/* ===== iwarm 选购指南页样式 ===== */
.guide-hero { position: relative; overflow: hidden; background: linear-gradient(180deg, #252525 0%, #000000 100%); background-size: cover; background-position: center; min-height: 72vh; display: flex; align-items: center; justify-content: center; padding: 80px 24px; text-align: center; color: #fff; }
.guide-hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(156,200,41,0.15) 0%, transparent 70%); border-radius: 50%; }
.guide-hero-content { position: relative; z-index: 2; max-width: 700px; margin: 0 auto; padding: 36px 0 8px; }
.guide-hero h1 { font-size: clamp(32px, 4vw, 44px); font-weight: 900; line-height: 1.1; margin-bottom: 18px; letter-spacing: 0; }
.guide-hero h1 span { color: var(--primary); }
.guide-hero p { font-size: 17px; line-height: 1.9; color: var(--text-mid); max-width: 540px; margin: 0 auto 32px; }
.guide-hero-stats { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; margin-top: 32px; }
.guide-hero-stat { text-align: center; }
.guide-hero-stat-value { font-family: "Outfit", sans-serif; font-size: 2rem; font-weight: 700; color: var(--primary); }
.guide-hero-stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-top: 4px; }
.power-calculator { background: #252525; border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 32px; max-width: 800px; margin: 48px auto 48px; position: relative; z-index: 3; box-shadow: var(--shadow-lg); }
.power-calculator h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; text-align: center; }
.power-calculator > p { text-align: center; }
.calc-section { background: #000000; border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius); padding: 20px; }
.calc-section h4 { display: flex; align-items: center; gap: 8px; }
.calc-section h4::before { content: ''; width: 4px; height: 16px; background: var(--primary); border-radius: 2px; }
.calc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.calc-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--text-dark); }
.calc-group input, .calc-group select { width: 100%; padding: 10px 14px; border: 1px solid rgba(255,255,255,0.1); border-radius: 8px; font-size: 0.95rem; font-family: inherit; background: #000000; color: var(--text-dark); }
.calc-result { background: #000000; border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius); padding: 20px; text-align: center; margin-top: 16px; display: none; }
.calc-result.show { display: block; }
.calc-result .result-value { font-family: "Outfit", sans-serif; font-size: 2.5rem; font-weight: 800; color: var(--primary); }
.calc-result .result-label { font-size: 0.9rem; color: var(--text-mid); margin-top: 4px; }
.calc-result .result-hint { font-size: 0.8rem; color: var(--text-light); margin-top: 8px; }
.calc-btn { width: 100%; padding: 12px; background: var(--primary); color: #fff; border: none; border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer; }
.calc-btn:hover { background: var(--primary-dark); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header .label { display: inline-block; background: #252525; color: var(--primary); padding: 6px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 600; margin-bottom: 12px; }
.section-header h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 800; color: var(--text-dark); margin-bottom: 8px; }
.section-header p { font-size: 1.05rem; color: var(--text-mid); max-width: 600px; margin: 0 auto; }
.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 48px; }
.guide-card { background: #252525; border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 32px; transition: all var(--transition); cursor: pointer; position: relative; overflow: hidden; }
.guide-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--primary-light)); transform: scaleX(0); transition: transform var(--transition); transform-origin: left; }
.guide-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.guide-card:hover::before { transform: scaleX(1); }
.guide-card-num { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: #000000; border-radius: 50%; font-family: "Outfit", sans-serif; font-weight: 700; color: var(--primary); margin-bottom: 16px; }
.guide-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--text-dark); }
.guide-card p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.7; margin-bottom: 16px; }
.guide-card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.guide-card-tags span { background: rgba(156,200,41,0.08); color: var(--primary); padding: 3px 10px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; }
.guide-detail { display: none; background: #252525; border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 40px; margin-bottom: 32px; }
.guide-detail.active { display: block; }
.guide-detail-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.guide-detail-header h3 { font-size: 1.4rem; font-weight: 700; }
.guide-detail-close { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 1.2rem; background: #000000; }
.guide-detail-body h4 { font-size: 1.1rem; font-weight: 700; margin: 24px 0 12px; color: var(--text-dark); }
.guide-detail-body h4:first-child { margin-top: 0; }
.guide-detail-body p { font-size: 15px; color: var(--text-mid); line-height: 1.8; margin-bottom: 12px; }
.guide-detail-body .md-content-image {
    display: block;
    width: auto;
    max-width: min(80%, 100%);
    height: auto;
    margin: 18px auto;
    border-radius: var(--radius-sm);
    object-fit: cover;
}
.guide-detail-body ul, .guide-detail-body ol { padding-left: 24px; margin-bottom: 16px; }
.guide-detail-body li { font-size: 15px; color: var(--text-mid); line-height: 1.8; margin-bottom: 6px; }
.guide-table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.9rem; border-radius: var(--radius); overflow: hidden; }
.guide-table th { background: #252525; padding: 12px 14px; text-align: left; font-weight: 600; color: var(--text-dark); }
.guide-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--text-mid); }
.guide-table tr:hover td { background: #252525; }
.tip-box { background: #252525; border-left: 4px solid var(--primary); padding: 16px 20px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 16px 0; }
.tip-box p { font-size: 0.9rem; color: var(--text-dark); margin: 0; }
.comparison-banner { background: linear-gradient(135deg, #9CC829, #B3E044); border-radius: var(--radius-lg); padding: 60px 24px; color: #fff; text-align: center; margin: 48px 0; }
.comparison-banner h3 { font-family: var(--font-display, 'Outfit', sans-serif); font-size: 28px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.comparison-banner p { font-size: 16px; color: rgba(255,255,255,0.9); margin-bottom: 24px; }
@media (max-width: 1024px) { .guide-grid { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .calc-row { grid-template-columns: 1fr; } .guide-hero { padding: 60px 24px 40px; } .guide-hero-stats { gap: 24px; } .guide-detail { padding: 24px; } .comparison-banner { padding: 32px 24px; } }

