html,body{margin:0;padding:0}
body.ink-page{font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:#161828;color:#e6e8f0;line-height:1.75}
.ink-page .ico{width:20px;height:20px;color:#c9cdee}
.ink-head{padding:18px 5vw 10px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;align-items:center;background:#1c1f33;border-bottom:1px solid #2d3150}
.ink-head .brand{display:flex;gap:8px;align-items:center;font-weight:700;color:#f0f2ff}
.ink-head .nav-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 14px}
.ink-head .nav-list a{color:#b8bdd8;text-decoration:none;font-size:13px}
.ink-hero{padding:22px 5vw 8px}
.ink-hero h1{margin:0 0 10px;font-size:26px;color:#f3f5ff}
.ink-hero>p{margin:0 0 8px;max-width:46em;color:#c5c9de}
.theme-slabs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.slab{border-radius:12px;padding:14px;min-height:118px}
.slab.light{background:#f4f1ea;color:#2a261c}
.slab.dim{background:#282C46;color:#e6e8f0;border:1px solid #4a5080}
.slab.hi{background:#0c0c0c;color:#f8f3a6;border:2px solid #f8f3a6}
.slab h3{margin:0 0 8px;font-size:15px}
.slab p{margin:0;font-size:13px}
.ink-sheet{padding:8px 5vw 56px}
.ink-page .block{margin:0 0 22px}
.ink-page .block h2{margin:0 0 8px;font-size:21px;color:#c9cdee}
.ink-page .lead{color:#b0b5cc}
.tone-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.ink-page .card{background:#1c1f33;border:1px solid #34385a;border-radius:12px;padding:14px}
.ink-page .pair{background:#22263d;border-left:4px solid #7b82c4;padding:12px 14px}
.ink-page .step-list{list-style:none;margin:0;padding:0}
.ink-page .step{display:grid;grid-template-columns:36px 1fr;gap:10px;background:#1c1f33;border:1px solid #34385a;padding:12px;margin:0 0 8px;border-radius:10px}
.ink-page .step-n{width:26px;height:26px;border-radius:6px;background:#4a5080;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.ink-page .table-wrap{overflow:auto;background:#1c1f33;border:1px solid #34385a;border-radius:10px}
.ink-page table{width:100%;border-collapse:collapse;font-size:14px}
.ink-page th{background:#282C46;color:#f0f2ff;padding:8px 10px;text-align:left}
.ink-page td{padding:8px 10px;border-bottom:1px solid #34385a;vertical-align:top}
.ink-page .pair-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ink-page .plain-list{padding-left:1.2em;color:#c5c9de}
.ink-page .faq-list details{background:#1c1f33;border:1px solid #34385a;padding:9px 12px;margin:0 0 8px;border-radius:8px}
.ink-page .faq-list summary{cursor:pointer;color:#d7dbf0;font-weight:650}
.ink-page .site-footer{color:#8b90aa;font-size:13px;border-top:1px solid #2d3150;padding-top:14px}
@media (max-width:860px){
.theme-slabs,.tone-cards,.ink-page .pair-grid{grid-template-columns:1fr}
}