@import url('crf-layout.css?v=20260916g');
/* ============================================================
   天津创锐丰科技 CRF · 主站设计系统 (www.crf.net.cn)
   浅色主题 / 主色 #2563eb / 深色 #0f172a
   ============================================================ */
:root {
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --brand-light: #eff6ff;
  --brand-soft: #f0f9ff;
  --sky: #0ea5e9;
  --ink: #0f172a;
  --ink-2: #334155;
  --gray: #64748b;
  --gray-light: #94a3b8;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --radius: 14px;
  --shadow: 0 10px 30px -12px rgba(15, 23, 42, .12);
  --shadow-hover: 0 18px 40px -14px rgba(37, 99, 235, .25);
  --header-h: 68px;
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Inter, system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink-2);
  background: var(--bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.35; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ---------- 通用组件 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; border-radius: 10px; font-size: 15px; font-weight: 600;
  transition: all .2s; cursor: pointer; border: none;
}
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 20px -8px rgba(37, 99, 235, .5); }
.btn-primary:hover { background: var(--brand-dark); color: #fff; transform: translateY(-2px); }
.btn-outline { border: 2px solid var(--brand); color: var(--brand); background: transparent; }
.btn-outline:hover { background: var(--brand-light); color: var(--brand-dark); }
.btn-ghost { background: rgba(255, 255, 255, .14); color: #fff; border: 1px solid rgba(255, 255, 255, .4); }
.btn-ghost:hover { background: rgba(255, 255, 255, .25); color: #fff; }

.badge {
  display: inline-block; padding: 4px 14px; border-radius: 999px;
  background: var(--brand-light); color: var(--brand);
  font-size: 13px; font-weight: 600; letter-spacing: .04em;
}

.section { padding: 72px 0; }
.section.soft { background: var(--bg-soft); }
.section.blue { background: var(--brand-soft); }
.section-head { text-align: center; max-width: 780px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 38px); margin: 12px 0 14px; }
.section-head p { color: var(--gray); font-size: 16px; }
.section-head.left { text-align: left; margin-left: 0; }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: all .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(37, 99, 235, .3); }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { font-size: 14.5px; color: var(--gray); }
.card .icon {
  width: 48px; height: 48px; border-radius: 12px; margin-bottom: 16px;
  background: var(--brand-light); color: var(--brand);
  display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.card .more { display: inline-block; margin-top: 14px; font-size: 14px; font-weight: 600; }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  padding: 5px 14px; border-radius: 999px; font-size: 13px;
  background: var(--bg-soft); border: 1px solid var(--line); color: var(--ink-2);
}
.tag.brand { background: var(--brand-light); border-color: transparent; color: var(--brand); font-weight: 600; }

.stat-card { text-align: center; padding: 24px 12px; }
.stat-card .num { font-size: clamp(28px, 3.4vw, 42px); font-weight: 800; color: var(--brand); line-height: 1.2; }
.stat-card .num small { font-size: 16px; font-weight: 600; }
.stat-card .label { margin-top: 6px; font-size: 14px; color: var(--gray); }

.page-hero {
  background:
    radial-gradient(1000px 400px at 85% -10%, rgba(14, 165, 233, .18), transparent),
    radial-gradient(800px 400px at 10% 120%, rgba(37, 99, 235, .12), transparent),
    linear-gradient(180deg, #f8fbff, #fff);
  border-bottom: 1px solid var(--line);
  padding: 64px 0 48px;
}
.page-hero .crumbs { font-size: 13px; color: var(--gray-light); margin-bottom: 14px; }
.page-hero .crumbs a { color: var(--gray); }
.page-hero h1 { font-size: clamp(26px, 3.6vw, 40px); margin-bottom: 12px; }
.page-hero .sub { color: var(--gray); font-size: 17px; max-width: 820px; }

.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.split.rev { grid-template-columns: 1fr 1.05fr; }
@media (max-width: 900px) { .split, .split.rev { grid-template-columns: 1fr; } }
.split .pic { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); }
.split h2 { font-size: clamp(22px, 2.8vw, 32px); margin-bottom: 16px; }

