/* ============================================================
   艾域智能科技 · AiDomain Intelligence — 官网设计系统
   浅色现代风 + 深蓝品牌色（取自 Logo）+ AI 渐变点缀
   ============================================================ */

:root {
  /* 品牌色：取自 Logo 的深蓝，向更沉稳的专业方向收敛 */
  --brand-900: #041B2F;
  --brand-800: #0A2E4D;
  --brand-700: #005C96;   /* Logo 主色 */
  --brand-600: #1A6FA3;
  --brand-500: #3A8FC2;
  --brand-300: #A8D4EC;
  --cyan:      #0B8DB4;

  /* 中性色：更沉稳的 slate，减少 AI 感的亮青 */
  --ink:       #0E1D2B;   /* 正文深色 */
  --text-2:    #475668;
  --text-3:    #7C8A9A;
  --bg:        #F8F9FB;
  --bg-soft:   #F0F3F6;
  --bg-deep:   #061421;   /* 深色区块 */
  --border:    rgba(14, 29, 43, .10);
  --border-hi: rgba(14, 29, 43, .20);

  /* 渐变：深蓝到 Logo 主色，更克制 */
  --grad-brand: linear-gradient(135deg, #1A6FA3 0%, #005C96 100%);
  --grad-text:  linear-gradient(120deg, #005C96 0%, #1A6FA3 100%);

  /* 布局 */
  --container: 1180px;
  --radius: 14px;
  --shadow-card: 0 6px 20px rgba(6, 20, 33, .08);
  --header-h: 68px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
              "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
              "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Consolas, "Liberation Mono", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* 品牌图标系统 */
.icon {
  display: inline-block;
  width: 24px; height: 24px;
  flex-shrink: 0;
  color: currentColor;
  vertical-align: middle;
}
.icon svg { width: 100%; height: 100%; display: block; }

.icon-inline {
  display: inline-flex; align-items: center; gap: 6px;
}

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

/* ---------- 通用组件 ---------- */

.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .06em;
  color: var(--brand-700);
  background: rgba(0, 92, 150, .07);
  border: 1px solid rgba(0, 92, 150, .18);
  border-radius: 999px; padding: 5px 14px;
}
.kicker::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brand-700); }

.section-title { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.25; letter-spacing: -.01em; font-weight: 700; color: var(--ink); }
.section-sub   { margin-top: 14px; color: var(--text-2); max-width: 640px; font-size: 16px; }

.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 15px; font-weight: 600;
  border-radius: 10px; padding: 13px 26px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  cursor: pointer; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  color: #fff; background: var(--grad-brand);
  box-shadow: 0 6px 18px rgba(0, 92, 150, .22);
}
.btn-primary:hover { box-shadow: 0 10px 26px rgba(0, 92, 150, .30); }
.btn-ghost {
  color: var(--brand-700); background: #fff;
  border: 1.5px solid var(--border-hi);
}
.btn-ghost:hover { border-color: var(--brand-600); background: rgba(0, 92, 150, .06); }
.btn-light { color: #fff; background: rgba(255,255,255,.14); border: 1.5px solid rgba(255,255,255,.35); backdrop-filter: blur(4px); }

.card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-card);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  height: 100%; display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand img { width: 40px; height: 40px; border-radius: 9px; }
.brand-name { font-size: 17px; font-weight: 700; color: var(--ink); letter-spacing: .01em; line-height: 1.2; }
.brand-name small { display: block; font-size: 10.5px; font-weight: 500; color: var(--text-3); letter-spacing: .14em; text-transform: uppercase; }

.main-nav { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.main-nav a {
  font-size: 15px; font-weight: 500; color: var(--text-2);
  padding: 8px 13px; border-radius: 9px; transition: background .15s, color .15s;
}
.main-nav a:hover { color: var(--brand-700); background: rgba(0, 92, 150, .08); }
.main-nav a.active { color: var(--brand-700); font-weight: 600; background: rgba(0, 92, 150, .11); }

