/* ==========================================================================
   丰元慧官网 · 前台样式
   风格基准（参考 webstyle.webp）：科技蓝主色 + 橙色点缀，白/浅灰分区，
   顶部深色信息条，白色导航，深色页脚，区块标题「英文大字 | 中文标题」。
   ========================================================================== */

:root {
  --blue: #0E5BD8;          /* 主蓝（按钮 / 链接） */
  --blue-deep: #0B47A8;     /* 深蓝（渐变收尾） */
  --blue-bright: #2E7BF0;   /* 亮蓝（渐变起始 / 图标） */
  --blue-ink: #0F1E3D;      /* 墨蓝（顶栏 / 深色区块） */
  --blue-hero-1: #10265C;   /* Hero 渐变起 */
  --blue-hero-2: #0A3E91;   /* Hero 渐变收 */
  --orange: #FF8C1A;        /* 橙色点缀（CTA / 徽标） */
  --orange-deep: #F57C00;
  --ink: #1F2937;           /* 正文 */
  --muted: #64748B;         /* 次要文字 */
  --line: #E5EAF2;          /* 分隔线 */
  --bg-gray: #F5F7FA;       /* 浅灰区块 */
  --card-shadow: 0 2px 14px rgba(15, 30, 61, .07);
  --radius: 10px;
  --container: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: #fff;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img, svg { vertical-align: middle; }
a { color: var(--blue); text-decoration: none; transition: color .18s; }
a:hover { color: var(--orange); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }
em { color: #E24444; font-style: normal; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.container.narrow { max-width: 860px; }
.ico { flex-shrink: 0; }

/* ---------- 顶部信息条 ---------- */
.topbar { background: var(--blue-ink); color: rgba(255,255,255,.82); font-size: 12.5px; }
.topbar-in { display: flex; justify-content: space-between; align-items: center; min-height: 34px; gap: 12px; }
.topbar-slogan { letter-spacing: .5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-links { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.topbar-links a { color: rgba(255,255,255,.82); }
.topbar-links a:hover { color: #fff; }
.topbar-links .sep { color: rgba(255,255,255,.28); }
.topbar-hot { display: inline-flex; align-items: center; gap: 5px; color: var(--orange) !important; font-weight: 600; }

/* ---------- 主导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: #fff; box-shadow: 0 1px 0 var(--line), 0 6px 18px rgba(15,30,61,.05);
}
.header-in { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-mark { display: inline-flex; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text b { font-size: 21px; letter-spacing: 2px; color: var(--blue-ink); }
.brand-text i { font-style: normal; font-size: 10.5px; letter-spacing: 2.4px; color: var(--muted); }

.main-nav > ul { display: flex; align-items: center; gap: 4px; }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  display: flex; align-items: center; gap: 3px;
  padding: 8px 13px; border-radius: 6px;
  color: var(--ink); font-size: 15px; font-weight: 500;
}
.main-nav > ul > li > a:hover { color: var(--blue); background: var(--bg-gray); }
.main-nav > ul > li.active > a { color: var(--blue); }
.main-nav > ul > li.active::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: -14px;
  height: 3px; background: var(--orange); border-radius: 2px 2px 0 0;
}
.main-nav .nav-cta a { background: var(--orange); color: #fff; font-weight: 600; padding: 8px 18px; }
.main-nav .nav-cta a:hover { background: var(--orange-deep); color: #fff; }

.has-drop .drop {
  position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%) translateY(6px);
  min-width: 220px; background: #fff; border-radius: var(--radius);
  box-shadow: 0 10px 34px rgba(15,30,61,.14); padding: 8px;
  opacity: 0; visibility: hidden; transition: all .2s ease;
}
.has-drop:hover .drop, .has-drop:focus-within .drop { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.drop a {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 12px; border-radius: 7px; color: var(--ink); font-size: 14px;
}
.drop a i { color: var(--blue); display: inline-flex; }
.drop a:hover { background: var(--bg-gray); color: var(--blue); }
.nav-toggle { display: none; background: none; border: 0; color: var(--ink); padding: 6px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(118deg, var(--blue-hero-1) 0%, var(--blue-hero-2) 58%, #1663C9 100%);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 44px 44px;
}
.hero-nodes { position: absolute; right: 2%; top: 50%; transform: translateY(-50%); width: 520px; max-width: 46%; height: auto; opacity: .9; }
.hero-in { position: relative; padding: 86px 20px 96px; }
.hero-text h1 { font-size: 42px; font-weight: 700; letter-spacing: 1px; line-height: 1.3; }
.hero-sub { margin-top: 14px; font-size: 18px; color: rgba(255,255,255,.88); letter-spacing: 1px; }
.hero-tags { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-tags span {
  padding: 6px 14px; border: 1px solid rgba(255,255,255,.35); border-radius: 4px;
  font-size: 13.5px; color: rgba(255,255,255,.92); background: rgba(255,255,255,.08);
}
.hero-actions { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-actions.center { justify-content: center; }

