/* 首页 样式 - 从内联提取 */


/* ==================== Reset & Base ==================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --blue: #1565C0;
  --blue-light: #1976D2;
  --blue-dark: #0D47A1;
  --blue-50: #E3F2FD;
  --blue-100: #BBDEFB;
  --orange: #FF6B35;
  --orange-dark: #E55A2B;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;
  --green: #10B981;
  --red: #EF4444;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
  --shadow-blue: 0 8px 24px rgba(21,101,192,0.3);
  --shadow-orange: 0 8px 24px rgba(255,107,53,0.3);
  --radius: 12px;
  --radius-lg: 20px;
  --max-w: 1200px;
  --header-h: 64px;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-800);
  background: #fff;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 16px; outline: none; }
ul { list-style: none; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }
.section-title { text-align: center; margin-bottom: 40px; }
.section-title h2 { font-size: 30px; font-weight: 800; color: var(--gray-900); margin-bottom: 12px; }
.section-title p { font-size: 16px; color: var(--gray-500); }
.section-title .badge { display: inline-block; background: var(--blue-50); color: var(--blue); font-size: 13px; font-weight: 700; padding: 5px 14px; border-radius: 20px; margin-bottom: 12px; }

/* ==================== Buttons ==================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: 10px; font-size: 16px; font-weight: 700;
  transition: all .2s; white-space: nowrap; text-align: center; cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: var(--shadow-blue); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); }
.btn-orange { background: var(--orange); color: #fff; box-shadow: var(--shadow-orange); }
.btn-orange:hover { background: var(--orange-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; }
.btn-white { background: #fff; color: var(--blue); }
.btn-white:hover { background: var(--blue-50); transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 18px; }
.btn-block { width: 100%; }

/* ==================== Header ==================== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  height: var(--header-h);
}
.header .container { display: flex; align-items: center; height: 100%; gap: 24px; }

.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon { width: 36px; height: 36px; flex-shrink: 0; }
.logo-text { font-size: 20px; font-weight: 800; color: var(--gray-900); }
.logo-text span { color: var(--blue); }

.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; flex-shrink: 0; }
.nav a {
  padding: 8px 9px; font-size: 13px; font-weight: 600; color: var(--gray-600);
  border-radius: 8px; transition: all .15s; cursor: pointer;
  white-space: nowrap; flex-shrink: 0; text-decoration: none;
}
.nav a:hover { color: var(--blue); background: var(--blue-50); }

.header-phone {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
  padding: 8px 18px; background: linear-gradient(135deg, #FFF3E0, #FFF8F0);
  border-radius: 30px; border: 1.5px solid #FFE0B2;
}
.header-phone .phone-icon-wrap {
  width: 38px; height: 38px; background: var(--orange); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  animation: phonePulse 2s ease-in-out infinite;
}
@keyframes phonePulse { 0%,100% { box-shadow: 0 0 0 0 rgba(255,107,53,0.4); } 50% { box-shadow: 0 0 0 10px rgba(255,107,53,0); } }
.header-phone .phone-icon-wrap svg { width: 18px; height: 18px; color: #fff; }
.header-phone .phone-info { display: flex; flex-direction: column; line-height: 1.15; }
.header-phone .phone-label { font-size: 11px; color: var(--gray-400); font-weight: 600; letter-spacing: 0.5px; }
.header-phone .phone-num { font-size: 22px; font-weight: 900; color: var(--orange); text-decoration: none; letter-spacing: 0.5px; white-space: nowrap; }

.header-cta { display: flex; align-items: center; gap: 12px; }

.menu-toggle { display: none; width: 44px; height: 44px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--gray-800); border-radius: 2px; transition: all .2s; }
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  position: fixed; top: var(--header-h); left: 0; right: 0; z-index: 999;
  background: #fff; box-shadow: var(--shadow); padding: 12px 20px;
  display: none; flex-direction: column; gap: 4px;
  max-height: calc(100vh - var(--header-h)); overflow-y: auto;
}
.mobile-nav.active { display: flex; }
.mobile-nav a { padding: 12px 14px; font-size: 16px; font-weight: 600; color: var(--gray-700); border-radius: 8px; border-bottom: 1px solid var(--gray-100); }
.mobile-nav a:hover { color: var(--blue); }
.mobile-nav .btn { margin-top: 8px; }

