<script setup>
import topBar from "@/components/top/title-bar.vue";
import footBar from "@/components/bottom/foot-bar.vue";
import { useI18n } from "#imports";
import { computed } from "vue";
import { usePageTitle } from "@/composables/usePageTitle.js";
import { useImagePath } from "@/composables/useImagePath.js";
import { useNavigation } from "@/composables/useNavigation.js";

const { t } = useI18n();
const { cdnImageUrl } = useImagePath();
const { navigateTo } = useNavigation();

// 设置页面标题
usePageTitle("page.contact-us");

// 计算banner背景样式
const bannerStyle = computed(() => ({
  background: `url("${cdnImageUrl('/static/contact-us/contact-us_banner.jpg')}") center/cover no-repeat`
}));

// 路由跳转
const goTab = (path) => {
  navigateTo(path);
};
</script>
<template>
  <div>
    <topBar class="define-topBar__components"></topBar>
    
    <!-- Banner -->
    <div class="banner">
      <div class="banner-overlay" :style="bannerStyle"></div>
      <div class="banner-content">
        <h1 class="banner-title">{{ t("contact.page.title") }}</h1>
        <p class="banner-subtitle">{{ t("contact.page.subtitle") }}</p>
      </div>
    </div>

    <!-- 面包屑导航 -->
    <div class="breadcrumb">
      <div class="breadcrumb-container">
        <a @click="goTab('home')" class="breadcrumb-link">
          <img :src="cdnImageUrl('/static/common/home.png')" :alt="t('page.home')" />
          {{ t("contact.breadcrumb.home") }}
        </a>
        <span class="breadcrumb-separator">&gt;</span>
        <span class="breadcrumb-current">{{ t("contact.breadcrumb.contact") }}</span>
      </div>
    </div>

    <!-- 主要内容 -->
    <main class="main-content">
      <div class="container">
        <!-- 欢迎语 -->
        <div class="welcome-text">
          {{ t("contact.welcome") }}
        </div>

        <!-- 联系信息 -->
        <div class="contact-grid">
          <div class="contact-item">
            <div class="contact-label">{{ t("contact.company.label") }}</div>
            <div class="contact-value">{{ t("contact.company.name") }}</div>
            <div class="contact-value">{{ t("contact.company.address") }}</div>
          </div>
          
          <div class="contact-item">
            <div class="contact-label">{{ t("contact.phone.label") }}</div>
            <div class="contact-value">86-0755-2373 6296</div>
            <div class="contact-value">86-15278708583</div>
          </div>
          
          <div class="contact-item">
            <div class="contact-label">{{ t("contact.email.label") }}</div>
            <div class="contact-value">business@mingyanglg.com</div>
            <div class="contact-value">sales@mingyanglg.com</div>
            <div class="contact-value">service@mingyanglg.com</div>
          </div>
        </div>
      </div>
    </main>

    <foot-bar></foot-bar>
  </div>
</template>

<style lang="scss" scoped>
/* 联系我们页面容器样式继承通用容器 */

/* 响应式断点系统 */
$breakpoint-xs: 375px;
$breakpoint-sm: 480px;
$breakpoint-md: 768px;
$breakpoint-lg: 1024px;
$breakpoint-xl: 1440px;
$breakpoint-2xl: 1920px;
$breakpoint-4k: 2560px;

/* Banner 样式 */
.banner {
  // background: linear-gradient(135deg, #1a1a2e, #16213e);
  color: #ffffff;
  text-align: center;
  padding: 0; // 移除padding，让背景图片紧贴顶部
  position: relative;
  overflow: hidden;
  height: 350px;
  margin-top: 0; /* 移除margin-top，让banner紧贴顶部导航栏 */

  /* 4K 和超大屏幕 */
  @media (min-width: $breakpoint-4k) {
    padding: 0;
    height: 700px;
    margin-top: 0;
  }

  /* 1920px 屏幕 */
  @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
    padding: 0;
    height: 600px;
    margin-top: 0;
  }

  /* 1440px 屏幕 */
  @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
    padding: 0;
    height: 500px;
    margin-top: 0;
  }

  /* 1024px 屏幕 */
  @media (max-width: $breakpoint-lg) {
    padding: 0;
    height: 400px;
    margin-top: 0;
  }

