:root {
  --primary: #2b7af0;
  --primary-dark: #1a5fd0;
  --primary-light: #dbeafe;
  --accent: #b8860b;
  --accent-light: #f5e9c9;
  --bg: #f6f9fc;
  --surface: #ffffff;
  --text: #0f1e33;
  --text-light: #66748e;
  --text-lighter: #8a97ad;
  --border: #dfe8f2;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(16, 34, 68, 0.05);
  --shadow-md: 0 8px 24px rgba(16, 34, 68, 0.08);
  --shadow-lg: 0 20px 50px rgba(16, 34, 68, 0.12);
  --spacing-section: 96px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.container { width: min(1200px, 92%); margin-inline: auto; }
.section-padding { padding: var(--spacing-section) 0; }
.section-title { font-size: clamp(30px, 4vw, 42px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; }
.section-sub { font-size: 16px; color: var(--text-light); max-width: 600px; line-height: 1.8; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--primary-light); color: var(--primary-dark);
  padding: 6px 14px; border-radius: 20px; font-size: 13px; font-weight: 600;
  letter-spacing: 0.02em;
}
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--primary); color: #fff;
  padding: 14px 28px; border-radius: 50px; font-size: 15px; font-weight: 700;
  box-shadow: 0 6px 18px rgba(43, 122, 240, 0.32);
  transition: var(--transition);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(43, 122, 240, 0.38); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(43, 122, 240, 0.25); }
.btn-primary:focus-visible { outline: 3px solid rgba(43, 122, 240, 0.35); outline-offset: 2px; }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border);
  padding: 13px 26px; border-radius: 50px; font-size: 15px; font-weight: 600;
  transition: var(--transition);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: rgba(43, 122, 240, 0.04); }
.btn-outline:active { transform: scale(0.97); }
.btn-outline:focus-visible { outline: 3px solid rgba(43, 122, 240, 0.3); outline-offset: 2px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo-text { font-size: 18px; font-weight: 800; letter-spacing: -0.01em; display: flex; align-items: center; gap: 8px; color: var(--text); }
.logo-text i { color: var(--primary); font-size: 22px; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { font-size: 15px; font-weight: 500; color: var(--text-light); padding: 6px 2px; border-bottom: 2px solid transparent; }
.main-nav a:hover { color: var(--text); }
.main-nav a.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.nav-right { display: flex; align-items: center; gap: 14px; }
.search-box { position: relative; }
.search-box input {
  width: 200px; height: 40px; padding: 0 15px 0 38px;
  border: 1.5px solid var(--border); border-radius: 50px;
  background: #f8fafc; font-size: 14px; color: var(--text);
  transition: var(--transition);
}
.search-box input:focus { outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(43,122,240,0.12); }
.search-box i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-lighter); font-size: 14px; }
.nav-cta { font-size: 14px; font-weight: 600; padding: 10px 22px; }
.mobile-toggle { display: none; font-size: 24px; color: var(--text); cursor: pointer; }

/* Hero */
.hero {
  position: relative;
  background-image: url('/assets/images/backpic/back-1.jpg');
  background-size: cover; background-position: center;
  min-height: 620px;
  display: flex; align-items: center;
  isolation: isolate;
}
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(6,20,38,0.88) 0%, rgba(6,20,38,0.7) 40%, rgba(6,20,38,0.35) 70%, rgba(6,20,38,0.15) 100%);
}
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; padding: 90px 0 80px; }
.hero-label { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); color: #fff; padding: 7px 16px; border-radius: 30px; font-size: 13px; font-weight: 500; backdrop-filter: blur(4px); }
.hero-label i { color: #ffd38a; }
.hero-title { font-size: clamp(32px, 4.5vw, 52px); color: #fff; font-weight: 800; line-height: 1.2; margin: 24px 0 18px; letter-spacing: -0.02em; }
.hero-title span { color: #ffd38a; }
.hero-desc { color: rgba(255,255,255,0.85); font-size: 16px; line-height: 1.9; max-width: 460px; margin-bottom: 32px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-btn-primary { background: #fff; color: #0f1e33; padding: 14px 30px; border-radius: 50px; font-weight: 700; font-size: 15px; display: inline-flex; align-items: center; gap: 8px; transition: var(--transition); }
.hero-btn-primary:hover { background: #ffd38a; transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0,0,0,0.2); }
.hero-btn-secondary { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.3); color: #fff; padding: 13px 28px; border-radius: 50px; font-weight: 600; font-size: 15px; display: inline-flex; align-items: center; gap: 8px; backdrop-filter: blur(4px); transition: var(--transition); }
.hero-btn-secondary:hover { background: rgba(255,255,255,0.22); border-color: rgba(255,255,255,0.5); }
/* countdown card */
.countdown-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 24px;
  padding: 34px 32px;
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.countdown-head { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.9); font-size: 15px; font-weight: 600; margin-bottom: 20px; }
.countdown-head i { color: #ffd38a; font-size: 18px; }
.countdown-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 22px; }
.countdown-item { background: rgba(255,255,255,0.1); border-radius: 14px; padding: 16px 8px; text-align: center; }
.countdown-num { font-size: 34px; font-weight: 800; color: #fff; line-height: 1.1; font-variant-numeric: tabular-nums; }
.countdown-label { font-size: 12px; color: rgba(255,255,255,0.6); margin-top: 6px; letter-spacing: 0.06em; }
.countdown-more { display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: rgba(255,255,255,0.7); padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.15); }
.countdown-more .btn-subscribe { color: #ffd38a; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; transition: var(--transition); }
.countdown-more .btn-subscribe:hover { opacity: 0.8; }

