/* ==========================================================================
   LEVCRM · 企业级智能 CRM 官网样式
   ========================================================================== */

*,
*::before,
*::after { box-sizing: border-box; }

:root {
  --ink: #0a1024;
  --ink-2: #1b2440;
  --muted: #5b6478;
  --muted-2: #7b8496;
  --line: #e5e9f2;
  --line-2: #eef1f8;
  --brand: #2f5bff;
  --brand-dark: #1e3fd6;
  --brand-soft: #eef2ff;
  --accent: #0fd3be;
  --warm: #ff7a45;
  --bg: #ffffff;
  --soft: #f5f7fc;
  --soft-2: #edf1fa;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 2px 6px rgba(10, 16, 36, .04);
  --shadow: 0 18px 44px -26px rgba(10, 16, 36, .35);
  --shadow-lg: 0 40px 90px -50px rgba(10, 16, 36, .45);
  --max: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; letter-spacing: -.02em; line-height: 1.25; }
p { margin: 0; }
button { font-family: inherit; }

::selection { background: rgba(47, 91, 255, .18); }

/* ---------- 布局基础 ---------- */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; position: relative; }
.section--soft { background: var(--soft); }
.section--tight { padding: 72px 0; }
.section-divider { height: 1px; background: var(--line-2); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .12em;
  color: var(--brand); text-transform: uppercase; margin-bottom: 18px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
}
.eyebrow--light { color: #9fb6ff; }
.eyebrow--light::before { background: linear-gradient(90deg, #7ea1ff, var(--accent)); }

.h2 { font-size: 40px; line-height: 1.22; }
.h3 { font-size: 26px; }
.lead { font-size: 18px; color: var(--muted); line-height: 1.8; }
.section-head { max-width: 780px; margin-bottom: 52px; }
.section-head .lead { margin-top: 16px; }
.section-head--center { margin: 0 auto 56px; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }

.grad-text {
  background: linear-gradient(100deg, #7ea1ff 0%, #b9c9ff 40%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 26px; border-radius: 999px;
  font-size: 15px; font-weight: 600; border: 1px solid transparent;
  cursor: pointer; transition: all .22s ease; white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 10px 24px -12px rgba(47, 91, 255, .8); }
.btn--primary:hover { background: var(--brand-dark); transform: translateY(-1px); box-shadow: 0 16px 30px -14px rgba(47, 91, 255, .85); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { transform: translateY(-1px); }
.btn--outline-light { background: rgba(255, 255, 255, .06); color: #fff; border-color: rgba(255, 255, 255, .28); }
.btn--outline-light:hover { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .5); }
.btn--sm { height: 42px; padding: 0 20px; font-size: 14px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; font-size: 15px; color: var(--brand);
}
.link-arrow svg { width: 15px; height: 15px; transition: transform .2s; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- 顶部导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line-2);
  transition: box-shadow .25s;
}
.header.is-stuck { box-shadow: 0 8px 26px -22px rgba(10, 16, 36, .6); }
.header-inner { display: flex; align-items: center; gap: 28px; height: 74px; }

.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(140deg, #2f5bff 0%, #4d7bff 45%, #0fd3be 100%);
  display: grid; place-items: center;
  box-shadow: 0 6px 14px -8px rgba(47, 91, 255, .9);
}
.logo-mark svg { width: 19px; height: 19px; }
.logo-mark--img { background: #fff; box-shadow: 0 4px 12px -6px rgba(10, 16, 36, .45); }
.logo-mark--img img { width: 100%; height: 100%; object-fit: contain; border-radius: 10px; display: block; }
.logo-text { font-size: 20px; font-weight: 800; letter-spacing: -.03em; }
.logo-text span { color: var(--brand); }
.logo-sub { display: block; font-size: 10px; letter-spacing: .22em; color: var(--muted-2); font-weight: 600; margin-top: -2px; }

.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 10px 14px; border-radius: 10px;
  font-size: 15px; font-weight: 500; color: var(--ink-2);
  transition: color .2s, background .2s;
}
.nav-link:hover { color: var(--brand); background: var(--brand-soft); }
.nav-link .chev { width: 11px; height: 11px; transition: transform .25s; opacity: .55; }
.nav-item:hover .chev { transform: rotate(180deg); }
.nav-link.is-active { color: var(--brand); font-weight: 600; }

