* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #1d2c18;
  background: #f4f7f0;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(1560px, calc(100% - 48px));
  margin: 0 auto;
}

.section-title {
  margin: 0 0 8px;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
}

.section-subtitle {
  margin: 0 0 28px;
  color: #60705b;
  font-size: 14px;
  line-height: 1.7;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 30px;
  border: 0;
  background: #f5b226;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 90;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(3px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header:not(.is-sticky) {
  background-color: rgba(0, 0, 0, 0.32) !important;
}
.site-header.is-sticky {
  background: #fff;
  box-shadow: 0 8px 28px rgba(16, 40, 15, 0.25);
}
.site-header.is-sticky .topline {
  border-bottom-color: #e8ece7;
}
.site-header.is-sticky .topline-text,
.site-header.is-sticky .topline-contact a,
.site-header.is-sticky .menu-link0,
.site-header.is-sticky .quote-btn{
  color: #2f3c35;
}
.site-header.is-sticky .topline-contact a:hover,
.site-header.is-sticky .menu-link0:hover,
.site-header.is-sticky .menu-item0:hover > .menu-link0,
.site-header.is-sticky .menu-link0.inmenu_1 {
  color: #2f7c2c;
}
.site-header.is-sticky .quote-btn {
  border-color: #cfd8cf;
}
.site-header.is-sticky .quote-btn i,
.site-header.is-sticky .topline-contact i,
.site-header.is-sticky .menu-arrow {
  color: #5f6f63;
}

.topline {
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.topline-inner {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.topline-text {
  margin: 0;
  font-size: 14px;
  color: #ebf4e8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topline-contact {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
  font-size: 14px;
}
.topline-contact a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #f5faf2;
}
.topline-contact i { font-size: 13px; }

.navline {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 54px;
}
.site-header .logo {
  width: 96px;
  height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.site-header .logo img {
  max-height: 56px;
  width: auto;
}
.main-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}
.menu-level0 {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
}
.menu-item0 {
  position: relative;
}
.menu-link0 {
  height: 78px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 700;
  color: #f4f8ef;
  border-top: 4px solid transparent;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}
.menu-link0:hover,
.menu-item0:hover > .menu-link0,
.menu-link0.inmenu_1 {
  color: #2f7c2c;
  background: #efefef;
  border-top-color: #4ea23d;
}
.menu-arrow {
  font-size: 10px;
  opacity: .9;
  transition: transform .2s ease;
}
.menu-item0:hover > .menu-link0 .menu-arrow { transform: rotate(180deg); }
.menu-item0.is-open > .menu-link0 .menu-arrow { transform: rotate(180deg); }

.submenu {
  margin: 0;
  padding: 0;
  list-style: none;
}
.menu-item0 > .submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  display: none;
  background: #f4f4f4;
  border: 1px solid #d8d8d8;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
  z-index: 30;
}
.menu-item0:hover > .submenu {
  display: block;
}
.menu-item0.is-open > .submenu {
  display: block;
}
.submenu.nav0 > li {
  position: relative;
}
.submenu.nav0 > li > a {
  display: block;
  padding: 14px 18px;
  color: #2e3641;
  font-size: 14px;
  border-bottom: 1px solid #ddd;
  background: #f4f4f4;
}
.submenu.nav0 > li:last-child > a { border-bottom: 0; }
.submenu.nav0 > li:hover > a {
  background: #eaeaea;
  color: #1f6a2b;
}

.submenu.nav1 {
  position: absolute;
  top: 0;
  left: 100%;
  min-width: 220px;
  display: none;
  background: #fff;
  border: 1px solid #d8d8d8;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}
.submenu.nav0 > li:hover > .submenu.nav1 { display: block; }
.submenu.nav1 > li > a {
  display: block;
  padding: 12px 16px;
  font-size: 14px;
  color: #2e3641;
  border-bottom: 1px solid #ececec;
}
.submenu.nav1 > li:last-child > a { border-bottom: 0; }
.submenu.nav1 > li:hover > a { background: #f6f6f6; color: #1f6a2b; }

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.quote-btn {
  min-width: 150px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}
.mobile-nav-toggle,
.mobile-nav {
  display: none;
}
.mobile-nav-toggle {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,.35);
  background: transparent;
  border-radius: 8px;
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.mobile-nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
}
.site-header.is-sticky .mobile-nav-toggle {
  border-color: #cad5cb;
}
.site-header.is-sticky .mobile-nav-toggle span {
  background: #415246;
}

