/* ============================================================
   利可电商 · 进销存  前台样式
   设计令牌：墨黑 + 单一深蓝主色；实色、hairline 分隔、4-6px 圆角
   ============================================================ */

:root {
  /* --- 金蝶品牌色（取自 jdy.com 官网皮肤） --- */
  --brand: #029BE2;        /* 主色 · 青蓝，链接/强调/图标 */
  --brand-h: #0183BE;      /* 主色 hover 加深 */
  --brand-deep: #0059AB;   /* 深蓝 · 主按钮底/深色区 */
  --brand-light: #00B9EF;  /* 亮青 · 图表高亮 */
  --brand-soft: #EAF7FE;   /* 极浅蓝底 */
  --brand-soft-2: #E3F4FD; /* 浅蓝选中底 */

  /* --- 中性色（金蝶灰阶） --- */
  --ink: #10283D;
  --deep: #0059AB;
  --text: #1D1D1D;
  --text-2: #444444;
  --muted: #898989;
  --line: #E6ECF2;
  --line-strong: #D5DEE7;
  --bg: #FFFFFF;
  --soft: #F5F8FC;
  --soft-2: #EEF0F3;
  --ok: #21B573;
  --warn: #FF9436;
  --danger: #E34D59;
  --radius: 6px;
  --radius-sm: 5px;
  --shadow: 0 1px 2px rgba(16, 40, 61, .05);
  --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "SF Mono", "JetBrains Mono", "Roboto Mono", Consolas, monospace;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
img, svg { display: block; }
::selection { background: rgba(2, 155, 226, .14); }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

/* ---------- 顶部导航 ---------- */
.lp-nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
}
.lp-nav-inner { display: flex; align-items: center; height: 64px; gap: 40px; }
.lp-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -.01em; }
.lp-brand svg { width: 26px; height: 26px; color: var(--ink); }
.lp-brand .b-name { font-size: 16px; }
.lp-brand .b-tag {
  font-size: 11px; font-weight: 500; color: var(--text-2); letter-spacing: .04em;
  border: 1px solid var(--line-strong); border-radius: 3px; padding: 1px 6px; margin-left: 2px;
}
.lp-nav-links { display: flex; gap: 30px; margin-left: 8px; }
.lp-nav-links a { font-size: 14px; color: var(--text-2); padding: 4px 0; border-bottom: 1px solid transparent; }
.lp-nav-links a:hover { color: var(--text); border-bottom-color: var(--text); }
.lp-nav-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.lp-nav-note { font-size: 12.5px; color: var(--muted); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 38px; padding: 0 16px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; border: 1px solid transparent;
  cursor: pointer; transition: background-color .15s ease, border-color .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--brand-deep); color: #fff; }
.btn-primary:hover { background: #0072C6; }
.btn-ghost { background: #fff; border-color: var(--line-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--text-2); }
.btn-lg { height: 44px; padding: 0 22px; font-size: 14.5px; }
.btn-block { width: 100%; }
.btn svg { width: 16px; height: 16px; }

/* ---------- Hero 幻灯片（整屏） ---------- */
.hero {
  position: relative;
  /* 金蝶深蓝色阶：自上而下由 #0059AB 沉入 #00355F */
  background: linear-gradient(180deg, #0059AB 0%, #003B6E 58%, #00355F 100%);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  min-height: calc(100vh - 64px); min-height: calc(100svh - 64px);
  display: flex; flex-direction: column;
}
.hero-slider { flex: 1 1 auto; display: grid; min-height: 0; }
.hero-slide {
  grid-area: 1 / 1; display: flex; align-items: center;
  opacity: 0; visibility: hidden; transition: opacity .5s ease, visibility .5s ease;
}
.hero-slide.is-active { opacity: 1; visibility: visible; }
.hero-grid {
  display: grid; grid-template-columns: .88fr 1.12fr; gap: 64px; align-items: center;
  width: 100%;
  padding-top: 56px; padding-bottom: 96px;
}
.hero-ctrl {
  position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 100%; max-width: 1200px;
  display: flex; align-items: center; gap: 20px;
  padding: 0 32px 34px;
}
.hero-count { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: .06em; }
.hero-count b { color: var(--text); font-weight: 600; }
.hero-dots { display: flex; align-items: center; gap: 8px; }
.hero-dot {
  width: 26px; height: 3px; padding: 0; border: 0; border-radius: 2px;
  background: var(--line-strong); cursor: pointer; transition: width .3s ease, background-color .3s ease;
}
.hero-dot.is-active { width: 42px; background: var(--brand); }
.hero-arrows { margin-left: auto; display: flex; gap: 8px; }
.hero-arrow {
  width: 34px; height: 34px; border-radius: 50%; background: #fff;
  border: 1px solid var(--line-strong); color: var(--text-2); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .15s ease, color .15s ease, background-color .15s ease;
}
.hero-arrow:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-soft); }
.hero-arrow svg { width: 15px; height: 15px; }

