/* =====================================================
   慧尔特企业管理 - 全站样式（唯一样式文件）
   ===================================================== */
:root {
  --red: #be1e1d;
  --red-dark: #a31615;
  --navy: #011b54;
  --dark: #18171c;
  --text: #333;
  --gray: #777;
  --light-gray: #999;
  --line: #e8e8e8;
  --bg-gray: #f6f7f9;
  --container: 1580px;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }

/* ---------- Bootstrap 5 兼容重置（引入 bootstrap.min.css 后保持原有视觉） ---------- */
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 700; line-height: inherit; }
h1 { font-size: 2em; }
h2 { font-size: 1.5em; }
h3 { font-size: 1.17em; }
h4 { font-size: 1em; }
h5 { font-size: .83em; }
h6 { font-size: .67em; }
p, ul, ol, dl, dd, figure, figcaption, blockquote, pre, table, hr { margin: 0; }
ul, ol { padding-left: 0; }
img, svg { vertical-align: middle; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  color: var(--text);
  background: #fff;
  line-height: 1.7;
  padding-top: 90px; /* 固定头部占位 */
}
img { max-width: 100%; display: block; border: 0; }
a { text-decoration: none; color: inherit; transition: color .25s; }
ul, li { list-style: none; }
em { font-style: normal; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 70px 0; }
.section-gray { background: var(--bg-gray); }

/* ---------- 通用标题 / 按钮 ---------- */
.sec-head { margin-bottom: 42px; }
.sec-head.split { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.sec-title {
  font-size: 48px;
  font-weight: 700;
  color: #222;
  line-height: 1.3;
}
.sec-title em { color: var(--red); }
.sec-title.center { text-align: center; margin-bottom: 50px; }
.sec-title.light { color: #fff; }
.sec-sub { color: var(--red); font-size: 16px;margin-top: 4px; font-weight: bold; }
.sec-lead { color: var(--red); font-size: 20px; margin-bottom: 22px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 30px; font-size: 15px; border: 0; cursor: pointer;
  transition: all .25s;
}
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-dark); color: #fff; }
.btn-red .arr { font-size: 12px; }

/* =====================================================
   头部
   ===================================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--navy);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 4px 16px rgba(0, 0, 0, .25); }
.header-inner { display: flex; align-items: center; height: 90px; gap: 40px; }
.logo img { height: 52px; width: auto; }
.main-nav { flex: 1; display: flex; align-items: center; justify-content: center; }
.main-nav > ul { display: flex; gap: 52px; }
.main-nav > ul > li > a {
  color: rgba(255, 255, 255, .88); font-size: 16px; padding: 30px 2px; position: relative;
}
.main-nav > ul > li > a::after {
  content: ""; position: absolute; left: 50%; bottom: 0; width: 0; height: 2px;
  background: var(--red); transition: all .25s; transform: translateX(-50%);
}
.main-nav > ul > li > a:hover, .main-nav > ul > li > a.active { color: #fff; }
.main-nav > ul > li > a:hover::after, .main-nav > ul > li > a.active::after { width: 100%; }
.nav-search {
  display: flex; align-items: center; margin-left: 56px;
  background: rgba(255, 255, 255, .16); border-radius: 999px; padding: 4px 6px 4px 18px;
}
.nav-search input {
  background: transparent; border: 0; outline: 0; color: #fff;
  font-size: 14px; width: 130px;
}
.nav-search input::placeholder { color: rgba(255, 255, 255, .55); }
.nav-search button {
  background: rgba(255, 255, 255, .22); border: 0; color: #fff; cursor: pointer;
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
}
.header-phone {
  display: inline-flex; align-items: center; gap: 8px;
  color: #fff; font-size: 19px; font-weight: 600; letter-spacing: .5px; white-space: nowrap;
}
.nav-toggle { display: none; }

/* =====================================================
   首页 Banner
   ===================================================== */
.hero {
  position: relative;
  height: clamp(420px, 44vw, 840px);
  background:
    linear-gradient(180deg, #011b54 0%, rgba(1, 27, 84, .55) 34%, rgba(1, 27, 84, 0) 70%);
  overflow: hidden;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide .container, .page-banner .container { width: 100%; }
.hero-slide {
  position: absolute; inset: 0; display: flex; align-items: flex-start;
  opacity: 0; visibility: hidden; transition: opacity .8s ease, visibility .8s;
  padding-top: 10%;
}
.hero-slide.active { opacity: 1; visibility: visible; }
.hero-sub { color: rgba(255, 255, 255, .85); font-size: clamp(16px, 1.2vw, 22px); margin-bottom: 10px; }
.hero-title {
  color: #fff; font-size: clamp(24px, 2.6vw, 56px); font-weight: 700;
  letter-spacing: 2px; margin-bottom: clamp(20px, 2.5vw, 42px); max-width: 80%;
  text-shadow: 1px 1px 10px rgba(8,32,80,0.32);
}
.hero-arrow {
  position: absolute; top: 42%; z-index: 5; width: 52px; height: 52px;
  border-radius: 50%; border: 1px solid rgba(255, 255, 255, .5); background: rgba(255, 255, 255, .08);
  color: #fff; cursor: pointer; display: grid; place-items: center; transition: all .25s;
}
.hero-arrow:hover { background: var(--red); border-color: var(--red); }
.hero-arrow.prev { left: 28px; }
.hero-arrow.next { right: 28px; }
.hero-dots { position: absolute; left: 5%; bottom: 26px; display: flex; gap: 10px; z-index: 5; }
.hero-dots span {
  width: 22px; height: 4px; border-radius: 2px; background: rgba(255, 255, 255, .4);
  cursor: pointer; transition: background .25s;
}
.hero-dots span.active { background: var(--red); }
.hero-dots.static { position: static; justify-content: center; margin-top: 40px; }
.hero-dots.static span { background: #d4d4d4; }

/* =====================================================
   业绩对赌
   ===================================================== */
.duodu { padding-top: 90px;background: url(../images/bg01.jpg) no-repeat;background-size: cover; }
.duodu-grid { display: flex; align-items: stretch; gap: 30px; }
.duodu-text { flex: 1.5; padding-top: 30px; }
.duodu-text .sec-title { font-size: 50px; margin-bottom: 40px; }
.duodu-desc { color: var(--gray); font-size: 16px; line-height: 2; margin-bottom: 40px; max-width: 660px; }
.duodu-btns { display: flex; align-items: center; gap: 30px; }
.video-link { display: inline-flex; align-items: center; gap: 10px; color: #444; font-size: 14px; }
.play-icon {
  width: 36px; height: 36px; border: 1px solid #cfcfcf; border-radius: 50%;
  display: grid; place-items: center; color: #555; transition: all .25s;
}
.video-link:hover .play-icon { background: var(--red); border-color: var(--red); color: #fff; }
.duodu-img { flex: .8; display: flex; align-items: flex-end; }
.duodu-img img { width: 100%; height: auto; object-fit: contain; }
.duodu-stats { flex: .35; display: flex; flex-direction: column;  gap: 42px; padding: 30px 0; }
.duodu-stats li { border-left: 3px solid transparent; padding-left: 4px; }
.duodu-stats .num { font-size: 44px; font-weight: 800; color: var(--red); line-height: 1; }
.duodu-stats sup { color: var(--red); font-size: 16px; font-weight: 700; margin-left: 2px; }
.duodu-stats span { display: block; color: #444; font-size: 14px; margin-top: 8px; }