.mega {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 560px; background: #fff; border: 1px solid var(--line);
  border-radius: 18px; box-shadow: 0 30px 70px -40px rgba(10, 16, 36, .55);
  padding: 16px; opacity: 0; visibility: hidden; transition: all .22s ease;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
}
.nav-item:hover .mega, .nav-item:focus-within .mega {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.mega-item { display: flex; gap: 12px; padding: 12px; border-radius: 12px; transition: background .18s; }
.mega-item:hover { background: var(--soft); }
.mega-ico {
  width: 36px; height: 36px; flex: 0 0 36px; border-radius: 10px;
  background: var(--brand-soft); color: var(--brand); display: grid; place-items: center;
}
.mega-ico svg { width: 18px; height: 18px; }
.mega-t { font-size: 14px; font-weight: 600; color: var(--ink); }
.mega-d { font-size: 12px; color: var(--muted-2); line-height: 1.6; margin-top: 2px; }
.mega--wide { min-width: 660px; grid-template-columns: 1fr 1fr 1fr; }
.mega-all {
  grid-column: 1 / -1; margin-top: 6px; padding: 12px 14px;
  border-top: 1px solid var(--line-2); font-size: 13px; font-weight: 600; color: var(--brand);
}

.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.header-tel { font-size: 14px; font-weight: 600; color: var(--ink-2); display: flex; align-items: center; gap: 6px; }
.header-tel svg { width: 15px; height: 15px; color: var(--brand); }

.burger {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  background: #fff; border-radius: 12px; cursor: pointer; padding: 0;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.burger span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: .25s; }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端抽屉 */
.drawer {
  position: fixed; inset: 74px 0 0; background: #fff; z-index: 880;
  transform: translateX(100%); transition: transform .3s ease;
  overflow-y: auto; -webkit-overflow-scrolling: touch; display: none;
}
.drawer.is-open { transform: translateX(0); }
.drawer-inner { padding: 20px 24px 60px; }
.d-group { border-bottom: 1px solid var(--line-2); }
.d-toggle {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  background: none; border: 0; padding: 18px 2px; font-size: 17px; font-weight: 600;
  color: var(--ink); cursor: pointer; text-align: left;
}
.d-toggle svg { width: 14px; height: 14px; color: var(--muted-2); transition: transform .25s; }
.d-group.is-open .d-toggle svg { transform: rotate(180deg); }
.d-sub { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.d-group.is-open .d-sub { max-height: 800px; }
.d-sub a { display: block; padding: 11px 2px 11px 14px; font-size: 15px; color: var(--muted); border-left: 2px solid var(--line); }
.d-sub a:active { color: var(--brand); border-color: var(--brand); }
.d-single { display: block; padding: 18px 2px; font-size: 17px; font-weight: 600; border-bottom: 1px solid var(--line-2); }
.drawer-cta { margin-top: 26px; display: grid; gap: 12px; }
.drawer-cta .btn { width: 100%; }
.nav-mask {
  position: fixed; inset: 0; background: rgba(10, 16, 36, .35); z-index: 870;
  opacity: 0; visibility: hidden; transition: .25s;
}
.nav-mask.is-open { opacity: 1; visibility: visible; }

/* ---------- 首屏 ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(47, 91, 255, .55) 0%, rgba(47, 91, 255, 0) 62%),
    radial-gradient(760px 480px at 88% 4%, rgba(15, 211, 190, .30) 0%, rgba(15, 211, 190, 0) 60%),
    linear-gradient(180deg, #070c1b 0%, #0b1330 58%, #0a1024 100%);
  padding: 88px 0 96px;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 25%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 25%, #000 0%, transparent 78%);
}
.hero::after {
  content: ""; position: absolute; width: 620px; height: 620px; right: -180px; top: -220px;
  background: radial-gradient(circle, rgba(47, 91, 255, .35), transparent 66%);
  filter: blur(20px); pointer-events: none;
}
.hero-grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
.hero h1 { font-size: 54px; line-height: 1.16; letter-spacing: -.035em; }
.hero .lead { color: #b9c2d8; font-size: 18px; margin-top: 22px; max-width: 540px; }
.hero .btn-row { margin-top: 34px; }
.hero-note { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 18px; font-size: 13px; color: #8e9ab5; }
.hero-note span { display: inline-flex; align-items: center; gap: 6px; }
.hero-note svg { width: 14px; height: 14px; color: var(--accent); }
.hero-visual { position: relative; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px 7px 8px; border-radius: 999px;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .14);
  font-size: 13px; color: #d5dcf0; margin-bottom: 22px;
}
.hero-badge b {
  background: linear-gradient(90deg, var(--brand), #6d8bff); color: #fff;
  font-size: 11px; font-weight: 700; padding: 2px 9px; border-radius: 999px; letter-spacing: .04em;
}

