/* ========================================
   赣州飞友无人机维修官网 - 全站统一样式
   生成时间: 2026-08-14
   ======================================== */

/* ===== 公共样式（全站通用） ===== */

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

body {
  margin: 0;
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  background: #fff;
  color: #333;
  overflow-x: hidden;
}

a {
  text-decoration: none; color: inherit;
}

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    height: 64px;
    background: linear-gradient(135deg, #0052A3 0%, #0077DD 100%);
    box-shadow: 0 2px 12px rgba(0,82,163,0.15);
}

.nav-container {
  max-width: 1200px; margin: 0 auto; height: 100%;
    padding: 0 20px; display: flex; align-items: center; justify-content: space-between;
}

.brand-logo {
  display: flex; align-items: center;
    height: 36px; width: 144px; flex-shrink: 0;
}

.brand-logo img {
  height: 36px; width: 144px; object-fit: contain;
    display: block; border-radius: 4px;
}

.pc-nav {
  display: flex; gap: 32px;
}

.pc-nav a {
  font-size: 15px; color: rgba(255,255,255,0.8); font-weight: 500;
    padding: 4px 0; border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.pc-nav a:hover, .pc-nav a.active {
  color: #fff; border-bottom-color: #fff;
}

.menu-toggle {
  display: none; width: 42px; height: 42px;
    background: transparent; border: none;
    border-radius: 8px; color: #fff; font-size: 22px;
    cursor: pointer; align-items: center; justify-content: center;
}

.mobile-overlay {
  position: fixed; inset: 0; z-index: 998;
    background: rgba(0,0,0,0.4); backdrop-filter: blur(2px);
    opacity: 0; visibility: hidden; transition: all 0.3s;
}

.mobile-overlay.open {
  opacity: 1; visibility: visible;
}

.mobile-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 999;
    width: 33vw; min-width: 200px; max-width: 320px;
    background: rgba(0,82,163,0.85);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    transform: translateX(100%); transition: transform 0.3s ease;
    padding: 20px; display: flex; flex-direction: column;
    border-left: 1px solid rgba(255,255,255,0.15);
}

.mobile-drawer.open {
  transform: translateX(0);
}

.drawer-close {
  align-self: flex-end; width: 36px; height: 36px;
    background: transparent; border: none; color: #fff;
    font-size: 22px; cursor: pointer; margin-bottom: 16px;
}

.mobile-drawer a {
  display: block; padding: 13px 0; color: rgba(255,255,255,0.85);
    font-size: 15px; font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-drawer a:hover {
  color: #fff;
}

.hero {
  position: relative; margin-top: 64px;
    min-height: 380px; overflow: hidden;
    background: linear-gradient(135deg, #EBF4FF 0%, #E0EDFC 40%, #F0F7FF 100%);
}

.hero-pattern {
  position: absolute; inset: 0; opacity: 0.6;
    background-image:
      linear-gradient(rgba(0,145,255,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,145,255,0.05) 1px, transparent 1px);
    background-size: 48px 48px;
}

.hero-glow {
  position: absolute; right: -80px; top: 50%; transform: translateY(-50%);
    width: 560px; height: 560px; border-radius: 50%;
    background: radial-gradient(circle, rgba(0,145,255,0.12) 0%, transparent 65%);
    pointer-events: none;
}

.hero-drone {
  position: absolute; right: 60px; top: 50%; transform: translateY(-50%);
    font-size: 280px; color: rgba(0,145,255,0.08);
    pointer-events: none; z-index: 1;
}

.hero-dot {
  position: absolute; border-radius: 50%; pointer-events: none; z-index: 1;
}

.hero-dot.d1 {
  width: 10px; height: 10px; background: rgba(0,145,255,0.2); right: 120px; top: 22%;
}

.hero-dot.d2 {
  width: 6px; height: 6px; background: rgba(0,145,255,0.25); right: 280px; top: 30%;
}

.hero-dot.d3 {
  width: 14px; height: 14px; background: rgba(0,145,255,0.1); right: 200px; bottom: 25%;
}

.hero-dot.d4 {
  width: 8px; height: 8px; background: rgba(123,95,214,0.15); right: 340px; bottom: 35%;
}

.hero-inner {
  position: relative; z-index: 2; max-width: 1200px;
    margin: 0 auto; padding: 44px 20px; min-height: 380px;
    display: flex; align-items: center;
}

.hero-slide {
  display: none; animation: fadeUp 0.5s ease;
}

.hero-slide.active {
  display: block;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-block; padding: 5px 14px; border-radius: 4px;
    background: #E6F2FF; color: #0066CC; font-size: 12px;
    font-weight: 600; letter-spacing: 1px; margin-bottom: 14px;
}

.hero h1 {
  font-size: 36px; font-weight: 800; color: #0A1628;
    line-height: 1.3; margin-bottom: 14px; max-width: 600px;
}

.hero h1 em {
  font-style: normal; color: #0091FF;
}

.hero-desc {
  font-size: 14px; color: #5A6B7D; line-height: 1.8;
    max-width: 520px; margin-bottom: 24px;
}

.hero-btns {
  display: flex; gap: 12px; flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 6px;
    padding: 11px 24px; border-radius: 6px;
    background: #0091FF; color: #fff; font-size: 14px; font-weight: 600;
    transition: background 0.2s;
}

.btn-primary:hover {
  background: #0077DD;
}

.btn-secondary {
  display: inline-flex; align-items: center; gap: 6px;
    padding: 11px 24px; border-radius: 6px;
    border: 1.5px solid #D0DCE8; color: #333;
    font-size: 14px; font-weight: 600; transition: all 0.2s;
    background: #fff;
}

.btn-secondary:hover {
  border-color: #0091FF; color: #0091FF;
}

.hero-dots {
  position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
    z-index: 3; display: flex; gap: 8px;
}

.hero-dot-nav {
  width: 28px; height: 3px; border-radius: 2px;
    background: #C5D5E5; cursor: pointer; border: none; transition: all 0.3s;
}

.hero-dot-nav.active {
  background: #0091FF; width: 40px;
}

.section {
  padding: 48px 0; position: relative; overflow: hidden;
}

.section-gray {
  background: linear-gradient(180deg, #F5F9FF 0%, #F0F5FB 100%);
}

.section-blue {
  background: linear-gradient(180deg, #F7FAFF 0%, #EEF4FC 100%);
}

.container {
  max-width: 1200px; margin: 0 auto; padding: 0 20px; position: relative; z-index: 2;
}

.sec-head {
  margin-bottom: 28px;
}

.sec-head.center {
  text-align: center;
}

.sec-label {
  color: #0091FF; font-size: 13px; font-weight: 600;
    letter-spacing: 2px; margin-bottom: 6px;
    display: inline-flex; align-items: center; gap: 8px;
}

