/* ============================================
   快回评官网 V2 设计系统
   基于 2026-08-24 商业模型与视觉规范
   ============================================ */

/* --- CSS Variables (Design Tokens) --- */
:root {
  /* Brand */
  --c-brand: #2563EB;
  --c-brand-dark: #1D4ED8;
  --c-brand-light: #3B82F6;
  --c-brand-50: #EFF6FF;
  --c-brand-100: #DBEAFE;

  /* Accent (CTA / Energy) */
  --c-accent: #F97316;
  --c-accent-dark: #EA580C;
  --c-accent-light: #FB923C;
  --c-accent-50: #FFF7ED;
  --c-accent-100: #FFEDD5;

  /* Semantic */
  --c-success: #10B981;
  --c-danger: #EF4444;
  --c-warning: #F59E0B;

  /* Neutrals */
  --c-dark: #0F172A;
  --c-dark-800: #1E293B;
  --c-dark-700: #334155;
  --c-dark-600: #475569;
  --c-dark-400: #94A3B8;
  --c-dark-300: #CBD5E1;
  --c-dark-200: #E2E8F0;
  --c-dark-100: #F1F5F9;
  --c-white: #FFFFFF;
  --c-bg: #F8FAFC;
  --c-bg-alt: #F1F5F9;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", "Consolas", monospace;
  --font-hand: "KaiTi", "STKaiti", serif;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(15,23,42,.05);
  --shadow-md: 0 4px 12px rgba(15,23,42,.08);
  --shadow-lg: 0 12px 32px rgba(15,23,42,.12);
  --shadow-xl: 0 24px 48px rgba(15,23,42,.16);
  --shadow-glow: 0 0 30px rgba(37,99,235,.15);

  /* Layout */
  --max-w: 1200px;
  --nav-h: 68px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  color: var(--c-dark);
  background: var(--c-bg);
  line-height: 1.7;
  font-size: 16px;
}
a { color: var(--c-brand); text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-brand-dark); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* --- Utility --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--space-lg); }
.text-center { text-align: center; }
.text-brand { color: var(--c-brand); }
.text-accent { color: var(--c-accent); }
.text-muted { color: var(--c-dark-400); }
.font-mono { font-family: var(--font-mono); }
.font-hand { font-family: var(--font-hand); }
.sr-only { position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0; }

/* --- Typography Scale --- */
h1, .h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; line-height: 1.2; letter-spacing: -.02em; }
h2, .h2 { font-size: clamp(1.5rem, 3vw, 2.4rem); font-weight: 700; line-height: 1.25; letter-spacing: -.01em; }
h3, .h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); font-weight: 600; line-height: 1.35; }
h4, .h4 { font-size: 1.15rem; font-weight: 600; }
p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

.section-label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--c-brand);
  background: var(--c-brand-50);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: .95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all .25s ease;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--c-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(249,115,22,.35);
}
.btn-primary:hover {
  background: var(--c-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249,115,22,.45);
  color: #fff;
}
.btn-secondary {
  background: var(--c-brand);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37,99,235,.25);
}
.btn-secondary:hover {
  background: var(--c-brand-dark);
  transform: translateY(-2px);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--c-brand);
  border: 2px solid var(--c-brand-200);
}
.btn-outline:hover {
  background: var(--c-brand-50);
  border-color: var(--c-brand);
  color: var(--c-brand);
}
.btn-white {
  background: #fff;
  color: var(--c-dark);
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--c-dark);
}
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 8px 18px; font-size: .85rem; }
.btn-group { display: flex; gap: var(--space-md); flex-wrap: wrap; }

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15,23,42,.06);
  transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(15,23,42,.08); }
.navbar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-logo {
  height: 34px;
  width: auto;
  object-fit: contain;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}
.nav-links a {
  font-size: .92rem;
  font-weight: 500;
  color: var(--c-dark-600);
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-brand);
  transition: width .25s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--c-brand); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-cta {
  background: var(--c-accent) !important;
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: var(--radius-md) !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--c-accent-dark) !important; color: #fff !important; }
.nav-cta::after { display: none !important; }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-dark);
  border-radius: 2px;
  transition: all .3s;
}