.nav-toggle { display: none; margin-left: auto; width: 40px; height: 40px; border: 1px solid var(--border-hi);
  border-radius: 9px; background: #fff; cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; position: relative; transition: transform .2s;
}
.nav-toggle span::before, .nav-toggle span::after { position: absolute; }
.nav-toggle span::before { top: -6px; } .nav-toggle span::after { top: 6px; }

@media (max-width: 900px) {
  .main-nav { display: none; margin-left: 0; flex-direction: column; align-items: stretch; width: 100%; padding-bottom: 14px; gap: 2px; }
  .site-header.nav-open { height: auto; background: #fff; }
  .site-header.nav-open .container { flex-wrap: wrap; }
  .main-nav.open { display: flex; }
  .nav-toggle { display: inline-flex; }
}

/* ---------- Hero（首页） ---------- */

.hero {
  position: relative; overflow: hidden;
  padding: 96px 0 84px;
  background-color: #061421;
  background-image:
    url("../img/industrial-lens.svg"),
    url("../img/industrial-tl.svg"),
    url("../img/industrial-hero.svg"),
    url("../img/industrial-br.svg"),
    radial-gradient(ellipse 58% 52% at 84% 8%, rgba(58, 143, 194, .16), transparent 62%),
    radial-gradient(ellipse 46% 48% at 6% 92%, rgba(0, 92, 150, .22), transparent 58%),
    linear-gradient(158deg, #0B2B48 0%, #061421 55%, #041B2F 100%);
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat;
  background-position: 100% -2%, 0% 0%, 0% 100%, 100% 100%, 84% 8%, 6% 92%, 0 0;
  background-size: 230px auto, 300px auto, 420px auto, 400px auto, auto, auto, auto;
}
.hero::before { /* 蓝图网格 + 点阵 */
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(168, 212, 236, .12) 1px, transparent 1.6px),
    linear-gradient(rgba(168, 212, 236, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 212, 236, .04) 1px, transparent 1px),
    linear-gradient(rgba(168, 212, 236, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 212, 236, .07) 1px, transparent 1px);
  background-size: 28px 28px, 28px 28px, 28px 28px, 140px 140px, 140px 140px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.65), rgba(0,0,0,.3) 55%, transparent 96%);
}
.hero::after { /* AI 扫描线 */
  content: ""; position: absolute; left: 0; right: 0; height: 2px; z-index: 0; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(124,196,238,.08) 16%, rgba(124,196,238,.4) 50%, rgba(124,196,238,.08) 84%, transparent);
  animation: ai-scan 11s ease-in-out infinite;
}
@keyframes ai-scan {
  0%   { top: 6%;  opacity: 0; }
  8%   { opacity: 1; }
  92%  { opacity: 1; }
  100% { top: 88%; opacity: 0; }
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(34px, 4.6vw, 54px); line-height: 1.18; letter-spacing: -.02em; font-weight: 800; margin-top: 18px; color: #fff; }
.hero .lead { margin-top: 18px; font-size: 17px; color: rgba(255, 255, 255, .8); max-width: 560px; }
.hero-actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero .kicker { color: #A8D4EC; background: rgba(168, 212, 236, .08); border-color: rgba(168, 212, 236, .28); }
.hero .kicker::before { background: #7CC4EE; }
.hero .grad-text { background-image: linear-gradient(120deg, #A8D4EC 0%, #3A8FC2 100%); }
.hero .btn-primary { box-shadow: 0 8px 22px rgba(0, 0, 0, .38); }
.hero .btn-ghost { color: #fff; background: rgba(255,255,255,.07); border: 1.5px solid rgba(255,255,255,.38); }
.hero .btn-ghost:hover { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.65); }


@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero { padding: 72px 0 60px; background-size: 160px auto, 200px auto, 300px auto, 280px auto, auto, auto, auto; background-position: 100% -2%, 0% 0%, 0% 100%, 100% 100%, 84% 8%, 6% 92%, 0 0; }