/* ==================== Hero ==================== */
.hero {
  margin-top: var(--header-h);
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 50%, var(--blue-light) 100%);
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.06) 0%, transparent 40%);
}
.hero-bg-pattern {
  position: absolute; inset: 0; opacity: 0.05;
  background-image: 
    linear-gradient(rgba(255,255,255,0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.3) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero .container { position: relative; z-index: 2; display: flex; align-items: center; gap: 40px; padding-top: 50px; padding-bottom: 50px; min-height: 480px; }
.hero-content { flex: 1; }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.15); color: #fff; font-size: 14px; font-weight: 600; padding: 6px 16px; border-radius: 20px; margin-bottom: 20px; border: 1px solid rgba(255,255,255,0.2); }
.hero-tag .dot { width: 8px; height: 8px; background: #4ADE80; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero h1 { font-size: 42px; font-weight: 900; color: #fff; line-height: 1.3; margin-bottom: 16px; }
.hero h1 span { color: #FFD54F; }
.hero p { font-size: 18px; color: rgba(255,255,255,0.9); margin-bottom: 28px; max-width: 560px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.hero-stat { color: rgba(255,255,255,0.9); }
.hero-stat .num { font-size: 28px; font-weight: 900; color: #fff; }
.hero-stat .label { font-size: 13px; }

.hero-visual { flex: 0 0 420px; position: relative; }
.hero-photo { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.hero-photo img { width: 100%; height: 360px; object-fit: cover; display: block; border-radius: var(--radius-lg); }
.hero-card {
  position: absolute; bottom: 16px; left: 16px; right: 16px;
  background: rgba(21,101,192,0.92); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius);
  padding: 24px; color: #fff;
}
.hero-card-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.hero-card-hotline { text-align: center; padding: 16px; background: var(--orange); border-radius: var(--radius); margin-bottom: 16px; }
.hero-card-hotline .label { font-size: 12px; color: rgba(255,255,255,0.9); }
.hero-card-hotline .num { font-size: 30px; font-weight: 900; letter-spacing: 1px; }
.hero-card-features { display: flex; flex-direction: column; gap: 10px; }
.hero-card-feature { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.hero-card-feature svg { width: 20px; height: 20px; color: #4ADE80; flex-shrink: 0; }

/* ==================== Trust Bar ==================== */
.trust-bar { background: var(--gray-50); padding: 20px 0; border-bottom: 1px solid var(--gray-200); }
.trust-bar .container { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 16px; }
.trust-item { display: flex; align-items: center; gap: 10px; }
.trust-item svg { width: 28px; height: 28px; color: var(--blue); flex-shrink: 0; }
.trust-item .text { font-size: 14px; font-weight: 700; color: var(--gray-700); }

/* ==================== Services ==================== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  padding: 28px; transition: all .2s; position: relative; overflow: hidden;
}
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--blue-100); }
.service-card:hover::before { transform: scaleX(1); }
.service-img { margin: -28px -28px 16px; overflow: hidden; border-radius: var(--radius-lg) var(--radius-lg) 0 0; height: 180px; }
.service-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s; }
.service-card:hover .service-img img { transform: scale(1.05); }
.service-icon { width: 56px; height: 56px; background: var(--blue-50); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.service-icon svg { width: 32px; height: 32px; color: var(--blue); }
.service-card h3 { font-size: 20px; font-weight: 800; color: var(--gray-900); margin-bottom: 12px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.service-tag { font-size: 13px; color: var(--gray-600); background: var(--gray-100); padding: 4px 10px; border-radius: 6px; }
.service-card p { font-size: 14px; color: var(--gray-500); }
.service-card .more { margin-top: 16px; display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700; color: var(--blue); }

/* ==================== Advantages ==================== */
.advantages { background: var(--gray-50); }
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.adv-card { text-align: center; background: #fff; border-radius: var(--radius-lg); padding: 32px 24px; transition: all .2s; }
.adv-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.adv-icon { width: 64px; height: 64px; background: linear-gradient(135deg, var(--blue), var(--blue-light)); border-radius: 18px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.adv-icon svg { width: 32px; height: 32px; color: #fff; }
.adv-card h3 { font-size: 18px; font-weight: 800; color: var(--gray-900); margin-bottom: 8px; }
.adv-card p { font-size: 14px; color: var(--gray-500); }

/* ==================== Process ==================== */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.process-steps::before { content: ''; position: absolute; top: 32px; left: 12%; right: 12%; height: 2px; background: var(--gray-200); z-index: 0; }
.process-step { text-align: center; position: relative; z-index: 1; }
.process-num { width: 64px; height: 64px; background: #fff; border: 3px solid var(--blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; font-size: 24px; font-weight: 900; color: var(--blue); position: relative; }
.process-step:hover .process-num { background: var(--blue); color: #fff; }
.process-step h4 { font-size: 16px; font-weight: 700; color: var(--gray-800); margin-bottom: 6px; }
.process-step p { font-size: 13px; color: var(--gray-500); }

