.main-container {
  margin: 0 auto;
  max-width: 120rem;
  overflow: hidden;
  position: relative;
}

/* Content Item Visibility 内容切换 */
.main-container .content-item:not(.active) {
  display: none;
}

.main-container .content-item.active {
  display: block;
  position: relative;
}

.supplier {
  padding: 0 0.9375rem;
}

/* 容器基础样式 */
.step-container {
  display: flex;
  width: 100%;
  max-width: 56rem;
  margin: auto;
}

/* 单个步骤项 */
.step-item {
  position: relative;
  display: flex;
  flex: 1;
  /* 横向平均分配空间 */
  align-items: center;
  color: rgba(0, 0, 0, 0.25);
  /* 默认灰色 */
}

/* 步骤数字圆圈 */
.step-icon {
  width: 2rem;
  height: 2rem;
  border: 1px solid rgba(0, 0, 0, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.75rem;
  font-weight: bold;
  background-color: #fff;
  transition: all 0.3s;
}

/* 标题文字 */
.step-title {
  font-size: 1rem;
  white-space: nowrap;
}

/* 连接线 */
.step-line {
  flex: 1;
  height: 1px;
  background-color: rgba(0, 0, 0, 0.25);
  /* 默认线颜色 */
  margin: 0 1rem;
}

/* 最后一个步骤不需要线 */
.step-item:last-child {
  flex: none;
}

.step-item:last-child .step-line {
  display: none;
}

/* --- 激活状态 (Active) --- */
.step-item.active {
  color: #c7000b;
  /* 激活文字颜色 */
}

.step-item.active .step-icon {
  background-color: #c7000b;
  border-color: #c7000b;
  color: #fff;
  /* 数字变成白色 */
}

.btn-group {
  margin-top: 1.875rem;
  display: flex;
  justify-content: center;
  gap: 0.9375rem;
  /* 按钮间距 */
}

.primary-btn {
  background-color: #c7000b;
  color: white;
  border: none;
  padding: 0.625rem 1.875rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  transition: opacity 0.3s;
}

.primary-btn:hover {
  opacity: 0.8;
}

.secondary-btn {
  background: none;
  border: 1px solid #ccc;
  color: #666;
  padding: 0.625rem 1.25rem;
  margin-left: 0.625rem;
  cursor: pointer;
  border-radius: 4px;
}

/* 已经完成的步骤（可选：让走过的步骤也保持红色） */
.step-item.finished .step-icon,
.step-item.finished .step-line {
  border-color: #c7000b;
  background-color: #c7000b;
  color: #fff;
}

.step-item.finished {
  color: #c7000b;
}

.form-step {
  margin: auto;
}

.form-step h3 {
  color: #333;
  margin-bottom: 1.56rem;
  font-size: 1.25rem;
  border-left: 4px solid #c7000b;
  padding-left: 0.9375rem;
}

.form-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.25rem 0;
}

.agree-tip {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  color: #666;
}

.agree-tip input[type="checkbox"] {
  width: 0.9375rem;
  height: 0.9375rem;
  margin-right: 0.625rem;
  cursor: pointer;
}

.content-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 1.5rem;
}

.content-subtitle {
  text-align: center;
  font-size: 0.9375rem;
  color: #666;
  padding: 0 0.9375rem;
}

.quotes-wrapper {
  position: relative;
  width: 100%;
  padding: 3rem 0;
  overflow: hidden;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.quote-circle {
  width: 13.75rem;
  height: 13.75rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(0.75rem);
  -webkit-backdrop-filter: blur(0.75rem);

