/* ============================================================
   深色霓虹科技风 - 黑客24小时在线接单网站模板
   ============================================================ */

:root {
  --neon-primary: #00f0ff;
  --neon-secondary: #00ff88;
  --neon-accent: #ff00aa;
  --neon-bg: #0a0e1a;
  --neon-bg2: #0d1321;
  --neon-card: rgba(20, 30, 50, 0.6);
  --neon-card-border: rgba(0, 240, 255, 0.2);
  --neon-text: #e0f0ff;
  --neon-text-dim: #7a8fa8;
  --neon-text-muted: #4a5a70;
  --neon-glow: 0 0 20px rgba(0, 240, 255, 0.4);
  --neon-glow-strong: 0 0 30px rgba(0, 240, 255, 0.6), 0 0 60px rgba(0, 240, 255, 0.3);
}

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

html { scroll-behavior: smooth; }

body.neon_body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--neon-bg);
  color: var(--neon-text);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, p { margin: 0; }

.neon_container {
  width: 92%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== 背景装饰 ===== */
.neon_bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  overflow: hidden;
}
.neon_bggrid {
  position: absolute;
  width: 200%; height: 200%;
  top: -50%; left: -50%;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(500px) rotateX(60deg);
  transform-origin: center top;
  opacity: 0.5;
}
.neon_bgglow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
}
.neon_glow1 {
  width: 500px; height: 500px;
  background: var(--neon-primary);
  top: -100px; left: -100px;
}
.neon_glow2 {
  width: 400px; height: 400px;
  background: var(--neon-secondary);
  top: 30%; right: -100px;
  opacity: 0.3;
}
.neon_glow3 {
  width: 600px; height: 600px;
  background: #003366;
  bottom: -200px; left: 30%;
  opacity: 0.5;
}

/* ===== 顶部导航 ===== */
.neon_header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 240, 255, 0.1);
}
.neon_navbar {
  display: flex;
  align-items: center;
  min-height: 70px;
  gap: 20px;
}
.neon_logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}
.neon_logoicon {
  font-size: 22px;
  color: var(--neon-primary);
  text-shadow: var(--neon-glow);
  animation: neonPulse 2s ease-in-out infinite;
}
@keyframes neonPulse {
  0%, 100% { opacity: 1; text-shadow: var(--neon-glow); }
  50% { opacity: 0.7; text-shadow: 0 0 10px rgba(0, 240, 255, 0.3); }
}
.neon_logotext {
  background: linear-gradient(90deg, var(--neon-primary), var(--neon-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.neon_nav {
  margin-left: auto;
}
.neon_nav ul {
  display: flex;
  gap: 8px;
}
.neon_nav a {
  padding: 8px 16px;
  font-size: 14px;
  color: var(--neon-text-dim);
  border-radius: 6px;
  transition: all 0.3s ease;
  position: relative;
}
.neon_nav a:hover {
  color: var(--neon-primary);
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}
.neon_navcta {
  padding: 10px 22px;
  background: linear-gradient(135deg, var(--neon-primary), var(--neon-secondary));
  color: var(--neon-bg) !important;
  font-weight: 700;
  font-size: 14px;
  border-radius: 6px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.3);
  flex-shrink: 0;
}
.neon_navcta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0, 240, 255, 0.5);
}

/* 移动端菜单按钮 */
.neon_mtoggle { position: absolute; left: -9999px; opacity: 0; }
.neon_mbtn { display: none; cursor: pointer; padding: 10px; margin-left: auto; }
.neon_mbtn span {
  display: block;
  width: 24px; height: 2px;
  background: var(--neon-primary);
  margin: 5px 0;
  transition: all 0.3s ease;
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
}

