/* ============================================================
   金油智行 · 静态站点样式
   主色：青矅绿 #1F6B57
   风格：现代 / 简洁 / 微动效
   ============================================================ */

:root {
  --c-primary: #1F6B57;
  --c-primary-dark: #154D3F;
  --c-primary-deep: #0E3A2E;
  --c-primary-light: #2E8C73;
  --c-primary-soft: #4FAA90;
  --c-mint: #E8F5F0;
  --c-mint-2: #D4EDE4;
  --c-gold: #C9A24B;
  --c-ink: #1B2A26;
  --c-text: #3A4A45;
  --c-muted: #8A9994;
  --c-line: #E8EEEC;
  --c-bg: #FFFFFF;
  --c-bg-soft: #F6FAF8;
  --shadow-sm: 0 2px 8px rgba(31, 107, 87, 0.06);
  --shadow-md: 0 8px 24px rgba(31, 107, 87, 0.10);
  --shadow-lg: 0 20px 50px rgba(31, 107, 87, 0.16);
  --radius: 10px;
  --radius-lg: 16px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
ul { list-style: none; margin: 0; padding: 0; }
i, em { font-style: normal; }
a { text-decoration: none; color: inherit; transition: color .25s var(--ease); }
img { border: 0; max-width: 100%; display: block; }
.clear::after { content: ''; display: block; clear: both; }
.fl { float: left; }
.fr { float: right; }

html { scroll-behavior: smooth; }
body {
  background: var(--c-bg);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "微软雅黑", "Segoe UI", Arial, sans-serif;
  color: var(--c-text);
  font-size: 14px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.width { width: var(--container); margin: 0 auto; }
.p20 { padding: 20px; }
.p40 { padding: 40px 0; }

/* ---------- 顶部条 ---------- */
.top {
  height: 36px;
  background: var(--c-primary-deep);
  width: 100%;
}
.top .width { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.top .slogan {
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  letter-spacing: 1px;
}
.top .slogan::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-gold);
  margin-right: 8px;
  vertical-align: middle;
  box-shadow: 0 0 8px var(--c-gold);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}
.top .user a {
  float: left;
  line-height: 36px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin: 0 12px;
  position: relative;
}
.top .user a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 8px;
  width: 0; height: 1px;
  background: var(--c-gold);
  transition: width .3s var(--ease);
}
.top .user a:hover { color: #fff; }
.top .user a:hover::after { width: 100%; }

/* ---------- 头部 ---------- */
.header {
  background: #fff;
  padding: 22px 0;
  position: relative;
}
.header .width { display: flex; align-items: center; justify-content: space-between; }
.header .logo {
  display: flex;
  align-items: center;
  gap: 14px;
}
.header .logo .mark {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 1px;
  box-shadow: 0 8px 20px rgba(31, 107, 87, 0.30);
  position: relative;
  overflow: hidden;
}
.header .logo .mark::after {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.4) 50%, transparent 60%);
  animation: shine 3.5s ease-in-out infinite;
}
@keyframes shine {
  0% { transform: translateX(-100%) translateY(-100%); }
  50%, 100% { transform: translateX(100%) translateY(100%); }
}
.header .logo .txt { line-height: 1.2; }
.header .logo .txt .name {
  font-size: 26px;
  font-weight: 700;
  color: var(--c-primary-deep);
  letter-spacing: 3px;
}
.header .logo .txt .sub {
  font-size: 12px;
  color: var(--c-muted);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-top: 2px;
}
.header .tel {
  font-size: 24px;
  color: var(--c-primary);
  font-weight: 700;
  letter-spacing: 1px;
  padding: 10px 22px;
  border: 1px solid var(--c-mint-2);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--c-mint) 0%, #fff 100%);
  display: flex; align-items: center; gap: 10px;
  transition: all .3s var(--ease);
}
.header .tel:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--c-primary-light);
}
.header .tel .ico {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--c-primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 14px;
}

/* ---------- 导航 ---------- */
.bg_nav {
  background: #fff;
  border-bottom: 1px solid var(--c-line);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(31, 107, 87, 0.04);
  backdrop-filter: blur(10px);
}
.nav { display: flex; justify-content: center; }
.nav > li {
  position: relative;
  padding: 0;
}
.nav > li > a {
  display: block;
  padding: 18px 32px;
  color: var(--c-text);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  transition: color .25s var(--ease);
}
.nav > li > a::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 10px;
  width: 0; height: 2px;
  background: var(--c-primary);
  border-radius: 2px;
  transition: all .3s var(--ease);
  transform: translateX(-50%);
}
.nav > li:hover > a { color: var(--c-primary); }
.nav > li:hover > a::after { width: 24px; }
.nav > li.hover > a { color: var(--c-primary); }
.nav > li.hover > a::after { width: 24px; }

