/* 勝ち艇ラボ ブログページ本体（2026-10-08）。ヘッダー・フッターは chrome.css */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: #FFFFFF; color: #222222;
  font-family: 'BIZ UDPGothic', 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
  font-size: 16px; line-height: 1.85;
}
a { color: #1A55A8; }
a:hover { color: #0E3B7A; }
img { max-width: 100%; height: auto; }
.num { font-family: 'Barlow Condensed', 'BIZ UDPGothic', sans-serif; }

/* 2カラム */
.b-page { max-width: 1140px; margin: 0 auto; padding: 20px 20px 72px; }
.b-page.is-top { padding-top: 32px; }
.b-cols { display: flex; flex-wrap: wrap; gap: 40px 48px; align-items: flex-start; }
.b-main { flex: 999 1 600px; min-width: 0; }
.b-side { flex: 1 1 290px; min-width: 0; display: flex; flex-direction: column; gap: 40px; }
.b-narrow { max-width: 760px; margin: 0 auto; }
.b-crumbs { font-size: 13px; color: #616161; line-height: 1.6; margin-bottom: 20px; }
.b-crumbs a { color: #616161; }
.b-crumbs .sep { margin: 0 8px; }

/* 見出し（太い罫線） */
.b-rule-h { margin: 0; border-top: 3px solid #222222; padding-top: 10px; font-size: 20px; font-weight: 700; color: #111111; line-height: 1.5; }
.b-side .b-rule-h { font-size: 16px; }
.b-side p { margin: 12px 0 0; font-size: 15px; color: #424242; line-height: 1.85; }
.b-side .b-more { display: inline-block; margin-top: 6px; font-size: 14px; }
.b-side .b-note { margin-top: 8px; font-size: 14px; color: #616161; }
.b-linklist li { border-bottom: 1px solid #E3E3E3; }
.b-linklist a { display: block; padding: 10px 0; font-size: 15px; }
ol.b-rank { list-style: none; margin: 4px 0 0; padding: 0; }
.b-rank li { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px solid #E3E3E3; }
.b-rank .num { flex: 0 0 22px; font-weight: 600; font-size: 28px; line-height: 1; color: #1E6B4E; }
.b-rank a { font-size: 15px; line-height: 1.6; color: #222222; text-decoration: none; }
.b-rank a:hover { text-decoration: underline; }
.b-side ul { list-style: none; margin: 4px 0 0; padding: 0; }

/* 記事一覧 */
.b-entry { display: flex; gap: 20px; padding: 20px 0; border-bottom: 1px solid #E3E3E3; }
.b-entry-thumb { flex: 0 0 30%; max-width: 200px; display: block; }
.b-entry-thumb img { display: block; width: 100%; aspect-ratio: 1200 / 630; object-fit: cover; border: 1px solid #D6D6D6; background: #F4F5F4; }
.b-entry-body { flex: 1 1 0; min-width: 0; }
.b-meta { display: flex; flex-wrap: wrap; gap: 2px 12px; align-items: baseline; font-size: 13px; line-height: 1.5; }
.b-cat { color: #1E6B4E; font-weight: 700; text-decoration: none; }
a.b-cat:hover { text-decoration: underline; color: #1E6B4E; }
.b-date { font-family: 'Barlow Condensed', sans-serif; font-size: 15px; color: #616161; }
.b-entry h2, .b-entry h3 { margin: 2px 0 6px; font-size: 18px; line-height: 1.55; font-weight: 700; }
.b-entry h2 a, .b-entry h3 a { color: #111111; text-decoration: none; }
.b-entry h2 a:hover, .b-entry h3 a:hover { text-decoration: underline; }
.b-excerpt {
  margin: 0; font-size: 15px; color: #555555; line-height: 1.75;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
}
.b-empty { padding: 32px 0; color: #616161; }

