/* ============================================================
   数嘉科技 Shujia Tech - 全局样式
   www.gshujia.com
   主题：蓝色科技风 | 响应式 | 动效
   ============================================================ */

:root {
  --primary: #1e6fff;
  --primary-dark: #0d2a5c;
  --primary-deep: #081a3f;
  --primary-light: #6ea8ff;
  --accent: #00d4ff;
  --accent-2: #22d3ee;
  --navy: #081a3f;
  --navy-2: #0a234f;
  --bg-light: #f5f8ff;
  --text-dark: #0b1b3a;
  --text-gray: #5a6b8c;
  --text-light: #93a4c4;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, #1e6fff 0%, #00d4ff 100%);
  --gradient-deep: linear-gradient(135deg, #0d2a5c 0%, #081a3f 100%);
  --shadow: 0 20px 60px rgba(30, 111, 255, 0.15);
  --shadow-hover: 0 30px 80px rgba(30, 111, 255, 0.28);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-main: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background: var(--bg-light);
  line-height: 1.7;
  overflow-x: hidden;
  font-size: 16px;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 通用区块标题 ---------- */
.section {
  padding: 100px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(30, 111, 255, 0.08);
  color: var(--primary);
  border: 1px solid rgba(30, 111, 255, 0.18);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.section-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s infinite;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-dark);
}

.section-title .gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-sub {
  max-width: 640px;
  margin: 18px auto 0;
  color: var(--text-gray);
  font-size: 16px;
}

/* 深色区块标题 */
.section-dark .section-title {
  color: var(--white);
}

.section-dark .section-sub {
  color: var(--text-light);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-gradient {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 12px 30px rgba(30, 111, 255, 0.35);
}

.btn-gradient:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(0, 212, 255, 0.45);
}

.btn-gradient::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s;
}

.btn-gradient:hover::after {
  left: 100%;
}

.btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.5);
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: rgba(0, 212, 255, 0.1);
  transform: translateY(-3px);
}

.btn-outline-blue {
  border: 2px solid rgba(30, 111, 255, 0.35);
  color: var(--primary);
  background: transparent;
}

.btn-outline-blue:hover {
  border-color: var(--primary);
  background: rgba(30, 111, 255, 0.06);
  transform: translateY(-3px);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 14px;
}

/* ============================================================
   导航栏
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

.header.scrolled {
  background: rgba(8, 26, 63, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1001;
}

.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(30, 111, 255, 0.4);
  position: relative;
  overflow: hidden;
}

.logo-icon::before {
  content: "";
  position: absolute;
  inset: -50%;
  background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.5) 50%, transparent 60%);
  animation: shine 3s infinite;
}

.logo-icon svg {
  width: 26px;
  height: 26px;
  fill: #fff;
}

.logo-text {
  color: var(--white);
  line-height: 1.2;
}

.logo-text strong {
  font-size: 22px;
  font-weight: 800;
  display: block;
  letter-spacing: 1px;
}

.logo-text span {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu > li > a {
  color: rgba(255, 255, 255, 0.85);
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 500;
  border-radius: 8px;
  position: relative;
}

.nav-menu > li > a::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient);
  transition: width 0.35s;
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
  color: var(--white);
}

.nav-menu > li > a:hover::after,
.nav-menu > li > a.active::after {
  width: 60%;
}

.nav-cta {
  margin-left: 16px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  z-index: 1001;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ============================================================
   Hero 首屏
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-deep);
  overflow: hidden;
  padding: 140px 0 100px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.9) 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.9) 0%, transparent 75%);
  animation: gridMove 20s linear infinite;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  z-index: 0;
}

.hero-glow-1 {
  width: 500px;
  height: 500px;
  background: rgba(30, 111, 255, 0.45);
  top: -150px;
  right: -100px;
  animation: float 8s ease-in-out infinite;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: rgba(0, 212, 255, 0.3);
  bottom: -120px;
  left: -80px;
  animation: float 10s ease-in-out infinite reverse;
}

.hero-orbit {
  position: absolute;
  right: -8%;
  top: 50%;
  margin-top: -310px;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: 50%;
  animation: rotate 40s linear infinite;
  z-index: 0;
}

.hero-orbit::before,
.hero-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(30, 111, 255, 0.18);
}

.hero-orbit::before {
  inset: 80px;
  animation: rotate 30s linear infinite reverse;
}

.hero-orbit::after {
  inset: 180px;
  border-color: rgba(0, 212, 255, 0.25);
}

.orbit-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 20px var(--accent);
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 50px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease both;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.5s infinite;
}

.hero-title {
  font-size: clamp(32px, 5.2vw, 58px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--white);
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease 0.1s both;
}

.hero-title .gradient-text {
  background: linear-gradient(90deg, #6ea8ff, #00d4ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title .typing {
  display: inline-block;
  min-height: 1.25em;
}