.site-footer {
  margin-top: 0;
  color: #e7f3df;
  overflow: hidden;
}
.footer-inner {
  background: #49852e;
  padding: 126px 0 24px;
}
.footer-wave {

  height: 100px;
  pointer-events: none;
}
.footer-wave .waves {
  position: relative;
  width: 100%;
  height: 100px;
  min-height: 60px;
  display: block;
}
.footer-wave .parallax > use {
  animation: move-forever 25s cubic-bezier(.55, .5, .45, .5) infinite;
}
.footer-wave .parallax > use:nth-child(1) {
  animation-delay: -2s;
  animation-duration: 7s;
}
.footer-wave .parallax > use:nth-child(2) {
  animation-delay: -3s;
  animation-duration: 10s;
}
.footer-wave .parallax > use:nth-child(3) {
  animation-delay: -4s;
  animation-duration: 13s;
}
.footer-wave .parallax > use:nth-child(4) {
  animation-delay: -5s;
  animation-duration: 20s;
}
@keyframes move-forever {
  0% {
    transform: translate3d(-90px, 0, 0);
  }
  100% {
    transform: translate3d(85px, 0, 0);
  }
}
.footer-brand-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid rgba(255,255,255,.11);
  padding-bottom: 18px;
}
.footer-logo img {
  width: 380px;
  max-width: 100%;
  display: block;
}
.footer-social {
  display: inline-flex;
  gap: 10px;
}
.footer-social a {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 16px;
}
.footer-social a:nth-child(1) { background: #3b5998; }
.footer-social a:nth-child(2) { background: #0a66c2; }
.footer-social a:nth-child(3) { background: #0c1118; }
.footer-social a:nth-child(4) { background: #35465c; }
.footer-social a:nth-child(5) { background: #bd081c; }

.footer-main-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1.6fr .7fr .7fr .6fr .7fr .6fr 1.35fr;
  gap: 30px;
}
.footer-title {
  margin: 0 0 10px;
  color: #f5f9f3;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.1;
}
.footer-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.footer-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: #f0f7ec;
  line-height: 1.35;
}
.footer-list li i {
  margin-top: 2px;
  font-size: 13px;
  color: #d7e9cf;
}
.footer-list li.highlight {
  color: #ffc01e;
}
.footer-menu {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.footer-menu a {
  color: #f1f8ee;
  font-size: 15px;
}
.message-tip {
  margin: 0 0 12px;
  color: #f1f8ee;
  font-size: 15px;
  line-height: 1.5;
}
.footer-form input,
.footer-form textarea {
  width: 100%;
  border: 0;
  outline: none;
  border-radius: 3px;
  background: #fff;
  color: #304253;
  padding: 12px 14px;
  font-size: 14px;
}
.footer-form input::placeholder,
.footer-form textarea::placeholder {
  color: #627383;
}
.footer-form-row {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.footer-form textarea {
  margin-top: 10px;
  resize: vertical;
  min-height: 82px;
}
.footer-form button {
  margin-top: 12px;
  width: 100%;
  height: 36px;
  border: 0;
  border-radius: 4px;
  background: #f6ba1c;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.footer-category {
  margin-top: 18px;
  border-top: 1px solid rgba(255,255,255,.11);
  padding-top: 18px;
}
.footer-category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.footer-category-grid a {
  min-height: 36px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  color: #f2f8ee;
  font-size: 15px;
  background: rgba(56, 118, 34, .95);
  position: relative;
}
.footer-category-grid a::before {
  content: "›";
  margin-right: 10px;
  color: #9bc08a;
  font-size: 18px;
}
.footer-bottom {
  margin-top: 22px;
  border-top: 1px solid rgba(255,255,255,.11);
  padding-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  color: #c9debf;
  font-size: 14px;
}
.footer-bottom span:nth-child(2) {
  text-align: center;
}
.footer-bottom span:nth-child(3) {
  text-align: right;
}
.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 95;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 10px;
  background: #4b8f35;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 16px;
  box-shadow: 0 10px 24px rgba(21, 53, 15, .26);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s ease, background-color .2s ease;
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: #3d7f2c;
}

