:root {
  --color-primary: #4A86B8;
  --color-primary-dark: #3A6D99;
  --color-primary-light: #EAF2F8;
  --color-accent: #C9A87C;
  --color-accent-light: #F5EDE3;
  --color-bg: #F7FAFC;
  --color-surface: #FFFFFF;
  --color-text: #1F2D3D;
  --color-text-secondary: #5A6B7B;
  --color-border: #E2E9F0;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --shadow-sm: 0 2px 8px rgba(31,45,61,0.06);
  --shadow-md: 0 8px 20px rgba(31,45,61,0.08);
  --shadow-lg: 0 16px 40px rgba(31,45,61,0.10);
  --container-max: 1200px;
  --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-family); font-size: 16px; line-height: 1.75; color: var(--color-text); background: var(--color-bg); -webkit-font-smoothing: antialiased; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--color-primary-dark); text-decoration: underline; text-underline-offset: 4px; }
img { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5 { line-height: 1.3; font-weight: 700; color: var(--color-text); }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-tag { display: inline-block; font-size: 13px; font-weight: 600; color: var(--color-primary); background: var(--color-primary-light); padding: 4px 14px; border-radius: 999px; margin-bottom: 14px; letter-spacing: 0.3px; }
.section-title { font-size: clamp(1.5rem, 3vw, 2.25rem); line-height: 1.3; margin-bottom: 16px; }
.section-desc { font-size: 16px; color: var(--color-text-secondary); max-width: 720px; line-height: 1.8; margin-bottom: 36px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; border-radius: 12px; font-weight: 600; font-size: 15px; line-height: 1.4; border: none; cursor: pointer; transition: all .25s ease; text-decoration: none; }
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: 0 4px 12px rgba(74,134,184,0.25); }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(74,134,184,0.35); text-decoration: none; }
.btn-primary:active { transform: translateY(0); }
.btn-primary:focus-visible, .btn-outline:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.btn-outline { background: #fff; color: var(--color-primary); border: 1px solid var(--color-primary); padding: 11px 27px; }
.btn-outline:hover { background: var(--color-primary-light); color: var(--color-primary-dark); transform: translateY(-2px); text-decoration: none; }
.btn-outline:active { transform: translateY(0); }
.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--color-primary-light); color: var(--color-primary); }
.badge-accent { background: var(--color-accent-light); color: var(--color-accent); }
.card { background: var(--color-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; transition: box-shadow .3s ease, transform .3s ease; }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* 导航 */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--color-surface); border-bottom: 1px solid var(--color-border); transition: box-shadow .3s ease; }
.site-header.scrolled { box-shadow: 0 4px 20px rgba(31,45,61,0.06); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; color: var(--color-text); text-decoration: none; white-space: nowrap; }
.logo:hover { text-decoration: none; color: var(--color-text); }
.logo-icon { width: 34px; height: 34px; background: var(--color-primary); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 17px; }
.nav-tabs { display: flex; gap: 6px; background: var(--color-primary-light); padding: 4px; border-radius: 999px; overflow-x: auto; scrollbar-width: none; }
.nav-tabs::-webkit-scrollbar { display: none; }
.nav-tab { display: inline-flex; align-items: center; padding: 8px 18px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--color-primary); white-space: nowrap; text-decoration: none; transition: all .2s ease; }
.nav-tab:hover { color: var(--color-primary-dark); text-decoration: none; background: rgba(255,255,255,0.6); }
.nav-tab.active { background: var(--color-primary); color: #fff; }
.nav-tab.active:hover { color: #fff; }
.nav-cta { flex-shrink: 0; }

