/* ============================================
   防災グッズ完全ガイド - Design System v2
   命を守るメディアとして「引き算」を徹底
   - 白基調、装飾色は緊急時のみ温存
   - CTAはニュートラル、絵文字を見出しから排除
   - 公的機関(bousai.go.jp、JRC、気象庁)のトーン
   ============================================ */

:root {
  /* === Text & Backgrounds === */
  --c-text:        #1A1A1A;       /* 黒に近いダークグレー(信頼) */
  --c-text-soft:   #404552;
  --c-text-muted:  #6E7280;
  --c-text-faint:  #9CA3AF;

  --c-bg:          #FFFFFF;
  --c-bg-soft:     #FAFAFB;
  --c-bg-tint:     #F6F8FB;

  --c-border:      #E5E7EB;
  --c-border-light:#F0F1F4;

  /* === Brand: 単色濃紺のみ(機能アクセント) === */
  --c-brand:       #1B3A6B;
  --c-brand-hover: #15305B;
  --c-brand-soft:  #EAEEF6;       /* 薄背景 */
  --c-brand-faint: #F5F7FB;

  /* === 機能色: 緊急時のみ温存 === */
  --c-emergency:    #B91C1C;       /* 深い赤(本物の警告にのみ) */
  --c-emergency-bg: #FEF2F2;

  --c-warn-text:    #855007;
  --c-warn-bg:      #FFFBEB;
  --c-warn-border:  #F3DCAB;

  --c-success:      #047857;
  --c-success-bg:   #F0FDF4;

  /* === Spacing === */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  24px;
  --space-6:  32px;
  --space-7:  48px;
  --space-8:  64px;
  --space-9:  96px;

  /* === Type === */
  --font-sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
  --font-serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;

  /* === Layout === */
  --maxw-content: 720px;
  --maxw-page:    1100px;
  --radius:       4px;
  --radius-lg:    8px;

  /* === Shadows: minimal === */
  --shadow-card: 0 1px 0 rgba(0,0,0,.04);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-brand); text-decoration: underline; text-decoration-color: rgba(27,58,107,.25); text-underline-offset: 3px; transition: color .15s ease, text-decoration-color .15s ease; }
a:hover { color: var(--c-brand-hover); text-decoration-color: var(--c-brand); }
button { cursor: pointer; font: inherit; }
h1, h2, h3, h4, h5, h6 { color: var(--c-text); font-weight: 700; line-height: 1.45; letter-spacing: -.005em; }

/* === Container === */
.container        { max-width: var(--maxw-page);    margin: 0 auto; padding: 0 var(--space-5); }
.container-narrow { max-width: var(--maxw-content); margin: 0 auto; padding: 0 var(--space-5); }

/* ============================================
   EMERGENCY BAR (公的機関への案内、煽らない)
   ============================================ */
.emergency-bar {
  background: var(--c-bg-tint);
  border-bottom: 1px solid var(--c-border);
  font-size: .85rem;
  color: var(--c-text-soft);
}
.emergency-bar__inner {
  padding: 8px var(--space-5);
  max-width: var(--maxw-page);
  margin: 0 auto;
  text-align: center;
}
.emergency-bar a {
  color: var(--c-brand);
  font-weight: 600;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--c-border);
  position: sticky; top: 0; z-index: 100;
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: var(--space-5);
}
.site-logo {
  display: flex; align-items: baseline; gap: var(--space-3);
  text-decoration: none; color: var(--c-text);
  font-weight: 700; font-size: 1.05rem;
  letter-spacing: -.01em;
}
.site-logo:hover { color: var(--c-brand); text-decoration: none; }
.site-logo__name { line-height: 1.3; }
.site-logo__name small {
  display: block; font-weight: 400; font-size: .75rem;
  color: var(--c-text-muted); letter-spacing: 0;
}
.site-nav {
  display: flex; align-items: center; gap: var(--space-6);
}
.site-nav a {
  color: var(--c-text-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: .95rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.site-nav a:hover, .site-nav a.is-active {
  color: var(--c-text);
  border-bottom-color: var(--c-brand);
  text-decoration: none;
}
.mobile-toggle {
  display: none; background: none; border: 0; padding: 8px;
  color: var(--c-text);
}