/* ===== Guide Page Animations ===== */
@keyframes guide-fade-up {
  from { opacity: 0; transform: translateY(25px); }
  to { opacity: 1; transform: translateY(0); }
}
.guide-hero h1 { opacity: 0; animation: guide-fade-up 0.6s 0.2s ease forwards; }
.guide-hero p { opacity: 0; animation: guide-fade-up 0.6s 0.4s ease forwards; }
.guide-hero-stats { opacity: 0; animation: guide-fade-up 0.6s 0.6s ease forwards; }
.guide-hero-stat { transition: transform 0.3s ease; }
.guide-hero-stat:hover { transform: translateY(-4px); }
.guide-hero-stat-value { transition: text-shadow 0.3s ease; }
.guide-hero-stat:hover .guide-hero-stat-value { text-shadow: 0 0 20px rgba(156,200,41,0.4); }

/* .power-calculator 和 .guide-card 动画已由 shared.css .reveal / .reveal-stagger 统一接管 */

/* 冷凝炉对比表 */
.comparison-table-section { background: #252525; border-radius: var(--radius-lg); padding: 40px 24px; margin: 48px 0; border: 1px solid rgba(255,255,255,0.1); }
.comparison-table-section h2 { font-size: 1.5rem; font-weight: 700; text-align: center; margin-bottom: 8px; }
.comparison-desc { text-align: center; color: var(--text-mid); margin-bottom: 24px; font-size: 0.95rem; }
.comparison-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.comparison-table thead th { background: #252525; padding: 14px 16px; text-align: left; font-weight: 600; color: var(--text-dark); }
.comparison-table thead th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.comparison-table thead th:last-child { border-radius: 0 var(--radius-sm) 0 0; }
.comparison-table tbody td { padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--text-mid); vertical-align: top; }
.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table tbody tr:hover td { background: #252525; }
.comparison-table tbody td:first-child { font-weight: 600; color: var(--text-dark); }
.comparison-table tbody td:nth-child(3) { color: var(--primary-dark, #6B8A1A); font-weight: 500; }
.comparison-note { font-size: 0.85rem; color: var(--text-mid); margin-top: 12px; text-align: left; padding: 8px 0; }