}

/* Hero 视觉：流水线示意卡 */
.hero-visual { position: relative; }
.pv-card {
  background: rgba(255,255,255,.82); backdrop-filter: blur(10px);
  border: 1px solid var(--border); border-radius: 18px;
  box-shadow: 0 24px 64px rgba(10, 30, 51, .14);
  padding: 22px; position: relative; z-index: 1;
}
.pv-title { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-3); margin-bottom: 16px; }
.pv-title::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: #22C55E; box-shadow: 0 0 8px rgba(34,197,94,.6); }
.pv-flow { display: flex; align-items: stretch; gap: 10px; }
.pv-node {
  flex: 1; min-width: 0; border-radius: 12px; padding: 12px 10px; text-align: center;
  background: #fff; border: 1.5px solid var(--border); font-size: 13px; font-weight: 600; color: var(--ink);
  display: flex; flex-direction: column; align-items: center; gap: 7px; justify-content: center;
}
.pv-node .ic { width: 22px; height: 22px; color: var(--brand-700); }
.pv-node.ai { border-color: rgba(0, 92, 150, .35); background: linear-gradient(180deg, rgba(0,92,150,.07), #fff); box-shadow: 0 0 0 3px rgba(0,92,150,.05); }
.pv-node small { font-size: 11px; color: var(--text-3); font-weight: 500; }
.pv-arrow { align-self: center; color: var(--brand-600); font-size: 18px; user-select: none; }
.pv-chips { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.pv-chip { font-size: 12px; color: var(--brand-700); background: rgba(0,92,150,.08); border-radius: 999px; padding: 4px 12px; font-weight: 500; }
.pv-float {
  position: absolute; z-index: 2; background: #fff; border: 1px solid var(--border);
  border-radius: 12px; box-shadow: 0 14px 36px rgba(10,30,51,.12); padding: 10px 16px; font-size: 13px; font-weight: 600;
}
.pv-float .num { font-size: 20px; font-weight: 800; color: var(--brand-700); }
.pv-float.a { top: -22px; left: -14px; }
.pv-float.b { bottom: -20px; right: -10px; }
@media (max-width: 980px) { .pv-float.a { left: 6px; } .pv-float.b { right: 6px; } }

/* ---------- 数据带（深色） ---------- */

.stats-band { background: var(--bg-deep); color: #fff; padding: 44px 0; position: relative; overflow: hidden; }
.stats-band::before { content: ""; position: absolute; inset: 0; opacity: .5;
  background-image:
    repeating-radial-gradient(circle at 90% 50%, transparent 0 118px, rgba(168,212,236,.05) 118px 120px, transparent 120px 260px),
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px; }
.stats-band .container { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; text-align: center; }
.stat b { display: block; font-size: clamp(26px, 3vw, 38px); font-weight: 800; letter-spacing: -.01em;
  color: #fff; }
.stat span { font-size: 14px; color: rgba(255,255,255,.66); }
@media (max-width: 760px) { .stats-band .container { grid-template-columns: repeat(2, 1fr); gap: 22px; } }

/* ---------- 通用 Section ---------- */

.section { padding: 92px 0; }
.section.soft { background: var(--bg-soft);
  background-image:
    linear-gradient(rgba(0, 92, 150, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 92, 150, .028) 1px, transparent 1px);
  background-size: 48px 48px; }
.section-head { text-align: center; margin-bottom: 56px; }
.section-head .section-sub { margin-left: auto; margin-right: auto; }

/* ---------- 产品卡 ---------- */

.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.product-grid.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .product-grid { grid-template-columns: 1fr; } .product-grid.grid-3 { grid-template-columns: 1fr; } }

/* 产品图 + 右侧说明的双栏布局（AiDBox / AiDCam 产品页共用）：图片在左作辅助展示，特性文字在右为主角 */
.img-text-split { display: grid; grid-template-columns: minmax(0,5fr) minmax(0,7fr); gap: 40px; align-items: center; }
.img-text-split figure { margin: 0 auto; width: 100%; max-width: 420px; border-radius: 16px; overflow: hidden; border: 1px solid var(--border); box-shadow: 0 18px 48px rgba(6,42,74,.10); }
.img-text-split figure img { width: 100%; height: auto; display: block; }
@media (max-width: 900px) { .img-text-split { grid-template-columns: 1fr; gap: 28px; } .img-text-split figure { max-width: 340px; margin-bottom: 6px; } }