/* Metrics Bar */
.metrics-bar { background: var(--surface); border-bottom: 1px solid var(--border); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; padding: 44px 0; }
.metric-item { text-align: center; padding: 8px 0; }
.metric-num { font-size: 36px; font-weight: 800; color: var(--primary); letter-spacing: -0.02em; line-height: 1.2; }
.metric-label { font-size: 14px; color: var(--text-light); margin-top: 6px; font-weight: 500; }
.metric-divider { width: 1px; background: var(--border); align-self: center; height: 56px; }

/* Services Matrix */
.services-section { padding: var(--spacing-section) 0; }
.services-header { display: flex; flex-direction: column; align-items: center; text-align: center; margin-bottom: 56px; }
.services-header .section-title { max-width: 720px; }
.services-header .section-sub { margin: 16px auto 0; }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 36px 28px 30px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 3px; background: var(--primary); transform: scaleX(0); transform-origin: left; transition: var(--transition); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.service-card:hover::after { transform: scaleX(1); }
.service-icon { width: 54px; height: 54px; border-radius: 14px; background: var(--primary-light); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 22px; margin-bottom: 20px; }
.service-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.service-card p { font-size: 14px; color: var(--text-light); line-height: 1.8; }
.service-tag { display: inline-block; background: var(--bg); color: var(--text-light); font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 20px; margin-top: 16px; }

/* Studio Showcase (产品截图舞台) */
.showcase { background: var(--surface); padding: var(--spacing-section) 0; }
.showcase-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 56px; align-items: center; }
.showcase-img-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.showcase-img-wrap img { width: 100%; height: 460px; object-fit: cover; transition: transform 0.5s ease; }
.showcase-img-wrap:hover img { transform: scale(1.03); }
.showcase-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(6,20,38,0.75), transparent 55%); display: flex; align-items: flex-end; padding: 28px; }
.showcase-ov-text { color: #fff; }
.showcase-ov-tag { font-size: 13px; font-weight: 600; color: #ffd38a; letter-spacing: 0.04em; }
.showcase-ov-title { font-size: 22px; font-weight: 700; margin-top: 6px; }
.showcase-content { padding: 12px 0; }
.showcase-list { margin-top: 28px; display: flex; flex-direction: column; gap: 22px; }
.showcase-item { display: flex; gap: 14px; align-items: flex-start; }
.showcase-item-icon { width: 38px; height: 38px; min-width: 38px; border-radius: 50%; background: var(--primary-light); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 15px; }
.showcase-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.showcase-item p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* Steps */
.steps-section { padding: var(--spacing-section) 0; }
.steps-header { text-align: center; margin-bottom: 56px; }
.steps-header .section-sub { margin: 16px auto 0; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; position: relative; }
.steps-grid::before { content: ''; position: absolute; top: 44px; left: 16%; right: 16%; height: 2px; background: repeating-linear-gradient(90deg, var(--border) 0 8px, transparent 8px 16px); z-index: 0; }
.step-card { position: relative; text-align: center; background: var(--surface); border-radius: var(--radius-lg); padding: 40px 24px 32px; box-shadow: var(--shadow-sm); border: 1px solid var(--border); z-index: 1; transition: var(--transition); }
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step-num { width: 54px; height: 54px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 20px; font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; box-shadow: 0 8px 20px rgba(43,122,240,0.3); }
.step-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.step-card p { font-size: 14px; color: var(--text-light); line-height: 1.8; }

