/* ===== 数据资产化运营平台 全局样式 ===== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  background: #f2f6fc;
  color: #303133;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul, li { list-style: none; margin: 0; padding: 0; }

/* ---------- 左侧导航 ---------- */
.da-side {
  position: fixed; left: 0; top: 0; bottom: 0; width: 212px; z-index: 1100;
  background: linear-gradient(180deg, #16294a 0%, #0e1c31 100%);
  display: flex; flex-direction: column;
  overflow-y: auto; overflow-x: hidden;
  transition: width .2s ease;
  box-shadow: 2px 0 12px rgba(9, 24, 48, .18);
}
.da-layout.is-collapsed .da-side { width: 64px; }
.da-side-brand {
  height: 56px; flex-shrink: 0; display: flex; align-items: center;
  padding: 0 15px; cursor: pointer;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  overflow: hidden;
}
.da-side-brand .da-logo-mark {
  width: 30px; height: 30px; border-radius: 8px; margin-right: 9px;
  background: linear-gradient(135deg, #4ea1ff 0%, #2b6be0 100%);
  flex-shrink: 0;
}
.da-side-brand .da-logo-mark svg { width: 18px; height: 18px; }
.da-side-brand-text .cn { color: #fff; font-size: 15px; font-weight: 700; letter-spacing: .5px; white-space: nowrap; line-height: 1.2; }
.da-side-brand-text .en { color: rgba(255, 255, 255, .32); font-size: 9px; letter-spacing: 1.1px; white-space: nowrap; }
.da-layout.is-collapsed .da-side-brand { padding: 0 17px; }

.da-side-menu { border-right: none !important; padding: 6px 0; background: transparent !important; }
.da-side-menu .el-menu-item, .da-side-menu .el-submenu__title {
  height: 42px !important; line-height: 42px !important;
  font-size: 13.5px; color: #a9b6ca;
  padding-left: 20px !important;
}
.da-side-menu .el-menu-item i, .da-side-menu .el-submenu__title i {
  color: #8fa1bb; font-size: 15px; width: 20px; margin-right: 6px;
}
.da-side-menu .el-menu-item:hover, .da-side-menu .el-submenu__title:hover {
  background: rgba(255, 255, 255, .06) !important; color: #fff !important;
}
.da-side-menu .el-menu-item:hover i, .da-side-menu .el-submenu__title:hover i { color: #4ea1ff; }
.da-side-menu .el-menu-item.is-active {
  background: rgba(64, 158, 255, .18) !important; color: #4ea1ff !important;
  font-weight: 600;
}
.da-side-menu .el-menu-item.is-active i { color: #4ea1ff; }
.da-side-menu .el-menu--inline { background: rgba(0, 0, 0, .14) !important; }
.da-side-menu .el-submenu .el-menu-item {
  height: 36px !important; line-height: 36px !important;
  font-size: 13px; padding-left: 46px !important;
}
.da-side-menu.el-menu--collapse .el-menu-item { padding-left: 21px !important; }
.da-side-popper .el-menu-item { font-size: 13px; }

/* ---------- 顶部栏 ---------- */
.da-header {
  position: fixed; top: 0; left: 212px; right: 0; height: 56px; z-index: 1000;
  background: #fff;
  box-shadow: 0 2px 12px rgba(18, 55, 110, .08);
  transition: left .2s ease;
}
.da-layout.is-collapsed .da-header { left: 64px; }
.da-header-inner {
  height: 56px; display: flex; align-items: center; padding: 0 22px;
}
.da-toggle { font-size: 19px; color: #5c6b82; cursor: pointer; margin-right: 16px; }
.da-toggle:hover { color: #409EFF; }
.da-crumb { flex: 1; min-width: 0; font-size: 13px; color: #98a3b8; white-space: nowrap; overflow: hidden; }
.da-crumb a { cursor: pointer; }
.da-crumb a:hover { color: #409EFF; }
.da-crumb .sep { margin: 0 8px; color: #c8d2e2; }
.da-crumb b { color: #1b2a4e; font-weight: 600; }
.da-header-right { display: flex; align-items: center; flex-shrink: 0; }
.da-top-link { font-size: 13px; color: #5c6b82; cursor: pointer; margin-right: 20px; }
.da-top-link:hover { color: #409EFF; }
.da-logo { display: flex; align-items: center; cursor: pointer; flex-shrink: 0; margin-right: 10px; }
.da-logo-mark {
  width: 34px; height: 34px; border-radius: 9px; margin-right: 8px;
  background: linear-gradient(135deg, #409EFF 0%, #2b6be0 100%);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 10px rgba(64, 158, 255, .35);
}
.da-logo-mark svg { width: 20px; height: 20px; }
.da-logo-text .cn { font-size: 17px; font-weight: 700; color: #1b2a4e; letter-spacing: .5px; line-height: 1.1; white-space: nowrap; }
.da-logo-text .en { display: none; }