/* 深色底下的文案 */
.hero .hs-copy .eyebrow { color: rgba(255, 255, 255, .58); }
.hero .hs-copy .eyebrow::before { background: rgba(255, 255, 255, .3); }
.hero .hs-copy h1 { color: #fff; }
.hero .hs-copy .lead { color: rgba(255, 255, 255, .76); }
.hero .hero-meta { color: rgba(255, 255, 255, .52); }
.hero .hero-meta i { background: rgba(255, 255, 255, .26); }
.hero .btn-primary { background: #fff; color: #0059AB; }
.hero .btn-primary:hover { background: #E4F4FD; }
.hero .btn-ghost { background: transparent; border-color: rgba(255, 255, 255, .38); color: #fff; }
.hero .btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }

/* 深色底下的轮播控件 */
.hero .hero-count { color: rgba(255, 255, 255, .55); }
.hero .hero-count b { color: #fff; }
.hero .hero-dot { background: rgba(255, 255, 255, .3); }
.hero .hero-dot.is-active { background: #00B9EF; }
.hero .hero-arrow {
  background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .32); color: #fff;
}
.hero .hero-arrow:hover { background: #fff; border-color: #fff; color: #0059AB; }

/* 幻灯片内文案 */
.hs-copy .eyebrow { color: var(--muted); }
.hs-copy h1 {
  font-size: clamp(38px, 3.4vw, 54px); line-height: 1.16; letter-spacing: -.025em; font-weight: 600;
  margin: 20px 0 20px; color: var(--ink); max-width: 13em; text-wrap: balance;
}
.hs-copy .lead { font-size: 16px; line-height: 1.8; color: var(--text-2); max-width: 30em; }

/* 幻灯片内预览图 */
.hs-visual { position: relative; }
.hs-frame {
  background: #fff; border: 1px solid rgba(255, 255, 255, .16); border-radius: 8px; overflow: hidden;
  box-shadow: 0 26px 60px -30px rgba(0, 18, 36, .6), 0 2px 0 rgba(255, 255, 255, .06) inset;
}
/* 预览图：整屏内不溢出，超出按顶部对齐裁切 */
.hs-frame img {
  width: 100%; height: auto; display: block;
  max-height: calc(100vh - 268px); object-fit: cover; object-position: top center;
}
.hs-frame-bar {
  display: flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px;
  border-bottom: 1px solid var(--line); background: var(--soft);
}
.hs-frame-bar i { width: 6px; height: 6px; border-radius: 50%; background: var(--line-strong); }
.hs-frame-bar span { margin-left: 6px; font-size: 11px; color: var(--muted); }

.eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--line-strong); }
.hero h1 { color: var(--ink); }
.hero .lead { color: var(--text-2); }
.hero-actions { display: flex; align-items: center; gap: 12px; margin-top: 30px; }
.hero-meta { display: flex; align-items: center; gap: 18px; margin-top: 22px; font-size: 12.5px; color: var(--muted); }
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta i { width: 4px; height: 4px; border-radius: 50%; background: var(--line-strong); }

