/* ============================================
   solutions.css - 加工方案定制独立样式
   参考图1: 蓝色大标题 + 黄色图标 + 描述 + 1680x500圆角大图
   参考图2: "产品解决方案"标题 + 黄色短横线 + 四列卡片（标题→描述→图片→圆形按钮）
   ============================================ */

/* ========== 第一部分：大标题区（参考图1上半部分） ========== */
.sol-hero-section {
  width: 100%;
  max-width: 16.8rem;
  margin: 0 auto;
  padding: 0.6rem 0.2rem 0;
}

.sol-hero-inner {
  text-align: center;
}

/* 蓝色大标题 */
.sol-main-title {
  font-size: 0.4rem;
  line-height: 0.5rem;
  font-weight: bold;
  color: #063f87;
  margin-bottom: 0.16rem;
  letter-spacing: 0.02rem;
}

/* 黄色装饰图标 */
.sol-title-icon {
  margin-bottom: 0.2rem;
  color: #f5b400;
  font-size: 0.28rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sol-title-icon i {
  font-size: 0.32rem;
}

/* 描述文字 */
.sol-hero-desc {
  font-size: 0.16rem;
  line-height: 2;
  color: #333;
  max-width: 12rem;
  margin: 0 auto 0.36rem;
  text-align: center;
}

.sol-hero-desc .hl {
  color: #063f87;
  font-weight: 700;
}

/* 大图容器 1680x500 圆角 */
.sol-hero-image {
  position: relative;
  width: 100%;
  max-width: 16.8rem;
  height: 5rem;  /* 500px */
  margin: 0 auto;
  border-radius: 0.12rem;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.1);
}

.sol-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.sol-hero-image:hover img {
  transform: scale(1.03);
}

/* 底部信息条（覆盖在图片底部） */
.sol-hero-info-bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding: 0.14rem 0.3rem;
  background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0));
  flex-wrap: wrap;
}

.sol-hero-info-bar .info-item {
  display: flex;
  align-items: center;
  gap: 0.06rem;
  color: #fff;
  font-size: 0.14rem;
  font-weight: 500;
}

.sol-hero-info-bar .info-item i {
  color: #f5b400;
  font-size: 0.16rem;
}

/* ========== 第二部分：产品解决方案四宫格（参考图2） ========== */
.sol-grid-section {
  width: 100%;
  max-width: 16.8rem;
  margin: 0 auto;
  padding: 0.7rem 0.2rem;
}

.sol-grid-inner {
  width: 100%;
}

/* 标题区 - 居中 */
.sol-grid-header {
  text-align: center;
  margin-bottom: 0.5rem;
}

/* "产品解决方案" 蓝色标题 */
.sol-grid-title {
  font-size: 0.32rem;
  color: #063f87;
  font-weight: 800;
  margin-bottom: 0.12rem;
  letter-spacing: 0.02rem;
}

/* 黄色短横线 */
.sol-grid-line {
  width: 0.5rem;
  height: 0.03rem;
  background: #f5b400;
  margin: 0 auto;
  border-radius: 2px;
}

/* 四列卡片行 */
.sol-cards-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.2rem;
}

/* 单个方案卡片 */
.sol-plan-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0.24rem 0.18rem 0.26rem;
  background: #fff;
  border-radius: 0.06rem;
  border: 1px solid #eee;
  transition: all 0.4s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

/* 悬停特效 */
.sol-plan-card:hover {
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.1);
  transform: translateY(-6px);
  border-color: #f5b400;
  text-decoration: none;
  color: inherit;
}

/* 卡片标题（黑色大字体） */
.sol-card-title {
  font-size: 0.2rem;
  color: #1a1a1a;
  font-weight: 800;
  margin-bottom: 0.1rem;
  transition: color 0.3s;
}

.sol-plan-card:hover .sol-card-title {
  color: #063f87;
}

/* 卡片描述 */
.sol-card-desc {
  font-size: 0.14rem;
  color: #666;
  line-height: 1.8;
  margin-bottom: 0.16rem;
  flex-grow: 0;
  min-height: 0.7rem;
}