.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--accent);
  margin-left: 4px;
  vertical-align: -0.1em;
  animation: blink 0.8s step-end infinite;
}

.hero-desc {
  color: rgba(255, 255, 255, 0.75);
  font-size: 17px;
  max-width: 560px;
  margin-bottom: 36px;
  animation: fadeUp 0.8s ease 0.2s both;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.3s both;
}

.hero-meta {
  display: flex;
  gap: 40px;
  margin-top: 50px;
  animation: fadeUp 0.8s ease 0.4s both;
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
}

.hero-meta-item b {
  font-size: 30px;
  font-weight: 800;
  background: linear-gradient(90deg, #fff, #6ea8ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-meta-item span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 1px;
}

/* Hero 右侧可视化 */
.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 1s ease 0.4s both;
}

.hero-visual-core {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(0, 212, 255, 0.25), rgba(30, 111, 255, 0.12) 45%, rgba(8, 26, 63, 0.9));
  border: 1px solid rgba(0, 212, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 0 80px rgba(0, 212, 255, 0.2) inset, 0 0 60px rgba(30, 111, 255, 0.25);
  animation: float 6s ease-in-out infinite;
}

.hero-visual-core .core-logo {
  text-align: center;
  color: var(--white);
}

.hero-visual-core .core-logo svg {
  width: 64px;
  height: 64px;
  margin: 0 auto 12px;
  fill: var(--accent);
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.8));
}

.hero-visual-core .core-logo strong {
  font-size: 22px;
  display: block;
  letter-spacing: 4px;
}

.hero-visual-core .core-logo span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 6px;
}

.hero-ring {
  position: absolute;
  border: 1px dashed rgba(0, 212, 255, 0.25);
  border-radius: 50%;
  animation: rotate 20s linear infinite;
}

.hero-ring.r1 {
  width: 440px;
  height: 440px;
}

.hero-ring.r2 {
  width: 560px;
  height: 560px;
  animation-direction: reverse;
  animation-duration: 30s;
}

.hero-card {
  position: absolute;
  background: rgba(13, 42, 92, 0.85);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 14px;
  padding: 14px 18px;
  backdrop-filter: blur(10px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
  color: var(--white);
  animation: floatCard 5s ease-in-out infinite;
}

.hero-card .card-title {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-card .card-title svg {
  width: 14px;
  height: 14px;
  fill: var(--accent);
}

.hero-card .card-value {
  font-size: 18px;
  font-weight: 700;
}

.hero-card .card-bar {
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.12);
  margin-top: 8px;
  overflow: hidden;
}

.hero-card .card-bar i {
  display: block;
  height: 100%;
  background: var(--gradient);
  border-radius: 2px;
}

.hero-card-1 {
  top: -20px;
  right: 30px;
  animation-delay: 0s;
}

.hero-card-2 {
  bottom: 40px;
  left: -10px;
  animation-delay: 1s;
}

.hero-card-3 {
  bottom: -30px;
  right: 0;
  animation-delay: 2s;
}

/* Hero 滚动提示 */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  letter-spacing: 3px;
}

.scroll-hint .mouse {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-hint .mouse i {
  width: 4px;
  height: 8px;
  border-radius: 4px;
  background: var(--accent);
  animation: scrollWheel 1.6s ease infinite;
}

/* ============================================================
   跑马灯品牌条
   ============================================================ */
.marquee {
  background: var(--primary-deep);
  border-top: 1px solid rgba(0, 212, 255, 0.12);
  border-bottom: 1px solid rgba(0, 212, 255, 0.12);
  padding: 24px 0;
  overflow: hidden;
  position: relative;
}

.marquee::before,
.marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--primary-deep), transparent);
}

.marquee::after {
  right: 0;
  background: linear-gradient(-90deg, var(--primary-deep), transparent);
}

.marquee-track {
  display: flex;
  gap: 60px;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.35);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  white-space: nowrap;
}

.marquee-item svg {
  width: 22px;
  height: 22px;
  fill: var(--primary-light);
  opacity: 0.5;
}

/* ============================================================
   数据统计
   ============================================================ */
.stats {
  position: relative;
  background: var(--white);
  margin-top: -50px;
  z-index: 5;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  max-width: 1160px;
  margin-left: auto;
  margin-right: auto;
  padding: 40px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background-image: linear-gradient(rgba(30, 111, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 111, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.stats-item {
  text-align: center;
  position: relative;
  padding: 20px 10px;
}

.stats-item::after {
  content: "";
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(30, 111, 255, 0.15), transparent);
}

.stats-item:last-child::after {
  display: none;
}

.stats-item .icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 14px;
  background: rgba(30, 111, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stats-item .icon svg {
  width: 28px;
  height: 28px;
  fill: var(--primary);
}