.nav > li .subnav {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: #fff;
  padding: 8px 0;
  min-width: 200px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all .3s var(--ease);
  z-index: 99;
}
.nav > li .subnav::before {
  content: '';
  position: absolute;
  top: -6px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px; height: 12px;
  background: #fff;
  box-shadow: -2px -2px 4px rgba(31, 107, 87, 0.04);
}
.nav > li .subnav li a {
  display: block;
  padding: 10px 24px;
  color: var(--c-text);
  font-size: 14px;
  text-align: center;
  transition: all .25s var(--ease);
}
.nav > li .subnav li a:hover {
  background: var(--c-mint);
  color: var(--c-primary);
  padding-left: 30px;
}
.nav > li:hover .subnav {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Banner ---------- */
.banner {
  position: relative;
  height: 480px;
  overflow: hidden;
  background: linear-gradient(135deg, #0E3A2E 0%, #1F6B57 45%, #2E8C73 100%);
}
.banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(201,162,75,0.12) 0%, transparent 50%);
  z-index: 1;
}
.banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: 1;
  animation: gridMove 30s linear infinite;
}
@keyframes gridMove {
  0% { background-position: 0 0; }
  100% { background-position: 50px 50px; }
}
.banner .slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s var(--ease);
  z-index: 2;
  display: flex;
  align-items: center;
}
.banner .slide.active { opacity: 1; }
.banner .slide .content {
  width: var(--container);
  margin: 0 auto;
  color: #fff;
  padding: 0 20px;
  transform: translateY(30px);
  opacity: 0;
  transition: all 1s var(--ease) 0.3s;
}
.banner .slide.active .content { transform: translateY(0); opacity: 1; }
.banner .slide .eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 6px;
  color: var(--c-gold);
  text-transform: uppercase;
  padding: 6px 16px;
  border: 1px solid rgba(201,162,75,0.4);
  border-radius: 999px;
  margin-bottom: 24px;
  background: rgba(201,162,75,0.08);
}
.banner .slide h2 {
  font-size: 52px;
  font-weight: 300;
  letter-spacing: 6px;
  margin-bottom: 24px;
  line-height: 1.2;
  text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.banner .slide h2 b { font-weight: 700; color: #fff; }
.banner .slide h2 .accent {
  color: var(--c-gold);
  font-weight: 700;
}
.banner .slide p {
  font-size: 18px;
  font-weight: 300;
  letter-spacing: 2px;
  opacity: 0.85;
  max-width: 640px;
  line-height: 1.9;
  margin-bottom: 36px;
}
.banner .slide .cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--c-gold);
  color: #fff;
  font-size: 15px;
  letter-spacing: 2px;
  border-radius: 999px;
  transition: all .3s var(--ease);
  box-shadow: 0 10px 30px rgba(201,162,75,0.35);
}
.banner .slide .cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(201,162,75,0.5);
}
.banner .slide .cta::after {
  content: '→';
  transition: transform .3s var(--ease);
}
.banner .slide .cta:hover::after { transform: translateX(6px); }

.banner .dots {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex; gap: 10px;
}
.banner .dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all .3s var(--ease);
}
.banner .dots span.active {
  background: var(--c-gold);
  width: 36px;
  border-radius: 5px;
  box-shadow: 0 0 12px rgba(201,162,75,0.6);
}

.banner .scroll-hint {
  position: absolute;
  bottom: 24px; right: 30px;
  z-index: 5;
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  letter-spacing: 2px;
  writing-mode: vertical-rl;
  animation: bounce 2.5s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ---------- 通用区块标题 ---------- */
.section { padding: 70px 0; }
.section.soft { background: var(--c-bg-soft); }
.home_title {
  text-align: center;
  margin-bottom: 50px;
}
.home_title .eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 6px;
  color: var(--c-primary-light);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 12px;
  position: relative;
}
.home_title .eyebrow::before,
.home_title .eyebrow::after {
  content: '';
  display: inline-block;
  width: 30px; height: 1px;
  background: var(--c-primary-light);
  vertical-align: middle;
  margin: 0 12px;
}
.home_title h2 {
  font-size: 36px;
  font-weight: 300;
  color: var(--c-ink);
  letter-spacing: 4px;
}
.home_title h2 b { font-weight: 700; color: var(--c-primary); }
.home_title .border {
  margin-top: 14px;
  color: var(--c-muted);
  font-size: 13px;
  letter-spacing: 4px;
  text-transform: uppercase;
}