/* Hero */
.hero-section { position: relative; padding: 64px 0 80px; background: linear-gradient(180deg, #EDF4FA 0%, #F7FAFC 100%); overflow: hidden; }
.hero-section::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(74,134,184,0.08) 1px, transparent 1px); background-size: 24px 24px; pointer-events: none; }
.hero-wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; position: relative; z-index: 2; }
.hero-badge { display: inline-flex; align-items: center; gap: 6px; background: var(--color-primary-light); padding: 6px 16px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--color-primary); margin-bottom: 20px; }
.hero-badge i { font-size: 14px; }
.hero-title { font-size: clamp(1.9rem, 4.2vw, 3rem); line-height: 1.25; font-weight: 800; color: var(--color-text); margin-bottom: 20px; letter-spacing: -0.2px; }
.hero-title .highlight { color: var(--color-primary); }
.hero-desc { font-size: 16px; line-height: 1.85; color: var(--color-text-secondary); margin-bottom: 28px; max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }
.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.hero-stat { text-align: left; }
.hero-stat-num { font-size: 26px; font-weight: 800; color: var(--color-text); line-height: 1.2; }
.hero-stat-label { font-size: 13px; color: var(--color-text-secondary); margin-top: 4px; }
.hero-visual { position: relative; }
.hero-img { border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); width: 100%; height: 380px; object-fit: cover; }
.hero-float-card { position: absolute; bottom: 24px; left: -20px; background: #fff; border-radius: var(--radius-md); padding: 14px 18px; box-shadow: var(--shadow-md); display: flex; align-items: center; gap: 10px; max-width: 260px; }
.hero-float-card .float-icon { width: 36px; height: 36px; border-radius: 10px; background: var(--color-primary-light); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 16px; }
.hero-float-card .float-text { font-size: 13px; line-height: 1.5; color: var(--color-text); }

/* 痛点专区 */
.pain-section { padding: 80px 0 60px; }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pain-card { padding: 32px 28px; border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-sm); position: relative; overflow: hidden; transition: all .3s ease; }
.pain-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.pain-card:first-child { background: linear-gradient(145deg, #EAF2F8 0%, #F5F9FC 100%); }
.pain-num { font-size: 30px; font-weight: 800; color: var(--color-primary); opacity: 0.25; margin-bottom: 14px; line-height: 1; }
.pain-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.pain-card p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 16px; }
.pain-tag { font-size: 12px; color: var(--color-accent); background: var(--color-accent-light); padding: 3px 10px; border-radius: 999px; font-weight: 600; }

/* 解决方案 */
.solution-section { padding: 60px 0 80px; }
.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
.solution-card { background: var(--color-surface); border-radius: var(--radius-lg); padding: 32px 28px; box-shadow: var(--shadow-sm); border-top: 3px solid var(--color-primary); transition: all .3s ease; }
.solution-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.solution-card .solution-icon { width: 48px; height: 48px; border-radius: 14px; background: var(--color-primary-light); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 16px; }
.solution-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 12px; }
.solution-card ul { padding: 0; }
.solution-card li { font-size: 14px; color: var(--color-text-secondary); padding: 6px 0 6px 20px; position: relative; line-height: 1.6; }
.solution-card li::before { content: ''; position: absolute; left: 0; top: 14px; width: 8px; height: 8px; border-radius: 50%; background: var(--color-primary); opacity: 0.6; }
.channel-bar { display: flex; gap: 10px; padding: 14px 0; margin-bottom: 24px; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); overflow-x: auto; scrollbar-width: none; }
.channel-bar::-webkit-scrollbar { display: none; }
.channel-bar .chip { flex-shrink: 0; font-size: 14px; font-weight: 600; color: var(--color-text-secondary); padding: 6px 16px; border-radius: 999px; background: var(--color-bg); border: 1px solid var(--color-border); }
.channel-bar .chip.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.solution-bottom { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: stretch; }
.solution-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.solution-img img { width: 100%; height: 280px; object-fit: cover; transition: transform .4s cubic-bezier(0.165,0.84,0.44,1); }
.solution-img:hover img { transform: scale(1.03); }
.solution-note { background: var(--color-surface); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; justify-content: center; }
.solution-note h4 { font-size: 18px; margin-bottom: 10px; }
.solution-note p { font-size: 14px; line-height: 1.75; color: var(--color-text-secondary); }