/* Comparison */
.compare-section { background: var(--surface); padding: var(--spacing-section) 0; }
.compare-header { text-align: center; margin-bottom: 56px; }
.compare-header .section-sub { margin: 16px auto 0; }
.compare-grid { display: grid; grid-template-columns: 1fr 0.15fr 1fr; gap: 0; align-items: stretch; max-width: 940px; margin: 0 auto; }
.compare-col { border-radius: var(--radius-lg); padding: 36px 32px; }
.compare-col.old { background: #f8fafc; border: 1px solid var(--border); }
.compare-col.new { background: var(--primary-light); border: 2px solid var(--primary); box-shadow: var(--shadow-md); position: relative; }
.compare-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 18px; border-radius: 20px; white-space: nowrap; box-shadow: 0 4px 12px rgba(43,122,240,0.3); }
.compare-col-head { font-size: 20px; font-weight: 800; margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
.compare-col-head i { font-size: 18px; }
.compare-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.compare-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; line-height: 1.6; }
.compare-list li.dim { color: var(--text-lighter); }
.compare-list li.highlight { color: var(--text); font-weight: 600; }
.compare-list .cmp-ico { width: 24px; height: 24px; min-width: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; margin-top: 1px; }
.cmp-yes { background: rgba(43,122,240,0.15); color: var(--primary); }
.cmp-no { background: rgba(148,163,184,0.15); color: var(--text-lighter); }
.compare-vs { display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 18px; color: var(--text-lighter); letter-spacing: 0.05em; }

/* Reviews */
.reviews-section { padding: var(--spacing-section) 0; }
.reviews-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 48px; flex-wrap: wrap; gap: 16px; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card { background: var(--surface); border-radius: var(--radius-lg); padding: 30px 28px; box-shadow: var(--shadow-sm); border: 1px solid var(--border); transition: var(--transition); }
.review-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.review-stars { display: flex; gap: 3px; color: #f59e0b; font-size: 14px; margin-bottom: 16px; }
.review-text { font-size: 15px; line-height: 1.9; color: var(--text); margin-bottom: 20px; }
.review-author { display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--border); padding-top: 16px; }
.review-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 16px; }
.review-name { font-size: 14px; font-weight: 600; }
.review-meta { font-size: 12px; color: var(--text-lighter); }

/* News */
.news-section { background: var(--surface); padding: var(--spacing-section) 0; }
.news-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; }
.news-list { display: flex; flex-direction: column; gap: 10px; }
.news-item { display: flex; align-items: center; gap: 16px; padding: 18px 16px; border-radius: var(--radius-md); transition: var(--transition); }
.news-item:hover { background: var(--bg); }
.news-date { min-width: 76px; text-align: center; background: var(--bg); border-radius: var(--radius-sm); padding: 8px 6px; }
.news-date-day { font-size: 22px; font-weight: 800; color: var(--primary); line-height: 1; }
.news-date-mon { font-size: 12px; color: var(--text-light); margin-top: 4px; }
.news-info { flex: 1; }
.news-title { font-size: 15px; font-weight: 600; line-height: 1.5; transition: var(--transition); }
.news-item:hover .news-title { color: var(--primary); }
.news-summary { font-size: 13px; color: var(--text-lighter); margin-top: 4px; line-height: 1.6; }
.news-link { color: var(--primary); font-size: 13px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.news-right { display: flex; flex-direction: column; gap: 22px; }
.recommend-card { background: var(--bg); border-radius: var(--radius-lg); padding: 26px 24px; border: 1px solid var(--border); }
.recommend-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.recommend-card h4 i { color: var(--primary); }
.recommend-links { display: flex; flex-direction: column; gap: 14px; }
.recommend-links a { display: flex; align-items: center; justify-content: space-between; font-size: 14px; color: var(--text-light); gap: 10px; transition: var(--transition); }
.recommend-links a:hover { color: var(--primary); }
.recommend-links i { font-size: 11px; opacity: 0.5; }