/* 首屏右侧产品卡片 */
.panel {
  background: linear-gradient(165deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .04));
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 22px; padding: 18px;
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .8);
  backdrop-filter: blur(12px);
}
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 2px 4px 14px; }
.panel-title { font-size: 13px; font-weight: 600; color: #dfe5f6; letter-spacing: .02em; }
.panel-dots { display: flex; gap: 6px; }
.panel-dots i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 255, 255, .25); }
.panel-dots i:first-child { background: var(--accent); }
.panel-body {
  background: #fff; border-radius: 14px; padding: 18px; color: var(--ink);
}
.pb-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.pb-top h4 { font-size: 14px; }
.pb-tag { font-size: 11px; font-weight: 600; color: #0a8f7f; background: #e6faf7; padding: 3px 9px; border-radius: 999px; }
.pb-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 16px; }
.pb-kpi { background: var(--soft); border-radius: 10px; padding: 10px; }
.pb-kpi b { display: block; font-size: 17px; letter-spacing: -.02em; }
.pb-kpi span { font-size: 10px; color: var(--muted-2); }
.pb-chart { height: 104px; display: flex; align-items: flex-end; gap: 7px; }
.pb-chart i {
  flex: 1; border-radius: 5px 5px 2px 2px;
  background: linear-gradient(180deg, #6d8bff, #2f5bff);
  animation: grow 1.1s cubic-bezier(.2, .8, .2, 1) backwards;
}
.pb-chart i:nth-child(1) { height: 34%; animation-delay: .05s; }
.pb-chart i:nth-child(2) { height: 52%; animation-delay: .1s; }
.pb-chart i:nth-child(3) { height: 44%; animation-delay: .15s; }
.pb-chart i:nth-child(4) { height: 68%; animation-delay: .2s; }
.pb-chart i:nth-child(5) { height: 58%; animation-delay: .25s; }
.pb-chart i:nth-child(6) { height: 82%; animation-delay: .3s; background: linear-gradient(180deg, #35e0cd, #0fd3be); }
.pb-chart i:nth-child(7) { height: 96%; animation-delay: .35s; background: linear-gradient(180deg, #35e0cd, #0fd3be); }
@keyframes grow { from { height: 0; } }

.panel-float {
  position: absolute; right: -14px; bottom: -34px;
  background: #fff; color: var(--ink); border-radius: 14px; padding: 12px 16px;
  box-shadow: 0 24px 50px -24px rgba(0, 0, 0, .55);
  display: flex; align-items: center; gap: 10px; width: 246px;
}
.panel-float .pfi {
  width: 32px; height: 32px; border-radius: 9px; background: #eef2ff; color: var(--brand);
  display: grid; place-items: center; flex: 0 0 32px;
}
.panel-float .pfi svg { width: 16px; height: 16px; }
.panel-float b { font-size: 12.5px; display: block; line-height: 1.4; }
.panel-float span { font-size: 10.5px; color: var(--muted-2); }

/* ---------- 客户 logo 条 ---------- */
.logos { padding: 40px 0; border-bottom: 1px solid var(--line-2); }
.logos-tip { text-align: center; font-size: 13px; color: var(--muted-2); letter-spacing: .06em; margin-bottom: 26px; }
.logo-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 44px; }
.logo-item {
  font-size: 16px; font-weight: 700; color: #9aa3b8; letter-spacing: .02em;
  filter: grayscale(1); transition: color .25s, filter .25s;
  display: inline-flex; align-items: center; gap: 8px;
}
.logo-item:hover { color: var(--ink-2); filter: grayscale(0); }
.logo-item i { width: 6px; height: 6px; border-radius: 2px; background: currentColor; opacity: .5; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d8e0f5; }
.card-ico {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand); margin-bottom: 20px;
}
.card-ico svg { width: 22px; height: 22px; }
.card-ico--teal { background: #e6faf7; color: #0a9e8e; }
.card-ico--warm { background: #fff1ea; color: #e85f2b; }
.card-ico--violet { background: #f1edff; color: #6a4dff; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { font-size: 14.5px; color: var(--muted); line-height: 1.8; }
.card-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.card-tags span {
  font-size: 11.5px; color: var(--muted); background: var(--soft);
  border: 1px solid var(--line-2); padding: 3px 9px; border-radius: 6px;
}
.card-link { margin-top: 18px; display: inline-flex; }

.card--line-top::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.card--line-top:hover::before { transform: scaleX(1); }

/* ---------- 数据条 ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.stat { padding: 40px 28px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-size: 42px; font-weight: 800; letter-spacing: -.04em; line-height: 1.1; }
.stat b em { font-style: normal; font-size: 22px; color: var(--brand); margin-left: 2px; }
.stat span { display: block; margin-top: 10px; font-size: 14px; color: var(--muted); }
.stats--dark { border-color: rgba(255, 255, 255, .12); }
.stats--dark .stat { border-color: rgba(255, 255, 255, .12); }
.stats--dark .stat b { color: #fff; }
.stats--dark .stat span { color: #97a3bf; }

/* ---------- 分栏特性 ---------- */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center;
}
.feature-row--rev .feature-media { order: 2; }
.feature-copy h2 { font-size: 34px; margin-bottom: 18px; }
.feature-copy p { color: var(--muted); font-size: 16px; }
.feature-copy .lead { margin-bottom: 8px; }

