:root{--brand:#1a4d8f;--brand-deep:#123a6d;--accent:#20bacc;--text:#3d3d3d;--text-muted:#666;--bg:#fff;--bg-soft:#f4f6f9;--border:#e3e6ea;--white:#fff;--space-4:4px;--space-8:8px;--space-12:12px;--space-16:16px;--space-24:24px;--space-32:32px;--space-48:48px;--space-64:64px;--font-sans:"M PLUS Rounded 1c", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, system-ui, sans-serif;--container:1120px;--content:760px;--sidebar:300px;--radius:8px;--radius-full:9999px;--transition:.2s ease;--header-h:64px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{font-family:var(--font-sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.8;overflow-x:hidden}h1,h2,h3,h4{scroll-margin-top:calc(var(--header-h) + var(--space-16));font-weight:700;line-height:1.4}a{color:var(--brand);text-underline-offset:.15em;transition:color var(--transition);text-decoration:underline}a:hover{color:var(--brand-deep)}img,svg,video{max-width:100%;height:auto;display:block}ul,ol{padding-left:1.5em}button{font:inherit;color:inherit}table{border-collapse:collapse;width:100%}th,td{text-align:left;vertical-align:top}.container{width:100%;max-width:var(--container);padding-left:var(--space-16);padding-right:var(--space-16);margin-left:auto;margin-right:auto}@media (width>=768px){.container{padding-left:var(--space-24);padding-right:var(--space-24)}}.mt-8{margin-top:var(--space-8)}.mt-16{margin-top:var(--space-16)}.mt-24{margin-top:var(--space-24)}.mt-32{margin-top:var(--space-32)}.mt-48{margin-top:var(--space-48)}.mt-64{margin-top:var(--space-64)}.mb-8{margin-bottom:var(--space-8)}.mb-16{margin-bottom:var(--space-16)}.mb-24{margin-bottom:var(--space-24)}.mb-32{margin-bottom:var(--space-32)}.mb-48{margin-bottom:var(--space-48)}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-small{font-size:.8125rem;line-height:1.7}.flex{display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.flex-wrap{flex-wrap:wrap}.gap-8{gap:var(--space-8)}.gap-16{gap:var(--space-16)}.hidden{display:none}@media (width<=767px){.pc-only{display:none}}@media (width>=768px){.sp-only{display:none}}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.btn{padding:var(--space-12) var(--space-24);border-radius:var(--radius-full);cursor:pointer;transition:background var(--transition), color var(--transition);border:1px solid #0000;justify-content:center;align-items:center;min-height:44px;font-weight:700;text-decoration:none;display:inline-flex}.btn-primary{background:var(--brand);color:var(--white)}.btn-primary:hover{background:var(--brand-deep);color:var(--white)}.btn-outline{border-color:var(--brand);color:var(--brand);background:var(--white)}.btn-outline:hover{background:var(--bg-soft)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.skip-link{left:var(--space-8);z-index:100;padding:var(--space-8) var(--space-16);background:var(--text);color:var(--white);border-radius:var(--radius);position:absolute;top:-100px}.skip-link:focus-visible{top:var(--space-8)}.site-header{z-index:50;background:var(--white);border-bottom:1px solid var(--border);min-height:var(--header-h);position:sticky;top:0}.site-header__inner{min-height:var(--header-h);justify-content:space-between;align-items:center;gap:var(--space-16);display:flex}.site-header__logo{color:var(--text);align-items:center;font-size:1.125rem;font-weight:700;text-decoration:none;display:inline-flex}.site-header__logo