/* ============================================================
   careers.lebotworld.com — 爱乐伴 / 斓舟招聘官网 设计系统
   基调：现网靛蓝 #4f46e5 + 渐变（紫/青），暖白底，柔和阴影
   原则：零外链资源、CJK 字体、8px 网格、内联 SVG/CSS 装饰
   ============================================================ */

:root {
  /* 色 */
  --bg: #fafaf8;
  --surface: #ffffff;
  --surface-2: #f5f4f0;
  --text: #1f1d18;
  --text-muted: #6b6860;
  --text-subtle: #9a958a;
  --border: #e7e5df;
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #eef2ff;
  --primary-50: #f5f6ff;
  --accent: #0d9488;
  --accent-light: #f0fdfa;
  --warm: #d97706;
  --warm-light: #fff7ed;
  --grad: linear-gradient(135deg, #4f46e5 0%, #7c3aed 52%, #0d9488 100%);
  --grad-soft: linear-gradient(135deg, #eef2ff 0%, #f5f3ff 50%, #f0fdfa 100%);
  --grad-text: linear-gradient(120deg, #4f46e5, #7c3aed 55%, #0d9488);

  /* 形 */
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* 影 */
  --shadow-sm: 0 1px 2px rgba(31,29,24,0.05);
  --shadow: 0 4px 14px rgba(31,29,24,0.07);
  --shadow-md: 0 10px 30px rgba(31,29,24,0.09);
  --shadow-lg: 0 24px 60px rgba(31,29,24,0.14);
  --shadow-primary: 0 12px 30px rgba(79,70,229,0.28);

  /* 节奏 */
  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* 锚点跳转给固定导航留位 */
section[id], header[id] { scroll-margin-top: 84px; }

/* 键盘可见焦点 */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 6px;
}

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border: none; border-radius: var(--radius-pill);
  font-size: 15px; font-weight: 600; letter-spacing: 0.01em;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: var(--shadow-primary); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(79,70,229,0.38); }
.btn-ghost { background: rgba(255,255,255,0.12); color: #fff; border: 1px solid rgba(255,255,255,0.35); backdrop-filter: blur(8px); }
.btn-ghost:hover { background: rgba(255,255,255,0.22); transform: translateY(-2px); }
.btn-light { background: var(--surface); color: var(--primary); box-shadow: var(--shadow); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-sm { padding: 9px 16px; font-size: 14px; }

/* ---------- 导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s, box-shadow .3s, backdrop-filter .3s;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav.scrolled {
  background: rgba(250,250,248,0.82);
  backdrop-filter: saturate(180%) blur(18px);
  box-shadow: 0 1px 0 rgba(31,29,24,0.06), 0 8px 24px rgba(31,29,24,0.05);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { width: 34px; height: 34px; border-radius: 9px; overflow: hidden; flex: none; box-shadow: var(--shadow-sm); }
.brand-logo svg { width: 100%; height: 100%; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 16px; font-weight: 700; letter-spacing: 0.02em; }
.brand-text span { font-size: 11px; color: var(--text-muted); letter-spacing: 0.06em; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-link { font-size: 14.5px; color: var(--text-muted); font-weight: 500; position: relative; transition: color .2s; }
.nav-link:hover { color: var(--text); }
.nav-link::after {
  content: ''; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--grad); border-radius: 2px; transition: width .25s var(--ease);
}
.nav-link:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: none; padding: 6px; color: var(--text); }

/* 导航悬于深色 hero 之上（未滚动）时反白 */
.nav:not(.scrolled) .brand-text strong { color: #fff; }
.nav:not(.scrolled) .brand-text span { color: rgba(255,255,255,0.68); }
.nav:not(.scrolled) .nav-link { color: rgba(255,255,255,0.78); }
.nav:not(.scrolled) .nav-link:hover { color: #fff; }
.nav:not(.scrolled) .nav-toggle { color: #fff; }

/* ---------- HERO ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 120px 0 80px; overflow: hidden;
  background:
    radial-gradient(1100px 600px at 78% -8%, rgba(124,58,237,0.30), transparent 60%),
    radial-gradient(900px 560px at 12% 8%, rgba(13,148,136,0.22), transparent 60%),
    linear-gradient(160deg, #1e1b4b 0%, #312e81 45%, #1e3a4a 100%);
  color: #fff;
}
/* 装饰网格 */
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 75%);
}
/* 浮动光斑 */
.blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.55; pointer-events: none; }
.blob-1 { width: 360px; height: 360px; background: #7c3aed; top: -60px; right: 8%; animation: float 9s var(--ease) infinite; }
.blob-2 { width: 300px; height: 300px; background: #0d9488; bottom: -40px; left: 6%; animation: float 11s var(--ease) infinite reverse; }
@keyframes float { 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-26px) } }