.sec-label::before, .sec-label::after {
  content: ''; width: 20px; height: 1px; background: #0091FF; opacity: 0.4;
}

.sec-head.center .sec-label {
  justify-content: center;
}

.sec-title {
  font-size: 24px; font-weight: 700; color: #0A1628; margin-bottom: 6px;
}

.sec-sub {
  font-size: 13px; color: #8A9AAD;
}

.sec-deco {
  position: absolute; pointer-events: none; z-index: 1;
    border-radius: 50%;
}

.sec-deco.circle-blue {
  background: radial-gradient(circle, rgba(0,145,255,0.06) 0%, transparent 70%);
}

.sec-deco.circle-purple {
  background: radial-gradient(circle, rgba(123,95,214,0.05) 0%, transparent 70%);
}

.biz-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}

.biz-card {
  border: 1px solid #E8EEF5; border-radius: 12px;
    padding: 28px 28px; background: #fff;
    transition: all 0.25s; position: relative; overflow: hidden;
}

.biz-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, transparent, #0091FF, transparent);
    opacity: 0; transition: opacity 0.3s;
}

.biz-card:hover::before {
  opacity: 1;
}

.biz-card:hover {
  border-color: #0091FF; box-shadow: 0 8px 28px rgba(0,145,255,0.1); transform: translateY(-2px);
}

.biz-head {
  display: flex; align-items: center; gap: 14px; margin-bottom: 14px;
}

.biz-icon {
  width: 48px; height: 48px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; flex-shrink: 0;
}

.biz-repair .biz-icon {
  background: linear-gradient(135deg, #E6F2FF, #D0E8FF); color: #0091FF;
}

.biz-train .biz-icon {
  background: linear-gradient(135deg, #F0EBFF, #E0D5FF); color: #7B5FD6;
}

.biz-title {
  font-size: 19px; font-weight: 700; color: #0A1628;
}

.biz-desc {
  font-size: 14px; color: #6B7C8E; line-height: 1.8; margin-bottom: 14px;
}

.biz-tags {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px;
}

.biz-tag {
  padding: 4px 12px; border-radius: 4px; font-size: 12px;
    background: #F2F5F9; color: #5A6B7D;
}

.biz-link {
  color: #0091FF; font-size: 14px; font-weight: 600;
    display: inline-flex; align-items: center; gap: 4px;
}

.biz-link:hover {
  gap: 8px;
}

.about-grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 44px; align-items: center;
}

.about-title {
  font-size: 24px; font-weight: 700; color: #0A1628; margin-bottom: 14px; line-height: 1.4;
}

.about-text {
  font-size: 14px; color: #6B7C8E; line-height: 1.9; margin-bottom: 20px;
}

.about-features {
  display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px;
}

.about-feat {
  display: flex; align-items: center; gap: 10px; font-size: 14px; color: #4A5A6D;
}

.about-feat iconify-icon {
  color: #0091FF; font-size: 16px; flex-shrink: 0;
}

.about-carousel {
  position: relative; border-radius: 16px; overflow: hidden;
    height: 300px; box-shadow: 0 8px 30px rgba(0,82,163,0.12);
}

.about-carousel-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.8s ease;
}

.about-carousel-slide.active {
  opacity: 1;
}

.about-carousel-slide img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}

.about-carousel-dots {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
    z-index: 3; display: flex; gap: 8px;
}

.about-carousel-dot {
  width: 24px; height: 3px; border-radius: 2px;
    background: rgba(255,255,255,0.4); cursor: pointer; border: none; transition: all 0.3s;
}

.about-carousel-dot.active {
  background: #fff; width: 36px;
}

.news-cols {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
}

.news-col-title {
  font-size: 16px; font-weight: 700; color: #0A1628;
    margin-bottom: 14px; padding-bottom: 8px;
    border-bottom: 2px solid #0091FF; display: inline-block;
}

.news-list {
  display: flex; flex-direction: column; gap: 6px;
}

.news-item {
  display: flex; gap: 14px; align-items: flex-start;
    padding: 10px; border-radius: 8px; transition: all 0.2s;
}

.news-item:hover {
  background: #F5F9FF;
}

.news-thumb {
  width: 120px; height: 88px; border-radius: 8px; overflow: hidden;
    flex-shrink: 0; background: #E8F2FF;
}

.news-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}

.news-info {
  flex: 1; min-width: 0;
}

.news-item-title {
  font-size: 14px; font-weight: 600; color: #0A1628;
    line-height: 1.5; margin-bottom: 6px;
    overflow: hidden; text-overflow: ellipsis;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    transition: color 0.2s;
}

.news-item:hover .news-item-title {
  color: #0091FF;
}

.news-item-desc {
  font-size: 12px; color: #8A9AAD; line-height: 1.6;
    overflow: hidden; text-overflow: ellipsis;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}

.news-footer {
  text-align: center; margin-top: 24px;
}

.news-footer a {
  color: #0091FF; font-size: 14px; font-weight: 600;
}

.case-list-box {
  border: 1px solid #E8EEF5; border-radius: 12px; padding: 22px; background: #fff;
}

.case-list-title {
  font-size: 17px; font-weight: 700; color: #0A1628; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid #EEF2F7;
}

.case-list-item {
  display: flex; align-items: center; justify-content: space-between;
    padding: 10px 0; border-bottom: 1px solid #F2F5F9;
    transition: all 0.2s;
}

.case-list-item:last-child {
  border-bottom: none;
}

.case-list-item:hover .case-list-name {
  color: #0091FF;
}

.case-list-name {
  font-size: 14px; color: #333; font-weight: 500;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    padding-right: 12px; flex: 1;
}

.case-list-time {
  font-size: 12px; color: #A0AEC0; flex-shrink: 0;
}

.faq-grid {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 36px; align-items: start;
}

.faq-item {
  border-bottom: 1px solid #E8EEF5;
}

.faq-q {
  display: flex; align-items: center; justify-content: space-between;
    padding: 15px 0; cursor: pointer; font-size: 15px;
    color: #0A1628; font-weight: 600; transition: color 0.2s;
}

.faq-q:hover {
  color: #0091FF;
}

.faq-q iconify-icon {
  color: #0091FF; font-size: 18px; transition: transform 0.3s; flex-shrink: 0; margin-left: 12px;
}

.faq-item.open .faq-q iconify-icon {
  transform: rotate(45deg);
}

.faq-a {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
    font-size: 14px; color: #6B7C8E; line-height: 1.8;
}

.faq-item.open .faq-a {
  max-height: 180px; padding-bottom: 15px;
}

.contact-box {
  border: 1px solid #E8EEF5; border-radius: 16px; padding: 36px;
    display: grid; grid-template-columns: 1.5fr 1fr; gap: 36px; align-items: center;
    background: #fff; position: relative; overflow: hidden;
}

