
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(../font/inter-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(../font/inter-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02AF, U+1E00-1E9F, U+2020, U+20A0-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Source Han SC';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../font/source-han-sc-regular.woff2) format('woff2');
}
@font-face {
  font-family: 'Source Han SC';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../font/source-han-sc-medium.woff2) format('woff2');
}
@font-face {
  font-family: 'Source Han SC';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../font/source-han-sc-bold.woff2) format('woff2');
}

/* ---------- 色板（全站仅此 8 色） ---------- */
:root {
  --c-primary: #C41A1A;
  --c-deep: #C41A1A;
  --c-light: #E05555;
  --c-xlight: #FCF3F3;
  --c-text: #33373D;
  --c-sub: #8B8687;
  --c-line: #F3E4E4;
  --c-white: #FFFFFF;
  --shadow-card: 0 2px 8px rgba(196, 26, 26, .08);
  --shadow-hover: 0 12px 28px rgba(196, 26, 26, .16);
  --font-cn: 'Source Han SC', 'Source Han Sans SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --font-en: 'Inter', 'Source Han SC', 'Microsoft YaHei', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html {
  min-width: 1600px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body { min-width: 1600px; }
body {
  font-family: '宋体';
  font-size: 18px;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
}
img { display: block; border: 0; }
a { color: inherit; text-decoration: none; transition: color .3s; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
input { font-family: inherit; border: 0; outline: none; background: none; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.35; letter-spacing: .5px; }
::selection { background: var(--c-primary); color: var(--c-white); }


.wrap { width: 1400px; margin: 0 auto; }
.clearfix::after { content: ''; display: block; clear: both; }


.ell { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.ell-2 {
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2;
  overflow: hidden;
}

.topbar { height: 50px; background: var(--c-deep); color: var(--c-white); font-size: 16px; }
.topbar .wrap {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: none; height: 50px; padding: 0 80px;
}
.topbar-right { display: flex; align-items: center; }
.topbar-right a { display: flex; align-items: center; color: var(--c-white); }
.topbar-right a:hover { color: rgba(255, 255, 255, .75); }
.topbar-right svg { width: 13px; height: 13px; margin-right: 6px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.topbar-sep { margin: 0 12px; color: rgba(255, 255, 255, .35); }
.topbar-search { position: relative; width: 180px; height: 28px; margin-left: 12px; }
.topbar-search input {
  width: 180px; height: 28px; padding: 0 30px 0 15px;
  background: rgba(255, 255, 255, .16); border-radius: 50px;
  color: var(--c-white); font-size: 14px;
  -webkit-appearance: none; appearance: none;
}
.topbar-search input::placeholder { color: rgba(255, 255, 255, 1); }
.topbar-search button {
  position: absolute; right: 0; top: 0; width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center; color: var(--c-white);
}
.topbar-search button svg { width: 13px; height: 13px; margin: 0; }


.navbar {
  position: relative; z-index: 900;
  height: 120px; background: var(--c-white);
  border-bottom: 1px solid var(--c-line);
  transition: box-shadow .3s;
}
.navbar.is-sticky {
  position: fixed; top: 0; left: 0; right: 0;
  box-shadow: 0 6px 18px rgba(196, 26, 26, .12);
}
/* 导航底纹：用户提供的 top_bg.png，左侧（logo 区）压淡，右侧保持原浓度 */
.navbar::before {
  content: '';
  position: absolute; inset: 0;
  background: url(../image/top_bg.png) center bottom / 1920px 123px repeat-x;
  -webkit-mask-image: linear-gradient(90deg,
    rgba(0,0,0,.12) 0%, rgba(0,0,0,.30) 22%, rgba(0,0,0,.85) 48%, #000 68%, #000 100%);
  mask-image: linear-gradient(90deg,
    rgba(0,0,0,.12) 0%, rgba(0,0,0,.30) 22%, rgba(0,0,0,.85) 48%, #000 68%, #000 100%);
  pointer-events: none;
}
.navbar .wrap {
  display: flex; align-items: center; justify-content: space-between;
	text-align: center;
	position: relative;
	overflow: visible;
  width: 100%; max-width: none; height: 120px; padding: 0 80px;
}
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 56px; width: auto; }
.nav-logo span { margin-left: 14px; font-size: 20px; font-weight: 700; color: var(--c-deep); letter-spacing: 1px; }
.nav-list { display: flex; align-items: center; }
.nav-item { position: relative; margin-left: 32px; }
.nav-item > a {
  position: relative; display: flex; align-items: center; height: 120px;
  font-size: 22px; font-weight: 600; color: #000;
}
.nav-item > a::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 3px; width: 0;
  background: var(--c-primary); transition: width .3s;
}
.nav-item > a:hover, .nav-item.current > a { color: var(--c-primary); }
.nav-item > a:hover::after, .nav-item.current > a::after { width: 100%; }
.nav-arrow {
  width: 12px; height: 12px; margin-left: 5px;
  fill: none; stroke: currentColor; stroke-width: 2;
  transition: transform .2s;
}
.nav-item.open .nav-arrow { transform: rotate(180deg); }