/* 卡片图片区 */
.sol-card-image {
  position: relative;
  width: 100%;
  height: 1.8rem;
  border-radius: 0.04rem;
  overflow: hidden;
  margin-bottom: 0.16rem;
}

.sol-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.sol-plan-card:hover .sol-card-image img {
  transform: scale(1.1);
}

/* 图片左上角标签 */
.sol-card-tag {
  position: absolute;
  top: 0.1rem;
  left: 0.1rem;
  z-index: 2;
  background: rgba(245, 180, 0, 0.95);
  color: #1a1a1a;
  font-size: 0.12rem;
  font-weight: 700;
  padding: 0.03rem 0.1rem;
  border-radius: 0.02rem;
}

/* 圆形箭头按钮 */
.sol-card-circle {
  width: 0.44rem;
  height: 0.44rem;
  border-radius: 50%;
  background: #063f87;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.16rem;
  margin: 0 auto;
  transition: all 0.35s ease;
  border: 2px solid #063f87;
}

.sol-plan-card:hover .sol-card-circle {
  background: #f5b400;
  border-color: #f5b400;
  color: #1a1a1a;
  transform: rotate(360deg) scale(1.1);
}

/* ========== 第三部分：方案详情展开区 ========== */
.sol-detail-section {
  width: 100%;
  max-width: 16.8rem;
  margin: 0 auto;
  padding: 0 0.2rem 0.6rem;
}

.sol-detail-block {
  margin-bottom: 0.5rem;
  scroll-margin-top: 1.2rem;
}

.sol-detail-header {
  display: flex;
  align-items: flex-end;
  gap: 0.15rem;
  margin-bottom: 0.25rem;
  padding-bottom: 0.14rem;
  border-bottom: 2px solid #f5b400;
}

.sol-detail-header .detail-num {
  font-size: 0.4rem;
  font-weight: 900;
  color: #f5b400;
  line-height: 1;
  font-family: "Arial Black", sans-serif;
}

.sol-detail-header h2 {
  font-size: 0.26rem;
  color: #063f87;
  font-weight: 800;
}

.sol-detail-header .detail-en {
  font-size: 0.14rem;
  color: #999;
  margin-left: auto;
  letter-spacing: 0.03rem;
}

/* 左右布局 */
.sol-detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem;
  align-items: center;
}

.sol-detail-content.reverse .sol-detail-text {
  order: 2;
}

.sol-detail-content.reverse .sol-detail-img {
  order: 1;
}

.sol-detail-img {
  border-radius: 0.06rem;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.sol-detail-img img {
  width: 100%;
  height: 3.2rem;
  object-fit: cover;
  transition: transform 0.5s;
}

.sol-detail-img:hover img {
  transform: scale(1.03);
}

.sol-detail-text h3 {
  font-size: 0.22rem;
  color: #063f87;
  margin-bottom: 0.12rem;
  font-weight: 700;
}

.sol-detail-text > p {
  font-size: 0.15rem;
  color: #555;
  line-height: 1.9;
  margin-bottom: 0.14rem;
}

.sol-detail-text ul {
  padding: 0;
  margin-bottom: 0.18rem;
}

.sol-detail-text ul li {
  list-style: none;
  padding: 0.05rem 0;
  font-size: 0.14rem;
  color: #444;
  display: flex;
  align-items: center;
  gap: 0.06rem;
}

.sol-detail-text ul li i {
  color: #f5b400;
  font-size: 0.15rem;
  flex-shrink: 0;
}

.sol-detail-text .btn-sol-more {
  display: inline-flex;
  align-items: center;
  gap: 0.06rem;
  background: #f5b400;
  color: #1a1a1a;
  padding: 0.1rem 0.28rem;
  border-radius: 0.03rem;
  font-size: 0.15rem;
  font-weight: 700;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.sol-detail-text .btn-sol-more:hover {
  background: #063f87;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 63, 135, 0.3);
  text-decoration: none;
}

/* ========== 第四部分：方案定制流程 ========== */
.sol-flow-section {
  background: #f7f8fa;
  padding: 0.7rem 0;
}