.contact-box::before {
  content: ''; position: absolute; top: -50px; right: -50px;
    width: 200px; height: 200px; border-radius: 50%;
    background: radial-gradient(circle, rgba(0,145,255,0.05), transparent 70%);
    pointer-events: none;
}

.contact-list {
  display: flex; flex-direction: column; gap: 18px; position: relative; z-index: 2;
}

.contact-item {
  display: flex; align-items: center; gap: 14px;
}

.contact-ico {
  width: 44px; height: 44px; border-radius: 10px;
    background: linear-gradient(135deg, #E6F2FF, #D0E8FF); display: flex;
    align-items: center; justify-content: center;
    font-size: 19px; color: #0091FF; flex-shrink: 0;
}

.contact-label {
  font-size: 12px; color: #8A9AAD; margin-bottom: 2px;
}

.contact-val {
  font-size: 16px; color: #0A1628; font-weight: 600;
}

.contact-qr {
    text-align: center;
    margin-top:20px;
}
.qr-img {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    /* 禁止继承遮罩相关 */
    mask: none !important;
    -webkit-mask: none !important;
}
.qr-img::before,
.qr-img::after {
    display: none !important;
    content: none !important;
}
.qr-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: transparent !important;
    mask: none !important;
    -webkit-mask: none !important;
    border-radius: 0 !important;
}
.qr-txt {
    margin-top: 12px;
    font-size: 18px;
    color:#2277dd;
}

.footer {
  background: linear-gradient(135deg, #0052A3 0%, #0077DD 100%);
    padding: 22px 0;
}

.footer-bottom {
  text-align: center;
    font-size: 12px; color: rgba(255,255,255,0.7); line-height: 1.8;
}

.to-top {
  position: fixed; right: 20px; bottom: 90px; z-index: 100;
    width: 42px; height: 42px; border-radius: 50%;
    background: #fff; border: 1px solid #E0E8F0;
    color: #0091FF; font-size: 18px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: all 0.3s;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.to-top.show {
  opacity: 1; visibility: visible;
}

.to-top:hover {
  background: #0091FF; color: #fff; border-color: #0091FF;
}

/* ===== 各页面特有样式 ===== */

.page-banner {
  margin-top: 64px; position: relative; overflow: hidden;
    background: linear-gradient(135deg, #EBF4FF 0%, #E0EDFC 40%, #F0F7FF 100%);
    min-height: 200px; display: flex; align-items: center;
}

.page-banner-pattern {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(0,145,255,0.08) 1px, transparent 0);
    background-size: 32px 32px;
}

.page-banner-glow {
  position: absolute; top: -60px; right: 10%; width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(0,145,255,0.12) 0%, transparent 70%);
}

.page-banner-drone {
  position: absolute; right: 8%; top: 50%; transform: translateY(-50%);
    font-size: 120px; color: rgba(0,145,255,0.08);
}

.page-banner-inner {
  position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; padding: 40px 20px; width: 100%;
}

.breadcrumb {
  font-size: 13px; color: #5A6B7D; margin-bottom: 12px;
}

.breadcrumb a {
  color: #0091FF;
}

.breadcrumb span {
  margin: 0 6px; color: #A0AEC0;
}

.page-banner h1 {
  font-size: 30px; font-weight: 700; color: #0A1628; margin-bottom: 10px;
}

.page-banner h1 em {
  font-style: normal; color: #0091FF;
}

.page-banner-desc {
  font-size: 14px; color: #5A6B7D; max-width: 600px; line-height: 1.8;
}

.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 36px;
}

.stat-card {
  background: #fff; border: 1px solid #E8EEF5; border-radius: 12px;
    padding: 24px 20px; text-align: center; transition: all 0.25s;
}

.stat-card:hover {
  border-color: #0091FF; transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,145,255,0.1);
}

.stat-num {
  font-size: 32px; font-weight: 800; color: #0091FF; margin-bottom: 6px; line-height: 1;
}

.stat-num span {
  font-size: 16px; font-weight: 600;
}

.stat-label {
  font-size: 13px; color: #5A6B7D;
}

.qual-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
}

.qual-left {
  background: #fff; border: 1px solid #D6E8FA; border-radius: 16px;
    padding: 36px 32px; transition: all 0.25s;
}

.qual-left:hover {
  border-color: #0091FF; box-shadow: 0 8px 24px rgba(0,145,255,0.1);
}

.qual-left .sec-label {
  margin-bottom: 10px;
}

.qual-title {
  font-size: 24px; font-weight: 700; color: #0A1628; margin-bottom: 14px; line-height: 1.4;
}

.qual-desc {
  font-size: 14px; color: #5A6B7D; line-height: 1.9;
}

.qual-card {
  background: #fff; border: 1px solid #D6E8FA; border-radius: 16px;
    padding: 36px 32px; transition: all 0.25s;
}

.qual-card:hover {
  border-color: #0091FF; box-shadow: 0 8px 24px rgba(0,145,255,0.1);
}

.qual-card-ico {
  width: 56px; height: 56px; border-radius: 14px;
    background: linear-gradient(135deg, #E6F2FF, #D0E8FF);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; color: #0091FF; margin-bottom: 18px;
}

.qual-card h3 {
  font-size: 20px; font-weight: 700; color: #0A1628; margin-bottom: 12px;
}

.qual-card p {
  font-size: 14px; color: #5A6B7D; line-height: 1.9;
}

.city-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
}

.city-item {
  display: flex; align-items: center; justify-content: center; gap: 6px;
    padding: 14px 10px; border-radius: 10px; background: #fff;
    border: 1px solid #E8EEF5; font-size: 14px; font-weight: 600;
    color: #3A4A5D; transition: all 0.2s;
}

.city-item:hover {
  border-color: #0091FF; color: #0091FF; background: #F0F7FF;
    transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,145,255,0.08);
}

.city-item iconify-icon {
  font-size: 16px; color: #0091FF; flex-shrink: 0;
}

.contact-items {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; position: relative; z-index: 1;
}

.qr-img::after {
  content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 40px; height: 40px; background: #fff; border-radius: 6px;
}

.case-cats {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 32px;
}

.case-cat {
  padding: 8px 20px; border-radius: 20px; background: #fff;
    border: 1px solid #E0E8F0; font-size: 13px; color: #3A4A5D;
    font-weight: 500; cursor: pointer; transition: all 0.2s;
}

.case-cat:hover {
  border-color: #0091FF; color: #0091FF; background: #F0F7FF;
}

.case-cat.active {
  background: linear-gradient(135deg, #0091FF, #0077DD); color: #fff; border-color: transparent;
}