/* 产品面板（真实感界面，非图片） */
.mock-wrap { position: relative; }
.mock {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  box-shadow: 0 12px 32px -18px rgba(16, 40, 61, .18), var(--shadow);
  overflow: hidden;
}
.mock-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--line);
}
.mock-title { display: flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; }
.mock-title .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
.mock-period { font-size: 12px; color: var(--muted); border: 1px solid var(--line); border-radius: 3px; padding: 2px 8px; }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
.mock-kpi { padding: 14px 18px; border-right: 1px solid var(--line); }
.mock-kpi:last-child { border-right: none; }
.mock-kpi label { font-size: 11.5px; color: var(--muted); }
.mock-kpi b { display: block; font-size: 20px; font-weight: 600; letter-spacing: -.01em; margin-top: 3px; }
.mock-kpi .delta { font-size: 11.5px; color: var(--ok); }
.mock-chart { padding: 12px 10px 4px; }
.mock-chart svg { width: 100%; height: 132px; }
.mock-table { padding: 4px 18px 16px; }
.mock-tr { display: grid; grid-template-columns: 1fr 62px 78px; gap: 12px; align-items: center; padding: 8px 0; border-top: 1px solid var(--line); font-size: 12.5px; }
.mock-tr:first-child { border-top: none; color: var(--muted); font-size: 11.5px; }
.mock-tr .nm { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip { font-size: 11px; padding: 1px 6px; border-radius: 3px; border: 1px solid var(--line-strong); color: var(--text-2); }
.chip-warn { color: var(--danger); border-color: #F3C8C4; background: #FEF4F3; }
.chip-ok { color: var(--ok); border-color: #BFE3D2; background: #F2FAF6; }

.float-note {
  position: absolute; left: -30px; bottom: -64px;
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  padding: 12px 14px; box-shadow: var(--shadow); width: 232px;
}
.float-note .fn-h { font-size: 11.5px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.float-note .fn-h svg { width: 13px; height: 13px; color: var(--danger); }
.float-note .fn-b { font-size: 13px; margin-top: 4px; }
.float-note .fn-b b { font-weight: 600; }

/* ---------- 通用章节 ---------- */
.sec { padding: 84px 0; }
.sec-soft { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { max-width: 640px; }
.sec-head h2 { font-size: 32px; line-height: 1.25; letter-spacing: -.02em; font-weight: 600; margin: 16px 0 14px; color: var(--ink); }
.sec-head p { color: var(--text-2); font-size: 15px; }
.sec-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.sec-head-row .aside { font-size: 13px; color: var(--muted); max-width: 300px; border-left: 1px solid var(--line-strong); padding-left: 16px; }

/* ---------- 功能矩阵 ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.feat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px 24px; transition: border-color .18s ease;
}
.feat:hover { border-color: var(--line-strong); }
.feat-ico {
  width: 38px; height: 38px; border-radius: var(--radius-sm); background: #EAF7FE;
  display: flex; align-items: center; justify-content: center; color: var(--brand);
}
.feat-ico svg { width: 20px; height: 20px; }
.feat h3 { font-size: 16px; font-weight: 600; margin: 18px 0 8px; letter-spacing: -.01em; }
.feat h3 span { font-weight: 400; color: var(--muted); font-size: 13px; margin-left: 8px; letter-spacing: 0; }
.feat p { font-size: 13.5px; color: var(--text-2); line-height: 1.7; }
.feat .meta { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); display: flex; gap: 14px; }

/* ---------- 业务闭环 ---------- */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 48px; border-top: 1px solid var(--line-strong); }
.flow-step { padding: 26px 26px 0 0; position: relative; }
.flow-step + .flow-step { padding-left: 26px; border-left: 1px solid var(--line); }
.flow-step .idx {
  font-family: var(--mono); font-size: 12px; color: var(--brand); letter-spacing: .04em;
  background: #fff; display: inline-block; margin-top: -33px; padding-right: 8px;
}
.flow-step h4 { font-size: 15.5px; font-weight: 600; margin: 6px 0 8px; }
.flow-step p { font-size: 13px; color: var(--text-2); }
.flow-step .tag { display: inline-block; margin-top: 14px; font-size: 11.5px; color: var(--muted); }