/* 成果 */
.results-section { padding: 20px 0 80px; }
.results-panel { background: var(--color-primary-light); border-radius: var(--radius-xl); padding: 48px 40px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.results-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 20px; }
.result-item { text-align: left; }
.result-num { font-size: 36px; font-weight: 800; color: var(--color-primary); line-height: 1.2; }
.result-label { font-size: 14px; color: var(--color-text-secondary); margin-top: 4px; }
.results-visual { position: relative; }
.results-img { border-radius: var(--radius-lg); width: 100%; height: 240px; object-fit: cover; box-shadow: var(--shadow-md); }
.results-quote { position: absolute; bottom: -16px; right: 20px; background: #fff; padding: 10px 18px; border-radius: var(--radius-md); box-shadow: var(--shadow-md); font-size: 13px; color: var(--color-text); max-width: 220px; }

/* 证言 */
.testimonial-section { padding: 40px 0 80px; }
.testimonial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.testimonial-card { background: var(--color-surface); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); transition: all .3s ease; }
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.testimonial-card.offset { transform: translateY(20px); }
.testimonial-card.offset:hover { transform: translateY(16px); }
.testimonial-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.testimonial-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--color-primary-light); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 16px; }
.testimonial-name { font-size: 15px; font-weight: 600; }
.testimonial-badge { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--color-accent-light); color: var(--color-accent); font-weight: 600; }
.testimonial-content { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 14px; }
.testimonial-meta { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--color-text-secondary); }
.testimonial-stars { color: var(--color-accent); font-size: 14px; letter-spacing: 1px; }

/* FAQ */
.faq-section { padding: 20px 0 80px; }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: transparent; border-radius: var(--radius-md); margin-bottom: 12px; transition: all .3s ease; }
.faq-item.open { background: var(--color-surface); box-shadow: var(--shadow-sm); border-radius: var(--radius-md); }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 24px; background: none; border: none; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--color-text); text-align: left; font-family: inherit; transition: color .2s; }
.faq-question:hover { color: var(--color-primary); }
.faq-question .faq-icon { font-size: 20px; color: var(--color-primary); transition: transform .3s ease; flex-shrink: 0; line-height: 1; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s ease; }
.faq-item.open .faq-answer { max-height: 500px; padding: 0 24px 22px; }
.faq-answer p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.75; }

/* CTA */
.cta-section { padding: 40px 0 80px; }
.cta-panel { background: var(--color-primary); border-radius: var(--radius-2xl); padding: 56px 40px; text-align: center; position: relative; overflow: hidden; }
.cta-panel::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 60%); }
.cta-panel h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
.cta-panel p { color: rgba(255,255,255,0.85); font-size: 15px; margin-bottom: 28px; max-width: 520px; margin-left: auto; margin-right: auto; line-height: 1.7; }
.cta-panel .btn-white { background: #fff; color: var(--color-primary); box-shadow: 0 6px 16px rgba(0,0,0,0.12); }
.cta-panel .btn-white:hover { background: var(--color-primary-light); color: var(--color-primary-dark); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,0.15); text-decoration: none; }
.cta-link { display: block; margin-top: 16px; font-size: 14px; color: rgba(255,255,255,0.8); text-decoration: underline; text-underline-offset: 4px; }
.cta-link:hover { color: #fff; }

/* 页脚 */
.site-footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 700; color: var(--color-text); margin-bottom: 14px; text-decoration: none; }
.footer-logo:hover { text-decoration: none; }
.footer-logo .logo-icon { width: 30px; height: 30px; font-size: 14px; }
.footer-desc { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 16px; }
.footer-cta-link { font-size: 14px; font-weight: 600; color: var(--color-primary); }
.footer-cta-link:hover { text-decoration: underline; }
.footer-col h4 { font-size: 14px; font-weight: 700; margin-bottom: 14px; color: var(--color-text); }
.footer-col li { margin-bottom: 8px; }
.footer-col a { font-size: 13px; color: var(--color-text-secondary); transition: color .2s; }
.footer-col a:hover { color: var(--color-primary); }
.footer-contact li { font-size: 13px; color: var(--color-text-secondary); margin-bottom: 8px; line-height: 1.6; }
.footer-bottom { border-top: 1px solid var(--color-border); padding-top: 24px; text-align: center; font-size: 13px; color: var(--color-text-secondary); }