.check-list { margin-top: 26px; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; font-size: 15px; color: var(--ink-2); line-height: 1.7; }
.check-list li svg { width: 18px; height: 18px; flex: 0 0 18px; margin-top: 4px; color: var(--brand); }
.check-list li b { font-weight: 600; }
.check-list li span { color: var(--muted); font-size: 14px; display: block; }

/* 媒体容器：抽象界面示意图 */
.mock {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.mock-bar {
  height: 44px; display: flex; align-items: center; gap: 6px; padding: 0 16px;
  border-bottom: 1px solid var(--line-2); background: #fbfcfe;
}
.mock-bar i { width: 8px; height: 8px; border-radius: 50%; background: #dfe4f0; }
.mock-bar span { margin-left: 10px; font-size: 11.5px; color: var(--muted-2); }
.mock-body { padding: 22px; display: grid; gap: 14px; }
.mb-row { display: flex; align-items: center; gap: 12px; }
.mb-avatar { width: 30px; height: 30px; border-radius: 8px; background: var(--soft-2); flex: 0 0 30px; }
.mb-lines { flex: 1; display: grid; gap: 6px; }
.mb-lines i { height: 7px; border-radius: 4px; background: var(--soft-2); display: block; }
.mb-lines i.short { width: 46%; }
.mb-chip { font-size: 10.5px; padding: 3px 9px; border-radius: 999px; background: #eef2ff; color: var(--brand); font-weight: 600; }
.mb-chip.green { background: #e6faf7; color: #0a9e8e; }
.mb-chip.orange { background: #fff1ea; color: #d9541f; }
.mb-stage { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 4px; }
.mb-stage div { background: var(--soft); border-radius: 8px; padding: 10px 8px; }
.mb-stage b { font-size: 15px; display: block; }
.mb-stage span { font-size: 10px; color: var(--muted-2); }

/* ---------- 标签切换 ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; }
.tab {
  border: 1px solid var(--line); background: #fff; border-radius: 999px;
  padding: 9px 20px; font-size: 14px; font-weight: 500; color: var(--muted);
  cursor: pointer; transition: .2s;
}
.tab:hover { color: var(--brand); border-color: #c9d5ff; }
.tab.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }

.scene-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: start; }
.scene-list { display: grid; gap: 10px; }
.scene-item {
  border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; background: #fff;
  transition: .22s;
}
.scene-item:hover { border-color: #c9d5ff; box-shadow: var(--shadow-sm); }
.scene-item h4 { font-size: 15.5px; display: flex; align-items: center; gap: 8px; }
.scene-item h4 i {
  width: 5px; height: 5px; border-radius: 50%; background: var(--brand); display: inline-block;
}
.scene-item p { font-size: 13.5px; color: var(--muted); margin-top: 6px; }

/* ---------- 行业卡（带图形） ---------- */
.industry-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: #fff;
  display: flex; flex-direction: column; transition: .28s;
}
.industry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d8e0f5; }
.industry-visual {
  height: 132px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #eef2ff, #e8fbf8);
}
.industry-visual::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(47, 91, 255, .09) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(47, 91, 255, .09) 1px, transparent 1px);
  background-size: 26px 26px;
}
.industry-visual i {
  position: absolute; border-radius: 10px; background: #fff;
  box-shadow: 0 10px 24px -16px rgba(10, 16, 36, .5);
}
.industry-visual i:nth-child(1) { width: 76px; height: 46px; left: 22px; bottom: 22px; }
.industry-visual i:nth-child(2) { width: 52px; height: 52px; left: 112px; bottom: 22px; background: #2f5bff; opacity: .9; }
.industry-visual i:nth-child(3) { width: 34px; height: 76px; right: 26px; bottom: 22px; background: rgba(255, 255, 255, .7); }
.industry-body { padding: 24px 24px 28px; flex: 1; display: flex; flex-direction: column; }
.industry-body h3 { font-size: 18px; margin-bottom: 8px; }
.industry-body p { font-size: 14px; color: var(--muted); flex: 1; }
.industry-body .link-arrow { margin-top: 16px; font-size: 14px; }

/* ---------- 案例 ---------- */
.case-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; display: flex; flex-direction: column; transition: .25s;
}
.case-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.case-top { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.case-logo {
  width: 44px; height: 44px; border-radius: 12px; flex: 0 0 44px;
  background: var(--ink); color: #fff; display: grid; place-items: center;
  font-size: 13px; font-weight: 700; letter-spacing: .02em;
}
.case-logo--alt { background: linear-gradient(140deg, #2f5bff, #0fd3be); }
.case-meta b { display: block; font-size: 15px; }
.case-meta span { font-size: 12px; color: var(--muted-2); }
.case-quote { font-size: 15px; line-height: 1.85; color: var(--ink-2); flex: 1; }
.case-quote::before { content: "“"; font-size: 30px; color: var(--brand); line-height: 0; vertical-align: -6px; margin-right: 4px; }
.case-foot { margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--line); display: flex; gap: 22px; }
.case-foot div b { font-size: 19px; color: var(--brand); display: block; letter-spacing: -.02em; }
.case-foot div span { font-size: 11.5px; color: var(--muted-2); }