/* ==================== Pricing ==================== */
.pricing-table { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.pricing-table table { width: 100%; border-collapse: collapse; }
.pricing-table th { background: var(--blue); color: #fff; padding: 16px; text-align: left; font-size: 15px; font-weight: 700; }
.pricing-table td { padding: 14px 16px; border-bottom: 1px solid var(--gray-100); font-size: 15px; color: var(--gray-700); }
.pricing-table tr:last-child td { border-bottom: none; }
.pricing-table tr:hover { background: var(--gray-50); }
.pricing-table .price { font-weight: 800; color: var(--orange); }
.pricing-table .cat-tag { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 4px; background: var(--blue-50); color: var(--blue); font-weight: 600; }

.pricing-promise { background: var(--blue-50); border-radius: var(--radius); padding: 20px 24px; margin-top: 24px; display: flex; align-items: center; gap: 12px; }
.pricing-promise svg { width: 28px; height: 28px; color: var(--blue); flex-shrink: 0; }
.pricing-promise p { font-size: 15px; color: var(--gray-700); font-weight: 600; }

/* ==================== Cases ==================== */
.cases { background: var(--gray-50); }
.cases-filter { display: flex; justify-content: center; gap: 12px; margin-bottom: 32px; flex-wrap: wrap; }
.filter-btn { padding: 8px 20px; border-radius: 20px; font-size: 14px; font-weight: 600; color: var(--gray-600); background: #fff; border: 1px solid var(--gray-200); transition: all .15s; }
.filter-btn.active, .filter-btn:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: all .2s; }
.case-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.case-img { height: 200px; background: linear-gradient(135deg, var(--gray-100), var(--gray-200)); position: relative; overflow: hidden; }
.case-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.case-img svg { width: 64px; height: 64px; color: var(--gray-300); }
.case-badge { position: absolute; top: 12px; left: 12px; background: var(--orange); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 6px; }
.case-body { padding: 20px; }
.case-body h3 { font-size: 17px; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.case-body p { font-size: 14px; color: var(--gray-500); margin-bottom: 12px; }
.case-meta { display: flex; gap: 16px; font-size: 13px; color: var(--gray-400); }
.case-meta span { display: flex; align-items: center; gap: 4px; }

/* ==================== Reviews ==================== */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 24px; transition: all .2s; }
.review-card:hover { box-shadow: var(--shadow); }
.review-stars { display: flex; gap: 2px; margin-bottom: 12px; }
.review-stars svg { width: 18px; height: 18px; color: #FFB300; }
.review-text { font-size: 14px; color: var(--gray-600); line-height: 1.6; margin-bottom: 16px; }
.review-user { display: flex; align-items: center; gap: 12px; }
.review-avatar { width: 40px; height: 40px; border-radius: 50%; overflow: hidden; background: var(--blue-50); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--blue); font-size: 14px; flex-shrink: 0; }
.review-avatar img { width: 100%; height: 100%; object-fit: cover; }
.review-user-info .name { font-size: 14px; font-weight: 700; color: var(--gray-800); }
.review-user-info .service { font-size: 12px; color: var(--gray-400); }

/* ==================== Service Area ==================== */
.area-section { background: linear-gradient(135deg, var(--blue-50), #fff); }
.area-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.area-info h3 { font-size: 24px; font-weight: 800; color: var(--gray-900); margin-bottom: 16px; }
.area-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0; }
.area-chip { padding: 6px 14px; background: #fff; border: 1px solid var(--blue-100); border-radius: 20px; font-size: 13px; color: var(--blue); font-weight: 600; }
.area-features { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.area-feature { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--gray-600); }
.area-feature svg { width: 20px; height: 20px; color: var(--green); flex-shrink: 0; }
.area-cards { display: flex; flex-direction: column; gap: 20px; }
.area-store-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; height: 280px; box-shadow: var(--shadow); }
.area-store-card img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s; }
.area-store-card:hover img { transform: scale(1.05); }
.area-store-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.1) 50%, transparent 100%); }
.area-store-badge { position: absolute; bottom: 16px; left: 16px; right: 16px; background: rgba(255,255,255,0.97); border-radius: var(--radius); padding: 14px 18px; display: flex; align-items: center; gap: 12px; backdrop-filter: blur(8px); }
.area-store-badge svg { width: 28px; height: 28px; flex-shrink: 0; }
.area-store-badge strong { display: block; color: var(--gray-900); font-size: 15px; margin-bottom: 2px; }
.area-store-badge span { display: block; color: var(--gray-500); font-size: 12px; }
.area-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; background: #fff; padding: 20px; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.area-stat { text-align: center; padding: 8px 0; border-right: 1px solid var(--gray-100); }
.area-stat:last-child { border-right: none; }
.area-stat .num { font-size: 26px; font-weight: 900; color: var(--blue); line-height: 1; }
.area-stat .label { font-size: 12px; color: var(--gray-500); margin-top: 6px; }

