/* ============================================================
   jujiang 首页专用样式
   ============================================================ */

/* ---------- 全局重置 ---------- */
html, body { margin: 0; padding: 0; }

/* ---------- 顶部导航 ---------- */
.jj-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    height: 70px;
    display: flex;
    align-items: center;
}
.jj-header-inner {
    max-width: 1190px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.jj-logo img {
    height: 44px;
    width: auto;
}
.jj-nav {
    display: flex;
    align-items: center;
    gap: 0;
}
.jj-nav a {
    display: inline-block;
    padding: 0 18px;
    height: 70px;
    line-height: 70px;
    font-size: 15px;
    color: #333;
    transition: color .2s, background .2s;
}
.jj-nav a:hover,
.jj-nav a.active {
    color: #3bb377;
    background: rgba(59,179,119,.06);
}
.jj-header-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #3bb377;
    color: #fff !important;
    padding: 0 20px;
    height: 38px;
    border-radius: 4px;
    font-size: 14px;
    margin-left: 16px;
    transition: background .2s;
}
.jj-header-btn:hover { background: #278c58; }

/* ---------- 主体内容上边距（因fixed导航） ---------- */
.jj-main { padding-top: 70px; }

/* ---------- 首页 Hero：与子页同款 Swiper + 背景视频叠放 ---------- */
.jj-home-banner-bg {
  overflow: hidden;
}
.jj-home-banner-bg .jj-hero-slide-video {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.jj-home-banner-bg::before {
  z-index: 1;
}
.jj-home-banner-bg .jj-page-banner-text {
  z-index: 2;
}
.jj-home-banner-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 24px;
  margin-top: 8px;
}
.jj-home-play-btn {
  display: block;
  opacity: 0.9;
  width: 90px;
  height: auto;
  min-height: 22px;
  transition: opacity .2s;
  cursor: pointer;
}
.jj-home-play-btn:hover { opacity: 1; }
.jj-home-swiper .swiper-pagination-bullet-active {
  background: #3bb377;
  opacity: 1;
}

/* ---------- Banner 轮播 ---------- */
/* ---------- Hero 视频/幻灯片区域（旧版，已弃用，保留以防外链引用） ---------- */
.jj-hero-w {
  position: relative;
  width: 100%;
  height: 38vw;
  min-height: 380px;
  max-height: 600px;
  overflow: hidden;
  background: #000;
}
.jj-hero-mask {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.jj-hero-video-wrap {
  z-index: 2;
}
.jj-hero-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 3;
  background: linear-gradient(to right, rgba(0,0,0,.45) 0%, rgba(0,0,0,.15) 50%, transparent 75%);
}
.jj-hero-title-box {
  position: absolute;
  left: 6vw;
  top: 50%;
  transform: translateY(-50%);
  text-align: left;
}
.jj-hero-title {
  font-size: 1.8vw;
  color: #fff;
  font-weight: bold;
  text-shadow: 0 2px 10px rgba(0,0,0,.7);
  line-height: 1.5;
  max-width: 40vw;
}
.jj-hero-play-btn {
  display: block;
  opacity: 0.85;
  margin-top: 14px;
  width: 6vw;
  height: 1.4vw;
  min-width: 90px;
  min-height: 22px;
  transition: opacity .2s;
}
.jj-hero-play-btn:hover { opacity: 1; }

/* 底部幻灯片切换列表 */
.jj-hero-change-box {
  position: absolute;
  right: 3%;
  bottom: 2%;
  z-index: 12;
}
.jj-hero-change-box ul li {
  float: left;
}
.jj-hero-change-box ul li > div {
  width: 11.198vw;
  height: 8.333vw;
  padding-top: 0.521vw;
  position: relative;
  margin-left: 0.573vw;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.jj-hero-change-box ul li > div .progress {
  background: rgba(169,164,165,.5) !important;
}
.jj-hero-change-box ul li > div .num {
  display: none;
  position: absolute;
  left: 0;
  bottom: 1.302vw;
  height: 1.042vw;
  font-size: 0.729vw;
  color: #a39ea0;
}
.jj-hero-change-box ul li > div .num span {
  font-size: 1.042vw;
  color: #e84545;
}
.jj-hero-change-box ul li > div .hover-title {
  display: none;
  width: 100%;
  text-align: center;
  position: absolute;
  left: 0;
  white-space: nowrap;
  font-size: 0.729vw;
  top: 0;
  color: #ccc;
  overflow: hidden;
  text-overflow: ellipsis;
}
.jj-hero-change-box ul li > div .img-box {
  display: none;
  width: 100%;
  text-align: center;
  position: absolute;
  left: 0;
  bottom: 0.677vw;
  height: 5.99vw;
  background-size: cover;
  background-position: center;
}
.jj-hero-change-box ul li > div:hover .img-box,
.jj-hero-change-box ul li > div:hover .hover-title {
  display: block;
}