.stats-item .num {
  font-size: clamp(30px, 3.4vw, 42px);
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.stats-item .num .suffix {
  font-size: 0.6em;
}

.stats-item .label {
  color: var(--text-gray);
  font-size: 14px;
  margin-top: 6px;
}

/* ============================================================
   服务模块
   ============================================================ */
.services {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--white);
  border: 1px solid rgba(30, 111, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.service-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card .bg-number {
  position: absolute;
  right: -10px;
  bottom: -30px;
  font-size: 120px;
  font-weight: 800;
  color: rgba(30, 111, 255, 0.05);
  line-height: 1;
  user-select: none;
  transition: var(--transition);
}

.service-card:hover .bg-number {
  color: rgba(30, 111, 255, 0.1);
  transform: scale(1.05);
}

.service-icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: 0 12px 30px rgba(30, 111, 255, 0.3);
  position: relative;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  transform: rotateY(180deg) scale(1.05);
}

.service-icon svg {
  width: 34px;
  height: 34px;
  fill: #fff;
  transition: transform 0.6s;
}

.service-card:hover .service-icon svg {
  transform: rotateY(-180deg);
}

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.service-card p {
  color: var(--text-gray);
  font-size: 14px;
  line-height: 1.8;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.service-tags span {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(30, 111, 255, 0.06);
  color: var(--primary);
  border: 1px solid rgba(30, 111, 255, 0.12);
}

.service-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
}

.service-more svg {
  width: 16px;
  height: 16px;
  fill: var(--primary);
  transition: transform 0.3s;
}

.service-card:hover .service-more svg {
  transform: translateX(6px);
}

/* ============================================================
   流程模块
   ============================================================ */
.process {
  background: var(--gradient-deep);
  position: relative;
  overflow: hidden;
}

.process::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 70%);
}

.process-inner {
  position: relative;
  z-index: 2;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  position: relative;
}

.process-steps::before {
  content: "";
  position: absolute;
  top: 46px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.4), transparent);
}

.process-step {
  text-align: center;
  position: relative;
  padding-top: 20px;
}

.process-step .step-num {
  width: 92px;
  height: 92px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: rgba(13, 42, 92, 0.8);
  border: 2px solid rgba(0, 212, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  transition: var(--transition);
}

.process-step:hover .step-num {
  background: var(--gradient);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
  transform: scale(1.08);
}

.process-step .step-num svg {
  width: 36px;
  height: 36px;
  fill: var(--accent);
  transition: var(--transition);
}

.process-step:hover .step-num svg {
  fill: #fff;
}

.process-step h3 {
  color: var(--white);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.process-step p {
  color: var(--text-light);
  font-size: 13px;
  line-height: 1.7;
}

/* ============================================================
   技术栈
   ============================================================ */
.tech {
  background: var(--bg-light);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

/* 合作保障（4列自适应） */
.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .guarantee-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .guarantee-grid {
    grid-template-columns: 1fr;
  }
}

.tech-item {
  background: var(--white);
  border: 1px solid rgba(30, 111, 255, 0.08);
  border-radius: var(--radius);
  padding: 28px 16px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.tech-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: rgba(30, 111, 255, 0.3);
}

.tech-item .t-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 14px;
  background: rgba(30, 111, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.tech-item:hover .t-icon {
  background: var(--gradient);
  transform: scale(1.1);
}

.tech-item .t-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--primary);
  transition: var(--transition);
}

.tech-item:hover .t-icon svg {
  fill: #fff;
}

.tech-item strong {
  display: block;
  font-size: 15px;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.tech-item span {
  font-size: 12px;
  color: var(--text-gray);
}

/* ============================================================
   案例模块
   ============================================================ */
.cases {
  background: var(--white);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.case-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(30, 111, 255, 0.08);
  transition: var(--transition);
  position: relative;
}

.case-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.case-visual {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: #e8ecf4;
}

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

.case-visual::before {
  display: none;
}

.case-visual .mock {
  display: none;
}

.case-cover {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(180deg, rgba(8, 26, 63, 0.2), rgba(8, 26, 63, 0.85));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.case-card:hover .case-cover {
  opacity: 1;
}

.case-cover .view {
  color: var(--white);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border: 1px solid rgba(0, 212, 255, 0.5);
  border-radius: 50px;
  font-size: 14px;
  transform: translateY(20px);
  transition: var(--transition);
}

.case-card:hover .case-cover .view {
  transform: translateY(0);
}

.case-info {
  padding: 24px;
}

.case-info .case-type {
  display: inline-block;
  font-size: 12px;
  padding: 4px 14px;
  border-radius: 50px;
  background: rgba(30, 111, 255, 0.08);
  color: var(--primary);
  margin-bottom: 12px;
  font-weight: 600;
}