img{width:auto;height:40px}.nav{align-items:center;gap:var(--space-24);font-size:.9375rem;display:flex}.nav a{color:var(--text);text-decoration:none}.nav a:hover{color:var(--brand)}.nav-toggle{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-full);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:40px;height:40px;display:inline-flex}.nav-toggle span{background:var(--text);width:18px;height:2px;display:block}.nav-mobile{border-top:1px solid var(--border);background:var(--white)}.nav-mobile a{padding:var(--space-12) var(--space-16);border-bottom:1px solid var(--border);color:var(--text);text-decoration:none;display:block}.layout{padding-top:var(--space-24);padding-bottom:var(--space-48)}.layout__main{min-width:0}@media (width>=768px){.layout{padding-top:var(--space-32);padding-bottom:var(--space-64)}.layout--sidebar{grid-template-columns:minmax(0, 1fr) var(--sidebar);gap:var(--space-48);align-items:start;display:grid}}.layout:not(.layout--sidebar) .layout__main{max-width:var(--content);margin-left:auto;margin-right:auto}.breadcrumb{color:var(--text-muted);margin-bottom:var(--space-16);font-size:.8125rem}.breadcrumb ol{gap:var(--space-4);flex-wrap:wrap;padding:0;list-style:none;display:flex}.breadcrumb li+li:before{content:">";margin:0 var(--space-4)}.breadcrumb a{color:inherit}.page-header{margin-bottom:var(--space-24)}.page-header__title{font-size:clamp(1.375rem,3vw,1.75rem)}.page-header__desc{margin-top:var(--space-8);color:var(--text-muted)}.post-list{padding:0;list-style:none}.post-list__item{padding:var(--space-16) 0;border-bottom:1px solid var(--border)}.post-list__item:first-child{border-top:1px solid var(--border)}.post-list__title{font-size:1rem;font-weight:700;line-height:1.5}.post-list__title a{color:var(--text);text-decoration:none}.post-list__title a:hover{color:var(--brand);text-decoration:underline}.post-list__meta{margin-top:var(--space-4);color:var(--text-muted);gap:var(--space-12);flex-wrap:wrap;font-size:.8125rem;display:flex}.cat-label{padding:2px var(--space-8);border-radius:var(--radius);background:var(--brand);color:var(--white);font-size:.75rem;font-weight:700;line-height:1.6;text-decoration:none;display:inline-block}.cat-label:hover{color:var(--white);background:var(--brand-deep)}.pagination{margin-top:var(--space-32)}.pagination ol{justify-content:center;gap:var(--space-8);flex-wrap:wrap;padding:0;list-style:none;display:flex}.pagination a,.pagination span{min-width:40px;min-height:40px;padding:0 var(--space-12);border:1px solid var(--border);border-radius:var(--radius);justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.pagination [aria-current=page]{background:var(--brand);border-color:var(--brand);color:var(--white)}.post__header{margin-bottom:var(--space-24)}.post__title{margin-top:var(--space-8);font-size:clamp(1.375rem,3vw,1.75rem)}.post__meta{margin-top:var(--space-8);color:var(--text-muted);gap:var(--space-12);flex-wrap:wrap;font-size:.8125rem;display:flex}.post__tags{margin-top:var(--space-32);gap:var(--space-8);flex-wrap:wrap;font-size:.8125rem;display:flex}.post__tags a{padding:2px var(--space-8);border:1px solid var(--border);border-radius:var(--radius-full);text-decoration:none}.toc{margin:var(--space-24) 0;padding:var(--space-16);background:var(--bg-soft);border-radius:var(--radius)}.toc summary{cursor:pointer;font-weight:700}.toc