/* ============================================================
   Mindix 官网（mindix.asia）· 改版草稿样式
   依据：《Mindix 官网（mindix.asia）完整设计方案》2026-10-19
   设计系统：家族蓝 #236FD2 + 深海军蓝 #0B1B33
   三层色：方向 #236FD2 / 执行 #0E7490 / 数据 #0B1B33
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --brand: #236FD2;
  --brand-deep: #1A5BB8;
  --brand-light: #EEF4FC;
  --brand-tint: #F6F9FE;
  --layer-exec: #0E7490;
  --layer-exec-light: #E7F4F7;
  --navy: #0B1B33;
  --navy-soft: #16294A;
  --navy-light: #EEF2F6;
  --amber: #B45309;
  --amber-light: #FEF7E6;
  --green: #0B7E3D;
  --green-light: #E6F7EE;
  --red: #B91C1C;
  --red-light: #FDECEC;

  --ink: #17233D;
  --text: #17233D;
  --text-secondary: #54657E;
  --text-muted: #6B7A90;
  --border: #E2E9F3;
  --border-strong: #C8D6E8;
  --bg: #ffffff;
  --bg-subtle: #FAFBFD;
  --bg-code: #F6F6F7;

  --grad-brand: linear-gradient(135deg, #7CA9EE 0%, #236FD2 55%, #1A5BB8 100%);
  --grad-cta: linear-gradient(135deg, #236FD2 0%, #1A5BB8 52%, #0B1B33 100%);
  --shadow-sm: 0 1px 2px rgba(23, 35, 61, 0.04);
  --shadow-md: 0 10px 30px -12px rgba(23, 35, 61, 0.18);
  --radius: 16px;
  --maxw: 1120px;
}

html { scroll-behavior: smooth; }
[id] { scroll-margin-top: 88px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}
img, svg { max-width: 100%; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-deep); }
.mono { font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', 'Cascadia Code', Consolas, 'Liberation Mono', Menlo, monospace; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 2rem; }
::selection { background: rgba(35, 111, 210, 0.16); }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 1rem; top: -3rem; z-index: 100;
  background: var(--navy); color: #fff; padding: 0.6rem 1rem; border-radius: 8px;
  font-size: 0.85rem; transition: top 0.15s;
}
.skip-link:focus { top: 0.75rem; color: #fff; }

/* ---------- 草稿声明条 ---------- */
/* ---------- 导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.7rem 0; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; flex: none; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px; flex: none;
  background: var(--grad-brand);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 14px rgba(35, 111, 210, 0.3);
}
.brand-mark svg { width: 21px; height: 21px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 1.15rem; font-weight: 800; color: var(--ink); letter-spacing: 0.01em; }
.brand-text small { font-size: 10.5px; color: var(--text-secondary); letter-spacing: 0.02em; }
.nav-links { display: flex; align-items: center; gap: 1.35rem; flex-wrap: wrap; }
.nav-links a.nav-link {
  color: var(--text-secondary); font-size: 0.875rem; font-weight: 500;
  padding: 0.35rem 0; border-bottom: 2px solid transparent; transition: color 0.15s, border-color 0.15s;
}
.nav-links a.nav-link:hover { color: var(--ink); }
.nav-links a.nav-link.active { color: var(--brand); border-bottom-color: var(--brand); font-weight: 700; }
.nav-links a.btn-primary { color: #fff; }
.nav-toggle {
  display: none; background: #fff; border: 1px solid var(--border-strong); color: var(--ink);
  border-radius: 10px; padding: 0.42rem 0.7rem; font-size: 0.82rem; font-weight: 600; cursor: pointer;
  font-family: inherit; align-items: center; gap: 0.4rem;
}
.nav-toggle svg { width: 16px; height: 16px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  border-radius: 10px; font-weight: 600; font-size: 0.88rem; line-height: 1.2;
  padding: 0.78rem 1.5rem; border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s, border-color 0.15s, color 0.15s;
  cursor: pointer; font-family: inherit; white-space: nowrap;
}
.btn-primary { background: var(--grad-brand); color: #fff; box-shadow: 0 6px 16px rgba(35, 111, 210, 0.26); }
.btn-primary:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 10px 22px rgba(35, 111, 210, 0.32); }
.btn-ghost { background: #fff; border-color: var(--border-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-light { background: #fff; color: var(--brand-deep); }
.btn-light:hover { color: var(--brand-deep); transform: translateY(-1px); box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18); }
.btn-ghost-light { background: transparent; border-color: rgba(255, 255, 255, 0.38); color: #fff; }
.btn-ghost-light:hover { color: #fff; border-color: #fff; background: rgba(255, 255, 255, 0.08); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.8rem; }
.btn-row { display: flex; gap: 0.85rem; flex-wrap: wrap; align-items: center; }
.btn-row--center { justify-content: center; }