/* ---------- 深色看板区 ---------- */
.dark-sec { background: var(--deep); color: #fff; padding: 84px 0; }
.dark-sec .eyebrow { color: rgba(255, 255, 255, .55); }
.dark-sec .eyebrow::before { background: rgba(255, 255, 255, .3); }
.dark-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
.dark-sec h2 { font-size: 32px; line-height: 1.25; letter-spacing: -.02em; font-weight: 600; margin: 16px 0 16px; }
.dark-sec p.lead { color: rgba(255, 255, 255, .66); font-size: 14.5px; max-width: 420px; }
.dark-list { margin-top: 28px; border-top: 1px solid rgba(255, 255, 255, .12); }
.dark-list li {
  list-style: none; display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .12);
  font-size: 13.5px; color: rgba(255, 255, 255, .78);
}
.dark-list li svg { width: 16px; height: 16px; flex: none; margin-top: 3px; color: #A9DFF7; }
.dark-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.dark-card {
  border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--radius);
  padding: 20px; background: rgba(255, 255, 255, .03);
}
.dark-card.wide { grid-column: span 2; }
.dark-card label { font-size: 12px; color: rgba(255, 255, 255, .55); }
.dark-card b { display: block; font-size: 26px; font-weight: 600; letter-spacing: -.01em; margin-top: 6px; }
.dark-card small { font-size: 11.5px; color: rgba(255, 255, 255, .45); }
.dark-bars { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
.dark-bar { display: grid; grid-template-columns: 88px 1fr 64px; align-items: center; gap: 12px; font-size: 12.5px; color: rgba(255, 255, 255, .7); }
.dark-bar .track { height: 4px; background: rgba(255, 255, 255, .1); border-radius: 2px; overflow: hidden; }
.dark-bar .fill { height: 100%; background: #00B9EF; }
.dark-bar b { text-align: right; font-weight: 500; color: #fff; font-size: 12.5px; }

/* ---------- 权限表 ---------- */
.perm-table { width: 100%; border-collapse: collapse; margin-top: 40px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.perm-table th {
  text-align: left; font-size: 11.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); background: var(--soft); padding: 12px 20px; border-bottom: 1px solid var(--line);
}
.perm-table td { padding: 16px 20px; border-bottom: 1px solid var(--line); font-size: 13.5px; vertical-align: top; }
.perm-table tr:last-child td { border-bottom: none; }
.perm-table .role { font-weight: 600; color: var(--text); }
.perm-table .role small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; margin-top: 2px; }
.perm-table td.scope { color: var(--text-2); }
.perm-table td.acc { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.badge {
  display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 3px;
  border: 1px solid var(--line-strong); color: var(--text-2); background: #fff; margin-right: 6px;
}
.badge-ink { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ---------- 登录 CTA ---------- */
.cta-band { padding: 56px 0; border-top: 1px solid var(--line); }
.cta-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
  border: 1px solid var(--line); border-radius: 8px; padding: 34px 36px; background: var(--soft);
}
.cta-inner h3 { font-size: 22px; font-weight: 600; letter-spacing: -.015em; }
.cta-inner p { font-size: 13.5px; color: var(--text-2); margin-top: 6px; }

/* ---------- 页脚 ---------- */
.lp-foot { border-top: 1px solid var(--line); padding: 28px 0 34px; }
.foot-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); }
.foot-inner a { color: var(--text-2); }
.foot-inner a:hover { color: var(--brand); }
.foot-links { display: flex; gap: 18px; }