.hero-inner { position: relative; z-index: 2; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px;
  background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.22);
  border-radius: var(--radius-pill); font-size: 13px; font-weight: 500;
  letter-spacing: 0.04em; backdrop-filter: blur(8px); margin-bottom: 26px;
}
.hero-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 4px rgba(52,211,153,0.25); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100%{ box-shadow: 0 0 0 3px rgba(52,211,153,0.28); } 50%{ box-shadow: 0 0 0 7px rgba(52,211,153,0.10); } }
.hero h1 {
  font-size: clamp(38px, 6vw, 68px); line-height: 1.08; font-weight: 800;
  letter-spacing: -0.02em; margin: 0 0 22px; max-width: 880px;
  text-wrap: balance;
}
.hero h1 .grad { background: linear-gradient(120deg,#c7d2fe,#a78bfa 50%,#5eead4); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead {
  font-size: clamp(16px, 2vw, 20px); color: rgba(255,255,255,0.82);
  max-width: 640px; margin: 0 0 38px; text-wrap: pretty;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-stats {
  display: flex; flex-wrap: wrap; gap: 40px; margin-top: 58px;
  padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.14);
}
.hero-stat .num { font-size: 34px; font-weight: 800; letter-spacing: -0.01em; }
.hero-stat .num .grad { background: linear-gradient(120deg,#c7d2fe,#5eead4); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-stat .lbl { font-size: 13px; color: rgba(255,255,255,0.7); margin-top: 2px; }

/* ---------- 通用 section ---------- */
.section { padding: 96px 0; position: relative; }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-tag {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--primary); text-transform: uppercase; margin-bottom: 14px;
}
.section-title { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 14px; line-height: 1.18; text-wrap: balance; }
.section-title .grad { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-sub { color: var(--text-muted); font-size: 16.5px; margin: 0; }

/* ---------- 关于 ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.about-text p { color: var(--text-muted); font-size: 16.5px; }
.about-text .lead-big { font-size: 22px; color: var(--text); font-weight: 600; line-height: 1.5; margin: 0 0 18px; }
.about-card {
  background: var(--grad-soft); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 36px; box-shadow: var(--shadow);
}
.about-card h4 { margin: 0 0 16px; font-size: 17px; }
.about-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.about-card li { display: flex; gap: 12px; font-size: 14.5px; color: var(--text-muted); }
.about-card li .tick { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; color: #fff; font-size: 12px; }

/* ---------- 优势卡片 ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.adv-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 30px 26px; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.adv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.adv-icon {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px;
  background: var(--primary-light); color: var(--primary);
}
.adv-icon svg { width: 26px; height: 26px; }
.adv-card h3 { margin: 0 0 8px; font-size: 18px; }
.adv-card p { margin: 0; color: var(--text-muted); font-size: 14.5px; }

/* ---------- 岗位 ---------- */
.jobs-toolbar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 38px; }
.chip {
  padding: 9px 18px; border-radius: var(--radius-pill); border: 1px solid var(--border);
  background: var(--surface); font-size: 14px; font-weight: 500; color: var(--text-muted);
  transition: all .2s var(--ease);
}
.chip:hover { color: var(--text); border-color: var(--primary); }
.chip.active { background: var(--grad); color: #fff; border-color: transparent; box-shadow: var(--shadow-primary); }

