*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f4f5f8;color:#172033;font:16px/1.75 system-ui,-apple-system,"Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid #74c6d8;outline-offset:3px}.container{max-width:1200px;margin:auto;padding:0 24px}.mast{background:#11273a;color:#fff;position:relative;z-index:2;border-bottom:1px solid #ffffff18}.top{min-height:82px;display:flex;justify-content:space-between;align-items:center;gap:26px}.logo{font-size:24px;font-weight:900;letter-spacing:-.03em}.logo-icon{color:#74c6d8;padding-right:10px}nav{display:flex;gap:28px;flex-wrap:wrap;font-size:14px;color:#e5e7eb}nav a:hover,.more:hover{color:#74c6d8}.hero{background:radial-gradient(ellipse at 90% 0%,#ffffff14,transparent 45%),#11273a;color:#fff;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:56px;min-height:520px;align-items:center;padding-top:64px;padding-bottom:70px}.eyebrow{text-transform:uppercase;letter-spacing:.16em;color:#74c6d8;font-weight:800;font-size:12px}h1{font-size:clamp(35px,4.6vw,62px);line-height:1.16;letter-spacing:-.035em;margin:18px 0}.lead{color:#d6deea;font-size:17px;max-width:650px;line-height:1.95}.hero-art{position:relative;min-height:345px}.hero-art .media,.hero-art .visual-placeholder{height:360px;width:100%;object-fit:cover;border-radius:22px;transform:rotate(2deg);box-shadow:0 24px 70px #0007}.hero-art:after{content:'';position:absolute;inset:auto -12px -17px 18px;height:75%;border:2px solid #74c6d8;border-radius:22px;pointer-events:none;opacity:.65}.visual-placeholder{background:linear-gradient(135deg,#33435f 0%,#665076 53%,#a46751 100%);display:flex;align-items:end;justify-content:start;color:#fff;padding:30px;font-weight:800;font-size:22px}.btn{display:inline-flex;align-items:center;gap:10px;background:#74c6d8;color:#11273a;border-radius:999px;padding:11px 24px;font-weight:800;margin-top:18px}main section{padding:56px 0}.section-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}h2{font-size:clamp(25px,3vw,34px);line-height:1.25;margin:0;letter-spacing:-.025em}.more{font-weight:700;font-size:14px}.category-list{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}.pill{border-radius:999px;background:#fff;border:1px solid #dfe3ea;padding:7px 18px;font-weight:700;font-size:14px}.pill:hover{background:#11273a;color:#fff}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.card{background:#fff;border:1px solid #e7eaf0;border-radius:17px;overflow:hidden;box-shadow:0 10px 35px #15243b0b;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-5px);box-shadow:0 18px 40px #15243b19}.card .media,.card .visual-placeholder{width:100%;height:190px;object-fit:cover;border-radius:0}.card-body{padding:21px}.card h3{font-size:19px;line-height:1.35;margin:8px 0}.card p{font-size:14px;color:#64748b;margin:0}.tag{font-size:12px;color:#8a6540;font-weight:800;letter-spacing:.05em}.editorial{background:#e9edf4}.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.feature{background:#fff;padding:24px;border-radius:15px;border-left:4px solid #74c6d8.feature h3{margin:0 0 8px}.feature p{margin:0;color:#526071}details{background:#fff;border:1px solid #e7eaf0;padding:19px 24px;border-radius:12px;margin:12px 0}summary{cursor:pointer;font-weight:750}footer{background:#11273a;color:#e5e7eb;padding:42px 0}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}footer p{font-size:13px;color:#b7c3d4}.page-title{background:#11273a;color:#fff;padding:55px 0}.page-title p{color:#cbd5e1}.article-body{max-width:790px;margin:auto;padding:50px 20px 75px;font-size:17px;line-height:2}.article-body p{margin:0 0 23px}.article-body .media{max-width:100%;height:auto;border-radius:16px}.back-link{display:inline-block;margin:14px 0;color:#315d8f;font-weight:700}.ai-design{margin:15px 0}@media(max-width:800px){.top{align-items:flex-start;flex-direction:column;padding-top:16px;padding-bottom:17px}nav{gap:14px}.hero-grid{grid-template-columns:1fr;gap:20px;padding-top:40px;padding-bottom:48px}.hero-art{min-height:220px}.hero-art .media,.hero-art .visual-placeholder{height:250px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-grid{grid-template-columns:1fr}}@media(max-width:520px){.container{padding:0 16px}.cards{grid-template-columns:1fr}.section-title{align-items:start}.hero-art .media,.hero-art .visual-placeholder{height:210px}.footer-inner{flex-direction:column;align-items:flex-start}}