/* ---------- 关于我们 ---------- */
.home_about {
  display: flex;
  gap: 40px;
  align-items: center;
}
.home_about .left {
  flex: 0 0 460px;
  height: 340px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}
.home_about .left::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.15) 0%, transparent 60%);
}
.home_about .left::after {
  content: '';
  position: absolute;
  width: 200%; height: 200%;
  top: -50%; left: -50%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(255,255,255,0.05) 90deg, transparent 180deg);
  animation: rotate 20s linear infinite;
}
@keyframes rotate {
  to { transform: rotate(360deg); }
}
.home_about .left .logo-big {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: 8px;
  color: #fff;
  text-shadow: 0 8px 40px rgba(0,0,0,0.3);
  z-index: 2;
  position: relative;
}
.home_about .left .deco {
  position: absolute;
  bottom: 24px; left: 24px;
  color: rgba(255,255,255,0.6);
  font-size: 12px;
  letter-spacing: 3px;
  z-index: 2;
}
.home_about .right { flex: 1; }
.home_about .right h2 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--c-ink);
  letter-spacing: 2px;
}
.home_about .right .sub-title {
  font-size: 13px;
  color: var(--c-primary-light);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.home_about .right p {
  font-size: 15px;
  line-height: 2;
  color: var(--c-text);
  margin-bottom: 14px;
}
.home_about .right .stats {
  display: flex;
  gap: 40px;
  margin: 28px 0;
}
.home_about .right .stats .stat .num {
  font-size: 32px;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
}
.home_about .right .stats .stat .num .plus { color: var(--c-gold); }
.home_about .right .stats .stat .lbl {
  font-size: 13px;
  color: var(--c-muted);
  margin-top: 6px;
  letter-spacing: 1px;
}

/* ---------- 查看更多按钮 ---------- */
.home_more { text-align: center; margin-top: 40px; }
span.more {
  display: inline-block;
  margin-bottom: 10px;
}
span.more a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 26px;
  color: var(--c-primary);
  border-radius: 999px;
  border: 1px solid var(--c-primary);
  line-height: 1;
  font-size: 14px;
  letter-spacing: 1px;
  transition: all .3s var(--ease);
  background: #fff;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
span.more a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s var(--ease);
  z-index: -1;
}
span.more a:hover { color: #fff; border-color: var(--c-primary); }
span.more a:hover::before { transform: scaleX(1); }
span.more a i {
  font-style: normal;
  transition: transform .3s var(--ease);
}
span.more a:hover i { transform: translateX(4px); }