/* ---------- 页头（内页 hero） ---------- */
.page-hero {
  color: #fff; padding: 52px 0 44px;
  background: linear-gradient(118deg, var(--blue-hero-1) 0%, var(--blue-hero-2) 70%, #1663C9 100%);
}
.page-hero.yft-hero { background: linear-gradient(118deg, #14532d 0%, #166534 60%, #16a34a 130%); }
.page-hero h1 { font-size: 30px; letter-spacing: 1px; }
.page-hero h1 small { font-size: 14px; letter-spacing: 3px; color: rgba(255,255,255,.7); margin-left: 8px; }
.page-hero p { margin-top: 8px; color: rgba(255,255,255,.85); }
.crumbs { margin-top: 16px; font-size: 13px; color: rgba(255,255,255,.65); display: flex; gap: 8px; align-items: center; }
.crumbs a { color: rgba(255,255,255,.8); }
.crumbs a:hover { color: #fff; }
.crumbs i { font-style: normal; opacity: .5; }

/* ---------- 区块 ---------- */
.section { padding: 72px 0; }
.section-gray { background: var(--bg-gray); }
.section-deep {
  background:
    radial-gradient(1000px 400px at 85% 0%, rgba(46,123,240,.25), transparent 60%),
    linear-gradient(150deg, var(--blue-ink), #16305F);
  color: #fff;
}
.sec-head { text-align: center; max-width: 760px; margin: 0 auto 46px; }
.sec-en {
  font-size: 30px; font-weight: 800; color: rgba(14,91,216,.22);
  letter-spacing: 4px; text-transform: uppercase; line-height: 1;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.sec-en .cap { font-size: 52px; color: var(--blue); opacity: .85; }
.sec-en i { width: 1px; height: 34px; background: var(--orange); }
.sec-en-left { justify-content: flex-start; }
.sec-title { font-size: 27px; margin-top: 6px; color: var(--ink); letter-spacing: 1px; }
.sec-desc { margin-top: 10px; color: var(--muted); }
.sec-head-light .sec-title { color: #fff; }
.sec-head-light .sec-desc { color: rgba(255,255,255,.72); }
.sec-head-light .sec-en { color: rgba(255,255,255,.25); }
.sec-head-light .sec-en .cap { color: #fff; opacity: .8; }
.sec-more { text-align: center; margin-top: 40px; }
.h2-left { font-size: 24px; margin: 8px 0 16px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 10px 24px; border-radius: 6px; border: 1px solid transparent;
  font-size: 14.5px; font-weight: 500; transition: all .18s; white-space: nowrap;
}
.btn-lg { padding: 13px 34px; font-size: 15.5px; }
.btn-sm { padding: 7px 16px; font-size: 13.5px; }
.btn-block { width: 100%; margin-top: 10px; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-deep); color: #fff; }
.btn-accent { background: var(--orange); color: #fff; font-weight: 600; }
.btn-accent:hover { background: var(--orange-deep); color: #fff; }
.btn-outline { border-color: var(--blue); color: var(--blue); background: transparent; }
.btn-outline:hover { background: var(--blue); color: #fff; }
.btn-ghost { border-color: rgba(255,255,255,.6); color: #fff; background: transparent; }
.btn-ghost:hover { background: rgba(255,255,255,.14); color: #fff; }
.section-deep .btn-outline, .aside-card .btn-outline { border-color: var(--blue); }

/* ---------- 六大能力卡片 ---------- */
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cap-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--card-shadow);
  padding: 30px 26px; text-align: center; color: var(--ink);
  border: 1px solid transparent; transition: all .22s;
}
.section-gray .cap-card, .section-gray .svc-card { border: 1px solid #fff; }
.cap-card:hover { transform: translateY(-5px); border-color: var(--blue-bright); color: var(--ink); }
.cap-ico {
  width: 62px; height: 62px; margin: 0 auto 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--blue-bright), var(--blue-deep)); color: #fff;
}
.cap-card h3 { font-size: 17px; margin-bottom: 8px; }
.cap-card p { font-size: 13.5px; color: var(--muted); line-height: 1.7; }