/* 全屏弹窗播放器 */
.jj-fixed-video-box {
  position: fixed;
  width: 100vw;
  height: 100vh;
  left: 0;
  top: 0;
  margin: 0;
  z-index: 99999;
  background: rgba(0,0,0,.9);
}
.jj-close-box {
  position: absolute;
  right: 20px;
  top: 20px;
  width: 4.167vw;
  height: 4.167vw;
  min-width: 40px;
  min-height: 40px;
  cursor: pointer;
  background: rgba(255,255,255,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z'/%3E%3C/svg%3E") no-repeat center;
  background-size: 60%;
  border-radius: 50%;
  z-index: 100000;
}

/* ============================================================
   Banner 以下区块 —— Dux AI 风格
   ============================================================ */

/* ---------- 全局字体 ---------- */
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #1f2937;
}

/* ---------- 公共容器 ---------- */
.jj-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Section 通用标题 ---------- */
.jj-section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(59,179,119,.1);
  color: #3bb377;
  font-size: 13px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.jj-section-title {
  text-align: center;
  margin-bottom: 48px;
}
.jj-section-title h2 {
  font-size: 32px;
  font-weight: 700;
  color: #111827;
  margin: 0 0 12px;
  letter-spacing: -.5px;
}
.jj-section-title p {
  font-size: 16px;
  color: #6b7280;
  margin: 0;
  line-height: 1.6;
}

/* ---------- 全宽图片区块 ---------- */
.jj-fullimg {
  width: 100%;
  line-height: 0;
}
.jj-fullimg img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- 经典案例 ---------- */
.jj-cases {
  padding: 72px 0;
  background: #f6fdf9;
}
.jj-cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.jj-case-main {
  grid-row: span 2;
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  transition: box-shadow .25s, transform .25s;
}
.jj-case-main:hover {
  box-shadow: 0 12px 32px rgba(59,179,119,.15);
  transform: translateY(-3px);
}
.jj-case-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.jj-case-item {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  background: #fff;
  transition: box-shadow .25s, transform .25s;
}
.jj-case-item:hover {
  box-shadow: 0 12px 32px rgba(59,179,119,.15);
  transform: translateY(-3px);
}
.jj-case-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform .4s;
}
.jj-case-main:hover img,
.jj-case-item:hover img { transform: scale(1.04); }
.jj-case-label {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(to top, rgba(0,0,0,.55), transparent);
  color: #fff;
  padding: 28px 16px 14px;
  font-size: 14px;
  font-weight: 500;
}
.jj-cases-more {
  text-align: center;
  margin-top: 40px;
}
.jj-cases-more a {
  display: inline-block;
  padding: 0 48px;
  height: 52px;
  line-height: 50px;
  border: 1.5px solid #3bb377;
  color: #3bb377;
  font-size: 15px;
  border-radius: 8px;
  font-weight: 500;
  transition: background .2s, color .2s;
}
.jj-cases-more a:hover {
  background: #3bb377;
  color: #fff;
}

/* ---------- 合作单位 ---------- */
.jj-partners {
  padding: 72px 0;
  background: #fff;
}
.jj-partners-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.jj-partners-grid .partner-item {
  box-sizing: border-box;
  height: 180px;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  transition: box-shadow .25s, transform .25s;
}
.jj-partners-grid .partner-item:hover {
  box-shadow: 0 8px 24px rgba(59,179,119,.12);
  transform: translateY(-2px);
  border-color: #d1fae5;
}
.jj-partners-grid .partner-item img {
  width: 100%;
  height: auto;
  object-fit: contain;
  transform: scale(1.00);
}