ol{margin-top:var(--space-8);padding-left:1.4em;font-size:.9375rem}.toc ol ol{margin-top:0;font-size:.875rem}.author-box{gap:var(--space-16);padding:var(--space-16);border:1px solid var(--border);border-radius:var(--radius);margin-top:var(--space-32);align-items:flex-start;display:flex}.author-box__avatar{border-radius:var(--radius-full);object-fit:cover;flex:0 0 64px;width:64px;height:64px}.author-box__name{font-weight:700}.author-box__desc{color:var(--text-muted);margin-top:var(--space-4);font-size:.875rem}.related{margin-top:var(--space-32)}.related__title{margin-bottom:var(--space-8);font-size:1.125rem}.prev-next{margin-top:var(--space-32);gap:var(--space-8);font-size:.875rem;display:grid}@media (width>=768px){.prev-next{grid-template-columns:1fr 1fr}}.prev-next a{padding:var(--space-12);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);text-decoration:none;display:block}.prev-next__label{color:var(--text-muted);font-size:.75rem;display:block}.prev-next--next{text-align:right}.side-block{margin-bottom:var(--space-32)}.side-block__title{padding-bottom:var(--space-8);border-bottom:2px solid var(--brand);margin-bottom:var(--space-12);font-size:1rem}.side-block ul{padding:0;list-style:none}.side-block li{padding:var(--space-8) 0;border-bottom:1px solid var(--border);font-size:.9375rem}.side-block li a{color:var(--text);text-decoration:none}.side-block li a:hover{color:var(--brand)}.contact-form__field{margin-bottom:var(--space-16)}.contact-form__field label{margin-bottom:var(--space-4);font-weight:700;display:block}.contact-form__field input,.contact-form__field textarea{width:100%;padding:var(--space-12);border:1px solid var(--border);border-radius:var(--radius);font:inherit;font-size:1rem}.contact-form__required{color:#c0392b;margin-left:var(--space-4);font-size:.75rem}.contact-form__status{margin-top:var(--space-16)}.site-footer{margin-top:var(--space-48);padding:var(--space-32) 0;background:var(--bg-soft);color:var(--text-muted);font-size:.8125rem}.site-footer__nav{gap:var(--space-16);margin-bottom:var(--space-16);flex-wrap:wrap;display:flex}.site-footer__nav a{color:inherit}.not-found{text-align:center;padding:var(--space-64) 0}.not-found__code{color:var(--brand);font-size:3rem;font-weight:700}.article-body{overflow-wrap:anywhere;font-size:1rem}.article-body>*+*{margin-top:var(--space-16)}.article-body h2{margin-top:var(--space-48);padding:var(--space-8) var(--space-12);border-left:5px solid var(--brand);background:var(--bg-soft);font-size:1.375rem}.article-body h3{margin-top:var(--space-32);padding-bottom:var(--space-4);border-bottom:2px solid var(--border);font-size:1.125rem}.article-body h4{margin-top:var(--space-24);font-size:1rem}.article-body ul,.article-body ol{padding-left:1.6em}.article-body li+li{margin-top:var(--space-4)}.article-body blockquote{padding:var(--space-12) var(--space-16);border-left:4px solid var(--border);background:var(--bg-soft);color:var(--text-muted)}.article-body img{margin-left:auto;margin-right:auto}.article-body figure{margin:var(--space-24) 0}.article-body figcaption{color:var(--text-muted);text-align:center;margin-top:var(--space-4);font-size:.8125rem}.article-body hr{border:0;border-top:1px solid var(--border);margin:var(--space-32) 0}.article-body code{background:var(--bg-soft);border-radius:4px;padding:0 .3em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em}.article-body pre{padding:var(--space-16);border-radius:var(--radius);overflow-x:auto}.article-body pre code{background:0 0;padding:0}.article-body table{border:1px solid var(--border);font-size:.9375rem}.article-body th,.article-body td{padding:var(--space-8) var(--space-12);border:1px solid var(--border)}.article-body th{background:var(--bg-soft);font-weight:700}@media (width<=767px){.article-body table{-webkit-overflow-scrolling:touch;display:block;overflow-x:auto}.article-body table th,.article-body table td{min-width:6em}}.study-timeline{flex-direction:column;gap:12px;margin:1rem 0;display:flex}.timeline-item{background:#f9fafb;border:.5px solid #e5e7eb;border-radius:10px;padding:16px 18px}.timeline-label{color:#111827;margin-bottom:10px;font-size:14px;font-weight:600}.timeline-bar-wrap{background:#e5e7eb;border-radius:20px;height:8px;margin-bottom:10px;overflow:hidden}.timeline-bar{border-radius:20px;height:100%}.bar-light{background:#86efac}.bar-mid{background:#1d9e75}.bar-dark{background:#064e3b}.tl-month{color:#1d9e75;font-size:13px;font-weight:700}.dokugaku-result{border-radius:6px;margin:1rem 0;padding:6px 16px;font-size:14px;font-weight:600;display:inline-block}.dr-ok{color:#065f46;background:#d1fae5}.dr-caution{color:#92400e;background:#fef3c7}.dr-ng{color:#991b1b;background:#fee2e2}.compare-grid{border:1px solid #e2e8f0;border-radius:10px;grid-template-columns:110px 1fr 1fr;margin:1rem 0;display:grid;overflow:hidden}.cg-head-blank{background:#f8fafc;border-bottom:1px solid #e2e8f0;border-right:1px solid #e2e8f0;padding:12px 14px}.cg-head-solo{text-align:center;color:#475569;background:#f8fafc;border-bottom:1px solid #e2e8f0;border-right:1px solid #e2e8f0;padding:12px 14px;font-size:13px;font-weight:600}.cg-head-course{text-align:center;color:#fff;background:#0f172a;border-bottom:2px solid #f59e0b;padding:12px 14px;font-size:13px;font-weight:600;position:relative}.recommend-badge{color:#fff;letter-spacing:.04em;background:#f59e0b;border-radius:0 0 6px 6px;padding:2px 8px;font-size:10px;font-weight:700;position:absolute;top:-1px;right:10px}.cg-score-label{color:#64748b;background:#f1f5f9;border-bottom:1px solid #e2e8f0;border-right:1px solid #e2e8f0;align-items:center;padding:12px 14px;font-size:12px;font-weight:500;display:flex}.cg-score-solo{text-align:center;background:#fff;border-bottom:1px solid #e2e8f0;border-right:1px solid #e2e8f0;padding:14px}.cg-score-course{text-align:center;background:#f8fafc;border-bottom:1px solid #e2e8f0;padding:14px}.score-num{color:#0f172a;font-size:20px;font-weight:700;line-height:1.1}.score-unit{color:#94a3b8;font-size:11px}.cg-row-label{color:#475569;background:#f8fafc;border-bottom:1px solid #e2e8f0;border-right:1px solid #e2e8f0;align-items:center;padding:10px 14px;font-size:12px;font-weight:500;display:flex}.cg-row-solo{text-align:center;color:#94a3b8;background:#fff;border-bottom:1px solid #e2e8f0;border-right:1px solid #e2e8f0;justify-content:center;align-items:center;gap:6px;padding:10px 14px;font-size:13px;display:flex}.cg-row-course{text-align:center;color:#0f172a;background:#fafafa;border-bottom:1px solid #e2e8f0;justify-content:center;align-items:center;gap:6px;padding:10px 14px;font-size:13px;font-weight:500;display:flex}.cg-row-last-label{color:#475569;background:#f8fafc;border-right:1px