.submenu {
  position: absolute; top: 100%; left: 0; z-index: 1000;
  width: 168px; min-width: 100%; margin-top: 6px; padding: 6px 0;
  background: var(--c-white); border-radius: 4px;
  box-shadow: 0 8px 24px rgba(196, 26, 26, .16);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.nav-item.open .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu a {
  position: relative; display: block; height: 40px; line-height: 40px;
  padding-left: 20px; font-size: 14px; color: var(--c-text); white-space: nowrap;
}
.submenu a::before {
  content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 0; background: var(--c-primary); transition: height .2s;
}
.submenu a:hover { color: var(--c-primary); }
.submenu a:hover::before { height: 18px; }
.submenu a.current { color: var(--c-primary); font-weight: 700; }
.submenu a.current::before { height: 18px; }


.banner { position: relative; height: 520px; overflow: hidden; background: var(--c-deep); }
.banner-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity .6s;
}
.banner-slide.active { opacity: 1; }
.banner-slide img {
  width: 100%; height: 520px; object-fit: cover;
}
/* 四张轮播的陕西地标实景底图（SVG 层叠在上面，负责文案与暗部） */
.banner-slide { background-repeat: no-repeat; background-position: center center; background-size: cover; }
.banner-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(110, 12, 12, .72); border: 1px solid rgba(232, 197, 114, .45); box-shadow: 0 4px 16px rgba(60, 4, 12, .35);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .3s, background .3s;
}
.banner:hover .banner-arrow { opacity: 1; }
.banner-arrow:hover { background: var(--c-primary); }
.banner-arrow svg { width: 16px; height: 16px; fill: none; stroke: #E8C572; stroke-width: 2.5; }
.banner-prev { left: 60px; }
.banner-next { right: 60px; }
.banner-dots { position: absolute; bottom: 28px; left: 0; right: 0; z-index: 5; }
.banner-dots .wrap { display: flex; justify-content: flex-end; }
.banner-dot {
  width: 12px; height: 12px; border-radius: 50%; margin-left: 10px;
  background: rgba(232, 197, 114, .32); transition: background .3s;
}
.banner-dot.active { background: #E8C572; }


.sec-head {
  position: relative; display: flex; align-items: flex-end; justify-content: space-between;
  height: 56px; margin-bottom: 40px;
}
.sec-title-wrap { position: relative; z-index: 1; }
.sec-title { font-size: 28px; font-weight: 700; color: var(--c-deep); }
.sec-title-en {
  display: block; font-family: var(--font-en);
  font-size: 12px; font-weight: 500; letter-spacing: 2px;
  color: var(--c-sub); text-transform: uppercase; margin-top: 2px;
}

.sec-ghost {
  position: absolute; left: -8px; top: -30px; z-index: 0;
  font-family: var(--font-en); font-size: 64px; font-weight: 800; line-height: 1;
  letter-spacing: 6px; text-transform: uppercase;
  color: transparent; -webkit-text-stroke: 1px var(--c-line);
  pointer-events: none; user-select: none;
}
.sec-head::after {
  content: ''; position: absolute; left: 0; bottom: -14px;
  width: 48px; height: 2px; background: var(--c-primary);
}
.sec-more {
  display: flex; align-items: center; font-size: 14px; color: #C41A1A;
  padding-bottom: 4px; transition: color .3s;
}
.sec-more:hover { color: var(--c-primary); }
.sec-more svg { width: 12px; height: 12px; margin-left: 6px; fill: none; stroke: currentColor; stroke-width: 2; }

.sec-block { 
	background: #fff;
	padding: 56px 0; 
  /* background-image: url(../../static/image/fuwu-bg.jpg); */
  background-size: cover;
  background-position: 50%;
  background-repeat: no-repeat;
  }
.sec-block.bg {background-image: url(../../static/image/fuwu.jpg); }


.news-grid { display: flex; height: 460px; }
.news-slider { position: relative; width: 640px; height: 460px; }
.news-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .5s; }
.news-slide.active { opacity: 1; }
.news-slide .img-box { position: relative; width: 640px; height: 380px; overflow: hidden; border-radius: 4px; }
.news-date {
  position: absolute; left: 30px; top: 30px; z-index: 2;
  padding: 6px 14px; border-radius: 2px;
  background: var(--c-primary);
  font-family: var(--font-en); font-size: 14px; font-weight: 600; line-height: 1; letter-spacing: 1px;
  color: #fff; pointer-events: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .18);
}
.news-slide img { width: 640px; height: 380px; object-fit: cover; transition: transform .5s; }
.news-slide:hover img { transform: scale(1.05); }
.news-slide h3 { height: 80px; padding-top: 14px; font-size: 20px; line-height: 1.35; }
.news-slide h3 a:hover { color: var(--c-primary); }
.news-indicators {
  position: absolute; right: 0; bottom: 8px; display: flex; z-index: 3;
}
.news-ind {
  width: 28px; height: 3px; margin-left: 8px;
  background: var(--c-line); transition: background .3s;
}
.news-ind.active { background: var(--c-primary); }
.news-list { width: 720px; margin-left: 40px; padding: 0px 0; }
.news-item {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px; border-bottom: 1px solid #eaeaea;
}
.news-item:first-child { border-top: 1px solid var(--c-line); padding: 39px 0px;}
.news-item .dot {
  flex: none; width: 6px; height: 6px; margin-right: 25px;
  background: #C41A1A; transform: rotate(45deg); transition: background .3s;
}
.news-item a {
  width: 620px; font-size: 18px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
  font-weight: 500;
  font-family: '宋体';
  color: #000;
}
.news-item a:hover { color: var(--c-primary); }
.news-item:hover .dot { background: var(--c-primary); }
.news-item time { font-family: var(--font-en); font-size: 14px; color: var(--c-sub); }
.news-item .tag { flex: none; margin-right: 10px; height: 20px; line-height: 18px; padding: 0 8px; font-size: 12px; }