/* ---------- 引用大区 ---------- */
.quote-band { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.quote-band::before {
  content: ""; position: absolute; width: 700px; height: 700px; left: -200px; top: -300px;
  background: radial-gradient(circle, rgba(47, 91, 255, .4), transparent 65%);
}
.quote-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.4fr 1fr; gap: 60px; align-items: center; }
.quote-text { font-size: 27px; line-height: 1.6; font-weight: 600; letter-spacing: -.01em; }
.quote-text span { color: #8fa9ff; }
.quote-author { margin-top: 26px; font-size: 14px; color: #9aa6c2; }
.quote-author b { color: #fff; display: block; font-size: 15px; }
.quote-side { display: grid; gap: 14px; }
.quote-side div {
  border: 1px solid rgba(255, 255, 255, .14); border-radius: 14px; padding: 18px 20px;
  background: rgba(255, 255, 255, .04);
}
.quote-side b { font-size: 24px; display: block; letter-spacing: -.02em; }
.quote-side span { font-size: 12.5px; color: #97a3bf; }

/* ---------- 时间线 ---------- */
.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(180deg, var(--brand), var(--accent));
  opacity: .3;
}
.tl-item { position: relative; padding: 0 0 34px 0; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -28px; top: 8px; width: 12px; height: 12px;
  border-radius: 50%; background: #fff; border: 2.5px solid var(--brand);
}
.tl-year { font-size: 13px; font-weight: 700; color: var(--brand); letter-spacing: .06em; }
.tl-item h4 { font-size: 17px; margin: 6px 0 6px; }
.tl-item p { font-size: 14px; color: var(--muted); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; }
table.cmp { width: 100%; border-collapse: collapse; min-width: 620px; font-size: 14px; }
table.cmp th, table.cmp td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line-2); }
table.cmp thead th { background: var(--soft); font-size: 13px; color: var(--muted); font-weight: 600; }
table.cmp tbody tr:last-child td { border-bottom: 0; }
table.cmp td b { font-weight: 600; }
table.cmp .yes { color: #0a9e8e; font-weight: 600; }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; }
.faq details {
  border-bottom: 1px solid var(--line); padding: 6px 0;
}
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 44px 20px 0;
  font-size: 16.5px; font-weight: 600; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-size: 22px; font-weight: 400; color: var(--brand); line-height: 1;
}
.faq details[open] summary::after { content: "–"; }
.faq details p { font-size: 14.5px; color: var(--muted); padding: 0 40px 22px 0; }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; border-radius: 26px; color: #fff;
  background:
    radial-gradient(700px 400px at 85% 0%, rgba(15, 211, 190, .28), transparent 60%),
    linear-gradient(120deg, #16204a 0%, #1b2a63 55%, #122a4d 100%);
  padding: 64px 56px; display: grid; grid-template-columns: 1.2fr auto; gap: 40px; align-items: center;
}
.cta::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 80% 20%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 80% 20%, #000, transparent 75%);
}
.cta > * { position: relative; z-index: 2; }
.cta h2 { font-size: 34px; line-height: 1.3; }
.cta p { color: #b6c0d8; margin-top: 12px; font-size: 15.5px; }
.cta-actions { display: flex; flex-direction: column; gap: 12px; min-width: 200px; }

/* ---------- 页头（内页） ---------- */
.page-hero {
  position: relative; overflow: hidden; padding: 68px 0 72px; color: #fff;
  background:
    radial-gradient(760px 420px at 10% 0%, rgba(47, 91, 255, .5), transparent 62%),
    radial-gradient(600px 380px at 92% 10%, rgba(15, 211, 190, .22), transparent 60%),
    linear-gradient(180deg, #080d1c, #0b1330 70%, #0a1024);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 30% 20%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 30% 20%, #000, transparent 75%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: 44px; line-height: 1.22; max-width: 840px; letter-spacing: -.03em; }
.page-hero .lead { color: #b3bdd6; max-width: 700px; margin-top: 20px; font-size: 17px; }
.page-hero .btn-row { margin-top: 30px; }
.crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12.5px; color: #8894b1; margin-bottom: 20px; }
.crumb a:hover { color: #fff; }
.crumb span { opacity: .5; }

/* 页头右侧装饰 */
.page-hero--split .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.ph-visual { display: grid; gap: 12px; }
.ph-tile {
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 14px; padding: 16px 18px; backdrop-filter: blur(8px);
}
.ph-tile b { font-size: 14px; display: block; color: #fff; }
.ph-tile span { font-size: 12px; color: #9aa6c2; }
.ph-tile--accent { background: rgba(15, 211, 190, .12); border-color: rgba(15, 211, 190, .3); }

