/* ============================================================
   乐业1+1 官网 全局样式
   设计语言：源自原型稿 —— 蓝紫渐变主色 / 96px 头部 / 柔影白卡 / 胶囊按钮
   纯静态站点 · 无外部依赖 · 支持本地 file:// 直接打开
   ============================================================ */

:root {
  --ink: #0b1220;
  --body-c: #5a6472;
  --muted: #8a94a6;
  --primary: #1b6bfb;
  --primary-deep: #0b3fd6;
  --grad: linear-gradient(-106deg, #0a5cfb 14.6%, #7b5cfa 85.4%);
  --grad-cta: linear-gradient(-95deg, #0b3fd6 7%, #2c6bff 54%, #6e8cff 93%);
  --accent: #12a37a;
  --navy-900: #0b1220;
  --bg: #ffffff;
  --bg-soft: #f6f9fe;
  --bg-tint: #eaf3ff;
  --line: #e6ecf5;
  --line-strong: #d8e4f5;
  --radius: 20px;
  --shadow-card: 0 10px 30px rgba(11, 63, 214, 0.09);
  --shadow-md: 0 16px 44px rgba(11, 63, 214, 0.16);
  --font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Source Han Sans SC", "Segoe UI", system-ui, sans-serif;
}

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

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

body {
  font-family: var(--font);
  color: var(--body-c);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img, svg { vertical-align: middle; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: rgba(27, 107, 251, 0.18); }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--primary); color: #fff; padding: 8px 16px; z-index: 999;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- 布局工具 ---------- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 40px; }

.section { padding: 88px 0; }
.section.tight { padding: 48px 0; }
.section.alt { background: var(--bg-soft); }
.section.alt-soft { background: linear-gradient(180deg, #f6f9fe 0%, #ffffff 100%); }

.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  background: var(--bg-tint); color: var(--primary);
  font-size: 13.5px; font-weight: 700; letter-spacing: 1px;
  margin-bottom: 16px;
}
.kicker::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--grad); }

.section-title {
  color: var(--ink); font-size: clamp(26px, 2.8vw, 36px);
  font-weight: 800; line-height: 1.35; letter-spacing: 0.5px;
}
.section-title .hl { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.section-desc { margin-top: 14px; font-size: 16.5px; color: var(--body-c); }

/* ---------- 按钮（蓝紫渐变胶囊） ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: 999px; border: 1px solid transparent;
  font-size: 16px; font-weight: 600; line-height: 1.4;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 26px rgba(10, 92, 251, 0.32); }
.btn-primary:hover { box-shadow: 0 14px 34px rgba(10, 92, 251, 0.42); }

.btn-light {
  background: rgba(255, 255, 255, 0.12); color: #fff;
  border-color: rgba(255, 255, 255, 0.55); backdrop-filter: blur(4px);
}
.btn-light:hover { background: rgba(255, 255, 255, 0.24); }

.btn-outline { background: #fff; color: var(--ink); border-color: var(--line-strong); box-shadow: 0 4px 14px rgba(11, 63, 214, 0.05); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.btn .arr { transition: transform 0.18s ease; }
.btn:hover .arr { transform: translateX(4px); }

/* ---------- 胶囊标签 / 筛选行 ---------- */
.chip {
  display: inline-flex; align-items: center;
  padding: 6px 18px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line-strong);
  color: #3d4a5f; font-size: 14px; font-weight: 500; line-height: 1.6;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
a.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.on-dark { background: rgba(255, 255, 255, 0.10); color: #dcecff; border-color: rgba(255, 255, 255, 0.30); }

.filter-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  padding: 9px 24px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line-strong);
  color: #3d4a5f; font-size: 15px; font-weight: 600;
  transition: all 0.15s ease;
}
.pill:hover { border-color: var(--primary); color: var(--primary); }
.pill.active { background: var(--grad); border-color: transparent; color: #fff; box-shadow: 0 8px 18px rgba(10, 92, 251, 0.28); }

.tag-note { display: block; margin-top: 12px; font-size: 13.5px; color: var(--muted); }
.tag-note::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-right: 8px; vertical-align: 2px; }

/* ============================================================
   顶部导航（96px）
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.2s ease;
}
.site-header.scrolled { box-shadow: 0 8px 30px rgba(11, 18, 32, 0.07); }

.header-inner { display: flex; align-items: center; justify-content: space-between; height: 96px; gap: 24px; }
.nav { display: flex; align-items: center; }