solid #e2e8f0;align-items:center;padding:10px 14px;font-size:12px;font-weight:500;display:flex}.cg-row-last-solo{text-align:center;color:#94a3b8;background:#fff;border-right:1px solid #e2e8f0;justify-content:center;align-items:center;gap:6px;padding:10px 14px;font-size:13px;display:flex}.cg-row-last-course{color:#f59e0b;text-align:center;background:#0f172a;justify-content:center;align-items:center;padding:10px 14px;display:flex}.cg-row-last-course span{color:#fcd34d;font-size:12px;font-weight:600}.dot-yes{background:#1d9e75;border-radius:50%;flex-shrink:0;width:8px;height:8px}.dot-no{background:#cbd5e1;border-radius:50%;flex-shrink:0;width:8px;height:8px}.compare-mobile{flex-direction:column;gap:12px;margin:1rem 0;display:none}.cm-card{border:1px solid #e2e8f0;border-radius:10px;overflow:hidden}.cm-card-course{border-color:#0f172a}.cm-head{padding:12px 16px;font-size:13px;font-weight:600}.cm-head-solo{color:#475569;background:#f8fafc;border-bottom:1px solid #e2e8f0}.cm-head-course{color:#fff;background:#0f172a;border-bottom:1px solid #1e293b;justify-content:space-between;align-items:center;display:flex}.cm-badge{color:#fff;background:#f59e0b;border-radius:20px;padding:2px 8px;font-size:10px;font-weight:700}.cm-score{background:#fff;border-bottom:1px solid #e2e8f0;padding:14px 16px}.cm-card-course .cm-score{background:#fafafa}.cm-score-num{color:#0f172a;font-size:22px;font-weight:700;line-height:1.1}.cm-score-unit{color:#94a3b8;font-size:11px}.cm-rows{background:#fff;flex-direction:column;gap:8px;padding:12px 16px;display:flex}.cm-card-course .cm-rows{background:#fafafa}.cm-row{justify-content:space-between;align-items:center;font-size:13px;display:flex}.cm-row-key{color:#64748b;font-size:12px}.cm-row-val-no{color:#94a3b8;align-items:center;gap:5px;display:flex}.cm-row-val-yes{color:#0f172a;align-items:center;gap:5px;font-weight:500;display:flex}.cm-foot{color:#64748b;background:#f8fafc;border-top:1px solid #e2e8f0;padding:10px 16px;font-size:12px}.cm-card-course .cm-foot{background:#0f172a;border-top:1px solid #1e293b}.cm-card-course .cm-foot span{color:#fcd34d;font-size:12px;font-weight:600}.compare-note{color:#9ca3af;text-align:right;margin-top:8px;font-size:11px}@media (width<=560px){.compare-grid{display:none}.compare-mobile{display:flex}}.article-body .compare-grid p,.article-body .compare-mobile p,.article-body .study-timeline p,.article-body .goukaku-chart p{margin:0}.goukaku-chart{margin:20px 0;font-size:14px}.gc-row{align-items:center;gap:8px;margin-bottom:8px;display:flex}.gc-year{color:#444;flex-shrink:0;min-width:70px;font-weight:700}.gc-bar-wrap{background:#e8e8e8;border-radius:4px;flex:1;height:20px;overflow:hidden}.gc-bar{background:linear-gradient(90deg,#4a90d9,#6db3f2);border-radius:4px;min-width:4px;height:100%}.gc-pct{text-align:right;color:#333;flex-shrink:0;min-width:48px;font-weight:700}.difficulty-badge{border-radius:4px;margin-bottom:8px;padding:4px 12px;font-size:13px;font-weight:700;display:inline-block}.db-easy{color:#2e7d32;background:#e6f4ea;border:1px solid #a5d6a7}.db-normal,.db-medium{color:#f57f17;background:#fff8e1;border:1px solid #ffe082}.db-hard,.db-veryhard,.db-very-hard{color:#c62828;background:#fce4ec;border:1px solid #ef9a9a}.data-source{color:#888;margin-top:4px;font-size:12px}.data-source