.product-card { padding: 34px; display: flex; flex-direction: column; position: relative; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 18px 52px rgba(10,30,51,.16); }
.product-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--grad-brand); opacity: .9; }
.product-tag { font-size: 12.5px; font-weight: 700; letter-spacing: .08em; color: var(--brand-600); text-transform: uppercase; }
.product-card h3 { font-size: 24px; margin-top: 8px; font-weight: 700; }
.product-card p.desc { margin-top: 10px; color: var(--text-2); font-size: 15px; flex-grow: 1; }
.feature-list { list-style: none; margin-top: 18px; display: grid; gap: 9px; }
.feature-list li { position: relative; padding-left: 26px; font-size: 14.5px; color: var(--ink); }
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: 2px; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(0,92,150,.10) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23005C96' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
}
.product-card .btn { margin-top: 24px; align-self: flex-start; }

/* ---------- 闭环流程 ---------- */

.loop-flow { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 14px; counter-reset: step; }
@media (max-width: 900px) { .loop-flow { grid-template-columns: repeat(2, 1fr); } }
.loop-flow.cols-6 { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 900px) { .loop-flow.cols-6 { grid-template-columns: repeat(2, 1fr); } }
.loop-step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 18px; position: relative; text-align: center; }
.loop-step::after { content: "→"; position: absolute; right: -15px; top: 50%; transform: translateY(-50%); color: var(--brand-500); font-weight: 700; z-index: 2; }
.loop-step:last-child::after { display: none; }
@media (max-width: 900px) { .loop-step::after { display: none; } }
.loop-step b { display: block; font-size: 15.5px; margin-top: 12px; }
.loop-step span { font-size: 13px; color: var(--text-2); display: block; margin-top: 4px; line-height: 1.5; }
.loop-step .ic { width: 46px; height: 46px; margin: 0 auto; border-radius: 12px; background: rgba(0,92,150,.08); display: flex; align-items: center; justify-content: center; color: var(--brand-700); }
.loop-step .ic svg { width: 24px; height: 24px; }
.loop-step.ai .ic { background: rgba(0,92,150,.12); }

/* ---------- 场景网格 ---------- */

.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 980px) { .scene-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .scene-grid { grid-template-columns: 1fr; } }
.scene-card { padding: 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border); transition: transform .2s, box-shadow .2s; }
.scene-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.scene-card .ic {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 9px;
  background: rgba(0, 92, 150, .09);
  color: var(--brand-700);
}
.scene-card .ic svg { width: 22px; height: 22px; }
.scene-card h4 { margin-top: 14px; font-size: 17px; }
.scene-card p { margin-top: 7px; font-size: 13.5px; color: var(--text-2); line-height: 1.6; }

/* ---------- 表格 ---------- */

.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); background: #fff; box-shadow: var(--shadow-card); }
table.spec { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 620px; }
table.spec th, table.spec td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
table.spec tr:last-child td { border-bottom: none; }
table.spec thead th { background: var(--bg-soft); font-weight: 700; color: var(--ink); white-space: nowrap; }
table.spec tbody th { font-weight: 600; color: var(--text-2); width: 34%; background: rgba(242,247,251,.55); white-space: nowrap; }

/* 窄屏兜底：规格表可横向滚动，避免把整页撑宽 */
@media (max-width: 768px) {
  table.spec { display: block; width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .wiki-content table.spec { display: block; }
}

/* ---------- FAQ ---------- */

.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq-item h3 { font-size: 16.5px; font-weight: 700; }
.faq-item p { margin-top: 8px; color: var(--text-2); font-size: 14.5px; }

/* ---------- CTA 区块（深色） ---------- */

.cta-band { background: linear-gradient(135deg, var(--bg-deep) 0%, var(--brand-800) 70%, var(--bg-deep) 100%); color: #fff; padding: 84px 0; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; opacity: .4;
  background-image:
    repeating-radial-gradient(circle at 12% 50%, transparent 0 128px, rgba(168,212,236,.045) 128px 130px, transparent 130px 280px),
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: auto, 52px 52px, 52px 52px; }
.cta-band .container { position: relative; text-align: center; max-width: 720px; }
.cta-band h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; letter-spacing: -.01em; }
.cta-band p { margin-top: 16px; color: rgba(255,255,255,.78); }
.cta-band .hero-actions { justify-content: center; margin-top: 30px; }