  /* 768px 屏幕 */
  @media (max-width: $breakpoint-md) {
    padding: 0;
    height: 350px;
    margin-top: 0;
  }

  /* 480px 屏幕 */
  @media (max-width: $breakpoint-sm) {
    padding: 0;
    height: 300px;
    margin-top: 0;
  }

  /* 375px 屏幕 */
  @media (max-width: $breakpoint-xs) {
    padding: 0;
    height: 250px;
    margin-top: 0;
  }

  .banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
  }

  .banner-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 0 20px;
  }

  .banner-title {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #ffffff;

    /* 4K 和超大屏幕 */
    @media (min-width: $breakpoint-4k) {
      font-size: 48px;
      margin-bottom: 30px;
    }

    /* 1920px 屏幕 */
    @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
      font-size: 42px;
      margin-bottom: 28px;
    }

    /* 1440px 屏幕 */
    @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
      font-size: 38px;
      margin-bottom: 24px;
    }

    /* 1024px 屏幕 */
    @media (max-width: $breakpoint-lg) {
      font-size: 32px;
      margin-bottom: 18px;
    }

    /* 768px 屏幕 */
    @media (max-width: $breakpoint-md) {
      font-size: 28px;
      margin-bottom: 16px;
    }

    /* 480px 屏幕 */
    @media (max-width: $breakpoint-sm) {
      font-size: 24px;
      margin-bottom: 14px;
    }

    /* 375px 屏幕 */
    @media (max-width: $breakpoint-xs) {
      font-size: 20px;
      margin-bottom: 12px;
    }
  }

  .banner-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;

    /* 4K 和超大屏幕 */
    @media (min-width: $breakpoint-4k) {
      font-size: 22px;
      max-width: 800px;
    }

    /* 1920px 屏幕 */
    @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
      font-size: 20px;
      max-width: 700px;
    }

    /* 1440px 屏幕 */
    @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
      font-size: 18px;
      max-width: 650px;
    }

    /* 1024px 屏幕 */
    @media (max-width: $breakpoint-lg) {
      font-size: 16px;
      max-width: 500px;
    }

    /* 768px 屏幕 */
    @media (max-width: $breakpoint-md) {
      font-size: 14px;
      max-width: 450px;
    }

    /* 480px 屏幕 */
    @media (max-width: $breakpoint-sm) {
      font-size: 13px;
      max-width: 400px;
    }

    /* 375px 屏幕 */
    @media (max-width: $breakpoint-xs) {
      font-size: 12px;
      max-width: 350px;
    }
  }
}

/* 联系信息区域 */
.contact-info {
  padding: 80px 0;
  background: #f8f9fa;

  /* 4K 和超大屏幕 */
  @media (min-width: $breakpoint-4k) {
    padding: 120px 0;
  }

  /* 1920px 屏幕 */
  @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
    padding: 100px 0;
  }

  /* 1440px 屏幕 */
  @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
    padding: 90px 0;
  }

  /* 1024px 屏幕 */
  @media (max-width: $breakpoint-lg) {
    padding: 70px 0;
  }

  /* 768px 屏幕 */
  @media (max-width: $breakpoint-md) {
    padding: 60px 0;
  }

  /* 480px 屏幕 */
  @media (max-width: $breakpoint-sm) {
    padding: 50px 0;
  }

  /* 375px 屏幕 */
  @media (max-width: $breakpoint-xs) {
    padding: 40px 0;
  }

  &__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;

    /* 4K 和超大屏幕 */
    @media (min-width: $breakpoint-4k) {
      max-width: 1800px;
      gap: 60px;
      padding: 0 40px;
    }

    /* 1920px 屏幕 */
    @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
      max-width: 1600px;
      gap: 50px;
      padding: 0 30px;
    }

    /* 1440px 屏幕 */
    @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
      max-width: 1400px;
      gap: 45px;
      padding: 0 25px;
    }

    /* 1024px 屏幕 */
    @media (max-width: $breakpoint-lg) {
      max-width: 1000px;
      gap: 35px;
      padding: 0 20px;
    }

    /* 768px 屏幕 */
    @media (max-width: $breakpoint-md) {
      grid-template-columns: 1fr;
      gap: 30px;
      padding: 0 15px;
    }