/* ==================== Booking ==================== */
.booking-section { background: linear-gradient(180deg, #F0F7FF 0%, #fff 100%); }
.booking-wrap { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: start; }
.booking-info { position: sticky; top: 80px; }
.booking-info .info-tag { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; background: var(--orange); color: #fff; font-size: 12px; font-weight: 700; border-radius: 20px; margin-bottom: 16px; }
.booking-info h3 { font-size: 28px; font-weight: 800; color: var(--gray-900); margin-bottom: 12px; line-height: 1.3; }
.booking-info > p { font-size: 15px; color: var(--gray-500); margin-bottom: 28px; line-height: 1.7; }
.booking-info-list { display: flex; flex-direction: column; gap: 12px; }
.booking-info-item { display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; background: #fff; border-radius: var(--radius); border: 1px solid var(--gray-100); transition: all .15s; }
.booking-info-item:hover { border-color: var(--blue-100); box-shadow: var(--shadow-sm); }
.booking-info-item .icon { width: 44px; height: 44px; background: var(--blue-50); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.booking-info-item .icon svg { width: 22px; height: 22px; color: var(--blue); }
.booking-info-item h4 { font-size: 15px; font-weight: 700; color: var(--gray-800); margin-bottom: 2px; }
.booking-info-item p { font-size: 13px; color: var(--gray-500); margin: 0; }

.booking-form { background: #fff; border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-lg); border: 1px solid var(--gray-100); }
.booking-form .form-section { margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--gray-100); }
.booking-form .form-section:last-of-type { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.booking-form .form-section-title { font-size: 14px; font-weight: 700; color: var(--blue); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.booking-form .form-section-title::before { content: ''; width: 4px; height: 16px; background: var(--orange); border-radius: 2px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 14px; }
.form-group:last-child { margin-bottom: 0; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--gray-600); margin-bottom: 6px; }
.form-group label .req { color: var(--orange); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--gray-200); border-radius: 8px;
  font-size: 15px; color: var(--gray-800); transition: all .15s; background: var(--gray-50);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--blue); background: #fff; box-shadow: 0 0 0 3px var(--blue-50); outline: none;
}
.form-group textarea { resize: vertical; min-height: 70px; }

.file-upload { border: 2px dashed var(--gray-300); border-radius: 10px; padding: 20px; text-align: center; cursor: pointer; transition: all .15s; margin-top: 4px; }
.file-upload:hover { border-color: var(--blue); background: var(--blue-50); }
.file-upload svg { width: 32px; height: 32px; color: var(--gray-400); margin: 0 auto 8px; }
.file-upload p { font-size: 14px; color: var(--gray-500); }
.file-upload p span { color: var(--blue); font-weight: 600; }
.file-preview { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.file-preview-item { position: relative; width: 72px; height: 72px; border-radius: 8px; overflow: hidden; background: var(--gray-100); }
.file-preview-item img { width: 100%; height: 100%; object-fit: cover; }
.file-preview-item .remove { position: absolute; top: 2px; right: 2px; width: 20px; height: 20px; background: rgba(0,0,0,0.55); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; cursor: pointer; }

.form-submit { margin-top: 4px; width: 100%; }
.form-note { font-size: 12px; color: var(--gray-400); margin-top: 10px; text-align: center; }
.phone-highlight { display: inline-flex; align-items: center; gap: 4px; color: var(--orange); font-weight: 700; }

/* Success Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 2000; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.active { display: flex; }
.modal-box { background: #fff; border-radius: var(--radius-lg); max-width: 440px; width: 100%; padding: 40px 32px; text-align: center; position: relative; animation: modalIn .3s; }
@keyframes modalIn { from { transform: scale(0.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-icon { width: 72px; height: 72px; background: var(--green); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.modal-icon svg { width: 36px; height: 36px; color: #fff; }
.modal-box h3 { font-size: 22px; font-weight: 800; color: var(--gray-900); margin-bottom: 10px; }
.modal-box p { font-size: 15px; color: var(--gray-500); margin-bottom: 24px; }
.modal-close { position: absolute; top: 12px; right: 16px; font-size: 24px; color: var(--gray-400); cursor: pointer; line-height: 1; }