.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand-logo { height: 48px; width: auto; display: block; }
.brand-logo.footer-logo { height: 44px; }

.nav-list { display: flex; align-items: center; gap: 30px; }
.nav-list > li { position: relative; }
.nav-list > li > a {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 12px 6px; border-radius: 10px;
  color: #33415c; font-size: 16px; font-weight: 600;
  transition: color 0.15s ease;
}
.nav-list > li > a:hover { color: var(--primary); }
.nav-list > li.active > a { color: var(--primary); }
.nav-list > li.active > a::after {
  content: ""; position: absolute; left: 12px; width: 24px; bottom: 2px;
  height: 3px; border-radius: 2px; background: var(--primary);
}
.nav-list .caret { width: 10px; height: 10px; opacity: 0.55; }

.drop {
  position: absolute; top: calc(100% + 12px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 200px; padding: 12px;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
/* 悬停桥：覆盖菜单与下拉之间的间隙，鼠标滑入即保持展开，无需先点击 */
.drop::before {
  content: ""; position: absolute; left: -12px; right: -12px; top: -14px; height: 14px;
}
.has-drop:hover .drop, .has-drop:focus-within .drop, .has-drop.open .drop {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.has-drop > a[aria-expanded="true"] { color: var(--primary); }
.drop a {
  display: block; padding: 9px 16px; border-radius: 10px;
  font-size: 14.5px; color: #33415c; white-space: nowrap;
}
.drop a:hover { background: var(--bg-tint); color: var(--primary); }

.nav-cta { margin-left: 22px; padding: 12px 28px; font-size: 15px; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line-strong);
  background: #fff; border-radius: 10px; flex-direction: column;
  align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   Hero（浅蓝渐变 + 右侧插图）
   ============================================================ */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  background: linear-gradient(180deg, #dceaff 0%, #edf5ff 55%, #ffffff 100%);
  padding: 72px 0 96px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  width: min(100%, 1280px);
  margin-inline: auto;
  background-image: var(--hero-bg, none);
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100% auto;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 170px);
          mask-image: linear-gradient(90deg, transparent 0, #000 170px);
}
@media (min-width: 1281px) {
  .hero::before {
    -webkit-mask-image: linear-gradient(90deg,
      transparent 0, #000 170px,
      #000 calc(100% - 120px), transparent 100%);
            mask-image: linear-gradient(90deg,
      transparent 0, #000 170px,
      #000 calc(100% - 120px), transparent 100%);
  }
}
.hero > .container { position: relative; z-index: 1; }

/* 首页 Hero：与内页一致的三层方案（渐变兜底 + 1280px 居中图 + 羽化）；背景已含插图，隐藏 hero.png */
.hero .hero-figure { display: none; }

.hero-grid, .page-hero-grid {
  position: relative;
  display: grid; grid-template-columns: 1.12fr 0.88fr;
  gap: 56px; align-items: center;
}
.hero-inner { position: relative; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 20px; border-radius: 999px;
  background: #fff; border: 1px solid #cddffd;
  font-size: 14px; color: var(--primary); letter-spacing: 1px; margin-bottom: 26px;
  box-shadow: 0 4px 14px rgba(11, 63, 214, 0.06); font-weight: 600;
}
.hero-kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 0 4px rgba(27, 107, 251, 0.15); }
.hero-title {
  font-size: clamp(32px, 4.2vw, 52px); font-weight: 800;
  line-height: 1.3; letter-spacing: 1px; color: var(--ink);
}
.hero-title .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-desc { margin-top: 22px; max-width: 620px; font-size: 17px; line-height: 1.9; color: var(--body-c); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 34px; }

.hero-caps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 48px; max-width: 700px; }
.hero-cap {
  padding: 14px 16px; border-radius: 14px;
  background: rgba(255, 255, 255, 0.8); border: 1px solid #d5e5fd;
  display: flex; flex-direction: column; gap: 2px;
  backdrop-filter: blur(3px); box-shadow: 0 4px 14px rgba(11, 63, 214, 0.05);
}
.hero-cap b { color: var(--ink); font-size: 15px; font-weight: 700; }
.hero-cap span { font-size: 12.5px; color: var(--muted); line-height: 1.5; }

.hero-figure { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-figure img { width: 100%; height: auto; max-width: 540px; }