/* =====================================================
   咨询服务
   ===================================================== */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s;
}
.service-card:hover { transform: translateY(-8px); box-shadow: 0 16px 40px rgba(0, 0, 0, .14); }
.service-pic { overflow: hidden; }
.service-pic img { width: 100%; aspect-ratio: 498 / 310; object-fit: cover; transition: transform .5s; }
.service-card:hover .service-pic img { transform: scale(1.06); }
.service-body { padding: 26px 26px 30px; position: relative; }
.service-body h3 {
  font-size: 24px; color: var(--red); display: inline-block; padding-bottom: 10px;
  border-bottom: 2px solid var(--red); margin-bottom: 14px;
}
.service-body h3 .title-pre{ color: #222; }
.service-body p { color: var(--gray); font-size: 16px; line-height: 1.9; margin-bottom: 24px; }
.arrow-btn {
  width: 38px; height: 38px; background: var(--red); color: #fff;
  display: inline-grid; place-items: center; border-radius: 3px; transition: all .25s;
}
.arrow-btn:hover { background: var(--red-dark); }

/* =====================================================
   六大核心优势
   ===================================================== */
.adv-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; }
.adv-card {
  background: #fff; border: 1px solid var(--line); margin-left: -1px;
  padding: 44px 22px; text-align: center; transition: all .3s;
  position: relative; display: flex; flex-direction: column;
}
/* 悬停 = 选中态：红色渐变凸出卡片（原首个卡片的样式） */
.adv-card:hover {
  background: url(../images/hot1.jpg) no-repeat;
  background-size: cover;
  border-color: transparent;
  margin-top: -24px; margin-bottom: -24px; z-index: 3;
  box-shadow: 0 14px 30px rgba(190, 30, 29, .35);
}
.adv-icon {
  color: var(--red); display: inline-grid; place-items: center;
  margin-bottom: 20px; transition: color .3s;
}

.adv-icon i{width: 100px;height: 100px;}
.adv-icon .a01{ background: url(../images/icon01.png) 0 0 no-repeat; background-size: 200px; }
.adv-icon .a02{ background: url(../images/icon01.png) 0 -100px no-repeat; background-size: 200px;}
.adv-icon .a03{ background: url(../images/icon01.png) 0 -200px no-repeat; background-size: 200px;}
.adv-icon .a04{ background: url(../images/icon01.png) 0 -300px no-repeat; background-size: 200px;}
.adv-icon .a05{ background: url(../images/icon01.png) 0 -400px no-repeat; background-size: 200px;}
.adv-icon .a06{ background: url(../images/icon01.png) 0 -500px no-repeat; background-size: 200px;}

.adv-card:hover .adv-icon .a01{ background: url(../images/icon01.png) -100px 0 no-repeat; background-size: 200px; }
.adv-card:hover .adv-icon .a02{ background: url(../images/icon01.png) -100px -100px no-repeat; background-size: 200px;}
.adv-card:hover .adv-icon .a03{ background: url(../images/icon01.png) -100px -200px no-repeat; background-size: 200px;}
.adv-card:hover .adv-icon .a04{ background: url(../images/icon01.png) -100px -300px no-repeat; background-size: 200px;}
.adv-card:hover .adv-icon .a05{ background: url(../images/icon01.png) -100px -400px no-repeat; background-size: 200px;}
.adv-card:hover .adv-icon .a06{ background: url(../images/icon01.png) -100px -500px no-repeat; background-size: 200px;}

.adv-icon svg { width: 52px; height: 52px; }
.adv-card h4 { font-size: 17px; color: #222; margin-bottom: 10px; transition: color .3s; }
.adv-card p { font-size: 12.5px; color: #777; line-height: 1.8; transition: color .3s; }
.adv-card:hover .adv-icon { color: #fff; }
.adv-card:hover h4 { color: #fff; }
.adv-card:hover p { color: rgba(255, 255, 255, .9); }

/* =====================================================
   行业案例
   ===================================================== */
/* Swiper 容器：行业案例 */
.case-swiper { padding: 8px 0 16px; }
.case-swiper .swiper-slide { height: auto; }
.case-item img {
  width: 100%; aspect-ratio: 507 / 352; object-fit: cover;
  transition: transform .4s, box-shadow .4s;
}
.case-item:hover img { transform: translateY(-6px); box-shadow: var(--shadow); }
.case-item figcaption { text-align: center; color: #555; font-size: 16px; line-height: 56px; transition: all .25s;}
.case-item:hover figcaption{ background:var(--red); color: #fff;  }
.carousel-nav { display: flex; justify-content: center; gap: 14px; margin-top: 36px; }
.c-btn {
  width: 40px; height: 40px; border-radius: 10px; border: 1px solid #d5d5d5;
  background: #fff; color: #555; cursor: pointer; display: grid; place-items: center; transition: all .25s;
}
.c-btn:hover, .c-btn.solid { background: var(--red); border-color: var(--red); color: #fff; }
.c-btn.solid:hover { background: var(--red-dark); }

/* =====================================================
   企业荣誉
   ===================================================== */
.honor { position: relative; padding: 60px 0 70px; background: var(--bg-gray); }
.honor::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 260px;
  background:
    radial-gradient(120% 180% at 85% 20%, rgba(40, 70, 110, .55), transparent 60%),
    linear-gradient(100deg, #0a1424 0%, #10233e 45%, #1b3557 100%);
}
.honor-head { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.honor-slogan { color: rgba(255, 255, 255, .92); font-size: 16px; }
.honor-panel {
  position: relative; z-index: 2; background: #fff; margin-top: 36px;
  padding: 44px 40px 30px; box-shadow: var(--shadow);
}
/* Swiper 容器：企业荣誉 */
.honor-swiper { padding: 6px 0 12px; }
.honor-swiper .swiper-slide { height: auto; }
.honor-item img { width: 100%; border: 1px solid #eee; transition: transform .3s; }
.honor-item:hover img { transform: translateY(-5px); }

