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60px}.hero-sub{font-size:14px;max-width:480px}.editor-preview{margin-top:48px}.editor-body{min-height:320px}.code-area{font-size:12px;padding:20px}section{padding:64px 24px}.features-grid{grid-template-columns:1fr;gap:1px;margin-top:40px}.feat-card{padding:28px 24px}.how-grid{grid-template-columns:1fr;gap:40px}.how-visual{padding:24px;overflow-x:auto}.en-children{margin-left:16px}.cta-section{padding:64px 24px}.cta-inner{padding:48px 32px}.cta-title{font-size:32px}footer{flex-wrap:wrap;gap:32px;padding:40px 24px}.footer-col:first-child{width:100%;margin-bottom:8px}.footer-bottom{padding:20px 24px;flex-wrap:wrap;gap:12px}}@media(max-width:768px){.hero{padding:90px 20px 48px;min-height:auto}.hero h1{font-size:clamp(36px,10vw,52px)}.hero-sub{font-size:13px;max-width:100%}.hero-actions{flex-direction:column;width:100%;max-width:320px;gap:12px;margin-top:32px}.hero-actions .btn-lg{width:100%;justify-content:center}.badge{font-size:11px;padding:5px 12px;margin-bottom:24px}.editor-preview{margin-top:32px;max-width:100%}.editor-frame{border-radius:12px}.editor-topbar{padding:12px 14px}.editor-tabs{margin-left:8px}.etab{padding:4px 10px;font-size:10px}.code-area{font-size:11px;padding:16px;overflow-x:auto}.code-area pre{min-width:500px}.hl{margin:0 -16px;padding:0 16px}section{padding:48px 20px}.section-title{font-size:clamp(26px,6vw,36px)}.section-sub{font-size:13px}.how-grid{gap:32px;margin-top:40px}.step{gap:16px;padding:20px 0}.step-title{font-size:15px}.step-desc{font-size:12px}.explain-header{flex-direction:column;gap:6px}.explain-node{padding:10px 12px;font-size:11px}.en-children{margin-left:12px}.en-name{font-size:11px;word-break:break-word}.en-cost,.en-rows{font-size:10px}.cta-inner{padding:40px 24px;border-radius:16px}.cta-title{font-size:28px}.cta-sub{font-size:13px}.cta-section div[style]{flex-direction:column!important;align-items:center}footer{flex-direction:column;gap:28px;padding:32px 20px}.footer-bottom{flex-direction:column;text-align:center;gap:12px;padding:16px 20px}.engine-badges{justify-content:center}}@media(max-width:480px){nav{padding:12px 16px}.hero{padding:80px 16px 40px}.hero h1{font-size:clamp(30px,9vw,40px)}.hero-sub{font-size:12px;margin-top:20px}.correction-text{font-size:.95em;top:-1.4em}.badge{font-size:10px;padding:4px 10px}.editor-topbar{padding:10px 12px}.code-area{font-size:10px;padding:12px;line-height:1.7}.editor-body{min-height:260px}.dot{width:10px;height:10px}section{padding:40px 16px}.feat-card{padding:24px 20px}.feat-title{font-size:16px}.feat-desc{font-size:12px}.features-grid{margin-top:32px;border-radius:12px}.how-visual{padding:16px;border-radius:12px;font-size:10px}.en-children{margin-left:8px}.explain-node{padding:8px 10px}.explain-node:before{left:-8px;width:6px}.cta-section{padding:40px 16px}.cta-inner{padding:32px 20px}.cta-title{font-size:24px}.ticker{padding:10px 0}.ticker-inner{font-size:11px;gap:32px}}