/* FAQ */
.faq-section { padding: var(--spacing-section) 0; }
.faq-header { text-align: center; margin-bottom: 48px; }
.faq-header .section-sub { margin: 16px auto 0; }
.faq-wrap { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: var(--primary); }
.faq-item.active { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.faq-q { display: flex; align-items: center; justify-content: space-between; padding: 22px 24px; cursor: pointer; font-size: 16px; font-weight: 600; gap: 16px; }
.faq-q i { transition: transform 0.3s ease; color: var(--primary); font-size: 16px; flex-shrink: 0; }
.faq-item.active .faq-q i { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-a-pad { padding: 0 24px 22px; font-size: 15px; color: var(--text-light); line-height: 1.9; }

/* CTA Form */
.cta-section { position: relative; padding: 100px 0; background-image: url('/assets/images/backpic/back-2.jpg'); background-size: cover; background-position: center; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(6,20,38,0.9) 0%, rgba(6,20,38,0.75) 60%, rgba(6,20,38,0.5) 100%); }
.cta-inner { position: relative; display: grid; grid-template-columns: 1fr 0.9fr; gap: 60px; align-items: center; }
.cta-left h2 { color: #fff; font-size: clamp(28px, 3.6vw, 42px); font-weight: 800; line-height: 1.25; margin-bottom: 18px; }
.cta-left p { color: rgba(255,255,255,0.85); font-size: 15px; line-height: 1.9; margin-bottom: 28px; max-width: 440px; }
.cta-contact { display: flex; flex-direction: column; gap: 16px; }
.cta-contact-item { display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,0.9); font-size: 15px; }
.cta-contact-item i { width: 42px; height: 42px; min-width: 42px; border-radius: 50%; background: rgba(255,255,255,0.12); display: flex; align-items: center; justify-content: center; font-size: 16px; color: #ffd38a; }
.cta-form { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 24px; padding: 36px 34px; backdrop-filter: blur(16px); }
.cta-form h3 { color: #fff; font-size: 22px; font-weight: 700; margin-bottom: 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: span 2; }
.form-label { color: rgba(255,255,255,0.8); font-size: 13px; font-weight: 500; }
.form-input { height: 44px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.1); color: #fff; padding: 0 16px; font-size: 14px; transition: var(--transition); }
.form-input::placeholder { color: rgba(255,255,255,0.4); }
.form-input:focus { outline: none; border-color: #ffd38a; background: rgba(255,255,255,0.15); box-shadow: 0 0 0 3px rgba(255,211,138,0.15); }
.form-select { appearance: none; -webkit-appearance: none; }
.form-textarea { height: 88px; resize: none; padding: 12px 16px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.1); color: #fff; font-size: 14px; font-family: inherit; transition: var(--transition); }
.form-textarea::placeholder { color: rgba(255,255,255,0.4); }
.form-textarea:focus { outline: none; border-color: #ffd38a; background: rgba(255,255,255,0.15); }
.form-btn { margin-top: 20px; width: 100%; background: #ffd38a; color: #0f1e33; height: 48px; border-radius: 50px; font-weight: 800; font-size: 15px; display: flex; align-items: center; justify-content: center; gap: 8px; transition: var(--transition); }
.form-btn:hover { background: #f5c069; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,0.25); }
.form-hint { text-align: center; margin-top: 14px; color: rgba(255,255,255,0.55); font-size: 12px; }

/* Footer */
.site-footer { background: #0c1424; color: #96a4bd; padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; padding-bottom: 48px; }
.footer-brand .logo-text { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.8; }
.footer-col h5 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 18px; }
.footer-col a { display: block; font-size: 14px; color: #96a4bd; padding: 6px 0; transition: var(--transition); }
.footer-col a:hover { color: #ffd38a; transform: translateX(4px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 22px 0; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: #64748b; flex-wrap: wrap; gap: 12px; }
.footer-bottom a { color: #96a4bd; }
.footer-bottom a:hover { color: #ffd38a; }