/* 分类页特有样式 */
.breadcrumb { font-size: 13px; color: var(--color-text-secondary); margin-bottom: 16px; }
.breadcrumb a { color: var(--color-primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 6px; color: var(--color-border); }
.cat-hero { background: linear-gradient(180deg, #EDF4FA 0%, #F7FAFC 100%); padding: 48px 0 40px; border-bottom: 1px solid var(--color-border); }
.cat-hero-inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.cat-hero-title { font-size: clamp(1.6rem, 3.4vw, 2.4rem); font-weight: 800; color: var(--color-text); margin-bottom: 10px; }
.cat-hero-sub { font-size: 15px; color: var(--color-text-secondary); max-width: 600px; }
.cat-hero-link { font-size: 14px; font-weight: 600; }
.filter-bar { background: var(--color-surface); border-bottom: 1px solid var(--color-border); padding: 16px 0; position: sticky; top: 72px; z-index: 50; }
.filter-group { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }
.filter-group:last-child { margin-bottom: 0; }
.filter-label { font-size: 13px; font-weight: 600; color: var(--color-text-secondary); width: 70px; flex-shrink: 0; }
.filter-tags { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; }
.filter-tags::-webkit-scrollbar { display: none; }
.filter-tag { flex-shrink: 0; font-size: 13px; padding: 5px 14px; border-radius: 999px; background: var(--color-bg); color: var(--color-text-secondary); border: 1px solid var(--color-border); cursor: pointer; transition: all .2s; font-weight: 500; }
.filter-tag:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-tag.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.cat-content { padding: 48px 0 80px; }
.cat-grid-top { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; margin-bottom: 32px; }
.cat-grid-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cat-card { background: var(--color-surface); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: all .3s ease; display: flex; flex-direction: column; }
.cat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.cat-card-img { position: relative; overflow: hidden; height: 180px; }
.cat-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s cubic-bezier(0.165,0.84,0.44,1); }
.cat-card:hover .cat-card-img img { transform: scale(1.03); }
.cat-card-badge { position: absolute; top: 12px; left: 12px; z-index: 2; }
.cat-card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.cat-card-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; line-height: 1.4; }
.cat-card-summary { font-size: 13px; color: var(--color-text-secondary); line-height: 1.6; margin-bottom: 14px; flex: 1; }
.cat-card-meta { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--color-text-secondary); }
.cat-card-meta .status-btn { font-size: 13px; font-weight: 600; color: var(--color-primary); background: var(--color-primary-light); padding: 4px 12px; border-radius: 999px; transition: all .2s; }
.cat-card-meta .status-btn:hover { background: var(--color-primary); color: #fff; text-decoration: none; }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.page-btn { width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 600; color: var(--color-text-secondary); background: var(--color-surface); border: 1px solid var(--color-border); cursor: pointer; transition: all .2s; }
.page-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.page-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.cat-cta { background: var(--color-primary-light); border-radius: var(--radius-lg); padding: 32px 36px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin: 48px 0 60px; }
.cat-cta h3 { font-size: 18px; margin-bottom: 6px; }
.cat-cta p { font-size: 14px; color: var(--color-text-secondary); }
.recommend-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.recommend-card { background: var(--color-surface); border-radius: var(--radius-md); padding: 16px; display: flex; gap: 14px; align-items: center; box-shadow: var(--shadow-sm); transition: all .3s; }
.recommend-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.recommend-card img { width: 80px; height: 80px; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0; }
.recommend-info h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; line-height: 1.4; }
.recommend-info p { font-size: 12px; color: var(--color-text-secondary); line-height: 1.5; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