/* ---------- 服务卡片 ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 22px; }
.svc-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--card-shadow);
  padding: 26px 24px; color: var(--ink); border-top: 3px solid transparent; transition: all .22s;
  display: flex; flex-direction: column;
}
.svc-card:hover { transform: translateY(-5px); border-top-color: var(--orange); color: var(--ink); }
.svc-ico {
  width: 50px; height: 50px; border-radius: 12px; margin-bottom: 14px;
  display: flex; align-items: center; justify-content: center;
  background: #E8F0FE; color: var(--blue);
}
.svc-card h3 { font-size: 16.5px; margin-bottom: 8px; }
.svc-card p { font-size: 13.5px; color: var(--muted); flex: 1; }
.svc-more { margin-top: 14px; font-size: 13px; color: var(--blue); display: inline-flex; align-items: center; gap: 4px; }
.svc-card:hover .svc-more { color: var(--orange); }

/* 服务列表页 */
.svc-list { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.svc-row { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; transition: all .2s; }
.svc-row:hover { border-color: var(--blue-bright); box-shadow: var(--card-shadow); }
.svc-row-head { display: flex; align-items: flex-start; gap: 14px; }
.svc-row-head > div { flex: 1; }
.svc-row h3 { font-size: 16.5px; }
.svc-row h3 a { color: var(--ink); }
.svc-row h3 a:hover { color: var(--blue); }
.svc-row p { font-size: 13.5px; color: var(--muted); margin-top: 4px; }
.svc-cap { font-size: 12px; color: var(--blue); background: #E8F0FE; border-radius: 20px; padding: 3px 12px; white-space: nowrap; }

/* 能力映射表 */
.map-table { background: #fff; border-radius: var(--radius); box-shadow: var(--card-shadow); overflow: hidden; }
.map-row { display: grid; grid-template-columns: 220px 1fr; border-bottom: 1px solid var(--line); }
.map-row:last-child { border-bottom: 0; }
.map-cap { display: flex; align-items: center; gap: 10px; padding: 16px 20px; font-weight: 600; background: var(--bg-gray); }
.cap-ico.sm { width: 36px; height: 36px; margin: 0; border-radius: 9px; }
.map-svcs { display: flex; flex-wrap: wrap; gap: 10px; padding: 14px 20px; align-items: center; }
.map-svcs a { font-size: 13.5px; padding: 5px 14px; border: 1px solid var(--line); border-radius: 20px; color: var(--ink); }
.map-svcs a:hover { border-color: var(--blue); color: var(--blue); }
.map-empty { font-size: 13px; color: var(--muted); }

/* ---------- 行业方案 ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.sol-card {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius); padding: 28px 18px; text-align: center; color: #fff; transition: all .22s;
}
.sol-card:hover { background: rgba(255,255,255,.13); transform: translateY(-5px); color: #fff; }
.sol-ico { color: var(--orange); display: inline-flex; margin-bottom: 12px; }
.sol-card h3 { font-size: 17px; }
.sol-card p { margin-top: 8px; font-size: 12.5px; color: rgba(255,255,255,.65); line-height: 1.6; }
.sol-big-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 22px; }
.sol-big { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; color: var(--ink); transition: all .22s; display: flex; flex-direction: column; }
.sol-big:hover { box-shadow: var(--card-shadow); border-color: var(--blue-bright); color: var(--ink); transform: translateY(-4px); }
.sol-big-head { display: flex; gap: 14px; align-items: center; margin-bottom: 14px; }
.sol-big-head .sol-ico { color: var(--blue); margin: 0; }
.sol-big h3 { font-size: 18px; }
.sol-big-head p { font-size: 13px; color: var(--muted); margin-top: 2px; }
.sol-big .dot-list { flex: 1; }
.sol-big .svc-more { margin-top: 14px; }

