/* ===== 知产通 - 主样式文件 ===== */

/* ===== EMOJI → PNG ICON ===== */
img.emoji-icon {
  display: inline-block;
  vertical-align: -0.18em;
  width: 1em;
  height: 1em;
  object-fit: contain;
  flex-shrink: 0;
}
/* 服务卡片图标 */
.service-card-icon img.emoji-icon { width: 32px; height: 32px; vertical-align: middle; }
/* 优势卡片大图标 */
.advantage-icon img.emoji-icon { width: 48px; height: 48px; vertical-align: middle; }
/* 联系卡片图标 */
.contact-card-icon img.emoji-icon { width: 36px; height: 36px; vertical-align: middle; }
/* 页脚 & 侧边栏联系图标 */
.footer-contact-icon img.emoji-icon,
.sidebar-contact-icon img.emoji-icon { width: 18px; height: 18px; vertical-align: -0.25em; }
/* 英雄区小服务图标 */
.hero-service-icon img.emoji-icon { width: 20px; height: 20px; vertical-align: middle; }
/* 按钮内图标 */
.btn img.emoji-icon { width: 18px; height: 18px; vertical-align: -0.25em; }
/* FAQ 图标 */
.faq-icon img.emoji-icon { width: 14px; height: 14px; vertical-align: middle; }


:root {
  --primary: #1a3474;
  --primary-hover: #142a5e;
  --primary-light: #ebf0fb;
  --accent: #f5a623;
  --accent-hover: #e09218;
  --secondary: #16a7d6;
  --text: #1f2937;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --bg: #ffffff;
  --bg-secondary: #f8f9fc;
  --bg-dark: #0f1f46;
  --border: #e5e7eb;
  --border-light: #f3f4f6;
  --shadow: 0 2px 12px rgba(26,52,116,.08);
  --shadow-md: 0 4px 24px rgba(26,52,116,.12);
  --shadow-lg: 0 8px 40px rgba(26,52,116,.16);
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --transition: .25s ease;
}

/* ===== RESET ===== */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC','Hiragino Sans GB','Microsoft YaHei','微软雅黑',sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
ul { list-style: none; }
button { font-family: inherit; }

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 60px 0; }
.section-lg { padding: 100px 0; }
.section-bg { background: var(--bg-secondary); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-title { font-size: 2rem; font-weight: 800; color: var(--text); margin-bottom: 12px; }
.section-subtitle { font-size: 1.05rem; color: var(--text-secondary); max-width: 560px; margin: 0 auto; }
.section-divider {
  width: 56px; height: 4px;
  background: linear-gradient(to right, var(--primary), var(--accent));
  border-radius: 2px; margin: 14px auto 20px;
}

/* ===== GRID ===== */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }
.grid-6 { grid-template-columns: repeat(6,1fr); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-sm);
  font-size: 1rem; font-weight: 600; cursor: pointer;
  border: 2px solid transparent; transition: all var(--transition);
  text-decoration: none; white-space: nowrap; font-family: inherit;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(245,166,35,.4); }
.btn-dark { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-dark:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: #fff; }
.btn-secondary { background: #fff; color: var(--primary); border-color: var(--primary); }
.btn-secondary:hover { background: var(--primary); color: #fff; }
.btn-outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn-outline-white:hover { background: #fff; color: var(--primary); border-color: #fff; }
.btn-lg { padding: 15px 36px; font-size: 1.08rem; }
.btn-sm { padding: 8px 18px; font-size: .88rem; }
.btn-block { width: 100%; }

/* ===== HEADER ===== */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--bg); box-shadow: var(--shadow);
  transition: box-shadow var(--transition);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.site-logo {
  display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0;
}
.logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.3rem; font-weight: 900; letter-spacing: -1px; flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; }
.logo-name { font-size: 1.25rem; font-weight: 800; color: var(--primary); line-height: 1.1; }
.logo-tagline { font-size: .68rem; color: var(--text-muted); letter-spacing: .3px; }