/* ===== 按钮 ===== */
.neon_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  text-decoration: none;
}
.neon_btnprimary {
  background: linear-gradient(135deg, var(--neon-primary), var(--neon-secondary));
  color: var(--neon-bg);
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.3);
}
.neon_btnprimary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.5);
}
.neon_btnghost {
  background: transparent;
  color: var(--neon-primary);
  border: 1px solid var(--neon-primary);
  box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.05);
}
.neon_btnghost:hover {
  background: rgba(0, 240, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}
.neon_btnarrow {
  transition: transform 0.3s ease;
}
.neon_btnghost:hover .neon_btnarrow {
  transform: translateX(4px);
}
.neon_btnblock { width: 100%; }

/* ===== Hero 全屏Banner ===== */
.neon_hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 70px;
}
.neon_heroinner {
  max-width: 800px;
  text-align: center;
  margin: 0 auto;
  padding: 60px 0;
}
.neon_herotag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: 50px;
  font-size: 13px;
  color: var(--neon-primary);
  margin-bottom: 28px;
}
.neon_dot {
  width: 8px; height: 8px;
  background: var(--neon-secondary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--neon-secondary);
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.neon_hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 0%, var(--neon-primary) 50%, var(--neon-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.neon_herodesc {
  font-size: 17px;
  color: var(--neon-text-dim);
  margin-bottom: 36px;
  line-height: 1.8;
}
.neon_heroacts {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
  flex-wrap: wrap;
}
.neon_herostats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 40px;
  border-top: 1px solid rgba(0, 240, 255, 0.15);
}
.neon_statitem { text-align: center; }
.neon_statitem strong {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: var(--neon-primary);
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
  line-height: 1;
  margin-bottom: 8px;
}
.neon_statitem strong span {
  font-size: 18px;
  color: var(--neon-secondary);
  margin-left: 2px;
}
.neon_statitem span {
  font-size: 14px;
  color: var(--neon-text-dim);
}
.neon_heroscroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--neon-text-muted);
  font-size: 12px;
  letter-spacing: 0.1em;
}
.neon_scrollline {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--neon-primary), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== 通用区块 ===== */
.neon_section {
  padding: 100px 0;
  position: relative;
}
.neon_secalt {
  background: rgba(0, 20, 40, 0.3);
  border-top: 1px solid rgba(0, 240, 255, 0.08);
  border-bottom: 1px solid rgba(0, 240, 255, 0.08);
}
.neon_sechead {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}
.neon_secnum {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--neon-primary);
  margin-bottom: 12px;
  padding: 4px 14px;
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: 4px;
  background: rgba(0, 240, 255, 0.05);
}
.neon_secen {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--neon-text-muted);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.neon_sechead h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--neon-text);
}
.neon_secsub {
  font-size: 15px;
  color: var(--neon-text-dim);
  max-width: 600px;
  margin: 0 auto;
}
.neon_seccenter {
  text-align: center;
  margin-top: 48px;
}

/* ===== 服务项目卡片 ===== */
.neon_servgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.neon_servcard {
  background: var(--neon-card);
  border: 1px solid var(--neon-card-border);
  border-radius: 16px;
  padding: 32px 28px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.neon_servcard:before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-primary), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.neon_servcard:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 240, 255, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 240, 255, 0.1);
}
.neon_servcard:hover:before {
  opacity: 1;
}
.neon_servicon {
  font-size: 36px;
  color: var(--neon-primary);
  margin-bottom: 20px;
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}
.neon_servcard h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--neon-text);
}
.neon_servcard p {
  font-size: 14px;
  color: var(--neon-text-dim);
  margin-bottom: 16px;
  line-height: 1.7;
}
.neon_servcard ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.neon_servcard li {
  font-size: 12px;
  padding: 4px 10px;
  background: rgba(0, 240, 255, 0.08);
  color: var(--neon-primary);
  border-radius: 4px;
  border: 1px solid rgba(0, 240, 255, 0.15);
}