.case-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}

.case-card {
  background: #fff; border: 1px solid #E8EEF5; border-radius: 12px;
    padding: 24px; transition: all 0.25s; cursor: pointer; display: block;
}

.case-card:hover {
  border-color: #0091FF; box-shadow: 0 8px 24px rgba(0,145,255,0.1);
    transform: translateY(-3px);
}

.case-card-ico {
  width: 44px; height: 44px; border-radius: 10px; margin-bottom: 14px;
    background: linear-gradient(135deg, #E6F2FF, #D0E8FF);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; color: #0091FF;
}

.case-card-meta {
  font-size: 12px; color: #8A9AAD; margin-bottom: 8px;
    display: flex; align-items: center; gap: 8px;
}

.case-card-cat {
  color: #0091FF; font-weight: 600;
}

.case-card-title {
  font-size: 17px; font-weight: 700; color: #0A1628; margin-bottom: 10px;
    line-height: 1.4;
}

.case-card-desc {
  font-size: 13px; color: #5A6B7D; line-height: 1.7;
    overflow: hidden; text-overflow: ellipsis;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}

.pagination {
  display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 36px;
}

.page-btn {
  width: 36px; height: 36px; border-radius: 8px; border: 1px solid #E0E8F0;
    background: #fff; color: #3A4A5D; font-size: 14px; cursor: pointer;
    display: flex; align-items: center; justify-content: center; transition: all 0.2s;
}

.page-btn:hover {
  border-color: #0091FF; color: #0091FF;
}

.page-btn.active {
  background: linear-gradient(135deg, #0091FF, #0077DD); color: #fff; border-color: transparent;
}

.page-btn.disabled {
  opacity: 0.4; cursor: not-allowed;
}

.article-header {
  margin-top: 64px; padding: 40px 0 0;
    background: linear-gradient(180deg, #F5F9FF 0%, #fff 100%);
}

.article-header .container {
  max-width: 900px;
}

.article-meta {
  font-size: 13px; color: #8A9AAD; margin-bottom: 12px;
    display: flex; align-items: center; gap: 10px;
}

.article-cat {
  color: #0091FF; font-weight: 600; background: #E6F2FF;
    padding: 3px 10px; border-radius: 12px; font-size: 12px;
}

.article-title {
  font-size: 28px; font-weight: 700; color: #0A1628; line-height: 1.4; margin-bottom: 8px;
}

.info-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 36px;
}

.info-card {
  background: #fff; border: 1px solid #E8EEF5; border-radius: 12px; padding: 20px;
}

.info-card-ico {
  width: 36px; height: 36px; border-radius: 8px; margin-bottom: 10px;
    background: linear-gradient(135deg, #E6F2FF, #D0E8FF);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: #0091FF;
}

.info-card-title {
  font-size: 14px; font-weight: 700; color: #0A1628; margin-bottom: 6px;
}

.info-card-desc {
  font-size: 13px; color: #5A6B7D; line-height: 1.7;
}

.info-single {
  margin-top: 16px; margin-bottom: 0;
}

.info-row {
  display: flex; gap: 12px; padding: 5px 0;
    align-items: flex-start;
}

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

.info-row-label {
  font-size: 13px; font-weight: 700; color: #0091FF;
    flex-shrink: 0; width: 68px; padding-top: 1px;
}

.info-row-text {
  font-size: 13px; color: #5A6B7D; line-height: 1.7; flex: 1;
}

.consult-tip {
  font-size: 13px; color: #8A6D3B; line-height: 1.7;
    padding: 14px 18px; background: #FFF8EB;
    border-radius: 0 8px 8px 0; border-left: 3px solid #F5A623; margin-bottom: 36px;
}

.process-section {
  margin-bottom: 28px; margin-top: -20px;
}

.section-title {
  font-size: 18px; font-weight: 700; color: #0A1628; margin-bottom: 16px;
    padding-left: 12px; border-left: 3px solid #0091FF; line-height: 1.3;
}

.process-step {
  margin-bottom: 16px; padding-left: 15px;
}

.process-step:last-child {
  margin-bottom: 0;
}

.step-content h4 {
  font-size: 15px; font-weight: 700; color: #0A1628; margin-bottom: 6px;
}

.step-content p {
  font-size: 13px; color: #5A6B7D; line-height: 1.7; padding-left: 22px;
}

.warranty-box {
  background: #F0F7FF; border-left: 3px solid #0091FF;
    border-radius: 0 8px 8px 0; padding: 18px 24px; margin-bottom: 24px;
}

.warranty-title {
  font-size: 15px; font-weight: 700; color: #0A1628; margin-bottom: 8px;
    display: flex; align-items: center; gap: 8px;
}

.warranty-title iconify-icon {
  color: #0091FF; font-size: 18px;
}

.warranty-desc {
  font-size: 13px; color: #5A6B7D; line-height: 1.8;
}

.cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, #0091FF, #0077DD); color: #fff;
    padding: 12px 28px; border-radius: 8px; font-size: 14px; font-weight: 600;
    transition: all 0.25s; margin-bottom: 40px;
}

.cta-btn:hover {
  box-shadow: 0 6px 20px rgba(0,145,255,0.3); transform: translateY(-2px);
}

.post-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 48px;
    border-top: 1px solid #EEF2F7; padding-top: 24px;
}

.post-nav-item {
  padding: 16px; border: 1px solid #E8EEF5; border-radius: 10px;
    transition: all 0.2s; display: block;
}

.post-nav-item:hover {
  border-color: #0091FF; background: #F8FBFF;
}

.post-nav-label {
  font-size: 12px; color: #8A9AAD; margin-bottom: 6px;
}

.post-nav-title {
  font-size: 14px; font-weight: 600; color: #0A1628; line-height: 1.5;
}

.post-nav-next {
  text-align: right;
}

.article-body {
  max-width: 900px; margin: 0 auto;
}

.scope-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}

.scope-card {
  background: #fff; border: 1px solid #E8EEF5; border-radius: 12px;
    padding: 24px; transition: all 0.25s;
}

.scope-card:hover {
  border-color: #0091FF; box-shadow: 0 8px 24px rgba(0,145,255,0.1);
    transform: translateY(-3px);
}

.scope-icon {
  width: 52px; height: 52px; border-radius: 12px; margin-bottom: 14px;
    background: linear-gradient(135deg, #E6F2FF, #D0E8FF);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; color: #0091FF;
}

.scope-card h3 {
  font-size: 17px; font-weight: 700; color: #0A1628; margin-bottom: 10px;
}

.scope-card ul {
  list-style: none;
}

.scope-card li {
  font-size: 13px; color: #5A6B7D; line-height: 1.8; padding-left: 14px;
    position: relative;
}

.scope-card li::before {
  content: ''; position: absolute; left: 0; top: 9px;
    width: 5px; height: 5px; border-radius: 50%; background: #0091FF;
}