.b-pager { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 6px; }
.b-pager a, .b-pager span {
  min-width: 44px; height: 44px; padding: 0 14px; display: flex; align-items: center; justify-content: center;
  border: 1px solid #BDBDBD; color: #222222; text-decoration: none; border-radius: 2px; font-size: 15px;
}
.b-pager .num { font-size: 18px; }
.b-pager [aria-current] { background: #1B2A47; border-color: #1B2A47; color: #FFFFFF; }

/* カテゴリ・検索の見出し */
.b-listhead { padding-bottom: 20px; border-bottom: 3px solid #222222; }
.b-listhead .b-kicker { font-size: 13px; color: #616161; }
.b-listhead h1 { margin: 2px 0 0; font-size: 28px; line-height: 1.45; font-weight: 700; color: #111111; }
.b-listhead p { margin: 8px 0 0; color: #424242; }
.b-searchbox { display: flex; margin-top: 12px; max-width: 520px; }
.b-searchbox input { flex: 1 1 auto; min-width: 0; height: 48px; padding: 0 14px; border: 1px solid #9E9E9E; border-right: none; border-radius: 2px 0 0 2px; font: inherit; font-size: 16px; }
.b-searchbox button { height: 48px; padding: 0 20px; border: none; border-radius: 0 2px 2px 0; background: #1B2A47; color: #FFFFFF; font: inherit; font-weight: 700; cursor: pointer; }

/* 記事本文 */
.b-article { max-width: 740px; font-size: 17px; line-height: 2; }
.b-article .b-meta { font-size: 14px; }
.b-article h1 { margin: 8px 0 0; font-size: clamp(24px, 3.2vw, 32px); line-height: 1.45; font-weight: 700; color: #111111; }
.b-byline { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 13px; line-height: 1.6; color: #616161; }
.b-byline .num { font-size: 15px; }
.b-hero { margin-top: 24px; }
.b-hero img { display: block; width: 100%; }
.b-dataline { margin-top: 12px; padding: 10px 14px; background: #F5F6F5; font-size: 14px; line-height: 1.7; color: #424242; display: flex; flex-wrap: wrap; gap: 2px 24px; }

.b-box { margin-top: 28px; border: 1px solid #BDBDBD; }
.b-box-title { background: #F2F2F2; padding: 8px 18px; font-size: 15px; font-weight: 700; color: #111111; line-height: 1.6; }
.b-box-body { padding: 14px 18px 16px; font-size: 16px; line-height: 1.8; }
.b-toc { margin-top: 24px; border: 1px solid #BDBDBD; padding: 14px 20px 16px; }
.b-toc-title { font-size: 15px; font-weight: 700; color: #111111; line-height: 1.6; }
.b-toc ol { margin: 8px 0 0; padding: 0; list-style: none; counter-reset: toc; font-size: 16px; line-height: 1.6; display: flex; flex-direction: column; gap: 8px; }
.b-toc li { display: flex; gap: 12px; counter-increment: toc; }
.b-toc li::before { content: counter(toc, decimal-leading-zero); font-family: 'Barlow Condensed', sans-serif; font-weight: 600; color: #1E6B4E; flex: 0 0 22px; }

.b-prose { counter-reset: h2; }
.b-prose > :first-child { margin-top: 28px; }
.b-prose p { margin: 1.1em 0 0; }
.b-prose h2 {
  margin: 56px 0 22px; padding-bottom: 8px; border-bottom: 3px solid #1B2A47;
  font-size: 23px; line-height: 1.5; font-weight: 700; color: #111111; counter-increment: h2;
}
.b-prose h2::before {
  content: counter(h2, decimal-leading-zero); font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600; color: #1E6B4E; margin-right: 12px;
}
.b-prose h3 { margin: 36px 0 0; font-size: 19px; line-height: 1.6; font-weight: 700; color: #111111; display: flex; align-items: center; gap: 10px; }
.b-prose h3::before { content: ""; flex: 0 0 10px; width: 10px; height: 10px; background: #1E6B4E; }
.b-prose ul, .b-prose ol { margin: 1em 0 0; padding-left: 1.5em; }
.b-prose li { margin: 0.3em 0; }
.b-prose strong { background: linear-gradient(transparent 62%, #FFF0A0 62%); font-weight: 700; }
.b-prose blockquote { margin: 1.4em 0 0; padding: 4px 0 4px 18px; border-left: 3px solid #BDBDBD; color: #424242; }
.b-prose figure { margin: 28px 0 0; }
.b-prose figcaption, .b-caption { margin-top: 8px; font-size: 13px; line-height: 1.6; color: #616161; }
.b-prose img { display: block; }
.b-prose code { font-size: 0.9em; background: #F2F2F2; padding: 1px 4px; }
.b-prose hr { border: none; border-top: 1px solid #E3E3E3; margin: 40px 0; }