/* Mobile Nav */
.mobile-nav { display: none; }
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .search-box { display: none; }
  .mobile-toggle { display: block; }
  .nav-cta { display: none; }
  .mobile-nav { display: block; }
  .mobile-nav-panel { display: none; position: fixed; top: 72px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); padding: 20px 24px; z-index: 99; box-shadow: var(--shadow-md); }
  .mobile-nav-panel.open { display: block; }
  .mobile-nav-panel a { display: block; font-size: 16px; font-weight: 500; padding: 14px 8px; border-bottom: 1px solid var(--border); }
  .mobile-nav-panel a.active { color: var(--primary); font-weight: 700; }
  .mobile-nav-panel a:last-child { border-bottom: none; }
}
@media (max-width: 992px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding: 60px 0; }
  .countdown-card { max-width: 460px; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-divider { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .showcase-grid { grid-template-columns: 1fr; gap: 36px; }
  .steps-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; gap: 44px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .section-padding { padding: 64px 0; }
  .steps-grid { grid-template-columns: 1fr; gap: 20px; max-width: 420px; margin-inline: auto; }
  .reviews-grid { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: 1fr; gap: 20px; }
  .compare-vs { padding: 8px 0; }
  .news-item { flex-direction: column; align-items: flex-start; gap: 12px; padding: 16px; }
  .news-date { min-width: auto; display: flex; gap: 6px; align-items: baseline; background: transparent; padding: 0; }
  .news-date-day { font-size: 18px; }
  .news-date-mon { margin: 0; }
}
@media (max-width: 520px) {
  .hero-title { font-size: 28px; }
  .services-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .countdown-grid { gap: 8px; }
  .countdown-num { font-size: 26px; }
  .btn-primary, .hero-btn-primary, .hero-btn-secondary { width: 100%; }
  .header-inner { height: 64px; }
  .logo-text { font-size: 15px; }
}

:root {
  --primary: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-bg: #eff6ff;
  --tea: #b45309;
  --tea-light: #d97706;
  --ink: #1e293b;
  --ink-soft: #475569;
  --ink-muted: #94a3b8;
  --bg: #f8fafc;
  --border: #e2e8f0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 6px 20px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
:focus { outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--primary-light); }

/* ============ NAV ============ */
.main-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.logo-text {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.logo-text i {
  font-size: 22px;
  color: var(--tea-light);
}

.nav-links { display: flex; align-items: center; gap: 30px; }

.nav-links a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 8px 2px;
}

.nav-links a:hover { color: var(--primary); }

.nav-links a.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
}

.nav-actions { display: flex; align-items: center; gap: 14px; }

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f1f5f9;
  border: 1px solid transparent;
  border-radius: 24px;
  padding: 8px 16px;
  width: 210px;
  transition: all 0.25s ease;
}

.search-box:focus-within {
  border-color: var(--primary-light);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.search-box i { color: var(--ink-muted); font-size: 14px; }

.search-box input {
  border: none;
  outline: none;
  background: transparent;
  width: 100%;
  font-size: 14px;
  color: var(--ink);
}

.search-box input::placeholder { color: var(--ink-muted); }

.nav-cta {
  display: inline-block;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 24px;
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.25);
  transition: all 0.25s ease;
  white-space: nowrap;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(29, 78, 216, 0.35);
  color: #fff;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--ink);
  cursor: pointer;
  padding: 6px;
}

/* ============ HERO ============ */
.category-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.category-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(15, 23, 42, 0.94) 0%,
    rgba(15, 23, 42, 0.82) 45%,
    rgba(30, 58, 138, 0.40) 100%
  );
}

.category-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(180deg, transparent, rgba(248, 250, 252, 1));
  z-index: 2;
}

.hero-content { position: relative; z-index: 3; padding: 80px 0 60px; }

.hero-poster { position: relative; z-index: 3; }

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.35);
  padding: 6px 16px;
  border-radius: 20px;
  letter-spacing: 0.4px;
}

.hero-badge.blue {
  color: #bfdbfe;
  background: rgba(59, 130, 246, 0.14);
  border-color: rgba(59, 130, 246, 0.4);
}

.category-hero h1 {
  font-size: 40px;
  font-weight: 800;
  color: #fff;
  line-height: 1.28;
  letter-spacing: 0.5px;
  margin-bottom: 18px;
}

