:root {
  --bg: #f4f4f4;
  --text: #2a2a2a;
  --muted: #666;
  --dark: #242424;
  --gold: #bc8f60;
  --gold-deep: #a87844;
  --white: #fff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  margin: 0 auto;
  max-width: 1400px;
}

.section {
  padding: 72px 0;
}

section[id] {
  scroll-margin-top: 88px;
}

.section-kicker {
  display: inline-block;
  font-size: 33px;
  color: #9d9d9d;
  margin-bottom: 10px;
}

.section-title-wrap h2 {
  font-size: clamp(26px, 4vw, 40px);
  letter-spacing: 1px;
}

.section-title-wrap.align-center {
  text-align: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 128px;
  padding: 10px 22px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
}

.btn-gold {
  color: var(--white);
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: var(--white);
  background: rgba(0, 0, 0, 0.28);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  backdrop-filter: blur(6px);
  top: 0;
  left: 0;
}

.header-inner {
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  color: var(--white);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
}
.logo img{
  width:200px;
  margin-top: 9px;
}
.site-nav {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
}

.nav-list {
  display: flex;
  gap: 12px;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-trigger {
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  /* display: inline-flex; */
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 118px;
  padding: 10px 10px;
  border-radius: 6px;
  transition: background 0.25s ease;
}

.nav-trigger:hover {
  background: rgba(255, 255, 255, 0.08);
}

.nav-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 16px;
}

.nav-main-icon {
  width: 14px;
  height: 14px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 3px;
  position: relative;
}

.nav-main-icon::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--gold);
  border-radius: 1px;
}

.nav-arrow {
  font-size: 12px;
  transition: transform 0.25s ease;
}

.nav-item.is-open .nav-arrow,
.nav-item:hover .nav-arrow {
  transform: rotate(180deg);
}

.submenu {
  position: absolute;
  top: calc(100%);
  left: 0;
  min-width: 150px;
  list-style: none;
  background: rgba(22, 22, 22, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.submenu a {
  display: block;
  padding: 8px 10px;
  border-radius: 4px;
}

.submenu a:hover {
  background: rgba(188, 143, 96, 0.28);
}

.nav-item:hover > .submenu,
.nav-item.is-open > .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.menu-toggle {
  display: none;
  background: transparent;
  color: #fff;
  border: 0;
  font-size: 28px;
}

.hero {
  position: relative;
  min-height: 94vh;
  /* padding-top: 80px; */
  overflow: hidden;
}

.hero-swiper {
  position: relative;
  width: 100%;
  min-height: 700px;
}

.hero-swiper::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 16px;
  background: #fff;
  z-index: 3;
}

.hero-swiper::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -190px;
  width: 145%;
  height: 300px;
  border-radius: 50%;
  background: #f3f3f3;
  transform: translateX(50%);
  z-index: 3;
}

.hero-slide {
  position: relative;
  min-height: calc(94vh - 80px);
  display: flex;
  align-items: center;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.hero-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(8, 8, 8, 0.1) 5%,
    rgba(20, 20, 20, 0.1) 45%,
    rgba(30, 30, 30, 0.1) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  max-width: 935px;
  text-align: center;
  font-weight: 100;
}

.hero-kicker {
  letter-spacing: 4px;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(24px, 3.2vw, 44px);
  line-height: 1.45;
  margin-bottom: 28px;
  font-weight: 600;
}

.hero-pagination {
  position: absolute;
  left: 50% !important;
  right: auto !important;
  bottom: 52px !important;
  transform: translateX(-50%) !important;
  z-index: 4;
  width: auto !important;
  text-align: center;
}

.hero-swiper > .hero-pagination.swiper-pagination-bullets {
  left: 50% !important;
  width: auto !important;
  transform: translateX(-50%) !important;
}

.hero-pagination.swiper-pagination-bullets {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  opacity: 1;
  transition: all 0.25s ease;
}

.hero-pagination .swiper-pagination-bullet-active {
  width: 24px;
  border-radius: 999px;
  background: var(--gold);
}

.company {
  position: relative;
  background: #f3f3f3;
  overflow: hidden;
}

.company::before {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  left: 50%;
  top: -360px;
  transform: translateX(-50%);
  border-radius: 50%;
  border: 42px solid rgba(196, 179, 160, 0.22);
}

.company .container {
  position: relative;
  z-index: 1;
}

.company .section-kicker {
  color: #b28a5f;
  font-weight: 300;
  padding-left: 14px;
  position: relative;
  letter-spacing: 4px;
}