/* --- Hero Section --- */
.hero {
  padding: calc(var(--nav-h) + var(--space-4xl)) 0 var(--space-4xl);
  background: linear-gradient(135deg, #EEF2FF 0%, #FEF3E7 50%, #F0FDF4 100%);
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(249,115,22,.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--c-brand);
  background: var(--c-brand-50);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
  border: 1px solid var(--c-brand-100);
}
.hero h1 { margin-bottom: var(--space-lg); }
.hero h1 .highlight { color: var(--c-brand); position: relative; }
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--c-dark-600);
  line-height: 1.75;
  margin-bottom: var(--space-xl);
  max-width: 520px;
}
.hero-actions { margin-bottom: var(--space-xl); }
.hero-stats {
  display: flex;
  gap: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--c-dark-200);
}
.hero-stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--c-brand);
  font-family: var(--font-mono);
}
.hero-stat-label {
  font-size: .82rem;
  color: var(--c-dark-400);
}

/* Hero Image Frame */
.hero-visual {
  position: relative;
}
.hero-frame {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid var(--c-dark-200);
  position: relative;
}
.hero-frame-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--c-dark-800);
  color: var(--c-dark-300);
  font-size: .78rem;
}
.hero-frame-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.hero-frame-dot.red { background: #EF4444; }
.hero-frame-dot.yellow { background: #F59E0B; }
.hero-frame-dot.green { background: #10B981; }
.hero-frame-body { padding: var(--space-md); min-height: 360px; }
.hero-frame-body img,
.hero-frame-body svg { width: 100%; border-radius: var(--radius-sm); }

/* Floating badge on hero image */
.floating-tag {
  position: absolute;
  background: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: .85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: float 3s ease-in-out infinite;
  z-index: 2;
}
.floating-tag.top-right { top: -12px; right: -20px; color: var(--c-success); }
.floating-tag.bottom-left { bottom: -12px; left: -16px; color: var(--c-accent); }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Hero positioning tagline (what is it, at a glance) */
.hero-tagline {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-accent);
  letter-spacing: .5px;
  margin-bottom: var(--space-md);
}

/* Hero real product screenshot (replaces fake mockup) */
.hero .hero-frame-body { min-height: 0; }
.hero-screenshot {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-dark-200);
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease;
}
.hero-screenshot:hover {
  transform: scale(1.015);
  box-shadow: 0 8px 30px rgba(0,0,0,.15);
}

/* Lightbox - 点击放大查看 */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .25s ease;
}
.lightbox.active {
  display: flex;
  opacity: 1;
}
.lightbox-content {
  position: relative;
  max-width: 92vw;
  max-height: 92vh;
  text-align: center;
}
.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
  animation: lightboxIn .3s ease;
}
/* 2x 放大模式：图片超大，容器可滚动查看细节 */
.lightbox.zoomed .lightbox-content {
  overflow: auto;
  max-width: 96vw;
  max-height: 92vh;
}
.lightbox.zoomed .lightbox-content img {
  width: 200%;
  max-width: none;
  max-height: none;
  border-radius: var(--radius-md);
}
@keyframes lightboxIn {
  from { transform: scale(.92); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}
/* 关闭 / 放大按钮：始终固定在屏幕上方，不随图片滚动 */
.lightbox-close,
.lightbox-zoom {
  position: fixed;
  top: 22px;
  z-index: 10001;
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 20px;
  line-height: 38px;
  text-align: center;
  cursor: pointer;
  transition: background .2s;
  backdrop-filter: blur(4px);
}
.lightbox-close { right: 22px; }
.lightbox-close:hover { background: rgba(255,255,255,.3); }
.lightbox-zoom {
  right: 72px;
  border-radius: 20px;
  width: auto;
  padding: 0 16px;
  font-size: .85rem;
  font-weight: 600;
}
.lightbox-zoom:hover { background: rgba(255,255,255,.3); }
.lightbox-zoom.active {
  background: var(--c-brand, #2563EB);
  border-color: var(--c-brand, #2563EB);
}
.lightbox-hint {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.6);
  font-size: .8rem;
  margin: 0;
  background: rgba(0,0,0,.4);
  padding: 6px 14px;
  border-radius: 14px;
  white-space: nowrap;
}