/* ===== 核心优势 ===== */
.neon_advgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.neon_advitem {
  background: var(--neon-card);
  border: 1px solid rgba(0, 255, 136, 0.15);
  border-radius: 12px;
  padding: 28px 24px;
  transition: all 0.3s ease;
}
.neon_advitem:hover {
  border-color: rgba(0, 255, 136, 0.4);
  box-shadow: 0 0 30px rgba(0, 255, 136, 0.1);
}
.neon_advnum {
  font-size: 36px;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--neon-secondary);
  margin-bottom: 16px;
  line-height: 1;
}
.neon_advitem h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--neon-secondary);
}
.neon_advitem p {
  font-size: 14px;
  color: var(--neon-text-dim);
  line-height: 1.7;
}

/* ===== 服务流程 ===== */
.neon_procflow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  position: relative;
}
.neon_procstep {
  text-align: center;
  padding: 24px 16px;
  background: var(--neon-card);
  border: 1px solid var(--neon-card-border);
  border-radius: 12px;
  position: relative;
  transition: all 0.3s ease;
}
.neon_procstep:hover {
  border-color: var(--neon-primary);
  transform: translateY(-4px);
}
.neon_procnum {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--neon-primary), var(--neon-secondary));
  color: var(--neon-bg);
  font-weight: 800;
  font-size: 16px;
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}
.neon_procstep h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--neon-text);
}
.neon_procstep p {
  font-size: 13px;
  color: var(--neon-text-dim);
  line-height: 1.6;
}
.neon_procdot {
  display: none;
}

/* ===== 客户评价 ===== */
.neon_reviews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.neon_revcard {
  background: var(--neon-card);
  border: 1px solid var(--neon-card-border);
  border-radius: 16px;
  padding: 28px 24px;
  transition: all 0.3s ease;
}
.neon_revcard:hover {
  border-color: rgba(255, 0, 170, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
.neon_revstars {
  color: #ffc107;
  font-size: 16px;
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.neon_revcard p {
  font-size: 14px;
  color: var(--neon-text-dim);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}
.neon_revfooter {
  display: flex;
  align-items: center;
  gap: 12px;
}
.neon_revavatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-primary), var(--neon-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-bg);
  font-weight: 700;
  font-size: 14px;
}
.neon_revfooter span {
  font-size: 13px;
  color: var(--neon-text-muted);
}

/* ===== 常见问题 ===== */
.neon_faqgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.neon_faqitem {
  background: var(--neon-card);
  border: 1px solid var(--neon-card-border);
  border-radius: 12px;
  padding: 24px 22px;
  transition: all 0.3s ease;
}
.neon_faqitem:hover {
  border-color: rgba(0, 255, 136, 0.3);
}
.neon_faqitem h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--neon-text);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}
.neon_faqq {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--neon-primary), var(--neon-secondary));
  color: var(--neon-bg);
  font-size: 12px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.neon_faqitem p {
  font-size: 14px;
  color: var(--neon-text-dim);
  line-height: 1.7;
  padding-left: 34px;
}

/* ===== 联系/接单表单 ===== */
.neon_contactwrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 30px;
  background: var(--neon-card);
  border: 1px solid var(--neon-card-border);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(20px);
}
.neon_contactinfo h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--neon-text);
}
.neon_infolist li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(0, 240, 255, 0.1);
}
.neon_infolist li:last-child { border-bottom: none; }
.neon_infoicon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--neon-primary);
}
.neon_infolist span {
  display: block;
  font-size: 12px;
  color: var(--neon-text-muted);
  margin-bottom: 2px;
}
.neon_infolist strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--neon-text);
}
.neon_online {
  color: var(--neon-secondary) !important;
  position: relative;
  padding-left: 16px;
}
.neon_online:before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--neon-secondary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--neon-secondary);
  animation: blink 1.5s ease-in-out infinite;
}
.neon_contactcta {
  margin-top: 24px;
}