  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow:
    0 0.9375rem 2.25rem rgba(0, 0, 0, 0.1),
    inset 0 0 0.9375rem rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.875rem;
  cursor: pointer;
  transition:
    transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
    background 0.3s;

  animation: float-animation 6s ease-in-out infinite;
}

.quote-circle:nth-of-type(1) {
  background-color: rgba(139, 115, 85, 0.3);
}

.quote-circle:nth-of-type(1) p {
  color: #4a3728;
}

.quote-circle:nth-of-type(1) cite {
  color: #6b5847;
}

.quote-circle:nth-of-type(2) {
  background-color: rgba(242, 161, 84, 0.3);
}

.quote-circle:nth-of-type(2) p {
  color: #784615;
}

.quote-circle:nth-of-type(2) cite {
  color: #965f2a;
}

.quote-circle:nth-of-type(3) {
  background-color: rgba(255, 255, 255, 0.4);
}

.quote-circle:nth-of-type(3) p {
  color: #2d5a27;
}

.quote-circle:nth-of-type(3) cite {
  color: #5a7d55;
}

.quote-circle:nth-of-type(4) {
  background-color: rgba(184, 115, 51, 0.4);
}

.quote-circle:nth-of-type(4) p {
  color: #3e2005;
}

.quote-circle:nth-of-type(4) cite {
  color: #704214;
}

.quote-circle:nth-of-type(5) {
  background-color: rgba(173, 216, 230, 0.3);
}

.quote-circle:nth-of-type(5) p {
  color: #1b3a57;
}

.quote-circle:nth-of-type(5) cite {
  color: #4a6b8a;
}

.quote-circle p {
  font-size: 0.9375rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  margin: 0 0 0.625rem 0;
  line-height: 1.4;
  font-weight: 500;
}

.quote-circle cite {
  font-size: 0.75rem;
  font-style: normal;
  letter-spacing: 1px;
}

.quote-circle:hover {
  animation-play-state: paused;
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.35);
  border-color: rgba(255, 255, 255, 0.6);
}

@keyframes float-animation {
  0% {
    transform: translateY(0px) translateX(0px);
  }

  33% {
    transform: translateY(-15px) translateX(5px);
  }

  66% {
    transform: translateY(5px) translateX(-5px);
  }

  100% {
    transform: translateY(0px) translateX(0px);
  }
}

.quote-circle:nth-child(2) {
  animation-duration: 8s;
  animation-delay: -1s;
  width: 11.25rem;
  height: 11.25rem;
}

.quote-circle:nth-child(3) {
  animation-duration: 7s;
  animation-delay: -3s;
  margin-top: 2.5rem;
}

.content .title {
  font-size: 1.875rem;
  font-weight: 600;
  display: flex;
  justify-content: center;
}

.content .title h2 {
  color: var(--text-color-primary);
  display: inline-block;
  margin: 0;
  max-width: 80%;
  padding: 0 0 0.5rem;
  position: relative;
}

.content .title h2::after {
  background-color: var(--main-color);
  bottom: 0;
  content: "";
  height: 2px;
  position: absolute;
  width: 30%;
  left: 50%;
  transform: translateX(-50%);
}

.divider {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
  max-width: 120rem;
  overflow: hidden;
  position: relative;
}

.divider .content-box {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
}

.divider .content-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.divider .content-box .title {
  width: 100%;
}

.divider .content-box .title h2 {
  display: inline;
  color: #fff;
}

.divider .content-box .row {
  display: flex;
  color: #fff;
  padding: 1.25rem;
  max-width: 89.375rem;
  text-align: center;
  width: 85.652%;
  justify-content: space-between;
}

.divider .content-box .row .row-item {
  background: #ffffff;
  border-radius: 0.9375rem;
  padding: 2.5rem 1.25rem;
  box-shadow: 0 0.9375rem 2.5rem rgba(0, 0, 0, 0.05);
  transition:
    transform 0.3s ease-out,
    box-shadow 0.3s ease-out;
  overflow: hidden;
}

.divider .content-box .row .row-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 1.5625rem 3.125rem rgba(0, 0, 0, 0.1);
}

.divider .content-box .row .row-item .iconfont {
  margin: 0 auto 1.25rem;
  /* 放置 SVG 背景图标，或用 icon font */
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  font-size: 2.5rem;
  color: #2d5a27;
}

.divider .content-box .row .row-item .stat-number {
  font-size: 3.5rem;
  /* 更大的数字 */
  font-weight: 800;
  color: #2d5a27;
  margin: 0.9375rem 0 5px;
  font-family: "Montserrat", sans-serif;
  /* 建议使用现代数字字体 */
}