/* ---------- 表单区 ---------- */
.jj-form-section {
  padding: 60px 0;
  background: #fff;
}
.jj-form-wrap {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.jj-form-wrap h2 {
  font-size: 26px;
  font-weight: 700;
  color: #111827;
  margin: 0 0 8px;
}
.jj-form-wrap .clue-count {
  font-size: 14px;
  color: #6b7280;
  margin-bottom: 28px;
}
.jj-form-wrap .clue-count span {
  color: #3bb377;
  font-weight: 600;
}
.jj-form-row {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}
.jj-form-group {
  flex: 1;
  text-align: left;
}
.jj-form-group label {
  display: block;
  font-size: 14px;
  color: #374151;
  margin-bottom: 6px;
  font-weight: 500;
}
.jj-form-group label em {
  color: #ef4444;
  font-style: normal;
}
.jj-form-group input {
  width: 100%;
  box-sizing: border-box;
  height: 48px;
  border: 1.5px solid #e5e7eb;
  border-radius: 8px;
  padding: 0 16px;
  font-size: 15px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  color: #1f2937;
}
.jj-form-group input:focus {
  border-color: #3bb377;
  box-shadow: 0 0 0 3px rgba(59,179,119,.12);
}
.jj-form-submit {
  width: 100%;
  height: 52px;
  background: #3bb377;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s;
  margin-bottom: 16px;
}
.jj-form-submit:hover {
  background: #2f9a64;
}

/* 滚动手机号 */
.jj-clue-slider {
  height: 36px;
  overflow: hidden;
  position: relative;
  background: #f3f4f6;
  border-radius: 8px;
}
.jj-clue-list {
  transition: transform .5s ease;
}
.jj-clue-item {
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  font-size: 14px;
}
.jj-clue-item .clue-icon {
  font-size: 14px;
  opacity: .6;
}
.jj-clue-item .clue-name {
  color: #374151;
  font-weight: 500;
  min-width: 60px;
}
.jj-clue-item .clue-phone {
  color: #6b7280;
  letter-spacing: .5px;
  min-width: 110px;
}
.jj-clue-item .clue-status {
  color: #3bb377;
  font-weight: 500;
}

/* ---------- 新闻中心 ---------- */
.jj-news {
  padding: 72px 0;
  background: #f8fafc;
}
.jj-news-title-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  border-top: 1px solid #e5e7eb;
}
.jj-news-title-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid #e5e7eb;
  text-decoration: none;
  transition: background .15s;
}
.jj-news-title-item:nth-child(odd) {
  border-right: 1px solid #e5e7eb;
}
.jj-news-title-item:hover {
  background: #f0fdf6;
}
.jj-news-title-item .news-dot {
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background: #3bb377;
  border-radius: 50%;
}
.jj-news-title-item .news-t {
  flex: 1;
  font-size: 14px;
  color: #1f2937;
  font-weight: 500;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.jj-news-title-item:hover .news-t {
  color: #3bb377;
}
.jj-news-title-item .news-d {
  flex-shrink: 0;
  font-size: 12px;
  color: #9ca3af;
}
.jj-news-more {
  text-align: center;
  margin-top: 32px;
}
.jj-news-more a {
  display: inline-block;
  padding: 0 36px;
  height: 44px;
  line-height: 42px;
  border: 1.5px solid #3bb377;
  color: #3bb377;
  font-size: 14px;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  transition: background .2s, color .2s;
}
.jj-news-more a:hover {
  background: #3bb377;
  color: #fff;
}

/* ---------- 页脚 ---------- */
.jj-footer {
  background: #f9fafb;
  border-top: 1px solid #f3f4f6;
  padding: 32px 0;
  text-align: center;
}
.jj-footer-nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 16px;
}
.jj-footer-nav a {
  font-size: 14px;
  color: #6b7280;
  transition: color .2s;
}
.jj-footer-nav a:hover { color: #3bb377; }
.jj-footer-copy {
  font-size: 13px;
  color: #9ca3af;
  line-height: 1.8;
}
.jj-footer-beian {
  margin: 0;
}
.jj-footer-beian a {
  color: #9ca3af;
  text-decoration: none;
}
.jj-footer-beian a:hover {
  color: #3bb377;
  text-decoration: underline;
}