.jobs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.job-card {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 26px; display: flex; flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; overflow: hidden;
}
.job-card::before { content: ''; position: absolute; inset: 0; background: var(--grad); opacity: 0; transition: opacity .3s; z-index: 0; pointer-events: none; }
.job-card > * { position: relative; z-index: 1; }
.job-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.job-card:hover::before { opacity: 0.04; }
.job-cat { font-size: 12px; font-weight: 600; color: var(--primary); letter-spacing: 0.04em; margin-bottom: 12px; }
.job-title { font-size: 19px; font-weight: 700; margin: 0 0 4px; }
.job-sub { font-size: 13.5px; color: var(--text-subtle); margin: 0 0 16px; }
.job-salary { font-size: 17px; font-weight: 700; color: var(--warm); margin-bottom: 14px; }
.job-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--text-muted); margin-bottom: 14px; }
.job-meta span { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.job-meta svg { width: 14px; height: 14px; flex: none; color: var(--text-subtle); }
.job-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.tag { font-size: 12px; padding: 4px 10px; border-radius: var(--radius-pill); background: var(--surface-2); color: var(--text-muted); }
.job-intro { font-size: 13.5px; line-height: 1.6; color: var(--text-muted); margin: 0 0 20px; flex: 1; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2; overflow: hidden; }
.job-link {
  display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--primary);
  transition: gap .2s var(--ease); white-space: nowrap;
}
.job-link svg { width: 16px; height: 16px; flex: none; }
.job-card:hover .job-link { gap: 11px; }

/* ---------- 产品矩阵 ---------- */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product-card {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 30px 28px; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.product-card::before { content: ''; position: absolute; inset: 0; background: var(--grad); opacity: 0; transition: opacity .3s; pointer-events: none; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.product-card:hover::before { opacity: 0.05; }
.product-card > * { position: relative; }
.product-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.product-icon { display: inline-flex; width: 54px; height: 54px; align-items: center; justify-content: center; border-radius: 14px; background: var(--grad); color: #fff; }
.product-icon svg { width: 28px; height: 28px; }
.product-badge { font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: var(--radius-pill); background: var(--surface-2); color: var(--primary); white-space: nowrap; }
.product-type { font-size: 12.5px; font-weight: 600; color: var(--text-subtle); letter-spacing: 0.03em; margin-bottom: 6px; }
.product-name { font-size: 19px; font-weight: 700; margin: 0 0 12px; }
.product-desc { font-size: 14px; line-height: 1.7; color: var(--text-muted); margin: 0; }

/* ---------- 福利 ---------- */
.benefits { background: var(--grad-soft); border-block: 1px solid var(--border); }
.bene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bene-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px; display: flex; gap: 16px; transition: transform .3s var(--ease), box-shadow .3s;
}
.bene-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.bene-icon { flex: none; width: 46px; height: 46px; border-radius: 12px; background: var(--grad); display: grid; place-items: center; color: #fff; }
.bene-icon svg { width: 24px; height: 24px; }
.bene-card h3 { margin: 2px 0 6px; font-size: 16.5px; }
.bene-card p { margin: 0; font-size: 14px; color: var(--text-muted); }

/* ---------- 投递表单 ---------- */
.apply { background: linear-gradient(160deg,#1e1b4b,#312e81 60%,#1e3a4a); color: #fff; position: relative; overflow: hidden; }
.apply::before { content:''; position:absolute; inset:0; background-image:linear-gradient(rgba(255,255,255,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.04) 1px,transparent 1px); background-size:54px 54px; mask-image:radial-gradient(circle at 50% 50%,#000,transparent 80%); -webkit-mask-image:radial-gradient(circle at 50% 50%,#000,transparent 80%); }
.apply .section-tag { color: #a5b4fc; }
.apply .section-title { color: #fff; }
.apply .section-title .grad { background: linear-gradient(120deg,#c7d2fe,#5eead4); -webkit-background-clip: text; background-clip: text; color: transparent; }
.apply .section-sub { color: rgba(255,255,255,0.75); }
.apply-form-wrap { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.apply-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-xl); padding: 38px; backdrop-filter: blur(14px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.85); margin-bottom: 7px; }
.field label .req { color: #fca5a5; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius); font-size: 15px; font-family: inherit;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2); color: #fff;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,0.45); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: #a78bfa; background: rgba(255,255,255,0.12); box-shadow: 0 0 0 3px rgba(167,139,250,0.25);
}
.field select option { color: #1f1d18; }
.field textarea { resize: vertical; min-height: 96px; }
.upload {
  position: relative; display: flex; align-items: center; gap: 14px; padding: 16px;
  border: 1.5px dashed rgba(255,255,255,0.3); border-radius: var(--radius); cursor: pointer;
  transition: border-color .2s, background .2s;
}
.upload:hover { border-color: #a78bfa; background: rgba(255,255,255,0.05); }
.upload input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.upload-ic { width: 42px; height: 42px; border-radius: 10px; background: rgba(255,255,255,0.1); display: grid; place-items: center; flex: none; }
.upload-ic svg { width: 22px; height: 22px; }
.upload-txt { font-size: 14px; }
.upload-txt strong { display: block; }
.upload-txt span { color: rgba(255,255,255,0.6); font-size: 12.5px; }
.upload-name { font-size: 13px; color: #5eead4; margin-top: 4px; word-break: break-all; }
.form-note { font-size: 12.5px; color: rgba(255,255,255,0.55); margin: 4px 0 18px; }
.form-submit { width: 100%; justify-content: center; padding: 15px; font-size: 16px; }
.form-feedback { text-align: center; padding: 18px; border-radius: var(--radius); font-size: 15px; display: none; }
.form-feedback.ok { display: block; background: rgba(52,211,153,0.14); border: 1px solid rgba(52,211,153,0.4); color: #6ee7b7; }
.form-feedback.err { display: block; background: rgba(252,165,165,0.14); border: 1px solid rgba(252,165,165,0.4); color: #fca5a5; }
.alt-apply { text-align: center; margin-top: 20px; font-size: 13.5px; color: rgba(255,255,255,0.65); }
.alt-apply a { color: #c7d2fe; border-bottom: 1px solid rgba(199,210,254,0.5); }