    /* 480px 屏幕 */
    @media (max-width: $breakpoint-sm) {
      gap: 25px;
      padding: 0 12px;
    }

    /* 375px 屏幕 */
    @media (max-width: $breakpoint-xs) {
      gap: 20px;
      padding: 0 10px;
    }
  }

  &__item {
    text-align: center;
    padding: 40px 20px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;

    /* 4K 和超大屏幕 */
    @media (min-width: $breakpoint-4k) {
      padding: 60px 30px;
      border-radius: 16px;
    }

    /* 1920px 屏幕 */
    @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
      padding: 50px 25px;
      border-radius: 14px;
    }

    /* 1440px 屏幕 */
    @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
      padding: 45px 22px;
      border-radius: 13px;
    }

    /* 1024px 屏幕 */
    @media (max-width: $breakpoint-lg) {
      padding: 35px 18px;
      border-radius: 10px;
    }

    /* 768px 屏幕 */
    @media (max-width: $breakpoint-md) {
      padding: 30px 15px;
      border-radius: 8px;
    }

    /* 480px 屏幕 */
    @media (max-width: $breakpoint-sm) {
      padding: 25px 12px;
      border-radius: 6px;
    }

    /* 375px 屏幕 */
    @media (max-width: $breakpoint-xs) {
      padding: 20px 10px;
      border-radius: 5px;
    }

    &:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    }

    &__icon {
      width: 80px;
      height: 80px;
      margin: 0 auto 20px;
      background: linear-gradient(135deg, #4f8cef, #6fa3f2);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 32px;

      /* 4K 和超大屏幕 */
      @media (min-width: $breakpoint-4k) {
        width: 120px;
        height: 120px;
        margin-bottom: 30px;
        font-size: 48px;
      }

      /* 1920px 屏幕 */
      @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
        width: 100px;
        height: 100px;
        margin-bottom: 25px;
        font-size: 40px;
      }

      /* 1440px 屏幕 */
      @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
        width: 90px;
        height: 90px;
        margin-bottom: 22px;
        font-size: 36px;
      }

      /* 1024px 屏幕 */
      @media (max-width: $breakpoint-lg) {
        width: 70px;
        height: 70px;
        margin-bottom: 18px;
        font-size: 28px;
      }

      /* 768px 屏幕 */
      @media (max-width: $breakpoint-md) {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
        font-size: 24px;
      }

      /* 480px 屏幕 */
      @media (max-width: $breakpoint-sm) {
        width: 50px;
        height: 50px;
        margin-bottom: 12px;
        font-size: 20px;
      }

      /* 375px 屏幕 */
      @media (max-width: $breakpoint-xs) {
        width: 45px;
        height: 45px;
        margin-bottom: 10px;
        font-size: 18px;
      }
    }

    &__title {
      font-size: 24px;
      font-weight: 600;
      color: #2c3e50;
      margin-bottom: 15px;

      /* 4K 和超大屏幕 */
      @media (min-width: $breakpoint-4k) {
        font-size: 36px;
        margin-bottom: 25px;
      }

      /* 1920px 屏幕 */
      @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
        font-size: 32px;
        margin-bottom: 22px;
      }

      /* 1440px 屏幕 */
      @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
        font-size: 28px;
        margin-bottom: 20px;
      }

      /* 1024px 屏幕 */
      @media (max-width: $breakpoint-lg) {
        font-size: 22px;
        margin-bottom: 16px;
      }

      /* 768px 屏幕 */
      @media (max-width: $breakpoint-md) {
        font-size: 20px;
        margin-bottom: 14px;
      }

      /* 480px 屏幕 */
      @media (max-width: $breakpoint-sm) {
        font-size: 18px;
        margin-bottom: 12px;
      }

      /* 375px 屏幕 */
      @media (max-width: $breakpoint-xs) {
        font-size: 16px;
        margin-bottom: 10px;
      }
    }

    &__description {
      font-size: 16px;
      color: #7f8c8d;
      line-height: 1.6;

      /* 4K 和超大屏幕 */
      @media (min-width: $breakpoint-4k) {
        font-size: 22px;
        line-height: 1.7;
      }

      /* 1920px 屏幕 */
      @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
        font-size: 20px;
        line-height: 1.7;
      }