/* ---------- 通用区块 ---------- */
.section { padding: 5rem 0; border-top: 1px solid var(--border); }
.section--alt { background: var(--bg-subtle); }
.section--tight { padding: 3.5rem 0; }
.section--flush { border-top: none; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--brand); border-radius: 2px; }
.eyebrow .num { color: var(--brand); }
.section-head { max-width: 760px; margin-bottom: 2.75rem; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head h2, .h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 750; line-height: 1.22;
  letter-spacing: -0.02em; color: var(--ink); margin-bottom: 0.9rem;
}
.section-head .lede, .lede {
  font-size: 1rem; color: var(--text-secondary); max-width: 680px;
}
.section-head--center .lede { margin-left: auto; margin-right: auto; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 4.25rem 0 3.25rem; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -6rem 0 auto 0; height: 560px; pointer-events: none;
  background:
    radial-gradient(680px 340px at 22% -10%, rgba(124, 169, 238, 0.26), transparent 70%),
    radial-gradient(760px 320px at 88% 0%, rgba(35, 111, 210, 0.12), transparent 66%),
    radial-gradient(520px 260px at 60% 10%, rgba(14, 116, 144, 0.07), transparent 70%);
}
.hero > * { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.06fr 0.94fr; gap: 3rem; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.55rem;
  background: rgba(255, 255, 255, 0.7); border: 1px solid var(--border);
  color: var(--text-secondary); font-size: 0.75rem; font-weight: 600;
  padding: 0.35rem 0.9rem; border-radius: 999px; margin-bottom: 1.4rem;
}
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(11, 126, 61, 0.12); }
.hero h1 {
  font-size: clamp(2.15rem, 4.2vw, 3.3rem); font-weight: 800; line-height: 1.14;
  letter-spacing: -0.03em; color: var(--ink); margin-bottom: 1.25rem;
}
.hero h1 .accent { color: var(--brand); position: relative; }
.hero-sub { font-size: 1.06rem; color: var(--text-secondary); max-width: 560px; margin-bottom: 1.9rem; }
.hero-sub b { color: var(--ink); font-weight: 650; }
.hero-meta { margin-top: 1.15rem; font-size: 0.8rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.45rem; }
.hero-visual { position: relative; }
.hero-visual .diagram-caption { text-align: center; font-size: 0.72rem; color: var(--text-muted); margin-top: 0.4rem; }

/* ---------- 图 ---------- */
.diagram { display: block; width: 100%; height: auto; overflow: visible; }
.diagram text { font-family: inherit; }
.diagram .n-title { font-size: 14px; font-weight: 700; fill: #17233D; }
.diagram .n-sub { font-size: 11px; fill: #6B7A90; }
.diagram .n-tag { font-size: 9.8px; font-weight: 700; letter-spacing: 0.08em; }
.diagram .e-label { font-size: 9.8px; fill: #8594AC; letter-spacing: 0.04em; }
.diagram .center-label { font-size: 11.5px; font-weight: 700; fill: #1A5BB8; letter-spacing: 0.12em; }
.diagram .center-sub { font-size: 9px; fill: #6B7A90; letter-spacing: 0.04em; }
.diagram-scroll { overflow-x: auto; overflow-y: hidden; padding-bottom: 0.25rem; max-width: 100%; }


/* ---------- 实体锚点句 ---------- */
.entity-anchor {
  border: 1px solid var(--border); border-left: 3px solid var(--brand);
  background: linear-gradient(90deg, var(--brand-tint), #fff 70%);
  border-radius: 10px; padding: 0.95rem 1.15rem;
  font-size: 0.83rem; line-height: 1.65; color: var(--text-secondary);
}
.entity-anchor b { color: var(--ink); font-weight: 650; }
.hero .entity-anchor { margin-top: 2.25rem; max-width: 640px; }