.da-nav { flex: 1; min-width: 0; overflow: hidden; }
.da-nav .el-menu--horizontal { border-bottom: none !important; background: transparent; }
.da-nav .el-menu-item, .da-nav .el-submenu__title {
  height: 68px !important; line-height: 68px !important;
  font-size: 13.5px; color: #3d4a60; padding: 0 8px !important;
  border-bottom: 3px solid transparent !important;
}
.da-nav .el-menu-item:hover, .da-nav .el-submenu__title:hover { color: #409EFF !important; background: transparent !important; }
.da-nav .el-menu-item.is-active { color: #409EFF !important; border-bottom-color: #409EFF !important; font-weight: 600; }
.da-nav .el-menu--horizontal > .el-submenu.is-active .el-submenu__title {
  color: #409EFF !important; border-bottom-color: #409EFF !important;
}
.da-nav .el-submenu .el-menu-item { height: 42px; line-height: 42px; font-size: 14px; }

.da-user { display: flex; align-items: center; flex-shrink: 0; margin-left: 10px; }
.da-user .avatar {
  width: 34px; height: 34px; border-radius: 50%; margin-right: 9px;
  background: linear-gradient(135deg, #6cb2ff, #2b6be0);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600;
}
.da-user .info { line-height: 1.25; margin-right: 14px; }
.da-user .info .name { font-size: 14px; color: #1b2a4e; font-weight: 600; }
.da-user .info .org { font-size: 11px; color: #98a3b8; }
.da-user .el-button { padding: 8px 12px; }

/* ---------- 页面容器 ---------- */
.da-main {
  padding-top: 56px; padding-left: 212px; min-height: 100vh;
  display: flex; flex-direction: column;
  transition: padding-left .2s ease;
}
.da-layout.is-collapsed .da-main { padding-left: 64px; }
.da-container { width: 100%; max-width: 1440px; margin: 0 auto; padding: 22px 24px; flex: 1; }

.page-title { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 18px; }
.page-title h2 { font-size: 22px; margin: 0 0 4px; color: #1b2a4e; font-weight: 700; }
.page-title .sub { font-size: 13px; color: #8a97ad; }
.crumb { font-size: 13px; color: #98a3b8; margin-bottom: 14px; }
.crumb b { color: #409EFF; font-weight: 400; }

.section-title { display: flex; align-items: center; margin: 0 0 16px; font-size: 18px; font-weight: 700; color: #1b2a4e; }
.section-title::before { content: ""; width: 4px; height: 18px; background: #409EFF; border-radius: 2px; margin-right: 9px; }
.section-title .more { margin-left: auto; font-size: 13px; color: #8a97ad; font-weight: 400; cursor: pointer; }
.section-title .more:hover { color: #409EFF; }

.card {
  background: #fff; border-radius: 10px; padding: 22px;
  box-shadow: 0 2px 12px rgba(18, 55, 110, .06);
}
.card + .card { margin-top: 18px; }