/* =====================================================
   合作客户
   ===================================================== */
.client-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 22px; }
.client-card {
  background: #fff; border: 1px solid var(--line); display: grid; place-items: center;
   transition: all .3s;
}
.client-card:hover { box-shadow: var(--shadow); border-color: transparent; transform: translateY(-4px); }
.client-card img { width: 100%; max-height: 74px; object-fit: contain; }

/* =====================================================
   新闻资讯
   ===================================================== */
   .news{background: url(../images/bg02.jpg) no-repeat; background-size: cover;}
.news-tabs { display: flex; gap: 34px;  }
.news-tabs a { font-size: 15px; color: #555; padding-bottom: 4px; }
.news-tabs a:hover, .news-tabs a.active { color: var(--red); font-weight: 600; }
/* 右上角：选项卡 + 更多资讯入口（跳转新闻列表页） */
.news-head-right { display: flex; align-items: flex-end; gap: 28px; }
.news-more {
  display: inline-flex; align-items: center; gap: 5px; font-size: 14px; color: #666;
  padding-bottom: 4px; border-bottom: 2px solid transparent; white-space: nowrap;
}
.news-more:hover { color: var(--red); border-bottom-color: var(--red); }
.news-more svg { transition: transform .3s; }
.news-more:hover svg { transform: translateX(3px); }
/* 新闻列表（内页仍在用） */
.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
/* 首页新闻：Swiper 横向滚动，一屏多条 */
.news-swiper { padding: 8px 0 16px; }
.news-swiper .swiper-slide { height: auto; }
.news-card {
  background: #fff; transition: all .3s; overflow: hidden;
  height: 100%; display: flex; flex-direction: column;
}
.news-card.hide { display: none; }
.news-pic { overflow: hidden; }
.news-pic img { width: 100%; aspect-ratio: 372 / 250; object-fit: cover; transition: transform .5s; }
.news-card:hover .news-pic img { transform: scale(1.06); }
.news-body { padding: 22px 22px 26px; flex: 1; display: flex; flex-direction: column; }
.news-body time { font-size: 14px; color: var(--light-gray); display: block; margin-bottom: 10px; }
.news-body p {
  font-size: 16px; color: #444; line-height: 1.8; margin-bottom: 20px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.news-body .more { font-size: 14px; color: #666; margin-top: auto; align-self: flex-start; }
/* 新闻轮播分页点（夹在左右箭头中间） */
.news-dots { display: flex; align-items: center; gap: 9px; min-width: 40px; justify-content: center; }
.news-dots .swiper-pagination-bullet {
  width: 8px; height: 8px; border-radius: 4px; background: #c9c9c9;
  opacity: 1; margin: 0 !important; transition: width .3s, background .3s;
}
.news-dots .swiper-pagination-bullet-active { width: 22px; background: var(--red); }
/* 悬停 = 选中态：红色背景卡片（原首个卡片的样式） */
.news-card:hover {
  background: var(--red);
  box-shadow: 0 16px 36px rgba(190, 30, 29, .35);
  transform: translateY(-6px);
}
.news-card:hover .news-body time { color: rgba(255, 255, 255, .75); }
.news-card:hover .news-body p { color: #fff; }
.news-card:hover .news-body .more { color: #fff; }

/* =====================================================
   内页 Banner
   ===================================================== */
.page-banner {
  position: relative; height: 300px; display: flex; align-items: center;
  background:
    linear-gradient(180deg, rgba(1, 27, 84, .88), rgba(1, 27, 84, .68)),
    url("../images/hero-city.jpg") center 30% / cover no-repeat;
}
.page-banner .container { position: relative; z-index: 2; }
.page-banner h3,.page-banner h1 { color: #fff; font-size: 36px; letter-spacing: 3px; }
.page-banner .crumb { color: rgba(255, 255, 255, .75); font-size: 14px; margin-top: 10px; }
.page-banner .crumb a:hover { color: #fff; }
.page-banner .crumb b { color: #fff; font-weight: normal; }

.crumb-bar-inner .crumb {
    order: 2;
    margin-left: auto;
    text-align: right;
}


.crumb-bar { background: #fff; border-bottom: 1px solid var(--line); }
.crumb-bar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px 30px; flex-wrap: wrap; padding-top: 16px; padding-bottom: 16px;
}
.crumb-bar .crumb { font-size: 14px; color: var(--light-gray); }
.crumb-bar .crumb a { color: #666; }
.crumb-bar .crumb a:hover { color: var(--red); }
.crumb-bar .crumb i { font-style: normal; margin: 0 6px; color: #c4c4c4; }
.crumb-bar .crumb b { color: #222; font-weight: 600; }
.crumb-sub { display: flex; flex-wrap: wrap; gap: 10px; }
.crumb-sub li a {
  display: block; padding: 10px 20px; font-size: 16px; letter-spacing: .5px;
  color: #666; background: #fff; border: 1px solid #e0e0e0; border-radius: 8px; transition: all .25s;
}
.crumb-sub li a:hover { color: var(--red); border-color: var(--red); }
.crumb-sub li a.active {
  background: var(--red); border-color: var(--red); color: #fff;
  box-shadow: 0 8px 20px rgba(190, 30, 29, .28);
}

/* ---------- 内页通用分页 ---------- */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 50px;width: 100%;}
.pagination a {
  min-width: 38px; height: 38px; padding: 0 8px; display: grid; place-items: center;
  border: 1px solid var(--line); background: #fff; color: #555; font-size: 14px;
}
.pagination a.active, .pagination a:hover { background: var(--red); border-color: var(--red); color: #fff; }


.page-item.active .page-link{ background: var(--red);    border: 1px solid var(--red); }


/* ---------- 关于我们 ---------- */
.about-wrap { display: flex; gap: 50px; align-items: center;}
.about-wrap .about-text { flex: 1.1; }
.about-wrap .about-text .sec-title { margin-bottom: 24px; }
.about-wrap .about-text p {     color: #312e2e;
    line-height: 1.6;
    margin-bottom: 10px;
    font-size: 16px;}
.about-wrap .about-img { flex: .5; }
.vision-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.vision-card { background: #fff; padding: 40px 25px; box-shadow: var(--shadow); border-top: 3px solid var(--red); }
.vision-card h4 { font-size: 21px; margin-bottom: 12px; color: #222; }
.vision-card p { color: #333; font-size: 15px; line-height: 1.9; }

