:root{--color-primary: #F5A623;--color-primary-dark: #E8961A;--color-primary-light: #FFF3D6;--color-accent: #06C755;--color-accent-hover: #05B34C;--color-bg: #FAFAFA;--color-surface: #FFFFFF;--color-text: #333333;--color-text-secondary: #666666;--color-border: #E5E5E5;--color-alert-bg: #FFF9E6;--color-alert-border: #F5C518;--color-alert-text: #8B6914;--font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;--font-size-base: 16px;--font-size-h1: 1.75rem;--font-size-h2: 1.5rem;--font-size-h3: 1.25rem;--font-size-small: .875rem;--line-height: 1.8;--content-max-width: 800px;--site-max-width: 1100px;--header-height: 60px;--spacing: 8px;--radius: 8px;--shadow: 0 2px 8px rgba(0,0,0,.08)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:var(--font-size-base);scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-family);color:var(--color-text);background:var(--color-bg);line-height:var(--line-height);min-height:100vh}a{color:var(--color-primary-dark);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}ul,ol{list-style:none}.container{max-width:var(--site-max-width);margin:0 auto;padding:0 calc(var(--spacing) * 2)}.content-width{max-width:var(--content-max-width);margin:0 auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.catchphrase-bar{background:var(--color-primary);color:#fff;text-align:center;padding:6px calc(var(--spacing) * 2);font-size:var(--font-size-small);font-weight:700;letter-spacing:.05em}.site-header{background:var(--color-surface);border-bottom:2px solid var(--color-primary);position:sticky;top:0;z-index:100;height:var(--header-height)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--site-max-width);margin:0 auto;padding:0 calc(var(--spacing) * 2)}.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.2rem;color:var(--color-text)}.logo:hover{text-decoration:none}.logo-icon{width:36px;height:36px}.nav-desktop{display:flex;align-items:center;gap:calc(var(--spacing) * 3)}.nav-desktop a{color:var(--color-text);font-size:var(--font-size-small);font-weight:500}.nav-desktop a:hover{color:var(--color-primary-dark);text-decoration:none}.line-header-btn{display:inline-flex;align-items:center;gap:4px;background:var(--color-accent);color:#fff!important;padding:6px 14px;border-radius:20px;font-size:var(--font-size-small);font-weight:700;transition:background .2s}.line-header-btn:hover{background:var(--color-accent-hover);text-decoration:none}.line-header-btn svg{width:18px;height:18px}.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}.menu-toggle svg{width:24px;height:24px}.nav-mobile{display:none;position:fixed;inset:0;background:#00000080;z-index:200}.nav-mobile.open{display:block}.nav-mobile-inner{background:var(--color-surface);width:260px;height:100%;padding:calc(var(--spacing) * 3);display:flex;flex-direction:column;gap:calc(var(--spacing) * 2)}.nav-mobile-inner a{font-size:1rem;color:var(--color-text);padding:8px 0;display:block;border-bottom:1px solid var(--color-border)}.nav-mobile-close{align-self:flex-end;background:none;border:none;cursor:pointer;font-size:1.5rem}@media(max-width:768px){.nav-desktop{display:none}.menu-toggle{display:block}}.profile-bubble{background:var(--color-primary-light);border-radius:var(--radius);padding:calc(var(--spacing) * 3) calc(var(--spacing) * 4);margin:calc(var(--spacing) * 4) 0}.profile-bubble-inner{display:flex;align-items:flex-start;gap:calc(var(--spacing) * 2)}.profile-avatar{width:72px;height:72px;border-radius:50%;overflow:hidden;flex-shrink:0;background:var(--color-border);display:flex;align-items:center;justify-content:center;font-size:2rem}.profile-info{flex:1}.profile-name{font-weight:700;font-size:var(--font-size-small);margin-bottom:4px}.speech-bubble{background:var(--color-surface);border-radius:var(--radius);padding:calc(var(--spacing) * 1.5) calc(var(--spacing) * 2);position:relative;font-size:var(--font-size-small);line-height:1.6;box-shadow:var(--shadow)}.speech-bubble:before{content:"";position:absolute;left:-8px;top:16px;border:6px solid transparent;border-right-color:var(--color-surface)}.profile-actions{display:flex;gap:calc(var(--spacing) * 1.5);margin-top:calc(var(--spacing) * 2);flex-wrap:wrap}.btn-line{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--color-accent);color:#fff!important;padding:14px 32px;border-radius:50px;font-size:1.1rem;font-weight:700;transition:background .2s,transform .1s;border:none;cursor:pointer}.btn-line:hover{background:var(--color-accent-hover);text-decoration:none;transform:translateY(-1px)}.btn-line svg{width:24px;height:24px}.btn-profile{display:inline-flex;align-items:center;gap:6px;background:var(--color-primary);color:#fff!important;padding:12px 24px;border-radius:50px;font-size:.95rem;font-weight:700;transition:background .2s}.btn-profile:hover{background:var(--color-primary-dark);text-decoration:none}.