/* ==========================================================
   西镁官网 · 头部大气化升级 v20260928a
   追加在 style.css 末尾，只做覆盖，不动原样式，可整体删除回退
   ========================================================== */

/* ---------- 顶栏：更沉稳、留白更足 ---------- */
.topbar {
  height: 44px;
  background: linear-gradient(90deg, #23211E 0%, #2C2C2A 45%, #3A2418 100%);
  border-bottom: none;
}
.topbar-phone {
  font-size: 17px;
  letter-spacing: 1px;
}
.topbar-feature {
  padding: 3px 12px;
  border: 1px solid rgba(255, 176, 136, 0.35);
  border-radius: 100px;
  background: rgba(255, 176, 136, 0.08);
}

/* ---------- HERO：大留白 + 大标题 + 光影层次 ---------- */
.hero {
  padding: 216px 0 120px;
  background:
    /* 左侧留白渐隐，保证标题可读；右侧透出广告布设计图 */
    linear-gradient(90deg, rgba(255, 252, 250, 0.97) 0%, rgba(255, 252, 250, 0.88) 38%, rgba(255, 250, 247, 0.52) 72%, rgba(255, 250, 247, 0.42) 100%),
    linear-gradient(165deg, #FEFBF9 0%, #FBF1EC 48%, #F6E3D9 100%);
}
/* 顶部与底部再压一层暖色，和页面其余部分衔接 */
.hero > .hero-inner::before {
  content: "";
  position: absolute;
  inset: -216px 0 -120px;
  background: linear-gradient(180deg, rgba(253, 246, 243, 0.65) 0%, rgba(253, 246, 243, 0) 26%);
  pointer-events: none;
  z-index: -1;
}
/* 细网格纹理，增加质感 */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(44, 44, 42, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 44, 42, 0.028) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0) 72%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0) 72%);
  pointer-events: none;
}

.hero-badge {
  font-size: 14px;
  padding: 7px 18px;
  background: #fff;
  color: var(--color-primary-dark);
  border: 1px solid rgba(216, 90, 48, 0.22);
  box-shadow: 0 4px 14px rgba(153, 60, 29, 0.08);
}
.hero-badge::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-right: 8px;
  vertical-align: 1px;
}

.hero-title {
  font-size: 54px;
  line-height: 1.22;
  letter-spacing: 0.5px;
  margin-bottom: 22px;
}
.hero-title em {
  position: relative;
  background: linear-gradient(120deg, var(--color-primary) 0%, #E8763B 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-right: 2px;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.9;
  color: #6B6560;
  max-width: 560px;
  margin-bottom: 38px;
}

/* ---------- 按钮：更大更挺拔 ---------- */
.hero-actions .btn-lg {
  padding: 16px 42px;
  font-size: 17px;
  border-radius: 10px;
}
.hero-actions .btn-primary {
  box-shadow: 0 12px 28px rgba(216, 90, 48, 0.32);
}
.hero-actions .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(216, 90, 48, 0.4);
}
.hero-actions .btn-outline {
  background: rgba(255, 255, 255, 0.75);
  border-width: 2px;
}
.hero-actions .btn-outline:hover {
  transform: translateY(-2px);
}

/* ---------- 数据条：加隔线、数字更大 ---------- */
.hero-stats {
  margin-top: 56px;
  gap: 0;
}
.hero-stat-item {
  padding: 0 44px;
  border-left: 1px solid rgba(44, 44, 42, 0.14);
}
.hero-stat-item:first-child {
  padding-left: 0;
  border-left: none;
}
.hero-stat-num {
  font-size: 40px;
  letter-spacing: 0.5px;
  background: linear-gradient(120deg, var(--color-primary) 0%, #E8763B 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-stat-label {
  font-size: 14px;
  letter-spacing: 1px;
  margin-top: 6px;
}