/* ---------- Footer（深色） ---------- */

.site-footer { background: var(--bg-deep); color: rgba(255,255,255,.72); padding: 64px 0 0; font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 48px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand img { width: 52px; border-radius: 11px; background: #fff; padding: 6px; }
.footer-brand p { margin-top: 14px; font-size: 13.5px; color: rgba(255,255,255,.55); max-width: 300px; }
.site-footer h5 { color: #fff; font-size: 14.5px; letter-spacing: .06em; margin-bottom: 14px; }
.site-footer ul { list-style: none; display: grid; gap: 9px; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-contact li { position: relative; padding-left: 24px; line-height: 1.8; }
.footer-contact li::before { content: ""; position: absolute; left: 6px; top: 12px; width: 5px; height: 5px; border-radius: 50%; background: var(--brand-500); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,.45); }

/* ---------- 产品页 Hero（内页） ---------- */

.page-hero {
  position: relative; overflow: hidden; padding: 96px 0 84px;
  background-color: #061421;
  background-image:
    url("../img/industrial-lens.svg"),
    url("../img/industrial-tl.svg"),
    url("../img/industrial-hero.svg"),
    url("../img/industrial-br.svg"),
    radial-gradient(ellipse 50% 52% at 86% 10%, rgba(58, 143, 194, .14), transparent 60%),
    radial-gradient(ellipse 40% 46% at 8% 90%, rgba(0, 92, 150, .2), transparent 56%),
    linear-gradient(158deg, #0B2B48 0%, #061421 58%, #041B2F 100%);
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat;
  background-position: 100% -2%, 0% 0%, 0% 100%, 100% 100%, 86% 10%, 8% 90%, 0 0;
  background-size: 200px auto, 260px auto, 360px auto, 340px auto, auto, auto, auto;
}
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(168, 212, 236, .1) 1px, transparent 1.6px),
    linear-gradient(rgba(168, 212, 236, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 212, 236, .04) 1px, transparent 1px),
    linear-gradient(rgba(168, 212, 236, .065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 212, 236, .065) 1px, transparent 1px);
  background-size: 28px 28px, 28px 28px, 28px 28px, 140px 140px, 140px 140px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.6), rgba(0,0,0,.28) 55%, transparent 96%); }
.page-hero::after { /* AI 扫描线 */
  content: ""; position: absolute; left: 0; right: 0; height: 2px; z-index: 0; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(124,196,238,.08) 16%, rgba(124,196,238,.36) 50%, rgba(124,196,238,.08) 84%, transparent);
  animation: ai-scan 13s ease-in-out infinite; }
.page-hero .container { position: relative; z-index: 1; max-width: var(--container); text-align: center; }
.page-hero h1 { font-size: clamp(34px, 4.6vw, 54px); font-weight: 800; letter-spacing: -.02em; margin-top: 16px; line-height: 1.18; color: #fff; }
.page-hero h1 small { color: rgba(255,255,255,.68) !important; }
.page-hero .lead { margin: 18px auto 0; max-width: 720px; color: rgba(255, 255, 255, .8); font-size: 17px; }
.page-hero .hero-actions { justify-content: center; margin-top: 30px; }
.page-hero .kicker { color: #A8D4EC; background: rgba(168, 212, 236, .08); border-color: rgba(168, 212, 236, .28); }
.page-hero .kicker::before { background: #7CC4EE; }
.page-hero .btn-primary { box-shadow: 0 8px 22px rgba(0, 0, 0, .38); }
.page-hero .btn-ghost { color: #fff; background: rgba(255,255,255,.07); border: 1.5px solid rgba(255,255,255,.38); }
.page-hero .btn-ghost:hover { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.65); }
@media (max-width: 980px) { .page-hero { background-size: 160px auto, 200px auto, 300px auto, 280px auto, auto, auto, auto; background-position: 100% -2%, 0% 0%, 0% 100%, 100% 100%, 86% 10%, 8% 90%, 0 0; } }