/* ---------- 证据条 ---------- */
.stat-strip {
  margin-top: 2.5rem; border: 1px solid var(--border); border-radius: 14px;
  background: #fff; padding: 1.4rem 1.6rem; display: grid;
  grid-template-columns: auto 1fr; gap: 1.4rem; align-items: center;
}
.stat-strip .stat-num {
  font-size: 2.35rem; font-weight: 800; letter-spacing: -0.03em; color: var(--brand);
  line-height: 1; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.stat-strip .stat-num small { display: block; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.06em; color: var(--text-muted); margin-top: 0.35rem; text-transform: uppercase; }
.stat-strip .stat-body { font-size: 0.88rem; color: var(--text-secondary); }
.stat-strip .stat-body b { color: var(--ink); }
.stat-source { margin-top: 0.65rem; font-size: 0.7rem; color: var(--text-muted); }

/* ---------- 两栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.split > * { min-width: 0; }
.split--wide-left { grid-template-columns: 1.08fr 0.92fr; }
.prose p { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 1rem; }
.prose p:last-child { margin-bottom: 0; }
.prose p b { color: var(--ink); font-weight: 650; }
.pull {
  margin-top: 1.5rem; padding: 1rem 1.2rem; border-left: 3px solid var(--brand);
  background: var(--brand-tint); border-radius: 0 10px 10px 0;
  font-size: 0.95rem; color: var(--ink); font-weight: 600; line-height: 1.6;
}

/* ---------- 三点列表 ---------- */
.point-list { list-style: none; display: grid; gap: 1rem; margin-top: 1.5rem; }
.point-list li { display: grid; grid-template-columns: 30px 1fr; gap: 0.85rem; align-items: start; }
.point-list .pi { width: 26px; height: 26px; border-radius: 8px; background: var(--brand-light); color: var(--brand); display: grid; place-items: center; font-size: 0.72rem; font-weight: 800; margin-top: 0.1rem; }
.point-list h4 { font-size: 0.95rem; font-weight: 700; color: var(--ink); margin-bottom: 0.15rem; }
.point-list p { font-size: 0.86rem; color: var(--text-secondary); }

/* ---------- 三层能力卡 ---------- */
.layer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; align-items: stretch; }
.layer-card {
  position: relative; background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.65rem 1.5rem 1.45rem; display: flex; flex-direction: column;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
}
.layer-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.layer-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; border-radius: 16px 16px 0 0; }
.layer-card.l1::before { background: var(--brand); }
.layer-card.l2::before { background: var(--layer-exec); }
.layer-card.l3::before { background: var(--navy); }
.layer-top { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.9rem; }
.layer-tag { font-size: 0.65rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.2rem 0.5rem; border-radius: 5px; }
.l1 .layer-tag { background: var(--brand-light); color: var(--brand); }
.l2 .layer-tag { background: var(--layer-exec-light); color: var(--layer-exec); }
.l3 .layer-tag { background: var(--navy-light); color: var(--navy); }
.layer-q { font-size: 0.74rem; color: var(--text-muted); }
.layer-card h3 { font-size: 1.12rem; font-weight: 750; color: var(--ink); margin-bottom: 0.5rem; letter-spacing: -0.01em; }
.layer-card .layer-desc { font-size: 0.86rem; color: var(--text-secondary); margin-bottom: 1rem; }
.layer-card .layer-out { margin-top: auto; padding-top: 0.9rem; border-top: 1px dashed var(--border); font-size: 0.78rem; color: var(--text-muted); }
.layer-card .layer-link { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.82rem; font-weight: 700; margin-top: 0.55rem; }
.l1 .layer-link { color: var(--brand); }
.l2 .layer-link { color: var(--layer-exec); }
.l3 .layer-link { color: var(--navy); }
.loop-note {
  margin-top: 1.5rem; border: 1px solid var(--border); border-radius: 12px;
  background: var(--bg-subtle); padding: 1.1rem 1.3rem; font-size: 0.88rem; color: var(--text-secondary);
  display: grid; grid-template-columns: auto 1fr; gap: 0.9rem; align-items: start;
}
.loop-note .ln-icon { width: 28px; height: 28px; border-radius: 8px; background: var(--brand-light); color: var(--brand); display: grid; place-items: center; font-weight: 800; font-size: 0.85rem; }
.loop-note b { color: var(--ink); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; min-width: 560px; }
th, td { text-align: left; padding: 0.85rem 1rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); font-weight: 700; background: var(--bg-subtle); }
td { color: var(--text-secondary); }
td strong { color: var(--ink); font-weight: 650; }
tr:last-child td { border-bottom: none; }
.table-note { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.65rem; }