/* ============================================================
   登录页
   ============================================================ */
.lg-wrap { min-height: 100vh; display: grid; grid-template-columns: 460px 1fr; }
.lg-left { background: var(--deep); color: #fff; padding: 48px 44px; display: flex; flex-direction: column; }
.lg-brand { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 600; }
.lg-brand svg { width: 26px; height: 26px; }
.lg-brand .b-tag { font-size: 11px; font-weight: 400; color: rgba(255, 255, 255, .6); border: 1px solid rgba(255, 255, 255, .2); padding: 1px 6px; border-radius: 3px; }
.lg-copy { margin-top: 72px; }
.lg-copy h1 { font-size: 30px; line-height: 1.3; letter-spacing: -.02em; font-weight: 600; }
.lg-copy p { color: rgba(255, 255, 255, .62); font-size: 13.5px; margin-top: 14px; max-width: 320px; }
.lg-ledger { margin-top: auto; border-top: 1px solid rgba(255, 255, 255, .14); }
.lg-ledger .row { display: flex; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); font-size: 12.5px; color: rgba(255, 255, 255, .62); }
.lg-ledger .row b { color: #fff; font-weight: 500; }
.lg-right { display: flex; align-items: center; justify-content: center; padding: 40px 24px; background: #fff; }
.lg-form { width: 100%; max-width: 348px; }
.lg-form .eyebrow { color: var(--muted); }
.lg-form h2 { font-size: 26px; font-weight: 600; letter-spacing: -.02em; margin: 14px 0 6px; }
.lg-form .sub { font-size: 13.5px; color: var(--text-2); margin-bottom: 30px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12.5px; color: var(--text-2); margin-bottom: 6px; }
.field input {
  width: 100%; height: 44px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  font-size: 14px; background: #fff; transition: border-color .15s ease, box-shadow .15s ease;
}
.field input::placeholder { color: #9AA6B2; }
.field input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(2, 155, 226, .12); }
.lg-error { display: none; font-size: 12.5px; color: var(--danger); margin: -4px 0 14px; }
.lg-error.show { display: block; }
.lg-note { margin-top: 20px; font-size: 12px; color: var(--muted); line-height: 1.7; }
.lg-note span { display: block; }
.lg-back { margin-top: 26px; font-size: 12.5px; color: var(--text-2); display: inline-flex; align-items: center; gap: 6px; }
.lg-back:hover { color: var(--brand); }
.lg-back svg { width: 14px; height: 14px; }

/* ============================================================
   工作台
   ============================================================ */
.wb { height: 100vh; display: grid; grid-template-columns: 210px 1fr; grid-template-rows: 52px 1fr; background: #F4F5F7; }
.wb-top {
  grid-column: 1 / -1; display: flex; align-items: center; gap: 16px;
  background: #fff; border-bottom: 1px solid var(--line); padding: 0 18px;
}
.wb-brand { display: flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 600; letter-spacing: -.01em; }
.wb-brand svg { width: 22px; height: 22px; color: var(--ink); }
.wb-brand .sep { width: 1px; height: 16px; background: var(--line-strong); margin: 0 2px; }
.wb-brand .muted { font-weight: 400; color: var(--muted); font-size: 13px; }
.wb-top-right { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.wb-user { font-size: 13px; color: var(--text-2); display: flex; align-items: center; gap: 7px; }
.wb-user .avatar {
  width: 24px; height: 24px; border-radius: 50%; background: var(--soft-2);
  display: flex; align-items: center; justify-content: center; font-size: 12px; color: var(--text-2); font-weight: 600;
}
.wb-out { font-size: 12.5px; color: var(--muted); display: inline-flex; align-items: center; gap: 5px; padding: 4px 8px; border-radius: 4px; }
.wb-out:hover { background: var(--soft-2); color: var(--text); }
.wb-out svg { width: 14px; height: 14px; }
.wb-top-sep { width: 1px; height: 16px; background: var(--line-strong); flex: 0 0 auto; }
.wb-top-link {
  font-size: 12.5px; color: var(--text-2); display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 9px; border-radius: 4px; transition: all .15s;
}
.wb-top-link svg { width: 14px; height: 14px; color: var(--brand); }
.wb-top-link:hover { background: var(--brand-soft); color: var(--brand-deep); }
.wb-top-link.active { background: var(--brand-soft-2); color: var(--brand-deep); font-weight: 600; }
.wb-side { background: #FBFCFD; border-right: 1px solid var(--line); padding: 8px 10px 20px; overflow-y: auto; }
.wb-nav-group { margin-bottom: 4px; }
.wb-nav-title {
  font-size: 10.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: #9AA6B2; padding: 14px 10px 6px;
}
.wb-nav-item {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-sm);
  font-size: 13.5px; color: var(--text-2); margin-bottom: 1px; position: relative;
}
.wb-nav-item:hover { background: var(--soft-2); color: var(--text); }
.wb-nav-item.active { background: #E3F4FD; color: var(--brand-h); font-weight: 500; }
.wb-nav-item.active::before { content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 2px; background: var(--brand); border-radius: 1px; }
.wb-ico { width: 16px; height: 16px; flex: none; opacity: .85; }
.wb-main { position: relative; overflow: hidden; }
.wb-main iframe { width: 100%; height: 100%; border: 0; background: #fff; display: block; }
.wb-loading {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: #fff; color: var(--muted); font-size: 13px; transition: opacity .25s ease;
}
.wb-loading.hide { opacity: 0; pointer-events: none; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1080px) {
  .hero-grid { gap: 40px; grid-template-columns: 1fr 1fr; }
  .hs-copy h1 { font-size: 38px; }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .dark-grid { gap: 44px; }
}