/* ---------- 旗舰产品 ---------- */
.flagship { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.flagship-text h3 { font-size: 25px; margin: 10px 0 6px; }
.flagship-tagline { color: var(--blue); font-weight: 500; margin-bottom: 14px; }
.flagship-text > p { color: var(--muted); }
.badge {
  display: inline-block; background: #FFF3E6; color: var(--orange-deep);
  font-size: 12.5px; font-weight: 600; padding: 4px 12px; border-radius: 20px;
}
/* 仪表盘模型图 */
.dash-mock {
  background: linear-gradient(150deg, var(--blue-ink), #16305F); border-radius: 14px;
  box-shadow: 0 18px 44px rgba(15,30,61,.28); overflow: hidden; color: #fff;
}
.dash-top { display: flex; align-items: center; gap: 6px; padding: 12px 16px; background: rgba(255,255,255,.07); }
.dash-top i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.25); }
.dash-top i:first-child { background: #FF6B6B; }
.dash-top span { margin-left: 10px; font-size: 12.5px; color: rgba(255,255,255,.75); }
.dash-body { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 26px 22px; align-items: center; }
.dash-score { text-align: center; }
.dash-score b { font-size: 44px; color: var(--orange); line-height: 1; }
.dash-score span { display: block; margin-top: 8px; font-size: 12px; color: rgba(255,255,255,.6); }
.dash-bars .bar { margin-bottom: 13px; }
.dash-bars .bar span { display: block; font-size: 11.5px; color: rgba(255,255,255,.65); margin-bottom: 4px; }
.dash-bars .bar i { display: block; height: 8px; border-radius: 4px; background: linear-gradient(90deg, var(--blue-bright), #6FA8FF); }
.dash-bars .bar:nth-child(2) i { background: linear-gradient(90deg, #FF8C1A, #FFB765); }

/* ---------- 案例 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-grid.two { grid-template-columns: 1fr 1fr; }
.case-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--card-shadow); color: var(--ink); transition: all .22s; display: flex; flex-direction: column; }
.case-card:hover { transform: translateY(-5px); color: var(--ink); }
.case-cover {
  height: 120px; display: flex; align-items: center; justify-content: center; color: #fff;
  background:
    radial-gradient(300px 140px at 80% 20%, rgba(255,255,255,.16), transparent 60%),
    linear-gradient(125deg, #133672, #1D5FC2);
}
.case-body { padding: 20px 22px 22px; flex: 1; }
.case-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.case-tags span { font-size: 11.5px; color: var(--blue); background: #E8F0FE; border-radius: 4px; padding: 2px 9px; }
.case-tags .hot { color: var(--orange-deep); background: #FFF3E6; }
.case-card h3 { font-size: 16px; line-height: 1.5; margin-bottom: 8px; }
.case-card p { font-size: 13px; color: var(--muted); }

/* ---------- 动态两栏 ---------- */
.duo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.duo-head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 2px solid var(--blue); padding-bottom: 10px; margin-bottom: 6px; }
.duo-head h3 { font-size: 19px; color: var(--ink); }
.duo-head a { font-size: 13px; display: inline-flex; align-items: center; gap: 3px; }
.news-list li { border-bottom: 1px dashed var(--line); }
.news-list li a { display: block; padding: 15px 6px; color: var(--ink); }
.news-list li a:hover { background: var(--bg-gray); }
.news-list time { font-size: 12.5px; color: var(--muted); }
.news-list b { display: block; margin: 3px 0 4px; font-size: 15px; line-height: 1.5; }
.news-list p { font-size: 13px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- 文章列表 ---------- */
.filter-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.chip {
  display: inline-flex; align-items: center; padding: 6px 16px; border-radius: 20px;
  border: 1px solid var(--line); color: var(--ink); font-size: 13.5px; background: #fff; transition: all .18s;
}
.chip:hover { border-color: var(--blue); color: var(--blue); }
.chip.on { background: var(--blue); border-color: var(--blue); color: #fff; }
.chip.mini { padding: 2px 10px; font-size: 12px; color: var(--blue); background: #E8F0FE; border: 0; }
.search-form { margin-left: auto; display: flex; gap: 8px; }
.search-form input[type="search"] {
  border: 1px solid var(--line); border-radius: 6px; padding: 7px 12px; width: 200px; outline: none;
}
.search-form input[type="search"]:focus { border-color: var(--blue); }

.art-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.art-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; color: var(--ink); display: flex; flex-direction: column; transition: all .22s; }
.art-card:hover { box-shadow: var(--card-shadow); border-color: var(--blue-bright); transform: translateY(-4px); color: var(--ink); }
.art-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.art-meta time { font-size: 12.5px; color: var(--muted); }
.art-card h3 { font-size: 16.5px; line-height: 1.55; margin-bottom: 8px; }
.art-card p { font-size: 13px; color: var(--muted); flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.art-card .svc-more { margin-top: 14px; }
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 36px; }
.pg { min-width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); font-size: 14px; background: #fff; }
.pg:hover { border-color: var(--blue); color: var(--blue); }
.pg.on { background: var(--blue); border-color: var(--blue); color: #fff; }
.empty { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 60px 0; }