@media (max-width: 992px) {
  .topline-inner { min-height: 36px; }
  .topline-text { font-size: 12px; }
  .topline-contact { display: none; }
  .navline { min-height: 68px; }
  .site-header .logo { width: 74px; height: 46px; font-size: 30px; }
  .main-nav { display: none; }
  .header-right { gap: 8px; }
  .quote-btn { height: 36px; font-size: 14px; min-width: auto; padding: 0 14px; }
  .mobile-nav-toggle {
    display: inline-flex;
  }
  .mobile-nav {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 120;
    visibility: hidden;
    pointer-events: none;
  }
  .mobile-nav.is-open {
    visibility: visible;
    pointer-events: auto;
  }
  .mobile-nav-mask {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(7, 16, 9, .46);
    opacity: 0;
    transition: opacity .25s ease;
  }
  .mobile-nav.is-open .mobile-nav-mask {
    opacity: 1;
  }
  .mobile-nav-panel {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    height: 100vh;
    height: 100dvh;
    max-height: 100dvh;
    width: min(100vw, 380px);
    background: #f3f3f3;
    transform: translateX(-100%);
    transition: transform .28s ease;
    box-shadow: 10px 0 30px rgba(0,0,0,.22);
    display: flex;
    flex-direction: column;
  }
  .mobile-nav.is-open .mobile-nav-panel {
    transform: translateX(0);
  }
  .mobile-nav-head {
    min-height: 70px;
    padding: 10px 14px;
    border-bottom: 1px solid #e1e1e1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
  .mobile-nav-logo img {
    max-height: 40px;
    width: auto;
  }
  .mobile-nav-close {
    width: 38px;
    height: 38px;
    border: 0;
    background: #4b8f35;
    color: #fff;
    border-radius: 6px;
  }
  .mobile-nav-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 8px 0 18px;
  }
  .mobile-menu-level0,
  .mobile-subnav {
    margin: 0;
    padding: 0;
    list-style: none;
  }
  .mobile-item-row {
    min-height: 50px;
    padding: 0 14px;
    border-bottom: 1px solid #e4e4e4;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
  }
  .mobile-item0 > a {
    min-height: 50px;
    padding: 0 14px;
    border-bottom: 1px solid #e4e4e4;
    display: flex;
    align-items: center;
    color: #2c3a31;
    font-size: 15px;
    font-weight: 600;
  }
  .mobile-item-row > a {
    color: #2c3a31;
    font-size: 16px;
    font-weight: 600;
  }
  .mobile-item0 > a {
    font-size: 16px;
  }
  .mobile-sub-toggle {
    width: 24px;
    height: 24px;
    border: 0;
    background: transparent;
    color: #666;
    border-radius: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .mobile-sub-toggle i {
    font-size: 12px;
    transition: transform .22s ease;
  }
  .mobile-item0.is-open .mobile-sub-toggle i {
    transform: rotate(180deg);
  }
  .mobile-subnav {
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
    background: #f3f3f3;
  }
  .mobile-item0.is-open .mobile-subnav {
    max-height: 500px;
  }
  .mobile-subnav a {
    min-height: 42px;
    padding: 0 20px 0 34px;
    border-bottom: 1px solid #e4e4e4;
    display: flex;
    align-items: center;
    color: #455449;
    font-size: 15px;
  }
  body.mobile-nav-open {
    overflow: hidden;
  }
  .footer-inner { padding-top: 96px; }
  .footer-logo img { width: 300px; }
  .footer-main-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px 28px;
  }
  .message-col { grid-column: 1 / -1; }
  .footer-category-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-bottom {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .footer-bottom span:nth-child(2),
  .footer-bottom span:nth-child(3) { text-align: left; }
}
@media (max-width: 640px) {
  .container { width: calc(100% - 28px); }
  .topline { display: none; }
  .navline { min-height: 62px; }
  .quote-btn { display: none; }
  .section-title { font-size: 26px; }
  .footer-inner { padding: 78px 0 18px; }
  .footer-wave {
    height: 64px;
    top: 0;
  }
  .footer-wave .waves {
    height: 64px;
    min-height: 48px;
  }
  .footer-brand-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-bottom: 12px;
  }
  .footer-logo img { width: 200px; }
  .footer-social a {
    width: 26px;
    height: 26px;
    font-size: 13px;
  }
  .footer-title {
    font-size: 16px;
    margin-bottom: 8px;
  }
  .footer-list li,
  .footer-menu a,
  .message-tip {
    font-size: 13px;
  }
  .footer-main-grid {
    margin-top: 14px;
    gap: 14px;
  }
  .footer-main-grid,
  .footer-category-grid,
  .footer-form-row {
    grid-template-columns: 1fr;
  }
  .footer-main-grid > .footer-col:not(.contact-col):not(.message-col) {
    display: none;
  }
  .footer-category {
    display: none;
  }
  .footer-form input,
  .footer-form textarea {
    padding: 10px 12px;
    font-size: 13px;
  }
  .footer-form button {
    height: 34px;
    margin-top: 10px;
  }
  .footer-category {
    margin-top: 14px;
    padding-top: 14px;
  }
  .footer-category-grid a {
    min-height: 32px;
    font-size: 13px;
    padding: 0 10px;
  }
  .footer-bottom {
    margin-top: 14px;
    padding-top: 12px;
    font-size: 12px;
  }
  .back-to-top {
    right: 12px;
    bottom: 14px;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    font-size: 14px;
  }
}