.category-hero h1 .gold { color: #fbbf24; }

.category-hero p.lead {
  font-size: 16.5px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 620px;
  line-height: 1.8;
  margin-bottom: 30px;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  padding: 13px 32px;
  border-radius: 28px;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #fff;
  box-shadow: 0 6px 20px rgba(29, 78, 216, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(29, 78, 216, 0.45);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.38);
  backdrop-filter: blur(6px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.65);
  transform: translateY(-2px);
}

.poster-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.4);
  max-width: 380px;
  margin-left: auto;
}

.poster-card .poster-img { position: relative; height: 220px; overflow: hidden; }

.poster-card .poster-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.poster-card .poster-img .rate-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(251, 191, 36, 0.95);
  color: #78350f;
  font-size: 13px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 16px;
}

.poster-card .poster-body { padding: 20px 22px; }

.poster-card .poster-body h3 {
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.poster-card .poster-body p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 14px;
}

.poster-card .poster-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}

.poster-card .poster-meta i { color: #fbbf24; margin-right: 4px; }

.poster-card .poster-meta .price { color: #fbbf24; font-weight: 700; font-size: 16px; }

/* ============ SECTION BASE ============ */
.section { padding: 84px 0; }

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--primary);
  background: var(--primary-bg);
  padding: 6px 18px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.section h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 14px;
  letter-spacing: 0.3px;
}

.section .subtitle {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 660px;
  margin-bottom: 46px;
  line-height: 1.7;
}

/* ============ STATS ============ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.stat-card .stat-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 16px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
  background: var(--primary-bg);
}

.stat-card .num {
  font-size: 36px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: 0.5px;
}

.stat-card .num span { font-size: 18px; font-weight: 700; color: var(--primary); }

.stat-card .stat-label {
  font-size: 14px;
  color: var(--ink-muted);
  margin-top: 6px;
}

/* ============ SERVICE MATRIX ============ */
.matrix-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.matrix-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.matrix-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.matrix-card .card-img {
  height: 170px;
  overflow: hidden;
  position: relative;
}

.matrix-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.matrix-card:hover .card-img img { transform: scale(1.07); }

.matrix-card .card-img .tag {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: rgba(29, 78, 216, 0.88);
  padding: 5px 14px;
  border-radius: 16px;
  backdrop-filter: blur(4px);
  letter-spacing: 0.3px;
}

.matrix-card .card-body { padding: 22px 22px 24px; }

.matrix-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.matrix-card p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 16px;
}

.matrix-card .price-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px dashed var(--border);
  padding-top: 14px;
}

.matrix-card .price-line .price {
  font-size: 18px;
  font-weight: 700;
  color: var(--tea);
}

.matrix-card .price-line .price small { font-size: 12.5px; color: var(--ink-muted); font-weight: 400; }

.matrix-card .price-line a {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
}

.matrix-card .price-line a:hover { color: var(--primary-light); }

/* ============ SCENARIO ============ */
.scenario-section { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.scenario-card {
  display: flex;
  gap: 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.scenario-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: #bfdbfe;
}

.scenario-icon {
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: var(--primary-bg);
  color: var(--primary);
}

.scenario-icon.tea { background: #fef3c7; color: var(--tea); }
.scenario-icon.green { background: #d1fae5; color: #059669; }

.scenario-card h3 { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }

.scenario-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.7; }

/* ============ COMPARE ============ */
.compare-wrap {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-top: 10px;
}

.compare-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1.2fr;
  border-bottom: 1px solid var(--border);
}

.compare-row:last-child { border-bottom: none; }

.compare-row.header-row { background: #f8fafc; }

.compare-cell {
  padding: 18px 24px;
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.65;
}

.compare-cell.lead-cell {
  font-weight: 600;
  color: var(--ink);
  background: #f8fafc;
  border-right: 1px solid var(--border);
}

.compare-cell strong { color: var(--ink); font-weight: 600; }

.compare-cell.good { color: var(--primary); font-weight: 500; }

.compare-cell.good i { color: #16a34a; margin-right: 8px; }

.compare-cell.bad { color: var(--ink-muted); }

.compare-cell.bad i { color: #dc2626; margin-right: 8px; }

/* ============ STEPS ============ */
.steps-wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-item {
  position: relative;
  text-align: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 22px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.step-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.step-num {
  width: 42px;
  height: 42px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #1e40af);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
}

.step-item h3 { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }

.step-item p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.65; }

/* ============ FAQ ============ */
.faq-wrap { max-width: 860px; margin: 0 auto; }