/* ---------- 悬浮返回顶部 ---------- */
.jj-float-btns {
  position: fixed;
  right: 24px;
  bottom: 100px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.jj-float-btn {
  width: 48px;
  height: 48px;
  background: #3bb377;
  color: #fff;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(59,179,119,.35);
  transition: background .2s, transform .15s;
  text-align: center;
  line-height: 1.3;
}
.jj-float-btn:hover {
  background: #278c58;
  transform: translateY(-2px);
}
.jj-float-btn i { font-size: 18px; margin-bottom: 2px; }

/* ============================================================
   整图改造区块
   ============================================================ */

/* ---------- 我们能做什么 ---------- */
.jj-whatwedo {
  padding: 72px 0;
  background: #fff;
}

/* 整体外层包裹：统一浅绿色大卡片 */
.jj-modules-wrap {
  background: #f0fdf6;
  border-radius: 20px;
  border: 1px solid #d1fae5;
  overflow: hidden;
}

/* 上半：AI 智能体横向布局 */
.jj-modules-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.jj-modules-hero-left {
  padding: 44px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid #d1fae5;
}
.jj-modules-badge {
  display: inline-block;
  background: #dcfce7;
  color: #16a34a;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  width: fit-content;
  border: 1px solid #bbf7d0;
  letter-spacing: .5px;
}
.jj-modules-title {
  font-size: 28px;
  font-weight: 800;
  color: #111827;
  margin: 0 0 14px;
  line-height: 1.3;
  letter-spacing: -.3px;
}
.jj-modules-desc {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.8;
  margin: 0 0 24px;
}
.jj-modules-scenarios {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
}
.jj-modules-scenarios li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
}
.jj-modules-scenarios li div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.jj-modules-scenarios li strong {
  font-size: 14px;
  font-weight: 700;
  color: #111827;
  line-height: 1.4;
}
.jj-modules-scenarios li span {
  font-size: 12px;
  color: #6b7280;
  line-height: 1.45;
}
.jj-sc-dot {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  background: #3bb377;
  border-radius: 50%;
  margin-top: 5px;
}

.jj-modules-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #3bb377;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: gap .2s;
}
.jj-modules-link:hover { gap: 10px; }

/* 右侧 2×3 功能网格 */
.jj-modules-hero-right {
  padding: 32px 36px;
  display: flex;
  align-items: center;
}
.jj-modules-feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  width: 100%;
}
.jj-modules-feat-item {
  background: #fff;
  border: 1px solid #d1fae5;
  border-radius: 12px;
  padding: 18px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  cursor: default;
  transition: background .2s, border-color .2s, box-shadow .2s, transform .2s;
}
.jj-modules-feat-item:hover {
  border-color: #3bb377;
  box-shadow: 0 4px 16px rgba(59,179,119,.12);
  transform: translateY(-2px);
}
.jj-modules-feat-item svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: block;
}
.jj-modules-feat-item span {
  font-size: 13px;
  color: #374151;
  font-weight: 600;
  text-align: center;
  line-height: 1.3;
}

/* 分隔线 */
.jj-modules-divider {
  height: 1px;
  background: #d1fae5;
  margin: 0;
}

/* 下半：4列大图标卡片 */
.jj-modules-sub-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.jj-modules-sub-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 24px 32px;
  border-right: 1px solid #d1fae5;
  transition: background .2s;
}
.jj-modules-sub-item:last-child {
  border-right: none;
}
.jj-modules-sub-item:hover {
  background: #e8fdf2;
}
.jj-modules-sub-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, #3bb377 0%, #278c58 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}
.jj-modules-sub-icon svg {
  width: 34px;
  height: 34px;
  display: block;
}
.jj-modules-sub-item h4 {
  font-size: 16px;
  font-weight: 700;
  color: #111827;
  margin: 0 0 10px;
}
.jj-modules-sub-item p {
  font-size: 14px;
  color: #6b7280;
  line-height: 1.75;
  margin: 0;
}
.jj-geo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 4px;
}
.jj-geo-tags span {
  font-size: 12px;
  font-weight: 600;
  color: #16a34a;
  background: #dcfce7;
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  padding: 3px 12px;
  line-height: 1.6;
  letter-spacing: .3px;
}