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.ai-design-wrap { max-width: 780px; margin: 0 auto; padding: 2rem 1.5rem; font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; color: #1e1e2f; background: #fafafc; line-height: 1.7; } .ai-design-hero { text-align: center; padding: 2.5rem 1rem; background: linear-gradient(145deg, #f0f4ff 0%, #ffffff 100%); border-radius: 24px; margin-bottom: 3rem; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.02); border: 1px solid rgba(200, 210, 255, 0.3); } .ai-design-hero-title { font-size: 2.2rem; font-weight: 700; letter-spacing: 0.02em; margin: 0 0 0.75rem; color: #1a1a3a; } .ai-design-hero-desc { font-size: 1.1rem; color: #4a4a6a; max-width: 520px; margin: 0 auto 1.25rem; } .ai-design-hero-desc strong { color: #3a5bff; font-weight: 600; } .ai-design-hero-desc em { font-style: normal; background: linear-gradient(120deg, #e0e8ff 0%, #e0e8ff 40%, transparent 80%); padding: 0 0.2em; } .ai-design-hero-meta { display: flex; justify-content: center; gap: 0.5rem; font-size: 0.9rem; color: #7a7a9a; } .ai-design-module { margin-bottom: 3rem; } .ai-design-module-title { font-size: 1.6rem; font-weight: 650; margin: 0 0 1rem; padding-bottom: 0.5rem; border-bottom: 3px solid #d0d8ff; color: #1e1e3a; } .ai-design-module-text { font-size: 1rem; color: #3a3a5a; margin: 0 0 1.25rem; } .ai-design-module-text strong { font-weight: 600; color: #2a3a8a; } .ai-design-module-tip { font-size: 0.9rem; color: #6a6a8a; background: #f5f7ff; padding: 0.75rem 1rem; border-radius: 12px; border-left: 4px solid #b0c0ff; margin: 1.25rem 0 0; } .ai-design-module-tip em { font-style: normal; font-weight: 500; color: #3a5bff; } .ai-design-feature-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.75rem; } .ai-design-feature-list li { display: flex; align-items: flex-start; gap: 0.75rem; padding: 0.6rem 0.75rem; background: #ffffff; border-radius: 12px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02); border: 1px solid #eef0f8; } .ai-design-feature-icon { font-size: 1.2rem; flex-shrink: 0; } .ai-design-feature-text { font-size: 0.95rem; color: #2a2a4a; } .ai-design-step-list { display: grid; gap: 1rem; margin-top: 1rem; } .ai-design-step { display: flex; gap: 1rem; align-items: flex-start; padding: 1rem 1.25rem; background: #ffffff; border-radius: 16px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02); border: 1px solid #e8ecf8; } .ai-design-step-num { font-size: 1.6rem; font-weight: 700; color: #b0c0ff; line-height: 1.2; min-width: 2.5rem; } .ai-design-step-body { flex: 1; } .ai-design-step-title { font-size: 1.1rem; font-weight: 600; margin: 0 0 0.25rem; color: #1e1e3a; } .ai-design-step-desc { font-size: 0.95rem; color: #4a4a6a; margin: 0; } .ai-design-channel-list { list-style: none; padding: 0; margin: 0 0 1rem; display: flex; flex-direction: column; gap: 0.75rem; } .ai-design-channel-list li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.75rem; padding: 0.75rem 1rem; background: #ffffff; border-radius: 12px; border: 1px solid #e8ecf8; } .ai-design-channel-name { font-weight: 600; color: #2a3a8a; font-size: 1rem; } .ai-design-channel-note { font-size: 0.85rem; color: #6a6a8a; } .ai-design-trend-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-top: 1rem; } .ai-design-trend-card { padding: 1.25rem; background: #ffffff; border-radius: 16px; border: 1px solid #e8ecf8; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02); } .ai-design-trend-title { font-size: 1.1rem; font-weight: 600; margin: 0 0 0.5rem; color: #1e1e3a; } .ai-design-trend-desc { font-size: 0.9rem; color: #4a4a6a; margin: 0; } .ai-design-faq-item { margin-bottom: 1.5rem; } .ai-design-faq-q { font-size: 1.05rem; font-weight: 600; margin: 0 0 0.4rem; color: #1e1e3a; padding-left: 0.75rem; border-left: 4px solid #b0c0ff; } .ai-design-faq-a { font-size: 0.95rem; color: #4a4a6a; margin: 0; padding-left: 1.25rem; }