      /* 1440px 屏幕 */
      @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
        font-size: 18px;
        line-height: 1.6;
      }

      /* 1024px 屏幕 */
      @media (max-width: $breakpoint-lg) {
        font-size: 15px;
        line-height: 1.6;
      }

      /* 768px 屏幕 */
      @media (max-width: $breakpoint-md) {
        font-size: 14px;
        line-height: 1.5;
      }

      /* 480px 屏幕 */
      @media (max-width: $breakpoint-sm) {
        font-size: 13px;
        line-height: 1.5;
      }

      /* 375px 屏幕 */
      @media (max-width: $breakpoint-xs) {
        font-size: 12px;
        line-height: 1.4;
      }
    }
  }
}

/* 联系表单区域 */
.contact-form {
  padding: 80px 0;
  background: #ffffff;

  /* 4K 和超大屏幕 */
  @media (min-width: $breakpoint-4k) {
    padding: 120px 0;
  }

  /* 1920px 屏幕 */
  @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
    padding: 100px 0;
  }

  /* 1440px 屏幕 */
  @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
    padding: 90px 0;
  }

  /* 1024px 屏幕 */
  @media (max-width: $breakpoint-lg) {
    padding: 70px 0;
  }

  /* 768px 屏幕 */
  @media (max-width: $breakpoint-md) {
    padding: 60px 0;
  }

  /* 480px 屏幕 */
  @media (max-width: $breakpoint-sm) {
    padding: 50px 0;
  }

  /* 375px 屏幕 */
  @media (max-width: $breakpoint-xs) {
    padding: 40px 0;
  }

  &__container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;

    /* 4K 和超大屏幕 */
    @media (min-width: $breakpoint-4k) {
      max-width: 1200px;
      padding: 0 60px; /* 与顶部导航栏保持一致 */
    }

    /* 1920px 屏幕 */
    @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
      max-width: 1000px;
      padding: 0 50px; /* 与顶部导航栏保持一致 */
    }

    /* 1440px 屏幕 */
    @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
      max-width: 900px;
      padding: 0 40px; /* 与顶部导航栏保持一致 */
    }

    /* 1024px 屏幕 */
    @media (max-width: $breakpoint-lg) {
      max-width: 700px;
      padding: 0 30px; /* 与顶部导航栏保持一致 */
    }

    /* 768px 屏幕 */
    @media (max-width: $breakpoint-md) {
      max-width: 600px;
      padding: 0 20px; /* 与顶部导航栏保持一致 */
    }

    /* 480px 屏幕 */
    @media (max-width: $breakpoint-sm) {
      max-width: 500px;
      padding: 0 16px; /* 与顶部导航栏保持一致 */
    }

    /* 375px 屏幕 */
    @media (max-width: $breakpoint-xs) {
      max-width: 450px;
      padding: 0 12px; /* 与顶部导航栏保持一致 */
    }
  }

  &__title {
    text-align: center;
    font-size: 36px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 50px;

    /* 4K 和超大屏幕 */
    @media (min-width: $breakpoint-4k) {
      font-size: 54px;
      margin-bottom: 80px;
    }

    /* 1920px 屏幕 */
    @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
      font-size: 48px;
      margin-bottom: 70px;
    }

    /* 1440px 屏幕 */
    @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
      font-size: 42px;
      margin-bottom: 60px;
    }

    /* 1024px 屏幕 */
    @media (max-width: $breakpoint-lg) {
      font-size: 32px;
      margin-bottom: 45px;
    }

    /* 768px 屏幕 */
    @media (max-width: $breakpoint-md) {
      font-size: 28px;
      margin-bottom: 40px;
    }

    /* 480px 屏幕 */
    @media (max-width: $breakpoint-sm) {
      font-size: 24px;
      margin-bottom: 35px;
    }

    /* 375px 屏幕 */
    @media (max-width: $breakpoint-xs) {
      font-size: 20px;
      margin-bottom: 30px;
    }
  }

  &__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;

    /* 4K 和超大屏幕 */
    @media (min-width: $breakpoint-4k) {
      gap: 45px;
      margin-bottom: 45px;
    }

    /* 1920px 屏幕 */
    @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
      gap: 40px;
      margin-bottom: 40px;
    }