/* ---------- 首页 Hero ---------- */
.da-hero {
  position: relative; overflow: hidden; border-radius: 12px; margin-bottom: 26px;
  background: linear-gradient(118deg, #10294f 0%, #1c4d97 45%, #2678dd 100%);
  color: #fff; padding: 52px 48px 40px;
}
.da-hero::before {
  content: ""; position: absolute; right: -80px; top: -120px; width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(88, 170, 255, .45) 0%, rgba(88, 170, 255, 0) 68%);
  border-radius: 50%;
}
.da-hero::after {
  content: ""; position: absolute; right: 120px; bottom: -180px; width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(120, 220, 255, .28) 0%, rgba(120, 220, 255, 0) 70%);
  border-radius: 50%;
}
.da-hero .hero-body { position: relative; z-index: 2; max-width: 960px; }
.da-hero .tag {
  display: inline-block; font-size: 12px; padding: 4px 12px; border-radius: 20px;
  background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .25); margin-bottom: 18px;
}
.da-hero h1 { font-size: 38px; margin: 0 0 10px; letter-spacing: 2px; font-weight: 700; }
.da-hero .en { font-size: 12px; letter-spacing: 2.4px; color: rgba(255, 255, 255, .6); margin-bottom: 16px; }
.da-hero p { font-size: 15px; line-height: 1.9; color: rgba(255, 255, 255, .82); margin: 0 0 26px; }
.da-hero .actions .el-button { padding: 12px 26px; font-size: 15px; border-radius: 6px; }
.da-hero .el-button--primary { background: #409EFF; border-color: #409EFF; }
.da-hero .el-button--primary:hover { background: #66b1ff; border-color: #66b1ff; }
.da-hero .ghost { background: transparent; border: 1px solid rgba(255, 255, 255, .55); color: #fff; }
.da-hero .ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; color: #fff; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 38px; margin-top: 34px; position: relative; z-index: 2; }
.hero-stats .item .num { font-size: 26px; font-weight: 700; letter-spacing: .5px; }
.hero-stats .item .num small { font-size: 13px; font-weight: 400; margin-left: 3px; opacity: .8; }
.hero-stats .item .lab { font-size: 12px; color: rgba(255, 255, 255, .62); margin-top: 2px; }

/* ---------- 服务卡片 ---------- */
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

.svc-card {
  background: #fff; border-radius: 10px; padding: 24px 20px; cursor: pointer;
  border: 1px solid #eef3fb; transition: all .25s;
  box-shadow: 0 2px 10px rgba(18, 55, 110, .04);
}
.svc-card:hover { transform: translateY(-4px); border-color: #bfd9ff; box-shadow: 0 12px 26px rgba(64, 158, 255, .16); }
.svc-card .icon {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center; font-size: 22px; color: #409EFF;
  background: linear-gradient(135deg, #eaf3ff, #dcebff);
}
.svc-card h3 { font-size: 16px; margin: 0 0 8px; color: #1b2a4e; }
.svc-card p { font-size: 13px; color: #8a97ad; line-height: 1.75; margin: 0 0 14px; min-height: 46px; }
.svc-card .go { font-size: 13px; color: #409EFF; }

/* ---------- 统计卡 ---------- */
.stat-card {
  background: #fff; border-radius: 10px; padding: 22px 24px; position: relative; overflow: hidden;
  box-shadow: 0 2px 12px rgba(18, 55, 110, .06); border-left: 4px solid #409EFF;
}
.stat-card .lab { font-size: 13px; color: #8a97ad; margin-bottom: 10px; }
.stat-card .num { font-size: 30px; font-weight: 700; color: #1b2a4e; letter-spacing: .5px; }
.stat-card .num .unit { font-size: 14px; color: #8a97ad; font-weight: 400; margin-left: 4px; }
.stat-card .foot { font-size: 12px; color: #b0bac9; margin-top: 8px; }
.stat-card .bg-icon {
  position: absolute; right: 16px; top: 20px; font-size: 42px; color: #eef5ff;
}

/* ---------- 产品 ---------- */
.prod-card {
  background: #fff; border-radius: 10px; padding: 20px; border: 1px solid #eef3fb;
  transition: all .25s; box-shadow: 0 2px 10px rgba(18, 55, 110, .04); display: flex; flex-direction: column;
}
.prod-card:hover { border-color: #bfd9ff; box-shadow: 0 10px 24px rgba(64, 158, 255, .14); }
.prod-card .top { display: flex; align-items: flex-start; margin-bottom: 12px; }
.prod-card .badge {
  font-size: 11px; color: #409EFF; background: #ecf5ff; border: 1px solid #d9ecff;
  border-radius: 4px; padding: 2px 8px; margin-right: 8px; flex-shrink: 0;
}
.prod-card h3 { font-size: 15px; margin: 0; color: #1b2a4e; line-height: 1.5; font-weight: 700; }
.prod-card .desc { font-size: 12.5px; color: #8a97ad; line-height: 1.75; flex: 1; margin-bottom: 14px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.prod-card .meta { display: flex; justify-content: space-between; font-size: 12px; color: #98a3b8; border-top: 1px dashed #eef3fb; padding-top: 12px; }
.prod-card .meta b { color: #1b2a4e; font-weight: 600; }
.prod-card .tags { margin-bottom: 12px; }
.prod-card .tags span { display: inline-block; font-size: 11px; color: #6b7a90; background: #f4f7fc; border-radius: 3px; padding: 2px 7px; margin: 0 6px 6px 0; }