/* ==================== Monitor ==================== */
.monitor-section { background: linear-gradient(135deg, #0a1929 0%, #1565C0 100%); color: #fff; position: relative; overflow: hidden; }
.monitor-section .section-title h2 { color: #fff; }
.monitor-section .section-title p { color: rgba(255,255,255,0.85); }
.monitor-section .badge { background: var(--orange); color: #fff; }
.monitor-bg-pattern { position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 50%, rgba(255,107,53,0.1) 0%, transparent 50%), radial-gradient(circle at 80% 80%, rgba(82,156,255,0.1) 0%, transparent 50%); pointer-events: none; }
.monitor-section .container { position: relative; z-index: 1; }

.monitor-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; margin-bottom: 60px; }
.monitor-hero-img { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-xl); }
.monitor-hero-img img { width: 100%; height: 380px; object-fit: cover; display: block; }
.monitor-hero-badge { position: absolute; top: 20px; left: 20px; background: var(--orange); color: #fff; padding: 8px 16px; border-radius: 24px; font-size: 13px; font-weight: 700; display: flex; align-items: center; gap: 6px; box-shadow: var(--shadow); }
.monitor-hero-badge svg { width: 18px; height: 18px; }
.monitor-hero-info h3 { font-size: 28px; font-weight: 800; line-height: 1.4; margin-bottom: 16px; color: #fff; }
.monitor-hero-info p { font-size: 15px; color: rgba(255,255,255,0.85); line-height: 1.8; margin-bottom: 20px; }
.monitor-hero-info strong { color: var(--orange); font-weight: 700; }
.monitor-hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 20px; background: rgba(255,255,255,0.1); border-radius: var(--radius); margin-bottom: 24px; backdrop-filter: blur(8px); }
.monitor-hero-stats .stat-item { text-align: center; }
.monitor-hero-stats strong { display: block; font-size: 22px; color: var(--orange); font-weight: 900; }
.monitor-hero-stats span { font-size: 12px; color: rgba(255,255,255,0.7); }
.monitor-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.block-title { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 8px; text-align: center; }
.block-subtitle { text-align: center; color: rgba(255,255,255,0.7); margin-bottom: 32px; }

.monitor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
.monitor-card { background: rgba(255,255,255,0.06); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 28px; transition: all .2s; }
.monitor-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); border-color: var(--orange); }
.monitor-card-icon { width: 48px; height: 48px; background: var(--orange); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.monitor-card-icon svg { width: 24px; height: 24px; color: #fff; }
.monitor-card h4 { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.monitor-card p { font-size: 13px; color: rgba(255,255,255,0.75); line-height: 1.7; margin-bottom: 16px; }
.monitor-card-price { padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.15); font-size: 14px; color: rgba(255,255,255,0.7); }
.monitor-card-price strong { font-size: 24px; color: var(--orange); font-weight: 900; margin: 0 4px; }

.monitor-brands { margin-top: 60px; }
.brand-list { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.brand-tag { padding: 10px 24px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 24px; font-size: 14px; font-weight: 600; color: #fff; transition: all .2s; }
.brand-tag:hover { background: var(--orange); border-color: var(--orange); transform: scale(1.05); }

@media (max-width: 1024px) {
  .monitor-hero { grid-template-columns: 1fr; }
  .monitor-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .monitor-hero-img img { height: 260px; }
  .monitor-hero-info h3 { font-size: 22px; }
  .monitor-hero-stats { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .monitor-grid { grid-template-columns: 1fr; }
  .brand-list { gap: 8px; }
  .brand-tag { padding: 8px 16px; font-size: 13px; }
}

/* ==================== About ==================== */
.about-section { background: var(--gray-50); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about-store { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: linear-gradient(135deg, var(--gray-100), var(--gray-200)); min-height: 360px; }
.about-store img { width: 100%; height: 360px; object-fit: cover; display: block; }
.about-store svg { width: 80px; height: 80px; color: var(--gray-300); }
.about-store-badge { position: absolute; bottom: 16px; left: 16px; right: 16px; background: rgba(255,255,255,0.95); border-radius: var(--radius); padding: 12px 16px; box-shadow: var(--shadow); }
.about-store-badge strong { color: var(--blue); font-size: 15px; }
.about-store-badge p { font-size: 13px; color: var(--gray-500); }
.about-content h3 { font-size: 26px; font-weight: 800; color: var(--gray-900); margin-bottom: 14px; }
.about-content > p { font-size: 15px; color: var(--gray-600); margin-bottom: 20px; line-height: 1.8; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 24px; }
.about-feature { display: flex; gap: 10px; align-items: start; }
.about-feature svg { width: 20px; height: 20px; color: var(--green); flex-shrink: 0; margin-top: 2px; }
.about-feature span { font-size: 14px; color: var(--gray-700); font-weight: 600; }
.about-stats { display: flex; gap: 24px; }
.about-stat .num { font-size: 28px; font-weight: 900; color: var(--blue); }
.about-stat .label { font-size: 13px; color: var(--gray-500); }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.team-card { text-align: center; background: #fff; border-radius: var(--radius-lg); padding: 24px 16px; border: 1px solid var(--gray-200); transition: all .2s; }
.team-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.team-avatar { width: 80px; height: 80px; border-radius: 50%; overflow: hidden; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; background: linear-gradient(135deg, var(--blue), var(--blue-light)); color: #fff; font-size: 22px; font-weight: 800; }
.team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-card h4 { font-size: 16px; font-weight: 700; color: var(--gray-900); }
.team-card .role { font-size: 13px; color: var(--blue); font-weight: 600; margin-bottom: 6px; }
.team-card .exp { font-size: 12px; color: var(--gray-400); }