/* ---------- 责任承诺 ---------- */
.promise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 2rem; }
.promise { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 1.4rem; }
.promise .p-icon { width: 34px; height: 34px; border-radius: 9px; background: var(--brand-light); color: var(--brand); display: grid; place-items: center; margin-bottom: 0.9rem; }
.promise .p-icon svg { width: 18px; height: 18px; }
.promise h4 { font-size: 0.94rem; font-weight: 700; color: var(--ink); margin-bottom: 0.35rem; }
.promise p { font-size: 0.83rem; color: var(--text-secondary); }

/* ---------- 案例 ---------- */
.case-list { display: grid; gap: 0.7rem; }
.case-item {
  display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center;
  border: 1px solid var(--border); border-radius: 12px; background: #fff; padding: 1rem 1.15rem;
}
.case-item .case-name { font-size: 0.9rem; font-weight: 700; color: var(--ink); }
.case-item .case-meta { font-size: 0.78rem; color: var(--text-secondary); margin-top: 0.1rem; }
.case-item .case-fig { font-size: 0.82rem; font-weight: 700; color: var(--brand); white-space: nowrap; }
.case-note { font-size: 0.72rem; color: var(--text-muted); margin-top: 0.75rem; }

/* ---------- 边界声明 ---------- */
.boundary {
  margin-top: 2rem; border: 1px solid #F0E0C0; background: var(--amber-light);
  border-radius: 14px; padding: 1.3rem 1.5rem; display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start;
}
.boundary .b-icon { width: 30px; height: 30px; border-radius: 8px; background: #fff; color: var(--amber); display: grid; place-items: center; font-weight: 800; }
.boundary .b-title { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.3rem; }
.boundary p { font-size: 0.88rem; color: #6B4A12; }
.boundary b { color: var(--amber); }

/* ---------- 验证路径 ---------- */
.path-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.path-card { border: 1px solid var(--border); border-radius: var(--radius); background: #fff; padding: 1.65rem 1.5rem; display: flex; flex-direction: column; }
.path-num { font-family: 'SF Mono', Consolas, monospace; font-size: 0.72rem; font-weight: 700; color: var(--brand); letter-spacing: 0.1em; margin-bottom: 0.7rem; }
.path-card h3 { font-size: 1.05rem; font-weight: 750; color: var(--ink); margin-bottom: 0.45rem; }
.path-card > p { font-size: 0.86rem; color: var(--text-secondary); margin-bottom: 1rem; }
.path-meta { list-style: none; display: grid; gap: 0.4rem; margin-top: auto; padding-top: 0.9rem; border-top: 1px dashed var(--border); }
.path-meta li { font-size: 0.78rem; color: var(--text-secondary); display: grid; grid-template-columns: 62px 1fr; gap: 0.5rem; }
.path-meta span { color: var(--text-muted); font-size: 0.72rem; }

/* ---------- 付款节点 ---------- */
.pay-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: #fff; margin-top: 1.5rem; }
.pay-node { padding: 1.25rem 1.1rem; border-right: 1px solid var(--border); position: relative; }
.pay-node:last-child { border-right: none; }
.pay-node .pn-label { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.06em; font-weight: 600; }
.pay-node .pn-pct { font-size: 1.3rem; font-weight: 800; color: var(--brand); letter-spacing: -0.02em; margin: 0.25rem 0; font-variant-numeric: tabular-nums; }
.pay-node .pn-desc { font-size: 0.76rem; color: var(--text-secondary); }
.pay-node::before { content: ""; position: absolute; inset: auto 0 0 0; height: 3px; background: var(--brand-light); }
.pay-node:nth-child(1)::before { background: #7CA9EE; }
.pay-node:nth-child(2)::before { background: #4A88DE; }
.pay-node:nth-child(3)::before { background: #236FD2; }
.pay-node:nth-child(4)::before { background: #0B1B33; }
.pay-node .pn-pct small { font-size: 0.7rem; font-weight: 600; color: var(--text-muted); }