/* 关于我们页面 Hero 与全站统一使用工业蓝图背景 */

/* ---------- Wiki ---------- */

.wiki-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 48px; padding: 56px 0 96px; align-items: start; }
@media (max-width: 900px) { .wiki-layout { grid-template-columns: minmax(0, 1fr); } }

.wiki-side { position: sticky; top: calc(var(--header-h) + 20px); background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; max-height: calc(100vh - var(--header-h) - 48px); overflow-y: auto; }
@media (max-width: 900px) { .wiki-side { position: static; max-height: none; overflow: visible; } }
.wiki-side h4 { font-size: 13px; letter-spacing: .08em; color: var(--text-3); text-transform: uppercase; margin-bottom: 8px; padding-left: 8px; }
.wiki-side ul { list-style: none; margin-bottom: 20px; display: grid; gap: 2px; }
.wiki-side a { display: block; font-size: 14px; color: var(--text-2); padding: 7px 10px; border-radius: 8px; transition: background .15s, color .15s; }
.wiki-side a:hover { background: rgba(0,92,150,.07); color: var(--brand-700); }
.wiki-side a.active { background: rgba(0,92,150,.12); color: var(--brand-700); font-weight: 600; }

.wiki-content h1 { font-size: clamp(28px, 3vw, 36px); letter-spacing: -.01em; line-height: 1.3; }
.wiki-content h2 { font-size: 24px; margin-top: 44px; padding-bottom: 10px; border-bottom: 1px solid var(--border); scroll-margin-top: calc(var(--header-h) + 20px); }
.wiki-content h3 { font-size: 18.5px; margin-top: 30px; scroll-margin-top: calc(var(--header-h) + 20px); }
.wiki-content p, .wiki-content li { color: var(--text-2); font-size: 15.5px; }
.wiki-content p { margin-top: 14px; }
.wiki-content ul, .wiki-content ol { padding-left: 22px; margin-top: 14px; display: grid; gap: 7px; }
.wiki-content code { font-family: var(--font-mono); font-size: 13.5px; background: rgba(0,92,150,.08); color: var(--brand-800); padding: 2px 6px; border-radius: 5px; }
.wiki-content pre { margin-top: 16px; background: #0B1F33; color: #D7E6F4; font-family: var(--font-mono); font-size: 13.5px; line-height: 1.65; padding: 18px 20px; border-radius: 12px; overflow-x: auto; }
.wiki-content pre code { background: none; color: inherit; padding: 0; }
.wiki-content .table-wrap { margin-top: 16px; box-shadow: none; }
.wiki-content img { max-width: 100%; height: auto; display: block; margin: 18px 0; border-radius: 16px; border: 1px solid var(--border); box-shadow: 0 18px 48px rgba(6,42,74,.10); }
.wiki-content table.spec { min-width: 480px; }

.callout { border-left: 3.5px solid var(--brand-600); background: rgba(0,92,150,.06); border-radius: 0 10px 10px 0; padding: 14px 18px; margin-top: 18px; font-size: 14.5px; color: var(--text-2); }
.callout b { color: var(--brand-700); }

.wiki-breadcrumb { font-size: 13px; color: var(--text-3); margin-bottom: 10px; display: flex; gap: 8px; flex-wrap: wrap; }
.wiki-breadcrumb a:hover { color: var(--brand-700); text-decoration: underline; }

/* Wiki 按产品区分背景色调 */
body.wiki-home { background: #F7F9FB; }
body.wiki-home .wiki-side { border-top: 3px solid var(--brand-600); }
body.wiki-home .wiki-card { background: #fff; }

body.wiki-studio { background: #F5F9FC; }
body.wiki-studio .wiki-side { border-top: 3px solid #5AA3D0; }
body.wiki-studio .wiki-side a.active { background: rgba(90, 163, 208, .14); color: #1A6FA3; }

body.wiki-aidbox { background: #F6F8F5; }
body.wiki-aidbox .wiki-side { border-top: 3px solid #6B9E75; }
body.wiki-aidbox .wiki-side a.active { background: rgba(107, 158, 117, .14); color: #4A7C55; }
body.wiki-aidbox .wiki-content h2 { border-bottom-color: rgba(107, 158, 117, .25); }

body.wiki-aidcam { background: #F7F6FA; }
body.wiki-aidcam .wiki-side { border-top: 3px solid #8B7FC7; }
body.wiki-aidcam .wiki-side a.active { background: rgba(139, 127, 199, .14); color: #5E5390; }
body.wiki-aidcam .wiki-content h2 { border-bottom-color: rgba(139, 127, 199, .25); }