.notice-grid { display: flex; flex-wrap: wrap; gap: 20px; }
.notice-card {
  position: relative; flex: 0 0 calc((100% - 40px) / 3); height: 108px; padding: 18px 22px 14px 26px;
  background: var(--c-white); border: 1px solid var(--c-line); border-radius: 4px;
  transition: transform .3s, box-shadow .3s;
}
.notice-card::before {
  content: ''; position: absolute; left: 0; top: 16px; bottom: 16px;
  width: 4px; background: var(--c-primary); border-radius: 0 8px 8px 0;
  transition: background .3s;
}
.notice-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.notice-card:hover::before { background: var(--c-light); }
.notice-card h3 { height: 44px; font-size: 18px; /*! font-weight: 500; */ line-height: 28px; font-weight: 500;font-family: '宋体';color: #000;}
.notice-card h3 a:hover { color: var(--c-primary); }
.notice-card .foot { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; }
.notice-card time { font-family: var(--font-en); font-size: 14px; color: var(--c-sub); }
.tag { display: inline-block; height: 22px; line-height: 20px; padding: 0 10px; font-size: 12px; border-radius: 2px; }
.tag-solid { background: var(--c-primary); color: var(--c-white); }
.tag-outline { background: var(--c-white); border: 1px solid var(--c-primary); color: var(--c-primary); }


.act-grid { display: flex; height: 560px; }
.act-main { position: relative; width: 700px; }

.act-stack { position: relative; width: 700px; height: 420px; }
.act-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .5s; }
.act-slide.active { opacity: 1; }
.act-slide .main-img { display: block; width: 700px; height: 420px; overflow: hidden; border-radius: 4px; }
.act-slide .main-img img { width: 700px; height: 420px; object-fit: cover; transition: transform .5s; }
.act-stack:hover .act-slide.active .main-img img { transform: scale(1.05); }
.act-main h3 { margin-top: 26px; font-size: 22px; line-height: 1.35; }
.act-main h3 a:hover { color: var(--c-primary); }
.act-main time { display: block; margin-top: 8px; font-family: var(--font-en); font-size: 14px; color: var(--c-sub); }
.act-dots { display: flex; align-items: center; justify-content: flex-end; margin-top: 12px; }
.act-dot {
  width: 10px; height: 10px; margin-right: 10px; border-radius: 50%;
  background: var(--c-line); cursor: pointer; transition: background .3s, transform .3s;
}
.act-dot:hover { transform: scale(1.15); }
.act-dot.active { background: var(--c-primary); }
.act-dots .act-dot:last-child { margin-right: 0; }
.act-side { width: 660px; margin-left: 40px; display: flex; flex-direction: column; justify-content: space-between; }
.side-card {
  position: relative; height: 268px; padding: 28px 32px;
  background: var(--c-white); border: 1px solid var(--c-line); border-radius: 4px;
  transition: transform .3s, box-shadow .3s; overflow: hidden;
}
.side-card::after {
  content: attr(data-index); position: absolute; right: 18px; bottom: -26px;
  font-family: var(--font-en); font-size: 110px; font-weight: 800; line-height: 1;
  color: var(--c-xlight); z-index: 0;
}
.side-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.side-card .card-head { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; }
.side-card h3 { font-size: 20px; color: var(--c-deep); }
.side-card .more-link { font-size: 13px; color: var(--c-sub); }
.side-card .more-link:hover { color: var(--c-primary); }
.side-card ul { position: relative; z-index: 1; margin-top: 18px; }
.side-card li { height: 50px; line-height: 40px; }
.side-card li a {
  display: flex; align-items: center; font-size: 18px;
  overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
.side-card li a::before {
  content: ''; flex: none; width: 5px; height: 5px; margin-right: 25px;
  border: 1px solid var(--c-light); transform: rotate(45deg); transition: background .3s;
}
.side-card li a:hover { color: var(--c-primary); }
.side-card li a:hover::before { background: var(--c-primary); border-color: var(--c-primary); }


.svc-row { display: flex; justify-content: space-between; }
.svc-col {
  width: 176px;  text-align: center;padding: 25px;
  background: var(--c-white); border: 1px solid var(--c-primary); border-radius: 12px;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.svc-col:hover { transform: translateY(-6px); border-color: var(--c-light); box-shadow: var(--shadow-hover); }
.svc-icon {
  width: 40px; height: 40px; margin: 0 auto 12px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-primary); background: var(--c-xlight);
  transition: background .3s, color .3s;
}
.svc-icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.svc-col:hover .svc-icon { background: var(--c-primary); color: var(--c-white); }
.svc-col h4 { font-size: 20px; font-weight: 500; line-height: 1.4; padding: 0 8px; color: #000;}
.svc-col p { margin-top: 4px; font-family: var(--font-en); font-size: 12px; color: var(--c-sub); }