.stat-number .counter {
  display: inline-block;
  /* 确保数字和单位对齐 */
}

.stat-number::after {
  /* 用于显示百分号、度数等单位 */
  content: attr(data-unit);
  font-size: 0.6em;
  /* 单位小一点 */
  vertical-align: super;
}

.stat-number[data-prefix]::before {
  /* 处理特殊前缀，如 -18℃ ~ 4℃ */
  content: attr(data-prefix) " ";
  font-size: 0.5em;
  vertical-align: middle;
}

.stat-label {
  font-size: 1.25rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 0.625rem;
}

.stat-desc {
  font-size: 0.875rem;
  color: #666;
  line-height: 1.6;
}

.business-module-1 {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin: 2.5rem 0;
  padding: 2rem 0.9375rem;
}

.business-module-1 .left {
  width: 660px;
}

.business-module-1 .left .teacher {
  width: 40%;
  background-color: #f5f5f5;
  position: relative;
  padding: 8rem 12rem 8rem 4rem;
  background-image: url("/assets/svg/zuoyinhao.svg");
  background-repeat: no-repeat;
  background-position: 1.875rem 1.875rem;
}

.business-module-1 .left .teacher p {
  font-size: 1.125rem;
  font-weight: 600;
}

.business-module-1 .left .teacher p span {
  display: block;
  color: #666;
  font-size: 0.875rem;
  margin-top: 1.125rem;
  font-weight: 500;
}

.business-module-1 .left .teacher .avatar {
  position: absolute;
  top: 50%;
  right: -8.125rem;
  border: 1rem solid #eaf8f9;
  width: 16.875rem;
  height: 16.875rem;
  border-radius: 100%;
  transform: translateY(-50%);
}

.business-module-1 .left .teacher .avatar img {
  display: block;
  border-radius: 100%;
  border: 1rem solid #b2e4ea;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.business-module-1 .right {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.875rem;
}

.business-module-1 .right .ladder-step {
  width: 31%;
  background: #f9fbf9;
  border: 1px solid #eee;
  padding: 2rem 1.5rem;
  transition: all 0.3s ease;
  border-radius: 0.625rem 0.625rem 0 0;
  overflow: hidden;
}

.business-module-1 .right .ladder-step:last-child {
  background: #c7000b;
  color: #fff;
}

.business-module-1 .right .ladder-step .step-header {
  font-size: 0.875rem;
  font-weight: bold;
  opacity: 0.6;
  margin-bottom: 1rem;
}

.business-module-1 .right .ladder-step h3 {
  font-size: 1.5rem;
}

.business-module-1 .right .ladder-step ul {
  list-style: none;
  padding: 0;
  font-size: 0.9375rem;
  line-height: 2rem;
  overflow: hidden;
}

.business-module-1 .right .ladder-step:hover {
  transform: translateY(-0.625rem);
  box-shadow: 0 1.25rem 2.5rem rgba(0, 0, 0, 0.1);
  z-index: 10;
}

.business-module-1 .right .step-4 .step-header,
.business-module-1 .right .step-4 ul {
  color: rgba(255, 255, 255, 0.8);
}

.business-module-2 {
  display: flex;
  margin: 3rem 0;
}

.business-module-2 .gain-item {
  flex: 1;
  background: #fff;
  box-shadow: 0 0.625rem 1.875rem rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
  box-sizing: border-box;
  overflow: hidden;
}

.gain-item:hover {
  box-shadow: 0 1.25rem 2.5rem rgba(0, 0, 0, 0.1);
}

.gain-image {
  position: relative;
  height: 14.375rem;
  overflow: hidden;
}

.gain-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gain-item:hover .gain-image img {
  transform: scale(1.1);
}

.data-badge {
  position: absolute;
  top: 0.9375rem;
  right: 0.9375rem;
  background: rgba(199, 0, 11, 0.9);
  color: #fff;
  padding: 0.5rem 0.9375rem;
  border-radius: 0.5rem;
  text-align: center;
  backdrop-filter: blur(4px);
}

.data-badge .label {
  display: block;
  font-size: 0.625rem;
  opacity: 0.8;
}

.data-badge .value {
  display: block;
  font-size: 1.125rem;
  font-weight: bold;
}

