:root {
      --bg: #f5f8ff;
      --card: rgba(255,255,255,.86);
      --text: #0f172a;
      --muted: #475569;
      --brand1: #0ea5e9;
      --brand2: #2563eb;
      --brand3: #22c55e;
      --shadow: 0 10px 30px rgba(2, 6, 23, .10);
      --shadow2: 0 6px 18px rgba(2, 6, 23, .08);
      --radius: 18px;
      --radius2: 24px;
      --max: 1120px;
    }

    * { box-sizing: border-box; }
    html, body { height: 100%; }
    body {
       margin: 0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text);
       background: #ffffff;
    }


    a { color: inherit; text-decoration: none; }
    .container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

    /* Top bar */
    .topbar {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.75);
      border-bottom: 1px solid rgba(15,23,42,.08);
    }
    .topbar-inner {
      height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 14px;
      min-width: 240px;
    }
    .brand-logo {
      width: 54px;
      height: 54px;
      border-radius: 14px;
      background: rgba(37,99,235,.06);
      display: grid;
      place-items: center;
      box-shadow: var(--shadow2);
      overflow: hidden;
    }
    .brand-logo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }
    .brand-text strong {
      font-size: 18px;
      letter-spacing: .2px;
    }
    .brand-text span {
      font-size: 12.5px;
      color: var(--muted);
      margin-top: 4px;
    }
    nav {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }
    nav a {
      font-size: 14px;
      color: var(--muted);
      padding: 10px 10px;
      border-radius: 12px;
      transition: background .2s ease, color .2s ease;
    }
    nav a:hover {
      background: rgba(37,99,235,.08);
      color: var(--text);
    }
    .nav-cta {
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      color: white !important;
      padding: 10px 14px;
      border-radius: 14px;
      box-shadow: var(--shadow2);
    }
    .nav-cta:hover {
      background: linear-gradient(135deg, #0ea5e9, #1d4ed8);
    }

    /* Hero */
    .hero {
      padding: 44px 0 22px;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 22px;
      align-items: stretch;
    }
    .hero-card {
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      overflow: hidden;
      background:
        radial-gradient(1000px 500px at 20% 10%, rgba(14,165,233,.30), transparent 60%),
        radial-gradient(900px 520px at 90% 20%, rgba(37,99,235,.25), transparent 58%),
        linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,255,255,.86));
      border: 1px solid rgba(15,23,42,.08);
      position: relative;
    }
    .hero-card .pad {
      padding: 30px 28px 26px;
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      font-size: 12.5px;
      color: #0b3a77;
      background: rgba(14,165,233,.14);
      border: 1px solid rgba(14,165,233,.18);
    }
    .hero h1 {
      margin: 14px 0 10px;
      font-size: 38px;
      line-height: 1.15;
      letter-spacing: .2px;
    }
    .hero p {
      margin: 0;
      font-size: 15.5px;
      line-height: 1.85;
      color: var(--muted);
    }

    .cta-row {
      display: flex;
      gap: 12px;
      flex-wrap: nowrap;
      margin-top: 18px;
      align-items: stretch;
    }
    .cta-row .btn{
      flex: 1;
      justify-content: center;
      text-align: center;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 12px 16px;
      border-radius: 14px;
      font-size: 14.5px;
      border: 1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.90);
      box-shadow: var(--shadow2);
      transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
      white-space: nowrap;
    }
    .btn:hover {
      transform: translateY(-1px);
      box-shadow: 0 12px 26px rgba(2, 6, 23, .12);
      background: rgba(255,255,255,.98);
    }
    .btn.primary {
      border: none;
      color: white;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
    }
    .btn.primary:hover {
      background: linear-gradient(135deg, #0ea5e9, #1d4ed8);
    }