.footer {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, #931313 0%, #6E0C0C 62%, #5A0A0A 100%);
  border-top: 1px solid var(--c-primary); color: var(--c-white);
}

.footer::before {
  content: '';
  position: absolute; left: 50%; bottom: 0; width: 1600px; height: 190px; margin-left: -800px;
  background: url(../image/footer-skyline.svg) center bottom / 100% 100% no-repeat;
  opacity: .42;
  pointer-events: none;
}
.footer-main { position: relative; z-index: 1; display: flex; align-items: center; height: 190px; }
.footer-left { width: 60%; display: flex; align-items: center; gap: 180px; }
.footer-info { flex: 0 0 auto; }
.footer-qr { display: flex; align-items: center; gap: 13px; }
.footer-qr img {
  width: 108px; height: 108px; border-radius: 3px; background: var(--c-white);
  box-shadow: 0 4px 16px rgba(0, 0, 0, .3);
}
.footer-qr span {
  font-size: 13px; line-height: 1.4; letter-spacing: 2px;
  color: rgba(255, 255, 255, .72); writing-mode: vertical-rl;
}
.footer-left .name { font-size: 22px; font-weight: 700; }
.footer-left .addr { margin-top: 2px; font-size: 15px; color: rgba(255, 255, 255, .85); line-height: 24px; }
.footer-left .tel { font-size: 15px; color: rgba(255, 255, 255, 1); line-height: 24px; }
.footer-left .tel a { color: inherit; }
.footer-left .tel a:hover { text-decoration: underline; }
.footer-right {
  width: 40%; display: flex; flex-direction: column; align-items: flex-end; gap: 12px;
  text-align: right; font-size: 16px; color: rgba(255, 255, 255, 1);
}
.footer-links { display: flex; align-items: center; gap: 20px; font-size: 15px; }
.footer-links-tt { color: rgba(255, 255, 255, 1); letter-spacing: 1px; }
.footer-links a { color: rgba(255, 255, 255, 1); }
.footer-links a:hover { color: var(--c-white); text-decoration: underline; }
.footer-copy { font-size: 14px; color: rgba(255, 255, 255, 1); }
.footer-right a { color: var(--c-white); }
.footer-right a:hover { text-decoration: underline; }
.footer-icp {
  position: relative; z-index: 1;
  height: 33px; line-height: 33px; text-align: center;
  font-size: 12px; color: rgba(255, 255, 255, .6);
  border-top: 1px solid rgba(255, 255, 255, .12);
}


.page-head { position: relative; height: 240px; background: var(--c-deep); overflow: hidden; }
.page-head .deco { position: absolute; inset: 0; z-index: 0; }
.page-head .deco img { width: 100%; height: 240px; object-fit: cover; }
.page-head .wrap {
  position: relative; z-index: 1; height: 240px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.page-head h1 { font-size: 36px; font-weight: 700; color: var(--c-white); }
.page-head .en {
  margin-top: 10px; font-family: var(--font-en); font-size: 12px;
  letter-spacing: 2px; text-transform: uppercase; color: rgba(255, 255, 255, .6);
}


/* 面包屑：贴在页头底边的深红标签，右端折角（上宽下窄的斜切三角） */
.crumb { height: 0; border-bottom: 0; }
.crumb .wrap {
  position: relative; z-index: 99;
  display: inline-flex; align-items: center;
  width: auto; height: 44px;
  margin-top: -44px;
  margin-left: calc((100% - 1400px) / 2);
  padding: 0 56px 0 44px;
  font-size: 14px; color: #fff;
  background: #931313;
}
.crumb .wrap::after {
  content: ''; position: absolute; left: 100%; top: 0;
  width: 0; height: 0;
  border-top: 44px solid #931313;
  border-right: 30px solid transparent;
}
.crumb a { color: #fff; }
.crumb a:hover { color: var(--c-light); }
.crumb .sep { margin: 0 8px; }
.crumb .now { color: #fff; }


.page-body { padding: 56px 0; }

/* 内页内容区统一卡片：白底浮起 + 投影（内容宽度保持 1400） */
.page-body > .wrap {
  position: relative;
  width: 1400px;
  padding: 50px;
  background: var(--c-white);
  box-shadow: 0px 1px 7px 0px rgba(0, 0, 0, 0.1);
  border-radius: 4px;
}



.col-layout { display: flex; }
.col-side { width: 260px; flex: none; }
.col-main { width: 1100px; margin-left: 40px; }
.side-nav { border: 1px solid var(--c-line); border-radius: 4px; overflow: hidden; }
.side-nav .side-title {
  height: 64px; line-height: 64px; padding-left: 24px;
  font-size: 20px; font-weight: 700; color: var(--c-white);
  background: linear-gradient(135deg, var(--c-primary), var(--c-deep));
}
.side-nav a {
  position: relative; display: block; height: 48px; line-height: 48px;
  padding-left: 24px; font-size: 15px; color: var(--c-text);
  border-bottom: 1px solid var(--c-line); transition: color .3s, background .3s;
}
.side-nav a:last-child { border-bottom: 0; }
.side-nav a::before {
  content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 0; background: var(--c-primary); transition: height .2s;
}
.side-nav a:hover { color: var(--c-primary); }
.side-nav a:hover::before { height: 20px; }
.side-nav a.current { color: var(--c-primary); background: var(--c-xlight); }
.side-nav a.current::before { height: 20px; }