/* ---------- 右侧产品卡：悬浮玻璃感 ---------- */
.hero-visual {
  z-index: 2;
}
.hero-card {
  padding: 44px 48px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 30px 70px rgba(153, 60, 29, 0.16),
    0 4px 14px rgba(153, 60, 29, 0.06);
  position: relative;
  overflow: hidden;
}
/* 卡片顶部橙色饰条 */
.hero-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-primary) 0%, #F0A05F 100%);
}
.hero-card-title {
  font-size: 26px;
  margin-bottom: 26px;
}
.hero-card-group {
  padding: 18px 0;
}
.hero-card-group-name {
  font-size: 20px;
}
.hero-card-group-items {
  font-size: 15px;
  line-height: 2;
}

/* ---------- 手机端适配 ---------- */
@media (max-width: 900px) {
  .hero {
    padding: 150px 0 72px;
    /* 手机端底图加重遮罩，只留质感不抢文字 */
    background:
      linear-gradient(90deg, rgba(255, 252, 250, 0.97) 0%, rgba(255, 252, 250, 0.94) 100%),
      linear-gradient(165deg, #FEFBF9 0%, #FBF1EC 48%, #F6E3D9 100%);
  }
  .hero-title {
    font-size: 32px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .hero-actions .btn-lg {
    padding: 14px 30px;
    font-size: 16px;
  }
  .hero-stats {
    margin-top: 40px;
    gap: 0;
  }
  .hero-stat-item {
    padding: 0 18px;
  }
  .hero-stat-num {
    font-size: 26px;
  }
  .hero-stat-label {
    font-size: 12px;
  }
  .hero-card {
    padding: 30px 26px;
  }
}


/* 首页通栏：完整展示广告布横版设计 */
.brand-banner {
  padding: 36px 0 4px;
  background: #fff;
}
.brand-banner img {
  width: 100%;
  display: block;
  border-radius: 14px;
  box-shadow: 0 14px 40px rgba(60, 35, 25, 0.16);
}
@media (max-width: 900px) {
  .brand-banner { padding: 18px 0 2px; }
  .brand-banner img { border-radius: 10px; }
}


/* 首屏右侧：完整展示广告布横幅设计 */
.hero-visual {
  display: flex;
  align-items: center;
}
.hero-banner-img {
  width: 100%;
  display: block;
  border-radius: 18px;
  box-shadow: 0 22px 60px rgba(60, 35, 25, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.6);
}
@media (max-width: 900px) {
  .hero-visual { margin-top: 26px; }
  .hero-banner-img { border-radius: 12px; }
}

/* 右侧横幅图加宽：调整首屏两列比例 */
.hero-inner {
  grid-template-columns: 1.08fr 1fr;
  gap: 44px;
}



/* ---------- v20260928c：首屏只保留大横幅，左侧文字视觉隐藏（保留给搜索引擎） ---------- */
.hero {
  padding: 148px 0 60px;
  background: linear-gradient(165deg, #FEFBF9 0%, #FBF1EC 48%, #F6E3D9 100%);
}
.hero-inner {
  grid-template-columns: 1fr;
  gap: 0;
}
/* 左侧文字块整体视觉隐藏，但文本仍在页面里（SEO/无障碍保留） */
.hero-copy {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.hero-visual {
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .hero { padding: 140px 0 56px; }
}

/* ---------- v20260928h：横幅上方标语 + 横幅下方联系方式（补回） ---------- */
.hero-headline {
  text-align: center;
  margin: 0 auto 32px;
}
.hero-headline h2 {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #2C2C2A;
  margin: 0 0 14px;
}
.hero-headline h2 em {
  background: linear-gradient(120deg, var(--color-primary) 0%, #E8763B 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-headline p {
  font-size: 16px;
  letter-spacing: 1.5px;
  color: #6B6560;
  margin: 0;
}
.hero-footline {
  text-align: center;
  margin-top: 30px;
  font-size: 17px;
  letter-spacing: 1px;
  color: #2C2C2A;
}
.hero-footline a {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 20px;
  text-decoration: none;
  letter-spacing: 0.5px;
}
.hero-footline a:hover { text-decoration: underline; }
@media (max-width: 900px) {
  .hero-headline h2 { font-size: 23px; }
  .hero-headline p { font-size: 13px; letter-spacing: 0.5px; }
  .hero-footline { font-size: 14px; margin-top: 20px; }
  .hero-footline a { font-size: 17px; }
}