.guide-page{background:#f5ecda}
.guide-page html{scroll-behavior:auto}
.article-wrap{max-width:1160px;margin:auto;padding:0 40px}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:12px;padding:28px 0;font-size:12px;color:#58636a}
.breadcrumbs a{color:var(--ink);text-decoration:none}
.article-hero{display:grid;grid-template-columns:1.45fr 1fr;gap:50px;align-items:center;padding:30px 0 68px;border-bottom:1px solid #c9bca5}
.article-hero h1{font-size:clamp(34px,3.6vw,48px);line-height:1.48;letter-spacing:.025em;font-weight:900;margin:0 0 24px}
.article-hero h1 span{text-decoration:underline;text-decoration-color:#e7c796;text-decoration-thickness:12px;text-underline-offset:-2px;text-decoration-skip-ink:none}
.article-hero p{font-size:16px;line-height:2;max-width:35em;color:var(--ink-2);margin:0 0 26px}
.article-hero figure{margin:0;transform:rotate(-3deg)}
.repair-diagram{display:block;width:100%;max-width:365px;margin:auto}
.article-hero figcaption{text-align:center;font-family:var(--hand);font-size:16px;line-height:1.8;color:#685e4f;margin-top:20px}
.jump-link{display:inline-flex;align-items:center;gap:15px;font-weight:700;font-size:14px;text-decoration:none;border-bottom:1px solid #b53620;padding:3px 0 9px}
.jump-link svg,.text-link svg,.sidebar-help svg,.guide-button svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.jump-link svg{transform:rotate(90deg);color:#b53620}
.article-layout{display:grid;grid-template-columns:225px minmax(0,1fr);gap:70px;padding:60px 0 90px;align-items:start}
.article-sidebar{position:sticky;top:30px}
.toc-title{font-weight:900;font-size:16px;margin:0 0 18px}
.article-sidebar ol{list-style:none;margin:0;padding:0;counter-reset:toc}
.article-sidebar li{counter-increment:toc;border-top:1px solid #d3c5ac;display:flex;align-items:baseline;gap:12px;padding:12px 0}
.article-sidebar li:before{content:counter(toc);font-family:var(--hand);color:#a8321d;font-size:18px}
.article-sidebar li:last-child{border-bottom:1px solid #d3c5ac}
.article-sidebar li a{font-size:13px;text-decoration:none;line-height:1.8}
.article-sidebar a:hover{text-decoration:underline}
.sidebar-help{margin-top:30px;padding-top:2px}
.sidebar-help p{font-family:var(--hand);font-size:20px;line-height:1.7;margin:0 0 15px}
.sidebar-help a{font-size:12px;display:inline-flex;align-items:center;gap:8px;color:#a8321d}
.sidebar-help svg{width:17px}
.article-body{min-width:0;font-size:16px;line-height:2}
.article-body:focus{outline:none}
.reading-section{position:relative;margin-bottom:64px;scroll-margin-top:32px}
.article-body h2{font-size:27px;line-height:1.6;font-weight:900;margin:0 0 22px;letter-spacing:.005em}
.article-body p{margin:0 0 22px;color:var(--ink-2)}
.section-number{width:38px;height:38px;display:grid;place-items:center;border:1.5px solid #b53620;border-radius:50%;font-family:var(--hand);font-size:25px;color:#b53620;line-height:1;transform:rotate(-7deg);margin-bottom:16px}
.preparation-sheet{position:relative;background:#fffdf7;border-radius:14px;padding:30px 34px;margin-top:30px}
.preparation-sheet:before{content:"";position:absolute;width:72px;height:20px;background:#dabb80;left:calc(50% - 36px);top:-10px;transform:rotate(-5deg)}
.preparation-sheet h3{font-size:20px;margin:0 0 20px;font-weight:900}
.preparation-sheet ul{list-style:none;padding:0;margin:0 0 20px}
.preparation-sheet li{position:relative;padding:14px 0 14px 24px;border-bottom:1px solid #e0d8c9;line-height:1.8}
.preparation-sheet li:before{content:"";position:absolute;left:0;top:26px;width:7px;height:7px;background:#a8321d;border-radius:50%}
.preparation-sheet strong{display:block;font-size:16px}
.preparation-sheet li span{display:block;font-size:14px;color:#58636a;margin-top:2px}
.text-link{font-size:14px;font-weight:700;display:inline-flex;gap:12px;align-items:center;text-decoration-color:#a69b88;text-underline-offset:5px}
.text-link svg{width:18px;color:#b53620}
.question-list{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:12px}
.question-list li{background:#e4eadd;padding:16px 22px;border-radius:14px 14px 14px 3px;font-size:16px;font-weight:700;line-height:1.8}
.question-list li:nth-child(even){background:#efe0c4;margin-left:24px}
.comparison-wrap{overflow:auto;border-radius:12px;background:#fffdf7;margin-top:30px}
.repair-comparison{width:100%;border-collapse:collapse;font-size:14px;line-height:1.9}
.repair-comparison caption{text-align:left;font-size:15px;font-weight:900;padding:20px}
.repair-comparison th,.repair-comparison td{text-align:left;vertical-align:top;padding:18px;border-bottom:1px solid #e0d8c9}