/* ---------- 资源 ---------- */
.res-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; transition: .25s;
}
.res-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.res-cover {
  height: 150px; background: linear-gradient(135deg, #1b2a63, #2f5bff 60%, #0fd3be);
  position: relative; display: flex; align-items: flex-end; padding: 20px;
}
.res-cover::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .09) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .09) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: linear-gradient(180deg, #000, transparent 85%);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 85%);
}
.res-cover span { position: relative; z-index: 2; color: rgba(255, 255, 255, .92); font-size: 12px; letter-spacing: .14em; font-weight: 600; }
.res-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.res-body h3 { font-size: 16.5px; margin-bottom: 8px; line-height: 1.5; }
.res-body p { font-size: 13.5px; color: var(--muted); flex: 1; }

/* ---------- 表单 ---------- */
.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: 22px;
  padding: 36px; box-shadow: var(--shadow);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.field label i { color: #e85f2b; font-style: normal; }
.field input, .field select, .field textarea {
  height: 46px; border: 1px solid var(--line); border-radius: 10px; padding: 0 14px;
  font-size: 14px; font-family: inherit; color: var(--ink); background: #fff;
  transition: border-color .2s, box-shadow .2s; width: 100%;
}
.field textarea { height: 104px; padding: 12px 14px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(47, 91, 255, .12);
}
.form-note { font-size: 12px; color: var(--muted-2); margin-top: 14px; line-height: 1.7; }
.form-ok {
  display: none; margin-top: 16px; padding: 12px 16px; border-radius: 10px;
  background: #e6faf7; color: #0a7f72; font-size: 13.5px; font-weight: 500;
}
.form-ok.is-on { display: block; }

/* ---------- 页脚 ---------- */
.footer { background: #070c1b; color: #a4aec5; padding: 72px 0 0; }
.footer-top { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 44px; padding-bottom: 52px; }
.footer .logo-text { color: #fff; }
.footer .logo-sub { color: #64708c; }
.footer-about { font-size: 13.5px; line-height: 1.85; margin-top: 20px; max-width: 320px; color: #8b97b1; }
.footer-contact { margin-top: 22px; display: grid; gap: 8px; font-size: 13.5px; }
.footer-contact b { color: #fff; font-size: 18px; letter-spacing: .01em; }
.footer-qr {
  display: flex; gap: 14px; align-items: center;
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12);
  padding: 12px; border-radius: 14px;
}
.footer-qr img { width: 96px; height: 96px; border-radius: 8px; background: #fff; padding: 5px; flex: 0 0 96px; }
.footer-qr p { font-size: 12.5px; color: #a4aec5; line-height: 1.8; }
.footer-qr b { color: #fff; }

/* 演示页二维码卡 */
.qr-card {
  display: flex; gap: 18px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 20px;
}
.qr-card img { width: 118px; height: 118px; border-radius: 10px; border: 1px solid var(--line); flex: 0 0 118px; }
.qr-card b { display: block; font-size: 15px; margin-bottom: 6px; }
.qr-card p { font-size: 13px; color: var(--muted); line-height: 1.8; }
.footer h5 { color: #fff; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 18px; font-weight: 600; }
.footer ul { display: grid; gap: 11px; }
.footer ul a { font-size: 13.5px; color: #8b97b1; transition: color .2s; }
.footer ul a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08); padding: 22px 0 26px;
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between;
  font-size: 12.5px; color: #6b7793;
}
.footer-bottom div { display: flex; flex-wrap: wrap; gap: 18px; }

/* ---------- 动效 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.22, .8, .24, 1), transform .7s cubic-bezier(.22, .8, .24, 1); }
.reveal.is-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; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .pb-chart i { animation: none; }
}

@media print {
  .reveal { opacity: 1 !important; transform: none !important; }
  .header, .drawer, .nav-mask { position: static; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .nav-link { padding: 9px 10px; font-size: 14px; }
  .header-tel { display: none; }
  .hero h1 { font-size: 46px; }
}

@media (max-width: 1024px) {
  .nav, .header-actions .btn { display: none; }
  .burger { display: flex; margin-left: auto; }
  .drawer { display: block; }
  .mega { display: none; }
  .header-inner { height: 66px; }
  .drawer { inset: 66px 0 0; }

  .hero { padding: 64px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { max-width: 560px; }
  .hero h1 { font-size: 42px; }
  .section { padding: 72px 0; }
  .feature-row { gap: 44px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .quote-inner { grid-template-columns: 1fr; gap: 36px; }
  .cta { grid-template-columns: 1fr; padding: 48px 36px; }
  .cta-actions { flex-direction: row; flex-wrap: wrap; }
  .page-hero--split .container { grid-template-columns: 1fr; }
  .ph-visual { grid-template-columns: 1fr 1fr; }
  .scene-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-about { max-width: none; }
}