@media (max-width: 768px) {
  .site-header__inner { height: 58px; }
  .site-logo { font-size: .95rem; }
  .site-nav {
    position: fixed; top: 58px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--c-border);
    transform: translateY(-110%);
    transition: transform .2s ease;
    padding: var(--space-3) 0;
  }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a {
    padding: var(--space-3) var(--space-5);
    border-bottom: 1px solid var(--c-border-light);
  }
  .site-nav a:hover, .site-nav a.is-active { background: var(--c-bg-soft); border-bottom-color: var(--c-border-light); }
  .mobile-toggle { display: inline-flex; }
}

/* ============================================
   HERO — 白基調、装飾なし、読み物として始まる
   ============================================ */
.hero {
  background: #fff;
  padding: var(--space-8) 0 var(--space-7);
  border-bottom: 1px solid var(--c-border);
}
.hero__inner { max-width: var(--maxw-content); margin: 0 auto; padding: 0 var(--space-5); }
.hero__eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 600;
  color: var(--c-brand);
  letter-spacing: .08em;
  margin-bottom: var(--space-3);
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  line-height: 1.5;
  margin: 0 0 var(--space-4);
  color: var(--c-text);
  letter-spacing: -.01em;
  font-weight: 700;
}
.hero p.lead {
  font-size: 1.05rem;
  line-height: 1.95;
  color: var(--c-text-soft);
  margin: 0 0 var(--space-6);
}
.hero__cta {
  display: flex; flex-direction: column; gap: var(--space-2);
  border-top: 1px solid var(--c-border);
  padding-top: var(--space-5);
}
.hero__cta a {
  color: var(--c-brand);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 1rem;
}
.hero__cta a:hover { text-decoration: underline; }
.hero__cta a::before {
  content: "→";
  color: var(--c-text-muted);
}

/* ============================================
   BUTTONS (controlled, neutral)
   ============================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 22px; min-height: 44px;
  border-radius: var(--radius);
  font-weight: 600; font-size: .95rem;
  text-decoration: none !important;
  transition: all .15s ease;
  cursor: pointer; border: 1px solid transparent;
  line-height: 1.3;
}
.btn:hover { text-decoration: none !important; }
.btn-primary {
  background: var(--c-brand); color: #fff !important;
  border-color: var(--c-brand);
}
.btn-primary:hover { background: var(--c-brand-hover); border-color: var(--c-brand-hover); color: #fff !important; }
.btn-outline {
  background: #fff; color: var(--c-brand) !important;
  border-color: var(--c-brand);
}
.btn-outline:hover { background: var(--c-brand-soft); color: var(--c-brand) !important; }
.btn-text {
  background: transparent; color: var(--c-brand) !important; padding: 8px 0; min-height: 0;
  border: none;
}
.btn-text:hover { text-decoration: underline !important; }

/* ============================================
   AFFILIATE CTA — 単一・本文末に控えめ
   ============================================ */
.affiliate-cta-block {
  margin: var(--space-7) 0;
  padding: var(--space-5);
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}
.affiliate-cta-block__label {
  font-size: .78rem;
  color: var(--c-text-muted);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin: 0 0 var(--space-2);
  font-weight: 600;
}
.affiliate-cta-block__note {
  font-size: .82rem;
  color: var(--c-text-muted);
  margin: var(--space-3) 0 0;
  line-height: 1.7;
}
.affiliate-cta-block .btn-outline { width: 100%; }

/* ============================================
   SECTION
   ============================================ */
.section { padding: var(--space-8) 0; }
.section--soft { background: var(--c-bg-soft); border-top: 1px solid var(--c-border-light); border-bottom: 1px solid var(--c-border-light); }
.section__header { margin-bottom: var(--space-6); max-width: var(--maxw-content); margin-left: auto; margin-right: auto; }
.section__eyebrow {
  color: var(--c-text-muted); font-size: .78rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  display: block; margin-bottom: var(--space-2);
}
.section__title { font-size: clamp(1.35rem, 2.8vw, 1.7rem); margin: 0 0 var(--space-3); font-weight: 700; }
.section__lead { color: var(--c-text-soft); margin: 0; font-size: 1rem; }