/* 首页 Hero 插图与背景融合：正片叠底 + 边缘羽化渐变，使其更接近背景的一部分 */
.hero .hero-figure { margin: -24px -30px -36px 0; }
.hero .hero-figure img {
  max-width: 600px;
  mix-blend-mode: multiply;
  -webkit-mask-image: radial-gradient(ellipse 78% 78% at 50% 46%, #000 52%, rgba(0,0,0,0.55) 72%, transparent 96%);
  mask-image: radial-gradient(ellipse 78% 78% at 50% 46%, #000 52%, rgba(0,0,0,0.55) 72%, transparent 96%);
}

/* ---------- 内页 Hero ---------- */
/* 内页 Hero：背景通铺（渐变兜底 + 1280px 居中背景图 + 左右羽化） */
.page-hero {
  position: relative;
  isolation: isolate;          /* 给 -1 的伪元素建立层叠上下文 */
  overflow: hidden;
  padding: 52px 0 72px;
  background: linear-gradient(180deg, #dceaff 0%, #edf5ff 55%, #f8fbff 100%);
  border-bottom: 1px solid var(--line);
}

/* 背景图：宽度 = 内容区，水平居中，左右羽化 */
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  width: min(100%, 1280px);
  margin-inline: auto;
  background-image: var(--hero-bg, none);
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100% auto;   /* 等比缩放，不拉伸、不横向裁切 */
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 170px);
          mask-image: linear-gradient(90deg, transparent 0, #000 170px);
}

/* 宽屏时图片右缘接向兜底渐变，才加右羽化 */
@media (min-width: 1281px) {
  .page-hero::before {
    -webkit-mask-image: linear-gradient(90deg,
      transparent 0, #000 170px,
      #000 calc(100% - 120px), transparent 100%);
            mask-image: linear-gradient(90deg,
      transparent 0, #000 170px,
      #000 calc(100% - 120px), transparent 100%);
  }
}

.page-hero > .container { position: relative; z-index: 1; }

/* 产品页 Hero 高度对齐背景图比例（图 ≈1614×874，1280 宽 → 693 高；窄屏随宽度等比下降） */
.page-hero[style*="--hero-bg"] {
  min-height: min(693px, 54.15vw);
}
.page-hero-grid .hero-figure img { max-width: 480px; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13.5px; color: var(--muted); margin-bottom: 22px; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { opacity: 0.5; }
.page-hero .kicker { margin-bottom: 10px; }
.page-title { color: var(--ink); font-size: clamp(28px, 3.6vw, 44px); font-weight: 800; line-height: 1.35; letter-spacing: 0.5px; max-width: 860px; }
.page-title .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-desc { margin-top: 16px; max-width: 780px; font-size: 16.5px; color: var(--body-c); }
.page-hero .hero-actions { margin-top: 30px; }
.page-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

/* Hero 特性标签（含描述） */
.feat-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.feat-tag {
  display: flex; flex-direction: column; gap: 2px;
  padding: 10px 18px; border-radius: 12px;
  background: #fff; border: 1px solid #d5e5fd;
  box-shadow: 0 4px 14px rgba(11, 63, 214, 0.05);
}
.feat-tag b { font-size: 14.5px; color: var(--ink); font-weight: 700; }
.feat-tag span { font-size: 12px; color: var(--muted); }

/* ============================================================
   卡片体系
   ============================================================ */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.card {
  position: relative;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #c9dafc; }
a.card .card-link-hint { margin-top: auto; padding-top: 14px; color: var(--primary); font-size: 14px; font-weight: 600; }

.card-title { color: var(--ink); font-size: 18px; font-weight: 700; line-height: 1.45; }
.card-title-lg { font-size: 21px; }
.card-desc { font-size: 14.5px; color: var(--body-c); line-height: 1.75; margin-top: 8px; }
.card-points { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.card-point {
  padding: 4px 13px; border-radius: 999px;
  background: var(--bg-soft); border: 1px solid var(--line);
  color: #4a5f85; font-size: 13px; line-height: 1.6;
}

/* 图片图标卡（原型 icons/*.png） */
.icimg { width: 56px; height: 56px; object-fit: contain; display: block; }
.card .icimg { margin-bottom: 16px; }
.icimg-row { display: flex; align-items: center; gap: 16px; margin-bottom: 14px; }
.icimg-row .icimg { margin-bottom: 0; }
.icimg-row .icimg-sm { width: 44px; height: 44px; }