/* Hero operation chips — explain how it works in 3 steps */
.hero-op-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--space-lg);
  justify-content: center;
}
.op-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--c-brand-50);
  border: 1px solid var(--c-brand-100);
  color: var(--c-brand);
  font-size: .85rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--radius-full);
}
.op-chip .op-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background: var(--c-brand);
  color: #fff;
  border-radius: 50%;
  font-size: .72rem;
  flex-shrink: 0;
}

/* --- Section Common --- */
.section {
  padding: var(--space-4xl) 0;
}
.section-alt { background: var(--c-white); }
.section-dark { background: var(--c-dark); color: var(--c-dark-200); }
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-3xl);
}
.section-header p {
  font-size: 1.08rem;
  color: var(--c-dark-400);
  margin-top: var(--space-md);
}

/* --- Feature Cards (3 Core Selling Points) --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.feature-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--c-dark-200);
  transition: all .35s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-brand), var(--c-accent));
  opacity: 0;
  transition: opacity .35s;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  flex-shrink: 0;
}
.feature-icon.blue { background: var(--c-brand-50); color: var(--c-brand); }
.feature-icon.orange { background: var(--c-accent-50); color: var(--c-accent); }
.feature-icon.green { background: #ECFDF5; color: var(--c-success); }
.feature-card h3 { margin-bottom: var(--space-sm); }
.feature-card p { color: var(--c-dark-400); font-size: .95rem; }

/* --- Deep-Dive Feature Sections (Screenshot-driven) --- */
.feature-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  padding: var(--space-3xl) 0;
}
.feature-showcase.reverse { direction: rtl; }
.feature-showcase.reverse > * { direction: ltr; }
.feature-showcase-text h3 { margin-bottom: var(--space-md); }
.feature-showcase-text p { color: var(--c-dark-400); margin-bottom: var(--space-md); }
.feature-list {
  list-style: none;
  margin-top: var(--space-md);
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: .95rem;
  color: var(--c-dark-600);
}
.feature-list li::before {
  content: '✓';
  color: var(--c-success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Screenshot frame in showcase */
.showcase-frame {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid var(--c-dark-200);
}
.showcase-frame-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--c-dark-800);
  color: var(--c-dark-300);
  font-size: .76rem;
}
.showcase-frame-body { padding: var(--space-md); }
.showcase-frame-body svg,
.showcase-frame-body img { width: 100%; border-radius: var(--radius-sm); }

/* Annotation callout */
.annotation {
  position: absolute;
  background: var(--c-dark);
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .78rem;
  font-weight: 600;
  white-space: nowrap;
  z-index: 3;
}
.annotation::after {
  content: '';
  position: absolute;
  border: 6px solid transparent;
}
.annotation.right { margin-left: 12px; }
.annotation.right::after {
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  border-right-color: var(--c-dark);
}
.annotation.bottom { margin-top: 8px; }
.annotation.bottom::after {
  top: -10px;
  left: 20px;
  border-bottom-color: var(--c-dark);
}

/* --- Data / Profit Section --- */
.data-highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.data-card {
  background: var(--c-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  border: 1px solid var(--c-dark-200);
}
.data-card-value {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--c-brand);
}
.data-card-label {
  font-size: .8rem;
  color: var(--c-dark-400);
  margin-top: 4px;
}
.data-card.negative .data-card-value { color: var(--c-danger); }