.b-tablewrap { margin-top: 22px; overflow-x: auto; }
.b-prose table, .b-table { width: 100%; border-collapse: collapse; font-size: 16px; line-height: 1.6; }
.b-prose table { margin-top: 22px; display: block; overflow-x: auto; }
.b-prose th, .b-prose td, .b-table th, .b-table td { padding: 9px 12px; border: 1px solid #D6D6D6; text-align: left; }
.b-prose thead th, .b-table thead th { background: #F2F2F2; font-weight: 700; white-space: nowrap; }
.b-table td.r, .b-table th.r { text-align: right; }
.b-table td, .b-table th { white-space: nowrap; }
.b-table tbody td.r { font-family: 'Barlow Condensed', 'BIZ UDPGothic', sans-serif; font-size: 17px; }
.b-table tr.is-hl td { background: #FFF8E1; font-weight: 700; }
.b-more-rows > summary { cursor: pointer; margin-top: 12px; display: inline-block; padding: 8px 16px; border: 1px solid #BDBDBD; border-radius: 2px; font-size: 15px; color: #222222; }

.b-chart { margin-top: 24px; position: relative; }
.b-notice { margin-top: 32px; border: 1px solid #E5C77A; background: #FFF9E8; padding: 14px 18px; font-size: 15px; line-height: 1.8; color: #4A3A0A; }
.b-method { margin-top: 32px; border-top: 1px solid #BDBDBD; border-bottom: 1px solid #BDBDBD; padding: 14px 0; font-size: 14px; line-height: 1.8; color: #424242; }
.b-method strong { display: block; color: #111111; }

.b-share { margin-top: 48px; padding-top: 20px; border-top: 1px solid #E3E3E3; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 15px; line-height: 1.6; }
.b-share-label { color: #616161; margin-right: 6px; }
.b-share a, .b-share button {
  height: 44px; padding: 0 18px; display: flex; align-items: center; border: 1px solid #BDBDBD; background: #FFFFFF;
  color: #222222; text-decoration: none; border-radius: 2px; font: inherit; font-size: 15px; cursor: pointer;
}
.b-share a.is-x { background: #111111; border-color: #111111; color: #FFFFFF; }
.b-author { margin-top: 32px; border-top: 3px solid #222222; padding-top: 14px; font-size: 15px; line-height: 1.85; }
.b-author .b-kicker { font-size: 13px; color: #616161; }
.b-author .b-name { font-weight: 700; font-size: 17px; color: #111111; }
.b-author p { margin: 4px 0 0; color: #424242; }
.b-prevnext { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; font-size: 15px; line-height: 1.6; }
.b-prevnext a { flex: 1 1 260px; border: 1px solid #D6D6D6; padding: 14px 16px; color: #222222; text-decoration: none; border-radius: 2px; }
.b-prevnext a:hover { border-color: #9E9E9E; }
.b-prevnext .b-kicker { display: block; font-size: 13px; color: #616161; }
.b-prevnext strong { font-weight: 700; }
.b-prevnext .is-newer { text-align: right; }
.b-related { margin-top: 56px; }
.b-cards { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 24px 20px; }
.b-card { flex: 1 1 200px; min-width: 0; color: #111111; text-decoration: none; font-size: 16px; line-height: 1.55; }
.b-card img { display: block; width: 100%; aspect-ratio: 1200 / 630; object-fit: cover; border: 1px solid #D6D6D6; }
.b-card .b-cat { display: block; margin-top: 8px; font-size: 13px; }
.b-card strong { display: block; font-weight: 700; }
.b-card:hover strong { text-decoration: underline; }