.sol-flow-inner {
  max-width: 16.8rem;
  margin: 0 auto;
  padding: 0 0.2rem;
}

.sol-flow-title {
  text-align: center;
  margin-bottom: 0.5rem;
}

.sol-flow-title .flow-eyebrow {
  font-size: 0.14rem;
  color: #f5b400;
  font-weight: 600;
  letter-spacing: 0.06rem;
  text-transform: uppercase;
  margin-bottom: 0.08rem;
}

.sol-flow-title h2 {
  font-size: 0.3rem;
  color: #063f87;
  font-weight: 800;
  margin-bottom: 0.1rem;
}

.sol-flow-title p {
  font-size: 0.15rem;
  color: #888;
  margin-top: 0.12rem;
}

.sol-flow-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.15rem;
  position: relative;
}

/* 连接线 */
.sol-flow-steps::before {
  content: "";
  position: absolute;
  top: 0.3rem;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, #f5b400, #063f87);
  z-index: 0;
}

.sol-flow-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.sol-flow-step .step-circle {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: #f5b400;
  color: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.22rem;
  font-weight: 900;
  margin: 0 auto 0.12rem;
  border: 3px solid #fff;
  box-shadow: 0 4px 16px rgba(245, 180, 0, 0.35);
  transition: all 0.35s;
}

.sol-flow-step:hover .step-circle {
  transform: scale(1.15);
  box-shadow: 0 6px 24px rgba(245, 180, 0, 0.5);
}

.sol-flow-step h4 {
  font-size: 0.16rem;
  color: #063f87;
  margin-bottom: 0.04rem;
  font-weight: 700;
}

.sol-flow-step p {
  font-size: 0.13rem;
  color: #888;
  line-height: 1.6;
}

/* ========== 第五部分：方案优势 ========== */
.sol-adv-section {
  padding: 0.7rem 0;
}

.sol-adv-inner {
  max-width: 16.8rem;
  margin: 0 auto;
  padding: 0 0.2rem;
}

.sol-adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.2rem;
}




.sol-adv-card {
  background: #fff;
  border-radius: 0.06rem;
  padding: 30px 20px;
  /*padding: 0.3rem 0.22rem;*/
  text-align: center;
  border: 1px solid #eee;
  transition: all 0.4s;
}

.sol-adv-card:hover {
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
  transform: translateY(-5px);
  border-color: #f5b400;
}

.sol-adv-card .adv-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #fef8e7;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  color: #f5b400;
  transition: all 0.35s;
  line-height: 1;          /* 防止继承父级行高 */
}


/* 图标本身 */
.adv-icon i {
  display: block;           /* inline → block，flex 才能精准居中 */
  line-height: 1;           /* 清除字体图标行高偏移 */
  font-size: 26px;          /* 图标大小单独控制，不受容器 font-size 影响 */
}



.sol-adv-card:hover .adv-icon {
/*  background: #f5b400;
  color: #1a1a1a;
  transform: rotateY(180deg);*/
  background: #f5b400;
  color: #fff;
  transform: scale(1.1);
}

.sol-adv-card h4 {
  font-size: 0.17rem;
  color: #063f87;
  margin-bottom: 0.06rem;
  font-weight: 700;
}

.sol-adv-card p {
  font-size: 0.14rem;
  color: #888;
  line-height: 1.7;
}

/* ========== 第六部分：CTA 区域 ========== */
.sol-cta-section {
  background: linear-gradient(135deg, #063f87 0%, #0a5cb0 50%, #063f87 100%);
  color: #fff;
  padding: 0.6rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sol-cta-section::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -20%;
  width: 40%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(245, 180, 0, 0.08) 0%, transparent 70%);
  animation: ctaGlow 8s ease-in-out infinite;
}

@keyframes ctaGlow {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  50% { transform: translateX(20%) rotate(10deg); }
}

.sol-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 10rem;
  margin: 0 auto;
  padding: 0 0.3rem;
}

.sol-cta-inner h2 {
  font-size: 0.3rem;
  margin-bottom: 0.1rem;
  font-weight: 800;
}

.sol-cta-inner p {
  font-size: 0.16rem;
  opacity: 0.85;
  margin-bottom: 0.22rem;
}