/* --- Skill Cards Grid (Plugin Market) --- */

/* Filter Bar (Category Tabs) */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 32px;
}
.filter-btn {
  font-size: .875rem;
  color: #64748B;
  padding: 8px 20px;
  background: #F1F5F9;
  border: 2px solid transparent;
  border-radius: 24px;
  cursor: pointer;
  transition: all .25s ease;
  font-family: inherit;
  line-height: 1.4;
}
.filter-btn:hover {
  background: #E2E8F0;
  color: #334155;
  transform: translateY(-1px);
}
.filter-btn.active {
  color: var(--c-brand);
  background: #EFF6FF;
  border-color: var(--c-brand);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(37,99,235,.15);
}
.filter-btn[data-category="defense"].active {
  color: #EA580C;
  background: #FFF7ED;
  border-color: #FB923C;
  box-shadow: 0 2px 8px rgba(249,115,22,.15);
}
.filter-btn[data-category="analysis"].active {
  color: #059669;
  background: #ECFDF5;
  border-color: #34D399;
  box-shadow: 0 2px 8px rgba(5,150,105,.15);
}
.filter-btn[data-category="marketing"].active {
  color: #7C3AED;
  background: #F5F3FF;
  border-color: #A78BFA;
  box-shadow: 0 2px 8px rgba(124,58,237,.15);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}
.skill-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--c-dark-200);
  transition: all .3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.skill-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-brand-200);
}
.skill-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}
.skill-included-note {
  flex-basis: 100%;
  margin-top: 8px;
  font-size: .72rem;
  font-weight: 600;
  color: #B45309;
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: 8px;
  padding: 4px 8px;
  line-height: 1.4;
}
/* Detail-page included banner (for skills bundled in 99 plan) */
.included-banner {
  background: linear-gradient(135deg, #ECFDF5 0%, #F0FDF4 100%);
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  margin-bottom: 24px;
}
.included-banner-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.included-badge {
  font-size: .95rem;
  font-weight: 800;
  color: #047857;
}
.included-note-tag {
  font-size: .78rem;
  font-weight: 700;
  color: #B45309;
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: 999px;
  padding: 3px 12px;
}
.included-banner-desc {
  font-size: .85rem;
  color: #475569;
  margin: 0;
  line-height: 1.6;
}
.skill-tag {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--c-brand-50);
  color: var(--c-brand);
}
.skill-price {
  font-size: .95rem;
  font-weight: 800;
  color: var(--c-accent);
  font-family: var(--font-mono);
}
.skill-card h4 { margin-bottom: var(--space-sm); font-size: 1.05rem; }
.skill-card .value {
  font-size: .9rem;
  color: var(--c-dark-400);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}
.skill-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--c-dark-100);
  font-size: .82rem;
  color: var(--c-dark-400);
}
.skill-link {
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-brand);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.skill-link:hover { color: var(--c-brand-dark); }

/* --- Skill Detail Page --- */
.detail-hero {
  padding: calc(var(--nav-h) + var(--space-3xl)) 0 var(--space-3xl);
  background: linear-gradient(135deg, var(--c-brand-50), var(--c-accent-50));
}
.detail-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-2xl);
}
.detail-main { }
.detail-sidebar { }
.sidebar-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--c-dark-200);
  margin-bottom: var(--space-lg);
}
.sidebar-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-accent);
  font-family: var(--font-mono);
}
.sidebar-price-unit { font-size: .9rem; color: var(--c-dark-400); font-weight: 400; }

/* How-to steps */
.howto-steps { counter-reset: step; }
.howto-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--c-dark-100);
}
.howto-step:last-child { border-bottom: none; }
.howto-num {
  counter-increment: step;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--c-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  flex-shrink: 0;
}
.howto-num::before { content: counter(step); }
.howto-text h4 { font-size: 1rem; margin-bottom: 4px; }
.howto-text p { font-size: .9rem; color: var(--c-dark-400); margin: 0; }