/* ---------- 页脚 ---------- */
.footer { background: #14132f; color: rgba(255,255,255,0.7); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.footer .brand-text strong { color: #fff; }
.footer-brand p { font-size: 14px; margin: 18px 0 0; max-width: 360px; line-height: 1.7; }
.footer-col h4 { color: #fff; font-size: 15px; margin: 0 0 16px; }
.footer-col a, .footer-col span { display: block; font-size: 14px; padding: 5px 0; color: rgba(255,255,255,0.62); transition: color .2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; color: rgba(255,255,255,0.5); }

/* ---------- 详情页 ---------- */
.pos-hero { position: relative; padding: 130px 0 50px; background: linear-gradient(160deg,#1e1b4b,#312e81); color: #fff; overflow: hidden; }
.pos-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
}
.pos-hero > .container { position: relative; z-index: 1; }
.pos-back { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: rgba(255,255,255,0.8); margin-bottom: 26px; transition: gap .2s; white-space: nowrap; }
.pos-back svg { width: 16px; height: 16px; flex: none; }
.pos-back:hover { gap: 11px; }
.pos-cat { color: #a5b4fc; font-size: 13px; font-weight: 600; letter-spacing: 0.04em; margin-bottom: 10px; }
.pos-title { font-size: clamp(30px,4vw,44px); font-weight: 800; margin: 0 0 8px; text-wrap: balance; }
.pos-sub { font-size: 17px; color: rgba(255,255,255,0.8); margin: 0 0 26px; }
.pos-meta { display: flex; flex-wrap: wrap; gap: 12px 26px; }
.pos-meta span { display: inline-flex; align-items: center; gap: 7px; font-size: 14.5px; color: rgba(255,255,255,0.85); white-space: nowrap; }
.pos-meta svg { width: 16px; height: 16px; flex: none; color: rgba(255,255,255,0.65); }
.pos-meta .salary { color: #fbbf24; font-weight: 700; }
.pos-meta .salary svg { color: #fbbf24; }
.pos-body { padding: 60px 0 90px; }
.pos-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start; }
.pos-content h2 { font-size: 21px; margin: 38px 0 18px; display: flex; align-items: center; gap: 10px; }
.pos-content h2:first-child { margin-top: 0; }
.pos-content h2::before { content: ''; width: 4px; height: 20px; background: var(--grad); border-radius: 2px; }
.pos-content ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.pos-content li { position: relative; padding-left: 22px; color: var(--text-muted); font-size: 15px; line-height: 1.7; }
.pos-content li::before { content: ''; position: absolute; left: 4px; top: 10px; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.pos-aside { position: sticky; top: 92px; }
.aside-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow); margin-bottom: 18px; }
.aside-card h4 { margin: 0 0 14px; font-size: 15px; }
.aside-card .kv { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px dashed var(--border); font-size: 14px; }
.aside-card .kv:last-child { border-bottom: none; }
.aside-card .kv span:first-child { color: var(--text-muted); }
.aside-card .kv span:last-child { font-weight: 600; }
.aside-card .btn svg { width: 16px; height: 16px; flex: none; }