.news-card-list .news-card {
  display: flex; padding: 24px 0; border-bottom: 1px solid var(--c-line);
  transition: transform .3s;
}
.news-card-list .news-card:hover { transform: translateY(-2px); }
.news-card .thumb { flex: none; width: 280px; height: 180px; overflow: hidden; border-radius: 4px; }
.news-card .thumb img { width: 280px; height: 180px; object-fit: cover; transition: transform .5s; }
.news-card:hover .thumb img { transform: scale(1.05); }
.news-card .info { width: 780px; margin-left: 40px; padding: 6px 0; }
.news-card h3 { font-size: 18px; line-height: 1.5; }
.news-card h3 a:hover { color: var(--c-primary); }
.news-card .desc {
  margin-top: 12px; height: 49px; font-size: 14px; line-height: 1.75; color: var(--c-sub);
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
}
.news-card time { display: block; margin-top: 26px; font-family: var(--font-en); font-size: 14px; color: var(--c-sub); }


.line-list .line-item {
  display: flex; align-items: center; height: 64px;
  border-bottom: 1px solid var(--c-line); transition: background .3s;
}
.line-list .line-item:hover { background: var(--c-xlight); }
.line-item .dot { flex: none; width: 6px; height: 6px; margin: 0 16px 0 12px; background: var(--c-line); transform: rotate(45deg); transition: background .3s; }
.line-item:hover .dot { background: var(--c-primary); }
.line-item .title { width: 660px; font-size: 16px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.line-item .title:hover { color: var(--c-primary); }
.line-item .period { width: 260px; text-align: right; font-family: var(--font-en); font-size: 14px; color: var(--c-sub); }
.line-item time { width: 140px; margin-left: auto; padding-right: 12px; text-align: right; font-family: var(--font-en); font-size: 14px; color: var(--c-sub); }


.news-card-list.wide .news-card .info { width: 1080px; }


.empty { height: 240px; line-height: 240px; text-align: center; font-size: 16px; color: var(--c-sub); }


.pager { display: flex; align-items: center; justify-content: center; height: 44px; margin-top: 40px; }
.pager a, .pager span.disabled {
  display: flex; align-items: center; justify-content: center;
  min-width: 36px; height: 36px; margin: 0 4px; padding: 0 10px;
  font-size: 14px; color: var(--c-text);
  background: var(--c-white); border: 1px solid var(--c-line); border-radius: 4px;
  transition: all .3s;
}
.pager a:hover { border-color: var(--c-primary); color: var(--c-primary); }
.pager a.current { background: var(--c-primary); border-color: var(--c-primary); color: var(--c-white); }
.pager span.disabled { color: var(--c-sub); border-color: transparent; background: none; }


.detail { width: 800px; margin: 0 auto; }
.detail-title { font-size: 28px; line-height: 1.35; color: var(--c-deep); text-align: center; }
.detail-meta {
  display: flex; align-items: center; justify-content: center;
  margin-top: 18px; padding-bottom: 24px;
  font-size: 14px; color: var(--c-sub);
  border-bottom: 1px solid var(--c-line);
}
.detail-meta span { margin: 0 16px; }
.detail-meta .period-tag { padding: 2px 10px; border: 1px solid var(--c-primary); color: var(--c-primary); border-radius: 2px; font-size: 13px; }
.detail-body { padding-top: 32px; font-size: 16px; line-height: 1.9; }
.detail-body p { margin-bottom: 20px; }
.detail-body img { display: block; max-width: 800px; height: auto; margin: 28px auto; border-radius: 4px; }
.detail-gallery { display: flex; justify-content: space-between; width: 1000px; margin: 8px -100px 20px; }
.detail-gallery img { width: 320px; height: 200px; object-fit: cover; border-radius: 4px; margin: 0; }
.detail-nav { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--c-line); font-size: 14px; }
.detail-nav p { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; line-height: 2; }
.detail-nav .lab { color: var(--c-sub); margin-right: 8px; }
.detail-nav a:hover { color: var(--c-primary); }
.detail-back { margin-top: 32px; display: flex; justify-content: center; gap: 16px; }


.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 40px; padding: 0 28px; border-radius: 4px;
  font-size: 14px; transition: all .3s;
}
.btn-outline { border: 1px solid var(--c-primary); color: var(--c-primary); background: var(--c-white); }
.btn-outline:hover { background: var(--c-primary); color: var(--c-white); transform: translateY(-2px); }
.btn-solid { background: var(--c-primary); color: var(--c-white); }
.btn-solid:hover { background: var(--c-deep); transform: translateY(-2px); }