    .hero-aside {
      border-radius: var(--radius2);
      border: 1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      overflow: hidden;
      display: grid;
      grid-template-rows: auto 1fr;
    }
    .aside-top {
      padding: 22px 22px 12px;
      border-bottom: 1px solid rgba(15,23,42,.06);
    }
    .aside-top h3 {
      margin: 0 0 8px;
      font-size: 16px;
    }
    .kpis {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      padding: 0 22px 18px;
    }
    .kpi {
      border-radius: 16px;
      padding: 12px 12px;
      background: rgba(37,99,235,.06);
      border: 1px solid rgba(37,99,235,.10);
    }
    .kpi strong {
      display: block;
      font-size: 18px;
      letter-spacing: .2px;
    }
    .kpi span {
      display: block;
      font-size: 12px;
      color: var(--muted);
      margin-top: 4px;
      line-height: 1.25;
    }
    .aside-bottom {
      padding: 0 22px 22px;
      display: grid;
      gap: 10px;
      align-content: start;
    }
    .contact {
      border-radius: 18px;
      padding: 14px 14px;
      background: rgba(34,197,94,.08);
      border: 1px solid rgba(34,197,94,.14);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }
    .contact .left {
      display: grid;
      gap: 2px;
    }
    .contact .left small {
      color: var(--muted);
    }
    .contact a {
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    /* Sections */
    section {
      padding: 26px 0;
    }
    .section-title {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 14px;
    }
    .section-title h2 {
      margin: 0;
      font-size: 20px;
      letter-spacing: .2px;
    }
    .section-title p {
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.7;
      max-width: 760px;
    }
    .intro-card {
      border-radius: var(--radius2);
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(15,23,42,.08);
      box-shadow: var(--shadow2);
      padding: 18px 18px;
      line-height: 1.9;
      color: var(--muted);
      font-size: 15px;
    }
    .grid-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .feature {
      border-radius: var(--radius2);
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(15,23,42,.08);
      box-shadow: var(--shadow2);
      padding: 16px 16px;
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 12px;
      align-items: start;
    }
    .icon {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: rgba(14,165,233,.10);
      border: 1px solid rgba(14,165,233,.14);
      font-weight: 700;
      color: #0b3a77;
    }
    .feature h4 {
      margin: 0;
      font-size: 16px;
      color: var(--text);
    }
    .feature p {
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }

    /* Image */
    .photo-wrap {
      border-radius: var(--radius2);
      border: 1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow);
      overflow: hidden;
    }
    .photo-wrap img {
      width: 100%;
      height: auto;
      display: block;
    }
    .caption {
      padding: 14px 16px 16px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }

    /* Footer */
    footer {
      margin-top: 18px;
      padding: 26px 0 36px;
      border-top: 1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.65);
      backdrop-filter: blur(8px);
    }
    .footer-inner {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 14px;
      align-items: center;
    }
    .footer-inner p {
      margin: 0;
      color: var(--muted);
      line-height: 1.7;
      font-size: 13px;
    }
    .beian-line {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
      align-items: center;
      font-size: 13px;
      color: var(--muted);
    }
    .beian-line a {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--muted);
    }
    .beian-line a:hover {
      color: var(--text);
      text-decoration: underline;
      text-underline-offset: 3px;
    }
    .beian-line img {
      width: 16px;
      height: 16px;
    }

    /* Responsive */
    @media (max-width: 980px) {
      .hero-grid { grid-template-columns: 1fr; }
      nav { display: none; }
      .brand { min-width: unset; }
      .kpis { grid-template-columns: repeat(3, 1fr); }
      .grid-2 { grid-template-columns: 1fr; }
      .footer-inner { grid-template-columns: 1fr; }
      .beian-line { justify-content: flex-start; }
    }
    @media (max-width: 520px) {
.hero h1 { font-size: 30px;
      .cta-row { flex-wrap: wrap; }
    }
      .topbar-inner { height: 74px; }
      .brand-text strong { font-size: 16px; }
      .kpis { grid-template-columns: 1fr; }
    }

/* --- Portal extra styles (forms, tables, admin-lite) --- */
a { text-decoration: none; }
a:hover { text-decoration: underline; }