.guide-decision-page { padding-top: 24px; }
.guide-toc {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 12px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  background: rgba(37,37,37,0.72);
}
.guide-toc a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--text-mid);
  font-size: 13px;
  font-weight: 700;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.guide-toc a:hover {
  color: var(--primary);
  border-color: rgba(156,200,41,0.28);
  background: rgba(156,200,41,0.08);
}
.page-updated {
  margin: 0 0 28px;
  text-align: center;
  color: var(--text-light);
  font-size: 13px;
}
.guide-section { margin-bottom: 24px; }
.guide-heading { text-align: center; margin-bottom: 32px; }
.guide-heading h2 { text-align: center; }
.guide-heading p { text-align: center; max-width: 760px; margin-left: auto; margin-right: auto; }
.guide-hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.guide-card-grid { display: grid; gap: 18px; }
.guide-card-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.guide-card-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.guide-card-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.guide-card-grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.guide-decision-card,
.guide-check-card,
.guide-result-card,
.guide-question-card,
.guide-product-card { background: #252525; border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-sm); height: 100%; }
.guide-decision-card { display: flex; flex-direction: column; }
.guide-decision-card h3,
.guide-check-card h3,
.guide-question-card h3,
.guide-product-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; color: var(--text-dark); }
.guide-decision-card p,
.guide-check-card p,
.guide-result-card p,
.guide-question-card p,
.guide-product-card p { font-size: 15px; color: var(--text-mid); line-height: 1.8; }
.guide-chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 10px; }
.guide-chip-row span,
.guide-question-option { display: inline-flex; align-items: center; justify-content: center; min-height: 32px; padding: 6px 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.03); color: #F5F5F5; font-size: 12px; font-weight: 700; }
.guide-link-btn { display: inline-flex; align-items: center; margin-top: 16px; color: var(--primary); font-size: 14px; font-weight: 700; }
.guide-decision-card .guide-link-btn { margin-top: auto; padding-top: 16px; }
/* Quick Path 卡片：描述段落弹性占位，确保标签与链接跨卡片对齐 */
.guide-quick-grid .guide-decision-card p { flex-grow: 1; }
.guide-decision-card,
.guide-check-card,
.guide-result-card,
.guide-question-card,
.guide-smart-card,
.pd-faq-item {
  transition: opacity var(--dur-enter, 0.7s) var(--ease-out),
              transform var(--dur-enter, 0.7s) var(--ease-out),
              box-shadow var(--transition), border-color var(--transition), background var(--transition);
}
.guide-decision-card:hover,
.guide-check-card:hover,
.guide-result-card:hover,
.guide-question-card:hover,
.guide-smart-card:hover,
.pd-faq-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(156, 200, 41, 0.22);
}
.guide-check-card h3 { display: flex; align-items: center; gap: 10px; }
.guide-quick-grid .guide-decision-card h3,
#install-check .guide-check-card h3,
#heating-method .guide-decision-card h3,
#hotwater-check .guide-question-card h3,
#smart-control .guide-decision-card h3,
#key-specs .guide-decision-card h3 {
  text-align: center;
  justify-content: center;
}
/* Step 2 采暖方式：卡片内容顶对齐，链接底对齐 */
#heating-method .guide-decision-card {
  display: flex;
  flex-direction: column;
}
#heating-method .guide-decision-card .guide-link-btn {
  margin-top: auto;
  padding-top: 16px;
}
.guide-check-card h3 span { width: 34px; height: 34px; border-radius: 10px; background: rgba(156,200,41,0.12); color: var(--primary); display: inline-flex; align-items: center; justify-content: center; }
.guide-check-list { display: grid; gap: 12px; }
.guide-check-item { position: relative; padding: 14px 14px 14px 44px; border-radius: 12px; background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.06); font-size: 15px; line-height: 1.7; color: var(--text-mid); }
.guide-check-item::before { content: "✓"; position: absolute; left: 16px; top: 14px; color: var(--primary); font-weight: 800; }
.guide-check-item small { display: block; margin-top: 6px; color: var(--text-light); font-size: 13px; }
.guide-result-grid { margin-top: 18px; }
.guide-result-card strong { display: block; margin-bottom: 8px; color: #F5F5F5; font-size: 16px; }
.guide-result-good { border-color: rgba(156,200,41,0.24); }
.guide-result-mid { border-color: rgba(255,255,255,0.14); }
.guide-result-warn { border-color: rgba(255,199,0,0.22); }
.guide-section-cta { margin-top: 24px; text-align: center; }
.guide-question-options { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 14px; }
.guide-question-option { background: rgba(255,255,255,0.02); color: #F5F5F5; cursor: pointer; }
.guide-question-option.is-active { border-color: rgba(156,200,41,0.3); background: rgba(156,200,41,0.12); color: var(--primary); }
.guide-question-tip { padding: 14px; border-radius: 12px; background: rgba(156,200,41,0.08); color: var(--text-mid); font-size: 14px; line-height: 1.75; }
.guide-smart-card { min-height: 220px; }
.guide-centered-table th,
.guide-centered-table td { text-align: center; vertical-align: middle; }
.guide-markdown-table .table-wrapper {
  overflow-x: auto;
}
.guide-markdown-table table {
  width: 100%;
  border-collapse: collapse;
}
.guide-markdown-table th,
.guide-markdown-table td {
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
  text-align: center;
  vertical-align: middle;
}
.guide-markdown-table th {
  background: #252525;
  color: var(--primary);
  font-weight: 700;
}
.guide-markdown-table td {
  color: var(--text-mid);
}
.guide-quick-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.guide-smart-grid { align-items: stretch; }
.guide-smart-grid .guide-smart-card { min-height: 0; }
.guide-inline-cta-shell {
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 32px;
  text-align: center;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, #252525 0%, #000000 100%);
  box-shadow: var(--shadow-sm);
}
.guide-inline-cta-shell h2 {
  font-size: clamp(24px, 3vw, 34px);
  margin: 10px 0 12px;
}
.guide-inline-cta-shell p {
  max-width: 720px;
  margin: 0 auto 24px;
  color: var(--text-mid);
}
.guide-power-result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.guide-power-result-item { text-align: center; }
.guide-power-result-label {
  font-size: 13px;
  color: var(--text-mid);
  margin-bottom: 4px;
}
.guide-power-result-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}
.guide-power-result-main { font-size: 32px; color: #9CC829; }
.guide-result-product-link {
  color: var(--primary);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.guide-result-product-link:hover { color: var(--primary-light); }

