:root{--color-main: #1a2744;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-gold: #c5a24d;--color-gold-light: #faf5e8;--color-gold-dark: #8a6d2b;--color-gold-border: #d4b66a;--gradient-gold: linear-gradient(135deg, #d4a942 0%, #f5d880 40%, #c5a24d 70%, #a8872e 100%);--color-bg: #fafafa;--color-bg-white: #ffffff;--color-bg-warm: #faf8f5;--color-bg-cool: #f0f4f8;--color-text: #222;--color-text-sub: #555;--color-text-muted: #94a3b8;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--color-success: #16a34a;--color-danger: #dc2626;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--radius: 12px;--radius-sm: 8px;--max-width: 880px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:system-ui,-apple-system,Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans 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#0000000a}.header-inner{max-width:var(--max-width);margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:56px}.site-logo{font-size:18px;font-weight:700;color:#fff;display:flex;align-items:center;gap:0;letter-spacing:-.02em;text-decoration:none}.site-logo:hover{color:#ffffffe6;text-decoration:none}.site-logo .logo-accent{color:var(--color-gold)}.nav-desktop{display:none;gap:14px;list-style:none}.nav-desktop a{font-size:12px;white-space:nowrap;font-weight:500;color:#ffffffd9;text-decoration:none}.nav-desktop a:hover{color:#fff;text-decoration:none}.hamburger{display:flex;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.hamburger span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s}.nav-mobile{display:none;position:fixed;inset:56px 0 0;background:#1a2744fa;z-index:99;flex-direction:column;padding:2rem;gap:0}.nav-mobile.is-open{display:flex}.nav-mobile a{color:#fff;font-size:1.1rem;padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.1);font-weight:500;text-decoration:none}.nav-mobile a:hover{color:var(--color-gold);text-decoration:none}@media(min-width:768px){.nav-desktop{display:flex}.hamburger{display:none}}.hero-full{background:#0d1b2a;color:#fff;padding:64px 20px 56px;text-align:center;position:relative;overflow:hidden}.hero-left{text-align:left}.hero-full:before{content:"";position:absolute;top:-50%;right:-20%;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.06) 0%,transparent 70%)}.hero-full:after{content:"";position:absolute;bottom:-30%;left:-10%;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.04) 0%,transparent 70%)}.hero-badge{display:inline-block;background:var(--color-accent);color:#fff;border-radius:4px;padding:6px 20px;font-size:13px;font-weight:700;margin-bottom:20px;letter-spacing:.05em;position:relative;z-index:1}.hero-full h1{font-size:26px;font-weight:900;line-height:1.4;margin-bottom:10px;letter-spacing:-.01em;position:relative;z-index:1;letter-spacing:.02em;color:#fff;border:none;padding:0}.hero-full p{font-size:14px;opacity:.7;max-width:540px;margin:0;position:relative;z-index:1;line-height:1.8}.hero-left p{margin:0}.section-full{padding:2.5rem 0}.section-white{background:#fff}.section-alt{background:var(--color-bg-cool)}.section-warm{background:var(--color-bg-warm)}.section-rank{background:linear-gradient(180deg,#fdf8f0,#fff)}.section{margin:2rem 0}.section p{margin-bottom:16px}.section ul,.section ol{margin-bottom:16px;padding-left:24px}.section li{margin-bottom:8px}.site-footer{background:var(--color-main);color:#ffffffb3;padding:40px 20px;text-align:center;font-size:13px;margin-top:auto}.footer-inner{max-width:var(--max-width);margin:0 auto;padding:0 20px;text-align:center}.footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:24px;margin-bottom:16px;list-style:none}.footer-links a{color:#fffc;font-size:13px;text-decoration:none}.footer-links a:hover{color:#fff;text-decoration:none}.footer-copy{color:#fff6}.category-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:1.5rem 0}.category-card{display:block;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:1.25rem;transition:all .2s;text-decoration:none}.category-card:hover{box-shadow:0 4px 12px #00000014;transform:translateY(-2px);border-color:var(--color-accent);text-decoration:none}.category-card