.std-table { width: 1100px; border-collapse: collapse; }
.std-table th {
  height: 56px; padding: 0 16px; text-align: left;
  font-size: 18px; font-weight: 700; color: var(--c-deep);
  background: var(--c-xlight); border-bottom: 1px solid var(--c-line);
}
.std-table td {
  height: 56px; padding: 0 16px; font-size: 14px;
  border-bottom: 1px solid var(--c-line);
}
.std-table td.code { font-family: var(--font-en); }
.std-table tr:hover td { background: var(--c-xlight); }
.std-file { margin-top: 48px; }
.std-file h3 {
  display: flex; align-items: center;
  margin-bottom: 16px; font-size: 19px; font-weight: 600; color: var(--c-deep);
}
.std-file h3::before {
  content: ''; flex: none; width: 4px; height: 18px; margin-right: 12px;
  background: var(--c-primary); border-radius: 2px;
}
.std-file .line-item .title { width: auto; flex: 1; min-width: 0; }
.std-note {
  margin-top: 24px; padding: 14px 20px;
  background: var(--c-xlight); border-left: 3px solid var(--c-primary);
  font-size: 14px; line-height: 1.9; color: var(--c-sub);
}
.status { display: inline-block; height: 24px; line-height: 22px; padding: 0 12px; font-size: 12px; border-radius: 2px; }
.status-active { background: var(--c-primary); color: var(--c-white); }
.status-dead { background: var(--c-white); border: 1px solid var(--c-sub); color: var(--c-sub); }
.dl-link { display: inline-flex; align-items: center; font-size: 14px; color: var(--c-primary); }
.dl-link svg { width: 14px; height: 14px; margin-right: 6px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.dl-link:hover { text-decoration: underline; }


.about-lead {
  padding: 28px 36px; font-size: 18px; line-height: 1.9; color: var(--c-deep);
  background: var(--c-xlight); border-left: 4px solid var(--c-primary); border-radius: 0 4px 4px 0;
}
.about-anchor { display: flex; margin: 40px 0 8px; border-bottom: 1px solid var(--c-line); }
.about-anchor a {
  position: relative; height: 48px; line-height: 48px; margin-right: 48px;
  font-size: 16px; color: var(--c-sub); transition: color .3s;
}
.about-anchor a::after {
  content: ''; position: absolute; left: 0; bottom: -1px; width: 0; height: 3px;
  background: var(--c-primary); transition: width .3s;
}
.about-anchor a:hover, .about-anchor a.current { color: var(--c-primary); font-weight: 500; }
.about-anchor a:hover::after, .about-anchor a.current::after { width: 100%; }
.about-sec { padding: 40px 0 8px; scroll-margin-top: 108px; }
.about-sec h2 { display: flex; align-items: center; font-size: 22px; color: var(--c-deep); }
.about-sec h2::before { content: ''; width: 6px; height: 22px; margin-right: 14px; background: var(--c-primary); border-radius: 2px; }
.about-sec .txt { margin-top: 18px; font-size: 15px; line-height: 1.9; }
.about-sec .txt p { margin-bottom: 16px; }
.about-sec .txt h3 {
  display: flex; align-items: center;
  margin: 28px 0 12px; font-size: 17px; font-weight: 600; color: var(--c-deep);
}
.about-sec .txt h3::before {
  content: ''; flex: none; width: 4px; height: 16px; margin-right: 10px;
  background: var(--c-primary); border-radius: 2px;
}
.cert-row { display: flex; gap: 24px; margin-top: 18px; }
.cert-box {
  width: 320px; padding: 24px; text-align: center;
  border: 1px solid var(--c-line); border-radius: 4px; transition: all .3s;
}
.cert-box:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.cert-box .no { font-family: var(--font-en); font-size: 13px; color: var(--c-sub); letter-spacing: 1px; }
.cert-box h4 { margin-top: 8px; font-size: 16px; color: var(--c-deep); }
.leader-table { width: 100%; margin-top: 18px; border-collapse: collapse; }
.leader-table th, .leader-table td {
  height: 48px; padding: 0 20px; text-align: left; font-size: 15px;
  border-bottom: 1px solid var(--c-line);
}
.leader-table th { background: var(--c-xlight); color: var(--c-deep); font-size: 16px; }


.structure-img { width: 1100px; margin: 0 auto; }
.structure-note { margin-top: 16px; text-align: center; font-size: 13px; color: var(--c-sub); }
.structure-desc { margin-top: 40px; }
.structure-desc p { margin-bottom: 16px; font-size: 15px; line-height: 1.9; }


.topic-lead { font-size: 16px; line-height: 1.9; }
.topic-img { width: 1100px; height: 420px; object-fit: cover; margin-top: 32px; border-radius: 4px; }
.topic-sub-title {
  display: flex; align-items: center; margin-top: 48px; padding-bottom: 14px;
  font-size: 20px; color: var(--c-deep); border-bottom: 2px solid var(--c-xlight);
}
.topic-sub-title::before { content: ''; width: 6px; height: 20px; margin-right: 12px; background: var(--c-primary); border-radius: 2px; }
.topic-files { margin-top: 12px; }
.topic-files a {
  display: flex; align-items: center; height: 52px; padding: 0 16px;
  border-bottom: 1px solid var(--c-line); font-size: 15px; transition: background .3s;
}
.topic-files a:hover { background: var(--c-xlight); color: var(--c-primary); }
.topic-files svg { width: 16px; height: 16px; margin-right: 12px; fill: none; stroke: var(--c-primary); stroke-width: 1.6; }