.neon_form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--neon-text-dim);
  margin-bottom: 14px;
}
.neon_form input,
.neon_form select,
.neon_form textarea {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 12px 16px;
  background: rgba(0, 20, 40, 0.5);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 8px;
  color: var(--neon-text);
  font-size: 14px;
  font-family: inherit;
  transition: all 0.3s ease;
}
.neon_form input:focus,
.neon_form select:focus,
.neon_form textarea:focus {
  outline: none;
  border-color: var(--neon-primary);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
}
.neon_form input::placeholder,
.neon_form textarea::placeholder {
  color: var(--neon-text-muted);
}
.neon_form select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300f0ff' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.neon_form textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===== 悬浮客服 ===== */
.neon_floatbar {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.neon_floatbtn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 16px;
  color: #fff;
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.neon_floatbtn:hover {
  transform: translateX(-4px) scale(1.05);
}
.neon_ficon {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 2px;
}
.neon_flabel {
  font-size: 10px;
  font-weight: 600;
}
.neon_fqq {
  background: rgba(0, 153, 255, 0.8);
  box-shadow: 0 4px 20px rgba(0, 153, 255, 0.4);
}
.neon_fwx {
  background: rgba(7, 193, 96, 0.8);
  box-shadow: 0 4px 20px rgba(7, 193, 96, 0.4);
}
.neon_fcall {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.8), rgba(0, 255, 136, 0.8));
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.4);
}
.neon_ftop {
  background: rgba(120, 130, 150, 0.8);
  margin-top: 8px;
}
.neon_ftop .neon_ficon {
  font-size: 18px;
  margin-bottom: 0;
}

/* ===== 页脚 ===== */
.neon_footer {
  background: rgba(5, 8, 16, 0.8);
  border-top: 1px solid rgba(0, 240, 255, 0.1);
  padding: 60px 0 24px;
  backdrop-filter: blur(10px);
}
.neon_footgrid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.neon_footbrand .neon_logo {
  margin-bottom: 16px;
}
.neon_footbrand p {
  font-size: 13px;
  color: var(--neon-text-dim);
  line-height: 1.8;
}
.neon_footer h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--neon-text);
  margin-bottom: 18px;
}
.neon_footer li {
  margin-bottom: 10px;
}
.neon_footer a {
  font-size: 13px;
  color: var(--neon-text-dim);
  transition: color 0.3s ease;
}
.neon_footer a:hover {
  color: var(--neon-primary);
}
.neon_footad {
  padding: 16px 0;
  border-top: 1px solid rgba(0, 240, 255, 0.08);
  border-bottom: 1px solid rgba(0, 240, 255, 0.08);
  margin-bottom: 24px;
}
.neon_footbot {
  text-align: center;
  font-size: 12px;
  color: var(--neon-text-muted);
  line-height: 2;
}
.neon_footbot a {
  color: var(--neon-primary);
  font-weight: 600;
}

/* ============================================================
   响应式适配
   ============================================================ */

/* 平板端 */
@media (max-width: 960px) {
  .neon_nav, .neon_navcta { display: none; }
  .neon_mbtn { display: block; }

  .neon_mtoggle:checked ~ .neon_nav {
    display: block;
    position: absolute;
    top: 70px;
    left: 0; right: 0;
    background: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(20px);
    padding: 20px;
    border-bottom: 1px solid rgba(0, 240, 255, 0.15);
  }
  .neon_mtoggle:checked ~ .neon_nav ul {
    flex-direction: column;
    gap: 4px;
  }
  .neon_mtoggle:checked ~ .neon_nav a {
    display: block;
    padding: 12px 16px;
    font-size: 15px;
  }

  .neon_servgrid { grid-template-columns: 1fr 1fr; }
  .neon_advgrid { grid-template-columns: 1fr 1fr; }
  .neon_procflow { grid-template-columns: repeat(3, 1fr); }
  .neon_reviews { grid-template-columns: 1fr; }
  .neon_faqgrid { grid-template-columns: 1fr; }
  .neon_contactwrap { grid-template-columns: 1fr; padding: 30px; }
  .neon_footgrid { grid-template-columns: 1fr 1fr; gap: 30px; }

  .neon_herostats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .neon_statitem strong { font-size: 28px; }