.char-badge {
  width: 48px; height: 48px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 13px; font-size: 20px; font-weight: 700; color: #fff;
  background: var(--grad);
  box-shadow: 0 8px 18px rgba(10, 92, 251, 0.28);
}
.num-badge {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--grad); color: #fff; font-size: 16px; font-weight: 800; letter-spacing: 0.5px;
}

.mini-card { padding: 24px; }
.mini-card .card-title { font-size: 17.5px; }

/* 痛点卡（橙色警示） */
.pain-card .icimg, .pain-card .char-badge { filter: none; }
.pain-card { border-top: 3px solid transparent; }
.pain-card:hover { border-top-color: #f5a623; }

/* 场景卡（图片顶置） */
.scene-card { padding: 20px; align-items: stretch; }
.scene-card .scene-img {
  height: 130px; width: 100%; object-fit: contain; display: block;
  margin-bottom: 14px;
}
.scene-card .card-title { font-size: 16.5px; }
.scene-card .card-desc { font-size: 13.5px; }

/* 步骤卡（01-07） */
.step {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 22px 18px; text-align: left; box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  flex: 1 1 0; min-width: 0;
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step .step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg-tint); color: var(--primary);
  font-size: 15px; font-weight: 800; margin-bottom: 12px;
}
.step b { display: block; color: var(--ink); font-size: 16px; font-weight: 700; }
.step span { display: block; margin-top: 6px; font-size: 13px; color: var(--muted); line-height: 1.65; }
.steps { display: grid; gap: 16px; }
.steps-7 { grid-template-columns: repeat(7, 1fr); }
.steps-6 { grid-template-columns: repeat(6, 1fr); }
.steps-5 { grid-template-columns: repeat(5, 1fr); }
.steps-4 { grid-template-columns: repeat(4, 1fr); }
.steps-3 { grid-template-columns: repeat(3, 1fr); }
.step-arrow { position: absolute; top: 50%; right: -13px; width: 9px; height: 9px; border-top: 2px solid #b9cdf2; border-right: 2px solid #b9cdf2; transform: translateY(-50%) rotate(45deg); z-index: 1; }
.step:last-child .step-arrow { display: none; }

/* 数据统计卡 */
.stat-card { text-align: center; padding: 26px 18px; }
.stat-num { font-size: 30px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1.3; }
.stat-card b { display: block; margin-top: 6px; color: var(--ink); font-size: 15.5px; }
.stat-card span { display: block; margin-top: 4px; font-size: 13px; color: var(--muted); }

/* 引言横幅 */
.quote-band {
  position: relative; overflow: hidden; border-radius: 22px;
  padding: 44px 52px; color: #fff;
  background: var(--grad-cta);
  box-shadow: 0 16px 40px rgba(11, 63, 214, 0.28);
  display: flex; flex-direction: column; justify-content: center;
}
.quote-band .q { position: absolute; top: 8px; left: 24px; font-family: Georgia, serif; font-size: 96px; line-height: 0.7; opacity: 0.5; }
.quote-band h3 { position: relative; margin-left: 64px; font-size: clamp(20px, 2.4vw, 28px); font-weight: 800; line-height: 1.55; }
.quote-band p { position: relative; margin: 14px 0 0 64px; color: rgba(230, 238, 255, 0.9); font-size: 15.5px; }

/* 模式带 / 数字化面板 */
.mode-band { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 36px; }
.mode-band .mode-chip {
  padding: 10px 24px; border-radius: 999px; color: #fff;
  background: var(--grad); font-weight: 700; font-size: 16px; letter-spacing: 1px;
  box-shadow: 0 8px 20px rgba(10, 92, 251, 0.26);
}
.mode-band .mode-x { color: #9fb3d9; font-weight: 800; font-size: 18px; }

.figure-panel {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-card); text-align: center;
}
.figure-panel img { max-width: 100%; height: auto; }

/* 数字化管理面板 */
.digital-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 28px; box-shadow: var(--shadow-card); }
.digital-row { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; padding: 16px 0; border-bottom: 1px dashed var(--line-strong); }
.digital-row:last-child { border-bottom: none; }
.digital-row > b { min-width: 76px; color: var(--ink); font-size: 15.5px; }

/* 双栏图文（愿景 / 数字化 / AI+人力）响应式折叠 */
@media (max-width: 1024px) {
  .steps-3 { grid-template-columns: repeat(2, 1fr); }
  .split-grid, .model-grid, .digital-grid { grid-template-columns: 1fr !important; }
}