/* 响应式 */
@media (max-width: 1023px) {
  .nav-tabs { display: flex; /* 保持可见 */ }
  .hero-wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 640px; }
  .pain-grid { grid-template-columns: 1fr 1fr; }
  .pain-card:last-child { grid-column: span 2; }
  .solution-grid { grid-template-columns: 1fr 1fr; }
  .solution-grid .solution-card:last-child { grid-column: span 2; }
  .solution-bottom { grid-template-columns: 1fr; }
  .results-panel { grid-template-columns: 1fr; padding: 32px 24px; }
  .cat-grid-top { grid-template-columns: 1fr; }
  .cat-grid-cards { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .section { padding: 44px 0; }
  .nav-wrap { height: 64px; gap: 12px; }
  .logo { font-size: 15px; }
  .logo-icon { width: 28px; height: 28px; font-size: 14px; }
  .nav-tab { padding: 7px 12px; font-size: 13px; }
  .nav-cta .btn { padding: 8px 16px; font-size: 13px; border-radius: 10px; }
  .hero-section { padding: 36px 0 48px; }
  .hero-title { font-size: 1.7rem; }
  .hero-desc { font-size: 15px; }
  .hero-stats { gap: 20px; }
  .hero-stat-num { font-size: 20px; }
  .hero-img { height: 250px; }
  .hero-float-card { left: 12px; bottom: 16px; padding: 10px 14px; max-width: 200px; }
  .pain-grid { grid-template-columns: 1fr; }
  .pain-card:last-child { grid-column: auto; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-grid .solution-card:last-child { grid-column: auto; }
  .results-stats { gap: 20px 12px; }
  .result-num { font-size: 28px; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .testimonial-card.offset { transform: none; }
  .testimonial-card.offset:hover { transform: translateY(-2px); }
  .cta-panel { padding: 40px 20px; border-radius: var(--radius-xl); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cat-grid-cards { grid-template-columns: 1fr; }
  .cat-cta { flex-direction: column; text-align: center; }
  .cat-hero-inner { flex-direction: column; align-items: flex-start; }
  .recommend-grid { grid-template-columns: 1fr; }
  .filter-bar { position: static; }
}

:root {
  --color-primary: #4A86B8;
  --color-primary-dark: #356E9E;
  --color-primary-light: #EAF2F8;
  --color-accent: #C9A87C;
  --color-bg: #F7FAFC;
  --color-surface: #FFFFFF;
  --color-text: #1F2D3D;
  --color-text-secondary: #5A6B7B;
  --color-border: #E2E9F0;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --shadow-card: 0 2px 8px rgba(31,45,61,0.06);
  --shadow-hover: 0 10px 24px rgba(31,45,61,0.10);
  --shadow-hero: 0 16px 40px rgba(31,45,61,0.10);
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-dark); text-decoration: underline; text-underline-offset: 4px; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 4px 16px rgba(31,45,61,0.08); }
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  text-decoration: none !important;
}
.logo:hover { color: var(--color-text); }
.logo-icon { font-size: 1.4rem; line-height: 1; }
.nav-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--color-primary-light);
  padding: 4px;
  border-radius: 999px;
}
.nav-tab {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  white-space: nowrap;
  transition: all 0.25s;
  text-decoration: none !important;
}
.nav-tab:hover { background: rgba(255,255,255,0.7); color: var(--color-primary-dark); }
.nav-tab.active { background: var(--color-primary); color: #fff; font-weight: 600; }
.nav-cta { flex-shrink: 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  border: 1px solid transparent;
  transition: all 0.25s;
  text-decoration: none !important;
  cursor: pointer;
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  color: #fff;
}
.btn-primary:active { transform: translateY(0); }
.btn-outline { background: var(--color-surface); color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: rgba(74,134,184,0.08); color: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: transparent; }
.btn-ghost:hover { background: var(--color-primary-light); color: var(--color-primary-dark); }
.btn-light { background: #fff; color: var(--color-primary); border-color: #fff; }
.btn-light:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(31,45,61,0.15);
}
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.7); }
.btn-outline-light:hover { background: rgba(255,255,255,0.15); color: #fff; border-color: #fff; }
.btn-sm { padding: 8px 16px; font-size: 0.875rem; border-radius: var(--radius-sm); }