.case-info h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.case-info p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ============================================================
   合作/优势模块
   ============================================================ */
.advantage {
  background: var(--gradient-deep);
  position: relative;
  overflow: hidden;
}

.advantage::before,
.advantage::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
}

.advantage::before {
  width: 400px;
  height: 400px;
  background: rgba(30, 111, 255, 0.5);
  top: -100px;
  right: -100px;
}

.advantage::after {
  width: 350px;
  height: 350px;
  background: rgba(0, 212, 255, 0.35);
  bottom: -120px;
  left: -80px;
}

.advantage-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.advantage-text h2 {
  color: var(--white);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 20px;
}

.advantage-text h2 .gradient-text {
  background: linear-gradient(90deg, #6ea8ff, #00d4ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.advantage-text p {
  color: var(--text-light);
  margin-bottom: 32px;
  font-size: 15px;
}

.advantage-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.advantage-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
}

.advantage-list li svg {
  width: 20px;
  height: 20px;
  fill: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

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

.adv-card {
  background: rgba(13, 42, 92, 0.6);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: var(--transition);
  backdrop-filter: blur(6px);
}

.adv-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 212, 255, 0.5);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.adv-card .a-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 212, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.adv-card .a-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--accent);
}

.adv-card h3 {
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.adv-card p {
  color: var(--text-light);
  font-size: 13px;
  line-height: 1.7;
}

/* ============================================================
   CTA 横幅
   ============================================================ */
.cta {
  padding: 0;
}

.cta-box {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--gradient);
  padding: 70px 60px;
  text-align: center;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  margin: 100px auto;
  max-width: 1160px;
}

.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}

.cta-box::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  filter: blur(60px);
  top: -100px;
  right: -80px;
  animation: float 7s ease-in-out infinite;
}

.cta-box h2 {
  position: relative;
  z-index: 2;
  color: var(--white);
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-box p {
  position: relative;
  z-index: 2;
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  margin-bottom: 36px;
}

.cta-box .btn {
  position: relative;
  z-index: 2;
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 12px 30px rgba(8, 26, 63, 0.25);
}

.cta-box .btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 20px 40px rgba(8, 26, 63, 0.35);
}

.cta-box .btn-outline {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
  background: transparent;
  box-shadow: none;
}

.cta-box .btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}

/* ============================================================
   页脚
   ============================================================ */
.footer {
  background: var(--primary-deep);
  color: var(--text-light);
  padding: 70px 0 0;
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.4), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-brand .logo-text strong {
  color: var(--white);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.9;
  margin-top: 20px;
  color: var(--text-light);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
  fill: var(--text-light);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--gradient);
  border-color: transparent;
  transform: translateY(-4px);
}

.footer-social a:hover svg {
  fill: #fff;
}

.footer-qrcode {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-qrcode img {
  width: 72px;
  height: 72px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #fff;
  padding: 3px;
  object-fit: contain;
  transition: var(--transition);
}

.footer-qrcode img:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.25);
}

.footer-qrcode span {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.5;
}

/* 多个二维码并排 */
.qrcode-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.qrcode-group .footer-qrcode {
  margin-top: 0;
}

/* 联系页面二维码卡片 */
.contact-qrcode-card {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-qrcode-card h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
  padding-bottom: 0;
}

.contact-qrcode-card h4::after {
  display: none;
}

.contact-qrcode-card .qrcode-group .footer-qrcode span {
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 768px) {
  .footer-qrcode {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .footer-qrcode img {
    width: 64px;
    height: 64px;
  }

  .qrcode-group {
    gap: 16px;
  }
}

.footer h4 {
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-light);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a::before {
  content: "›";
  color: var(--primary-light);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.footer-contact li {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-light);
}

.footer-contact svg {
  width: 18px;
  height: 18px;
  fill: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-light);
}

.footer-links-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-light);
}

.footer-links-bar .flb-label {
  color: var(--text-light);
  white-space: nowrap;
  font-weight: 600;
}

.footer-links-bar .flb-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links-bar .flb-links a {
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer-links-bar .flb-links a:hover {
  color: var(--accent);
}

.footer-bottom .icp a {
  color: var(--text-light);
}

.footer-bottom .icp a:hover {
  color: var(--accent);
}

/* ============================================================
   企业文化卡片（about.html）
   ============================================================ */

.culture-section {
  background: var(--bg-light);
}

.culture-head {
  text-align: center;
  margin-bottom: 60px;
}

.culture-head h2 {
  font-size: 36px;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.culture-head p {
  color: var(--text-gray);
  font-size: 16px;
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.culture-card {
  border-radius: 16px;
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transform: skewX(-8deg);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.culture-card:hover {
  transform: skewX(-8deg) translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.culture-card-inner {
  transform: skewX(8deg);
}

.culture-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 14px;
}

.culture-card p {
  font-size: 14px;
  line-height: 1.7;
}

/* 白色卡片 */
.culture-card.light {
  background: #ffffff;
  color: var(--text-dark);
}