/* ---------- 咨询服务详情 ---------- */
.service-detail { display: flex; gap: 56px; align-items: center; padding: 56px 0; }
.service-detail + .service-detail { border-top: 1px solid var(--line); }
.service-detail .sd-pic { flex: 1; }
.service-detail .sd-pic img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.service-detail .sd-text { flex: 1; }
.service-detail .sd-text h3 { font-size: 26px; color: #222; margin-bottom: 8px; }
.service-detail .sd-text .sd-en { color: var(--red); font-size: 14px; margin-bottom: 20px; }
.service-detail .sd-text p { color: #333;
    line-height: 2;
    margin-bottom: 12px;
    font-size: 16px; }
.service-detail .sd-text ul { margin: 16px 0; }
.service-detail .sd-text ul li {
  position: relative; padding-left: 20px; color: #555; font-size: 14.5px; margin-bottom: 8px;
}
.service-detail .sd-text ul li::before {
  content: ""; position: absolute; left: 0; top: 11px; width: 8px; height: 8px;
  background: var(--red); border-radius: 2px; transform: rotate(45deg);
}
.service-detail.rev { flex-direction: row-reverse; }

/* ---------- 案例列表页 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 30px; }
.case-grid .case-item { background: #fff; }
.case-grid .case-item a { display: block; }

/* ---------- 新闻列表页 ---------- */
.news-page-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }



/* =====================================================
   页脚
   ===================================================== */
.site-footer { background: var(--dark); color: #9a9a9a; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr .7fr 1fr .8fr;
  gap: 40px; padding: 60px 24px 50px;
}
.f-logo { height: 46px; width: auto; margin-bottom: 26px; }
.f-contact { font-size: 16px; line-height: 1.9; margin-bottom: 14px;  gap: 8px; }
.f-contact svg { flex: none; margin-top: 5px; color: #bbb; }
.f-contact b { color: #ddd; font-size: 17px; letter-spacing: 1px; }
.f-col h5 { color: #fff; font-size: 16px; margin-bottom: 22px; font-weight: 600; }
.f-col li { margin-bottom: 12px; }
.f-col a { font-size: 13.5px; color: #9a9a9a; }
.f-col a:hover { color: #fff; }
.f-qr { display: flex; align-items: flex-start; justify-content: flex-end; gap: 16px; }
.f-qr-txt { font-size: 14px; color: #bbb; text-align: center; line-height: 1.6; }
.f-qr-txt svg { color: #2aae67; margin-bottom: 8px; }
.f-code { width: 108px; height: 108px; }
.footer-bar { border-top: 1px solid rgba(255, 255, 255, .08); padding: 18px 0; }
.footer-bar p { text-align: center; font-size: 12.5px; color: #777; }

/* ---------- 返回顶部 ---------- */
.back-top {
  position: fixed; right: 26px; bottom: 40px; z-index: 900;
  width: 44px; height: 44px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--red); color: #fff; display: grid; place-items: center;
  opacity: 0; visibility: hidden; transform: translateY(14px); transition: all .3s;
  box-shadow: 0 8px 20px rgba(190, 30, 29, .4);
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* =====================================================
   响应式
   ===================================================== */
@media (max-width: 1500px) {
  .main-nav > ul { gap: 34px; }
  .nav-search { margin-left: 30px; }
  .nav-search input { width: 96px; }
  .duodu-text .sec-title { font-size: 34px; }
  .duodu-stats .num { font-size: 36px; }
}
@media (max-width: 1280px) {
  .header-inner { gap: 24px; }
  .main-nav > ul { gap: 22px; }
  .main-nav > ul > li > a { font-size: 15px; }
  .header-phone { font-size: 16px; }
  .adv-grid { grid-template-columns: repeat(3, 1fr); }
  .adv-card:hover { margin-top: -14px; margin-bottom: -14px; }
  .client-grid { grid-template-columns: repeat(5, 1fr); }
  .news-grid, .news-page-grid { grid-template-columns: repeat(2, 1fr); }
  .duodu-grid { flex-wrap: wrap; }
  .duodu-stats { flex-direction: row; justify-content: flex-start; gap: 60px; padding-top: 0; }
  .duodu-img { flex: 1; order: 3; max-width: 480px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1200px) {
  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 40px; height: 40px; background: transparent; border: 0; cursor: pointer; margin-left: auto;
  }
  .nav-toggle span { width: 24px; height: 2px; background: #fff; transition: all .3s; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .header-phone { display: none; }
  .main-nav {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--navy); flex-direction: column; align-items: stretch;
    padding: 10px 24px 24px; box-shadow: 0 14px 24px rgba(0, 0, 0, .25);
  }
  .main-nav.open { display: flex; }
  .main-nav > ul { flex-direction: column; gap: 0; }
  .main-nav > ul > li > a { display: block; padding: 13px 0; border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .main-nav > ul > li > a::after { display: none; }
  .nav-search { margin: 18px 0 0; }
  .nav-search input { width: 100%; flex: 1; }
  .nav-search { padding-right: 8px; }

}

@media (max-width: 991px) {
  body { padding-top: 72px; }
  .header-inner { height: 72px; }
  .logo img { height: 42px; }
  .sec-head{ margin-bottom: 22px; }

  .duodu-img{ max-width: 90%;margin:0 auto; }
  .duodu-stats{margin-top:15px;}
  .section { padding: 50px 0; }
  .sec-title { font-size: 27px; }
  .duodu { padding-top: 60px; }
  .duodu-text .sec-title { font-size: 28px; }
  .duodu-text { padding-top: 0; }
  .service-grid, .vision-grid, .case-grid { grid-template-columns: 1fr 1fr; }
  .adv-grid { grid-template-columns: 1fr 1fr; }
  .adv-card { padding: 32px 16px; }
  .adv-card:hover { margin-top: 0; margin-bottom: 0; }
  .adv-icon { margin-bottom: 14px; }
  .adv-icon svg { width: 42px; height: 42px; }
  .adv-card h4 { font-size: 16px; }
  .c-btn { width: 38px; height: 38px; }
  .news-head-right { flex-wrap: wrap; gap: 14px 24px; }
  .client-grid { grid-template-columns: repeat(4, 1fr); }
  .hero-arrow { display: none; }
  .page-banner { height: 220px; }
  .page-banner h3, .page-banner h1 { font-size: 28px; }
  .about-wrap { flex-direction: column; }
  .service-detail, .service-detail.rev { flex-direction: column; gap: 30px; padding: 40px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; padding: 46px 24px 40px; }
    .duodu-grid{ display: block; }
    .adv-icon i{width: 80px;height: 80px;}
.adv-icon .a01{ background: url(../images/icon01.png) 0 0 no-repeat; background-size: 160px; }
.adv-icon .a02{ background: url(../images/icon01.png) 0 -80px no-repeat; background-size: 160px;}
.adv-icon .a03{ background: url(../images/icon01.png) 0 -160px no-repeat; background-size: 160px;}
.adv-icon .a04{ background: url(../images/icon01.png) 0 -240px no-repeat; background-size: 160px;}
.adv-icon .a05{ background: url(../images/icon01.png) 0 -320px no-repeat; background-size: 160px;}
.adv-icon .a06{ background: url(../images/icon01.png) 0 -400px no-repeat; background-size: 160px;}