/* Pain point highlight */
.pain-box {
  background: linear-gradient(135deg, #FEF2F2, #FFF7ED);
  border-left: 4px solid var(--c-accent);
  padding: var(--space-lg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-lg) 0;
}
.pain-box p { color: var(--c-dark-700); font-size: .95rem; margin: 0; }

/* Why buy callout */
.whybuy-box {
  background: linear-gradient(135deg, var(--c-brand-50), #ECFDF5);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
}
.whybuy-box p {
  font-weight: 600;
  color: var(--c-dark-800);
  font-size: 1rem;
  margin: 0;
}

/* --- Pricing --- */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: start;
}
.price-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 2px solid var(--c-dark-200);
  text-align: center;
  transition: all .3s;
  position: relative;
}
.price-card.featured {
  border-color: var(--c-brand);
  box-shadow: var(--shadow-glow);
  transform: scale(1.04);
  z-index: 1;
}
.price-card:hover { box-shadow: var(--shadow-lg); }
.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-accent);
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  padding: 4px 18px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.price-name { font-size: 1.15rem; font-weight: 700; margin-bottom: var(--space-sm); }
.price-name-sub { font-size: .85rem; color: var(--c-dark-400); }
.price-amount {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--c-dark);
  margin: var(--space-md) 0 var(--space-xs);
}
.price-amount .currency { font-size: 1.4rem; vertical-align: super; }
.price-period { font-size: .88rem; color: var(--c-dark-400); }
.price-features {
  text-align: left;
  margin: var(--space-lg) 0;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--c-dark-100);
  border-bottom: 1px solid var(--c-dark-100);
}
.price-features li {
  padding: 8px 0;
  font-size: .92rem;
  color: var(--c-dark-600);
  display: flex;
  align-items: center;
  gap: 10px;
}
.price-features li::before {
  content: '✓';
  color: var(--c-success);
  font-weight: 700;
}
.price-features li.disabled {
  color: var(--c-dark-300);
}
.price-features li.disabled::before { content: '✕'; color: var(--c-dark-300); }

/* Plugin price mini card */
.plugin-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
.plugin-price-card {
  background: var(--c-white);
  border: 1px solid var(--c-dark-200);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  transition: all .25s;
}
.plugin-price-card:hover {
  border-color: var(--c-accent);
  box-shadow: var(--shadow-md);
}
.plugin-price-card h4 { font-size: 1rem; margin-bottom: 4px; }
.plugin-price-card .price { font-size: 1.4rem; font-weight: 800; color: var(--c-accent); font-family: var(--font-mono); }

/* --- Offer / Discount Section --- */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.offer-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 2px dashed var(--c-accent);
  text-align: center;
  transition: all .3s;
}
.offer-card:hover {
  border-style: solid;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(249,115,22,.1);
}
.offer-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--c-accent);
  font-family: var(--font-mono);
}
.offer-price .unit { font-size: 1rem; }
.offer-condition {
  font-size: .85rem;
  color: var(--c-dark-400);
  margin-top: var(--space-sm);
}
.offer-req {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--c-bg);
  border-radius: var(--radius-sm);
  font-size: .84rem;
  color: var(--c-dark-500);
  text-align: left;
}

/* --- FAQ Accordion --- */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  background: var(--c-white);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  border: 1px solid var(--c-dark-200);
  overflow: hidden;
}
.faq-q {
  padding: var(--space-lg);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  transition: background .2s;
}
.faq-q:hover { background: var(--c-bg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  padding: 0 var(--space-lg);
  color: var(--c-dark-400);
  font-size: .95rem;
  line-height: 1.7;
}
.faq-item.open .faq-a {
  max-height: 500px;
  padding: 0 var(--space-lg) var(--space-lg);
}
.faq-toggle {
  font-size: 1.4rem;
  color: var(--c-dark-300);
  transition: transform .3s;
  flex-shrink: 0;
  margin-left: var(--space-md);
}
.faq-item.open .faq-toggle { transform: rotate(45deg); }