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:calc(var(--spacing) * 3)}@media(max-width:640px){.article-grid{grid-template-columns:1fr}}.article-card{background:var(--color-surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.article-card:hover{transform:translateY(-2px);box-shadow:0 4px 16px #0000001f}.article-card a{color:inherit;display:block}.article-card a:hover{text-decoration:none}.card-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--color-border)}.card-thumb-placeholder{width:100%;aspect-ratio:16/9;background:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff}.card-body{padding:calc(var(--spacing) * 2)}.card-category{display:inline-block;background:var(--color-primary-light);color:var(--color-primary-dark);font-size:.75rem;font-weight:700;padding:2px 10px;border-radius:12px;margin-bottom:8px}.card-title{font-size:1rem;font-weight:700;line-height:1.5;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-date{font-size:var(--font-size-small);color:var(--color-text-secondary)}.section-title{font-size:var(--font-size-h2);font-weight:700;margin-bottom:calc(var(--spacing) * 3);padding-left:12px;border-left:4px solid var(--color-primary)}.line-cta-block{background:linear-gradient(135deg,#e8f5e9,#c8e6c9);border-radius:var(--radius);padding:calc(var(--spacing) * 4);text-align:center;margin:calc(var(--spacing) * 4) 0}.line-cta-block h3{font-size:var(--font-size-h3);margin-bottom:calc(var(--spacing) * 1.5)}.line-cta-block p{color:var(--color-text-secondary);margin-bottom:calc(var(--spacing) * 2);font-size:var(--font-size-small)}.breadcrumb{display:flex;flex-wrap:wrap;gap:4px;font-size:var(--font-size-small);color:var(--color-text-secondary);margin-bottom:calc(var(--spacing) * 2);padding:calc(var(--spacing) * 2) 0}.breadcrumb a{color:var(--color-primary-dark)}.breadcrumb span{margin:0 4px}.article-body{line-height:1.9;font-size:1rem}.article-body h2{font-size:var(--font-size-h2);margin:2em 0 .8em;padding:10px 16px;background:var(--color-primary-light);border-left:4px solid var(--color-primary);border-radius:0 var(--radius) var(--radius) 0}.article-body h3{font-size:var(--font-size-h3);margin:1.5em 0 .6em;padding-bottom:6px;border-bottom:2px solid var(--color-border)}.article-body p{margin-bottom:1.2em}.article-body ul,.article-body ol{margin:1em 0;padding-left:1.5em}.article-body ul{list-style:disc}.article-body ol{list-style:decimal}.article-body li{margin-bottom:.5em}.article-body blockquote{background:var(--color-alert-bg);border-left:4px solid var(--color-alert-border);padding:16px 20px;margin:1.2em 0;border-radius:0 var(--radius) var(--radius) 0;color:var(--color-alert-text)}.article-body strong{color:var(--color-primary-dark)}.article-body a{color:var(--color-primary-dark);text-decoration:underline}.article-body img{border-radius:var(--radius);margin:1em 0}.article-body table{width:100%;border-collapse:collapse;margin:1em 0}.article-body th,.article-body td{padding:10px 14px;border:1px solid var(--color-border);text-align:left}.article-body th{background:var(--color-primary-light);font-weight:700}.article-meta{display:flex;flex-wrap:wrap;gap:calc(var(--spacing) * 2);align-items:center;font-size:var(--font-size-small);color:var(--color-text-secondary);margin-bottom:calc(var(--spacing) * 3)}.sticky-line-banner{position:fixed;bottom:0;left:0;right:0;background:var(--color-accent);color:#fff;text-align:center;padding:12px;z-index:90;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:.95rem;box-shadow:0 -2px 10px #00000026;transition:transform .3s}.sticky-line-banner:hover{text-decoration:none}.sticky-line-banner svg{width:22px;height:22px}@media(min-width:769px){.sticky-line-banner{display:none}}.site-footer{background:var(--color-text);color:#ccc;padding:calc(var(--spacing) * 4) calc(var(--spacing) * 2);margin-top:calc(var(--spacing) * 6);font-size:var(--font-size-small);text-align:center}.footer-links{display:flex;justify-content:center;gap:calc(var(--spacing) * 3);margin-bottom:calc(var(--spacing) * 2);flex-wrap:wrap}.footer-links a{color:#ccc}.footer-links a:hover{color:#fff}.footer-copy{color:#999}.page-main{padding:calc(var(--spacing) * 3) 0 calc(var(--spacing) * 6)}.about-section{background:var(--color-surface);border-radius:var(--radius);padding:calc(var(--spacing) * 4);margin-bottom:calc(var(--spacing) * 3);box-shadow:var(--shadow)}.about-section h2{font-size:var(--font-size-h2);margin-bottom:calc(var(--spacing) * 2);padding-left:12px;border-left:4px solid var(--color-primary)}.not-found{text-align:center;padding:calc(var(--spacing) * 8) 0}.not-found h1{font-size:4rem;color:var(--color-primary);margin-bottom:calc(var(--spacing) * 2)}.not-found p{color:var(--color-text-secondary);margin-bottom:calc(var(--spacing) * 3)}.pagination{display:flex;justify-content:center;gap:calc(var(--spacing) * 1.5);margin-top:calc(var(--spacing) * 4)}.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius);font-weight:700;font-size:var(--font-size-small)}.pagination a{background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow)}.pagination a:hover{background:var(--color-primary-light);text-decoration:none}.pagination .current{background:var(--color-primary);color:#fff}