/* ---------- 滚动入场 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .jobs-grid { grid-template-columns: repeat(2, 1fr); }
  .bene-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .pos-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .section { padding: 70px 0; }
  .hero { padding: 110px 0 60px; min-height: auto; }
  .hero h1 { font-size: clamp(28px, 8.2vw, 40px); }
  .hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 26px; }
  .adv-grid, .jobs-grid, .bene-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .apply-card { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .pos-meta { gap: 10px 18px; }
}
.nav-menu-open .nav-links {
  display: flex; position: absolute; top: 68px; left: 12px; right: 12px; flex-direction: column;
  background: var(--surface); padding: 14px; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); gap: 4px;
}
.nav-menu-open .nav-link { padding: 11px 14px; border-radius: 10px; }
.nav-menu-open .nav-links .nav-link { color: var(--text); }
.nav-menu-open .nav-link:hover { background: var(--primary-50); }
.nav-menu-open .nav-link::after { display: none; }

/* ---------- 减少动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============ about.html「了解爱乐伴」二级页 ============ */
.about-anchors .nav-link { font-size: 14px; }
.about-anchors .nav-link.active { color: var(--primary); }
.about-anchors .nav-link.active::after { transform: scaleX(1); }

/* 关于：mission 引言 + 人物 */
.about-quote { max-width: 820px; margin: 0 auto 50px; font-size: clamp(20px, 3.4vw, 28px); line-height: 1.55; font-weight: 600; text-align: center; color: var(--text); }
.about-quote .quote-mark { color: var(--primary); font-weight: 800; }
.about-people { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 960px; margin: 0 auto; }
.about-person { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px 28px; text-align: center; }
.about-person .ap-emoji { font-size: 38px; margin-bottom: 12px; }
.about-person .ap-role { font-size: 13px; font-weight: 700; color: var(--primary); letter-spacing: .05em; margin-bottom: 8px; }
.about-person p { margin: 0; color: var(--text-muted); line-height: 1.7; }

/* 产品卡（带配图）*/
.product-card2 { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.product-card2:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.product-shot { aspect-ratio: 16/10; background: var(--surface-2); overflow: hidden; }
.product-shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.product-card2:hover .product-shot img { transform: scale(1.04); }
.product-emoji { aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center; font-size: 64px; background: var(--grad-soft); }
.product-badge2 { position: absolute; top: 14px; right: 14px; font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: var(--radius-pill); background: rgba(255,255,255,.92); color: var(--primary); }
.product-card2 .product-type { padding: 22px 26px 0; }
.product-card2 .product-name { padding: 6px 26px 0; margin: 0; }
.product-card2 .product-desc { padding: 12px 26px 26px; margin: 0; }

/* 课程亮点 + 课程卡 */
.chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 40px; }
.chip-hl { font-size: 14px; font-weight: 600; padding: 9px 18px; border-radius: var(--radius-pill); background: var(--primary-50); color: var(--primary-dark); border: 1px solid var(--primary-light); }
.course-banner { margin: 0 auto 26px; max-width: 960px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 16/9; background: var(--surface); }
.course-banner img { width: 100%; height: 100%; object-fit: cover; display: block; }
.course-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 960px; margin: 0 auto; }
.course-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px 28px; transition: transform .3s var(--ease), box-shadow .3s; }
.course-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.course-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.course-grade { font-size: 13px; font-weight: 600; color: var(--text-subtle); }
.course-hours { font-size: 13px; font-weight: 700; padding: 5px 14px; border-radius: var(--radius-pill); background: var(--grad); color: #fff; }
.course-name { font-size: 20px; font-weight: 700; margin: 0 0 12px; }
.course-desc { font-size: 14.5px; color: var(--text-muted); line-height: 1.7; margin: 0 0 18px; }
.course-tags { display: flex; flex-wrap: wrap; gap: 7px; }