/* NAV */
.main-nav { display: flex; align-items: center; gap: 2px; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 13px; font-size: .92rem; font-weight: 500; color: var(--text);
  border-radius: var(--radius-sm); transition: all var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--primary); background: var(--primary-light); }
.nav-arrow { font-size: .65rem; transition: transform var(--transition); }
.nav-item:hover .nav-arrow { transform: rotate(180deg); }

.nav-dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 190px;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light); padding: 6px;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: all var(--transition); z-index: 200;
}
.nav-item:hover .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown a {
  display: block; padding: 9px 14px; font-size: .88rem; color: var(--text-secondary);
  border-radius: var(--radius-sm); transition: all var(--transition);
}
.nav-dropdown a:hover { color: var(--primary); background: var(--primary-light); }

.header-actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.header-phone { display: flex; flex-direction: column; align-items: flex-end; }
.header-phone-label { font-size: .68rem; color: var(--text-muted); }
.header-phone-number { font-size: .98rem; font-weight: 700; color: var(--primary); }

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

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 55%, #1a5c8c 100%);
  padding: 90px 0 70px; color: #fff; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -40%; right: -5%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(255,255,255,.04) 0%, transparent 65%);
  border-radius: 50%;
}
.hero::after {
  content: ''; position: absolute; bottom: -30%; left: -5%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(22,167,214,.12) 0%, transparent 65%);
  border-radius: 50%;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(245,166,35,.15); border: 1px solid rgba(245,166,35,.35);
  color: var(--accent); padding: 5px 14px; border-radius: 100px;
  font-size: .82rem; font-weight: 600; margin-bottom: 18px;
}
.hero-title { font-size: 2.6rem; font-weight: 800; color: #fff; margin-bottom: 16px; line-height: 1.2; }
.hero-title span { color: var(--accent); }
.hero-subtitle { font-size: 1.05rem; color: rgba(255,255,255,.72); margin-bottom: 36px; line-height: 1.75; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 36px; margin-top: 48px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.14); }
.hero-stat-num { font-size: 2rem; font-weight: 800; color: var(--accent); }
.hero-stat-label { font-size: .82rem; color: rgba(255,255,255,.55); margin-top: 4px; }

.hero-card {
  background: rgba(255,255,255,.08); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-lg); padding: 28px;
}
.hero-card-title {
  font-size: 1rem; font-weight: 700; color: rgba(255,255,255,.9);
  margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,.12);
}
.hero-service-list { display: flex; flex-direction: column; gap: 10px; }
.hero-service-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; background: rgba(255,255,255,.07);
  border-radius: var(--radius-sm); transition: background var(--transition); cursor: pointer;
  text-decoration: none;
}
.hero-service-item:hover { background: rgba(255,255,255,.13); }
.hero-service-name { display: flex; align-items: center; gap: 10px; font-size: .92rem; color: rgba(255,255,255,.88); }
.hero-service-icon { width: 30px; height: 30px; background: rgba(245,166,35,.18); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: .9rem; }
.hero-service-price { font-size: .82rem; color: var(--accent); font-weight: 700; }

/* ===== SERVICE CARDS ===== */
.service-card {
  background: #fff; border-radius: var(--radius); padding: 28px;
  border: 1.5px solid var(--border); transition: all var(--transition);
  display: block; text-decoration: none; position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(to right, var(--primary), var(--accent));
  transform: scaleX(0); transform-origin: left; transition: transform var(--transition);
}
.service-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }
.service-card-icon { width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 16px; }
.service-card-title { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.service-card-desc { font-size: .88rem; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.6; }
.service-card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border-light); }
.service-card-price { font-size: .9rem; font-weight: 700; color: var(--accent); }
.service-card-link { font-size: .85rem; color: var(--primary); display: flex; align-items: center; gap: 4px; }