/* ---------- 定价分层 ---------- */
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; align-items: stretch; }
.tier-card {
  border: 1px solid var(--border); border-radius: var(--radius); background: #fff;
  padding: 1.65rem 1.5rem; display: flex; flex-direction: column; position: relative;
}
.tier-card.featured { border-color: var(--brand); box-shadow: 0 14px 36px -18px rgba(35, 111, 210, 0.45); }
.tier-badge {
  position: absolute; top: -0.7rem; right: 1.2rem; background: var(--brand); color: #fff;
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em; padding: 0.22rem 0.6rem; border-radius: 5px;
}
.tier-head { display: flex; align-items: baseline; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.9rem; }
.tier-head h3 { font-size: 1.15rem; font-weight: 750; color: var(--ink); }
.tier-head .tier-step { font-size: 0.7rem; color: var(--text-muted); font-family: 'SF Mono', Consolas, monospace; }
.tier-price { font-size: 1.55rem; font-weight: 800; color: var(--ink); letter-spacing: -0.02em; line-height: 1.2; }
.tier-price small { font-size: 0.74rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0; }
.tier-price .from { font-size: 0.74rem; font-weight: 600; color: var(--text-muted); display: block; margin-bottom: 0.1rem; letter-spacing: 0; }
.tier-desc { font-size: 0.83rem; color: var(--text-secondary); margin: 0.6rem 0 1rem; }
.tier-rows { list-style: none; display: grid; gap: 0.45rem; padding-top: 0.9rem; border-top: 1px dashed var(--border); margin-top: auto; }
.tier-rows li { font-size: 0.8rem; color: var(--text-secondary); display: grid; grid-template-columns: 54px 1fr; gap: 0.5rem; }
.tier-rows span { color: var(--text-muted); font-size: 0.72rem; }
.tier-link { margin-top: 1rem; font-size: 0.82rem; font-weight: 700; display: inline-flex; align-items: center; gap: 0.3rem; }
.relation-note {
  margin-top: 1.5rem; background: var(--brand-tint); border: 1px solid #D8E5F8;
  border-radius: 14px; padding: 1.25rem 1.5rem; font-size: 0.9rem; color: var(--text-secondary);
}
.relation-note b { color: var(--brand-deep); }

/* ---------- 驾驶舱 ---------- */
.cockpit {
  display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 2.5rem; align-items: center;
  background: linear-gradient(135deg, #0B1B33 0%, #12294A 62%, #1A5BB8 140%);
  border-radius: 20px; padding: 2.5rem; color: #fff; overflow: hidden;
}
.cockpit .eyebrow { color: rgba(255, 255, 255, 0.55); }
.cockpit .eyebrow::before { background: #7CA9EE; }
.cockpit h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 750; line-height: 1.25; letter-spacing: -0.02em; margin-bottom: 0.9rem; color: #fff; }
.cockpit p { font-size: 0.92rem; color: rgba(255, 255, 255, 0.72); margin-bottom: 0.9rem; }
.cockpit .cockpit-link { color: #9CC0F2; font-weight: 700; font-size: 0.88rem; }
.cockpit-panel {
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px; padding: 1.25rem; backdrop-filter: blur(4px);
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; margin-bottom: 1.1rem; }
.panel-head .ph-title { font-size: 0.82rem; font-weight: 700; color: #fff; }
.panel-tag { font-size: 0.62rem; letter-spacing: 0.08em; color: rgba(255, 255, 255, 0.5); border: 1px solid rgba(255, 255, 255, 0.18); padding: 0.15rem 0.45rem; border-radius: 4px; }
.signal-row { margin-bottom: 1rem; }
.signal-row:last-child { margin-bottom: 0; }
.signal-top { display: flex; justify-content: space-between; align-items: baseline; gap: 0.75rem; margin-bottom: 0.35rem; }
.signal-label { font-size: 0.76rem; color: rgba(255, 255, 255, 0.8); }
.signal-value { font-size: 0.74rem; font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.signal-value.warn { color: #F3C77B; }
.signal-track { height: 6px; background: rgba(255, 255, 255, 0.1); border-radius: 4px; overflow: hidden; display: flex; gap: 2px; }
.signal-track i { display: block; height: 100%; border-radius: 2px; }
.signal-track .fill-blue { background: #7CA9EE; }
.signal-track .fill-teal { background: #4FD1C5; }
.signal-track .fill-amber { background: #F3C77B; }
.signal-caption { font-size: 0.66rem; color: rgba(255, 255, 255, 0.42); margin-top: 0.85rem; text-align: right; }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 0.75rem; }
.faq-list details {
  border: 1px solid var(--border); border-radius: 12px; background: #fff;
  padding: 0; overflow: hidden; transition: border-color 0.15s;
}
.faq-list details[open] { border-color: var(--border-strong); }
.faq-list summary {
  cursor: pointer; list-style: none; padding: 1rem 1.2rem; font-size: 0.92rem; font-weight: 650;
  color: var(--ink); display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font-size: 1.15rem; font-weight: 400; color: var(--brand); flex: none; line-height: 1; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list .faq-a { padding: 0 1.2rem 1.15rem; font-size: 0.86rem; color: var(--text-secondary); }
.faq-list .faq-a p { margin-bottom: 0.6rem; }
.faq-list .faq-a p:last-child { margin-bottom: 0; }