.model-tags {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 0; margin-bottom: 24px;
}

.model-tag {
  padding: 8px 18px; border-radius: 20px; background: #fff;
    border: 1px solid #E0E8F0; font-size: 13px; color: #3A4A5D;
    font-weight: 500; transition: all 0.2s;
}

.model-tag:hover {
  border-color: #0091FF; color: #0091FF; background: #F0F7FF;
}

.adv-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}

.adv-item {
  background: #fff; border: 1px solid #E8EEF5; border-radius: 12px;
    padding: 24px; display: flex; flex-direction: column;
    transition: all 0.25s;
}

.adv-item:hover {
  border-color: #0091FF; box-shadow: 0 6px 20px rgba(0,145,255,0.08); transform: translateY(-3px);
}

.adv-ico {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
    background: linear-gradient(135deg, #E6F2FF, #D0E8FF);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; color: #0091FF; margin-bottom: 14px;
}

.adv-item h4 {
  font-size: 16px; font-weight: 700; color: #0A1628; margin-bottom: 8px;
}

.adv-item p {
  font-size: 13px; color: #6B7C8E; line-height: 1.7;
}

.flow-steps {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 0;
    position: relative;
}

.flow-step {
  text-align: center; padding: 0 8px; position: relative;
}

.flow-step::after {
  content: ''; position: absolute; top: 28px; right: -50%;
    width: 100%; height: 2px; background: linear-gradient(90deg, #0091FF, #D0E8FF);
    z-index: 0;
}

.flow-step:last-child::after {
  display: none;
}

.flow-circle {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 12px;
    background: #fff; border: 2px solid #0091FF;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; color: #0091FF; position: relative; z-index: 1;
}

.flow-step h4 {
  font-size: 14px; font-weight: 700; color: #0A1628; margin-bottom: 4px;
}

.flow-step p {
  font-size: 12px; color: #8A9AAD; line-height: 1.5;
}

.price-wrap {
  background: #fff; border: 1px solid #E8EEF5; border-radius: 12px;
    overflow: hidden;
}

.price-table {
  width: 100%; border-collapse: collapse;
}

.price-table th {
  background: linear-gradient(135deg, #0052A3, #0077DD); color: #fff;
    padding: 14px 16px; font-size: 14px; font-weight: 600; text-align: left;
}

.price-table td {
  padding: 12px 14px; font-size: 13px; color: #3A4A5D;
    border-bottom: 1px solid #F2F5F9; line-height: 1.6;
    word-break: break-word; overflow-wrap: break-word;
}

.price-table tr:last-child td {
  border-bottom: none;
}

.price-table tr:hover td {
  background: #F7FBFF;
}

.price-table .fault-name {
  font-weight: 600; color: #0A1628; display: flex; align-items: center; gap: 6px;
    flex-wrap: wrap; word-break: break-word;
}

.price-table .fault-name iconify-icon {
  color: #0091FF; font-size: 16px;
}

.price-table .price-val {
  font-weight: 700; color: #FF8C42; font-size: 15px; white-space: nowrap;
}

.price-table .price-note {
  color: #8A9AAD; font-size: 12px;
}

.price-tip {
  padding: 14px 20px; background: #FFF8F0; border-top: 1px solid #FFE0C0;
    font-size: 12px; color: #C65A00; line-height: 1.7;
    display: flex; align-items: flex-start; gap: 8px;
}

.price-tip iconify-icon {
  flex-shrink: 0; margin-top: 1px;
}

.service-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}

.service-card {
  background: #fff; border: 1px solid #E8EEF5; border-radius: 12px;
    padding: 28px; overflow: hidden; position: relative;
}

.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, #0091FF, #0077DD);
}

.service-card.mail::before {
  background: linear-gradient(90deg, #FF8C42, #F57C00);
}

.service-head {
  display: flex; align-items: center; gap: 12px; margin-bottom: 18px;
}

.service-ico {
  width: 48px; height: 48px; border-radius: 12px;
    background: linear-gradient(135deg, #E6F2FF, #D0E8FF);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; color: #0091FF;
}

.service-card.mail .service-ico {
  background: linear-gradient(135deg, #FFF0E0, #FFE0C0); color: #FF8C42;
}

.service-head h3 {
  font-size: 18px; font-weight: 700; color: #0A1628;
}

.service-head p {
  font-size: 12px; color: #8A9AAD; margin-top: 2px;
}

.service-steps {
  list-style: none;
}

.service-steps li {
  font-size: 13px; color: #3A4A5D; line-height: 1.8; padding: 8px 0;
    padding-left: 28px; position: relative; border-bottom: 1px dashed #F0F5FB;
}

.service-steps li:last-child {
  border-bottom: none;
}

.service-steps li::before {
  content: attr(data-step); position: absolute; left: 0; top: 8px;
    width: 20px; height: 20px; border-radius: 50%;
    background: #E6F2FF; color: #0091FF; font-size: 11px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}

.service-card.mail .service-steps li::before {
  background: #FFF0E0; color: #FF8C42;
}

.price-table-wrap {
  overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 12px;
}

.price-table-wrap .price-table {
  min-width: 0; table-layout: fixed;
}

.price-card-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}

.price-card {
  background: #fff; border: 1px solid #E8EEF5; border-radius: 12px;
    padding: 20px; transition: all 0.25s; display: flex; flex-direction: column;
}

.price-card:hover {
  border-color: #0091FF; box-shadow: 0 6px 20px rgba(0,145,255,0.1);
    transform: translateY(-3px);
}

.price-card-head {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
}

.price-card-ico {
  width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0;
    background: linear-gradient(135deg, #E6F2FF, #D0E8FF);
    display: flex; align-items: center; justify-content: center;
    font-size: 17px; color: #0091FF;
}

.price-card-name {
  font-size: 15px; font-weight: 700; color: #0A1628;
}

.price-card-desc {
  font-size: 12px; color: #8A9AAD; line-height: 1.6; flex: 1;
    margin-bottom: 12px;
}

.price-card-val {
  font-size: 18px; font-weight: 700; color: #FF8C42;
    border-top: 1px dashed #F0F5FB; padding-top: 10px;
}

.price-card-val span {
  font-size: 12px; color: #8A9AAD; font-weight: 400;
}

.guarantee-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}

.guar-item {
  text-align: center; padding: 24px 16px;
}

.guar-ico {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 12px;
    background: linear-gradient(135deg, #E6F2FF, #D0E8FF);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; color: #0091FF;
}

.guar-item h4 {
  font-size: 15px; font-weight: 700; color: #0A1628; margin-bottom: 6px;
}

.guar-item p {
  font-size: 12px; color: #8A9AAD; line-height: 1.6;
}

.news-filter {
  display: flex; gap: 10px; margin-bottom: 28px; flex-wrap: wrap;
}