/* ---------- 文章详情 ---------- */
.art-head-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.art-head-meta span { display: inline-flex; align-items: center; gap: 5px; }
.art-lead { border-left: 3px solid var(--orange); background: var(--bg-gray); padding: 14px 18px; border-radius: 0 8px 8px 0; color: var(--muted); font-size: 14.5px; margin-bottom: 20px; }
.art-body { font-size: 15.5px; }
.src-note { margin-top: 22px; font-size: 13px; color: var(--muted); background: var(--bg-gray); border-radius: 8px; padding: 10px 14px; }
.art-foot { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }

/* ---------- 详情布局（服务/案例/文章） ---------- */
.svc-detail { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.detail-block { margin-bottom: 34px; }
.detail-title { font-size: 20px; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; color: var(--blue-ink); }
.detail-title i { width: 4px; height: 20px; background: var(--orange); border-radius: 2px; }
.dot-list li { position: relative; padding-left: 18px; margin-bottom: 9px; color: var(--ink); }
.dot-list li::before { content: ""; position: absolute; left: 2px; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.dot-list.sm li { margin-bottom: 6px; font-size: 13.5px; color: var(--muted); }
.check-list li { display: flex; gap: 9px; align-items: flex-start; margin-bottom: 10px; }
.check-list .ico { color: var(--blue); margin-top: 4px; }
.step-list { counter-reset: step; }
.step-list li { display: flex; gap: 12px; padding: 14px 16px; background: var(--bg-gray); border-radius: 8px; margin-bottom: 10px; counter-increment: step; }
.step-list li::before {
  content: counter(step); flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  background: var(--blue); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 14px;
}
.step-list b { display: block; }
.step-list span { color: var(--muted); font-size: 13.5px; }

.prose p { margin-bottom: 14px; }
.prose ul { margin: 0 0 14px; padding-left: 0; }
.prose ul li { position: relative; padding-left: 18px; margin-bottom: 8px; list-style: none; }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }

/* 侧栏 */
.aside-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 20px; }
.aside-card h4 { font-size: 16px; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.aside-card ul li { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 10px; font-size: 13.5px; }
.aside-card ul b { color: var(--muted); font-weight: 500; white-space: nowrap; }
.aside-card ul span { text-align: right; }
.aside-link { display: block; padding: 9px 0; border-bottom: 1px dashed var(--line); color: var(--ink); font-size: 14px; line-height: 1.55; }
.aside-link:last-child { border-bottom: 0; }
.aside-link:hover { color: var(--blue); }
.aside-card.cta { background: linear-gradient(150deg, #F0F6FF, #fff); border-color: #D6E5FD; }
.aside-card.cta p { font-size: 13.5px; color: var(--muted); margin-bottom: 8px; }

/* ---------- 招聘 ---------- */
.job-list { display: grid; gap: 18px; }
.job-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; transition: all .2s; }
.job-card:hover { border-color: var(--blue-bright); box-shadow: var(--card-shadow); }
.job-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.job-head h3 { font-size: 18px; }
.job-tags { display: flex; gap: 14px; margin-top: 6px; color: var(--muted); font-size: 13px; }
.job-tags span { display: inline-flex; align-items: center; gap: 5px; }
.job-body { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); }
.job-col h4 { font-size: 14.5px; margin-bottom: 10px; color: var(--blue-ink); }
.job-apply { margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--line); }