/* ---------- 行业资讯 ---------- */
.home_news { }
.home_news_list { display: flex; flex-wrap: wrap; gap: 24px; }
.home_news_list li {
  flex: 0 0 calc(50% - 12px);
  background: #fff;
  border-radius: var(--radius);
  padding: 22px 26px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: all .35s var(--ease);
  border: 1px solid var(--c-line);
  position: relative;
  overflow: hidden;
}
.home_news_list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--c-primary);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .35s var(--ease);
}
.home_news_list li:hover {
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.home_news_list li:hover::before { transform: scaleY(1); }
.home_news_list li .date {
  flex: 0 0 78px;
  text-align: center;
  padding: 12px 0;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c-mint) 0%, var(--c-mint-2) 100%);
}
.home_news_list li .date .dateline {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
}
.home_news_list li .date em {
  display: block;
  font-size: 12px;
  color: var(--c-muted);
  margin-top: 4px;
  letter-spacing: 1px;
}
.home_news_list li .txt { flex: 1; min-width: 0; }
.home_news_list li .txt a {
  display: block;
  font-size: 17px;
  font-weight: 600;
  color: var(--c-ink);
  margin-bottom: 8px;
  line-height: 1.4;
  transition: color .25s var(--ease);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.home_news_list li .txt a:hover { color: var(--c-primary); }
.home_news_list li .txt .desc {
  color: var(--c-muted);
  font-size: 13px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 解决方案 ---------- */
.list_pic { }
.list_pic ul {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.list_pic ul li {
  flex: 0 0 calc(25% - 18px);
  transition: all .35s var(--ease);
}
.list_pic ul li a {
  display: block;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  transition: all .35s var(--ease);
  position: relative;
}
.list_pic ul li a .cover {
  height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  transition: all .5s var(--ease);
}
.list_pic ul li:nth-child(1) a .cover { background: linear-gradient(135deg, #1F6B57, #2E8C73); }
.list_pic ul li:nth-child(2) a .cover { background: linear-gradient(135deg, #154D3F, #1F6B57); }
.list_pic ul li:nth-child(3) a .cover { background: linear-gradient(135deg, #2E8C73, #4FAA90); }
.list_pic ul li:nth-child(4) a .cover { background: linear-gradient(135deg, #0E3A2E, #1F6B57); }
.list_pic ul li a .cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.15) 0%, transparent 60%);
}
.list_pic ul li a .cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.list_pic ul li a:hover .cover::after { opacity: 1; }
.list_pic ul li a .cover .pic-icon {
  font-size: 44px;
  margin-bottom: 14px;
  z-index: 2;
  transition: transform .5s var(--ease);
}
.list_pic ul li a:hover .cover .pic-icon { transform: scale(1.15) translateY(-4px); }
.list_pic ul li a .cover .cover-title {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 2px;
  z-index: 2;
}
.list_pic ul li a .title {
  padding: 16px;
  text-align: center;
  font-size: 15px;
  color: var(--c-ink);
  font-weight: 500;
  transition: color .25s var(--ease);
}
.list_pic ul li a:hover .title { color: var(--c-primary); }
.list_pic ul li:hover {
  transform: translateY(-8px);
}
.list_pic ul li:hover a {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

/* ---------- 友情链接 ---------- */
.bg_link {
  background: linear-gradient(135deg, var(--c-primary-deep) 0%, var(--c-primary) 100%);
  padding: 24px 0;
}
.link {
  display: flex;
  align-items: center;
  color: rgba(255,255,255,0.9);
  font-size: 14px;
}
.link .lbl {
  font-weight: 600;
  letter-spacing: 2px;
  margin-right: 24px;
  padding-right: 24px;
  border-right: 1px solid rgba(255,255,255,0.2);
}
.link a {
  color: rgba(255,255,255,0.7);
  margin-right: 22px;
  font-size: 13px;
  transition: all .25s var(--ease);
}
.link a:hover { color: var(--c-gold); transform: translateY(-2px); }

/* ---------- 底部 ---------- */
.bg_footer {
  background: var(--c-primary-deep);
  position: relative;
  overflow: hidden;
}
.bg_footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary) 0%, var(--c-gold) 50%, var(--c-primary) 100%);
}
.footer {
  padding: 50px 0 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}
.footer .fl { flex: 0 0 360px; }
.footer .fl h1 {
  color: #fff;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 3px;
}
.footer .fl h5 {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin: 6px 0 0 0;
  letter-spacing: 4px;
  text-transform: uppercase;
}
.footer .fl form {
  margin-top: 26px;
  display: flex;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  padding: 4px;
  width: 320px;
}
.footer .fl form input[type=text] {
  flex: 1;
  background: transparent;
  border: 0;
  padding: 10px 18px;
  color: #fff;
  outline: none;
  font-size: 14px;
}
.footer .fl form input[type=text]::placeholder { color: rgba(255,255,255,0.4); }
.footer .fl form input[type=submit] {
  border: 0;
  background: var(--c-gold);
  color: #fff;
  padding: 10px 24px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  letter-spacing: 1px;
  transition: background .25s var(--ease);
}
.footer .fl form input[type=submit]:hover { background: #b08a3a; }

.footer .fr {
  flex: 1;
  display: flex;
  gap: 30px;
}
.footer .fr .left {
  flex: 1;
  min-height: 110px;
}
.footer .fr h6 {
  color: #fff;
  font-size: 15px;
  margin: 0 0 16px 0;
  font-weight: 500;
  letter-spacing: 1px;
  position: relative;
  padding-bottom: 10px;
}
.footer .fr h6::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 20px; height: 2px;
  background: var(--c-gold);
}
.footer .fr .left ul li {
  line-height: 28px;
}
.footer .fr .left ul li a {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  transition: all .25s var(--ease);
}
.footer .fr .left ul li a:hover {
  color: #fff;
  padding-left: 6px;
}