/* 场景线 + 商业模式 */
.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.scenario-card { position: relative; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s; }
.scenario-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.scenario-no { position: absolute; top: 14px; left: 14px; z-index: 2; font-size: 12px; font-weight: 700; color: var(--primary); background: rgba(255,255,255,.92); padding: 4px 11px; border-radius: var(--radius-pill); }
.scenario-media { aspect-ratio: 16/10; background: var(--grad-soft); overflow: hidden; display: flex; align-items: center; justify-content: center; }
.scenario-media img { width: 100%; height: 100%; object-fit: cover; }
.scenario-emoji { font-size: 60px; }
.scenario-card .scenario-name { padding: 18px 22px 6px; margin: 0; font-size: 17px; font-weight: 700; }
.scenario-card .scenario-desc { padding: 0 22px 22px; margin: 0; font-size: 14px; color: var(--text-muted); line-height: 1.65; }
.biz-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin: 36px auto 0; max-width: 960px; }
.biz-card { background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: var(--radius); padding: 24px 26px; }
.biz-card h4 { margin: 0 0 8px; font-size: 16px; color: var(--primary-dark); }
.biz-card p { margin: 0; font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* 优势壁垒卡 */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px 26px; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.feature-emoji { font-size: 30px; width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; border-radius: 14px; background: var(--primary-50); margin-bottom: 16px; }
.feature-card h3 { font-size: 16.5px; margin: 0 0 8px; }
.feature-card p { font-size: 14px; color: var(--text-muted); line-height: 1.65; margin: 0; }

/* 合作验证条 */
.proof-band { margin-top: 44px; }
.proof-inner { background: var(--grad); border-radius: var(--radius-xl); padding: 36px 40px; color: #fff; text-align: center; }
.proof-inner h4 { margin: 0 0 18px; font-size: 18px; }
.proof-schools { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 16px; }
.school-chip { font-size: 14px; font-weight: 600; padding: 7px 16px; border-radius: var(--radius-pill); background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.3); }
.school-more { background: rgba(255,255,255,.28); }
.proof-note { font-size: 13.5px; opacity: .9; max-width: 680px; margin: 0 auto; line-height: 1.7; }

/* 视频中心 */
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.video-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; cursor: pointer; transition: transform .3s var(--ease), box-shadow .3s; }
.video-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.video-card.vertical { max-width: 320px; margin: 0 auto; width: 100%; }
.video-thumb { position: relative; aspect-ratio: 16/10; background: #111; overflow: hidden; }
.video-card.vertical .video-thumb { aspect-ratio: 9/16; }
.video-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease), filter .3s; }
.video-card:hover .video-thumb img { transform: scale(1.05); filter: brightness(.6); }
.video-play { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 60px; height: 60px; border-radius: 50%; background: rgba(255,255,255,.92); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 22px; padding-left: 5px; box-shadow: var(--shadow-md); transition: transform .3s, background .3s; }
.video-card:hover .video-play { transform: translate(-50%,-50%) scale(1.1); background: #fff; }
.video-orient { position: absolute; top: 12px; right: 12px; font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: var(--radius-pill); background: rgba(0,0,0,.55); color: #fff; }
.video-dur { position: absolute; bottom: 12px; right: 12px; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 6px; background: rgba(0,0,0,.7); color: #fff; }
.video-info { padding: 18px 20px 22px; }
.video-tag { display: inline-block; font-size: 11px; font-weight: 700; color: var(--primary); background: var(--primary-50); padding: 3px 10px; border-radius: var(--radius-pill); margin-bottom: 8px; }
.video-info h3 { font-size: 16px; margin: 0 0 6px; }
.video-info p { font-size: 13px; color: var(--text-muted); margin: 0; line-height: 1.55; }

/* 视频弹窗 */
.video-modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 24px; }
.video-modal[hidden] { display: none; }
.video-modal-bg { position: absolute; inset: 0; background: rgba(15,14,12,.88); }
.video-modal-box { position: relative; z-index: 1; width: 100%; max-width: 920px; }
.video-modal-close { position: absolute; top: -44px; right: 0; width: 38px; height: 38px; border-radius: 50%; border: none; background: rgba(255,255,255,.15); color: #fff; font-size: 24px; cursor: pointer; line-height: 1; transition: background .2s; }
.video-modal-close:hover { background: rgba(255,255,255,.3); }
.video-modal-player { background: #000; border-radius: var(--radius-lg); overflow: hidden; }
.modal-video { width: 100%; display: block; max-height: 80vh; }
.modal-video.vertical { max-width: 420px; margin: 0 auto; }
.video-modal-title { color: #fff; text-align: center; margin: 16px 0 0; font-size: 16px; font-weight: 600; }