/* Wiki 搜索 */
.wiki-search-box { position: relative; margin-bottom: 26px; }
.wiki-search-box input {
  width: 100%; font-size: 15px; padding: 13px 42px 13px 18px; border-radius: 12px;
  border: 1.5px solid var(--border-hi); background: #fff; color: var(--ink); outline: none; font-family: inherit;
}
.wiki-search-box input:focus { border-color: var(--brand-600); box-shadow: 0 0 0 4px rgba(0,92,150,.10); }

/* Wiki 首页：按产品分三区（不同背景区分） */
.wiki-zone { border-radius: 18px; border: 1px solid var(--border); padding: 22px 24px 26px; margin-top: 24px; }
.wiki-zone-box    { background: #EAF5E7; border-color: rgba(107, 158, 117, .38); border-left: 4px solid #6B9E75; }
.wiki-zone-studio { background: #E2F0FA; border-color: rgba(90, 163, 208, .38); border-left: 4px solid #5AA3D0; }
.wiki-zone-cam    { background: #ECE7F6; border-color: rgba(139, 127, 199, .38); border-left: 4px solid #8B7FC7; }
.wiki-zone-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.wiki-zone-head h2 { font-size: 22px; font-weight: 700; color: var(--ink); margin: 0; }
.wiki-zone-head .zone-tag { font-size: 12.5px; font-weight: 600; letter-spacing: .04em; }
.wiki-zone-box .zone-tag    { color: #4A7C55; }
.wiki-zone-studio .zone-tag { color: #1A6FA3; }
.wiki-zone-cam .zone-tag    { color: #5E5390; }
.wiki-zone-head .zone-link { margin-left: auto; font-size: 14px; font-weight: 600; color: var(--brand-600); white-space: nowrap; }
.wiki-zone-head .zone-link:hover { color: var(--brand-800); }
.wiki-zone-desc { margin: 8px 0 0; font-size: 14px; color: var(--text-2); max-width: 720px; }
.wiki-zone .wiki-search-results { margin-top: 14px; }
.wiki-search-results { margin-top: 18px; display: grid; gap: 10px; }
.wsr-item { background: #fff; border: 1.5px solid var(--border); border-radius: 12px; padding: 14px 18px; transition: border-color .15s; }
.wsr-item:hover { border-color: var(--brand-500); }
.wsr-item b { font-size: 15.5px; color: var(--ink); display: block; }
.wsr-item span { font-size: 13px; color: var(--text-3); }
.wsr-item p { margin-top: 6px; font-size: 13.5px; color: var(--text-2); line-height: 1.6; max-width: 700px; }
/* 搜索纯文字结果：去掉卡片盒与分组标签，仅保留文字行 */
.wsr-text { display: block; padding: 9px 2px; background: none; border: none; border-bottom: 1px dashed var(--border); border-radius: 0; }
.wsr-text:last-child { border-bottom: none; }
.wsr-text:hover { background: rgba(0,92,150,.05); }
.wsr-text b { font-size: 15px; color: var(--brand-700); }
.wsr-text p { margin: 3px 0 0; font-size: 13.5px; color: var(--text-2); line-height: 1.65; max-width: 720px; }

/* ---------- 代码块（营销页） ---------- */

.code-block { background: #0B1F33; color: #D7E6F4; font-family: var(--font-mono); font-size: 13.5px; line-height: 1.65; padding: 20px 22px; border-radius: 12px; overflow-x: auto; margin-top: 18px; }

/* ---------- 滚动淡入（仅当 JS 激活时隐藏，保证无 JS / SEO 可见） ---------- */

.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1 !important; transform: none !important; } html { scroll-behavior: auto; } .hero::after, .page-hero::after { animation: none; opacity: .16; } }