.culture-card.light h3 {
  color: var(--text-dark);
}

.culture-card.light p {
  color: var(--text-gray);
}

/* 蓝色卡片 */
.culture-card.blue {
  background: var(--primary);
  color: #fff;
}

.culture-card.blue h3 {
  color: #fff;
}

.culture-card.blue p {
  color: rgba(255, 255, 255, 0.85);
}

/* 蓝色卡片装饰背景 */
.culture-card.blue::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

/* 底部两个蓝色卡片居中 */
.culture-grid-bottom {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 680px;
  margin: 24px auto 0;
}

@media (max-width: 768px) {
  .culture-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .culture-grid-bottom {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

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

  .culture-card {
    transform: none;
  }

  .culture-card:hover {
    transform: translateY(-6px);
  }

  .culture-card-inner {
    transform: none;
  }

  .culture-head h2 {
    font-size: 28px;
  }
}

/* ============================================================
   页面头图（子页面）
   ============================================================ */
.page-hero {
  position: relative;
  background: var(--gradient-deep);
  padding: 180px 0 100px;
  overflow: hidden;
  text-align: center;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}

.page-hero::after {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(30, 111, 255, 0.35);
  filter: blur(100px);
  top: -200px;
  right: -100px;
  animation: float 8s ease-in-out infinite;
}

.page-hero-inner {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  color: var(--white);
  font-size: clamp(30px, 5vw, 50px);
  font-weight: 800;
  margin-bottom: 16px;
  animation: fadeUp 0.8s ease both;
}

.page-hero h1 .gradient-text {
  background: linear-gradient(90deg, #6ea8ff, #00d4ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-hero .breadcrumb {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  animation: fadeUp 0.8s ease 0.15s both;
}

.page-hero .breadcrumb a {
  color: var(--accent);
}

.page-hero .breadcrumb a:hover {
  color: var(--white);
}

/* ============================================================
   通用卡片 / 其他
   ============================================================ */
.panel {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(30, 111, 255, 0.08);
  padding: 40px;
  transition: var(--transition);
}

.panel:hover {
  box-shadow: var(--shadow);
}

.contact-section {
  background: var(--bg-light);
}

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

.contact-info-card {
  background: var(--gradient-deep);
  border-radius: var(--radius-lg);
  padding: 44px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
}

.contact-info-card h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 2;
}

.contact-info-card > p {
  color: var(--text-light);
  font-size: 14px;
  margin-bottom: 30px;
  position: relative;
  z-index: 2;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
  align-items: flex-start;
}

.contact-item .c-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 12px;
  background: rgba(0, 212, 255, 0.12);
  border: 1px solid rgba(0, 212, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item .c-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--accent);
}

.contact-item b {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
  margin-bottom: 4px;
}

.contact-item span,
.contact-item a {
  font-size: 15px;
  color: var(--white);
}

.contact-item a:hover {
  color: var(--accent);
}

.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(30, 111, 255, 0.08);
  padding: 44px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-group label span {
  color: #ff4757;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid rgba(30, 111, 255, 0.15);
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  background: var(--bg-light);
  color: var(--text-dark);
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(30, 111, 255, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* 关于页 */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-visual .visual-box {
  background: var(--gradient-deep);
  border-radius: var(--radius-lg);
  padding: 50px;
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-visual .visual-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.07) 1px, transparent 1px);
  background-size: 40px 40px;
}

.about-visual .visual-box svg {
  width: 160px;
  height: 160px;
  fill: rgba(0, 212, 255, 0.15);
  position: relative;
  z-index: 2;
  animation: float 5s ease-in-out infinite;
}

.about-badge {
  position: absolute;
  z-index: 3;
  background: var(--white);
  border-radius: var(--radius);
  padding: 18px 24px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 14px;
}

.about-badge .ab-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-badge .ab-icon svg {
  width: 22px;
  height: 22px;
  fill: #fff;
}

.about-badge b {
  display: block;
  font-size: 20px;
  color: var(--primary);
}

.about-badge span {
  font-size: 12px;
  color: var(--text-gray);
}

.about-badge-1 {
  top: -20px;
  right: -10px;
  animation: float 6s ease-in-out infinite;
}

.about-badge-2 {
  bottom: -20px;
  left: -10px;
  animation: float 6s ease-in-out infinite reverse;
}

.about-text h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.4;
}

.about-text h2 .gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-text p {
  color: var(--text-gray);
  margin-bottom: 16px;
  font-size: 15px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}

.about-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-dark);
  font-weight: 500;
}

.about-features li svg {
  width: 20px;
  height: 20px;
  fill: var(--primary);
}

/* 团队 */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.team-card {
  text-align: center;
  background: var(--white);
  border: 1px solid rgba(30, 111, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 36px 20px;
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
}