/* 隐藏无用的 clearfix 占位（flex 布局下不需要） */
.footer .clear { display: none; }

/* 版权信息独占一行，避免与左右两栏挤在同一 flex 行 */
.copyright {
  width: 100%;
  flex: 0 0 100%;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  padding: 20px 0;
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  margin-top: 30px;
  letter-spacing: 1px;
}
.copyright a { color: rgba(255,255,255,0.7); }
.copyright a:hover { color: var(--c-gold); }
.copyright .police-badge {
  display: inline-block;
  height: 16px;
  width: auto;
  vertical-align: middle;
  margin-right: 4px;
}

/* ---------- 内页 Banner ---------- */
.bg_inner {
  height: 280px;
  position: relative;
  background: linear-gradient(135deg, #0E3A2E 0%, #1F6B57 60%, #2E8C73 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.bg_inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 50%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 75% 50%, rgba(201,162,75,0.1) 0%, transparent 50%);
}
.bg_inner::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.bg_inner .con {
  text-align: center;
  color: #fff;
  z-index: 2;
  position: relative;
}
.bg_inner .con .eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 6px;
  color: var(--c-gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.bg_inner .con h2 {
  font-size: 40px;
  font-weight: 300;
  letter-spacing: 6px;
  margin-bottom: 8px;
}
.bg_inner .con p {
  font-size: 14px;
  letter-spacing: 3px;
  opacity: 0.7;
}

/* ---------- 面包屑 ---------- */
.crumb {
  padding: 18px 0;
  color: var(--c-muted);
  font-size: 13px;
  border-bottom: 1px solid var(--c-line);
}
.crumb a { color: var(--c-muted); }
.crumb a:hover { color: var(--c-primary); }
.crumb .sep { margin: 0 8px; opacity: 0.5; }
.crumb .current { color: var(--c-primary); }

/* ---------- 内页容器 ---------- */
.inner_container { min-height: 600px; padding: 40px 0 70px 0; }
.inner_container h1 {
  text-align: center;
  font-size: 32px;
  font-weight: 400;
  margin: 0 0 12px 0;
  color: var(--c-ink);
  letter-spacing: 3px;
}
.inner_container .sub-h1 {
  text-align: center;
  color: var(--c-muted);
  font-size: 13px;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 40px;
}
.inner_container .sub-h1::before,
.inner_container .sub-h1::after {
  content: '';
  display: inline-block;
  width: 24px; height: 1px;
  background: var(--c-primary-light);
  vertical-align: middle;
  margin: 0 12px;
}

/* ---------- 列表页 ---------- */
.news_list li {
  border-bottom: 1px solid var(--c-line);
  padding: 22px 0;
  display: flex;
  gap: 22px;
  align-items: center;
  transition: all .3s var(--ease);
}
.news_list li:hover { padding-left: 8px; }
.news_list li .date {
  flex: 0 0 78px;
  text-align: center;
  padding: 14px 0;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c-mint) 0%, var(--c-mint-2) 100%);
}
.news_list li .date .dateline {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
}
.news_list li .date em {
  display: block;
  font-size: 12px;
  color: var(--c-muted);
  margin-top: 4px;
}
.news_list li .body { flex: 1; min-width: 0; }
.news_list li .body a {
  display: block;
  font-size: 18px;
  color: var(--c-ink);
  margin-bottom: 8px;
  font-weight: 600;
  transition: color .25s var(--ease);
}
.news_list li .body a:hover { color: var(--c-primary); }
.news_list li .body .desc {
  color: var(--c-muted);
  font-size: 13px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 文章详情 ---------- */
.news_show { max-width: 900px; margin: 0 auto; }
.news_show h1 {
  text-align: center;
  font-size: 30px;
  font-weight: 600;
  color: var(--c-ink);
  letter-spacing: 2px;
  line-height: 1.4;
}
.news_show .info {
  text-align: center;
  margin: 18px 0 30px 0;
  color: var(--c-muted);
  font-size: 13px;
  letter-spacing: 1px;
}
.news_show .info .dot { margin: 0 12px; opacity: 0.5; }
.news_show .intro {
  padding: 30px;
  background: #fff;
  border-radius: var(--radius-lg);
  line-height: 2;
  font-size: 15px;
  color: var(--c-text);
  box-shadow: var(--shadow-sm);
}
.news_show .intro p { margin-bottom: 18px; }
.news_show .intro h3 {
  margin: 24px 0 12px 0;
  color: var(--c-primary);
  font-size: 19px;
  font-weight: 600;
  padding-left: 14px;
  border-left: 3px solid var(--c-primary);
}
.news_show .prenext {
  margin-top: 36px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.news_show .prenext a {
  flex: 1;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 16px 22px;
  transition: all .3s var(--ease);
}
.news_show .prenext a:hover {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.news_show .prenext a .lbl {
  display: block;
  font-size: 12px;
  color: var(--c-muted);
  letter-spacing: 2px;
  margin-bottom: 6px;
}
.news_show .prenext a .t {
  color: var(--c-ink);
  font-size: 14px;
  font-weight: 500;
}
.news_show .prenext .next { text-align: right; }