/* ---------- CTA ---------- */
.cta-band {
  background: var(--grad-cta); border-radius: 20px; padding: 3.4rem 2rem;
  text-align: center; color: #fff; position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; width: 460px; height: 460px; right: -140px; top: -220px;
  border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 60px rgba(255, 255, 255, 0.03);
}
.cta-band > * { position: relative; }
.cta-band h2 { font-size: clamp(1.45rem, 2.8vw, 1.95rem); font-weight: 750; line-height: 1.28; margin-bottom: 0.85rem; }
.cta-band p { max-width: 620px; margin: 0 auto 1.75rem; color: rgba(255, 255, 255, 0.8); font-size: 0.93rem; }
.cta-note { margin-top: 1.1rem; font-size: 0.74rem; color: rgba(255, 255, 255, 0.55); }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 3rem 0 1.5rem; margin-top: 4rem; background: var(--bg-subtle); }
.footer-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 2rem; }
.footer-brand--wide { grid-column: 1 / -1; display: flex; align-items: flex-start; gap: 2rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.footer-brand--wide .brand { margin-bottom: 0; }
.footer-brand .brand { margin-bottom: 0.9rem; }
.footer-brand p { font-size: 0.78rem; color: var(--text-muted); max-width: 320px; }
.footer-brand--wide p { max-width: 340px; margin: 0; }
.footer-anchor { margin-top: 1rem; font-size: 0.74rem; line-height: 1.65; color: var(--text-muted); border-left: 2px solid var(--border-strong); padding-left: 0.8rem; max-width: 330px; }
.footer-brand--wide .footer-anchor { margin-top: 0; max-width: 460px; }
.footer-col h5 { font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 0.85rem; }
.footer-col a { display: block; font-size: 0.8rem; color: var(--text-secondary); padding: 0.22rem 0; }
.footer-col a:hover { color: var(--brand); }
.footer-col .sub-tag { font-size: 0.66rem; color: var(--text-muted); margin-left: 0.25rem; }
.footer-bottom {
  border-top: 1px solid var(--border); margin-top: 2.25rem; padding-top: 1.25rem;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.75rem;
  font-size: 0.72rem; color: var(--text-muted);
}
.footer-bottom a { color: var(--text-muted); text-decoration: underline; text-underline-offset: 2px; }
.footer-bottom a:hover { color: var(--ink); }

/* ---------- 内页 ---------- */
.page-hero { position: relative; padding: 3.75rem 0 2.75rem; overflow: hidden; border-bottom: 1px solid var(--border); }
.page-hero::before {
  content: ""; position: absolute; inset: -5rem 0 auto 0; height: 420px; pointer-events: none;
  background:
    radial-gradient(560px 280px at 18% -10%, rgba(124, 169, 238, 0.22), transparent 70%),
    radial-gradient(680px 260px at 92% 0%, rgba(35, 111, 210, 0.09), transparent 68%);
}
.page-hero > * { position: relative; }
.breadcrumb { font-size: 0.74rem; color: var(--text-muted); margin-bottom: 1.1rem; display: flex; align-items: center; gap: 0.45rem; flex-wrap: wrap; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb .sep { color: var(--border-strong); }
.page-hero h1 {
  font-size: clamp(1.95rem, 3.6vw, 2.6rem); font-weight: 800; line-height: 1.18;
  letter-spacing: -0.025em; color: var(--ink); margin-bottom: 1rem; max-width: 840px;
}
.page-hero h1 .accent { color: var(--brand); }
.page-hero .lede { font-size: 1rem; color: var(--text-secondary); max-width: 780px; }
.page-hero .hero-meta-line { margin-top: 1.5rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.chip { font-size: 0.72rem; color: var(--text-secondary); background: #fff; border: 1px solid var(--border); padding: 0.25rem 0.65rem; border-radius: 999px; }
.chip b { color: var(--brand); font-weight: 700; }

.block { padding: 4rem 0; border-top: 1px solid var(--border); }
.block:first-of-type { border-top: none; }
.block h2 { font-size: 1.5rem; font-weight: 750; letter-spacing: -0.015em; color: var(--ink); margin-bottom: 0.5rem; }
.block .block-sub { font-size: 0.92rem; color: var(--text-secondary); max-width: 720px; margin-bottom: 1.75rem; }

