.container{max-width:960px;margin:0 auto;padding:0 clamp(1rem,4.5vw,1.5rem) 3rem}.breadcrumb{font-size:.92rem;color:var(--text-muted);margin-bottom:.3rem}.breadcrumb a{color:var(--text-muted);text-decoration:none}.breadcrumb a:hover{color:var(--guava-green)}.back-link{display:inline-flex;align-items:center;gap:6px;font-size:.95rem;color:var(--guava-green);text-decoration:none;margin-bottom:1rem}.hero-banner{width:100%;height:4px;border-radius:8px;margin-bottom:1.5rem}.article-content h1 em{font-style:normal;display:block;font-size:.65em;color:var(--text-muted);margin-top:.3rem;font-weight:400}.article-content h2{font-size:clamp(1.3rem,4.8vw,1.55rem)}.article-content h3{font-size:1.15rem}.article-content p{font-size:clamp(16.5px,4.4vw,18px);line-height:1.9;margin:1.1rem 0}.article-content ul,.article-content ol{margin:.8rem 0;padding-left:1.5rem}.article-content li{margin-bottom:.5rem;line-height:1.85;font-size:clamp(16px,4.2vw,17.5px)}.article-img-caption{text-align:center;font-size:.92rem;line-height:1.7;color:var(--text-muted);margin:.5rem auto 1.2rem;max-width:680px}.content-img{display:block;width:100%;max-width:820px;height:auto;border-radius:12px;margin:1rem auto 0;border:1px solid var(--border)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.2rem 1.4rem}.card h3{font-size:1.15rem}.card p{font-size:1rem;line-height:1.85}.quick-tool-bar{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:.8rem 1rem;margin:1rem 0 1.5rem;font-size:.95rem}.quick-tool-bar span{color:var(--text-muted)}.quick-tool-bar a{color:var(--guava-green);text-decoration:none;background:#39ff1414;padding:5px 12px;border-radius:6px}.quick-tool-bar a:hover{background:#39ff142e}.faq-item{border:1px solid var(--border);border-radius:10px;margin-bottom:.6rem;overflow:hidden}.faq-q{padding:1.1rem 1.3rem;cursor:pointer;font-weight:600;font-size:1.05rem;list-style:none;display:flex;justify-content:flex-start;gap:.5rem}.faq-q::-webkit-details-marker{display:none}.faq-q:before{content:"▸";color:var(--guava-green);flex-shrink:0}.faq-item[open] .faq-q:before{content:"▾ "}.faq-a{margin:0 1.3rem 1.1rem;color:var(--text-secondary);font-size:1rem;line-height:1.85}.related-links{display:flex;flex-direction:column;gap:.7rem;margin:1rem 0 2rem}.rl-item{display:block;padding:1rem 1.2rem;border:1px solid var(--border);border-radius:10px;text-decoration:none;color:inherit;transition:border-color .15s,transform .15s}.rl-item:hover{border-color:var(--guava-green);transform:translate(4px)}.rl-cat{font-size:.78rem;color:var(--guava-green);text-transform:uppercase;letter-spacing:.5px}.rl-item strong{display:block;margin:.2rem 0;font-size:1.02rem}.rl-desc{font-size:.9rem;color:var(--text-muted)}table{width:100%;border-collapse:collapse;font-size:.97rem}th,td{padding:.75rem .9rem;text-align:left;border-bottom:1px solid var(--border);line-height:1.7}th{font-weight:700;font-size:.92rem;color:var(--text-muted)}.pitch-diagram{margin:1.2rem 0 1.8rem;padding:0;border:none}.pitch-svg{width:100%;max-width:720px;height:auto;display:block;margin:0 auto;border-radius:12px}.pitch-svg[data-zoomable]{cursor:zoom-in;transition:filter .2s,transform .2s}.pitch-svg[data-zoomable]:hover{filter:brightness(1.06);transform:translateY(-1px)}.pitch-zoom-tip{display:block;text-align:center;font-size:.88rem;color:var(--text-muted);margin:.3rem 