@media (max-width: 760px) {
  body { font-size: 15.5px; }
  .container { padding: 0 18px; }
  .section { padding: 56px 0; }
  .section--tight { padding: 44px 0; }
  .hero { padding: 48px 0 56px; }
  .hero h1 { font-size: 32px; line-height: 1.25; }
  .hero .lead { font-size: 16px; margin-top: 16px; }
  .hero .btn-row .btn { flex: 1 1 auto; }
  .h2, .feature-copy h2 { font-size: 27px; }
  .page-hero { padding: 46px 0 52px; }
  .page-hero h1 { font-size: 30px; }
  .page-hero .lead { font-size: 15.5px; }
  .lead { font-size: 15.5px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 26px 18px; }
  .stat b { font-size: 30px; }
  .stat span { font-size: 12.5px; }
  .feature-row { grid-template-columns: 1fr; gap: 30px; }
  .feature-row--rev .feature-media { order: 0; }
  .card { padding: 24px 20px; }
  .section-head { margin-bottom: 34px; }
  .cta { padding: 36px 24px; border-radius: 20px; }
  .cta h2 { font-size: 25px; }
  .cta-actions .btn { flex: 1 1 100%; }
  .quote-text { font-size: 20px; }
  .quote-side { grid-template-columns: 1fr 1fr; display: grid; }
  .form-card { padding: 24px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer { padding-top: 48px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
  .footer-top > div:first-child { grid-column: 1 / -1; }
  .ph-visual { grid-template-columns: 1fr; }
  .panel-float { position: static; width: 100%; margin-top: 12px; }
  .panel { padding: 12px; }
  .panel-body { padding: 14px; }
  .logo-row { gap: 12px 24px; }
  .logo-item { font-size: 13.5px; }
  .case-foot { gap: 16px; flex-wrap: wrap; }
  .tabs { gap: 6px; }
  .tab { padding: 8px 15px; font-size: 13px; }
  .btn { height: 46px; padding: 0 20px; font-size: 14.5px; }
  .section-head--center { margin-bottom: 36px; }
  .industry-visual { height: 112px; }
}

@media (max-width: 560px) {
  .logo-sub { display: none; }
  .footer-qr { flex-direction: row; }
}

@media (max-width: 400px) {
  .hero h1 { font-size: 28px; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .footer-top { grid-template-columns: 1fr; }
}

/* ---------- 行业资讯列表 ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.chip {
  padding: 7px 15px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
  color: #cdd8f5; border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .06); transition: .2s;
}
.chip:hover { color: #fff; border-color: rgba(255, 255, 255, .5); background: rgba(255, 255, 255, .14); }

.news-card { display: flex; flex-direction: column; height: 100%; }
.news-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: 12.5px; color: var(--muted-2); margin-bottom: 14px;
}
.news-cat {
  padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
  color: var(--brand); background: var(--brand-soft);
}
.news-card h3 { font-size: 19px; line-height: 1.45; margin-bottom: 10px; }
.news-card p { flex: 1 1 auto; }
.news-card .link-arrow { margin-top: 18px; }

.art-more { display: flex; align-items: center; gap: 18px; margin-top: 34px; flex-wrap: wrap; }
.art-more__note { font-size: 13.5px; color: var(--muted-2); }

.art-empty {
  padding: 34px 30px; border: 1px dashed var(--line); border-radius: var(--radius);
  background: #fff; color: var(--muted);
}
.art-empty b { display: block; font-size: 17px; color: var(--ink); margin-bottom: 8px; }
.art-empty a { color: var(--brand); font-weight: 600; }

/* ---------- 文章页 ---------- */
.page-hero--art h1 { font-size: 38px; max-width: 900px; }
.art-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 9px;
  margin-top: 22px; font-size: 13.5px; color: #9fb0cf;
}
.art-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; align-items: start; }
.art-body { font-size: 16.5px; color: #26304a; line-height: 1.95; min-width: 0; }
.art-lead {
  font-size: 19px; line-height: 1.85; color: var(--ink-2); font-weight: 500;
  padding-left: 20px; border-left: 3px solid var(--brand); margin-bottom: 34px;
}
.art-body h2 {
  font-size: 24px; line-height: 1.4; margin: 44px 0 14px; padding-top: 6px;
  letter-spacing: -.02em;
}
.art-body h2:first-of-type { margin-top: 8px; }
.art-body p { margin: 0 0 18px; }
.art-body p a, .art-body li a { color: var(--brand); font-weight: 600; border-bottom: 1px solid rgba(47, 91, 255, .3); }
.art-body p a:hover, .art-body li a:hover { border-bottom-color: var(--brand); }
.art-body ul { margin: 0 0 22px; padding: 0; }
.art-body li {
  position: relative; padding-left: 20px; margin-bottom: 12px; list-style: none; color: #2c3752;
}
.art-body li::before {
  content: ""; position: absolute; left: 4px; top: 12px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--brand);
}
.art-tags {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin: 40px 0 0; padding-top: 24px; border-top: 1px solid var(--line);
}
.art-tags__label { font-size: 12.5px; color: var(--muted-2); letter-spacing: .06em; }
.art-tags span:not(.art-tags__label) {
  padding: 4px 11px; border-radius: 6px; background: var(--soft);
  font-size: 13px; color: var(--muted);
}
.art-cta {
  margin-top: 30px; padding: 26px 28px; border-radius: var(--radius);
  background: linear-gradient(135deg, #0b1730, #16306b 70%, #1f4bb8);
  color: #dbe4fb; display: flex; gap: 24px; align-items: center; justify-content: space-between;
  flex-wrap: wrap;
}
.art-cta b { display: block; color: #fff; font-size: 17px; margin-bottom: 6px; }
.art-cta p { font-size: 13.5px; color: #a9bce4; margin: 0; max-width: 430px; }
.art-cta__actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.art-cta__tel { font-size: 13.5px; color: #a9bce4; }