  .neon_floatbar { right: 14px; gap: 10px; }
  .neon_floatbtn { width: 52px; height: 52px; border-radius: 14px; }
  .neon_ficon { font-size: 14px; }
  .neon_flabel { font-size: 9px; }
}

/* 手机端 */
@media (max-width: 600px) {
  .neon_container { width: 94%; padding: 0 14px; }
  .neon_section { padding: 60px 0; }
  .neon_sechead { margin-bottom: 40px; }
  .neon_sechead h2 { font-size: 24px; }
  .neon_secsub { font-size: 14px; }

  .neon_navbar { min-height: 60px; }
  .neon_logo { font-size: 16px; }
  .neon_logoicon { font-size: 20px; }
  .neon_mtoggle:checked ~ .neon_nav { top: 60px; }

  .neon_hero { min-height: auto; padding: 100px 0 60px; }
  .neon_heroinner { padding: 20px 0; }
  .neon_herotag { font-size: 12px; padding: 6px 16px; margin-bottom: 20px; }
  .neon_hero h1 { font-size: 30px; }
  .neon_herodesc { font-size: 15px; margin-bottom: 28px; }
  .neon_heroacts { flex-direction: column; margin-bottom: 40px; }
  .neon_heroacts .neon_btn { width: 100%; }
  .neon_herostats { padding-top: 28px; gap: 20px 10px; }
  .neon_statitem strong { font-size: 24px; }
  .neon_statitem strong span { font-size: 14px; }
  .neon_statitem span { font-size: 12px; }
  .neon_heroscroll { display: none; }

  .neon_servgrid { grid-template-columns: 1fr; gap: 14px; }
  .neon_servcard { padding: 24px 20px; }
  .neon_servicon { font-size: 30px; margin-bottom: 14px; }
  .neon_servcard h3 { font-size: 17px; }

  .neon_advgrid { grid-template-columns: 1fr; gap: 14px; }
  .neon_advitem { padding: 22px 20px; }
  .neon_advnum { font-size: 30px; margin-bottom: 12px; }

  .neon_procflow { grid-template-columns: 1fr 1fr; gap: 12px; }
  .neon_procstep { padding: 20px 14px; }
  .neon_procnum { width: 40px; height: 40px; font-size: 14px; margin-bottom: 12px; }
  .neon_procstep h3 { font-size: 14px; }
  .neon_procstep p { font-size: 12px; }

  .neon_reviews { gap: 14px; }
  .neon_revcard { padding: 22px 18px; }

  .neon_faqitem { padding: 20px 18px; }
  .neon_faqitem h3 { font-size: 14px; }
  .neon_faqitem p { font-size: 13px; padding-left: 0; padding-top: 4px; }

  .neon_contactwrap { padding: 24px 20px; gap: 24px; }
  .neon_contactinfo h3 { font-size: 18px; }
  .neon_form textarea { min-height: 100px; }

  .neon_floatbar {
    right: 12px;
    bottom: 20px;
    top: auto;
    transform: none;
    gap: 8px;
  }
  .neon_floatbtn {
    width: 46px;
    height: 46px;
    border-radius: 50%;
  }
  .neon_flabel { display: none; }
  .neon_ficon { font-size: 13px; margin-bottom: 0; }
  .neon_ftop .neon_ficon { font-size: 16px; }

  .neon_footer { padding: 40px 0 20px; }
  .neon_footgrid { grid-template-columns: 1fr; gap: 24px; }
  .neon_footbrand .neon_logo { margin-bottom: 12px; }

  .neon_seccenter { margin-top: 32px; }
  .neon_seccenter .neon_btn { width: 100%; }
}

/* 小屏手机 */
@media (max-width: 375px) {
  .neon_hero h1 { font-size: 26px; }
  .neon_statitem strong { font-size: 22px; }
  .neon_procflow { grid-template-columns: 1fr; }
  .neon_floatbar { right: 10px; bottom: 16px; }
  .neon_floatbtn { width: 42px; height: 42px; }
}