.sol-cta-inner .btn-cta-main {
  display: inline-flex;
  align-items: center;
  gap: 0.08rem;
  background: #f5b400;
  color: #1a1a1a;
  padding: 0.14rem 0.4rem;
  border-radius: 0.3rem;
  font-size: 0.17rem;
  font-weight: 700;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.sol-cta-inner .btn-cta-main:hover {
  background: #fff;
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
  text-decoration: none;
  color: #1a1a1a;
}

/* ========== 响应式 ========== */

/* 1280px 以下 */
@media (max-width: 1280px) {
  html { font-size: 90px; }
  .sol-cards-row { grid-template-columns: repeat(4, 1fr); gap: 0.15rem; }
  .sol-flow-steps { grid-template-columns: repeat(3, 1fr); gap: 0.25rem; }
  .sol-flow-steps::before { display: none; }
  .sol-adv-grid { grid-template-columns: repeat(3, 1fr); }
}

/* 1024px 以下 */
@media (max-width: 1024px) {
  html { font-size: 80px; }
  .sol-main-title { font-size: 0.34rem; line-height: 0.44rem; }
  .sol-hero-image { height: 4rem; }
  .sol-cards-row { grid-template-columns: repeat(2, 1fr); gap: 0.18rem; }
  .sol-card-image { height: 1.6rem; }
  .sol-detail-content { grid-template-columns: 1fr; gap: 0.2rem; }
  .sol-detail-content.reverse .sol-detail-text { order: 1; }
  .sol-detail-content.reverse .sol-detail-img { order: 2; }
  .sol-detail-img img { height: 2.6rem; }
  .sol-adv-grid { grid-template-columns: repeat(2, 1fr); }
  .sol-flow-steps { grid-template-columns: repeat(2, 1fr); }
}

/* 768px 以下 - 手机端 */
@media (max-width: 768px) {
  html { font-size: 60px; }
  .sol-hero-section { padding: 0.4rem 0.15rem 0; }
  .sol-main-title { font-size: 0.28rem; line-height: 0.38rem; }
  .sol-hero-desc { font-size: 0.14rem; line-height: 1.8; margin-bottom: 0.24rem; }
  .sol-hero-image { height: 2.8rem; border-radius: 0.08rem; }
  .sol-hero-info-bar { gap: 0.2rem; padding: 0.1rem 0.15rem; }
  .sol-hero-info-bar .info-item { font-size: 0.12rem; }
  .sol-grid-section { padding: 0.5rem 0.15rem; }
  .sol-grid-title { font-size: 0.24rem; }
  .sol-cards-row { grid-template-columns: 1fr 1fr; gap: 0.12rem; }
  .sol-plan-card { padding: 0.16rem 0.12rem 0.18rem; }
  .sol-card-title { font-size: 0.16rem; margin-bottom: 0.06rem; }
  .sol-card-desc { font-size: 0.12rem; line-height: 1.6; margin-bottom: 0.1rem; min-height: auto; }
  .sol-card-image { height: 1.2rem; margin-bottom: 0.1rem; }
  .sol-card-circle { width: 0.36rem; height: 0.36rem; font-size: 0.14rem; }
  .sol-detail-header h2 { font-size: 0.2rem; }
  .sol-detail-header .detail-num { font-size: 0.3rem; }
  .sol-detail-img img { height: 2.2rem; }
  .sol-adv-grid { grid-template-columns: 1fr; }
  .sol-flow-steps { grid-template-columns: 1fr; }
  .sol-flow-step { margin-bottom: 0.18rem; }
  .sol-cta-inner h2 { font-size: 0.22rem; }
  .sol-cta-inner p { font-size: 0.14rem; }
}

/* 480px 以下 */
@media (max-width: 480px) {
  html { font-size: 50px; }
  .sol-main-title { font-size: 0.24rem; line-height: 0.34rem; }
  .sol-hero-image { height: 2.4rem; }
  .sol-cards-row { grid-template-columns: 1fr; }
  .sol-card-image { height: 1.6rem; }
  .sol-grid-title { font-size: 0.22rem; }
  .sol-card-desc { font-size: 0.13rem; }
}