    /* 1440px 屏幕 */
    @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
      gap: 35px;
      margin-bottom: 35px;
    }

    /* 1024px 屏幕 */
    @media (max-width: $breakpoint-lg) {
      gap: 30px;
      margin-bottom: 30px;
    }

    /* 768px 屏幕 */
    @media (max-width: $breakpoint-md) {
      grid-template-columns: 1fr;
      gap: 25px;
      margin-bottom: 25px;
    }

    /* 480px 屏幕 */
    @media (max-width: $breakpoint-sm) {
      gap: 20px;
      margin-bottom: 20px;
    }

    /* 375px 屏幕 */
    @media (max-width: $breakpoint-xs) {
      gap: 15px;
      margin-bottom: 15px;
    }
  }

  &__field {
    &__label {
      display: block;
      font-size: 16px;
      font-weight: 500;
      color: #2c3e50;
      margin-bottom: 8px;

      /* 4K 和超大屏幕 */
      @media (min-width: $breakpoint-4k) {
        font-size: 22px;
        margin-bottom: 12px;
      }

      /* 1920px 屏幕 */
      @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
        font-size: 20px;
        margin-bottom: 10px;
      }

      /* 1440px 屏幕 */
      @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
        font-size: 18px;
        margin-bottom: 9px;
      }

      /* 1024px 屏幕 */
      @media (max-width: $breakpoint-lg) {
        font-size: 15px;
        margin-bottom: 7px;
      }

      /* 768px 屏幕 */
      @media (max-width: $breakpoint-md) {
        font-size: 14px;
        margin-bottom: 6px;
      }

      /* 480px 屏幕 */
      @media (max-width: $breakpoint-sm) {
        font-size: 13px;
        margin-bottom: 5px;
      }

      /* 375px 屏幕 */
      @media (max-width: $breakpoint-xs) {
        font-size: 12px;
        margin-bottom: 4px;
      }
    }

    &__input {
      width: 100%;
      padding: 15px 20px;
      border: 2px solid #e1e8ed;
      border-radius: 8px;
      font-size: 16px;
      transition: border-color 0.3s ease, box-shadow 0.3s ease;
      background: #ffffff;

      /* 4K 和超大屏幕 */
      @media (min-width: $breakpoint-4k) {
        padding: 22px 30px;
        border-radius: 12px;
        font-size: 22px;
      }

      /* 1920px 屏幕 */
      @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
        padding: 20px 25px;
        border-radius: 10px;
        font-size: 20px;
      }

      /* 1440px 屏幕 */
      @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
        padding: 18px 22px;
        border-radius: 9px;
        font-size: 18px;
      }

      /* 1024px 屏幕 */
      @media (max-width: $breakpoint-lg) {
        padding: 14px 18px;
        border-radius: 7px;
        font-size: 15px;
      }

      /* 768px 屏幕 */
      @media (max-width: $breakpoint-md) {
        padding: 12px 16px;
        border-radius: 6px;
        font-size: 14px;
      }

      /* 480px 屏幕 */
      @media (max-width: $breakpoint-sm) {
        padding: 10px 14px;
        border-radius: 5px;
        font-size: 13px;
      }

      /* 375px 屏幕 */
      @media (max-width: $breakpoint-xs) {
        padding: 8px 12px;
        border-radius: 4px;
        font-size: 12px;
      }

      &:focus {
        outline: none;
        border-color: #4f8cef;
        box-shadow: 0 0 0 3px rgba(79, 140, 239, 0.1);
      }

      &::placeholder {
        color: #bdc3c7;
      }
    }

    &__textarea {
      @extend .contact-form__field__input;
      resize: vertical;
      min-height: 120px;

      /* 4K 和超大屏幕 */
      @media (min-width: $breakpoint-4k) {
        min-height: 180px;
      }

      /* 1920px 屏幕 */
      @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
        min-height: 150px;
      }

      /* 1440px 屏幕 */
      @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
        min-height: 135px;
      }

      /* 1024px 屏幕 */
      @media (max-width: $breakpoint-lg) {
        min-height: 110px;
      }

      /* 768px 屏幕 */
      @media (max-width: $breakpoint-md) {
        min-height: 100px;
      }

      /* 480px 屏幕 */
      @media (max-width: $breakpoint-sm) {
        min-height: 90px;
      }