/* ==================== Blog ==================== */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden; transition: all .2s; }
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.blog-img { height: 180px; background: linear-gradient(135deg, var(--blue-50), var(--blue-100)); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.blog-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.blog-img svg { width: 48px; height: 48px; color: var(--blue); opacity: 0.5; }
.blog-body { padding: 20px; }
.blog-cat { display: inline-block; font-size: 12px; font-weight: 600; color: var(--blue); background: var(--blue-50); padding: 3px 8px; border-radius: 4px; margin-bottom: 8px; }
.blog-body h3 { font-size: 16px; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; line-height: 1.5; }
.blog-body p { font-size: 13px; color: var(--gray-500); margin-bottom: 12px; }
.blog-meta { display: flex; gap: 12px; font-size: 12px; color: var(--gray-400); }

/* ==================== Enterprise IT ==================== */
.enterprise-section { background: linear-gradient(135deg, var(--gray-900), var(--gray-800)); color: #fff; }
.enterprise-section .section-title h2 { color: #fff; }
.enterprise-section .section-title p { color: rgba(255,255,255,0.6); }
.enterprise-section .section-title .badge { background: rgba(255,255,255,0.1); color: #fff; }
.enterprise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.enterprise-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 28px; transition: all .2s; }
.enterprise-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.enterprise-icon { width: 52px; height: 52px; background: var(--orange); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.enterprise-icon svg { width: 28px; height: 28px; color: #fff; }
.enterprise-card h3 { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.enterprise-card p { font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 12px; }
.enterprise-card ul { display: flex; flex-direction: column; gap: 6px; }
.enterprise-card ul li { font-size: 13px; color: rgba(255,255,255,0.7); display: flex; align-items: center; gap: 6px; }
.enterprise-card ul li::before { content: ''; width: 6px; height: 6px; background: var(--orange); border-radius: 50%; flex-shrink: 0; }
.enterprise-cta { text-align: center; margin-top: 40px; }

/* ==================== Contact / Footer ==================== */
.contact-section { background: var(--gray-50); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info h3 { font-size: 24px; font-weight: 800; color: var(--gray-900); margin-bottom: 20px; }
.contact-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.contact-item { display: flex; gap: 14px; align-items: start; }
.contact-item .icon { width: 44px; height: 44px; background: #fff; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; box-shadow: var(--shadow-sm); }
.contact-item .icon svg { width: 22px; height: 22px; color: var(--blue); }
.contact-item h4 { font-size: 14px; color: var(--gray-500); font-weight: 600; }
.contact-item p { font-size: 16px; color: var(--gray-800); font-weight: 700; }
.contact-item p.hotline { color: var(--orange); font-size: 22px; }
.contact-qr { display: flex; gap: 20px; margin-top: 20px; }
.contact-qr-item { text-align: center; }
.contact-qr-img { width: 100px; height: 100px; background: #fff; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 6px; box-shadow: var(--shadow-sm); }
.contact-qr-img svg { width: 48px; height: 48px; color: var(--gray-300); }
.contact-qr-item p { font-size: 12px; color: var(--gray-500); }

.contact-form { background: #fff; border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow); }
.contact-form h3 { font-size: 20px; font-weight: 800; color: var(--gray-900); margin-bottom: 16px; }

/* Footer */
.footer { background: var(--gray-900); color: rgba(255,255,255,0.7); padding: 48px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-text span { color: var(--blue-100); }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.5); margin: 16px 0; max-width: 300px; }
.footer-brand .footer-phone { display: flex; align-items: center; gap: 10px; }
.footer-brand .footer-phone .num { font-size: 24px; font-weight: 900; color: var(--orange); }
.footer-brand .footer-phone .label { font-size: 12px; color: rgba(255,255,255,0.4); }
.footer-col h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 14px; color: rgba(255,255,255,0.5); transition: color .15s; cursor: pointer; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; font-size: 13px; color: rgba(255,255,255,0.4); }