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover { box-shadow: var(--shadow-sm); border-color: #bfdbfe; }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  transition: color 0.2s;
}

.faq-question:hover { color: var(--primary); }

.faq-question i {
  color: var(--primary);
  font-size: 16px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-item.active .faq-question { color: var(--primary); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.8;
  border-top: 1px dashed var(--border);
  padding-top: 16px;
}

/* ============ CTA ============ */
.cta-section {
  position: relative;
  padding: 84px 0;
  background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 100%);
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-3.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.10;
}

.cta-section::after {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.cta-left h2 {
  color: #fff;
  font-size: 32px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 16px;
}

.cta-left h2 .gold { color: #fbbf24; }

.cta-left p.lead {
  color: rgba(255, 255, 255, 0.85);
  font-size: 15.5px;
  line-height: 1.8;
  margin-bottom: 26px;
  max-width: 480px;
}

.cta-list { list-style: none; margin-bottom: 30px; }

.cta-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 15px;
  margin-bottom: 12px;
}

.cta-list li i { color: #fbbf24; font-size: 14px; }

.cta-contact { display: flex; gap: 14px; flex-wrap: wrap; }

.cta-contact .contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-contact .contact-pill:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.cta-form {
  background: #fff;
  border-radius: 20px;
  padding: 34px 34px 30px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.28);
}

.cta-form h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 4px;
}

.cta-form .form-sub {
  font-size: 14px;
  color: var(--ink-muted);
  margin-bottom: 24px;
}

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  color: var(--ink);
  background: #f8fafc;
  outline: none;
  transition: all 0.25s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-light);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-group textarea { resize: vertical; min-height: 70px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.form-submit {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 6px 16px rgba(29, 78, 216, 0.3);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(29, 78, 216, 0.42);
}

.form-submit:active { transform: translateY(0); }

.form-tip {
  text-align: center;
  font-size: 12.5px;
  color: var(--ink-muted);
  margin-top: 12px;
}

/* ============ FOOTER ============ */
.site-footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.65);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .logo-text { color: #fff; margin-bottom: 14px; font-size: 16px; }

.footer-brand .logo-text i { color: #fbbf24; }

.footer-brand p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.55);
  max-width: 380px;
}

.footer-col h5 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 0.3px;
}

.footer-col a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  margin-bottom: 12px;
  transition: all 0.25s ease;
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a { color: rgba(255, 255, 255, 0.45); }
.footer-bottom a:hover { color: #fff; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .matrix-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-wrap { grid-template-columns: repeat(2, 1fr); }
  .poster-card { max-width: 320px; }
}

@media (max-width: 768px) {
  .nav-inner { flex-wrap: wrap; height: auto; padding: 14px 0; gap: 12px; }
  .nav-links { order: 3; width: 100%; justify-content: center; gap: 24px; padding-top: 4px; border-top: 1px solid var(--border); }
  .nav-actions { gap: 8px; }
  .search-box { width: 140px; }
  
  .category-hero { min-height: auto; }
  .hero-content { padding: 64px 0 48px; }
  .category-hero h1 { font-size: 30px; }
  .category-hero p.lead { font-size: 15px; }
  .hero-poster { margin-top: 32px; }
  .poster-card { margin-left: 0; max-width: 100%; }
  
  .section { padding: 60px 0; }
  .section h2 { font-size: 26px; }
  
  .compare-row { grid-template-columns: 1fr; }
  .compare-cell.lead-cell { display: none; }
  .compare-cell { border-bottom: 1px solid var(--border); padding: 14px 20px; }
  
  .scenario-grid { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; gap: 36px; }
  .cta-form { padding: 26px 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .nav-actions .search-box { display: none; }
  .mobile-toggle { display: block; }
  .nav-inner { flex-direction: row; flex-wrap: wrap; }
  .nav-links { flex-wrap: wrap; gap: 16px; }
  
  .stats-grid { grid-template-columns: 1fr; }
  .matrix-grid { grid-template-columns: 1fr; }
  .steps-wrap { grid-template-columns: 1fr; }
  
  .category-hero h1 { font-size: 25px; }
  .hero-badge-row { gap: 6px; }
  .hero-badge { font-size: 12px; padding: 4px 12px; }
  
  .section h2 { font-size: 23px; }
  .cta-left h2 { font-size: 26px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
}