.gain-content {
  padding: 1.5625rem;
}

.location {
  font-size: 0.75rem;
  color: #999;
  display: block;
  margin-bottom: 0.5rem;
}

.gain-content h3 {
  font-size: 1.25rem;
  color: #333;
  margin-bottom: 0.9375rem;
}

.gain-content p {
  font-size: 0.875rem;
  color: #666;
  line-height: 1.6;
  height: 4.375rem;
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.gain-tags {
  display: flex;
  gap: 0.625rem;
}

.gain-tags span {
  background: #f5f5f5;
  color: #777;
  padding: 0.25rem 0.625rem;
  font-size: 0.6875rem;
  border-radius: 0.25rem;
}

.core-support {
  background-color: rgba(199, 0, 11, 0.9);
  padding: 5rem 0;
  color: #fff;
  margin-bottom: 2.5rem;
}

.core-support .title {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  overflow: hidden;
}

.core-support .title .t1 {
  display: flex;
  align-items: center;
  height: 2rem;
  margin-right: 0.8rem;
}

.core-support .title .t2 {
  display: flex;
  align-items: center;
  height: 2rem;
}

.core-support .title .icon-dianhua {
  font-size: 1.25rem;
}

.core-support .title .icon-wechat {
  font-size: 1.89rem;
  margin-right: 0.6rem;
}

.business-module-3 {
  display: flex;
  justify-content: space-between;
  gap: 2.5rem;
}

.business-module-3 .support-item {
  flex: 1;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.business-module-3 .support-item .support-icon {
  flex-shrink: 0;
  width: 3.125rem;
  height: 3.125rem;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-top: 1.5rem;
}

.business-module-3 .support-item .support-icon svg {
  width: 1.75rem;
  height: 1.75rem;
}

.business-module-3 .support-item .support-info h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: #fff;
}

.business-module-3 .support-item .support-info p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
}

.store-partner {
  display: flex;
  justify-content: space-between;
  padding: 0 0.9375rem;
  font-size: 0.9375rem;
}

.store-partner .left,
.store-partner .right {
  width: 45%;
  min-width: 18.75rem;
  height: auto;
  margin: auto;
  overflow: hidden;
  flex-shrink: 0;
}

.store-partner .left .achievement img,
.store-partner .right .achievement2 img {
  display: block;
  width: 100%;
  height: auto;
}

.store-partner-dialog {
  display: none;
  position: relative;
}

.store-partner-dialog .store-partner-dialog-mask {
  width: 100vw;
  height: 100vh;
  background: #000;
  opacity: 0.6;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 8;
}

.store-partner-dialog .store-partner-dialog-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 400px;
  padding: 1rem;
  border-radius: 10px;
  background: #fff;
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 9;
}

.store-partner-dialog .store-partner-dialog-content-tips p {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2rem;
}

.store-partner-dialog .store-partner-dialog-content-tips .icon-dianhua {
  display: inline-block;
  margin-right: 0.3rem;
  font-size: 0.8rem;
  font-weight: bold;
}

.university-scholarship {
  display: flex;
  flex-wrap: wrap;
  margin-top: 2.1875rem;
}

.university-scholarship .item {
  width: 25%;
  overflow: hidden;
  position: relative;
  flex: 0 0 auto;
}

.university-scholarship .item:hover .img-box img {
  transform: scale(1.08);
}

.university-scholarship .item .img-box {
  width: 100%;
  height: 15.3125rem;
  overflow: hidden;
}

.university-scholarship .item .img-box img {
  width: 100%;
  height: 100%;
  transition: all 0.5s;
  transform: scale(1.01);
}

.university-scholarship .item .text-box {
  padding: 1.25rem;
  height: 7rem;
  overflow: hidden;
  background: #fff;
  color: #666;
  font-size: 0.875rem;
}

.university-scholarship .item .text-box .ellipsis {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  /* 限制文本显示为3行 */
  overflow: hidden;
}

.university-scholarship .more {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 3rem;
}

.university-scholarship .more a {
  display: block;
  min-width: 10.625rem;
  height: 2.5rem;
  padding: 0 1.25rem;
  font-size: 0.9375em;
  line-height: 2.5rem;
  text-align: center;
  color: #111;
  border: 1px solid #111;
}