/* 定义两栏 */
.def-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.def-card { border: 1px solid var(--border); border-radius: 14px; padding: 1.5rem; background: #fff; }
.def-card.design { border-top: 3px solid var(--brand); }
.def-card.deliver { border-top: 3px solid var(--navy); }
.def-card h3 { font-size: 1.02rem; font-weight: 750; color: var(--ink); margin-bottom: 0.35rem; }
.def-card .def-sub { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 1rem; }
.checklist { list-style: none; display: grid; gap: 0.55rem; }
.checklist li { font-size: 0.85rem; color: var(--text-secondary); padding-left: 1.3rem; position: relative; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: -1px; color: var(--green); font-weight: 800; font-size: 0.8rem; }
.checklist.no li::before { content: "×"; color: var(--red); }

/* 供应商对比 */
.vendor-table th:first-child { width: 20%; }
.vendor-table td.hl { background: var(--brand-tint); }
.vendor-table th.hl { background: var(--brand-light); color: var(--brand-deep); }

/* 能力页 */
.cap-block {
  border: 1px solid var(--border); border-radius: var(--radius); background: #fff;
  padding: 1.75rem; margin-bottom: 1.25rem; display: grid; grid-template-columns: 210px 1fr; gap: 1.75rem;
}
.cap-side { border-right: 1px solid var(--border); padding-right: 1.5rem; }
.cap-side .cap-tag { display: inline-block; font-size: 0.64rem; font-weight: 800; letter-spacing: 0.1em; padding: 0.2rem 0.5rem; border-radius: 5px; margin-bottom: 0.75rem; }
.cap-block.l1 .cap-tag { background: var(--brand-light); color: var(--brand); }
.cap-block.l2 .cap-tag { background: var(--layer-exec-light); color: var(--layer-exec); }
.cap-block.l3 .cap-tag { background: var(--navy-light); color: var(--navy); }
.cap-side h3 { font-size: 1.18rem; font-weight: 750; color: var(--ink); margin-bottom: 0.35rem; }
.cap-side .cap-q { font-size: 0.8rem; color: var(--text-muted); }
.cap-body h4 { font-size: 0.74rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.4rem; }
.cap-body h4:not(:first-child) { margin-top: 1.1rem; }
.cap-body p { font-size: 0.86rem; color: var(--text-secondary); }
.cap-interface { background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 9px; padding: 0.6rem 0.85rem; font-size: 0.82rem; color: var(--ink); }
.cap-interface b { color: var(--brand); }
.cap-body .layer-link { display: inline-flex; margin-top: 1.1rem; font-size: 0.84rem; font-weight: 700; }
.cap-block.l2 .layer-link { color: var(--layer-exec); }
.cap-block.l3 .layer-link { color: var(--navy); }

/* 兜底三件套 */
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.pillar { border: 1px solid var(--border); border-radius: 14px; background: #fff; padding: 1.5rem; position: relative; }
.pillar .pl-num { font-family: 'SF Mono', Consolas, monospace; font-size: 0.7rem; color: var(--brand); font-weight: 700; letter-spacing: 0.1em; }
.pillar h3 { font-size: 1rem; font-weight: 750; color: var(--ink); margin: 0.45rem 0 0.5rem; }
.pillar p { font-size: 0.83rem; color: var(--text-secondary); }

/* 风险清单 */
.risk-list { display: grid; gap: 0.75rem; }
.risk-item { border: 1px solid var(--border); border-left: 3px solid var(--amber); border-radius: 0 10px 10px 0; background: #fff; padding: 1rem 1.2rem; }
.risk-item h4 { font-size: 0.88rem; font-weight: 700; color: var(--ink); margin-bottom: 0.2rem; }
.risk-item p { font-size: 0.82rem; color: var(--text-secondary); }

/* 表单 */
.form-card { border: 1px solid var(--border); border-radius: var(--radius); background: #fff; padding: 1.75rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.78rem; font-weight: 650; color: var(--ink); }
.field label .req { color: var(--red); }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 0.86rem; color: var(--ink);
  border: 1px solid var(--border-strong); border-radius: 9px; padding: 0.6rem 0.75rem;
  background: #fff; width: 100%; transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-light); }
.field textarea { resize: vertical; min-height: 84px; }
.form-note { font-size: 0.72rem; color: var(--text-muted); margin-top: 0.9rem; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 1.25rem; }
.consent { display: flex; gap: 0.55rem; align-items: flex-start; margin-top: 1rem; font-size: 0.75rem; line-height: 1.55; color: var(--text-secondary); }
.consent input { width: 16px; height: 16px; margin-top: 0.15rem; flex: none; accent-color: var(--brand); }
.consent a { color: var(--brand); text-decoration: underline; text-underline-offset: 2px; }
.form-result { margin-top: 0.9rem; font-size: 0.8rem; }
.form-result.is-ok { color: var(--green); }
.form-result.is-err { color: var(--red); }