/* ---------- 表单 ---------- */
.lead-form { background: #fff; }
.contact-form-wrap .lead-form { border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--card-shadow); }
.lead-form h3 { font-size: 20px; margin-bottom: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; margin-bottom: 14px; }
.lead-form label { display: block; font-size: 13.5px; color: var(--ink); margin-bottom: 14px; }
.lead-form input[type="text"], .lead-form input[type="tel"], .lead-form input[type="email"],
.lead-form input[type="search"], .lead-form select, .lead-form textarea {
  width: 100%; margin-top: 6px; padding: 10px 13px; border: 1px solid var(--line);
  border-radius: 6px; outline: none; transition: border-color .15s; background: #fff; color: var(--ink);
}
.lead-form textarea { resize: vertical; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(14,91,216,.09); }
.consent { display: flex !important; gap: 8px; align-items: flex-start; font-size: 12.5px !important; color: var(--muted) !important; }
.consent input { margin-top: 4px; width: auto !important; }
.consent a { color: var(--blue); }
.hp-field { position: absolute !important; left: -9999px !important; height: 0; width: 0; opacity: 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: start; }
.contact-list li { display: flex; gap: 14px; margin-bottom: 20px; }
.contact-list .ico { color: var(--blue); background: #E8F0FE; border-radius: 10px; padding: 10px; }
.contact-list b { display: block; font-size: 14px; }
.contact-list span { color: var(--muted); font-size: 13.5px; }

/* ---------- 通知块 ---------- */
.notice { background: #FFF9F2; border: 1px solid #FFE3C2; border-radius: var(--radius); padding: 16px 20px; margin: 10px 0; }
.notice b { color: var(--orange-deep); font-size: 14px; display: block; margin-bottom: 6px; }
.notice p { font-size: 13.5px; color: #8a5a1d; }
.notice.wide { max-width: 860px; margin: 0 auto; }
.section > .container > .notice.wide { text-align: left; }

/* ---------- 关于页 ---------- */
.about-intro { display: grid; grid-template-columns: 1.5fr 1fr; gap: 46px; align-items: start; }
.kv-list { margin-top: 18px; display: grid; gap: 10px; }
.kv-list li { display: flex; gap: 14px; }
.kv-list b { flex-shrink: 0; color: var(--blue); width: 48px; }
.kv-list span { color: var(--muted); }
.about-side { display: grid; gap: 18px; }
.about-card { background: var(--bg-gray); border-radius: var(--radius); padding: 24px; border-left: 4px solid var(--blue); }
.about-card.accent { border-left-color: var(--orange); }
.about-card h4 { font-size: 16px; margin-bottom: 8px; }
.about-card p { font-size: 13.5px; color: var(--muted); }
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.biz-card { background: #fff; border-radius: var(--radius); padding: 30px 26px; box-shadow: var(--card-shadow); }
.biz-card .cap-ico { margin-bottom: 14px; }
.biz-card h3 { font-size: 17.5px; margin-bottom: 8px; }
.biz-card p { font-size: 13.5px; color: var(--muted); }
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.adv-card { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius); padding: 26px 22px; color: #fff; }
.adv-card b { font-size: 30px; color: var(--orange); opacity: .9; font-family: Georgia, serif; }
.adv-card h3 { font-size: 17px; margin: 8px 0 8px; }
.adv-card p { font-size: 13px; color: rgba(255,255,255,.72); line-height: 1.7; }

/* ---------- 产品卡片 ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px; }
.prod-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; color: var(--ink); text-align: center; transition: all .22s; display: flex; flex-direction: column; }
.prod-card:hover { transform: translateY(-5px); box-shadow: var(--card-shadow); border-color: var(--blue-bright); color: var(--ink); }
.prod-ico {
  width: 58px; height: 58px; margin: 0 auto 14px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--blue-bright), var(--blue-deep)); color: #fff;
}
.prod-ico.yft { background: linear-gradient(135deg, #16a34a, #14532d); }
.prod-card h3 { font-size: 16.5px; margin-bottom: 8px; }
.prod-card p { font-size: 13px; color: var(--muted); flex: 1; }
.prod-card .svc-more { justify-content: center; }

/* ---------- CTA 横幅 ---------- */
.cta-band {
  background:
    radial-gradient(700px 300px at 15% 20%, rgba(255,140,26,.18), transparent 55%),
    linear-gradient(120deg, var(--blue-ink), #16305F);
  color: #fff; padding: 52px 0;
}
.cta-in { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.cta-in h2 { font-size: 24px; letter-spacing: .5px; }
.cta-in p { margin-top: 8px; color: rgba(255,255,255,.72); }