/* ---------- 分页 ---------- */
.pagelist ul {
  text-align: center;
  margin: 40px 0 10px 0;
  display: flex;
  justify-content: center;
  gap: 6px;
}
.pagelist li a {
  color: var(--c-text);
  display: inline-block;
  border: 1px solid var(--c-line);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  transition: all .25s var(--ease);
  background: #fff;
}
.pagelist li a:hover {
  border-color: var(--c-primary);
  background: var(--c-primary);
  color: #fff;
}
.pagelist li.active a {
  border-color: var(--c-primary);
  background: var(--c-primary);
  color: #fff;
}

/* ---------- 公司荣誉 ---------- */
.honor_list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.honor_list li {
  flex: 0 0 calc(25% - 18px);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .35s var(--ease);
}
.honor_list li:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: transparent;
}
.honor_list li .box { padding: 0; text-align: center; }
.honor_list li .box .img {
  height: 200px;
  background: linear-gradient(135deg, var(--c-mint) 0%, var(--c-mint-2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  font-size: 48px;
  position: relative;
  overflow: hidden;
}
.honor_list li .box .img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(31,107,87,0.06) 0%, transparent 70%);
}
.honor_list li .box p {
  font-size: 14px;
  color: var(--c-ink);
  padding: 16px;
  font-weight: 500;
}

/* ---------- 联系我们 ---------- */
.contact_grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.contact_box { padding: 0; }
.contact_box .item {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 28px 30px;
  margin-bottom: 24px;
  transition: all .3s var(--ease);
}
.contact_box .item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: transparent;
}
.contact_box .item h3 {
  font-size: 18px;
  color: var(--c-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact_box .item h3 .ico {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--c-mint);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}
.contact_box .item p {
  font-size: 15px;
  line-height: 2;
  color: var(--c-text);
}

/* ---------- 系统方案/应用方案卡片 ---------- */
.solution_list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.solution_list .card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .35s var(--ease);
}
.solution_list .card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: transparent;
}
.solution_list .card .cover {
  height: 180px;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 44px;
  position: relative;
  overflow: hidden;
}
.solution_list .card .cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.15) 0%, transparent 60%);
}
.solution_list .card .body {
  padding: 22px;
}
.solution_list .card .body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--c-ink);
  margin-bottom: 10px;
}
.solution_list .card .body p {
  font-size: 13px;
  color: var(--c-muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 滚动渐入动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 响应式（简版） ---------- */
@media (max-width: 1240px) {
  .width { width: 100%; padding: 0 20px; }
  .home_title { width: 100%; }
  .home_more { width: 100%; }
  .list_pic { width: 100%; }
}
@media (max-width: 900px) {
  .home_about { flex-direction: column; }
  .home_about .left { flex: 0 0 auto; width: 100%; height: 240px; }
  .home_news_list li,
  .news_list li { flex: 0 0 100%; }
  .list_pic ul li { flex: 0 0 calc(50% - 12px); }
  .footer { flex-direction: column; }
  .footer .fl, .footer .fr { flex: 1; width: 100%; }
  .footer .fr { flex-wrap: wrap; }
  .solution_list { grid-template-columns: 1fr; }
  .contact_grid { grid-template-columns: 1fr; }
  .banner .slide h2 { font-size: 36px; }
  .bg_inner .con h2 { font-size: 28px; }
}