.news-filter a {
  padding: 7px 18px; border-radius: 20px; font-size: 13px;
    background: #F2F5F9; color: #5A6B7D; font-weight: 500; transition: all 0.2s;
}

.news-filter a:hover, .news-filter a.active {
  background: #0091FF; color: #fff;
}

.news-card-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}

.news-card {
  background: #fff; border: 1px solid #E8EEF5; border-radius: 12px;
    overflow: hidden; transition: all 0.25s; display: flex; flex-direction: column;
}

.news-card:hover {
  border-color: #0091FF; box-shadow: 0 8px 28px rgba(0,145,255,0.1);
    transform: translateY(-3px);
}

.news-card-thumb {
  width: 100%; height: 180px; overflow: hidden; background: #E8F2FF;
    position: relative;
}

.news-card-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
    transition: transform 0.4s;
}

.news-card:hover .news-card-thumb img {
  transform: scale(1.05);
}

.news-card-tag {
  position: absolute; top: 12px; left: 12px;
    padding: 3px 10px; border-radius: 4px; font-size: 11px;
    background: rgba(0,145,255,0.9); color: #fff; font-weight: 600;
}

.news-card-body {
  padding: 18px; flex: 1; display: flex; flex-direction: column;
}

.news-card-title {
  font-size: 16px; font-weight: 700; color: #0A1628; line-height: 1.5;
    margin-bottom: 10px;
    overflow: hidden; text-overflow: ellipsis;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    transition: color 0.2s;
}

.news-card:hover .news-card-title {
  color: #0091FF;
}

.news-card-desc {
  font-size: 13px; color: #6B7C8E; line-height: 1.7; margin-bottom: 14px;
    overflow: hidden; text-overflow: ellipsis;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    flex: 1;
}

.news-card-foot {
  display: flex; align-items: center; justify-content: space-between;
    padding-top: 12px; border-top: 1px solid #F2F5F9;
}

.news-card-date {
  font-size: 12px; color: #A0AEC0; display: flex; align-items: center; gap: 4px;
}

.news-card-more {
  font-size: 13px; color: #0091FF; font-weight: 600;
    display: flex; align-items: center; gap: 3px;
}

.news-card-more iconify-icon {
  font-size: 14px; transition: transform 0.2s;
}

.news-card:hover .news-card-more iconify-icon {
  transform: translateX(3px);
}

.pagination a, .pagination span {
  min-width: 38px; height: 38px; padding: 0 12px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px; font-size: 14px; font-weight: 500;
    border: 1px solid #E8EEF5; background: #fff; color: #5A6B7D;
    transition: all 0.2s;
}

.pagination a:hover {
  border-color: #0091FF; color: #0091FF;
}

.pagination .active {
  background: #0091FF; border-color: #0091FF; color: #fff;
}

.pagination .disabled {
  opacity: 0.4; cursor: not-allowed;
}

.page-banner-icon {
  position: absolute; right: 40px; top: 50%; transform: translateY(-50%);
    font-size: 140px; color: rgba(0,145,255,0.07); pointer-events: none; z-index: 1;
}

.page-banner-meta {
  font-size: 13px; color: #5A6B7D; display: flex; gap: 16px; flex-wrap: wrap;
}

.page-banner-meta span {
  display: flex; align-items: center; gap: 4px;
}

.article-section {
  padding: 48px 0; position: relative;
}

.article-container {
  max-width: 860px; margin: 0 auto; padding: 0 20px;
}

.article-content {
  font-size: 15px; line-height: 1.9; color: #3A4A5D;
}

.article-content p {
  margin-bottom: 18px;
}

.article-content h2 {
  font-size: 20px; font-weight: 700; color: #0A1628;
    margin: 32px 0 14px; padding-left: 12px;
    border-left: 3px solid #0091FF; line-height: 1.4;
}

.article-content h3 {
  font-size: 17px; font-weight: 700; color: #0A1628;
    margin: 24px 0 12px;
}

.article-content img {
  width: 100%; border-radius: 10px; margin: 20px 0;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.article-content ul, .article-content ol {
  margin: 0 0 18px 24px;
}

.article-content li {
  margin-bottom: 8px; line-height: 1.8;
}

.article-content strong {
  color: #0A1628; font-weight: 700;
}

.article-content .tip-box {
  background: #F0F7FF; border-left: 3px solid #0091FF;
    padding: 16px 20px; border-radius: 0 8px 8px 0;
    margin: 20px 0; font-size: 14px; color: #3A5A7D;
}

.article-content .tip-box iconify-icon {
  color: #0091FF; margin-right: 6px; vertical-align: -2px;
}

.article-content .warn-box {
  background: #FFF5F0; border-left: 3px solid #FF8C42;
    padding: 16px 20px; border-radius: 0 8px 8px 0;
    margin: 20px 0; font-size: 14px; color: #7D4A2A;
}

.article-content .warn-box iconify-icon {
  color: #FF8C42; margin-right: 6px; vertical-align: -2px;
}

.article-tags {
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 32px;
    padding-top: 24px; border-top: 1px solid #EEF2F7;
}

.article-tags span {
  padding: 5px 14px; border-radius: 4px; font-size: 12px;
    background: #F2F5F9; color: #5A6B7D;
}

.article-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    margin-top: 32px;
}

.article-nav a {
  border: 1px solid #E8EEF5; border-radius: 10px; padding: 16px 18px;
    transition: all 0.2s; display: block;
}

.article-nav a:hover {
  border-color: #0091FF; background: #F7FBFF;
}

.article-nav-label {
  font-size: 12px; color: #8A9AAD; margin-bottom: 6px;
    display: flex; align-items: center; gap: 4px;
}

.article-nav-title {
  font-size: 14px; color: #0A1628; font-weight: 600;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.article-nav-next {
  text-align: right;
}

.article-nav-next .article-nav-label {
  justify-content: flex-end;
}

.banner-tag {
  display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 14px; border-radius: 20px;
    background: rgba(0,145,255,0.1); color: #0091FF;
    font-size: 13px; font-weight: 600; margin-bottom: 12px;
    border: 1px solid rgba(0,145,255,0.2);
}

.banner-features {
  display: flex; gap: 20px; flex-wrap: wrap;
}

.banner-features span {
  font-size: 13px; color: #5A6B7D;
    display: flex; align-items: center; gap: 5px;
}

.banner-features iconify-icon {
  color: #0091FF;
}

.intro-grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center;
}

.intro-text h2 {
  font-size: 24px; font-weight: 700; color: #0A1628; margin-bottom: 14px; line-height: 1.4;
}

.intro-text h2 em {
  font-style: normal; color: #0091FF;
}

.intro-text p {
  font-size: 14px; color: #5A6B7D; line-height: 1.9; margin-bottom: 14px;
}