/* 兼容旧选择器 */
.jj-service-card--featured .jj-service-tags {
  grid-row: 2 / 3;
  grid-column: 2 / 3;
  font-size: 12px;
  color: #3bb377;
  font-weight: 500;
  letter-spacing: .3px;
  margin: 0 0 10px;
}
.jj-service-card--featured > p:last-child {
  grid-row: 3 / 4;
  grid-column: 2 / 3;
}
.jj-service-card--featured:hover {
  border-color: #86efac;
  box-shadow: 0 12px 32px rgba(59,179,119,.15);
}

/* ---------- 为什么选择我们 ---------- */
.jj-whychoose {
  padding: 80px 0;
  background: linear-gradient(135deg, #3bb377 0%, #1a9455 100%);
  position: relative;
  overflow: hidden;
}
.jj-whychoose::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,.06);
  border-radius: 50%;
}
.jj-whychoose::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 240px;
  height: 240px;
  background: rgba(255,255,255,.05);
  border-radius: 50%;
}
.jj-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}
.jj-stat-item {
  text-align: center;
  padding: 32px 16px;
  background: rgba(255,255,255,.1);
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(4px);
  transition: background .25s, transform .25s;
}
.jj-stat-item:hover {
  background: rgba(255,255,255,.18);
  transform: translateY(-3px);
}
.jj-stat-num {
  font-size: 44px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -1px;
}
.jj-stat-num span {
  font-size: 22px;
  font-weight: 600;
}
.jj-stat-num .jj-count {
  font-size: inherit;
  font-weight: inherit;
}
.jj-stat-label {
  font-size: 15px;
  color: rgba(255,255,255,.8);
  font-weight: 500;
}

/* ---------- 全面的解决方案 ---------- */
.jj-solutions {
  padding: 80px 0;
  background: #f6fdf9;
}
.jj-solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.jj-solution-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  border: 1px solid #e5e7eb;
  transition: box-shadow .25s, transform .25s, border-color .25s;
}
.jj-solution-card:hover {
  box-shadow: 0 12px 32px rgba(59,179,119,.12);
  transform: translateY(-3px);
  border-color: #d1fae5;
}
.jj-solution-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #3bb377 0%, #278c58 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.jj-solution-icon svg {
  width: 26px;
  height: 26px;
  fill: #fff;
}
.jj-solution-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: #111827;
  margin: 0 0 8px;
}
.jj-solution-body p {
  font-size: 14px;
  color: #6b7280;
  line-height: 1.7;
  margin: 0;
}

/* ---------- 定制流程 ---------- */
.jj-process {
  padding: 80px 0;
  background: #3bb377;
}
.jj-process-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: 48px;
  position: relative;
}
.jj-process-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.jj-process-step .jj-process-line {
  position: absolute;
  top: 28px;
  left: 50%;
  right: -50%;
  height: 2px;
  background: rgba(255,255,255,.4);
  z-index: 0;
}
.jj-process-step.last .jj-process-line { display: none; }
.jj-process-dot {
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,.5);
  box-shadow: none;
  margin: 20px 0 16px;
  position: relative;
  z-index: 1;
}
.jj-process-num {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.15);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.jj-process-label {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  text-align: center;
}
.jj-process-tel {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: #3bb377;
  font-size: 22px;
  font-weight: 700;
  padding: 14px 40px;
  border-radius: 999px;
  margin: 0 auto 14px;
  display: flex;
  width: fit-content;
  box-shadow: 0 6px 20px rgba(0,0,0,.1);
  transition: transform .2s, box-shadow .2s;
}
.jj-process-tel:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0,0,0,.15);
}
.jj-process-tel-hint {
  text-align: center;
  font-size: 14px;
  color: rgba(255,255,255,.7);
  margin: 0;
}