/* ============================================================
   CTA 横幅（渐变 + 右侧插图）
   ============================================================ */
.cta-band {
  position: relative; overflow: hidden; border-radius: 24px;
  padding: 52px 60px; color: #fff;
  background: var(--grad-cta);
  display: flex; align-items: center; justify-content: space-between; gap: 36px;
  flex-wrap: wrap;
  box-shadow: 0 16px 44px rgba(11, 63, 214, 0.30);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 70% 90% at 80% 20%, #000 20%, transparent 70%);
}
.cta-band-title { position: relative; font-size: clamp(21px, 2.6vw, 30px); font-weight: 800; letter-spacing: 0.5px; line-height: 1.4; }
.cta-band-sub { position: relative; margin-top: 10px; font-size: 15.5px; color: rgba(230, 238, 255, 0.9); max-width: 520px; }
.cta-band-actions { position: relative; display: flex; gap: 14px; flex-wrap: wrap; }
.cta-band .cta-art { position: relative; width: 200px; max-width: 30%; flex-shrink: 0; }
.cta-band .cta-art img { width: 100%; height: auto; }

/* ============================================================
   洞察中心 · 文章卡
   ============================================================ */
.article-card { padding: 0; overflow: hidden; }
.article-thumb { position: relative; height: 180px; overflow: hidden; background: #eef4fd; }
.article-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.3s ease; }
a.article-card:hover .article-thumb img { transform: scale(1.05); }
.article-thumb .cat-tag {
  position: absolute; left: 14px; top: 14px;
  padding: 4px 14px; border-radius: 999px;
  background: var(--grad); font-size: 12.5px; color: #fff;
}
.article-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.article-title { color: var(--ink); font-size: 17px; font-weight: 700; line-height: 1.55; }
a.article-card:hover .article-title { color: var(--primary); }
.article-excerpt { margin-top: 10px; font-size: 14px; color: var(--muted); line-height: 1.75; }
.article-meta {
  margin-top: auto; padding-top: 16px;
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: var(--muted);
}
.article-meta .go {
  margin-left: auto; width: 34px; height: 34px; border-radius: 50%;
  background: var(--bg-tint); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
a.article-card:hover .article-meta .go { background: var(--grad); color: #fff; transform: translateX(3px); }

.feature-article {
  display: grid; grid-template-columns: 1.05fr 1fr; border-radius: 20px; overflow: hidden;
  border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.feature-article:hover { box-shadow: var(--shadow-md); border-color: #c9dafc; }
.feature-article .article-thumb { height: auto; min-height: 320px; }
.feature-article .article-body { padding: 34px 36px; justify-content: center; }
.feature-article .article-title { font-size: 21px; }

.feature-split { display: grid; grid-template-columns: 1.9fr 1fr; gap: 24px; }
.feature-split .side { display: grid; gap: 24px; grid-auto-rows: 1fr; }
.article-split { display: grid; grid-template-columns: 1.25fr 1fr; gap: 24px; align-items: stretch; }
.article-split .side-list { display: grid; gap: 14px; }

.article-row {
  display: flex; gap: 16px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 14px 16px; box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.article-row:hover { box-shadow: var(--shadow-md); border-color: #c9dafc; transform: translateY(-3px); }
.article-row .row-thumb { width: 88px; height: 88px; flex-shrink: 0; border-radius: 12px; object-fit: cover; display: block; }
.article-row .row-body { display: flex; flex-direction: column; min-width: 0; }
.article-row .row-cat { font-size: 12.5px; font-weight: 700; color: var(--primary); }
.article-row .row-title { margin-top: 3px; color: var(--ink); font-size: 15.5px; font-weight: 700; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-row .row-meta { margin-top: 6px; font-size: 12.5px; color: var(--muted); }

/* 金句 */
.quote-card {
  padding: 30px 28px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line); position: relative;
  box-shadow: var(--shadow-card);
}
.quote-card::before {
  content: "“"; position: absolute; top: 0; left: 18px;
  font-family: Georgia, serif; font-size: 64px; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.quote-card p { margin-top: 30px; font-size: 16px; color: var(--ink); font-weight: 600; line-height: 1.8; }