.art-aside { position: sticky; top: 96px; display: grid; gap: 18px; }
.aside-card {
  padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; box-shadow: var(--shadow-sm);
}
.aside-card h4 { font-size: 14px; letter-spacing: .04em; margin-bottom: 14px; color: var(--ink-2); }
.aside-link {
  display: block; padding: 12px 0; border-top: 1px solid var(--line-2);
}
.aside-link:first-of-type { border-top: 0; padding-top: 0; }
.aside-link b { display: block; font-size: 14px; line-height: 1.55; font-weight: 600; transition: color .2s; }
.aside-link:hover b { color: var(--brand); }
.aside-link span { display: block; margin-top: 5px; font-size: 12px; color: var(--muted-2); }
.aside-card--cta { background: var(--soft); text-align: left; }
.aside-card--cta img {
  width: 128px; height: 128px; object-fit: cover; border-radius: 10px;
  border: 1px solid var(--line); background: #fff;
}
.aside-card--cta p { margin: 12px 0 10px; font-size: 13px; color: var(--muted); }
.aside-tel { font-weight: 700; color: var(--brand); font-size: 15px; }

.art-pager {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
  margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--line);
}
.art-pager a {
  display: block; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  transition: .2s; min-width: 0;
}
.art-pager a:hover { border-color: rgba(47, 91, 255, .45); box-shadow: var(--shadow-sm); }
.art-pager span { display: block; font-size: 12.5px; color: var(--muted-2); margin-bottom: 6px; }
.art-pager b { font-size: 15px; line-height: 1.5; display: block; }
.art-pager--next { text-align: right; }

@media (max-width: 1024px) {
  .art-layout { grid-template-columns: 1fr; gap: 40px; }
  .art-aside { position: static; grid-template-columns: 1fr 1fr; }
  .page-hero--art h1 { font-size: 32px; }
}

@media (max-width: 760px) {
  .art-body { font-size: 16px; }
  .art-lead { font-size: 17px; padding-left: 16px; }
  .art-body h2 { font-size: 21px; margin-top: 34px; }
  .art-aside { grid-template-columns: 1fr; }
  .art-cta { padding: 22px; }
  .art-pager { grid-template-columns: 1fr; }
  .art-pager--next { text-align: left; }
  .page-hero--art h1 { font-size: 27px; }
}

/* ---------- 相关主题（关键词内链） ---------- */
.kw-nav { border-top: 1px solid var(--line-2); background: #fff; }
.kw-nav__head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 20px; flex-wrap: wrap; }
.kw-nav__head .eyebrow { margin-bottom: 0; }
.kw-nav__head .h3 { font-size: 20px; }
.kw-nav__links { display: flex; flex-wrap: wrap; gap: 10px; }
.kw-nav__links a {
  padding: 8px 15px; border: 1px solid var(--line); border-radius: 999px;
  font-size: 13.5px; color: var(--muted); transition: .2s; background: #fff;
}
.kw-nav__links a:hover { color: var(--brand); border-color: rgba(47, 91, 255, .42); background: var(--brand-soft); }
@media (max-width: 760px) {
  .kw-nav__head { gap: 8px; }
  .kw-nav__links a { font-size: 13px; padding: 7px 13px; }
}

/* ---------- 邮箱链接 ---------- */
.footer-contact a { color: #cdd8f5; border-bottom: 1px solid rgba(205, 216, 245, .35); transition: .2s; }
.footer-contact a:hover { color: #fff; border-bottom-color: #fff; }
.form-note a { color: var(--brand); font-weight: 600; border-bottom: 1px solid rgba(47, 91, 255, .3); }
.form-note a:hover { border-bottom-color: var(--brand); }