.team-avatar {
  width: 96px;
  height: 96px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 800;
  color: var(--white);
  box-shadow: 0 12px 30px rgba(30, 111, 255, 0.3);
}

.team-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.team-card .role {
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

.team-card p {
  font-size: 13px;
  color: var(--text-gray);
}

/* 服务详情页 */
.service-detail-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.service-detail-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 40px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(30, 111, 255, 0.08);
  padding: 40px;
  transition: var(--transition);
}

.service-detail-item:hover {
  box-shadow: var(--shadow);
  transform: translateX(8px);
  border-color: rgba(30, 111, 255, 0.3);
}

.service-detail-item .sd-icon {
  width: 110px;
  height: 110px;
  border-radius: 24px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 16px 40px rgba(30, 111, 255, 0.3);
}

.service-detail-item .sd-icon svg {
  width: 52px;
  height: 52px;
  fill: #fff;
}

.service-detail-item h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-detail-item p {
  color: var(--text-gray);
  font-size: 15px;
  margin-bottom: 18px;
}

.sd-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sd-tags span {
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 50px;
  background: rgba(30, 111, 255, 0.06);
  color: var(--primary);
  border: 1px solid rgba(30, 111, 255, 0.15);
}

/* ============================================================
   技术社区（index.html）
   ============================================================ */
.community {
  background: var(--bg-light);
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.community-card {
  background: var(--white);
  border: 1px solid rgba(30, 111, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.community-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.community-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}

.community-card:hover::before {
  transform: scaleX(1);
}

.comm-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.comm-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(30, 111, 255, 0.28);
  transition: var(--transition);
}

.community-card:hover .comm-icon {
  transform: scale(1.08);
}

.comm-icon svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

.comm-meta {
  text-align: right;
}

.comm-meta .comm-cat {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.comm-meta .comm-count {
  display: block;
  font-size: 12px;
  color: var(--text-gray);
}

.community-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.community-card p {
  color: var(--text-gray);
  font-size: 14px;
  line-height: 1.8;
}

.comm-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.comm-tags span {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(30, 111, 255, 0.06);
  color: var(--primary);
  border: 1px solid rgba(30, 111, 255, 0.12);
}

.comm-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
}

.comm-more svg {
  width: 16px;
  height: 16px;
  fill: var(--primary);
  transition: transform 0.3s;
}

.community-card:hover .comm-more svg {
  transform: translateX(6px);
}

/* ============================================================
   技术社区文档页（community.html）
   ============================================================ */
.doc-page .page-hero {
  margin-bottom: 0;
}

.doc-layout {
  background: var(--bg-light);
  padding: 50px 0 80px;
}

.doc-container {
  display: grid;
  grid-template-columns: 220px 1fr 240px;
  gap: 32px;
  align-items: start;
}

/* 左侧导航 */
.doc-sidebar {
  position: sticky;
  top: 100px;
}

.doc-nav {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(30, 111, 255, 0.1);
  padding: 24px 20px;
}

.doc-nav-group h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(30, 111, 255, 0.1);
}

.doc-nav-group ul {
  list-style: none;
}

.doc-nav-group li {
  margin-bottom: 4px;
}

.doc-link {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-gray);
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.doc-link:hover,
.doc-link.active {
  background: rgba(30, 111, 255, 0.06);
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 600;
}

/* 中间内容 */
.doc-main {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(30, 111, 255, 0.1);
  padding: 40px 44px;
}

.doc-section {
  padding-bottom: 48px;
  margin-bottom: 48px;
  border-bottom: 1px solid rgba(30, 111, 255, 0.08);
}

.doc-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.doc-section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.doc-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  background: var(--gradient);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.doc-count {
  font-size: 13px;
  color: var(--text-gray);
}

.doc-main h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.doc-lead {
  font-size: 15px;
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 32px;
}

.doc-main h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--text-dark);
}

.doc-main p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-body);
  margin-bottom: 16px;
}

.doc-list {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}

.doc-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-body);
}

.doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

/* 文章列表 */
.doc-article-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.doc-article {
  padding: 28px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #e8ecf4;
  transition: var(--transition);
}

.doc-article:hover {
  border-color: #d0d8e8;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.doc-article h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
}

.doc-article h3 a {
  color: #1a1a2e;
  transition: color 0.3s;
}

.doc-article h3 a:hover {
  color: var(--primary);
}

.doc-article p {
  font-size: 14px;
  color: #5a6b8c;
  margin-bottom: 16px;
  line-height: 1.8;
}

.doc-article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: #93a4c4;
}

.doc-article-meta span:first-child {
  display: inline-block;
  color: var(--primary);
  font-weight: 600;
  background: rgba(30, 111, 255, 0.08);
  padding: 3px 10px;
  border-radius: 50px;
  line-height: 1.4;
}