.adv-card:hover .adv-icon .a01{ background: url(../images/icon01.png) -80px 0 no-repeat; background-size: 160px; }
.adv-card:hover .adv-icon .a02{ background: url(../images/icon01.png) -80px -80px no-repeat; background-size: 160px;}
.adv-card:hover .adv-icon .a03{ background: url(../images/icon01.png) -80px -160px no-repeat; background-size: 160px;}
.adv-card:hover .adv-icon .a04{ background: url(../images/icon01.png) -80px -240px no-repeat; background-size: 160px;}
.adv-card:hover .adv-icon .a05{ background: url(../images/icon01.png) -80px -320px no-repeat; background-size: 160px;}
.adv-card:hover .adv-icon .a06{ background: url(../images/icon01.png) -80px -400px no-repeat; background-size: 160px;}
}
@media (max-width: 640px) {
  .hero { height: 400px; }
  .hero-title { max-width: 100%; }
  .hero-dots { left: 24px; }
  .duodu-stats { gap: 34px; flex-wrap: wrap; }
  .duodu-stats .num { font-size: 32px; }
  .service-grid, .vision-grid, .case-grid, .news-grid, .news-page-grid { grid-template-columns: 1fr; }
  /* 六大优势：移动端保持一排 2 个，图标缩小 */
  .adv-card { padding: 24px 12px; }
  .adv-icon { margin-bottom: 10px; }
  .adv-icon svg { width: 32px; height: 32px; }
  .adv-card h4 { font-size: 16px; margin-bottom: 8px; }
  .adv-card p { font-size: 13px; line-height: 1.7; }
  .honor-panel { padding: 26px 20px 22px; }
  .client-grid { grid-template-columns: repeat(2, 1fr); }
  .sec-head.split { align-items: flex-start; flex-direction: column; }
  .news-tabs { gap: 20px; flex-wrap: wrap; }
  .news-head-right { gap: 12px 20px; }
  .news-dots { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .f-qr { justify-content: flex-start; }
  .page-banner { height: 180px; }
  .page-banner h3, .page-banner h1 { font-size: 24px; }
.container{ padding:0 12px; }
 .adv-grid { grid-template-columns: 1fr; }
.section{ padding:15px 0; }
.sec-title{margin-bottom: 5px; font-size: 20px;}
.carousel-nav{margin-top:15px;}
.site-footer{ padding:20px 15px; }
.honor{ padding:30px 0 20px; }
.pagination{margin-top: 20px;}
.detail-main{padding:15px 10px !important; box-shadow: none !important;}
.crumb-sub{padding:10px 0;}
.crumb-sub li a{padding:6px 10px;}
.crumb-bar .crumb{ text-align: left; }
.sec-title.center{margin-bottom: 15px;}
}

/* =====================================================
   二级下拉导航
   ===================================================== */
[id] { scroll-margin-top: 110px; }
.main-nav .has-sub { position: relative; }
.caret {
  width: 0; height: 0; display: inline-block; margin-left: 5px;
  border: 4px solid transparent; border-top-color: currentColor;
  transform: translateY(3px); transition: transform .25s;
}
.sub-menu {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 12px);
  min-width: 158px; background: #fff; border-radius: 6px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, .18); padding: 6px 0;
  opacity: 0; visibility: hidden; transition: all .25s; z-index: 99;
}
.sub-menu::before {
  content: ""; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px;
  background: #fff; transform: translateX(-50%) rotate(45deg);
}
.main-nav .has-sub:hover > .sub-menu { opacity: 1; visibility: visible; }
.sub-menu li a {
  display: block; padding: 10px 18px; font-size: 14px; color: #444;
  white-space: nowrap; border-bottom: 1px solid #f3f3f3;
}
.sub-menu li:last-child a { border-bottom: 0; }
.sub-menu li a:hover { color: var(--red); background: #faf6f6; padding-left: 23px; }

/* ---------- 锚点目标区块视觉提示 ---------- */
.section-anchor-target { scroll-margin-top: 110px; }

/* =====================================================
   详情页（案例详情 / 新闻详情）
   ===================================================== */

.detail-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 330px;
  gap: 36px; align-items: start;
}
.detail-main {
  background: #fff; box-shadow: var(--shadow);
  padding: 40px 46px 36px; border-radius: var(--radius);
}
.detail-aside { position: sticky; top: 110px; }
.aside-box {
  background: #fff; box-shadow: var(--shadow); border-radius: var(--radius);
  padding: 24px 22px; margin-bottom: 24px;
}
.aside-title {
  font-size: 19px; color: #222; font-weight: 700; letter-spacing: 1px;
  padding-bottom: 14px; margin-bottom: 6px; border-bottom: 2px solid var(--line);
  position: relative;
}
.aside-title em { font-style: normal; color: var(--red); }
.aside-title::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 56px; height: 2px;
  background: var(--red);
}
.aside-list { list-style: none; }
.aside-item { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px dashed var(--line); }
.aside-list li:last-child .aside-item { border-bottom: 0; padding-bottom: 4px; }
.aside-pic {
  flex-shrink: 0; width: 104px; aspect-ratio: 4 / 3; overflow: hidden;
  border-radius: 4px; background: var(--bg-gray);
}
.aside-pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.aside-item:hover .aside-pic img { transform: scale(1.08); }
.aside-info { min-width: 0; display: flex; flex-direction: column; }
.aside-info time { color: var(--light-gray); font-size: 12.5px; margin-bottom: 6px; }
.aside-info p {
  color: #444; font-size: 14px; line-height: 1.65; margin: 0;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  transition: color .25s;
}
.aside-item:hover .aside-info p { color: var(--red); }
.aside-hotline { background: var(--navy); }
.aside-hotline .aside-title { color: #fff; border-bottom-color: rgba(255, 255, 255, .16); }
.aside-tel {
  color: #fff; font-size: 21px; font-weight: 700; letter-spacing: .5px;
  margin: 14px 0 0; display: flex; align-items: baseline; gap: 8px;
}
.aside-tel span { font-size: 13px; font-weight: 400; color: rgba(255, 255, 255, .65); }
.aside-note {
  margin-top: 16px; padding-top: 14px; border-top: 1px dashed rgba(255, 255, 255, .18);
  color: rgba(255, 255, 255, .75); font-size: 13px; line-height: 1.8;
}
@media (max-width: 1200px) {
  .detail-layout { grid-template-columns: minmax(0, 1fr) 290px; gap: 28px; }
  .detail-main { padding: 32px 30px 30px; }
}
@media (max-width: 991px) {
  .detail-layout { grid-template-columns: 1fr; }
  .detail-aside { position: static; }
}