.company .section-kicker::before {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  background: #b28a5f;
}

.company .section-title-wrap h2 {
  font-size: clamp(42px, 4.8vw, 68px);
  margin-top: 6px;
  letter-spacing: 4px;
  font-weight: 300;
}

.company-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  margin-top: 34px;
}

.company-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(210px, 1fr));
  gap: 46px 54px;
}

.meta-item {
  border-top: 2px solid #cfcfcf;
  padding-top: 14px;
}

.meta-item span {
  display: inline;
  color: #666;
  font-size: 14px;
  line-height: 1.8;
}

.meta-item strong {
  display: inline;
  margin-top: 0;
  color: #666;
  font-size: 14px;
  font-weight: 100;
  line-height: 1.8;
}

.company-desc p {
  color: #666;
  margin-bottom: 13px;
  font-size: 17px;
  line-height: 2;
}

.business {
  background: linear-gradient(180deg, #fff 0%, #f6f0ea 100%);
}

.business-head {
  width: min(460px, 95%);
  margin: 0 auto 24px;
  text-align: center;
  background: var(--gold);
  color: #fff;
  border-radius: 2px;
  padding: 18px 16px;
}

.business-head h2 {
  letter-spacing: 2px;
}

.business-head p {
  opacity: 0.75;
  font-size: 13px;
}

.business-card {
  min-height: 180px;
  padding: 24px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(70, 43, 20, 0.08);
}

.business-card h3 {
  margin-bottom: 10px;
}

.business-card p {
  color: #666;
}

.business .swiper-pagination {
  margin-top: 16px;
  position: static;
}

.business .swiper-pagination-bullet-active {
  background: var(--gold);
}

.vision {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  background: url("https://images.unsplash.com/photo-1611314337051-418510cf64cb?auto=format&fit=crop&w=1600&q=80")
    center/cover no-repeat;
}

.vision-mask {
  position: absolute;
  inset: 0;
  background: rgba(25, 25, 25, 0.55);
}

.vision-content {
  position: relative;
  z-index: 1;
  color: #fff;
}

.vision-content p {
  color: #f6dabb;
  margin-bottom: 8px;
}

.vision-content h2 {
  font-size: clamp(26px, 4vw, 40px);
  margin-bottom: 20px;
}

.advantage {
  background: #efefef;
}

.advantage-title {
  text-align: center;
}

.advantage-title .section-kicker {
  color: #000;
  margin-bottom: 6px;
  position: relative;
  padding-left: 14px;
  font-size: 52px;
  letter-spacing: 4px;
}

.advantage-title .section-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  background: #111;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.advantage-title h2 {
  font-size: clamp(36px, 4.2vw, 48px);
  line-height: 1.2;
  font-weight: 300;
}

.advantage-swiper {
  margin-top: 36px;
  padding: 8px 4px 20px;
}

.adv-card {
  border: 1px solid #ded9cf;
  border-radius: 16px;
  padding: 28px 24px;
  transition: transform 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
  background: #fff;
  min-height: 312px;
  height: auto;
}

.adv-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.adv-card span {
  display: block;
  color: #c3a07d;
  margin-bottom: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.adv-card h3 {
  margin-bottom: 20px;
  font-size: 26px;
  line-height: 1.35;
  font-weight: 400;
}

.adv-card p {
  font-size: 16px;
  line-height: 1.8;
  margin-top: 36px;
  color: #696969;
}

.adv-card.featured {
  background: #bf9567;
  border: 1px solid #bf9567;
  color: #fff;
}

.adv-card.featured span,
.adv-card.featured p {
  color: rgba(255, 255, 255, 0.9);
}

.advantage-bottom {
  margin: 12px 0 0 auto;
  width: min(920px, calc(100% - 230px));
  background: #bf9567;
  border-radius: 34px 0 0 0;
  padding: 16px 26px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.advantage-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.adv-nav-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.75);
  background: transparent;
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s ease, color 0.25s ease;
}

.adv-nav-btn:hover {
  background: #fff;
  color: #bf9567;
}

.advantage-pagination {
  position: static !important;
  width: auto !important;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.advantage-pagination .swiper-pagination-bullet {
  width: 7px;
  height: 7px;
  margin: 0 !important;
  background: rgba(255, 255, 255, 0.72);
  opacity: 1;
}

.advantage-pagination .swiper-pagination-bullet-active {
  width: 24px;
  border-radius: 999px;
  background: #fff;
}