/* 开源项目 */
.doc-project-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.doc-project {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(30, 111, 255, 0.08);
  transition: var(--transition);
}

.doc-project:hover {
  border-color: rgba(30, 111, 255, 0.2);
  box-shadow: 0 8px 24px rgba(30, 111, 255, 0.06);
}

.doc-project-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
}

.doc-project-icon svg {
  width: 26px;
  height: 26px;
  fill: #fff;
}

.doc-project-info h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.doc-project-info h3 a {
  color: var(--text-dark);
  transition: color 0.3s;
}

.doc-project-info h3 a:hover {
  color: var(--primary);
}

.doc-project-info p {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 10px;
  line-height: 1.7;
}

.doc-project-meta {
  display: flex;
  gap: 12px;
  font-size: 13px;
  color: var(--text-gray);
}

.doc-project-meta span {
  padding: 2px 10px;
  border-radius: 50px;
  background: rgba(30, 111, 255, 0.06);
  border: 1px solid rgba(30, 111, 255, 0.1);
}

/* 问答 */
.doc-qa-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.doc-qa {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(30, 111, 255, 0.08);
  transition: var(--transition);
}

.doc-qa:hover {
  border-color: rgba(30, 111, 255, 0.2);
  box-shadow: 0 8px 24px rgba(30, 111, 255, 0.06);
}

.doc-qa-status {
  flex-shrink: 0;
  width: 64px;
  text-align: center;
  padding: 12px 8px;
  border-radius: var(--radius-md);
  background: rgba(30, 111, 255, 0.06);
}

.doc-qa-status.answered {
  background: rgba(34, 197, 94, 0.08);
}

.doc-qa-status span {
  display: block;
  font-size: 11px;
  color: var(--text-gray);
  margin-bottom: 4px;
}

.doc-qa-status strong {
  display: block;
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
}

.doc-qa-status.answered strong {
  color: #22c55e;
}

.doc-qa-body h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.doc-qa-body h3 a {
  color: var(--text-dark);
  transition: color 0.3s;
}

.doc-qa-body h3 a:hover {
  color: var(--primary);
}

.doc-qa-body p {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 10px;
  line-height: 1.7;
}

.doc-qa-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-gray);
}

/* 学习资源 */
.doc-resource-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.doc-resource {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(30, 111, 255, 0.08);
  transition: var(--transition);
}

.doc-resource:hover {
  border-color: rgba(30, 111, 255, 0.2);
  box-shadow: 0 8px 24px rgba(30, 111, 255, 0.06);
}

.doc-resource-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.doc-resource-video {
  background: linear-gradient(135deg, #ef4444, #f97316);
}

.doc-resource-doc {
  background: linear-gradient(135deg, #1e6fff, #0ea5e9);
}

.doc-resource-code {
  background: linear-gradient(135deg, #8b5cf6, #a855f7);
}

.doc-resource-icon svg {
  width: 26px;
  height: 26px;
  fill: #fff;
}

.doc-resource-info h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.doc-resource-info h3 a {
  color: var(--text-dark);
  transition: color 0.3s;
}

.doc-resource-info h3 a:hover {
  color: var(--primary);
}

.doc-resource-info p {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 10px;
  line-height: 1.7;
}

.doc-resource-meta {
  display: flex;
  gap: 12px;
  font-size: 13px;
  color: var(--text-gray);
}

.doc-resource-meta span {
  padding: 2px 10px;
  border-radius: 50px;
  background: rgba(30, 111, 255, 0.06);
  border: 1px solid rgba(30, 111, 255, 0.1);
}

/* 技术沙龙 */
.doc-salon-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.doc-salon {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(30, 111, 255, 0.08);
  transition: var(--transition);
}

.doc-salon:hover {
  border-color: rgba(30, 111, 255, 0.2);
  box-shadow: 0 8px 24px rgba(30, 111, 255, 0.06);
}

.doc-salon-date {
  flex-shrink: 0;
  width: 64px;
  text-align: center;
  padding: 12px 8px;
  border-radius: var(--radius-md);
  background: var(--gradient);
  color: #fff;
}

.doc-salon-month {
  display: block;
  font-size: 12px;
  font-weight: 600;
  opacity: 0.9;
}

.doc-salon-day {
  display: block;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
}

.doc-salon-info h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.doc-salon-info h3 a {
  color: var(--text-dark);
  transition: color 0.3s;
}

.doc-salon-info h3 a:hover {
  color: var(--primary);
}

.doc-salon-info p {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 10px;
  line-height: 1.7;
}

.doc-salon-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-gray);
}

/* 右侧目录 */
.doc-toc {
  position: sticky;
  top: 100px;
}

.doc-toc-sticky {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.doc-toc-nav {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(30, 111, 255, 0.1);
  padding: 20px;
}