0 .4rem}.hdc-calc{background:#ffffff05;border:1px solid var(--border);border-radius:16px;padding:1.4rem 1.3rem;margin:1.2rem 0 1.8rem}.hdc-row{display:flex;align-items:flex-end;gap:.8rem;justify-content:center;flex-wrap:wrap}.hdc-field{display:flex;flex-direction:column;gap:.4rem;flex:1;min-width:130px}.hdc-field label{font-size:.92rem;color:var(--text-secondary);font-weight:600}.hdc-field input,.hdc-field select{font-size:1.25rem;font-weight:700;padding:12px 14px;border-radius:12px;border:2px solid var(--border);background:var(--bg-card);color:#fff;text-align:center;width:100%;box-sizing:border-box}.hdc-field select{font-size:1.05rem}.hdc-field input:focus,.hdc-field select:focus{outline:none;border-color:var(--guava-green)}.hdc-vs{font-size:1.6rem;font-weight:900;color:var(--text-muted);padding-bottom:10px}.hdc-line{margin:1rem auto 0;max-width:360px}.hdc-btn{display:block;width:100%;margin:1.2rem 0 0;cursor:pointer;background:linear-gradient(135deg,#b8860b,#f5b800);border:none;color:#1a1a1a;font-size:1.15rem;font-weight:800;padding:14px;border-radius:12px;transition:transform .2s,box-shadow .2s}.hdc-btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px #f5b80066}.hdc-result{margin-top:1.4rem;animation:hdcFade .35s ease-out}@keyframes hdcFade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.hdc-headline{text-align:center;font-size:1.05rem;font-weight:700;color:#f5b800;line-height:1.6;margin-bottom:1rem}.hdc-cards{display:flex;gap:.8rem;flex-wrap:wrap}.hdc-card{flex:1;min-width:200px;border:2px solid var(--border);border-radius:12px;padding:1rem 1.1rem;background:var(--bg-card)}.hdc-card.win{border-color:#22c55e;box-shadow:0 0 16px #22c55e40}.hdc-card.lose{border-color:#ef4444}.hdc-card.push{border-color:#9ca3af}.hdc-card-title{font-size:.95rem;color:var(--text-secondary);font-weight:700;margin-bottom:.5rem}.hdc-card-calc{font-size:.95rem;color:#ddd;line-height:1.7;margin-bottom:.6rem}.hdc-card-verdict{font-size:1.15rem;font-weight:800;color:#fff}.hdc-comment{background:#39ff140d;border-left:3px solid var(--guava-green);border-radius:0 10px 10px 0;padding:12px 16px;font-size:1rem;line-height:1.8;color:#ddd;margin:1.1rem 0 0}.lightbox{position:fixed;inset:0;background:#000000ed;z-index:9999;display:none;align-items:center;justify-content:center;padding:24px;cursor:zoom-out;animation:lbFadeIn .18s ease-out}.lightbox.is-open{display:flex}@keyframes lbFadeIn{0%{opacity:0}to{opacity:1}}.lightbox__inner{width:100%;max-width:1100px;max-height:90vh;overflow:auto;-webkit-overflow-scrolling:touch;cursor:default}.lightbox__inner svg{width:100%;height:auto;display:block;border-radius:12px}.lightbox__close{position:fixed;top:16px;right:16px;width:48px;height:48px;border-radius:50%;background:#ffffff2e;color:#fff;border:none;font-size:26px;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:10001}.lightbox__close:hover{background:#ffffff47}.lightbox__hint{position:fixed;bottom:18px;left:50%;transform:translate(-50%);color:#ffffffb3;font-size:14px;pointer-events:none}@media (max-width: 600px){.article-content h1{font-size:1.55rem}.article-content h2{font-size:1.25rem}.hdc-vs{padding-bottom:14px}.hdc-card{min-width:100%}}