      /* 375px 屏幕 */
      @media (max-width: $breakpoint-xs) {
        min-height: 80px;
      }
    }
  }

  &__submit {
    width: 100%;
    padding: 18px 30px;
    background: linear-gradient(135deg, #4f8cef, #6fa3f2);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;

    /* 4K 和超大屏幕 */
    @media (min-width: $breakpoint-4k) {
      padding: 25px 40px;
      border-radius: 12px;
      font-size: 24px;
    }

    /* 1920px 屏幕 */
    @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
      padding: 22px 35px;
      border-radius: 10px;
      font-size: 22px;
    }

    /* 1440px 屏幕 */
    @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
      padding: 20px 32px;
      border-radius: 9px;
      font-size: 20px;
    }

    /* 1024px 屏幕 */
    @media (max-width: $breakpoint-lg) {
      padding: 16px 28px;
      border-radius: 7px;
      font-size: 17px;
    }

    /* 768px 屏幕 */
    @media (max-width: $breakpoint-md) {
      padding: 14px 25px;
      border-radius: 6px;
      font-size: 16px;
    }

    /* 480px 屏幕 */
    @media (max-width: $breakpoint-sm) {
      padding: 12px 22px;
      border-radius: 5px;
      font-size: 15px;
    }

    /* 375px 屏幕 */
    @media (max-width: $breakpoint-xs) {
      padding: 10px 20px;
      border-radius: 4px;
      font-size: 14px;
    }

    &:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(79, 140, 239, 0.3);
    }

    &:active {
      transform: translateY(0);
    }

    &:disabled {
      opacity: 0.6;
      cursor: not-allowed;
      transform: none;
      box-shadow: none;
    }
  }
}

/* 面包屑导航 */
.breadcrumb {
  background: #f8f9fa;
  padding: 20px 0;
  border-bottom: 1px solid #e9ecef;

  .breadcrumb-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;

    // 4K 和超大屏幕
    @media (min-width: $breakpoint-4k) {
      max-width: 1800px;
      padding: 0 60px;
      gap: 16px;
      font-size: 18px;
    }

    @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
      max-width: 1200px;
      padding: 0 50px; /* 与顶部导航栏保持一致 */
      gap: 14px;
      font-size: 16px;
    }

    @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
      max-width: 1200px;
      padding: 0 40px; /* 与顶部导航栏保持一致 */
      gap: 12px;
    }

    @media (max-width: $breakpoint-lg) {
      padding: 0 30px;
    }

    @media (max-width: $breakpoint-md) {
      padding: 0 24px;
    }

    @media (max-width: $breakpoint-sm) {
      padding: 0 20px;
      gap: 10px;
      font-size: 13px;
    }

    @media (max-width: $breakpoint-xs) {
      padding: 0 16px;
      gap: 8px;
      font-size: 12px;
    }
  }

  .breadcrumb-link {
    color: #666;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s ease;

    &:hover {
      color: #333;
    }

    img {
      width: 16px;
      height: 16px;

      @media (min-width: $breakpoint-4k) {
        width: 20px;
        height: 20px;
      }

      @media (max-width: $breakpoint-sm) {
        width: 14px;
        height: 14px;
      }
    }
  }

  .breadcrumb-separator {
    color: #ccc;
  }

  .breadcrumb-current {
    color: #333;
    font-weight: 500;
  }
}

/* 主要内容 */
.main-content {
  background: #ffffff;
  padding: 60px 0 80px;

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;

    // 4K 和超大屏幕
    @media (min-width: $breakpoint-4k) {
      max-width: 1800px;
      padding: 0 60px; /* 与顶部导航栏保持一致 */
    }

    @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
      max-width: 1200px;
      padding: 0 50px; /* 与顶部导航栏保持一致 */
    }

    @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
      max-width: 1200px;
      padding: 0 40px; /* 与顶部导航栏保持一致 */
    }

    @media (max-width: $breakpoint-lg) {
      padding: 0 30px;
    }

    @media (max-width: $breakpoint-md) {
      padding: 0 24px;
    }

    @media (max-width: $breakpoint-sm) {
      padding: 0 20px;
    }

    @media (max-width: $breakpoint-xs) {
      padding: 0 16px;
    }
  }

  // 4K 和超大屏幕
  @media (min-width: $breakpoint-4k) {
    padding: 140px 0 160px;
  }