/* --- Download / Contact Page --- */
.contact-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}
.contact-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  border: 1px solid var(--c-dark-200);
  transition: all .3s;
}
.contact-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.contact-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-brand-50);
  color: var(--c-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto var(--space-md);
}
.contact-card h4 { margin-bottom: var(--space-sm); }
.contact-card p { font-size: .9rem; color: var(--c-dark-400); }
.contact-card .contact-value {
  font-weight: 700;
  color: var(--c-dark);
  font-family: var(--font-mono);
  font-size: 1.05rem;
}

/* QR Code placeholder */
.qr-placeholder {
  width: 140px;
  height: 140px;
  background: var(--c-bg);
  border: 2px dashed var(--c-dark-200);
  border-radius: var(--radius-md);
  margin: var(--space-md) auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .78rem;
  color: var(--c-dark-300);
}

/* --- Footer --- */
.footer {
  background: var(--c-dark);
  color: var(--c-dark-300);
  padding: var(--space-3xl) 0 var(--space-lg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.footer-brand { }
.footer-brand .brand-logo {
  height: 36px;
  width: auto;
  margin-bottom: var(--space-md);
  background: transparent;
  border-radius: 6px;
}
.footer-brand p { font-size: .88rem; color: var(--c-dark-400); }
.footer-col h4 {
  color: var(--c-white);
  font-size: .95rem;
  margin-bottom: var(--space-md);
}
.footer-col a {
  display: block;
  color: var(--c-dark-400);
  font-size: .88rem;
  padding: 5px 0;
  transition: color .2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .82rem;
  color: var(--c-dark-400);
}

/* --- Comparison Table --- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.comparison-table th {
  background: var(--c-dark);
  color: #fff;
  padding: var(--space-md);
  font-size: .9rem;
  font-weight: 600;
  text-align: left;
}
.comparison-table th:first-child { border-radius: 0; }
.comparison-table td {
  padding: var(--space-md);
  border-bottom: 1px solid var(--c-dark-100);
  font-size: .92rem;
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:hover td { background: var(--c-bg); }
.check-cell { color: var(--c-success); font-weight: 700; font-size: 1.1rem; }
.cross-cell { color: var(--c-dark-300); }
.highlight-row td { background: var(--c-brand-50); font-weight: 600; }

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--c-brand), #1D4ED8);
  color: #fff;
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='100' cy='100' r='40' fill='rgba(255,255,255,.03)'/%3E%3C/svg%3E") repeat;
  background-size: 120px;
  opacity: .5;
  pointer-events: none;
}
.cta-banner h2 { color: #fff; margin-bottom: var(--space-md); }
.cta-banner p { color: rgba(255,255,255,.8); font-size: 1.1rem; max-width: 560px; margin: 0 auto var(--space-xl); }
.cta-banner .btn-white { background: #fff; color: var(--c-brand); }
.cta-banner .btn-white:hover { transform: translateY(-3px); }

/* --- Animations --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.animate-in {
  opacity: 0;
  animation: fadeInUp .6s ease forwards;
}
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
.delay-4 { animation-delay: .4s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitle { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .features-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .feature-showcase { grid-template-columns: 1fr; gap: var(--space-xl); }
  .feature-showcase.reverse { direction: ltr; }
  .data-highlight-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-cards { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .price-card.featured { transform: scale(1); }
  .offer-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .contact-methods { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .detail-layout { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: #fff;
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    gap: var(--space-md);
  }
}

@media (max-width: 640px) {
  .container { padding: 0 var(--space-md); }
  .section { padding: var(--space-2xl) 0; }
  .hero { padding: calc(var(--nav-h) + var(--space-2xl)) 0 var(--space-2xl); }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }
  .data-highlight-grid { grid-template-columns: 1fr 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
  .plugin-pricing-grid { grid-template-columns: 1fr 1fr; }
  .comparison-table { font-size: .82rem; }
  .comparison-table th, .comparison-table td { padding: var(--space-sm); }
}