/* ---------- 底部 CTA ---------- */
.jj-cta {
  background: linear-gradient(135deg, #1a3a2a 0%, #0f2318 60%, #162b1e 100%);
  padding: 48px 0;
}
.jj-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.jj-cta-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.jj-cta-logo img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 14px;
}
.jj-cta-addr {
  font-size: 13px;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
  margin: 0;
}
.jj-cta-center {
  flex: 1.2;
  text-align: center;
}
.jj-cta-tip {
  font-size: 16px;
  color: rgba(255,255,255,.7);
  margin: 0 0 10px;
}
.jj-cta-phone {
  font-size: 38px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
  line-height: 1.1;
  margin-bottom: 8px;
}
.jj-cta-sub {
  font-size: 13px;
  color: rgba(255,255,255,.45);
  margin: 0;
}
.jj-cta-right {
  flex: 0.7;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.jj-cta-qr-tip {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  margin: 0 0 12px;
}
.jj-cta-qr {
  width: 120px;
  height: 120px;
  border-radius: 10px;
  border: 2px solid rgba(255,255,255,.2);
  background: #fff;
  padding: 4px;
}

/* ============================================================
   移动端响应式 (≤768px)
   ============================================================ */
@media (max-width: 768px) {
  /* 通用 */
  .jj-container { padding: 0 16px; }
  .jj-section-title h2 { font-size: 22px; }
  .jj-section-title p { font-size: 13px; }
  .jj-section-badge { font-size: 11px; padding: 3px 10px; }

  /* Hero 轮播 */
  .jj-hero { height: auto; min-height: 200px; }
  .jj-hero .swiper-slide img { height: auto; min-height: 200px; }

  /* 我们能做什么 */
  .jj-whatwedo { padding: 48px 0; }
  .jj-modules-wrap { border-radius: 14px; }
  .jj-modules-hero {
    grid-template-columns: 1fr;
  }
  .jj-modules-hero-left {
    padding: 28px 20px;
    border-right: none;
    border-bottom: 1px solid #d1fae5;
  }
  .jj-modules-title { font-size: 22px; }
  .jj-modules-scenarios { grid-template-columns: 1fr; gap: 8px; }
  .jj-modules-hero-right { padding: 20px; }
  .jj-modules-feat-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .jj-modules-feat-item { padding: 14px 8px; }
  .jj-modules-sub-grid { grid-template-columns: 1fr 1fr; }
  .jj-modules-sub-item {
    padding: 24px 16px;
    border-right: none !important;
  }
  .jj-modules-sub-item:nth-child(odd) { border-right: 1px solid #d1fae5 !important; }
  .jj-modules-sub-icon { width: 56px; height: 56px; }
  .jj-modules-sub-item h4 { font-size: 14px; }
  .jj-modules-sub-item p { font-size: 12px; }

  /* 为什么选择我们 */
  .jj-whychoose { padding: 48px 0; }
  .jj-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 0 16px;
  }
  .jj-stat-num { font-size: 32px; }

  /* 经典案例 */
  .jj-cases { padding: 48px 0; }
  .jj-cases-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 0 16px;
  }

  /* 合作单位 */
  .jj-partners { padding: 48px 0; }
  .jj-partners-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 0 16px;
  }
  .jj-partners-grid .partner-item {
    height: 120px;
    padding: 12px;
  }

  /* 定制流程 */
  .jj-process { padding: 48px 0; }
  .jj-process-steps {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }
  .jj-process-step { flex: 0 0 30%; }
  .jj-process-step .jj-process-line { display: none; }
  .jj-process-label { font-size: 13px; }
  .jj-process-tel { font-size: 18px; padding: 12px 28px; }

  /* 表单区 */
  .jj-form-section { padding: 40px 0; }
  .jj-form-wrap { padding: 0 16px; }
  .jj-form-row { flex-direction: column; gap: 12px; }
  .jj-form-group input { height: 44px; }
  .jj-form-submit { height: 46px; font-size: 15px; }

  /* 新闻中心 */
  .jj-news { padding: 48px 0; }
  .jj-news-title-list {
    grid-template-columns: 1fr;
    padding: 0 16px;
  }
  .jj-news-title-item:nth-child(odd) { border-right: none; }
  .jj-news-title-item .news-t { font-size: 13px; }

  /* 底部 CTA */
  .jj-cta { padding: 48px 0; }
  .jj-cta-inner { flex-direction: column; gap: 32px; text-align: center; }
  .jj-cta-left { flex: none; }
  .jj-cta-title { font-size: 22px; }
  .jj-cta-right { flex: none; }

  /* Footer */
  .jj-footer-nav { flex-wrap: wrap; gap: 16px; }
}