/* ============================================
   ARTICLE CARDS — 読み物として整然と
   ============================================ */
.card-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .card-grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .card-grid--3, .card-grid--2 { grid-template-columns: 1fr; } }

.card {
  display: flex; flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none !important;
  color: var(--c-text) !important;
  transition: border-color .15s, box-shadow .15s;
}
.card:hover {
  border-color: var(--c-brand);
  text-decoration: none !important;
}
.card__img {
  aspect-ratio: 16/9;
  background: var(--c-bg-soft);
  object-fit: cover;
  width: 100%;
}
.card__img-placeholder {
  aspect-ratio: 16/9;
  background: var(--c-brand-faint);
  display: flex; align-items: center; justify-content: center;
}
.card__img-placeholder svg { width: 36px; height: 36px; color: var(--c-brand); opacity: .5; }
.card__body { padding: var(--space-4); flex: 1; display: flex; flex-direction: column; }
.card__meta {
  display: flex; gap: var(--space-2);
  font-size: .78rem; color: var(--c-text-muted);
  margin-bottom: var(--space-2);
  flex-wrap: wrap;
}
.card__cat {
  display: inline-block;
  padding: 1px 8px;
  background: var(--c-brand-faint);
  color: var(--c-brand);
  font-weight: 600;
  border-radius: var(--radius);
  font-size: .72rem;
  letter-spacing: .02em;
}
.card__title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  margin: 0 0 var(--space-2);
  color: var(--c-text);
}
.card__excerpt {
  font-size: .88rem;
  color: var(--c-text-soft);
  line-height: 1.75;
  margin: 0 0 var(--space-3);
  flex: 1;
}
.card__readmore {
  font-size: .85rem;
  color: var(--c-brand);
  font-weight: 600;
}

/* ============================================
   CATEGORY PILLS
   ============================================ */
.pill-group { display: flex; gap: 8px; flex-wrap: wrap; margin: var(--space-5) 0; }
.pill {
  display: inline-flex; align-items: center;
  padding: 8px 16px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  color: var(--c-text-soft);
  font-weight: 500; font-size: .9rem;
  text-decoration: none !important;
  transition: all .15s ease;
}
.pill:hover {
  border-color: var(--c-brand);
  color: var(--c-brand) !important;
  background: var(--c-brand-faint);
}
.pill--accent {
  background: var(--c-brand);
  border-color: var(--c-brand);
  color: #fff;
}
.pill--accent:hover { background: var(--c-brand-hover); border-color: var(--c-brand-hover); color: #fff !important; }

/* ============================================
   ARTICLE PAGE
   ============================================ */
.article-header {
  padding: var(--space-7) 0 var(--space-6);
  border-bottom: 1px solid var(--c-border-light);
}
.breadcrumb {
  font-size: .82rem;
  color: var(--c-text-muted);
  margin-bottom: var(--space-4);
}
.breadcrumb a { color: var(--c-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--c-brand); text-decoration: underline; }
.breadcrumb__sep { margin: 0 8px; color: var(--c-text-faint); }
.article-header h1 {
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1.5;
  margin: 0 0 var(--space-4);
  font-weight: 700;
  letter-spacing: -.01em;
}
.article-meta {
  display: flex; align-items: center; gap: var(--space-3);
  flex-wrap: wrap;
  font-size: .85rem;
  color: var(--c-text-muted);
}
.article-meta__cat {
  display: inline-block;
  padding: 2px 10px;
  background: var(--c-brand-faint);
  color: var(--c-brand);
  border-radius: var(--radius);
  font-size: .78rem; font-weight: 600;
}