/* 时间轴 */
.timeline { position: relative; max-width: 780px; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--primary), #bcd6ff); border-radius: 2px; }
.timeline-item { position: relative; padding: 0 0 30px 18px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -28px; top: 7px; width: 12px; height: 12px;
  border-radius: 50%; background: #fff; border: 3px solid var(--primary);
  box-shadow: 0 0 0 4px rgba(27, 107, 251, 0.15);
}
.timeline-date { font-size: 15px; font-weight: 800; color: var(--primary); letter-spacing: 1px; }
.timeline-title { color: var(--ink); font-weight: 600; margin-top: 4px; }

/* 政策信息卡 */
.policy-card { border-left: 4px solid var(--primary); }
.policy-stars { color: #f5a623; letter-spacing: 3px; margin-top: 8px; font-size: 16px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; margin-top: 14px; }
.kv dt { color: var(--muted); font-size: 14px; }
.kv dd { color: var(--ink); font-size: 14.5px; font-weight: 600; }

/* 案例卡（客户挑战 / 解决效果） */
.case-card { padding: 0; overflow: hidden; }
.case-card .case-img { height: 168px; width: 100%; object-fit: cover; display: block; background: #eef4fd; }
.case-card .case-body { padding: 22px 24px; display: flex; flex-direction: column; flex: 1; }
.case-label { display: inline-flex; align-self: flex-start; padding: 3px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 700; }
.case-label.warn { background: #fef0ef; color: #b42318; }
.case-label.ok { background: #e6f7f0; color: #0b7a55; }
.case-card .case-text { margin-top: 8px; font-size: 14.5px; color: var(--body-c); line-height: 1.7; }
.case-card .case-row + .case-row { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line); }

/* 岗位卡 */
.job-card { padding: 26px; }
.job-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.job-meta .card-point { background: var(--bg-tint); border-color: transparent; color: #17459c; }

/* ============================================================
   表单（联系我们）
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: start; }

.form {
  background: #fff; border: 1px solid var(--line); border-radius: 22px;
  padding: 40px 42px 44px; box-shadow: var(--shadow-card);
}
.form-title { color: var(--ink); font-size: 22px; font-weight: 800; }
.form-sub { margin-top: 8px; font-size: 14.5px; color: var(--muted); }
.form-field { margin-top: 22px; }
.form-field label { display: block; font-size: 14.5px; font-weight: 600; color: #33415c; margin-bottom: 8px; }
.form-field label em { color: #e11d48; font-style: normal; margin-left: 3px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 13px 16px; border-radius: 12px;
  border: 1px solid var(--line-strong); background: #fbfdff;
  font-family: inherit; font-size: 15px; color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(27, 107, 251, 0.14);
}
.form-actions { margin-top: 30px; }
.form-toast {
  display: none; margin-top: 18px; padding: 13px 18px; border-radius: 12px;
  background: #e6f7f0; border: 1px solid #b7e8d3; color: #0b6b4b;
  font-size: 14.5px; font-weight: 600;
}
.form-toast.show { display: block; }

.info-item { display: flex; gap: 16px; padding: 24px 0; border-bottom: 1px dashed var(--line-strong); }
.info-item:first-child { padding-top: 0; }
.info-value { margin-top: 4px; color: var(--ink); font-size: 17px; font-weight: 700; }
.info-note { margin-top: 4px; font-size: 13.5px; color: var(--muted); }

/* ============================================================
   文章详情
   ============================================================ */
.article-wrap { max-width: 820px; margin: 0 auto; }
.article-meta-line { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 18px; font-size: 14px; color: var(--muted); }
.article-lead {
  margin-top: 26px; padding: 22px 26px; border-radius: 14px;
  background: var(--bg-tint); border-left: 4px solid var(--primary);
  font-size: 16px; color: #33415c; line-height: 1.9; font-weight: 500;
}
.article-content { margin-top: 34px; }
.article-content h2 { color: var(--ink); font-size: 22px; font-weight: 700; margin: 38px 0 16px; padding-left: 14px; position: relative; }
.article-content h2::before { content: ""; position: absolute; left: 0; top: 7px; bottom: 7px; width: 4px; border-radius: 3px; background: var(--grad); }
.article-content p { margin-bottom: 18px; }
.key-points { margin-top: 44px; }
.key-point {
  display: flex; gap: 14px; padding: 18px 20px; border-radius: 14px;
  background: #fff; border: 1px solid var(--line); margin-bottom: 12px;
  box-shadow: var(--shadow-card);
}
.key-point b { color: var(--ink); display: block; margin-bottom: 2px; }
.key-point svg { color: var(--accent); flex-shrink: 0; margin-top: 3px; }