  @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
    padding: 120px 0 140px;
  }

  @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
    padding: 100px 0 120px;
  }

  @media (max-width: $breakpoint-lg) {
    padding: 80px 0 100px;
  }

  @media (max-width: $breakpoint-md) {
    padding: 60px 0 80px;
  }

  @media (max-width: $breakpoint-sm) {
    padding: 50px 0 60px;
  }

  @media (max-width: $breakpoint-xs) {
    padding: 45px 0 55px;
  }
}

/* 欢迎语 */
.welcome-text {
  text-align: center;
  font-size: 18px !important;
  color: #666;
  margin-bottom: 50px;
  font-weight: 300;
  font-family: var(--font-light);
  letter-spacing: 0.5px;

  /* 4K 和超大屏幕 */
  @media (min-width: $breakpoint-4k) {
    font-size: 32px !important;
    margin-bottom: 100px;
    letter-spacing: 1.5px;
  }

  /* 1920px 屏幕 */
  @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
    font-size: 28px !important;
    margin-bottom: 80px;
    letter-spacing: 1.2px;
  }

  /* 1440px 屏幕 */
  @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
    font-size: 24px !important;
    margin-bottom: 70px;
    letter-spacing: 1px;
  }

  /* 1024px 屏幕 */
  @media (max-width: $breakpoint-lg) {
    font-size: 20px !important;
    margin-bottom: 60px;
    letter-spacing: 0.8px;
  }

  /* 768px 屏幕 */
  @media (max-width: $breakpoint-md) {
    font-size: 18px !important;
    margin-bottom: 50px;
    letter-spacing: 0.6px;
  }

  /* 480px 屏幕 */
  @media (max-width: $breakpoint-sm) {
    font-size: 16px !important;
    margin-bottom: 40px;
    letter-spacing: 0.4px;
  }

  /* 375px 屏幕 */
  @media (max-width: $breakpoint-xs) {
    font-size: 15px !important;
    margin-bottom: 35px;
    letter-spacing: 0.3px;
  }
}

/* 联系信息网格 */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
  max-width: 900px;
  margin: 0 auto;

  // 4K 和超大屏幕
  @media (min-width: $breakpoint-4k) {
    grid-template-columns: repeat(2, 1fr);
    gap: 120px;
    max-width: 1600px;
  }

  @media (min-width: $breakpoint-2xl) and (max-width: #{$breakpoint-4k - 1px}) {
    grid-template-columns: repeat(2, 1fr);
    gap: 100px;
    max-width: 1400px;
  }

  @media (min-width: $breakpoint-xl) and (max-width: #{$breakpoint-2xl - 1px}) {
    grid-template-columns: repeat(2, 1fr);
    gap: 80px;
    max-width: 1200px;
  }

  @media (max-width: $breakpoint-lg) {
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    max-width: 900px;
  }

  @media (max-width: $breakpoint-md) {
    grid-template-columns: 1fr;
    gap: 50px;
    max-width: 700px;
  }

  @media (max-width: $breakpoint-sm) {
    gap: 40px;
    max-width: 100%;
  }

  @media (max-width: $breakpoint-xs) {
    gap: 30px;
  }
}

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

.contact-label {
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-medium);
  color: #999;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 15px;
  border-bottom: 1px solid #eee;
  padding-bottom: 8px;

  @media (min-width: $breakpoint-4k) {
    font-size: 20px;
    margin-bottom: 20px;
    padding-bottom: 12px;
  }

  @media (max-width: $breakpoint-sm) {
    font-size: 13px;
    margin-bottom: 12px;
    padding-bottom: 6px;
  }
}

.contact-value {
  font-size: 16px;
  color: #333;
  line-height: 1.6;
  margin-bottom: 8px;
  font-weight: 400;
  font-family: var(--font-regular);

  @media (min-width: $breakpoint-4k) {
    font-size: 22px;
    margin-bottom: 12px;
  }

  @media (max-width: $breakpoint-sm) {
    font-size: 15px;
    margin-bottom: 6px;
  }

  &:last-child {
    margin-bottom: 0;
  }
}

/* 响应式适配已完成 */
</style>