.infra-grid { display: flex; flex-wrap: wrap; gap: 56px 40px; }
.infra-card { width: 530px; }
.infra-card .ic {
  width: 48px; height: 48px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-white); background: linear-gradient(135deg, var(--c-primary), var(--c-deep));
}
.infra-card .ic svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.infra-card h3 { margin-top: 18px; font-size: 22px; color: var(--c-deep); }
.infra-card p { margin-top: 12px; font-size: 14px; line-height: 1.9; color: var(--c-sub); }


.svc-anchor { display: flex; border-bottom: 1px solid var(--c-line); }
.svc-anchor a {
  position: relative; height: 52px; line-height: 52px; margin-right: 36px;
  font-size: 14px; color: var(--c-sub); transition: color .3s;
}
.svc-anchor a::after {
  content: ''; position: absolute; left: 0; bottom: -1px; width: 0; height: 3px;
  background: var(--c-primary); transition: width .3s;
}
.svc-anchor a:hover, .svc-anchor a.current { color: var(--c-primary); }
.svc-anchor a:hover::after, .svc-anchor a.current::after { width: 100%; }
.svc-block { display: flex; align-items: center; padding: 40px 0; scroll-margin-top: 108px; }
.svc-block + .svc-block { margin-top: 0; }
.svc-block .pic { flex: none; width: 480px; height: 320px; overflow: hidden; border-radius: 4px; }
.svc-block .pic img { width: 480px; height: 320px; object-fit: cover; transition: transform .5s; }
.svc-block:hover .pic img { transform: scale(1.05); }
.svc-block .txt { width: 840px; margin-left: 80px; }
.svc-block:nth-child(even) { flex-direction: row-reverse; }
.svc-block:nth-child(even) .txt { margin-left: 0; margin-right: 80px; }
.svc-block .num {
  font-family: var(--font-en); font-size: 56px; font-weight: 800; line-height: 1;
  color: transparent; -webkit-text-stroke: 1px var(--c-line);
}
.svc-block h3 { margin-top: 10px; font-size: 24px; color: var(--c-deep); }
.svc-block p { margin-top: 16px; font-size: 15px; line-height: 1.9; color: var(--c-sub); }
.svc-block .rel { margin-top: 20px; font-size: 14px; }
.svc-block .rel a { color: var(--c-primary); margin-right: 24px; }
.svc-block .rel a:hover { text-decoration: underline; }

.svc-list .svc-block { padding: 40px 0; }


.dl-list .dl-item {
  display: flex; align-items: center; height: 64px;
  border-bottom: 1px solid var(--c-line); transition: background .3s;
}
.dl-list .dl-item:hover { background: var(--c-xlight); }
.dl-item .fname { width: 880px; padding-left: 12px; font-size: 16px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.fmt-tag {
  flex: none; height: 22px; line-height: 20px; padding: 0 8px; margin-right: 16px;
  font-family: var(--font-en); font-size: 12px; color: var(--c-primary);
  border: 1px solid var(--c-primary); border-radius: 2px;
}
.dl-item .size { width: 120px; font-family: var(--font-en); font-size: 14px; color: var(--c-sub); }
.dl-item .btn { height: 32px; padding: 0 18px; font-size: 13px; }


.contact-grid { display: flex; }
.contact-info { width: 700px; }
.contact-info dl { display: flex; align-items: baseline; margin-bottom: 8px; line-height: 32px; }
.contact-info dt { flex: none; width: 96px; font-size: 14px; color: var(--c-sub); }
.contact-info dd { font-size: 16px; }
.contact-info dd.big { font-size: 22px; font-weight: 700; color: var(--c-deep); }
.contact-map { width: 640px; margin-left: 60px; }
.contact-map img { width: 640px; height: 360px; object-fit: cover; border-radius: 4px; border: 1px solid var(--c-line); }
.transit { margin-top: 48px; }
.transit h3 { font-size: 20px; color: var(--c-deep); margin-bottom: 12px; }
.transit li { position: relative; padding-left: 20px; line-height: 36px; font-size: 15px; color: var(--c-sub); }
.transit li::before { content: ''; position: absolute; left: 0; top: 15px; width: 6px; height: 6px; background: var(--c-light); transform: rotate(45deg); }


.placeholder-box { min-height: 480px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.placeholder-box .code { font-family: var(--font-en); font-size: 72px; font-weight: 800; color: var(--c-deep); line-height: 1; }
.placeholder-box .msg { margin-top: 16px; font-size: 16px; color: var(--c-sub); }
.placeholder-box .btn { margin-top: 32px; }
.quick-links { margin-top: 24px; font-size: 14px; }
.quick-links a { margin: 0 14px; color: var(--c-sub); }
.quick-links a:hover { color: var(--c-primary); }


.to-top {
  position: fixed; right: 40px; bottom: 40px; z-index: 800;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--c-primary); color: var(--c-white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-hover);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all .3s;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--c-deep); }
.to-top svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.2; }


/* ---------- 触摸设备（手机 / iPad / 触摸屏）：由 main.js 给 <html> 加 .is-touch，PC 版布局与尺寸一律不动 ---------- */
.is-touch .topbar-search input {
  /* 搜索框字号 16px，避免 iOS 聚焦时自动放大整页 */
  font-size: 16px;
}