/* ==================== Floating Widgets ==================== */
.float-widgets { position: fixed; right: 16px; bottom: 16px; z-index: 500; display: flex; flex-direction: column; gap: 12px; }
.float-btn { width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); transition: all .2s; position: relative; }
.float-btn:hover { transform: scale(1.1); }
.float-btn svg { width: 26px; height: 26px; }
.float-phone { background: var(--orange); }
.float-phone svg { color: #fff; }
.float-chat { background: var(--blue); }
.float-chat svg { color: #fff; }
.float-chat .badge { position: absolute; top: -2px; right: -2px; width: 20px; height: 20px; background: var(--red); color: #fff; border-radius: 50%; font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; border: 2px solid #fff; }
.float-top { background: var(--gray-700); }
.float-top svg { color: #fff; }
.float-label { position: absolute; right: 64px; top: 50%; transform: translateY(-50%); background: var(--gray-800); color: #fff; font-size: 13px; padding: 6px 12px; border-radius: 6px; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .15s; }
.float-btn:hover .float-label { opacity: 1; }

/* Chat Widget */
.chat-widget { position: fixed; right: 16px; bottom: 80px; z-index: 600; width: 340px; max-width: calc(100vw - 32px); background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); display: none; flex-direction: column; overflow: hidden; }
.chat-widget.active { display: flex; }
.chat-header { background: var(--blue); color: #fff; padding: 16px; display: flex; align-items: center; justify-content: space-between; }
.chat-header-info { display: flex; align-items: center; gap: 10px; }
.chat-avatar { width: 36px; height: 36px; background: rgba(255,255,255,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.chat-avatar svg { width: 20px; height: 20px; color: #fff; }
.chat-header h4 { font-size: 15px; font-weight: 700; }
.chat-header .status { font-size: 12px; color: rgba(255,255,255,0.8); display: flex; align-items: center; gap: 4px; }
.chat-header .status .dot { width: 6px; height: 6px; background: #4ADE80; border-radius: 50%; }
.chat-close { color: #fff; font-size: 22px; cursor: pointer; line-height: 1; }
.chat-body { padding: 16px; height: 300px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; background: var(--gray-50); }
.chat-msg { max-width: 80%; padding: 10px 14px; border-radius: 14px; font-size: 14px; line-height: 1.5; }
.chat-msg.bot { background: #fff; color: var(--gray-700); border: 1px solid var(--gray-200); border-bottom-left-radius: 4px; align-self: flex-start; }
.chat-msg.user { background: var(--blue); color: #fff; border-bottom-right-radius: 4px; align-self: flex-end; }
.chat-quick { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 16px 12px; background: var(--gray-50); }
.chat-quick-btn { padding: 6px 12px; background: #fff; border: 1px solid var(--blue-100); border-radius: 16px; font-size: 13px; color: var(--blue); cursor: pointer; transition: all .15s; }
.chat-quick-btn:hover { background: var(--blue-50); }
.chat-input { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--gray-200); background: #fff; }
.chat-input input { flex: 1; padding: 10px 14px; border: 1px solid var(--gray-300); border-radius: 20px; font-size: 14px; }
.chat-input button { width: 40px; height: 40px; background: var(--blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.chat-input button svg { width: 20px; height: 20px; color: #fff; }

/* Promo Popup */
.promo-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 3000; display: none; align-items: center; justify-content: center; padding: 20px; }
.promo-overlay.active { display: flex; }
.promo-box { background: #fff; border-radius: var(--radius-lg); max-width: 420px; width: 100%; overflow: hidden; position: relative; animation: modalIn .4s; }
.promo-top { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); padding: 32px 24px; text-align: center; color: #fff; }
.promo-top .tag { font-size: 13px; background: rgba(255,255,255,0.2); padding: 4px 12px; border-radius: 12px; display: inline-block; margin-bottom: 12px; }
.promo-top h3 { font-size: 26px; font-weight: 900; margin-bottom: 6px; }
.promo-top p { font-size: 15px; opacity: 0.9; }
.promo-body { padding: 24px; }
.promo-body ul { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.promo-body ul li { display: flex; align-items: center; gap: 10px; font-size: 15px; color: var(--gray-700); }
.promo-body ul li svg { width: 22px; height: 22px; color: var(--green); flex-shrink: 0; }
.promo-close { position: absolute; top: 8px; right: 12px; font-size: 24px; color: rgba(255,255,255,0.7); cursor: pointer; }