.doc-toc-nav h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(30, 111, 255, 0.1);
}

.doc-toc-nav ul {
  list-style: none;
}

.doc-toc-nav li {
  margin-bottom: 4px;
}

.doc-toc-nav a {
  display: block;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-gray);
  transition: var(--transition);
  border-left: 2px solid transparent;
}

.doc-toc-nav a:hover,
.doc-toc-nav a.active {
  background: rgba(30, 111, 255, 0.06);
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 600;
}

/* 右侧二维码 */
.doc-qrcode {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(30, 111, 255, 0.1);
  padding: 20px;
  text-align: center;
}

.doc-qrcode h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.doc-qrcode > p {
  font-size: 12px;
  color: var(--text-gray);
  margin-bottom: 12px;
}

.doc-qrcode-img {
  width: 140px;
  height: 140px;
  margin: 0 auto 10px;
  border-radius: 8px;
  overflow: hidden;
  background: #f5f7fa;
  display: flex;
  align-items: center;
  justify-content: center;
}

.doc-qrcode-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.doc-qrcode-tip {
  font-size: 12px;
  color: var(--text-gray);
}

/* 文档页响应式 */
@media (max-width: 1200px) {
  .doc-container {
    grid-template-columns: 200px 1fr;
  }

  .doc-toc {
    display: none;
  }
}

@media (max-width: 768px) {
  .doc-layout {
    padding: 30px 0 50px;
  }

  .doc-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .doc-sidebar {
    position: static;
  }

  .doc-nav {
    padding: 16px;
  }

  .doc-nav-group ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .doc-nav-group li {
    margin-bottom: 0;
  }

  .doc-link {
    padding: 6px 12px;
    border-left: none;
    border-radius: 50px;
    background: rgba(30, 111, 255, 0.06);
    font-size: 13px;
  }

  .doc-link.active {
    background: var(--gradient);
    color: #fff;
    border-left-color: transparent;
  }

  .doc-main {
    padding: 24px 20px;
  }

  .doc-main h2 {
    font-size: 22px;
  }
}

/* ============================================================
   动画关键帧
   ============================================================ */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.4);
  }
}

@keyframes blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes floatCard {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(-1deg);
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes gridMove {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 60px 60px;
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes scrollWheel {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(14px);
  }
}

@keyframes shine {
  0% {
    transform: translateX(-100%) rotate(20deg);
  }
  100% {
    transform: translateX(100%) rotate(20deg);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ---------- 滚动显现 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

.reveal-delay-4 {
  transition-delay: 0.4s;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .process-steps {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 50px;
  }

  .process-steps::before {
    display: none;
  }

  .tech-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 80px;
    text-align: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-btns,
  .hero-meta {
    justify-content: center;
  }

  .hero-orbit {
    display: none;
  }

  .hero-visual-core {
    width: 260px;
    height: 260px;
  }

  .hero-ring.r1 {
    width: 360px;
    height: 360px;
  }

  .hero-ring.r2 {
    width: 460px;
    height: 460px;
  }

  .advantage-inner {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  .section {
    padding: 70px 0;
  }

  .header {
    background: rgba(8, 26, 63, 0.92);
    backdrop-filter: blur(16px);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 78%;
    max-width: 340px;
    height: 100vh;
    background: var(--primary-deep);
    flex-direction: column;
    align-items: flex-start;
    padding: 110px 40px 40px;
    gap: 8px;
    transition: right 0.5s cubic-bezier(0.77, 0, 0.175, 1);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.4);
    overflow-y: auto;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-menu > li {
    width: 100%;
  }

  .nav-menu > li > a {
    display: block;
    padding: 14px 0;
    font-size: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    width: 100%;
  }

  .nav-menu > li > a::after {
    display: none;
  }

  .nav-cta {
    margin: 24px 0 0;
  }

  .nav-cta .btn {
    width: 100%;
  }

  .hero {
    padding: 130px 0 90px;
  }

  .hero-meta {
    gap: 24px;
  }

  .hero-card {
    padding: 10px 14px;
  }

  .hero-card-1 {
    top: 10px;
    right: 0;
  }

  .hero-card-2 {
    bottom: 30px;
    left: 0;
  }

  .hero-card-3 {
    display: none;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
    margin-top: -30px;
    gap: 12px;
  }

  .stats-item:nth-child(2)::after {
    display: none;
  }

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

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

  .case-visual {
    height: 200px;
  }

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

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

  .cta-box {
    padding: 50px 30px;
    margin: 70px auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .about-badge-1 {
    right: 0;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .service-detail-item {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 28px;
  }

  .page-hero {
    padding: 150px 0 80px;
  }
}

@media (max-width: 480px) {
  .hero-meta {
    flex-direction: column;
    gap: 16px;
  }

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

  .process-steps {
    grid-template-columns: 1fr;
  }

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

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