/* --- Print --- */
@media print {
  .navbar, .menu-toggle, .cta-banner, .btn { display: none; }
  body { background: #fff; color: #000; }
  .section { padding: 20px 0; }
}

/* --- Diff Compare Table (vs Meituan AI) --- */
.diff-compare-table-wrap { overflow-x:auto; margin:24px 0; border-radius:12px; box-shadow:0 4px 24px rgba(0,0,0,.06); }
.diff-compare-table { width:100%; border-collapse:collapse; background:#fff; font-size:.9rem; }
.diff-compare-table thead th { padding:14px 16px; text-align:left; font-weight:700; font-size:.95rem; border-bottom:2px solid #E2E8F0; }
.diff-compare-table thead .th-them { background:#FEF2F2; color:#DC2626; }
.diff-compare-table thead .th-us { background:#ECFDF5; color:#059669; }
.diff-compare-table thead .th-them2 { background:#FFFBEB; color:#B45309; }
.diff-compare-table tbody td { padding:14px 16px; border-bottom:1px solid #F1F5F9; vertical-align:top; line-height:1.65; }
.diff-compare-table tbody tr:hover { background:#F8FAFC; }
.diff-compare-table .td-dim { background:#F8FAFC; font-weight:600; white-space:nowrap; width:140px; }
.diff-compare-table .td-them { color:#DC2626; }
.diff-compare-table .td-them::before { content:'❌ '; opacity:.5; }
.diff-compare-table .td-us { color:#059669; }
.diff-compare-table .td-us strong { color:#047857; }
.diff-compare-table .td-them2 { color:#B45309; }
.diff-compare-table .td-them2::before { content:'⚠️ '; opacity:.6; }

@media(max-width:768px) {
  .diff-compare-table { font-size:.82rem; }
  .diff-compare-table td,.diff-compare-table th { padding:10px 10px; }
  .diff-compare-table .td-dim { width:100px; font-size:.8rem; }
}

/* --- Legal Document Pages (Privacy / Terms) --- */
.legal-doc { color:#334155; line-height:1.85; }
.legal-doc h2.legal-h2 {
  font-size:1.35rem; font-weight:700; color:#1E293B;
  margin:36px 0 16px; padding-bottom:10px;
  border-bottom:2px solid #E2E8F0;
}
.legal-doc h2.legal-h2:first-child { margin-top:0; }
.legal-doc h3.legal-h3 {
  font-size:1.08rem; font-weight:600; color:#334155;
  margin:22px 0 10px;
}
.legal-doc p { margin:0 0 12px; }
.legal-doc ul, .legal-doc ol { margin:0 0 14px 20px; padding:0; }
.legal-doc li { margin-bottom:6px; }
.legal-doc strong { color:#1E293B; }
.legal-doc a { color:#2563EB; text-decoration:none; }
.legal-doc a:hover { text-decoration:underline; }

.legal-table {
  width:100%; border-collapse:collapse;
  background:#fff; border-radius:var(--radius-md);
  overflow:hidden; box-shadow:0 1px 8px rgba(0,0,0,.05);
  margin:16px 0 20px; font-size:.92rem;
}
.legal-table thead th {
  background:#F1F5F9; padding:11px 14px;
  text-align:left; font-weight:600; color:#475569;
  border-bottom:2px solid #E2E8F0;
}
.legal-table tbody td {
  padding:10px 14px; border-bottom:1px solid #F8FAFC;
  vertical-align:top;
}
.legal-table tbody tr:last-child td { border-bottom:none; }
.legal-table tbody tr:hover { background:#FAFBFC; }

/* ============================================
   Changelog (更新日志) + Tutorial (使用教程)
   ============================================ */

.changelog-version {
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 24px 28px;
  margin-bottom: 20px;
  background: #fff;
  transition: box-shadow .2s;
}
.changelog-version:hover { box-shadow: 0 4px 16px rgba(0,0,0,.06); }