.adv-more {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 999px;
  padding: 7px 10px 7px 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.adv-more span {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  color: #bf9567;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 1;
}

.news {
  background: #484848;
  color: #fff;
}

.news-wrap {
  max-width: 1260px;
}

.news-title {
  margin-bottom: 73px;
}

.news-title .section-kicker {
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  padding-left: 14px;
}

.news-title .section-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  background: #fff;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.news-title h2 {
  color: #fff;
}

.news-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  align-items: stretch;
}

.news-tabs {
  list-style: none;
  background: transparent;
  display: grid;
  gap: 12px;
  padding-right: 0;
}

.news-tabs li {
  min-height: 82px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  border-left: 4px solid transparent;
  cursor: pointer;
  font-size: 26px;
  letter-spacing: 4px;
  color: #fff;
  background: linear-gradient(90deg, rgba(191, 149, 103, 0.92) 0%, rgba(191, 149, 103, 0.72) 52%, rgb(90 90 90 / 75%) 100%);
  transition: all 0.25s ease;
}

.news-tabs li::before {
  margin-right: 10px;
}

.news-tabs li:hover,
.news-tabs li.is-active {
  background: #efefef;
  color: #b3834f;
  border-left-color: #b3834f;
}

.news-panels {
  background: #fff;
  color: #2b2b2b;
  min-height: 390px;
  border-radius: 0;
  overflow: hidden;
  margin-left: 9px;
}

.news-panel {
  display: none;
  height: 100%;
}

.news-panel.is-active {
  display: block;
}

.news-slide {
  display: none;
  padding: 30px 36px 28px;
  animation: panelFade 0.32s ease;
}

.news-slide.is-active {
  display: block;
}

.news-slide h3 {
  color: #b3834f;
  margin-bottom: 12px;
  font-size: 42px;
  line-height: 1.35;
}

.news-slide p {
  color: #5a5a5a;
  font-size: 18px;
  line-height: 1.9;
}

.news-slide hr {
  border: 0;
  border-top: 1px solid #d1d1d1;
  margin: 18px 0 14px;
}

.news-slide ul {
  list-style: none;
}

.news-slide li {
  font-size: 16px;
  color: #666;
  line-height: 1.9;
}

.news-bottom-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.news-nav-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.9);
  background: transparent;
  color: #fff;
  font-size: 22px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
}

.news-nav-btn:hover {
  background: #fff;
  color: #b3834f;
}

.news-pagination {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.news-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.55);
  padding: 0;
  cursor: pointer;
  transition: all 0.25s ease;
}

.news-dot.is-active {
  width: 20px;
  border-radius: 999px;
  background: #fff;
}

@keyframes panelFade {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.banner-strip {
  background: linear-gradient(135deg, #f6cc88, #f0b765);
  color: #922f12;
  text-align: center;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 14px 10px;
}

.contact {
  background: #484848;
  color: #fff;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  border-top: 1px solid #7e7c7c;
  margin-top: 30px;
  padding-top: 69px;
}

.contact-left h2 {
  margin-bottom: 18px;
}

.contact-left ul {
  list-style: none;
}

.contact-left li {
  margin-bottom: 8px;
  color: #cfcfcf;
  font-size: 18px;
  line-height: 44px;
}

.contact-form {
  display: grid;
  gap: 10px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  padding: 12px;
  border-radius: 4px;
}

.contact-form textarea {
  min-height: 132px;
  resize: vertical;
}

.contact-form ::placeholder {
  color: #d0d0d0;
}

@media (max-width: 960px) {
  .company-grid,
  .contact-wrap {
    grid-template-columns: 1fr;
  }

  .company-meta {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .meta-item span {
    font-size: 14px;
  }

  .meta-item strong {
    font-size: 14px;
  }

  .company-desc p {
    font-size: 14px;
  }

  .adv-card {
    min-height: 290px;
  }

  .adv-card h3 {
    font-size: 24px;
  }

  .adv-card p {
    font-size: 16px;
  }

  .advantage-bottom {
    width: min(760px, calc(100% - 120px));
    margin-left: auto;
    margin-right: 0;
  }

  .news-body {
    grid-template-columns: 190px 1fr;
  }

  .news-tabs li {
    font-size: 28px;
    min-height: 74px;
    padding: 0 16px;
  }

  .news-slide {
    padding: 22px 24px;
  }

  .news-slide h3 {
    font-size: 30px;
  }

  .news-slide p {
    font-size: 15px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }

  .site-header {
    background: rgba(18, 18, 18, 0.78);
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    background: rgba(15, 15, 15, 0.96);
    display: block;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .site-nav.is-open {
    max-height: 280px;
  }

  .nav-list {
    display: block;
  }

  .nav-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-trigger {
    width: 100%;
    padding: 14px 4%;
    border-radius: 0;
  }

  .submenu {
    position: static;
    min-width: auto;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    border: 0;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.04);
    max-height: 0;
    overflow: hidden;
    padding: 0;
    transition: max-height 0.3s ease;
  }

  .submenu a {
    padding: 10px 8%;
    color: rgba(255, 255, 255, 0.88);
  }

  .nav-item.is-open > .submenu {
    max-height: 180px;
  }

  .hero {
    min-height: 80vh;
  }

  .hero-swiper,
  .hero-slide {
    min-height: calc(80vh - 80px);
  }

  .hero-swiper::after {
    width: 170%;
    height: 240px;
    bottom: -150px;
  }

  .hero-pagination {
    bottom: 42px !important;
  }

  .hero h1 {
    font-size: 24px;
  }

  .company .section-title-wrap h2 {
    font-size: 42px;
  }

  .advantage-title h2 {
    font-size: 40px;
  }

  .advantage-bottom {
    width: 100%;
    border-radius: 22px 22px 0 0;
    padding: 14px 16px;
  }

  .adv-card {
    min-height: 260px;
    padding: 20px 18px;
  }

  .news-body {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .news-tabs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding-right: 0;
  }

  .news-tabs li {
    min-height: 56px;
    text-align: center;
    justify-content: center;
    font-size: 22px;
    padding: 0 10px;
  }

  .news-slide {
    padding: 18px 16px;
  }

  .news-slide h3 {
    font-size: 24px;
  }

  .news-slide p,
  .news-slide li {
    font-size: 14px;
  }

  .contact-left h2 {
    font-size: 24px;
  }
}

@media (max-width: 520px) {
  .hero h1 {
    font-size: 21px;
  }

  .business-card {
    min-height: 160px;
  }

  .advantage-title h2 {
    font-size: 34px;
  }

  .advantage-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}
.lxwm{
    text-align: center;
    background: rgb(188, 143, 96);
    width: 200px;
    margin: 30px auto;
    border-radius: 100px;
    height: 45px;
    line-height: 45px;
    font-size: 18px;
}
.lxwm img{
    width: 29px;
    vertical-align: middle;
}
.lxwm1{
    text-align: center;
    font-size: 38px;
    color: #dddada;
    margin-bottom: 24px;
    font-weight: 700;
}
.eco-banner-section {
      position: relative;
      width: 100%;
      height: 630px;
      overflow: hidden;
    }
    .eco-banner-swiper {
      width: 100%;
      height: 100%;
    }
    .eco-banner-slide {
      position: relative;
      width: 100%;
      height: 100%;
      background-size: cover;
      background-position: center;
    }
    .eco-banner-overlay {
      position: absolute;
      inset: 0;
      background-color: rgba(0, 0, 0, 0.25);
    }
    .eco-banner-content {
      position: absolute;
      top: 22%;
      left: 15%;
      color: #fff;
      z-index: 10;
    }
    .eco-banner-subtitle {
      font-size: 32px;
      margin-bottom: 14px;
    }
    .eco-banner-title {
      font-size: 50px;
      font-weight: bold;
      line-height: 1.3;
      margin-bottom: 30px;
    }
    .eco-banner-btn {
      display: inline-flex;
      align-items: center;
      padding: 12px 28px;
      background: #d4a373;
      color: #fff;
      border: none;
      border-radius: 50px;
      font-size: 16px;
      cursor: pointer;
      gap: 10px;
      transition: 0.3s;
    }
    .eco-banner-btn:hover {
      background: #c4956a;
    }
    .eco-banner-btn-arrow {
      width: 26px;
      height: 26px;
      border-radius: 50%;
      background: #fff;
      color: #d4a373;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    /* 底部导航 */
    .eco-banner-nav {
      position: absolute;
      bottom: 30px;
      left: 0;
      right: 0;
      display: flex;
      justify-content: center;
      gap: 60px;
      z-index: 20;
    }
    .eco-banner-nav-item {
      font-size: 24px;
      color: #fff;
      opacity: 0.6;
      cursor: pointer;
      padding: 8px 16px;
      border-bottom: 2px solid transparent;
      transition: 0.3s;
    }
    .eco-banner-nav-item.active {
      opacity: 1;
      border-color: #fff;
    }