/* ============================================================
   页脚
   ============================================================ */
.site-footer { background: var(--navy-900); color: rgba(214, 226, 246, 0.78); padding: 64px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 36px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}
.footer-brand p { margin-top: 18px; font-size: 14px; line-height: 1.9; color: rgba(199, 214, 240, 0.66); max-width: 300px; }
.footer-slogan {
  margin-top: 18px; padding: 14px 18px; border-radius: 12px;
  background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13.5px; line-height: 1.8; color: #bcd0f2;
}
.footer-col h4 { color: #fff; font-size: 15.5px; font-weight: 700; margin-bottom: 18px; letter-spacing: 1px; }
.footer-col a { display: block; font-size: 14px; padding: 5px 0; color: rgba(199, 214, 240, 0.7); transition: color 0.15s ease; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px;
  padding: 22px 0 26px; font-size: 13px; color: rgba(160, 178, 208, 0.55);
}
.footer-bottom a { color: rgba(160, 178, 208, 0.7); transition: color 0.15s ease; }
.footer-bottom a:hover { color: #fff; text-decoration: underline; }

.to-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 90;
  width: 44px; height: 44px; border-radius: 50%; border: none;
  background: var(--grad); color: #fff;
  box-shadow: 0 10px 24px rgba(10, 92, 251, 0.38);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ============================================================
   入场动画
   ============================================================ */
.reveal { opacity: 0; transform: translateY(22px); }
.reveal.in { opacity: 1; transform: none; transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.d1.in { transition-delay: 0.08s; }
.reveal.d2.in { transition-delay: 0.16s; }
.reveal.d3.in { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card, .btn, .article-card { transition: none; }
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1280px) {
  .container { padding: 0 28px; }
  .nav-list { gap: 20px; }
  .nav-list > li > a { font-size: 15px; }
  .nav-cta { margin-left: 14px; padding: 11px 22px; font-size: 14px; }
  .brand-logo { height: 42px; }
  .steps-7, .steps-6, .steps-5 { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1024px) {
  .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-caps { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .feature-article { grid-template-columns: 1fr; }
  .feature-article .article-thumb { min-height: 220px; }
  .feature-split, .article-split { grid-template-columns: 1fr; }
  .hero-grid, .page-hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-grid .hero-figure, .page-hero-grid .hero-figure { display: none; }
  .steps-7, .steps-6, .steps-5, .steps-4 { grid-template-columns: repeat(2, 1fr); }
  .step-arrow { display: none; }
}

@media (max-width: 1080px) {
  html, body { overflow-x: hidden; }
  .header-inner { height: 80px; }
  .brand-logo { height: 40px; }
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; top: 80px; left: 0; right: 0; bottom: 0;
    background: #fff; padding: 20px 24px 40px; overflow-y: auto;
    transform: translateX(100%); transition: transform 0.25s ease;
    display: flex; flex-direction: column; align-items: stretch;
  }
  .nav.open { transform: translateX(0); box-shadow: 0 20px 60px rgba(11, 18, 32, 0.15); }
  .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-list > li > a { display: flex; justify-content: space-between; padding: 13px 12px; font-size: 16px; border-radius: 10px; }
  .nav-list > li.active > a::after { display: none; }
  .nav-list > li.active > a { color: var(--primary); background: var(--bg-tint); }
  .has-drop .drop {
    position: static; opacity: 1; visibility: visible; pointer-events: auto;
    transform: none; box-shadow: none; border: none; min-width: 0;
    display: none; padding: 4px 0 10px 14px;
  }
  .has-drop.open .drop { display: block; }
  .has-drop .caret { transition: transform 0.2s ease; }
  .has-drop.open .caret { transform: rotate(180deg); }
  .nav-cta { margin: 18px 0 0; align-self: flex-start; }
}

@media (max-width: 620px) {
  .steps-3 { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .hero-caps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps-7, .steps-6, .steps-5, .steps-4 { grid-template-columns: 1fr; }
  .brand-logo { height: 34px; }
  .form { padding: 28px 22px 32px; }
  .section { padding: 60px 0; }
  .cta-band { padding: 38px 26px; }
  .cta-band .cta-art { display: none; }
  .container { padding: 0 20px; }
  .quote-band { padding: 34px 26px; }
  .quote-band h3, .quote-band p { margin-left: 40px; }
}