/* 触摸没有 hover：去掉点击后残留的悬停高亮，只有选中/展开态才高亮 */
.is-touch .nav-item > a:hover { color: #000; }
.is-touch .nav-item > a:hover::after { width: 0; }
.is-touch .nav-item.current > a { color: var(--c-primary); }
.is-touch .nav-item.open > a { color: var(--c-primary); }
.is-touch .nav-item.current > a::after,
.is-touch .nav-item.open > a::after { width: 100%; }

/* 轮播左/右箭头在触屏上不靠悬停才出现，直接常显 */
.is-touch .banner-arrow { opacity: .55; }

/* 触屏的悬停会“粘住”，取消图片悬停放大 */
.is-touch .news-slide:hover img { transform: none; }
/* ===== banner 文字层（叠加在科技背景图上） ===== */
.banner-slide .bs-copy { position: absolute; top: 0; bottom: 0; left: 0; right: 0; width: 1400px; margin: 0 auto; pointer-events: none; }
.banner-slide .bs-bar { position: absolute; width: 72px; height: 6px; background: linear-gradient(90deg, #F3DCA8, #C9A05A); }
.banner-slide .bs-title { position: absolute; margin: 0; font-family: 'Source Han Sans SC','Noto Sans SC','Microsoft YaHei',sans-serif; font-size: 72px; font-weight: 700; line-height: 1; letter-spacing: 4px; color: #FFFFFF; text-shadow: 0 2px 14px rgba(90, 6, 16, .50); }
.banner-slide .bs-en { position: absolute; margin: 0; font-family: Inter, Arial, sans-serif; font-size: 20px; font-weight: 500; line-height: 1; letter-spacing: 6px; color: rgba(246, 231, 202, .96); }
.banner-slide .bs-lines { position: absolute; width: 240px; height: 2px; background: rgba(217, 177, 94, .42); }
.banner-slide .bs-lines::before { content: ''; position: absolute; left: 0; top: 0; width: 72px; height: 2px; background: #E8C572; }
.banner-slide.b1 .bs-bar, .banner-slide.b3 .bs-bar { left: 0; top: 146px; }
.banner-slide.b1 .bs-title, .banner-slide.b3 .bs-title { left: 0; top: 187px; }
.banner-slide.b1 .bs-en, .banner-slide.b3 .bs-en { left: 4px; top: 289px; }
.banner-slide.b1 .bs-lines, .banner-slide.b3 .bs-lines { left: 0; top: 346px; }
.banner-slide.b2 .bs-bar, .banner-slide.b4 .bs-bar { left: 0; top: 164px; }
.banner-slide.b2 .bs-title, .banner-slide.b4 .bs-title { left: 0; top: 205px; }
.banner-slide.b2 .bs-en, .banner-slide.b4 .bs-en { left: 4px; top: 307px; }
.banner-slide.b2 .bs-lines, .banner-slide.b4 .bs-lines { left: 0; top: 364px; }

/* 首页：质量推进与资料 双卡并排 */
.res-grid { display: flex; gap: 40px; }
.res-grid .side-card { flex: 1; height: 268px; }

/* 列表空状态 */
.list-empty { padding: 90px 0; text-align: center; font-size: 15px; color: var(--c-sub); }

/* 质量基础设施卡片：待补内容提示行 */
.infra-card .infra-note { margin-top: 6px; font-size: 13px; color: var(--c-sub); opacity: .85; }
.infra-card .infra-note a { color: var(--c-primary); }

/* 栏目内容待补提示（保留模块位） */
.sec-empty { padding: 24px 0; font-size: 14px; color: var(--c-sub); }

/* 新闻左侧封面卡（真实新闻图缺失时使用，不放置无关照片） */
.news-slide .img-box .ncover {
  position: relative; display: flex; flex-direction: column; justify-content: center;
  width: 640px; height: 380px; padding-left: 58px; overflow: hidden;
  background: linear-gradient(128deg, #6E0C0C 0%, #931313 34%, #C41A1A 68%, #8C1212 100%);
}
.news-slide .img-box .ncover::after {
  content: ''; position: absolute; right: -110px; top: -90px;
  width: 420px; height: 420px; border: 1px solid rgba(232, 196, 106, .28); border-radius: 50%;
}
.news-slide .img-box .ncover::before {
  content: ''; position: absolute; right: -40px; bottom: -150px;
  width: 300px; height: 300px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 50%;
}
.news-slide .ncover-line {
  width: 62px; height: 2px; margin-bottom: 24px;
  background: linear-gradient(90deg, #E8C46A 0%, rgba(232, 196, 106, 0) 100%);
}
.news-slide .ncover-en {
  font-family: var(--font-en); font-size: 12px; letter-spacing: 5px; text-transform: uppercase;
  color: rgba(255, 255, 255, .58);
}
.news-slide .ncover-day {
  margin: 8px 0 6px; font-family: var(--font-en); font-size: 84px; font-weight: 700; line-height: 1;
  letter-spacing: 3px; color: #fff;
}
.news-slide .ncover-yr {
  font-family: var(--font-en); font-size: 14px; letter-spacing: 7px; color: rgba(255, 255, 255, .72);
}