/* CTA */
.cta-section { background: var(--grad); }
.cta-inner { text-align: center; color: #fff; max-width: 720px; margin: 0 auto; }
.cta-inner h2 { font-size: clamp(24px, 4vw, 34px); margin: 0 0 14px; }
.cta-inner p { font-size: 16px; opacity: .92; margin: 0 0 28px; }
.cta-inner .btn-primary { background: #fff; color: var(--primary-dark); box-shadow: var(--shadow-md); }
.cta-inner .btn-primary:hover { transform: translateY(-2px); background: #f5f4ff; }

/* about 响应式 */
@media (max-width: 980px) {
  .about-people, .course-grid, .biz-grid { grid-template-columns: 1fr; }
  .scenario-grid, .feature-grid, .video-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .scenario-grid, .feature-grid, .video-grid { grid-template-columns: 1fr; }
  .proof-inner { padding: 28px 20px; }
}

/* 首页亮点条 CTA */
.highlight-cta { text-align: center; margin-top: 48px; }

/* ============================================================
   ailebot-lebotworld-official — 产品官网新增组件
   （在 careers 设计系统之上扩展；复用其变量与基础类）
   ============================================================ */

/* 图文 split（平台 / 机器人介绍；HTML 顺序决定左右，故交替排版）*/
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-text { min-width: 0; }
.split-h { font-size: clamp(20px, 2.6vw, 28px); margin: 0 0 14px; line-height: 1.35; }
.split-p { font-size: 16px; color: var(--text-muted); margin: 0; line-height: 1.85; }
.split-media { min-width: 0; }
.split-media .browser, .split-media > img { width: 100%; display: block; }

/* 浏览器窗口外框（截图美化）*/
.browser { border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--border); background: #fff; transition: transform .4s var(--ease); }
.browser:hover { transform: translateY(-4px); }
.browser-bar { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; background: #efece6; border-bottom: 1px solid var(--border); }
.browser-bar i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.browser-bar i:nth-child(1) { background: #ff5f57; }
.browser-bar i:nth-child(2) { background: #febc2e; }
.browser-bar i:nth-child(3) { background: #28c840; }
.browser img { display: block; width: 100%; }
.browser-sm .browser-bar { height: 26px; }
.browser-sm .browser-bar i { width: 9px; height: 9px; }

/* 合作联系卡（渐变高潮）*/
.contact-card { margin-top: 40px; background: var(--grad); border-radius: var(--radius-xl); padding: 40px clamp(24px, 4vw, 52px); box-shadow: var(--shadow-primary); color: #fff; }
.contact-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 14px; margin-bottom: 26px; }
.contact-label { font-size: 14px; opacity: .85; }
.contact-mail { font-size: clamp(20px, 3vw, 28px); font-weight: 800; color: #fff; text-decoration: none; }
.contact-mail:hover { text-decoration: underline; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 30px; }
.contact-item { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius-lg); padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; }
.contact-item strong { font-size: 18px; }
.contact-item .ci-role { font-size: 12px; opacity: .8; text-transform: uppercase; letter-spacing: .04em; }
.contact-item span:last-child { font-size: 13px; opacity: .9; word-break: break-all; }
.contact-btn { background: #fff; color: var(--primary-dark); }
.contact-btn:hover { transform: translateY(-2px); background: #f5f4ff; }

/* split / 联系卡 响应式 */
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; }
}

/* 顶部生态导航（跳转斓舟各站；非 sticky，随页滚走，主导航 sticky 不受影响）*/
.topbar { position: fixed; top: 0; left: 0; right: 0; z-index: 110; background: #1e1b4b; color: #c7d2fe; font-size: 13px; border-bottom: 1px solid rgba(255,255,255,.08); box-shadow: 0 2px 10px rgba(15,12,40,.20); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 40px; }
.topbar-here { display: flex; align-items: center; gap: 8px; font-weight: 600; color: #fff; white-space: nowrap; }
.topbar-here .dot { width: 7px; height: 7px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 3px rgba(52,211,153,.22); }
.topbar-links { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.topbar-links a { color: #c7d2fe; text-decoration: none; padding: 5px 13px; border-radius: 999px; transition: background .2s var(--ease), color .2s; white-space: nowrap; }
.topbar-links a:hover { background: rgba(255,255,255,.13); color: #fff; }
@media (max-width: 760px) {
  .topbar-here { display: none; }
  .topbar-links { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
  .topbar-links::-webkit-scrollbar { display: none; }
}

/* 主导航下移 40px 让位顶部生态条；hero 顶部留白同步加大（覆盖 careers 原值）*/
.nav { top: 40px; }
.hero { padding-top: 144px; }