue) 30%, var(--line));transform:translateY(-2px)}.sol-product-link .sol-icon{flex:none;width:38px;height:38px;margin:0}.sol-product-link b{margin-bottom:4px;font-size:15px;display:block}.sol-product-link span{color:var(--muted);font-size:12.5px;line-height:1.45;display:block}.sol-proof{grid-template-columns:1fr 1fr;align-items:stretch;gap:22px;display:grid}.sol-proof-card{background:var(--t-green);border:1px solid color-mix(in oklch, var(--green) 30%, var(--line));border-radius:var(--r-lg);padding:28px}.sol-proof-card h3{margin-bottom:10px;font-size:18px}.sol-proof-card p{color:var(--text-2);font-size:14px;line-height:1.62}.sol-proof-card .sol-num{letter-spacing:-.03em;color:var(--blue);margin-bottom:12px;font-size:42px;font-weight:700;line-height:1}.sol-cta-panel{background-color:var(--navy);color:#fff;background-image:linear-gradient(#78aaff0e 1px,#0000 1px),linear-gradient(90deg,#78aaff0e 1px,#0000 1px);background-size:44px 44px;border:1px solid #78aaff24;border-radius:14px;grid-template-columns:1fr auto;align-items:center;gap:24px;padding:42px;display:grid}.sol-cta-panel h2{color:#fff}.sol-cta-panel p{color:#aebbd0;max-width:620px;margin-top:12px}.sol-cta-actions{flex-wrap:wrap;justify-content:flex-end;gap:12px;display:flex}.sol-mini-nav{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:30px;display:flex}.sol-mini-nav a{color:var(--text-2);border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:700}.sol-mini-nav a:hover{color:var(--blue);border-color:color-mix(in oklch, var(--blue) 28%, var(--line))}.sol-faq{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;max-width:820px;margin:0 auto;overflow:hidden}.sol-faq-item{border-bottom:1px solid var(--line)}.sol-faq-item:last-child{border-bottom:none}.sol-faq-item summary{cursor:pointer;color:var(--ink);justify-content:space-between;align-items:center;gap:18px;padding:21px 24px;font-size:16px;font-weight:700;list-style:none;display:flex}.sol-faq-item summary::-webkit-details-marker{display:none}.sol-faq-item summary .icon{color:var(--muted);transition:transform var(--dur-fast) var(--ease-pop);flex:none}.sol-faq-item[open] summary .icon{transform:rotate(90deg)}.sol-faq-item p{max-width:720px;color:var(--text-2);padding:0 24px 22px;font-size:15px;line-height:1.7}@media (width<=980px){.sol-hero-grid,.sol-split,.sol-proof,.sol-cta-panel{grid-template-columns:1fr}.sol-hero-copy h1{max-width:15ch}.sol-card-grid,.sol-product-links{grid-template-columns:1fr}.sol-workflow,.sol-band-grid{grid-template-columns:repeat(2,1fr)}.sol-cta-actions{justify-content:flex-start}}@media (width<=640px){.sol-hero{padding:54px 0 42px}.sol-hero-copy h1{max-width:11ch;font-size:40px}:lang(zh) .sol-hero-copy h1{font-size:31px}.sol-hero-copy p{font-size:15.5px}.sol-inbox{grid-template-columns:1fr}.sol-rail{grid-template-columns:1fr 1fr;display:grid}.sol-map,.sol-workflow,.sol-band-grid{grid-template-columns:1fr}.sol-visual{padding:14px}.sol-cta-panel{padding:30px 22px}.sol-hero-actions .btn,.sol-cta-actions .btn{justify-content:center;width:100%}.sol-faq-item summary{padding:18px;font-size:15px}.sol-faq-item p{padding:0 18px 18px;font-size:14px}}.sol-workflow.cols-3{grid-template-columns:repeat(3,1fr)}.sol-product-links.cols-4{grid-template-columns:repeat(4,1fr)}@media (width<=980px){.sol-workflow.cols-3,.sol-product-links.cols-4{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.sol-workflow.cols-3,.sol-product-links.cols-4{grid-template-columns:1fr}}