   
.detail-wrap { max-width: 1000px; }
.detail-title { font-size: 28px; color: #222; line-height: 1.5; text-align: center; }
.detail-meta {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 12px 34px;
  color: var(--light-gray); font-size: 13.5px; margin: 22px 0 10px;
  padding-bottom: 22px; border-bottom: 1px solid var(--line);
}
.detail-body { padding-top: 10px; }
.detail-body section{ padding:10px 0 !important; }
.detail-body p { color: #555; line-height: 2.1; font-size: 15.5px;text-indent: 2em; }
.detail-body p b { color: #222; font-size: 17px; }
.detail-body img { max-width: 100%;
    border-radius: var(--radius);
    margin: 10px auto 22px;
    box-shadow: var(--shadow);}
.detail-body ul { margin: 12px 0 22px; }
.detail-body ul li {
  position: relative; padding-left: 24px; color: #555; font-size: 15px;
  line-height: 2; margin-bottom: 6px;
}
.detail-body ul li::before {
  content: ""; position: absolute; left: 2px; top: 14px; width: 8px; height: 8px;
  background: var(--red); border-radius: 2px; transform: rotate(45deg);
}
.detail-stats { display: grid !important; grid-template-columns: repeat(4, 1fr); gap: 22px; margin: 28px 0 !important; }
.detail-stats li {
  background: var(--bg-gray); border-top: 3px solid var(--red); padding: 24px 10px;
  text-align: center; list-style: none;
}
.detail-stats li::before { display: none; }
.detail-stats strong { display: block; font-size: 34px; color: var(--red); line-height: 1.2; }
.detail-stats span { font-size: 14px; color: var(--gray); }
.detail-pn {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  border-top: 1px solid var(--line); margin-top: 36px; padding-top: 26px;
}
.pn-item { max-width: 46%; color: #666; font-size: 14px; display: block; }
.pn-item:hover { color: var(--red); }
.pn-item i {
  display: block; font-style: normal; color: var(--light-gray); font-size: 12.5px; margin-bottom: 4px;
}
.pn-item.next { margin-left: auto; text-align: right; }
.detail-more { text-align: center; margin-top: 44px; }

.detail-body table{ width: 100%; }


/* =====================================================
   服务流程 / 实地考察
   ===================================================== */
.process-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; }
.p-step { text-align: center; padding: 0 6px; }
.p-num {
  display: inline-grid; place-items: center; width: 58px; height: 58px;
  border-radius: 50%; background: var(--red); color: #fff;
  font-size: 20px; font-weight: 700; margin-bottom: 16px;
  box-shadow: 0 8px 18px rgba(190, 30, 29, .3); position: relative;
}
.p-step:not(:last-child) .p-num::after {
  content: ""; position: absolute; top: 50%; left: calc(100% + 8px);
  width: calc(100% + 8px); height: 2px; background: repeating-linear-gradient(90deg, #d9d9d9 0 6px, transparent 6px 12px);
}
.p-step h4 { font-size: 17px; color: #222; margin-bottom: 8px; }
.p-step p { font-size: 15px; color: #333; line-height: 1.8; }
.visit-lead { color: var(--gray); font-size: 16px; max-width: 420px; }
.visit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.visit-item { background: #fff; box-shadow: var(--shadow); overflow: hidden; transition: transform .3s; }
.visit-item:hover { transform: translateY(-6px); }
.visit-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.visit-item figcaption { text-align: center; font-size: 14px; color: #555; padding: 14px; }
@media (max-width: 1300px) {
  .process-grid{grid-template-columns: repeat(3, 1fr);}
  
}



@media (max-width: 991px) {
  /* 下拉菜单：移动端手风琴 */
  .main-nav .has-sub > a { display: flex; justify-content: space-between; align-items: center; }
  .main-nav .sub-menu {
    position: static; transform: none; opacity: 1; visibility: visible;
    display: none; box-shadow: none; border-radius: 0; background: rgba(255, 255, 255, .07);
    padding: 2px 0 8px; min-width: 0;
  }
  .main-nav .has-sub.open .sub-menu { display: block; }
  .main-nav .has-sub.open .caret { transform: rotate(180deg) translateY(-3px); }
  .sub-menu::before { display: none; }
  .sub-menu li a { color: rgba(255, 255, 255, .85); border-bottom: 0; padding: 10px 34px; }
  .sub-menu li a:hover { color: #fff; background: transparent; padding-left: 40px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 34px 20px; }
  .p-step:not(:last-child) .p-num::after { display: none; }
  .visit-grid { grid-template-columns: 1fr 1fr; }
  .detail-stats { grid-template-columns: repeat(2, 1fr); }
  .detail-title { font-size: 22px; text-align: left; }
}
@media (max-width: 640px) {
  .process-grid { grid-template-columns: 1fr 1fr; }
  .visit-grid { grid-template-columns: 1fr !important; }
  .detail-meta { gap: 6px 18px; }
  .pn-item { max-width: 100%; }
  .detail-pn { flex-direction: column; }
}

/* =====================================================
   联系我们
   ===================================================== */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.c-card {
  background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--red);
  padding: 40px 30px; text-align: center; transition: all .3s;
}
.c-card:hover { box-shadow: var(--shadow); transform: translateY(-6px); }
.c-icon {
  display: inline-grid; place-items: center; width: 64px; height: 64px;
  border-radius: 50%; background: rgba(190, 30, 29, .08); color: var(--red); margin-bottom: 18px;
}
.c-card h4 { font-size: 19px; color: #222; margin-bottom: 14px; }
.c-card p { color: var(--gray); font-size: 14.5px; line-height: 1.9; }
.c-card p b { color: #222; font-size: 18px; letter-spacing: .5px; }
.c-tip { color: var(--light-gray) !important; font-size: 12.5px !important; margin-top: 8px; }
.c-qrcode { width: 110px; margin: 4px auto 6px; border: 1px solid var(--line); }
.contact-form-wrap { display: flex; gap: 60px; align-items: flex-start; }
.cf-intro { flex: .8; padding-top: 10px; }
.cf-intro .sec-title { margin-bottom: 4px; }
.cf-text { color: var(--gray); line-height: 2; margin: 24px 0 18px; }
.cf-points li {
  position: relative; padding-left: 22px; color: #555; font-size: 14.5px;
  margin-bottom: 10px;
}
.cf-points li::before {
  content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px;
  background: var(--red); border-radius: 2px; transform: rotate(45deg);
}
.cf-form { flex: 1.2; background: #fff; padding: 38px 36px; box-shadow: var(--shadow); }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cf-field { margin-bottom: 20px; }
.cf-field label { display: block; font-size: 14px; color: #444; margin-bottom: 8px; }
.cf-field label i { color: var(--red); font-style: normal; margin-left: 2px; }
.cf-field input, .cf-field select, .cf-field textarea {
  width: 100%; border: 1px solid #dcdcdc; padding: 11px 14px; font-size: 14px;
  color: #333; font-family: inherit; outline: none; background: #fff; transition: border .25s;
  border-radius: 3px; resize: vertical;
}
.cf-field input:focus, .cf-field select:focus, .cf-field textarea:focus { border-color: var(--red); }
.cf-submit { border: 0; cursor: pointer; }
.cf-tip { margin-top: 14px; font-size: 13.5px; color: #2a9d5c; min-height: 20px; }
.map-box {
  background:
    radial-gradient(120% 160% at 80% 10%, rgba(40, 70, 110, .35), transparent 55%),
    linear-gradient(115deg, #eef2f7 0%, #dfe7f0 55%, #cfdbe9 100%);
  border: 1px solid var(--line); min-height: 320px; display: grid; place-items: center;
}
.map-inner { text-align: center; color: #33475e; padding: 40px 20px; }
.map-inner svg { color: var(--red); margin-bottom: 10px; }
.map-inner h4 { font-size: 18px; margin-bottom: 6px; }
.map-inner p { font-size: 14.5px; }
.map-note { font-size: 12.5px; color: #8a97a8; }
@media (max-width: 991px) {
  .contact-cards { grid-template-columns: 1fr 1fr; }
  .contact-form-wrap { flex-direction: column; gap: 34px; }
  .cf-intro { padding-top: 0; }
}
@media (max-width: 640px) {
  .contact-cards { grid-template-columns: 1fr; }
  .cf-row { grid-template-columns: 1fr;gap: 0; }
  .cf-form { padding: 20px 15px;width: 100%; }
  .cf-field{margin-bottom: 12px;}
}