/* Animations */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s, transform .6s; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ==================== Responsive ==================== */
@media (max-width: 1024px) {
  .services-grid, .cases-grid, .reviews-grid, .blog-grid, .enterprise-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav, .header-cta .btn-outline { display: none; }
  .header-phone { display: none; }
  .header-cta { display: none; }
  .header-phone .phone-num { font-size: 18px; }
  .header-phone .phone-icon-wrap { width: 32px; height: 32px; }
  .header-phone .phone-icon-wrap svg { width: 15px; height: 15px; }
  .menu-toggle { display: flex; margin-left: auto; }
  .header-cta { margin-left: 0; }
  .header .container { gap: 12px; }
  
  .hero { text-align: center; }
  .hero .container { flex-direction: column; text-align: center; padding-top: 32px; padding-bottom: 32px; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 15px; margin: 0 auto 24px; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; gap: 20px; }
  .hero-stat .num { font-size: 22px; }
  
  .section { padding: 40px 0; }
  .section-title h2 { font-size: 24px; }
  
  .services-grid, .cases-grid, .reviews-grid, .blog-grid, .enterprise-grid { grid-template-columns: 1fr; }
  .adv-grid, .process-steps, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  
  .pricing-table { overflow-x: auto; }
  .pricing-table table { min-width: 600px; }
  
  .area-grid, .booking-wrap, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .area-stats { grid-template-columns: repeat(2, 1fr); }
  .area-stat:nth-child(2n) { border-right: none; }
  .area-stat { padding: 6px 0; }
  
  .form-row { grid-template-columns: 1fr; }
  
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  
  .float-widgets { right: 12px; bottom: 12px; }
  .float-btn { width: 48px; height: 48px; }
  .float-btn svg { width: 22px; height: 22px; }
  
  .chat-widget { right: 8px; left: 8px; bottom: 72px; width: auto; }
  
  .about-features { grid-template-columns: 1fr; }
  .about-stats { flex-wrap: wrap; gap: 16px; }
  
  .cases-filter { gap: 8px; }
  .filter-btn { padding: 6px 14px; font-size: 13px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 24px; }
  .hero-btns { flex-direction: column; width: 100%; }
  .hero-btns .btn { width: 100%; }
  .btn-lg { padding: 14px 24px; font-size: 16px; }
  .section-title h2 { font-size: 22px; }
  .adv-grid, .process-steps, .team-grid { grid-template-columns: 1fr; }
  .booking-form, .contact-form { padding: 20px; }
  .hero-stats { gap: 16px; }
  .hero-stat .num { font-size: 20px; }
  .hero-stat .label { font-size: 12px; }
  .logo-text { font-size: 17px; }
}

/* Safe area for iPhone */
@supports (padding: env(safe-area-inset-bottom)) {
  .float-widgets { bottom: calc(12px + env(safe-area-inset-bottom)); }
}



/* 弱电工程下拉菜单 */
.nav-dropdown{position:relative;display:inline-block}
.dropdown-toggle{display:flex;align-items:center;gap:2px;cursor:pointer}
.dropdown-arrow{font-size:10px;transition:transform .2s}
.nav-dropdown:hover .dropdown-arrow{transform:rotate(180deg)}
.dropdown-menu{display:none;position:absolute;top:100%;left:0;background:#fff;min-width:160px;box-shadow:0 4px 16px rgba(0,0,0,.12);border-radius:0 0 8px 8px;z-index:1000;padding:8px 0;border-top:2px solid #1565C0}
.dropdown-menu a{display:block;padding:10px 20px;font-size:14px;color:#333;white-space:nowrap}
.dropdown-menu a:hover{background:#E3F2FD;color:#1565C0}
.nav-dropdown:hover .dropdown-menu{display:block}
.mobile-dropdown-title{padding:14px 20px;font-size:16px;font-weight:700;color:#1565C0;background:#F5F5F5}
@media(max-width:768px){.nav-dropdown{display:none}}

/* ===== 移动端汉堡菜单 ===== */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  z-index: 1001;
}
.menu-toggle:hover {
  background: var(--blue-50, #E3F2FD);
  border-radius: 8px;
}
.menu-toggle:hover span {
  background: var(--blue-dark, #0D47A1);
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: var(--blue);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.menu-toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}
@media (max-width: 1024px) {
  .menu-toggle {
    display: flex;
  }
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 24px 24px;
    gap: 4px;
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    transition: right 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
  }
  .nav.active {
    right: 0;
  }
  .nav a {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    border-bottom: 1px solid #f0f0f0;
    border-radius: 0;
  }
  .nav-dropdown {
    width: 100%;
  }
  .nav-dropdown .dropdown-toggle {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #f0f0f0;
  }
  .nav-dropdown .dropdown-menu {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    padding-left: 16px;
    background: #f9f9f9;
  }
  .nav-dropdown.active .dropdown-menu {
    display: block;
  }
  .header-phone {
    display: none;
  }
  .header-cta {
    display: none;
  }
}