.filter-bar { background: #fff; border-radius: 10px; padding: 16px 20px 6px; margin-bottom: 18px; box-shadow: 0 2px 12px rgba(18, 55, 110, .05); }
.filter-bar .el-form-item { margin-bottom: 10px; }

/* ---------- 估值页 ---------- */
.val-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; align-items: start; }
.form-card .el-form-item__label { font-weight: 400; color: #5b6b82; }
.form-card .el-input-number { width: 100%; }
.form-hint { font-size: 12px; color: #98a3b8; margin: -6px 0 14px; line-height: 1.7; }
.scene-row { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; }

.result-card { position: sticky; top: 88px; }
.result-card .head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.result-card .head .name { font-size: 16px; font-weight: 700; color: #1b2a4e; }
.value-box {
  margin: 16px 0 20px; padding: 26px 22px; border-radius: 10px; text-align: center;
  background: linear-gradient(135deg, #eef6ff 0%, #e2f0ff 100%);
  border: 1px solid #d6e9ff;
}
.value-box .label { font-size: 13px; color: #6b7a90; margin-bottom: 10px; }
.value-box .amount { font-size: 40px; font-weight: 700; color: #1c64d8; letter-spacing: .5px; line-height: 1.15; word-break: break-all; }
.value-box .amount .cny { font-size: 22px; margin-right: 4px; }
.value-box .amount .unit { font-size: 15px; color: #6b7a90; font-weight: 400; margin-left: 4px; }
.value-box .sub { font-size: 12px; color: #98a3b8; margin-top: 8px; }
.formula { background: #f7f9fd; border-radius: 8px; padding: 12px 14px; font-size: 12.5px; color: #5b6b82; line-height: 1.8; margin-bottom: 16px; border-left: 3px solid #cfe2ff; }
.steps-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.steps-table td { padding: 9px 4px; border-bottom: 1px dashed #eef3fb; color: #5b6b82; }
.steps-table td:last-child { text-align: right; color: #1b2a4e; font-weight: 600; white-space: nowrap; }
.steps-table tr:last-child td { border-bottom: none; }
.empty-result { text-align: center; color: #b0bac9; padding: 60px 10px; }
.empty-result i { font-size: 46px; color: #dbe6f5; display: block; margin-bottom: 12px; }

.comp-box { margin-top: 16px; border-top: 1px dashed #e6eef9; padding-top: 14px; }
.comp-box .t { font-size: 13px; color: #6b7a90; margin-bottom: 6px; }
.comp-box .v { font-size: 24px; font-weight: 700; color: #123a7a; }
.comp-box .v .unit { font-size: 13px; color: #98a3b8; font-weight: 400; }

/* ---------- 表格 ---------- */
.el-table th { background: #f7faff !important; color: #5b6b82; font-weight: 600; }
.el-table td { color: #4a576d; }
.amount-cell { color: #1c64d8; font-weight: 700; }

/* ---------- 页脚 ---------- */
.da-footer { background: #14294a; color: #8fa3c0; padding: 34px 24px 22px; margin-top: 30px; }
.da-footer-inner { max-width: 1440px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; }
.da-footer .brand { font-size: 16px; color: #fff; font-weight: 700; margin-bottom: 8px; letter-spacing: 1px; }
.da-footer .desc { font-size: 12.5px; line-height: 1.9; max-width: 460px; }
.da-footer .links { display: flex; gap: 26px; font-size: 13px; }
.da-footer .links a:hover { color: #fff; }
.da-footer .copy { max-width: 1440px; margin: 22px auto 0; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.08); font-size: 12px; color: #6d81a0; }