/* =====================================================
   H5 动态效果（滚动入场 / 微交互 / 兼容重置）
   ===================================================== */
/* ---------- 滚动入场（JS 添加 .reveal，进入视口后加 .in） ---------- */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.22, .61, .36, 1),
              transform .7s cubic-bezier(.22, .61, .36, 1);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Banner 文案逐层入场 ---------- */
.hero-slide.active .hero-sub,
.hero-slide.active .hero-title,
.hero-slide.active .btn { animation: heroUp .9s both cubic-bezier(.22, .61, .36, 1); }
.hero-slide.active .hero-title { animation-delay: .12s; }
.hero-slide.active .btn { animation-delay: .24s; }
@keyframes heroUp {
  from { opacity: 0; transform: translateY(34px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 按钮与图标微动效 ---------- */
.btn .arr { display: inline-block; transition: transform .3s; }
.btn:hover .arr { transform: translateX(4px); }
.btn:hover { box-shadow: 0 10px 24px rgba(190, 30, 29, .28); }

.c-btn:active { transform: scale(.93); }
.c-btn.is-disabled { opacity: .4; cursor: default; }
.c-btn.is-disabled:active { transform: none; }
.c-btn.solid.is-disabled:hover { background: var(--red); border-color: var(--red); color: #fff; }
.c-btn.is-disabled:hover { background: #fff; border-color: #d5d5d5; color: #555; }

.client-card img { transition: transform .4s, filter .4s; }
.client-card:hover img { transform: scale(1.08); }

/* ---------- Swiper 容器在移动端留出手势提示 ---------- */
.case-swiper .swiper-slide, .honor-swiper .swiper-slide { backface-visibility: hidden; }

/* ---------- 返回顶部脉冲 ---------- */
.back-top.show { animation: btPulse 2.4s ease-in-out infinite; }
@keyframes btPulse {
  0%, 100% { box-shadow: 0 6px 18px rgba(190, 30, 29, .32); }
  50% { box-shadow: 0 6px 28px rgba(190, 30, 29, .62); }
}

/* ---------- 无障碍：尊重系统降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero-slide.active .hero-sub,
  .hero-slide.active .hero-title,
  .hero-slide.active .btn { animation: none !important; }
  .back-top.show { animation: none; }
  .news-pic img, .case-item img, .honor-item img, .client-card img { transition: none; }
}

/* 无关键词：热门搜索 */
.search-idle { text-align: center; padding: 14px 0 26px; }
.search-idle-tip { color: #777; font-size: 15px; margin-bottom: 22px; }
.search-hot { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; align-items: center; }
.search-hot span { color: #999; font-size: 14px; }
.search-hot a {
  display: inline-block; padding: 7px 18px; font-size: 14px; color: #666;
  background: #fff; border: 1px solid #e4e4e4; border-radius: 999px; transition: all .25s;
}
.search-hot a:hover { color: var(--red); border-color: var(--red); box-shadow: 0 6px 16px rgba(190, 30, 29, .14); }



.search-list { grid-template-columns: 1fr; gap: 20px; }
.search-list .news-card { flex-direction: row; align-items: stretch; }
.search-list .news-pic { flex: 0 0 306px; }
.search-list .news-pic img { height: 100%; aspect-ratio: auto; }
.search-list .news-body { padding: 26px 34px 26px 32px; }
.search-list .news-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.search-list .news-meta .news-tag { margin-bottom: 0; }
.search-list .news-meta time { margin-bottom: 0; }
.search-list .news-body p {
  font-size: 17px; line-height: 1.6; -webkit-line-clamp: 2; margin-bottom: 10px;
}
.search-list .news-body .news-desc { font-size: 14px; margin-bottom: 16px; }
.search-list .news-body .more { font-size: 14px; }
.search-list .news-body .more .arr { font-size: 12px; }

/* 空态 */
.search-empty { text-align: center; padding: 46px 0 30px; }
.search-empty-title { font-size: 18px; color: #333; margin-bottom: 12px; }
.search-empty-title b { color: var(--red); }
.search-empty-tip { color: #888; font-size: 14px; margin-bottom: 20px; }
.search-none { text-align: center; color: #999; font-size: 14px; padding: 34px 0; margin: 0; }

@media (max-width: 991px) {
  .search-list .news-pic { flex: 0 0 220px; }
  .search-list .news-body { padding: 20px 22px; }
  .search-list .news-body p { font-size: 16px; }
  .search-list .news-body .news-desc { -webkit-line-clamp: 2; }
}
@media (max-width: 640px) {
  .search-big { padding-left: 16px; gap: 6px; margin-bottom: 26px; }
  .search-big input { height: 42px; font-size: 14px; }
  .search-big .btn { height: 42px; padding: 0 20px; font-size: 14px; }
  .search-head { flex-direction: column; align-items: flex-start; gap: 14px; }
  .search-idle-tip { font-size: 14px; }
  .search-hot { gap: 8px; }
  .search-hot a { padding: 6px 14px; font-size: 13px; }
  /* 一排一条：窄屏改为上图下文 */
  .search-list { gap: 16px; }
  .search-list .news-card { flex-direction: column; }
  .search-list .news-pic { flex: none; }
  .search-list .news-pic img { height: auto; aspect-ratio: 372 / 250; }
  .search-list .news-body { padding: 18px 18px 20px; }
  .search-list .news-body p { font-size: 15px; }
}