/* ---------- 错误页 ---------- */
.err-page { text-align: center; }
.err-in b { font-size: 88px; color: rgba(14,91,216,.16); font-weight: 800; line-height: 1; }
.err-in h1 { font-size: 26px; margin: 8px 0 10px; }
.err-in p { color: var(--muted); margin-bottom: 8px; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--blue-ink); color: rgba(255,255,255,.72); margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr 1.1fr; gap: 40px; padding: 54px 0 40px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; margin-bottom: 14px; }
.footer-brand b { font-size: 15.5px; }
.footer-col h4 { color: #fff; font-size: 15.5px; margin-bottom: 16px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 2px; background: var(--orange); }
.footer-col a, .footer-col .f-line { display: block; color: rgba(255,255,255,.68); font-size: 13.5px; padding: 4px 0; }
.footer-col a:hover { color: #fff; }
.footer-about p { font-size: 13.5px; line-height: 1.8; }
.footer-wechat { margin-top: 14px; font-size: 13px; display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.68); }
.f-tel { color: var(--orange) !important; font-size: 16px !important; font-weight: 600; display: flex !important; align-items: center; gap: 6px; }
.footer-col .f-line { display: flex; gap: 8px; align-items: flex-start; }
.footer-col .f-line .ico { margin-top: 4px; opacity: .7; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; font-size: 12.5px; text-align: center; }
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: #fff; }

/* ---------- 悬浮工具 ---------- */
.float-tools { position: fixed; right: 18px; bottom: 18%; z-index: 80; display: flex; flex-direction: column; gap: 10px; }
.float-btn {
  width: 44px; height: 44px; border-radius: 50%; border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  background: var(--blue); color: #fff; box-shadow: 0 6px 18px rgba(14,91,216,.35);
  transition: all .18s; position: relative;
}
.float-btn:hover { background: var(--orange); }
.float-btn::after {
  content: attr(data-tip); position: absolute; right: calc(100% + 10px); top: 50%;
  transform: translateY(-50%); background: var(--blue-ink); color: #fff; font-size: 12px;
  padding: 6px 10px; border-radius: 6px; white-space: nowrap; opacity: 0; visibility: hidden; transition: all .18s;
}
.float-btn:hover::after { opacity: 1; visibility: visible; }

/* ---------- Toast ---------- */
.toast-wrap { position: fixed; top: 84px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast {
  display: flex; align-items: center; gap: 9px; padding: 11px 20px; border-radius: 8px;
  color: #fff; font-size: 14px; box-shadow: 0 10px 30px rgba(15,30,61,.25);
  animation: toastIn .3s ease;
}
.toast-success { background: #16a34a; }
.toast-error { background: #E24444; }
.toast-warning { background: var(--orange-deep); }
@keyframes toastIn { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }

/* ---------- 入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .55s ease, transform .55s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .sol-grid { grid-template-columns: repeat(3, 1fr); }
  .case-grid, .art-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .svc-detail { grid-template-columns: 1fr; }
  .svc-aside { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
  .flagship { grid-template-columns: 1fr; gap: 30px; }
  .about-intro { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 768px) {
  .hero-in { padding: 60px 20px 70px; }
  .hero-text h1 { font-size: 30px; }
  .hero-sub { font-size: 15.5px; }
  .hero-nodes { display: none; }
  .section { padding: 52px 0; }
  .topbar-slogan { display: none; }
  .topbar-in { justify-content: flex-end; }

  .nav-toggle { display: block; }
  .main-nav {
    position: fixed; top: 0; right: -290px; width: 280px; height: 100vh; z-index: 120;
    background: #fff; box-shadow: -8px 0 30px rgba(15,30,61,.18);
    transition: right .25s ease; overflow-y: auto; padding: 18px;
  }
  .main-nav.open { right: 0; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .main-nav > ul > li > a { padding: 12px 14px; justify-content: space-between; }
  .main-nav > ul > li.active::after { display: none; }
  .main-nav > ul > li.active > a { background: #E8F0FE; }
  .has-drop .drop {
    position: static; transform: none; opacity: 1; visibility: visible;
    box-shadow: none; padding: 0 0 0 18px; min-width: 0;
  }
  .nav-mask { position: fixed; inset: 0; background: rgba(15,30,61,.4); z-index: 110; }

  .cap-grid, .svc-list, .biz-grid, .duo-grid { grid-template-columns: 1fr; }
  .sol-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid, .art-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .job-body { grid-template-columns: 1fr; }
  .job-head { flex-direction: column; align-items: flex-start; }
  .search-form { margin-left: 0; width: 100%; }
  .search-form input[type="search"] { flex: 1; width: auto; }
  .svc-aside { grid-template-columns: 1fr; }
  .cta-in { flex-direction: column; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .float-tools { display: none; }
  .dash-body { grid-template-columns: 1fr; }
}