.pd-related-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--card-gap, 24px);
  align-items: stretch;
}
.pd-related-card {
  display: flex;
  flex-direction: column;
  width: calc(25% - 18px);
  min-width: 220px;
  flex-shrink: 0;
  flex-grow: 0;
}
.pd-related-card .card-img-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.pd-related-card .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.pd-related-card .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--card-padding);
}
.pd-related-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.45;
  min-height: calc(18px * 1.45 * 2);
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-align: left;
}
.pd-related-subtitle {
  font-size: 13px;
  color: var(--color-brand);
  line-height: 1.5;
  min-height: calc(13px * 1.5 * 2);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-align: left;
}
.pd-related-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: calc(14px * 1.6 * 3);
  margin-bottom: 14px;
  text-align: left;
}
.pd-related-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
  min-height: 136px;
}
.pd-related-tags span {
  font-size: 12px;
  padding: 4px 10px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  color: var(--color-text-secondary);
}
.pd-related-spacer { flex: 1; }
.pd-related-cta { margin-top: 20px; }

.pd-faq {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}
.pd-faq-item {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  background: #252525;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.pd-faq-q {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
}
.pd-faq-q::-webkit-details-marker { display: none; }
.pd-faq-icon {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--primary);
  transition: transform var(--transition);
}
.pd-faq-item[open] .pd-faq-icon { transform: rotate(45deg); }
.pd-faq-a {
  padding: 0 24px 20px;
  color: var(--text-mid);
  line-height: 1.8;
}

@media (max-width: 1180px) {
  .guide-card-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-card-grid-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .guide-card-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pd-related-card { width: calc(50% - 12px); }
}

@media (max-width: 900px) {
  .guide-card-grid-3,
  .guide-card-grid-4,
  .guide-card-grid-5,
  .guide-card-grid-2,
  .guide-quick-grid,
  .guide-power-result-grid { grid-template-columns: 1fr; }
  .guide-inline-cta-shell { padding: 32px 24px; }
  .pd-related-card { width: 100%; min-width: 0; }
}

/* ============================================================
   KEY-SPECS ACCORDION
   当前模式：手风琴（ACCORDION）
   切换回卡片+弹窗时删除此整块 CSS（搜索 KEY-SPECS ACCORDION 定位）
   ============================================================ */
.ks-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ks-item {
  background: #252525;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s;
}
.ks-item[open] {
  border-color: rgba(156,200,41,0.35);
}

.ks-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.ks-summary::-webkit-details-marker { display: none; }

.ks-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.4;
}

.ks-chevron {
  flex-shrink: 0;
  color: rgba(245,245,245,0.4);
  transition: transform 0.22s ease, color 0.2s;
}
.ks-item[open] .ks-chevron {
  transform: rotate(180deg);
  color: var(--primary);
}

.ks-body {
  padding: 0 24px 20px;
}
.ks-body p {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.8;
  margin: 0 0 8px;
}
.ks-body p:last-child { margin-bottom: 0; }

.guide-smart-card-p {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.8;
  margin: 0 0 8px;
}
.guide-smart-card-p:last-child { margin-bottom: 0; }

@media (max-width: 900px) {
  .ks-summary { padding: 16px 18px; }
  .ks-body    { padding: 0 18px 16px; }
}
/* ============================================================ */