/* ---------- 登录页 ---------- */
.login-page { min-height: 100vh; display: flex; background: #f2f6fc; }
.login-left {
  flex: 1.1; position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(135deg, #10294f 0%, #1c4d97 55%, #2678dd 100%);
  display: flex; align-items: center; justify-content: center; padding: 60px;
}
.login-left::before {
  content: ""; position: absolute; width: 620px; height: 620px; border-radius: 50%; top: -220px; right: -160px;
  background: radial-gradient(circle, rgba(90, 175, 255, .45), rgba(90, 175, 255, 0) 70%);
}
.login-left::after {
  content: ""; position: absolute; width: 460px; height: 460px; border-radius: 50%; bottom: -200px; left: -120px;
  background: radial-gradient(circle, rgba(120, 225, 255, .25), rgba(120, 225, 255, 0) 70%);
}
.login-left .inner { position: relative; z-index: 2; max-width: 480px; }
.login-left h1 { font-size: 40px; margin: 0 0 10px; letter-spacing: 3px; }
.login-left .en { font-size: 12px; letter-spacing: 2.6px; color: rgba(255,255,255,.55); margin-bottom: 26px; }
.login-left p { font-size: 14.5px; line-height: 2; color: rgba(255,255,255,.8); margin: 0 0 34px; }
.login-left .feature { display: flex; gap: 14px; margin-bottom: 16px; font-size: 13.5px; color: rgba(255,255,255,.75); }
.login-left .feature i { color: #7cc0ff; font-size: 16px; }
.login-right { width: 520px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; padding: 40px; background: #fff; }
.login-box { width: 100%; max-width: 360px; }
.login-box .title { font-size: 24px; font-weight: 700; color: #1b2a4e; margin-bottom: 6px; }
.login-box .subtitle { font-size: 13px; color: #98a3b8; margin-bottom: 30px; }
.login-box .el-input__inner { height: 46px; line-height: 46px; }
.login-box .el-button { width: 100%; height: 46px; font-size: 16px; margin-top: 8px; }
.login-tip { margin-top: 20px; font-size: 12px; color: #b0bac9; line-height: 1.8; }

/* ---------- 首页动态 / 推荐产品 / 联系 ---------- */
[v-cloak] { display: none; }
.news-row { display: flex; align-items: flex-start; padding: 13px 0; border-bottom: 1px dashed #eef3fb; }
.news-row:last-child { border-bottom: none; }
.news-dot { width: 6px; height: 6px; border-radius: 50%; background: #409EFF; margin: 8px 12px 0 2px; flex-shrink: 0; }
.news-main { flex: 1; min-width: 0; }
.news-title { font-size: 14px; color: #1b2a4e; font-weight: 600; margin-bottom: 4px; }
.news-sum { font-size: 12.5px; color: #8a97ad; line-height: 1.7; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.news-date { font-size: 12px; color: #b0bac9; margin-left: 14px; white-space: nowrap; }

.prod-row { display: flex; align-items: center; padding: 13px 0; border-bottom: 1px dashed #eef3fb; }
.prod-row:last-child { border-bottom: none; }
.prod-row-ico { width: 38px; height: 38px; border-radius: 9px; background: #ecf5ff; color: #409EFF; display: flex; align-items: center; justify-content: center; font-size: 18px; margin-right: 12px; flex-shrink: 0; }
.prod-row-main { flex: 1; min-width: 0; }
.prod-row-name { font-size: 14px; color: #1b2a4e; font-weight: 600; margin-bottom: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prod-row-meta { font-size: 12px; color: #98a3b8; }
.prod-row-right { text-align: right; margin-left: 12px; }
.prod-row-price { font-size: 13px; color: #1c64d8; font-weight: 600; }
.prod-row-trade { font-size: 12px; color: #b0bac9; }

.contact-item { display: flex; align-items: flex-start; padding: 14px 0; border-bottom: 1px dashed #eef3fb; }
.contact-item:last-of-type { border-bottom: none; }
.contact-item > i { width: 36px; height: 36px; border-radius: 9px; background: #ecf5ff; color: #409EFF; display: flex; align-items: center; justify-content: center; font-size: 17px; margin-right: 12px; flex-shrink: 0; }
.contact-item b { display: block; font-size: 13px; color: #1b2a4e; margin-bottom: 5px; font-weight: 600; }
.contact-item span { font-size: 13px; color: #8a97ad; }