/* ===== PRICE TABLE ===== */
.table-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.price-table { width: 100%; border-collapse: collapse; }
.price-table th { background: var(--primary); color: #fff; padding: 14px 20px; text-align: left; font-size: .9rem; font-weight: 600; }
.price-table td { padding: 14px 20px; border-bottom: 1px solid var(--border-light); font-size: .92rem; color: var(--text); background: #fff; }
.price-table tr:last-child td { border-bottom: none; }
.price-table tbody tr:nth-child(even) td { background: var(--bg-secondary); }
.price-table tbody tr:hover td { background: var(--primary-light); }
.price { font-weight: 700; color: var(--accent); font-size: 1.05rem; }
.price-note { font-size: .8rem; color: var(--text-muted); margin-top: 2px; }

/* ===== PROCESS STEPS ===== */
.process-steps { display: flex; align-items: flex-start; position: relative; }
.process-connector { flex: 1; height: 2px; background: linear-gradient(to right, var(--primary), var(--secondary)); margin-top: 27px; }
.process-step { display: flex; flex-direction: column; align-items: center; text-align: center; flex: none; width: 160px; }
.step-circle {
  width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff; font-size: 1.4rem; font-weight: 800; flex-shrink: 0; margin-bottom: 14px;
  box-shadow: 0 4px 16px rgba(26,52,116,.25);
}
.step-title { font-size: .95rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.step-desc { font-size: .82rem; color: var(--text-secondary); line-height: 1.5; max-width: 130px; margin: 0 auto; }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { border: 1.5px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.faq-question {
  display: flex; align-items: center; justify-content: space-between; padding: 17px 20px;
  cursor: pointer; font-weight: 600; font-size: .93rem; color: var(--text);
  background: #fff; transition: all var(--transition); user-select: none;
}
.faq-question:hover { background: var(--primary-light); color: var(--primary); }
.faq-question.open { color: var(--primary); background: var(--primary-light); border-bottom: 1.5px solid var(--border-light); }
.faq-icon {
  width: 22px; height: 22px; border-radius: 50%; background: var(--border-light);
  display: flex; align-items: center; justify-content: center; font-size: .85rem; flex-shrink: 0;
  transition: all var(--transition); font-style: normal;
}
.faq-question.open .faq-icon { background: var(--primary); color: #fff; transform: rotate(45deg); }
.faq-answer { display: none; padding: 16px 20px; font-size: .9rem; color: var(--text-secondary); line-height: 1.75; background: #fff; }
.faq-answer.open { display: block; }

/* ===== CONTACT CARDS ===== */
.contact-card { background: #fff; border-radius: var(--radius); padding: 28px; border: 1.5px solid var(--border); text-align: center; transition: all var(--transition); }
.contact-card:hover { box-shadow: var(--shadow-md); border-color: var(--primary); transform: translateY(-3px); }
.contact-card-icon { width: 60px; height: 60px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.7rem; margin: 0 auto 14px; }
.contact-card-title { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.contact-card-value { font-size: 1.15rem; font-weight: 700; color: var(--primary); margin-bottom: 14px; }

/* ===== FORM ===== */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 7px; color: var(--text); }
.form-label .req { color: #ef4444; margin-left: 2px; }
.form-control {
  width: 100%; padding: 11px 15px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: .93rem; color: var(--text); font-family: inherit;
  transition: border-color var(--transition); background: #fff;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,52,116,.08); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 100px; }

/* ===== ADVANTAGE CARDS ===== */
.advantage-card { background: #fff; border-radius: var(--radius); padding: 28px 24px; text-align: center; border: 1.5px solid var(--border); transition: all var(--transition); }
.advantage-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--primary); }
.advantage-icon { font-size: 2.4rem; margin-bottom: 14px; }
.advantage-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.advantage-desc { font-size: .88rem; color: var(--text-secondary); line-height: 1.65; }