.university-scholarship .more a:hover {
  color: #fff;
  background: #c7000b;
  border: 1px solid #c7000b;
}

@media screen and (min-width: 1025px) {
  /* 隐藏移动端图片 */
  .image-banner .hidden-sm,
  .divider .hidden-sm {
    display: none;
  }

  .image-banner .content-box .vertical-middle-sm {
    margin: 0 auto;
    max-width: 85.375rem;
    /* 保持原有的最大宽度 */
    width: 80%;
  }

  .divider .bg {
    height: auto;
    width: 100%;
  }

  .divider .content-box .title h2::after {
    content: "";
    width: 30%;
    height: 2px;
    background-color: var(--main-color);
    bottom: 0;
    left: 50%;
    min-width: 2.1875rem;
    transform: translateX(-50%);
  }

  .divider .content-box .row {
    width: 85.652%;
    font-size: 1.1125rem;
    font-weight: 600;
  }

  .divider .content-box .row .row-item {
    width: 19.5%;
    text-align: center;
  }

  .divider .content-box .row .row-item .iconfont {
    font-weight: normal;
  }
}

@media screen and (max-width: 1024px) {
  /* 隐藏PC端图片 */
  .image-banner .hidden-lg,
  .divider .hidden-lg {
    display: none;
  }

  .image-banner .hidden-sm {
    width: 100%;
  }

  .quotes-wrapper {
    flex-wrap: wrap;
  }

  .quote-circle {
    width: 15.25rem;
    height: 15.25rem;
  }

  .agree-tip span:first-child {
    width: 4rem;
  }

  .divider .content-box .row {
    flex-wrap: wrap;
    width: auto;
  }

  .divider .content-box .row .row-item {
    width: 48%;
    margin-bottom: 1rem;
  }

  .divider .content-box .row .row-item .stat-number {
    font-size: 2.5rem;
    margin: 0;
  }

  .business-module-1 {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .business-module-1 .left {
    width: 100%;
  }

  .business-module-1 .left .teacher {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 5rem 3rem;
    box-sizing: border-box;
  }

  .business-module-1 .left .teacher p {
    word-break: break-all;
  }

  .business-module-1 .left .teacher .avatar {
    margin-top: 2rem;
    position: static;
    transform: none;
  }

  .business-module-1 .right {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }

  .business-module-1 .right .ladder-step {
    display: flex;
    width: 100%;
    justify-content: space-between;
    border-radius: 0.625rem;
  }

  .business-module-2 {
    flex-direction: column;
  }

  .business-module-2 .swiper-slide {
    width: 100%;
  }

  .business-module-2 .gain-item {
    width: 100%;
  }

  .business-module-2 .gain-item .gain-image {
    height: 15.625rem;
  }

  .business-module-2 .gain-item .gain-content p {
    height: auto;
    margin-bottom: 0.9375rem;
  }

  .core-support {
    padding: 3.75rem 1.25rem;
  }

  .core-support .title {
    flex-direction: column;
  }

  .core-support .title .t1 {
    margin-right: 0;
  }

  .core-support .title .iconfont {
    display: none;
  }

  .business-module-3 {
    flex-direction: column;
    gap: 2.5rem;
  }

  .support-item {
    text-align: left;
  }

  .university-scholarship .item {
    width: 100%;
  }

  .store-partner {
    flex-direction: column;
  }

  .store-partner .left,
  .store-partner .right {
    width: 100%;
  }

  .store-partner .left .achievement,
  .store-partner .right .achievement2 {
    width: 100%;
    height: 100%;
    margin: 2rem 0;
  }

  .store-partner-dialog .store-partner-dialog-content {
    max-width: 300px;
  }
}

@media screen and (max-width: 430px) {
  .step-container {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 1.25rem;
    width: 45%;
  }

  .step-item {
    width: 100%;
    margin-bottom: 2.5rem;
  }

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

  .step-line {
    position: absolute;
    top: 2.25rem;
    left: 0.9375rem;
    width: 1px;
    height: 1.875rem;
    margin: 0;
  }
}