.article-body { padding: var(--space-7) 0; }
.article-body h2 {
  font-size: 1.45rem;
  margin: var(--space-7) 0 var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--c-border);
  font-weight: 700;
}
.article-body h3 {
  font-size: 1.15rem;
  margin: var(--space-6) 0 var(--space-3);
  font-weight: 700;
  color: var(--c-text);
}
.article-body p { margin: var(--space-3) 0 var(--space-4); }
.article-body ul, .article-body ol { padding-left: var(--space-5); margin: var(--space-3) 0 var(--space-4); }
.article-body li { margin: 4px 0; line-height: 1.85; }
.article-body strong { color: var(--c-text); font-weight: 700; }
.article-body img {
  border-radius: var(--radius-lg);
  margin: var(--space-5) auto;
}

.article-body table {
  width: 100%; border-collapse: collapse;
  margin: var(--space-5) 0;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-size: .94rem;
}
.article-body table th, .article-body table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--c-border-light);
  text-align: left;
  vertical-align: middle;
}
.article-body table thead th {
  background: var(--c-bg-soft);
  color: var(--c-text);
  font-weight: 700;
  border-bottom: 2px solid var(--c-border);
}
.article-body table tbody tr:last-child td { border-bottom: 0; }

@media (max-width: 768px) {
  .article-body table { border-radius: 0; border-left: 0; border-right: 0; }
  .article-body table thead { display: none; }
  .article-body table, .article-body table tbody, .article-body table tr, .article-body table td { display: block; }
  .article-body table tr {
    border-bottom: 1px solid var(--c-border);
    padding: var(--space-3) var(--space-4);
  }
  .article-body table td {
    border-bottom: none;
    padding: 4px 0;
    display: flex; justify-content: space-between; gap: 12px;
  }
  .article-body table td::before {
    content: attr(data-label);
    color: var(--c-text-muted);
    font-weight: 600;
    flex: 0 0 38%;
    font-size: .85rem;
  }
}

/* === In-article boxes (引き算で再設計) === */
.box-pr {
  background: var(--c-warn-bg);
  border: 1px solid var(--c-warn-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin: var(--space-5) 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--c-warn-text);
}
.box-pr strong { color: var(--c-warn-text); }

.box-conclusion {
  background: var(--c-brand-faint);
  border-left: 3px solid var(--c-brand);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: var(--space-5);
  margin: var(--space-6) 0;
}
.box-conclusion__title {
  color: var(--c-brand);
  font-size: .85rem; font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin: 0 0 var(--space-3);
}
.box-conclusion ul { margin: 0; padding-left: var(--space-5); }
.box-conclusion li { margin: 4px 0; line-height: 1.85; }
.box-conclusion strong { color: var(--c-text); }

.box-callout {
  padding: var(--space-4);
  border-radius: var(--radius);
  margin: var(--space-4) 0;
  line-height: 1.85;
  border-left: 3px solid;
}
.box-callout--info    { background: var(--c-brand-faint); border-color: var(--c-brand); }
.box-callout--warn    { background: var(--c-warn-bg); border-color: var(--c-warn-border); color: var(--c-warn-text); }
.box-callout--danger  { background: var(--c-emergency-bg); border-color: var(--c-emergency); color: var(--c-emergency); }
.box-callout--success { background: var(--c-success-bg); border-color: var(--c-success); }
.box-callout h3 { margin-top: 0; font-size: 1rem; }
.box-callout p:last-child { margin-bottom: 0; }

.box-author {
  display: flex; gap: var(--space-4); align-items: flex-start;
  padding: var(--space-5);
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  margin: var(--space-7) 0;
}
.box-author__avatar {
  flex-shrink: 0; width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--c-brand-faint);
  color: var(--c-brand);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 700;
  border: 1px solid var(--c-border);
}
.box-author__name { font-weight: 700; color: var(--c-text); margin: 0 0 2px; font-size: .95rem; }
.box-author__bio { font-size: .88rem; color: var(--c-text-soft); margin: 0; line-height: 1.7; }

.box-sources {
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin: var(--space-7) 0;
  font-size: .92rem;
}
.box-sources h2 { font-size: 1.05rem; margin: 0 0 var(--space-3); padding: 0; border: 0; }
.box-sources p { font-size: .88rem; }