/* ===== BADGES ===== */
.badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 100px; font-size: .78rem; font-weight: 600; }
.badge-warning { background: #fff8ec; color: #b45309; border: 1px solid #fcd34d; }
.badge-info { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.badge-success { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }
.badge-danger { background: #fff5f5; color: #dc2626; border: 1px solid #fca5a5; }

/* ===== NOTICE BOX ===== */
.notice-box { background: #fff8ec; border: 1px solid #fde68a; border-left: 4px solid var(--accent); border-radius: var(--radius-sm); padding: 14px 18px; margin: 18px 0; font-size: .9rem; color: var(--text-secondary); line-height: 1.65; }
.notice-box strong { color: #b45309; }
.notice-box-info { background: #eff6ff; border-color: #bfdbfe; border-left-color: var(--secondary); }
.notice-box-info strong { color: #1d4ed8; }
.notice-box-danger { background: #fff5f5; border-color: #fca5a5; border-left-color: #ef4444; }
.notice-box-danger strong { color: #dc2626; }
.notice-box-success { background: #f0fdf4; border-color: #bbf7d0; border-left-color: #22c55e; }
.notice-box-success strong { color: #15803d; }

/* ===== PAGE HERO ===== */
.page-hero { background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 100%); padding: 56px 0 48px; color: #fff; }
.page-hero-breadcrumb { font-size: .82rem; color: rgba(255,255,255,.5); margin-bottom: 14px; display: flex; align-items: center; gap: 6px; }
.page-hero-breadcrumb a { color: rgba(255,255,255,.5); }
.page-hero-breadcrumb a:hover { color: var(--accent); }
.page-hero-title { font-size: 2rem; font-weight: 800; color: #fff; margin-bottom: 10px; }
.page-hero-subtitle { font-size: 1rem; color: rgba(255,255,255,.7); margin-bottom: 24px; max-width: 580px; }
.page-hero-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.page-hero-tag { background: rgba(255,255,255,.12); color: rgba(255,255,255,.85); padding: 4px 14px; border-radius: 100px; font-size: .82rem; border: 1px solid rgba(255,255,255,.2); }

/* ===== CTA SECTION ===== */
.cta-section { background: linear-gradient(135deg, var(--primary), var(--secondary)); padding: 80px 0; text-align: center; }
.cta-title { font-size: 1.9rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
.cta-subtitle { font-size: 1rem; color: rgba(255,255,255,.75); margin-bottom: 36px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.site-footer { background: var(--bg-dark); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.footer-brand .logo-name { color: #fff; }
.footer-brand .logo-tagline { color: rgba(255,255,255,.4); }
.footer-desc { font-size: .85rem; line-height: 1.7; margin-top: 14px; color: rgba(255,255,255,.5); }
.footer-qr-row { display: flex; gap: 14px; margin-top: 18px; }
.footer-qr-item { text-align: center; }
.footer-qr-img { width: 78px; height: 78px; border-radius: 8px; object-fit: cover; border: 2px solid rgba(255,255,255,.15); }
.footer-qr-label { font-size: .72rem; color: rgba(255,255,255,.4); margin-top: 4px; }
.footer-col-title { font-size: .95rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: .85rem; color: rgba(255,255,255,.52); transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-contact-item { display: flex; align-items: flex-start; gap: 9px; margin-bottom: 12px; font-size: .85rem; color: rgba(255,255,255,.62); }
.footer-contact-icon { color: var(--accent); font-size: .95rem; margin-top: 1px; flex-shrink: 0; }
.footer-contact-phone { font-size: 1.05rem; font-weight: 700; color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; display: flex; align-items: center; justify-content: space-between; font-size: .8rem; color: rgba(255,255,255,.3); }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); backdrop-filter: blur(4px);
  z-index: 2000; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: all var(--transition);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: #fff; border-radius: var(--radius-lg); padding: 32px; max-width: 440px; width: 92%;
  box-shadow: var(--shadow-lg); transform: scale(.95); transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-title { font-size: 1.15rem; font-weight: 700; }
.modal-close { width: 30px; height: 30px; border-radius: 50%; border: none; background: var(--bg-secondary); cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center; transition: background var(--transition); }
.modal-close:hover { background: var(--border); }
.modal-qr-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.modal-qr-item { text-align: center; }
.modal-qr-img { width: 130px; height: 130px; border-radius: var(--radius); object-fit: cover; border: 2px solid var(--border); margin: 0 auto 8px; }
.modal-qr-label { font-size: .82rem; color: var(--text-secondary); }
.modal-phone-row { padding-top: 18px; border-top: 1px solid var(--border-light); }