a{color:#888}.related-link-box{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-soft);padding:12px 16px}.related-link-box p{margin:0}.st-mymarker-s{background:linear-gradient(#0000 70%,#fff9c4 0%);font-weight:700}.st-mymarker-s-b{background:linear-gradient(#0000 70%,#ffc4c4 0%);font-weight:700}.marker-yellow{background:linear-gradient(#0000 70%,#fff9c4 0%)}.cta-box{background:#fff;border:2px solid #e0e0e0;border-radius:8px;margin:1rem 0;padding:16px}.cta-box p{margin:8px 0 0}.cta-badge{color:#fff;background:#1a4d8f;border-radius:4px;padding:2px 10px;font-size:12px;font-weight:700;display:inline-block}.agaroot-cta-box{margin-top:var(--space-24);background:#fff;border:2px solid #e0e0e0;border-radius:8px;flex-direction:row;align-items:center;gap:20px;padding:20px;display:flex;box-shadow:0 2px 8px #00000014}.agaroot-cta-img{text-align:center;flex:0 0 180px;width:180px}.agaroot-cta-img img{max-width:100%;height:auto;margin:0 auto;display:block}.agaroot-cta-body{flex:1 1 0;min-width:0;overflow:hidden}.agaroot-cta-lead{color:#fff;background:linear-gradient(90deg,#e6514c,#c0392b);border-radius:4px;margin:0 0 10px;padding:4px 14px;font-size:14px;font-weight:700;display:inline-block}.agaroot-cta-lead span{font-size:16px;font-weight:900}.agaroot-cta-text{color:#333;margin:0 0 12px;font-size:14px;line-height:1.7}.agaroot-cta-btn{text-align:center;color:#fff;word-break:keep-all;background:linear-gradient(135deg,#4776e6,#8e54e9);border-radius:50px;width:100%;padding:13px 16px;font-size:15px;font-weight:700;text-decoration:none;display:block;box-shadow:0 4px 12px #4776e666}.agaroot-cta-btn:hover{color:#fff;opacity:.9}.agaroot-cta-note{text-align:center;color:#888;margin:6px 0 0;font-size:12px}@media (width<=600px){.agaroot-cta-box{flex-direction:column;gap:14px;padding:16px}.agaroot-cta-img{flex:none;width:100%;max-width:220px;margin:0 auto}}.cta-column{margin-top:var(--space-24);background:#fff;border:2px solid #e0e0e0;border-radius:8px;align-items:center;gap:16px;padding:16px;display:flex;box-shadow:0 2px 8px #00000014}.cta-column__img{text-align:center;flex:0 0 33.33%}.cta-column__img img{max-width:100%;height:auto;display:inline-block}.cta-column__body{flex:1 1 0;min-width:0}.cta-column__lead{margin:0 0 8px;font-weight:700}.cta-column__text{margin:0 0 12px;font-size:14px}.cta-column__btn{text-align:center;color:#fff;background:linear-gradient(135deg,#0693e3 0%,#9b51e0 100%);border-radius:60px;min-width:90%;margin:0 auto 8px;padding:12px 16px;font-size:.9em;font-weight:700;text-decoration:none;display:block}.cta-column__btn:hover{color:#fff;opacity:.9}.cta-column__note{text-align:center;color:var(--text-muted);margin:0;font-size:.8125rem}@media (width<=600px){.cta-column{flex-direction:column}.cta-column__img{flex:none;max-width:220px}}.shikaku-hero{text-align:center;border-radius:var(--radius);background:linear-gradient(135deg,#1a4d8f 0%,#2e6fc4 50%,#3a8fd4 100%);padding:70px 20px 80px;position:relative;overflow:hidden}.shikaku-hero-badge{color:#fff;letter-spacing:2px;background:#fff3;border:1px solid #ffffff4d;border-radius:20px;margin-bottom:20px;padding:6px 18px;font-size:13px;font-weight:600;display:inline-block}.shikaku-hero h1{color:#fff;letter-spacing:-.5px;margin:0 0 16px;font-size:38px;font-weight:800;line-height:1.3}.shikaku-hero h1 span{color:#ffe066}.shikaku-hero p{color:#ffffffe0;margin:0 0 