/* ---------- 数据资产入表 ---------- */
.wf-banner {
  position: relative; overflow: hidden; border-radius: 12px; margin-bottom: 20px;
  padding: 30px 34px; color: #fff;
  background: linear-gradient(112deg, #1d63d5 0%, #4a95f5 55%, #7fb6ff 100%);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  box-shadow: 0 10px 26px rgba(29, 99, 213, .22);
}
.wf-banner::after {
  content: ""; position: absolute; right: -60px; top: -90px; width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(255, 255, 255, .28) 0%, rgba(255, 255, 255, 0) 70%);
}
.wf-banner .tag {
  display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 12px;
  background: rgba(255, 255, 255, .18); border: 1px solid rgba(255, 255, 255, .28); margin-bottom: 10px;
}
.wf-banner h2 { margin: 0 0 8px; font-size: 26px; letter-spacing: 2px; }
.wf-banner p { margin: 0; font-size: 13.5px; line-height: 1.8; color: rgba(255, 255, 255, .85); max-width: 640px; }
.wf-banner-stats { position: relative; z-index: 2; display: flex; gap: 30px; flex-shrink: 0; }
.wf-banner-stats .num { font-size: 22px; font-weight: 700; letter-spacing: .5px; }
.wf-banner-stats .num span { font-size: 12px; font-weight: 400; margin-left: 3px; }
.wf-banner-stats .lab { font-size: 12px; color: rgba(255, 255, 255, .75); margin-top: 6px; }

.wf-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.wf-ops .el-button + .el-button { margin-left: 8px; }

.wf-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 20px; }
.wf-step {
  position: relative; background: #fff; border-radius: 12px; padding: 22px 18px 16px;
  text-align: center; cursor: pointer; overflow: hidden;
  box-shadow: 0 2px 12px rgba(18, 55, 110, .06);
  transition: transform .18s ease, box-shadow .18s ease;
}
.wf-step::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, #409EFF, #7fb6ff); opacity: 0; transition: opacity .18s;
}
.wf-step:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(18, 55, 110, .12); }
.wf-step:hover::before { opacity: 1; }
.wf-step .ico {
  width: 62px; height: 62px; border-radius: 18px; margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 27px;
  box-shadow: 0 8px 18px rgba(64, 158, 255, .22);
}
.wf-step h4 { margin: 0 0 7px; font-size: 14.5px; color: #1b2a4e; }
.wf-step p { margin: 0 0 12px; font-size: 12.5px; color: #8a97ad; line-height: 1.7; min-height: 42px; }
.wf-step .link { font-size: 12.5px; color: #409EFF; }
.wf-step .link i { font-size: 11px; }

/* ---------- 数据资产图谱 ---------- */
.map-layout { display: grid; grid-template-columns: 1fr 300px; gap: 18px; align-items: start; }
.map-aside .layer { padding: 14px 0; border-bottom: 1px dashed #eef3fb; }
.map-aside .layer:last-of-type { border-bottom: none; }
.map-aside .layer .top { display: flex; align-items: center; font-size: 14px; font-weight: 600; color: #1b2a4e; margin-bottom: 6px; }
.map-aside .layer .dot { width: 9px; height: 9px; border-radius: 50%; margin-right: 8px; }
.map-aside .layer p { margin: 0 0 6px; font-size: 12.5px; color: #8a97ad; line-height: 1.7; }
.map-aside .layer .val { font-size: 13px; color: #1c64d8; font-weight: 600; }


.page-fade-enter-active, .page-fade-leave-active { transition: opacity .16s ease; }
.page-fade-enter, .page-fade-leave-to { opacity: 0; }
@keyframes da-pop {
  from { opacity: 0; transform: translateY(8px) scale(.99); }
  to { opacity: 1; transform: none; }
}
.value-box { animation: da-pop .4s ease both; }
.el-loading-mask { background-color: rgba(255, 255, 255, .85); }

/* ---------- 响应式 ---------- */
@media (max-width: 1360px) {
  .da-logo-text .en { display: none; }
  .da-logo-text .cn { font-size: 16px; }
  .da-nav .el-menu-item, .da-nav .el-submenu__title { padding: 0 6px !important; font-size: 13px; }
}
@media (max-width: 1200px) {
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .hero-stats { gap: 26px; }
  .wf-steps { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 992px) {
  .val-layout { grid-template-columns: 1fr; }
  .result-card { position: static; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .map-layout { grid-template-columns: 1fr; }
  .da-user .info { display: none; }
}
@media (max-width: 768px) {
  .da-header-inner { padding: 0 14px; }
  .grid-5, .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .da-hero { padding: 34px 24px; }
  .da-hero h1 { font-size: 26px; }
  .da-container { padding: 16px; }
  .login-left { display: none; }
  .login-right { width: 100%; }
  .wf-banner { flex-direction: column; align-items: flex-start; padding: 24px 20px; }
  .wf-banner-stats { gap: 24px; }
  .wf-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .wf-steps { grid-template-columns: 1fr 1fr; }
  .da-top-link { display: none; }
}