.feat-list { list-style: none; display: grid; gap: 14px; }
.feat-list li { display: flex; gap: 12px; align-items: flex-start; }
.feat-list .dot {
  flex: none; width: 26px; height: 26px; border-radius: 8px; margin-top: 3px;
  background: var(--brand-light); color: var(--brand); font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.feat-list b { color: var(--ink); }

.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--brand), var(--sky)); }
.tl-item { position: relative; padding-bottom: 30px; }
.tl-item::before {
  content: ""; position: absolute; left: -28px; top: 7px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 3px solid var(--brand);
}
.tl-item .year { font-size: 20px; font-weight: 800; color: var(--brand); }
.tl-item h4 { margin: 4px 0 6px; font-size: 17px; }
.tl-item p { font-size: 14.5px; color: var(--gray); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table.crf { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 640px; }
table.crf th { background: var(--bg-soft); color: var(--ink); font-weight: 700; text-align: left; padding: 14px 18px; white-space: nowrap; }
table.crf td { padding: 14px 18px; border-top: 1px solid var(--line); vertical-align: top; }
table.crf tr:hover td { background: #fafcff; }

.policy-item { border-left: 3px solid var(--brand); padding: 4px 0 4px 20px; }
.policy-item h4 { font-size: 17px; margin-bottom: 6px; }
.policy-item .meta { font-size: 13px; color: var(--gray-light); margin-bottom: 8px; }
.policy-item p { font-size: 14.5px; color: var(--gray); }
.policy-item .src { font-size: 13px; margin-top: 6px; word-break: break-all; }

.quote {
  background: var(--brand-light); border-radius: var(--radius);
  padding: 26px 30px; color: var(--ink-2); font-size: 16px;
  border: 1px solid rgba(37, 99, 235, .15);
}

.cta-band {
  background: linear-gradient(120deg, #0f172a, #1e3a8a 60%, #2563eb);
  color: #fff; border-radius: 20px; padding: 52px 44px;
  display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
}
.cta-band h2 { color: #fff; font-size: clamp(22px, 3vw, 32px); margin-bottom: 8px; }
.cta-band p { color: rgba(255, 255, 255, .8); }

.shot { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); width: 100%; }
.shot-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .shot-row { grid-template-columns: 1fr; } }
.shot-row figure { margin: 0; }
.shot-row figcaption { font-size: 13px; color: var(--gray); margin-top: 8px; text-align: center; }

/* ===== 网页化组件：替代 PPT 截图 ===== */

/* 分层架构图 */
.arch { display: grid; gap: 10px; }
.arch-layer {
  border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px;
  background: #fff; display: grid; grid-template-columns: 150px 1fr; gap: 18px; align-items: center;
}
.arch-layer:nth-child(1) { background: linear-gradient(90deg, var(--brand-light), #fff 70%); }
.arch-layer:nth-child(2) { background: linear-gradient(90deg, #f0f7ff, #fff 70%); }
.arch-layer:nth-child(3) { background: linear-gradient(90deg, var(--bg-soft), #fff 70%); }
.arch-layer:nth-child(4) { background: linear-gradient(90deg, #f5f8ff, #fff 70%); }
.arch-layer:nth-child(5) { background: linear-gradient(90deg, #f2f9ff, #fff 70%); }
.arch-layer b { font-size: 16px; color: var(--ink); }
.arch-layer em { display: block; font-style: normal; font-size: 11.5px; letter-spacing: .1em; color: var(--gray-light); font-weight: 700; }
.arch-layer p { font-size: 13.5px; color: var(--gray); }
@media (max-width: 640px) { .arch-layer { grid-template-columns: 1fr; gap: 6px; } }

