* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Microsoft YaHei", sans-serif;
}

html {
  font-size: 1rem;
}

body {
  font-size: 16px;
}

svg.icon {
  width: 1em;
  height: 1em;
  fill: currentColor;
  overflow: hidden;
  vertical-align: -0.1em;
}

.txt-min {
  font-size: 1.2rem;
}

ul,
li {
  list-style: none;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
  scroll-behavior: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

body {
  scroll-behavior: smooth;
  scroll-behavior: auto;
}

html {
  scroll-behavior: smooth;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 15px;
}

body {
  font-family: "Microsoft Yahei", sans-serif;
  color: #444;
  line-height: 1.7;
}

img {
  max-width: 100%;
}

:root {
  --green: #0EA57A;
  --main-green: #0ea57a;
  --light-green: #e6f7ef;
  --deep-green: #097d5b;
  --gray-bg: #f9fafb;
  --text-dark: #111827;
  --text-gray: #4b5563;
  --shadow-soft: 0 2px 12px rgba(14, 165, 122, 0.07);
}

* {
  scroll-behavior: smooth;
}

.text-green {
  color: var(--main-green);
}

.bg-green {
  background-color: var(--main-green);
}

.bg-lightgreen {
  background-color: var(--light-green);
}

.bg-gray {
  background-color: var(--gray-bg);
}

.gradient-green {
  background: linear-gradient(130deg, #097d5b 0%, #0ea57a 60%, #13c698 100%);
}

/* 导航栏全新样式 */
.nav-wrap {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e9ecef;
  box-shadow: var(--shadow-soft);
}

.nav-link-custom {
  color: var(--text-dark);
  position: relative;
  font-weight: 500;
  padding: 6px 0;
}

.nav-link-custom::after {
  content: "";
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--main-green), transparent);
  position: absolute;
  bottom: 0;
  left: 0;
  transition: 0.35s ease-out;
  border-radius: 3px;
}

.nav-link-custom:hover::after,
.nav-link-custom.active::after {
  width: 100%;
}

.nav-link-custom.active {
  color: var(--main-green);
}

/* 按钮重构样式 */
.btn-green {
  background: linear-gradient(120deg, var(--deep-green), var(--main-green));
  color: #fff;
  border-radius: 8px;
  border: none;
  padding: 12px 30px;
  transition: all 0.3s ease;
  text-decoration: none;
  box-shadow: 0 3px 10px rgba(14, 165, 122, 0.2);
}

.btn-green:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(14, 165, 122, 0.28);
}

.btn-outline-green {
  border: 1.5px solid var(--main-green);
  color: var(--main-green);
  background: transparent;
  border-radius: 8px;
  padding: 11px 30px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-outline-green:hover {
  background: var(--main-green);
  color: #fff;
  box-shadow: 0 5px 15px rgba(14, 165, 122, 0.18);
}

/* Banner 纯渐变无背景图，重制光影 */
.banner-box {
  height: 560px;
  background: linear-gradient(140deg, #086e50 0%, #0ea57a 50%, #16d3a4 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.banner-box::before {
  content: "";
  position: absolute;
  width: 350px;
  height: 350px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  top: -100px;
  right: 5%;
}

.banner-box::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
  bottom: -80px;
  left: 12%;
  z-index: 0;
}

/* 标题分割线新版 */
.title-line {
  width: 64px;
  height: 3px;
  background: linear-gradient(90deg, var(--deep-green), var(--main-green));
  display: inline-block;
  vertical-align: middle;
  margin: 0 16px;
  border-radius: 3px;
}

/* 产品卡片重写hover与圆角 */
.product-card {
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  border: 1px solid #f1f3f5;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(14, 165, 122, 0.13);
  border-color: var(--main-green);
}

.product-card img {
  height: 220px;
  object-fit: cover;
}

.card-4-content {
  flex: 1;
}

/* 优势卡片全新设计 */
.advantage-card {
  background: #fff;
  border-radius: 16px;
  padding: 36px 24px;
  transition: all 0.35s ease;
  height: 100%;
  border: 1px solid transparent;
}

.advantage-card:hover {
  background: var(--light-green);
  border-color: rgba(14, 165, 122, 0.15);
  transform: translateY(-5px);
}

.advantage-card i {
  width: 70px;
  height: 70px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--light-green);
  border-radius: 50%;
  margin-bottom: 20px;
}

.card-base {
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  transition: all 0.3s ease;
  display: flex;
  box-shadow: 0 0 10px #ebebeb;
}

.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: all ease 0.3s;
}

.card-text-wrap {
  padding: 18px;
}

.card-title {
  font-size: 17px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 0;
  color: var(--text-dark);
}

.card-base .left-bar {
  width: 6px;
  background: var(--main-green);
}

.card-base-content {
  flex: 1;
}

.card-base:hover {
  background: var(--light-green);
}

.card-base_tage {
  border-radius: 14px;
  padding: 32px 24px;
  background: #fff;
  transition: all 0.35s ease;
  text-align: center;
  border: 1px solid #f1f1f1;
}

.card-base_tage .card-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.card-base_tage .card-desc {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
  margin: 0;
}

.card-base_tage .top-line {
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg,
      transparent,
      var(--main-green),
      transparent);
  margin: 0 auto 20px;
  border-radius: 3px;
}

.card-base_tage:hover {
  transform: translateY(-4px);
  border-color: var(--main-green);
}

.info-card {
    background: #fff;
    border-radius: 28px;
    padding: 30px 28px;
    height: 100%;
    border: 1px solid #f1f5f9;
    transition: 0.25s;
    box-shadow: 0 4px 12px rgb(0 0 0 / 4%);
}

.info-card:hover {
    border-color: var(--green);
    transform: translateY(-4px);
    box-shadow: 0 16px 32px -12px rgba(14, 165, 122, 0.10);
}

.info-card .icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--green-light);
    color: var(--green);
    font-size: 1.8rem;
    margin-bottom: 18px;
}

.info-card h5 {
    font-weight: 700;
    margin-bottom: 12px;
    font-size: 1.4rem;
    color: var(--text-dark);
}

.info-card p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 0;
}


/* 联系模块卡片 */
.contact-block {
  padding: 30px 20px;
  border-radius: 14px;
  background: var(--light-green);
  transition: 0.3s;
}

.contact-block:hover {
  background: var(--main-green);
  color: #fff;
}

.contact-block:hover h6,
.contact-block:hover p,
.contact-block:hover .icon {
  color: #fff !important;
}

#about p{
  font-size: 1rem;
}

/* 底部悬浮咨询栏 */
.float-contact-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #fff;
  border-top: 2px solid var(--main-green);
  padding: 14px 0;
  z-index: 99;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.06);
}

/* 移动端底部悬浮咨询栏 */
.phone_fixed {
    width: 55px;
    height: 55px;
    background: #ffffff;
    position: fixed;
    right: 1rem;
    bottom: 3rem;
    border-radius: 50%;
    padding: 0;
    box-shadow: 0 0 10px #dfdcdc;
    z-index: 90;
}

.phone_fixed a {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
}

@media screen and (max-width: 768px) {
  .banner-box {
    height: 350px;
  }

  .banner_btn_ind {
    position: relative;
    z-index: 10;
  }

  .banner_btn_ind a {
    text-align: center;
    background: #ffffff;
    padding: 10px 20px;
    font-size: 1rem;
    color: #086e50 !important;
    border: 1px solid #ffffff;
  }

  .title-line {
    width: 20px;
    margin: 0 8px;
  }

  .title_index h2 {
    font-size: 1.5rem;
  }

  .title_index h2 span{
    font-size: 1.5rem;
  }
}