/* ===== FLOATING BTN ===== */
.float-consult {
  position: fixed; bottom: 24px; right: 24px; z-index: 900;
  display: none;
}
.float-consult a {
  background: var(--accent); color: #fff; border-radius: 100px;
  padding: 13px 22px; font-weight: 700; font-size: .9rem;
  box-shadow: 0 4px 20px rgba(245,166,35,.5);
  display: flex; align-items: center; gap: 6px;
  transition: all var(--transition);
}
.float-consult a:hover { background: var(--accent-hover); color: #fff; transform: scale(1.05); }

/* ===== DETAIL PAGE CONTENT ===== */
.detail-section { padding: 60px 0; }
.detail-layout { display: grid; grid-template-columns: 1fr 360px; gap: 40px; align-items: start; }
.detail-main > * + * { margin-top: 40px; }
.detail-sidebar { position: sticky; top: 88px; }
.sidebar-card { background: #fff; border-radius: var(--radius); border: 1.5px solid var(--border); overflow: hidden; }
.sidebar-card-header { background: var(--primary); color: #fff; padding: 18px 20px; }
.sidebar-card-title { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.sidebar-card-sub { font-size: .82rem; color: rgba(255,255,255,.7); }
.sidebar-card-body { padding: 20px; }
.sidebar-contact-item { display: flex; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--border-light); }
.sidebar-contact-item:last-child { border-bottom: none; }
.sidebar-contact-icon { font-size: 1.3rem; }
.sidebar-contact-label { font-size: .75rem; color: var(--text-muted); }
.sidebar-contact-value { font-size: .95rem; font-weight: 700; color: var(--primary); }

/* ===== UTILITIES ===== */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }
.text-muted { color: var(--text-muted); }
.font-bold { font-weight: 700; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; } .mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; } .mb-48 { margin-bottom: 48px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-sidebar { position: static; }
}
@media (max-width: 768px) {
  .main-nav {
    display: none; position: fixed; top: 72px; left: 0; right: 0; background: #fff;
    padding: 16px; flex-direction: column; align-items: stretch;
    box-shadow: var(--shadow-md); border-top: 1px solid var(--border);
    z-index: 999; max-height: calc(100vh - 72px); overflow-y: auto;
  }
  .main-nav.open { display: flex; }
  .nav-dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; background: var(--primary-light); margin-top: 4px; }
  .menu-toggle { display: flex; }
  .header-phone { display: none; }
  .hero { padding: 60px 0 50px; }
  .hero-title { font-size: 1.85rem; }
  .hero-stats { gap: 20px; }
  .hero-stat-num { font-size: 1.6rem; }
  .grid-2, .grid-3, .grid-4, .grid-6 { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; align-items: stretch; gap: 20px; }
  .process-step { flex-direction: row; align-items: center; text-align: left; width: 100%; gap: 16px; }
  .step-circle { flex-shrink: 0; margin-bottom: 0; }
  .process-connector { display: none; }
  .step-desc { max-width: none; }
  .section { padding: 60px 0; }
  .section-title { font-size: 1.65rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .float-consult { display: block; }
  .cta-title { font-size: 1.55rem; }
  .hero-actions { flex-direction: column; }
  .btn-lg { padding: 14px 26px; }
  .modal-qr-img { width: 110px; height: 110px; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 1.55rem; }
  .price-table th, .price-table td { padding: 10px 12px; font-size: .85rem; }
}