/* Chips & tags */
.chip {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.chip-accent { background: rgba(201,168,124,0.16); color: #8A6A3F; }
.chip-light { background: rgba(255,255,255,0.2); color: #fff; }
.section-tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--color-text-secondary); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { color: #B0BDCA; }
.breadcrumb .current { color: var(--color-text); font-weight: 500; }

/* Category head */
.cat-head {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0 40px;
}
.cat-head-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}
.cat-head-text { flex: 1; max-width: 780px; }
.cat-head-text h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--color-text);
}
.cat-head-text p {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 640px;
}
.back-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.25s;
  text-decoration: none !important;
  flex-shrink: 0;
}
.back-pill:hover { background: var(--color-primary); color: #fff; }

/* Category hero banner */
.cat-hero { padding: 40px 0 0; }
.cat-hero-banner {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background-size: cover;
  background-position: center;
  min-height: 320px;
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-hero);
}
.cat-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(31,45,61,0.72) 0%, rgba(31,45,61,0.35) 60%, rgba(31,45,61,0.1) 100%);
}
.cat-hero-content {
  position: relative;
  z-index: 1;
  padding: 56px;
  max-width: 640px;
}
.cat-hero-content .chip { margin-bottom: 16px; }
.cat-hero-content h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 12px;
}
.cat-hero-content p {
  color: rgba(255,255,255,0.9);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.hero-tags .chip { background: rgba(255,255,255,0.18); color: #fff; backdrop-filter: blur(4px); }

/* Section head */
.section-head { margin-bottom: 36px; }
.section-head.center { text-align: center; }
.section-head h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 10px;
}
.section-head p { color: var(--color-text-secondary); font-size: 1rem; max-width: 560px; }
.section-head.center p { margin: 0 auto; }

/* Picks section */
.picks { padding: 72px 0; }
.filter-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-card);
}
.filter-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px 0;
}
.filter-group + .filter-group { border-top: 1px dashed var(--color-border); }
.filter-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  min-width: 60px;
}
.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip-filter {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
}
.chip-filter:hover { background: rgba(74,134,184,0.18); color: var(--color-primary-dark); }
.chip-filter.active { background: var(--color-primary); color: #fff; }

/* Cards */
.picks-featured {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto auto;
  gap: 24px;
  margin-bottom: 24px;
}
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--color-primary-light);
}
.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.card:hover .card-img-wrap img { transform: scale(1.03); }
.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(31,45,61,0.72);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
}
.card-body { padding: 20px 22px 22px; }
.card-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.4;
}
.card-body > p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.meta-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 500;
}
.card-meta .btn { margin-left: auto; }

/* Large card */
.card-large { grid-row: 1 / -1; display: flex; flex-direction: column; }
.card-large .card-img-wrap { aspect-ratio: 16 / 11; flex: 1; min-height: 0; }
.card-large .card-body { padding: 26px 26px 28px; }
.card-large .card-body h3 { font-size: 1.35rem; }
.card-large .card-body > p { -webkit-line-clamp: 3; font-size: 0.9375rem; }

/* Small cards */
.card-sm .card-img-wrap { aspect-ratio: 16 / 9; }
.card-sm .card-body { padding: 16px 18px 18px; }
.card-sm .card-body h3 { font-size: 1.05rem; }
.card-sm .card-body > p { -webkit-line-clamp: 2; font-size: 0.8125rem; }

/* 3-col grid */
.picks-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
}
.page-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.page-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.page-btn.next { padding: 0 18px; }

/* Standard section */
.standard {
  padding: 72px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.standard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 8px;
}
.standard-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.standard-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.std-icon {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.standard-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 14px;
}
.standard-card ul li {
  position: relative;
  padding-left: 18px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 6px;
}
.standard-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.5;
}