/* このブログについて */
.b-static h1 { margin: 4px 0 0; font-size: 30px; line-height: 1.45; font-weight: 700; color: #111111; }
.b-static h2 { margin: 52px 0 0; padding-bottom: 8px; border-bottom: 3px solid #1B2A47; font-size: 22px; line-height: 1.5; font-weight: 700; color: #111111; }
.b-static p { margin: 20px 0 0; }
.b-static p + p { margin-top: 1.1em; }
.b-static ul { margin: 12px 0 0; padding-left: 1.4em; font-size: 16px; }
.b-dl { margin: 20px 0 0; font-size: 16px; line-height: 1.8; }
.b-dl > div { display: flex; flex-wrap: wrap; gap: 2px 20px; padding: 12px 0; border-bottom: 1px solid #E3E3E3; }
.b-dl dt { flex: 0 0 140px; font-weight: 700; }
.b-dl dd { margin: 0; flex: 1 1 300px; }

/* 規約ページ */
.b-legal .b-updated { margin-top: 8px; font-size: 13px; color: #616161; }
.b-legal-body h2 { font-size: 19px; margin-top: 40px; }
.b-legal-body p, .b-legal-body li { font-size: 16px; }
.b-legal-body table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 15px; }
.b-legal-body th, .b-legal-body td { border: 1px solid #D6D6D6; padding: 8px 12px; text-align: left; vertical-align: top; }
.b-legal-body th { background: #F2F2F2; width: 32%; }

/* お問い合わせ */
.b-form { margin-top: 32px; border-top: 3px solid #222222; padding-top: 8px; }
.b-field { padding: 20px 0; border-bottom: 1px solid #E3E3E3; display: flex; flex-direction: column; gap: 8px; }
.b-field label { font-weight: 700; color: #111111; }
.b-field .b-opt { font-weight: 400; font-size: 14px; color: #616161; }
.b-field .b-req { font-weight: 700; font-size: 13px; color: #A23B00; }
.b-field input, .b-field select, .b-field textarea {
  font: inherit; font-size: 16px; color: #222222; border: 1px solid #9E9E9E; border-radius: 2px; background: #FFFFFF;
}
.b-field input, .b-field select { height: 48px; padding: 0 14px; }
.b-field select { max-width: 360px; }
.b-field textarea { padding: 12px 14px; line-height: 1.8; resize: vertical; min-height: 220px; }
.b-field input:focus, .b-field select:focus, .b-field textarea:focus { outline: 2px solid #1A55A8; outline-offset: 1px; }
.b-field.has-error input, .b-field.has-error select, .b-field.has-error textarea { border-color: #B42318; }
.b-hint { font-size: 14px; color: #616161; line-height: 1.6; }
.b-err { font-size: 14px; color: #B42318; font-weight: 700; line-height: 1.6; }
.b-alert { margin-top: 20px; padding: 12px 16px; border: 1px solid #F1B5AE; background: #FEF3F2; color: #B42318; font-size: 15px; }
.b-submit { margin-top: 20px; width: 100%; max-width: 360px; height: 52px; border: none; border-radius: 2px; background: #1B2A47; color: #FFFFFF; font: inherit; font-size: 16px; font-weight: 700; cursor: pointer; }
.b-submit:disabled { opacity: .6; }
.b-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 760px) {
  body { font-size: 15px; }
  .b-page { padding: 16px 16px 56px; }
  .b-entry { gap: 12px; padding: 14px 0; }
  .b-entry-thumb { flex-basis: 120px; }
  .b-entry h2, .b-entry h3 { font-size: 16px; }
  .b-excerpt { display: none; }
  .b-article { font-size: 16px; line-height: 1.95; }
  .b-prose h2 { font-size: 20px; margin-top: 44px; }
  .b-listhead h1 { font-size: 24px; }
  .b-static h1 { font-size: 26px; }
}