.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}

  .eyebrow{
    display:inline-block;
    color:var(--red);
    font-weight:700;
    font-size:14px;
    letter-spacing:.06em;
    margin-bottom:14px;
  }
  h2{
    font-size:clamp(26px,3.2vw,40px);
    line-height:1.3;
    color:var(--ink);
    font-weight:900;
    margin-bottom:18px;
  }
  .lead{
    font-size:clamp(15px,1.6vw,18px);
    color:var(--muted);  
    margin-bottom:36px; font-weight: bold;
  }
  .sec-head01{}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:14px 28px;border-radius:var(--radius);
    font-weight:700;text-decoration:none;font-size:16px;
    transition:transform .15s ease,box-shadow .15s ease;
  }
  .btn-red{background:var(--red);color:#fff;}
  .btn-red:hover{background:var(--red-dark);box-shadow:0 8px 20px rgba(200,16,46,.35);transform:translateY(-2px);}
  .btn-ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff;}
  .btn-ghost:hover{background:rgba(255,255,255,.14);}
  .btn-ink{background:var(--ink);color:#fff;}
  .btn-ink:hover{background:var(--ink-2);}
/* 服务总览 */
  .overview{background:var(--white);}
  .ov-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px;}
  .ov-card{
    border:1px solid var(--line);border-radius:var(--radius);
    padding:30px 26px;background:#fff;
    display:flex;flex-direction:column;gap:12px;
    transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
    text-decoration:none;color:inherit;position:relative;
  }
  .ov-card:hover{border-color:var(--red);box-shadow:var(--shadow);transform:translateY(-4px);}
  .ov-num{font-size:34px;font-weight:900;color:var(--red);line-height:1;}
  .ov-card h3{font-size:20px;font-weight:900;color:var(--ink);}
  .ov-mode{
    align-self:flex-start;
    background:#FFF1F2;color:var(--red);
    font-size:13px;font-weight:700;
    padding:4px 12px;border-radius:999px;
  }
  .ov-card p{font-size:14.5px;color:var(--muted);flex:1;}
  .ov-card {color:#C8102E;font-weight:700;font-size:14px;}

.ov-link{ }
.ov-link a{width: 150px; background: #C8102E; border-radius: 10px;color: #fff; line-height: 45px; display: block; text-align: center; }

  /* 服务区块通用 */
  .svc{background:#fff;border-top:1px solid var(--line); padding:60px 0;}
  .svc-alt{background:#f8f8f8;}
  .svc-head01{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start;}
  .svc-num-badge{
    font-size:15px;font-weight:900;color:#fff;background:var(--red);
    border-radius:999px;padding:8px 18px;white-space:nowrap;
  }
  .point-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;margin-top:6px;}
  .point-list li{list-style:none;padding-left:24px;position:relative;font-size:15px;color:var(--text);}
  .point-list li::before{
    content:"";position:absolute;left:2px;top:9px;
    width:8px;height:8px;border-radius:2px;background:var(--red);
  }
  .svc-foot{margin-top:28px;font-size:13.5px;color:var(--muted);}
  .svc-figure{margin:30px 0 10px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
  .svc-figure img{width:100%;height:clamp(230px,34vw,420px);object-fit:cover;object-position:center;}
  .brand{padding:10px 0;}
  .nav-tel{padding:6px 4px;}

@media(max-width: 767px){
   .svc{padding:20px 0;}
}


/* =====================================================
   常见问题 FAQ（联系我们页）  —— 追加到 style.css 文件末尾即可
   ===================================================== */
.faq-sec { background: #fff; }
.faq-head { text-align: center; margin-bottom: 38px; }
.faq-list { max-width: 1040px; margin: 0 auto; }

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  margin-bottom: 16px;
  overflow: hidden;
  transition: box-shadow .3s ease, border-color .3s ease;
}
.faq-item:last-child { margin-bottom: 0; }
.faq-item:hover { border-color: rgba(190, 30, 29, .35); box-shadow: var(--shadow); }
.faq-item[open] { border-color: var(--red); box-shadow: var(--shadow); }

.faq-item > summary {
  display: flex; align-items: center; gap: 16px;
  padding: 22px 26px; cursor: pointer;
  list-style: none; list-style-type: none;
  font-size: 17px; font-weight: 700; color: #222; line-height: 1.55;
  transition: color .25s ease;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::marker { content: ""; }
.faq-item > summary:hover { color: var(--red); }
.faq-item > summary:focus-visible { outline: 2px solid var(--red); outline-offset: -2px; }

/* 序号圆标 */
.faq-num {
  flex: none; width: 34px; height: 34px; border-radius: 50%;
  display: inline-grid; place-items: center;
  background: rgba(190, 30, 29, .08); color: var(--red);
  font-size: 14px; font-weight: 900; font-style: italic; letter-spacing: .5px;
  transition: background .25s ease, color .25s ease;
}
.faq-item[open] .faq-num,
.faq-item > summary:hover .faq-num { background: var(--red); color: #fff; }

.faq-q { flex: 1; }

/* 展开图标：默认「+」，展开后变「−」 */
.faq-arrow { flex: none; position: relative; width: 20px; height: 20px; }
.faq-arrow::before,
.faq-arrow::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  background: #b3b3b3; transform: translate(-50%, -50%);
  transition: transform .3s ease, opacity .3s ease, background .25s ease;
}
.faq-arrow::before { width: 13px; height: 2px; }
.faq-arrow::after { width: 2px; height: 13px; }
.faq-item[open] .faq-arrow::after { opacity: 0; transform: translate(-50%, -50%) scaleY(0); }
.faq-item[open] .faq-arrow::before,
.faq-item > summary:hover .faq-arrow::before,
.faq-item > summary:hover .faq-arrow::after { background: var(--red); }

/* 答案区 */
.faq-a {
  padding: 0 26px 24px 76px;
  color: var(--gray); font-size: 15px; line-height: 1.95;
  animation: faqFade .35s ease both;
}
.faq-a p { margin: 0; }
.faq-a a { color: var(--red); font-weight: 700; }
.faq-a a:hover { text-decoration: underline; }
@keyframes faqFade {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 底部引导 */
.faq-more {
  max-width: 1040px; margin: 30px auto 0; text-align: center;
  color: var(--gray); font-size: 14.5px;
}
.faq-more a { color: var(--red); font-weight: 700; }
.faq-more a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .faq-item > summary { font-size: 15.5px; padding: 16px 16px; gap: 12px; }
  .faq-num { width: 28px; height: 28px; font-size: 12.5px; }
  .faq-a { padding: 0 16px 18px 56px; font-size: 14px; line-height: 1.85; }
  .faq-more { font-size: 14px; margin-top: 22px; }
}