/* ============================================
   RELATED ARTICLES
   ============================================ */
.related { margin: var(--space-7) 0; }
.related h2 {
  font-size: 1.15rem; margin: 0 0 var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--c-border);
}
.related-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}
.related-card {
  display: block;
  padding: var(--space-3) var(--space-4);
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  text-decoration: none !important;
  color: var(--c-text) !important;
  transition: border-color .15s;
}
.related-card:hover { border-color: var(--c-brand); }
.related-card__title { font-weight: 600; color: var(--c-brand); margin: 0; font-size: .9rem; line-height: 1.55; }

/* ============================================
   FOOTER — 白〜薄グレー基調
   ============================================ */
.site-footer {
  background: var(--c-bg-soft);
  border-top: 1px solid var(--c-border);
  padding: var(--space-7) 0 var(--space-5);
  margin-top: var(--space-8);
  color: var(--c-text-soft);
}
.site-footer a { color: var(--c-text-soft); text-decoration: none; }
.site-footer a:hover { color: var(--c-brand); text-decoration: underline; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-6); margin-bottom: var(--space-6);
}
.footer__brand { font-weight: 700; color: var(--c-text); font-size: 1rem; margin: 0 0 var(--space-2); }
.footer__brand-desc { font-size: .85rem; line-height: 1.75; color: var(--c-text-muted); }
.footer__heading { color: var(--c-text); font-size: .85rem; margin: 0 0 var(--space-3); font-weight: 700; letter-spacing: .02em; }
.footer__list { list-style: none; padding: 0; margin: 0; font-size: .87rem; }
.footer__list li { padding: 3px 0; }
.footer__bottom {
  padding-top: var(--space-5);
  border-top: 1px solid var(--c-border);
  font-size: .8rem;
  color: var(--c-text-muted);
  text-align: center;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-5); }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================
   ICONS (line-art, single color)
   ============================================ */
.icon {
  display: inline-block;
  width: 1em; height: 1em;
  vertical-align: -.1em;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-muted { color: var(--c-text-muted); }
.last-updated {
  display: block;
  font-size: .82rem;
  color: var(--c-text-muted);
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  border-top: 1px solid var(--c-border-light);
}

@media print {
  .site-header, .site-footer, .emergency-bar,
  .affiliate-cta-block, .related, .pill-group { display: none !important; }
  body { font-size: 12pt; line-height: 1.7; color: #000; }
  a { color: #000; text-decoration: underline; }
}

/* ============================================
   LEGACY ARTICLE COMPONENTS (subdued for v2)
   既存記事の3社CTA・商品ボックスを controlled style に
   ============================================ */
.cta-group {
  display: flex;
  gap: var(--space-2);
  margin: var(--space-5) 0;
  flex-wrap: wrap;
}
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  min-height: 44px;
  border: 1px solid var(--c-border);
  background: #fff !important;
  color: var(--c-text) !important;
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none !important;
  border-radius: var(--radius);
  flex: 1 1 0;
  transition: border-color .15s, color .15s;
}
.cta:hover {
  border-color: var(--c-brand);
  color: var(--c-brand) !important;
  text-decoration: none !important;
}
.cta-amazon, .cta-rakuten, .cta-yahoo {
  background: #fff !important;
  color: var(--c-text) !important;
}
.cta-amazon::before, .cta-rakuten::before, .cta-yahoo::before {
  content: "↗";
  color: var(--c-text-muted);
  margin-right: 4px;
  font-size: .85em;
}

.box-product {
  padding: var(--space-5);
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  margin: var(--space-5) 0;
}
.box-product h3:first-child { margin-top: 0; }
.box-product p:last-child { margin-bottom: 0; }

/* Suppress legacy 楽天 link style override (from old CSS) */
.box-product a[href*="rakuten.co.jp"] {
  display: inline-block;
  padding: 10px 16px;
  background: #fff;
  border: 1px solid var(--c-border);
  color: var(--c-text) !important;
  font-weight: 500;
  border-radius: var(--radius);
  margin-top: var(--space-2);
  font-size: .9rem;
}
.box-product a[href*="rakuten.co.jp"]:hover {
  border-color: var(--c-brand);
  color: var(--c-brand) !important;
  text-decoration: none;
}