32px;font-size:17px;line-height:1.7}.shikaku-hero-btn{color:#1a4d8f;background:#fff;border-radius:50px;padding:14px 40px;font-size:16px;font-weight:700;text-decoration:none;display:inline-block;box-shadow:0 4px 15px #00000026}.shikaku-hero-stats{flex-wrap:wrap;justify-content:center;gap:30px;margin-top:40px;display:flex}.shikaku-hero-stat{text-align:center}.shikaku-hero-stat-num{color:#ffe066;font-size:28px;font-weight:800;line-height:1}.shikaku-hero-stat-label{color:#fffc;margin-top:4px;font-size:12px}.shikaku-section-title{text-align:center;color:#1a4d8f;margin:60px 0 8px;font-size:26px;font-weight:800}.shikaku-section-sub{text-align:center;color:#666;margin-bottom:36px;font-size:14px}.shikaku-section-title--first{margin-top:0}.shikaku-section-title:after{content:"";background:linear-gradient(90deg,#1a4d8f,#3a8fd4);border-radius:2px;width:40px;height:3px;margin:12px auto 0;display:block}.shikaku-category-grid{grid-template-columns:repeat(3,1fr);gap:20px;max-width:900px;margin:0 auto;padding:0 20px;display:grid}.shikaku-category-card{text-align:center;background:#fff;border:1px solid #eef2f8;border-radius:16px;padding:28px 20px;text-decoration:none;transition:all .3s;display:block;box-shadow:0 2px 15px #0000000f}.shikaku-category-icon{margin-bottom:12px;font-size:36px;display:block}.shikaku-category-name{color:#1a4d8f;margin-bottom:8px;font-size:15px;font-weight:700;line-height:1.4}.shikaku-category-desc{color:#888;margin-bottom:16px;font-size:12px;line-height:1.5}.shikaku-category-btn{color:#fff;background:linear-gradient(135deg,#1a4d8f,#3a7bd5);border-radius:20px;padding:7px 18px;font-size:12px;font-weight:600;text-decoration:none;display:inline-block}.shikaku-feature-section{border-radius:var(--radius);background:linear-gradient(135deg,#f0f5ff 0%,#e8f0ff 100%);margin:50px 0 0;padding:50px 20px}.shikaku-features{grid-template-columns:repeat(3,1fr);gap:24px;max-width:900px;margin:0 auto;display:grid}.shikaku-feature-item{text-align:center;background:#fff;border-radius:12px;padding:24px 20px;box-shadow:0 2px 10px #0000000d}.shikaku-feature-icon{margin-bottom:12px;font-size:32px}.shikaku-feature-title{color:#1a4d8f;margin-bottom:8px;font-size:15px;font-weight:700}.shikaku-feature-desc{color:#666;font-size:13px;line-height:1.6}.shikaku-cta-section{text-align:center;border-radius:var(--radius);background:linear-gradient(135deg,#1a4d8f,#2e6fc4);margin-top:50px;padding:60px 20px}.shikaku-cta-section h2{color:#fff;margin-bottom:12px;font-size:24px;font-weight:700}.shikaku-cta-section p{color:#ffffffd9;margin-bottom:28px;font-size:15px;line-height:1.7}.shikaku-cta-btn{color:#1a4d8f;background:#ffe066;border-radius:50px;padding:14px 40px;font-size:16px;font-weight:700;text-decoration:none;display:inline-block;box-shadow:0 4px 15px #00000026}.home-latest-title{margin-top:var(--space-48)}@media (width<=768px){.shikaku-hero h1{font-size:26px}.shikaku-hero p{font-size:15px}.shikaku-hero{padding:50px 16px 60px}.shikaku-hero-stats{gap:20px}.shikaku-hero-stat-num{font-size:22px}.shikaku-category-grid{grid-template-columns:repeat(2,1fr);gap:12px;padding:0 12px}.shikaku-category-card{padding:20px 14px}.shikaku-category-icon{font-size:28px}.shikaku-category-name{font-size:14px}.shikaku-features{grid-template-columns:1fr;gap:16px}.shikaku-section-title{margin:40px 0 8px;font-size:22px}.shikaku-cta-section h2{font-size:20px}}