/* CTA strip */
.cta-strip { padding: 56px 0; }
.cta-strip-inner {
  background: var(--color-primary-light);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-strip-text h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}
.cta-strip-text p { color: var(--color-text-secondary); font-size: 0.9375rem; }
.cta-strip .btn { margin-left: 0; }
.cta-actions, .cta-strip-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Related */
.related { padding: 72px 0; }
.related-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  text-decoration: none !important;
}
.related-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.related-card img {
  width: 110px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.related-content h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 4px;
}
.related-content p {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* FAQ */
.faq { padding: 72px 0; background: var(--color-surface); border-top: 1px solid var(--color-border); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: transparent;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.faq-item.open {
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  border-radius: var(--radius-md);
  transition: color 0.2s;
}
.faq-question:hover { color: var(--color-primary); }
.faq-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 1rem;
  font-weight: 500;
  transition: transform 0.3s ease, background 0.3s ease;
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--color-primary); color: #fff; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}
.faq-answer p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Final CTA */
.final-cta { padding: 80px 0; }
.final-cta-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-2xl);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta-card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}
.final-cta-card::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}
.final-cta-card h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.final-cta-card p {
  color: rgba(255,255,255,0.88);
  font-size: 1rem;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.cta-buttons .btn { min-width: 160px; }

/* Footer */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  text-decoration: none !important;
}
.footer-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 320px;
}
.footer-cta-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none !important;
}
.footer-cta-link:hover { color: var(--color-primary-dark); }
.footer-col h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none !important;
}
.footer-col ul li a:hover { color: var(--color-primary); }
.footer-contact li {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* Responsive */
@media (max-width: 1023px) {
  .standard-grid { grid-template-columns: repeat(2, 1fr); }
  .related-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .picks-featured { grid-template-columns: 1fr; }
  .card-large { grid-row: auto; }
  .cat-hero-banner { min-height: 280px; }
}
@media (max-width: 767px) {
  .nav-wrap { height: auto; flex-wrap: wrap; padding: 12px 16px; gap: 10px; }
  .nav-tabs {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    order: 3;
  }
  .nav-tabs::-webkit-scrollbar { display: none; }
  .logo { font-size: 1rem; }
  .logo-icon { font-size: 1.2rem; }
  .cat-head { padding: 32px 0 28px; }
  .cat-head-main { flex-direction: column; gap: 20px; }
  .back-pill { align-self: flex-start; }
  .cat-hero-content { padding: 32px 24px; }
  .cat-hero-banner { min-height: auto; }
  .picks { padding: 48px 0; }
  .filter-panel { padding: 16px; }
  .filter-group { flex-direction: column; align-items: flex-start; gap: 8px; }
  .picks-grid-3 { grid-template-columns: 1fr; }
  .standard { padding: 48px 0; }
  .standard-grid { grid-template-columns: 1fr; }
  .cta-strip-inner { padding: 28px 24px; flex-direction: column; text-align: center; }
  .cta-strip-actions { justify-content: center; }
  .related { padding: 48px 0; }
  .final-cta { padding: 48px 0; }
  .final-cta-card { padding: 40px 24px; border-radius: var(--radius-xl); }
  .cta-buttons .btn { width: 100%; max-width: 320px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding-bottom: 24px; }
  .footer-bottom { padding: 16px 24px; }
  .pagination { flex-wrap: wrap; }
  .card-large .card-body { padding: 20px; }
  .card-body { padding: 16px 18px 18px; }
}
@media (max-width: 520px) {
  .nav-wrap { padding: 10px 12px; }
  .nav-cta .btn { padding: 8px 14px !important; font-size: 0.8125rem !important; }
  .nav-tab { padding: 6px 14px; font-size: 0.8125rem; }
  .cat-head-text h1 { font-size: 1.5rem; }
  .section-head h2 { font-size: 1.3rem; }
  .cat-hero-content { padding: 24px 18px; }
  .cat-hero-content h2 { font-size: 1.25rem; }
  .hero-tags .chip { padding: 4px 10px; font-size: 0.75rem; }
}