.changelog-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.version-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .3px;
  background: #F1F5F9;
  color: #475569;
}
.version-latest {
  background: linear-gradient(135deg, #2563EB, #1D4ED8);
  color: #fff;
}
.version-date {
  font-size: 13px;
  color: #94A3B8;
}

.changelog-version h3 {
  font-size: 17px;
  margin: 0 0 12px;
  color: #1E293B;
}

.changelog-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.changelog-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 14.5px;
  line-height: 1.65;
  color: #334155;
}
.changelog-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #2563EB;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
}

/* --- Tutorial Steps --- */
.tutorial-section {
  margin-bottom: 48px;
}
.tutorial-section h2 {
  font-size: 22px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.tutorial-section h2 .emoji {
  font-size: 28px;
}

.tutorial-step {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  padding: 20px;
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  align-items: flex-start;
}
.step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563EB, #1D4ED8);
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-body h4 {
  margin: 0 0 6px;
  font-size: 16px;
  color: #1E293B;
}
.step-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: #475569;
}

/* --- Tutorial Mode Cards --- */
.mode-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 36px;
}
@media (max-width: 768px) {
  .mode-cards { grid-template-columns: 1fr; }
}

.mode-card {
  border: 2px solid #E2E8F0;
  border-radius: 16px;
  padding: 28px;
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
}
.mode-card:hover {
  border-color: #2563EB;
  box-shadow: 0 8px 24px rgba(37,99,235,.08);
}
.mode-card.featured {
  border-color: #F97316;
  background: linear-gradient(180deg, #FFF7ED 0%, #fff 100%);
}
.mode-card-icon {
  font-size: 40px;
  margin-bottom: 12px;
}
.mode-card h3 {
  font-size: 19px;
  margin: 0 0 10px;
  color: #1E293B;
}
.mode-card p {
  font-size: 14.5px;
  line-height: 1.65;
  color: #475569;
  margin: 0 0 14px;
}
.mode-card .mode-speed {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: #DCFCE7;
  color: #166534;
}
.mode-card.featured .mode-speed {
  background: #FEF3C7;
  color: #92400E;
}

/* --- LLM Setup Box --- */
.llm-setup-box {
  background: linear-gradient(135deg, #EFF6FF, #F0F9FF);
  border: 1px solid #BFDBFE;
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 36px;
}
.llm-setup-box h3 {
  font-size: 20px;
  margin: 0 0 16px;
  color: #1E40AF;
}
.llm-setup-steps {
  counter-reset: llm-step;
  list-style: none;
  padding: 0;
  margin: 0;
}
.llm-setup-steps li {
  counter-increment: llm-step;
  position: relative;
  padding-left: 44px;
  margin-bottom: 14px;
  font-size: 14.5px;
  line-height: 1.65;
  color: #334155;
}
.llm-setup-steps li::before {
  content: counter(llm-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #2563EB;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.llm-setup-steps strong { color: #1E293B; }
.llm-setup-steps code {
  background: rgba(255,255,255,.7);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
  color: #1D4ED8;
}

/* --- Service Offer Banner --- */
.service-offer {
  background: linear-gradient(135deg, #FEF3C7, #FDE68A);
  border: 2px dashed #F59E0B;
  border-radius: 16px;
  padding: 28px 32px;
  text-align: center;
}
.service-offer h3 {
  font-size: 20px;
  margin: 0 0 10px;
  color: #92400E;
}
.service-offer p {
  font-size: 15px;
  line-height: 1.7;
  color: #78350F;
  margin: 0 0 16px;
}
.service-price {
  display: inline-block;
  font-size: 32px;
  font-weight: 800;
  color: #DC2626;
  margin: 0 8px;
}
.service-cta {
  display: inline-block;
  padding: 12px 28px;
  background: #F59E0B;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  border-radius: 8px;
  text-decoration: none;
  transition: background .2s;
}
.service-cta:hover { background: #D97706; }