.intro-text p:last-child {
  margin-bottom: 0;
}

.intro-features {
  display: flex; flex-direction: column; gap: 10px; margin-top: 18px;
}

.intro-feat {
  display: flex; align-items: center; gap: 10px; font-size: 14px; color: #4A5A6D;
}

.intro-feat iconify-icon {
  color: #0091FF; font-size: 16px; flex-shrink: 0;
}

.intro-img {
  border-radius: 16px; overflow: hidden; box-shadow: 0 8px 30px rgba(0,82,163,0.12);
    aspect-ratio: 4/3;
}

.intro-img img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}

.advantage-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}

.adv-card {
  background: #fff; border: 1px solid #E8EEF5; border-radius: 12px;
    padding: 24px 20px; text-align: center; transition: all 0.25s;
}

.adv-card:hover {
  border-color: #0091FF; box-shadow: 0 8px 24px rgba(0,145,255,0.1);
    transform: translateY(-3px);
}

.adv-icon {
  width: 56px; height: 56px; border-radius: 14px; margin: 0 auto 14px;
    background: linear-gradient(135deg, #E6F2FF, #D0E8FF);
    display: flex; align-items: center; justify-content: center;
    font-size: 26px; color: #0091FF;
}

.adv-card:nth-child(2) .adv-icon {
  background: linear-gradient(135deg, #FFF0E0, #FFE0C0); color: #FF8C42;
}

.adv-card:nth-child(3) .adv-icon {
  background: linear-gradient(135deg, #E8F5E9, #C8E6C9); color: #43A047;
}

.adv-card:nth-child(4) .adv-icon {
  background: linear-gradient(135deg, #F3E5F5, #E1BEE7); color: #8E24AA;
}

.adv-title {
  font-size: 16px; font-weight: 700; color: #0A1628; margin-bottom: 8px;
}

.adv-desc {
  font-size: 13px; color: #6B7C8E; line-height: 1.7;
}

.syllabus-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}

.syl-card {
  background: #fff; border: 1px solid #E8EEF5; border-radius: 12px;
    overflow: hidden; transition: all 0.25s;
}

.syl-card:hover {
  border-color: #0091FF; box-shadow: 0 6px 20px rgba(0,145,255,0.08);
}

.syl-head {
  padding: 16px 20px; display: flex; align-items: center; justify-content: space-between;
    background: linear-gradient(135deg, #E6F2FF, #D0E8FF); color: #0052A3;
}

.syl-card:nth-child(2) .syl-head {
  background: linear-gradient(135deg, #FFF0E0, #FFE0C0); color: #C65A00;
}

.syl-card:nth-child(3) .syl-head {
  background: linear-gradient(135deg, #E8F5E9, #C8E6C9); color: #1B5E20;
}

.syl-card:nth-child(4) .syl-head {
  background: linear-gradient(135deg, #F3E5F5, #E1BEE7); color: #4A148C;
}

.syl-card:nth-child(5) .syl-head {
  background: linear-gradient(135deg, #E0F7FA, #B2EBF2); color: #006064;
}

.syl-card:nth-child(6) .syl-head {
  background: linear-gradient(135deg, #FFEBEE, #FFCDD2); color: #B71C1C;
}

.syl-head h3 {
  font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 8px;
}

.syl-head h3 iconify-icon {
  font-size: 18px;
}

.syl-stage {
  font-size: 12px; padding: 3px 10px; border-radius: 12px;
    background: rgba(255,255,255,0.7); font-weight: 600;
}

.syl-body {
  padding: 18px 20px;
}

.syl-body ul {
  list-style: none;
}

.syl-body li {
  font-size: 13px; color: #3A4A5D; line-height: 1.8; padding-left: 18px;
    position: relative; margin-bottom: 4px;
}

.syl-body li::before {
  content: ''; position: absolute; left: 0; top: 10px;
    width: 6px; height: 6px; border-radius: 50%; background: #0091FF;
}

.syl-card:nth-child(2) .syl-body li::before {
  background: #FF8C42;
}

.syl-card:nth-child(3) .syl-body li::before {
  background: #43A047;
}

.syl-card:nth-child(4) .syl-body li::before {
  background: #8E24AA;
}

.syl-card:nth-child(5) .syl-body li::before {
  background: #00ACC1;
}

.syl-card:nth-child(6) .syl-body li::before {
  background: #E53935;
}

.highlight-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}

.hl-card {
  background: #fff; border: 1px solid #E8EEF5; border-radius: 12px;
    padding: 24px; display: flex; gap: 18px; align-items: flex-start;
    transition: all 0.25s;
}

.hl-card:hover {
  border-color: #0091FF; box-shadow: 0 6px 20px rgba(0,145,255,0.08);
}

.hl-icon {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
    background: linear-gradient(135deg, #0091FF, #0077DD);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; color: #fff;
}

.hl-content h3 {
  font-size: 17px; font-weight: 700; color: #0A1628; margin-bottom: 6px;
}

.hl-content p {
  font-size: 13px; color: #6B7C8E; line-height: 1.7;
}

.audience-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}

.aud-card {
  background: #fff; border: 1px solid #E8EEF5; border-radius: 12px;
    padding: 24px; text-align: center; transition: all 0.25s;
}

.aud-card:hover {
  border-color: #0091FF; transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,145,255,0.08);
}

.aud-icon {
  width: 52px; height: 52px; border-radius: 50%; margin: 0 auto 14px;
    background: linear-gradient(135deg, #E6F2FF, #D0E8FF);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; color: #0091FF;
}

.aud-card h3 {
  font-size: 16px; font-weight: 700; color: #0A1628; margin-bottom: 8px;
}

.aud-card p {
  font-size: 13px; color: #6B7C8E; line-height: 1.7;
}

.banner-tags {
  margin-top: 16px; display: flex; flex-wrap: wrap; gap: 10px;
}

.banner-tag iconify-icon {
  font-size: 14px;
}

.adv-item h3 {
  font-size: 16px; font-weight: 700; color: #0A1628; margin-bottom: 6px;
}

.price-table .price {
  color: #0091FF; font-weight: 700; white-space: nowrap;
}

.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}

.feature-card {
  background: #fff; border: 1px solid #E8EEF5; border-radius: 14px;
    padding: 28px 24px; transition: all 0.25s; position: relative; overflow: hidden;
}

.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, #0091FF, #0077DD);
}

.feature-card:hover {
  border-color: #0091FF; transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,145,255,0.1);
}

.feature-ico {
  width: 48px; height: 48px; border-radius: 12px; margin-bottom: 14px;
    background: linear-gradient(135deg, #E6F2FF, #D0E8FF);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; color: #0091FF;
}