.repair-comparison thead th{background:#1d2b3a;color:#fffdf7;font-size:14px;font-weight:700}
.repair-comparison thead th:nth-child(2){background:#3a514b}
.repair-comparison tbody th{width:24%;font-size:14px;white-space:nowrap;font-weight:900}
.repair-comparison td{width:38%}
.repair-comparison tr:last-child th,.repair-comparison tr:last-child td{border-bottom:0}
.article-body .table-help{font-size:12px;color:#58636a;margin:12px 0 24px}
.guide-button{display:inline-flex;align-items:center;justify-content:space-between;gap:22px;max-width:100%;min-height:56px;padding:13px 16px 13px 24px;border-radius:999px;background:#1d2b3a;color:#fffdf7;font-size:14px;font-weight:900;line-height:1.7;text-decoration:none}
.guide-button svg{box-sizing:content-box;border-radius:50%;padding:8px;background:#b53620;width:18px;height:18px}
.guide-button:hover{background:#36495b}
.guide-button:focus-visible{outline:3px solid #b53620;outline-offset:5px}
.year-section{padding-top:34px;border-top:1px dashed #bca98b}
.contact-note{background:#eee0c7;border-radius:14px;padding:30px 34px;margin:0 0 62px;scroll-margin-top:32px}
.contact-note h2{font-size:24px}
.article-next{background:#1d2b3a;color:#fffdf7;padding:36px 34px;border-radius:14px}
.article-next h2{font-size:27px;margin-bottom:18px}
.article-next p{color:#eee3cf;font-size:15px}
.article-next .guide-button{background:#fffdf7;color:#1d2b3a;margin-bottom:22px}
.article-next .guide-button:hover{background:#eee0c7}
.article-next .guide-button svg{color:#fffdf7}
.article-next .next-note{font-size:12px;margin:0}
.article-bottom-nav{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #c9bca5;margin-top:40px;padding-top:24px;font-size:12px}
@media(max-width:1000px){.article-layout{grid-template-columns:185px minmax(0,1fr);gap:40px}.article-wrap{padding:0 32px}.article-hero{gap:26px}.article-hero h1{font-size:37px}.article-body h2{font-size:25px}.repair-comparison th,.repair-comparison td{padding:13px}.article-sidebar li a{font-size:12px}}
@media(max-width:760px){.article-wrap{padding:0 22px}.breadcrumbs{font-size:11px;padding:23px 0;gap:9px}.article-hero{grid-template-columns:1fr;padding:14px 0 38px;gap:30px}.article-hero h1{font-size:34px;line-height:1.5;letter-spacing:0;margin-bottom:22px}.article-hero h1 span{text-decoration-thickness:9px}.article-hero p{font-size:15px;line-height:1.95}.article-hero figure{display:flex;align-items:center;justify-content:center;gap:14px;transform:none}.repair-diagram{width:150px;margin:0}.article-hero figcaption{font-size:13px;margin:0;line-height:1.8;text-align:left;max-width:165px}.article-layout{display:block;padding:30px 0 54px}.article-sidebar{position:static;margin-bottom:40px}.article-sidebar ol{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.article-sidebar li:last-child{border-bottom:0}.article-sidebar li{gap:8px;padding:10px 0}.article-sidebar li a{font-size:12px}.sidebar-help{display:none}.toc-title{font-size:15px;margin-bottom:12px}.article-body{font-size:15px}.article-body h2{font-size:24px;line-height:1.65;margin-bottom:18px}.reading-section{margin-bottom:48px}.preparation-sheet{padding:26px 22px}.preparation-sheet h3{font-size:19px}.preparation-sheet li span{font-size:13px}.question-list li{padding:15px 16px;font-size:14px}.question-list li:nth-child(even){margin-left:14px}.repair-comparison{min-width:510px;font-size:13px}.repair-comparison th,.repair-comparison td{padding:14px}.repair-comparison caption{font-size:14px;padding:17px}.guide-button{font-size:13px;gap:13px;padding-left:20px}.guide-button svg{padding:7px;width:17px;height:17px}.contact-note,.article-next{padding:27px 23px;margin-bottom:42px}.article-next h2{font-size:24px}.article-next p{font-size:14px}.article-bottom-nav{font-size:11px;gap:18px}.text-link{font-size:13px}.year-section{padding-top:26px}}
@media(max-width:359px){.article-wrap{padding:0 18px}.article-hero h1{font-size:29px}.repair-diagram{width:125px}.article-hero figcaption{font-size:12px}.article-sidebar ol{grid-template-columns:1fr}.article-body h2{font-size:22px}.guide-button{padding-left:16px;font-size:12px}.contact-note,.article-next{padding:24px 19px}}
@media print{.bar,.site-footer,.article-sidebar,.article-bottom-nav,.breadcrumbs,.jump-link{display:none}.article-wrap{padding:0;max-width:none}.article-layout{display:block;padding:20px 0}.article-hero{padding:0 0 20px}.reading-section{break-inside:avoid}.guide-button{color:#1d2b3a;background:none}.article-next{color:#1d2b3a;background:none}.article-next p{color:#1d2b3a}.comparison-wrap{overflow:visible}.repair-comparison{min-width:0}}