@media (max-width: 900px) {
  .container { padding: 0 20px; }
  .lp-nav-links, .lp-nav-note { display: none; }
  /* 小屏不再强制整屏，改为自然高度 */
  .hero { min-height: 0; }
  .hero-slide { display: block; }
  .hero-grid { grid-template-columns: 1fr; gap: 30px; padding-top: 34px; padding-bottom: 18px; }
  .hs-copy h1 { font-size: 30px; }
  .hs-copy .lead { font-size: 15px !important; }
  .hs-frame img { max-height: none; }
  .hero-ctrl {
    position: static; transform: none; max-width: none;
    padding: 0 20px 18px; gap: 14px;
  }
  .hero-arrows { display: none; }
  .lead { font-size: 15px !important; }
  .float-note { position: static; width: auto; margin-top: 14px; box-shadow: none; }
  .sec { padding: 56px 0; }
  .sec-head h2, .dark-sec h2 { font-size: 25px; }
  .sec-head-row { flex-direction: column; align-items: flex-start; gap: 18px; }
  .sec-head-row .aside { border-left: none; padding-left: 0; max-width: none; }
  .feat-grid { grid-template-columns: 1fr; gap: 14px; margin-top: 28px; }
  .flow { grid-template-columns: 1fr; border-top: none; margin-top: 28px; }
  .flow-step { border-top: 1px solid var(--line-strong); padding: 22px 0 0; }
  .flow-step + .flow-step { border-left: none; padding-left: 0; margin-top: 22px; }
  .flow-step .idx { margin-top: -16px; }
  .dark-sec { padding: 56px 0; }
  .dark-grid { grid-template-columns: 1fr; gap: 36px; }
  .dark-metrics { grid-template-columns: 1fr; }
  .dark-card.wide { grid-column: auto; }
  .perm-table { display: block; overflow-x: auto; white-space: nowrap; }
  .cta-inner { flex-direction: column; align-items: flex-start; padding: 26px 24px; }
  .lg-wrap { grid-template-columns: 1fr; }
  .lg-left { display: none; }
  .wb { grid-template-columns: 56px 1fr; }
  .wb-nav-item span { display: none; }
  .wb-nav-item { justify-content: center; padding: 10px 0; }
  .wb-nav-title { text-align: center; font-size: 9px; padding: 12px 0 4px; }
  .wb-side { padding: 6px 8px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ---------- 工单提醒 ---------- */
.wb-bell { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 50%; color: var(--text-2); }
.wb-bell svg { width: 16px; height: 16px; }
.wb-bell:hover { background: var(--brand-soft); color: var(--brand-deep); }
.wb-bell.has { color: var(--brand-deep); background: var(--brand-soft); }
.wb-bell-badge {
  position: absolute; top: -2px; right: -4px; min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: 9px; background: #E34D59; color: #fff; font-size: 10px; line-height: 16px;
  text-align: center; font-weight: 600; font-variant-numeric: tabular-nums; display: none;
}
.wb-bell.has .wb-bell-badge { display: block; }
.wb-nav-item .wb-dot {
  margin-left: auto; min-width: 17px; height: 17px; padding: 0 5px; border-radius: 9px;
  background: #E34D59; color: #fff; font-size: 10px; line-height: 17px; text-align: center;
  font-weight: 600; font-variant-numeric: tabular-nums;
}