.feature-card h3 {
  font-size: 17px; font-weight: 700; color: #0A1628; margin-bottom: 10px;
}

.feature-card p {
  font-size: 13px; color: #5A6B7D; line-height: 1.8;
}

.faq-list {
  max-width: 800px; margin: 0 auto;
}

.faq-item:hover {
  border-color: #D0E8FF;
}

.faq-a p {
  font-size: 14px; color: #5A6B7D; line-height: 1.8;
}

/* ===== 响应式媒体查询 ===== */

@media (max-width: 1024px) {
  .hero-drone {
    font-size: 200px; right: 20px;
  }

  .about-grid {
    grid-template-columns: 1fr; gap: 28px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .city-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .qual-grid {
    grid-template-columns: 1fr; gap: 24px;
  }

  .qual-card {
    padding: 28px 24px;
  }

  .page-banner-drone {
    font-size: 140px; right: 10px;
  }

  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .scope-grid {
    grid-template-columns: repeat(2, 1fr); gap: 14px;
  }

  .adv-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-steps {
    grid-template-columns: repeat(3, 1fr); gap: 24px 0;
  }

  .flow-step::after {
    display: none;
  }

  .guarantee-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .price-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .intro-grid {
    grid-template-columns: 1fr; gap: 28px;
  }

  .advantage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

}

@media (max-width: 768px) {
  .pc-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    min-height: 340px;
  }

  .hero-inner {
    padding: 32px 20px; min-height: 340px;
  }

  .hero h1 {
    font-size: 24px;
  }

  .hero-desc {
    font-size: 13px;
  }

  .hero-drone {
    display: none;
  }

  .hero-dot {
    display: none;
  }

  .section {
    padding: 36px 0;
  }

  .sec-title {
    font-size: 20px;
  }

  .biz-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr; gap: 24px;
  }

  .about-carousel {
    height: 200px;
  }

  .news-cols {
    grid-template-columns: 1fr; gap: 20px;
  }

  .news-thumb {
    width: 100px; height: 74px;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .contact-box {
    grid-template-columns: 1fr; padding: 24px 20px;
  }

  .qr-img {
    width: 140px; height: 140px;
  }

  .to-top {
    bottom: 80px; right: 16px; width: 38px; height: 38px;
  }

  .page-banner {
    min-height: 160px;
  }

  .page-banner h1 {
    font-size: 22px;
  }

  .page-banner-desc {
    font-size: 13px;
  }

  .qual-grid {
    grid-template-columns: 1fr; gap: 24px;
  }

  .qual-card, .qual-left {
    padding: 24px;
  }

  .stats-grid {
    gap: 12px;
  }

  .stat-card {
    padding: 18px 12px;
  }

  .stat-num {
    font-size: 26px;
  }

  .city-grid {
    grid-template-columns: repeat(3, 1fr); gap: 8px;
  }

  .city-item {
    padding: 10px 6px; font-size: 13px;
  }

  .contact-items {
    grid-template-columns: 1fr; gap: 16px;
  }

  .page-banner-drone {
    display: none;
  }

  .case-grid {
    grid-template-columns: 1fr; gap: 14px;
  }

  .case-card {
    padding: 18px;
  }

  .case-card-title {
    font-size: 15px;
  }

  .case-card-desc {
    font-size: 12px;
  }

  .case-cats {
    gap: 8px;
  }

  .case-cat {
    font-size: 12px; padding: 6px 14px;
  }

  .article-header {
    padding: 28px 0 24px;
  }

  .article-title {
    font-size: 20px;
  }

  .info-cards {
    grid-template-columns: 1fr; gap: 12px;
  }

  .info-card {
    padding: 16px;
  }

  .process-step {
    margin-bottom: 14px; padding-left: 15px;
  }

  .process-section {
    margin-top: -16px;
  }

  .section-title {
    font-size: 16px; padding-left: 10px;
  }

  .step-content p {
    padding-left: 20px;
  }

  .warranty-box {
    padding: 16px 18px;
  }

  .post-nav {
    grid-template-columns: 1fr;
  }

  .post-nav-next {
    text-align: left;
  }

  .page-banner-inner {
    padding: 28px 20px;
  }

  .scope-grid {
    grid-template-columns: repeat(2, 1fr); gap: 10px;
  }

  .scope-card {
    padding: 14px;
  }

  .scope-icon {
    width: 36px; height: 36px; font-size: 17px; margin-bottom: 8px;
  }

  .scope-card h3 {
    font-size: 13px; margin-bottom: 6px;
  }

  .scope-card li {
    font-size: 11px; padding: 2px 0 2px 12px; line-height: 1.6;
  }

  .scope-card li::before {
    top: 6px; width: 4px; height: 4px;
  }

  .model-tags {
    gap: 6px; justify-content: center; margin-bottom: 16px;
  }

  .model-tag {
    font-size: 11px; padding: 5px 10px;
  }

  .adv-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .guarantee-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .price-table {
    font-size: 12px; table-layout: fixed;
  }

  .price-table th, .price-table td {
    padding: 8px 10px; font-size: 12px; line-height: 1.5;
  }

  .price-table .fault-name {
    font-size: 12px; gap: 4px;
  }

  .price-table .fault-name iconify-icon {
    font-size: 14px; flex-shrink: 0;
  }

  .price-table .price-val {
    font-size: 13px;
  }

  .news-card-grid {
    grid-template-columns: 1fr; gap: 18px;
  }

  .news-card-thumb {
    height: 160px;
  }

  .page-banner-icon {
    display: none;
  }

  .article-section {
    padding: 32px 0;
  }

  .article-content {
    font-size: 14px;
  }

  .article-content h2 {
    font-size: 17px;
  }

  .article-content h3 {
    font-size: 15px;
  }

  .article-nav {
    grid-template-columns: 1fr;
  }

  .article-nav-next {
    text-align: left;
  }

  .article-nav-next .article-nav-label {
    justify-content: flex-start;
  }

  .advantage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .highlight-grid {
    grid-template-columns: 1fr;
  }

  .syllabus-grid {
    grid-template-columns: 1fr;
  }

  .audience-grid {
    grid-template-columns: 1fr;
  }

  .adv-item {
    padding: 20px 16px;
  }

  .feature-grid {
    grid-template-columns: 1fr; gap: 16px;
  }

}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 20px;
  }

  .btn-primary, .btn-secondary {
    padding: 10px 18px; font-size: 13px;
  }

  .news-thumb {
    width: 88px; height: 64px;
  }

}

/* 服务区域标签 */
.area-tag{display:inline-block;padding:8px 16px;border:1px solid #E2E8F0;border-radius:999px;background:#fff;color:#0A1628;font-size:14px;transition:.2s;text-decoration:none;}.area-tag:hover{border-color:#0091FF;color:#0091FF;}