/* 提示框 */
.callout { border: 1px solid var(--border); background: var(--bg-subtle); border-radius: 12px; padding: 1.1rem 1.3rem; font-size: 0.86rem; color: var(--text-secondary); }
.callout b { color: var(--ink); }
.callout--brand { background: var(--brand-tint); border-color: #D8E5F8; }
.callout--warn { background: var(--amber-light); border-color: #F0E0C0; color: #6B4A12; }

/* 步骤 */
.steps { display: grid; gap: 0; border-left: 2px solid var(--border); margin-left: 0.5rem; }
.step { position: relative; padding: 0 0 1.5rem 1.6rem; }
.step:last-child { padding-bottom: 0; }
.step::before { content: ""; position: absolute; left: -6px; top: 0.45rem; width: 10px; height: 10px; border-radius: 50%; background: #fff; border: 2px solid var(--brand); }
.step .st-label { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand); }
.step h4 { font-size: 0.95rem; font-weight: 700; color: var(--ink); margin: 0.15rem 0 0.2rem; }
.step p { font-size: 0.84rem; color: var(--text-secondary); }

/* 目录式双列 */
.two-col-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 2.5rem; }
.two-col-list h4 { font-size: 0.86rem; font-weight: 750; color: var(--ink); margin-bottom: 0.35rem; }
.two-col-list p { font-size: 0.83rem; color: var(--text-secondary); }
/* 页脚订阅/联系块 */
.contact-line { font-size: 0.82rem; color: var(--text-secondary); }
.contact-line a { color: var(--brand); }
.contact-line + .contact-line { margin-top: 0.3rem; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.25rem; }
  .hero { padding: 3.25rem 0 2.5rem; }
  .hero-sub { max-width: none; }
  .hero-visual { max-width: 560px; margin: 0 auto; width: 100%; }
  .split, .split--wide-left { grid-template-columns: 1fr; gap: 2rem; }
  .layer-grid, .path-grid, .tier-grid, .promise-grid, .pillar-grid { grid-template-columns: 1fr 1fr; }
  .cockpit { grid-template-columns: 1fr; padding: 2rem; gap: 1.75rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand--wide { flex-direction: column; gap: 0.75rem; }
  .cap-block { grid-template-columns: 1fr; gap: 1.1rem; }
  .cap-side { border-right: none; border-bottom: 1px solid var(--border); padding: 0 0 1rem; }
  .pay-flow { grid-template-columns: 1fr 1fr; }
  .pay-node:nth-child(2) { border-right: none; }
  .pay-node:nth-child(1), .pay-node:nth-child(2) { border-bottom: 1px solid var(--border); }
  .def-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .container { padding: 0 1.25rem; }
  .section { padding: 3.5rem 0; }
  .brand-text small { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none; width: 100%; flex-direction: column; align-items: stretch;
    gap: 0.15rem; padding: 0.75rem 0 0.35rem; border-top: 1px solid var(--border); margin-top: 0.4rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a.nav-link { padding: 0.6rem 0.25rem; border-bottom: 1px solid var(--border); }
  .nav-links a.nav-link.active { border-bottom-color: var(--border); }
  .nav-links a.btn-primary { margin-top: 0.6rem; justify-content: center; }
  .nav-inner { flex-wrap: wrap; }
  .hero h1 { letter-spacing: -0.02em; }
  .hero .entity-anchor { margin-top: 1.75rem; }
  .layer-grid, .path-grid, .tier-grid, .promise-grid, .pillar-grid, .two-col-list { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: 1fr; gap: 0.75rem; }
  .stat-strip .stat-num { font-size: 2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cta-band { padding: 2.5rem 1.35rem; border-radius: 16px; }
  .cockpit { padding: 1.5rem; border-radius: 16px; }
  .page-hero { padding: 2.75rem 0 2rem; }
  .block { padding: 3rem 0; }
  .pay-flow { grid-template-columns: 1fr; }
  .pay-node { border-right: none; border-bottom: 1px solid var(--border); }
  .pay-node:last-child { border-bottom: none; }
  .diagram-scroll .diagram { min-width: 500px; }
  .diagram-scroll--wide .diagram { min-width: 660px; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}