/* 模拟系统界面（替代产品截图） */
.mock { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); background: #fff; }
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 11px 16px; background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; display: block; }
.mock-bar span { font-size: 12.5px; color: var(--gray); margin-left: 6px; }
.mock-body { padding: 18px; }
.mock-kpi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.mock-kpi div { background: var(--brand-light); border-radius: 10px; padding: 12px 14px; }
.mock-kpi b { display: block; font-size: 20px; color: var(--brand); line-height: 1.2; }
.mock-kpi span { font-size: 12px; color: var(--gray); }
@media (max-width: 640px) { .mock-kpi { grid-template-columns: repeat(2, 1fr); } }
.mock-title { font-size: 13px; font-weight: 700; color: var(--ink); margin: 16px 0 8px; }
.mock-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.mock-table th { background: var(--bg-soft); text-align: left; padding: 8px 10px; color: var(--ink); font-size: 12.5px; }
.mock-table td { padding: 8px 10px; border-top: 1px solid var(--line); color: var(--gray); }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.pill.ok { background: #dcfce7; color: #166534; }
.pill.warn { background: #fef3c7; color: #92400e; }
.pill.err { background: #fee2e2; color: #991b1b; }
.pill.info { background: var(--brand-light); color: var(--brand); }
.bar { height: 7px; border-radius: 4px; background: var(--line); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--brand); }

/* 流程链 */
.flow { display: flex; flex-wrap: wrap; align-items: stretch; gap: 8px; }
.flow-step { flex: 1 1 150px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px; position: relative; }
.flow-step .no { font-size: 11px; font-weight: 800; color: var(--brand); letter-spacing: .1em; }
.flow-step b { display: block; font-size: 15px; margin: 4px 0 6px; }
.flow-step p { font-size: 12.5px; color: var(--gray); }

/* 能力面板（替代总览页截图） */
.panel { background: linear-gradient(160deg, #f8fbff, #ffffff); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; }
.panel h4 { font-size: 15px; margin-bottom: 14px; color: var(--ink); }
.panel h4:not(:first-child) { margin-top: 22px; }
.panel .kv { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; }
.panel .kv:last-child { border-bottom: none; }
.panel .kv span { color: var(--gray); }
.panel .kv b { color: var(--ink); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chips i { font-style: normal; font-size: 12.5px; padding: 5px 12px; border-radius: 8px; background: var(--brand-light); color: var(--brand); }

/* 对比双栏 */
.vs { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 760px) { .vs { grid-template-columns: 1fr; } }
.vs-col { border: 1px solid var(--line); border-radius: 12px; padding: 22px; background: #fff; }
.vs-col h4 { font-size: 15px; margin-bottom: 12px; }
.vs-col.bad h4 { color: #b45309; }
.vs-col.good h4 { color: var(--brand); }
.vs-col ul { list-style: none; display: grid; gap: 10px; }
.vs-col li { font-size: 13.5px; color: var(--gray); padding-left: 18px; position: relative; }
.vs-col li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; }
.vs-col.bad li::before { background: #f59e0b; }
.vs-col.good li::before { background: var(--brand); }

/* 回到顶部 */
.to-top {
  position: fixed; right: 22px; bottom: 26px; z-index: 90;
  width: 42px; height: 42px; border-radius: 12px; border: none; cursor: pointer;
  background: var(--brand); color: #fff; font-size: 18px;
  opacity: 0; visibility: hidden; transition: .2s; box-shadow: var(--shadow-hover);
}
.to-top.show { opacity: 1; visibility: visible; }


/* ===== 品牌墙：文字标（替代 Logo 大图，规避商标授权与切图质量风险） ===== */
.bw-title { font-size: 17px; font-weight: 700; margin: 32px 0 14px; padding-left: 10px; border-left: 3px solid var(--brand); }
.bw-title:first-child { margin-top: 0; }
.brandwall { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.brandwall .bi {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 12px;
  text-align: center; transition: all .25s;
}
.brandwall .bi:hover { transform: translateY(-3px); border-color: rgba(37, 99, 235, .3); box-shadow: var(--shadow); }
.brandwall .bi .nm { margin-top: 0; font-size: 15px; font-weight: 600; color: var(--ink); line-height: 1.5; }
.brandwall .bi .tag { margin-top: 6px; font-size: 12.5px; color: var(--gray); }
@media (max-width: 960px) { .brandwall { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .brandwall { grid-template-columns: repeat(2, 1fr); } }