h3{font-size:.95rem;font-weight:700;color:var(--color-main);margin:0 0 .3rem}.category-card p{font-size:.82rem;color:var(--color-text-sub);margin:0;line-height:1.5}.conclusion-box{background:#fff;border-left:4px solid var(--color-accent);border-radius:0 8px 8px 0;padding:28px 32px;margin:2rem 0;box-shadow:0 1px 6px #0000000a}.conclusion-label{display:inline-block;font-size:11px;font-weight:700;color:var(--color-accent);background:#eff6ff;padding:2px 10px;border-radius:4px;margin-bottom:12px;letter-spacing:.04em}.conclusion-box p{margin:0;font-size:14px;line-height:1.9;color:var(--color-text-sub)}.conclusion-box p:last-child{margin-bottom:0}.conclusion-box strong{color:var(--color-main)}.criteria-box{background:var(--color-bg-white);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.25rem 1.5rem;margin:1.5rem 0}.criteria-box h3{font-size:.95rem;margin:0 0 .75rem;color:var(--color-main)}.criteria-list{list-style:none;padding:0;margin:0}.criteria-list li{font-size:.88rem;padding:4px 0;color:var(--color-text);display:flex;align-items:center;gap:8px}.criteria-list li:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--color-accent);flex-shrink:0}.toc{background:var(--color-bg-cool);border-radius:var(--radius);padding:28px 32px;margin:2rem 0;border:1px 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0}.card-banner{width:100%;height:auto;max-height:300px;object-fit:cover;object-position:top;display:block;background:#f5f5f5;border-bottom:1px solid var(--color-border)}.card-body{padding:28px 32px 32px}.rank-title-row{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--color-gold-border);flex-wrap:wrap}.rank-title-sub{border-bottom-color:#eee}.rank-badge-inline{display:flex;align-items:center;gap:2px;background:var(--gradient-gold);color:#5a3e00;border-radius:8px;padding:6px 14px;box-shadow:0 2px 8px #c5a24d59;flex-shrink:0}.rank-badge-inline .rank-crown{font-size:18px;margin-right:4px}.rank-badge-inline .rank-num{font-family:system-ui,-apple-system,sans-serif;font-size:24px;font-weight:900;line-height:1}.rank-badge-inline .rank-label{font-size:12px;font-weight:700;margin-left:1px}.rank-badge-sub{background:var(--color-main);color:#fff}.rank-badge-sub .rank-num{color:#fff}.rank-badge-sub 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var(--color-border)}.spec-item{text-align:center;padding:16px 8px;border-right:1px solid var(--color-border)}.spec-item:last-child{border-right:none}.spec-label{font-size:11px;font-weight:500;color:var(--color-text-muted);margin-bottom:6px;letter-spacing:.02em}.spec-value{font-family:Inter,system-ui,-apple-system,sans-serif;font-size:22px;font-weight:900;color:var(--color-main);line-height:1.2}.spec-value small{font-size:13px;font-weight:500}.rank-1st .spec-grid{background:var(--color-gold-light);border-color:#e8d9a8}.rank-1st .spec-item{border-right-color:#e8d9a8}.rank-1st .spec-value{color:var(--color-gold-dark)}.card-text p{margin-bottom:14px;color:var(--color-text-sub);font-size:14px;line-height:1.95}.card-text p:last-child{margin-bottom:0}.cta-btn{display:flex;align-items:center;justify-content:center;background:var(--color-accent);color:#fff;font-size:16px;font-weight:700;padding:18px 24px;border-radius:8px;margin-top:1.5rem;text-decoration:none;transition:background 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var(--color-accent);border-radius:0 12px 12px 0;padding:1rem 1.25rem;margin:.75rem 0 1.5rem}.section-summary ul{list-style:none;padding:0;margin:0}.section-summary li{position:relative;padding:.35rem 0 .35rem 1.5rem;font-size:.93rem;line-height:1.7;color:var(--color-text-sub)}.section-summary li:before{content:"▸";position:absolute;left:0;color:var(--color-accent);font-weight:700}.step-flow{counter-reset:step;margin:1.5rem 0}.step-item{position:relative;padding:1.25rem 1.5rem 1.25rem 4rem;margin-bottom:1rem;background:#fff;border:1px solid var(--color-border);border-radius:12px;transition:box-shadow .2s}.step-item:hover{box-shadow:0 4px 12px #00000014}.step-item:before{counter-increment:step;content:counter(step);position:absolute;left:1rem;top:1.15rem;width:2.2rem;height:2.2rem;background:var(--color-main);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1rem}.step-item h4{font-size:1.05rem;font-weight:700;margin:0 0 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summary:after{content:"+";margin-left:auto;font-size:1.1rem;color:var(--color-text-muted);font-weight:300;flex-shrink:0;transition:transform .2s}.faq-item[open] summary:after{content:"−";color:var(--color-accent)}.faq-answer{padding:1rem 1.25rem;font-size:14px;color:var(--color-text-sub);line-height:1.9;background:var(--color-bg-cool)}.breadcrumb{display:flex;flex-wrap:wrap;gap:4px;font-size:12px;color:var(--color-text-muted);margin-bottom:1.5rem;padding:12px 0;list-style:none}.breadcrumb li{display:flex;align-items:center;gap:4px}.breadcrumb li+li:before{content:"›";color:var(--color-text-muted)}.breadcrumb a{color:var(--color-text-sub);text-decoration:none}.breadcrumb a:hover{color:var(--color-accent)}.info-box{padding:1rem 1.25rem;border-radius:var(--radius-sm);margin:1.5rem 0;font-size:14px;line-height:1.7}.info-box-warning{background:#fefce8;border-left:4px solid var(--color-gold)}.info-box-tip{background:#f0fdf4;border-left:4px solid var(--color-success)}.info-box-note{background:var(--color-bg-cool);border-left:4px solid var(--color-text-muted);color:var(--color-text-sub)}.card{background:var(--color-bg-white);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:1.25rem;margin-bottom:1rem;border:1px solid var(--color-border-light)}.card h3{font-size:16px;font-weight:700;color:var(--color-main);margin:0 0 .5rem}.card p{font-size:14px;color:var(--color-text-sub);line-height:1.8;margin:0}.feature-list{list-style:none;padding:0;margin:1rem 0}.feature-list li{padding:1rem 0;border-bottom:1px solid var(--color-border-light);display:flex;flex-direction:column;gap:4px}.feature-list li:last-child{border-bottom:none}.feature-list strong{font-size:15px;color:var(--color-main)}.feature-list span{font-size:14px;color:var(--color-text-sub)}.popular-links{display:flex;flex-direction:column;gap:12px;margin-top:1rem}.popular-card{display:block;background:var(--color-bg-white);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.25rem;transition:all .2s;text-decoration:none}.popular-card:hover{border-color:var(--color-accent);box-shadow:var(--shadow-md);transform:translateY(-2px);text-decoration:none}.popular-card h3{font-size:1rem;margin:0 0 .25rem;color:var(--color-main)}.popular-card p{font-size:.82rem;color:var(--color-text-sub);margin:0}.popular-tag{display:inline-block;font-size:11px;font-weight:700;color:var(--color-accent);background:#eff6ff;padding:2px 8px;border-radius:3px;margin-bottom:.5rem}.hero{text-align:center;padding:2.5rem 0 1.5rem}.hero-title{font-size:24px;color:var(--color-main);margin-bottom:.75rem;line-height:1.5}.hero-subtitle{font-size:14px;color:var(--color-text-sub);max-width:600px;margin:0 auto 1rem;line-height:1.8}.ad-disclosure{font-size:.78rem;color:var(--color-text-muted);margin-bottom:1rem;padding:8px 12px;background:#f8fafc;border-radius:6px;border:1px solid var(--color-border-light)}.ad-disclosure a{color:var(--color-text-sub)}.page-footer-note{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--color-border-light);font-size:12px;color:var(--color-text-muted);line-height:1.7}.page-footer-note a{color:var(--color-text-sub);text-decoration:none}.page-footer-note a:hover{color:var(--color-accent)}.legal-page h2{font-size:18px}.legal-page p,.legal-page li{font-size:14px;color:var(--color-text-sub)}.legal-page ul{padding-left:1.25rem;margin-bottom:1rem}.preparing{text-align:center;padding:3rem 1.5rem}.preparing-icon{width:48px;height:48px;border-radius:50%;background:var(--color-border-light);margin:0 auto 1rem;display:flex;align-items:center;justify-content:center}.preparing-icon:after{content:"";width:20px;height:20px;border:3px solid var(--color-text-muted);border-top-color:var(--color-accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.best-for-standalone{display:inline-block;margin:.75rem 1.25rem 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