.form-card { background: var(--card); border-radius: var(--radius2); box-shadow: var(--shadow2); border: 1px solid rgba(15,23,42,.08); padding: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 860px){ .form-grid{ grid-template-columns: 1fr; } }
.field label { display:block; font-size: 13px; color: var(--muted); margin: 0 0 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid rgba(15,23,42,.14);
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(255,255,255,.92);
  outline: none;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: rgba(37,99,235,.55);
  box-shadow: 0 0 0 4px rgba(37,99,235,.12);
}

.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; border-radius: 999px; padding: 10px 14px; font-weight: 650; border: 1px solid rgba(15,23,42,.12); background: rgba(255,255,255,.85); color: var(--text); }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow2); }
.btn.primary { background: linear-gradient(135deg, var(--brand1), var(--brand2)); border-color: transparent; color: #fff; }
.btn.ghost { background: rgba(255,255,255,.7); }
.btn.small { padding: 8px 12px; font-size: 13px; }

.table { width: 100%; border-collapse: collapse; background: rgba(255,255,255,.86); border: 1px solid rgba(15,23,42,.10); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow2); }
.table th, .table td { padding: 10px 12px; border-bottom: 1px solid rgba(15,23,42,.08); font-size: 14px; vertical-align: top; }
.table th { background: rgba(37,99,235,.06); color: var(--text); text-align: left; font-weight: 700; }
.table tr:last-child td { border-bottom: none; }

.badge { display:inline-flex; align-items:center; padding: 4px 10px; border-radius: 999px; font-size: 12px; border: 1px solid rgba(15,23,42,.12); background: rgba(255,255,255,.8); color: var(--muted); }
.badge.green { border-color: rgba(34,197,94,.35); background: rgba(34,197,94,.10); color: #166534; }
.badge.blue { border-color: rgba(37,99,235,.35); background: rgba(37,99,235,.10); color: #1e40af; }

.alert { padding: 12px 14px; border-radius: var(--radius); border: 1px solid rgba(15,23,42,.12); background: rgba(255,255,255,.84); color: var(--muted); }
.alert.warn { border-color: rgba(245,158,11,.35); background: rgba(245,158,11,.12); color: #92400e; }
.alert.ok { border-color: rgba(34,197,94,.35); background: rgba(34,197,94,.10); color: #166534; }

.news-grid { display:grid; grid-template-columns: 1.2fr .8fr; gap: 18px; align-items: stretch; }
@media (max-width: 980px){ .news-grid{ grid-template-columns: 1fr; } }

.carousel { position: relative; border-radius: var(--radius2); overflow: hidden; box-shadow: var(--shadow); border: 1px solid rgba(15,23,42,.08); background: rgba(255,255,255,.80); }
.carousel .slide { display:none; padding: 18px; gap: 16px; align-items: center; }
.carousel .slide.active { display:flex; }
.carousel .slide{
  display:block;          /* 避免 flex 留空 */
  width:100%;
  height: 320px;
  overflow:hidden;
  border-radius:18px;
 }

.carousel img{
  display:block;
  width:100%;
  height:100%;            /* 关键 */
  object-fit:cover;       /* 关键：裁剪铺满 */
  border-radius:18px;
  box-shadow: var(--shadow2);
  border: 1px solid rgba(15,23,42,.08);
 }

@media (max-width: 980px){ .carousel .slide{ flex-direction: column; } .carousel img{ width:100%; } }

.kv { display:grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 980px){ .kv{ grid-template-columns: 1fr; } }

.output-box { min-height: 260px; border-radius: var(--radius2); border: 1px solid rgba(15,23,42,.14); padding: 14px; background: rgba(255,255,255,.92); color: var(--text); white-space: pre-wrap; }

.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}

/* 让 section-head 的左右内容始终一行对齐（老样式感） */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
}

/* 行业动态 list-item 更像卡片列表：轻边框+hover */
.list-item{
  border: 1px solid rgba(0,0,0,.06);
  background: rgba(255,255,255,.55);
  transition: transform .12s ease, box-shadow .12s ease;
}
.list-item:hover{
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(2,6,23,.08);
}

/* 平台功能数字圆角块：恢复淡蓝底 + 边框 + 轻阴影 */
.feature-no, .icon{
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;

  background: rgba(14,165,233,.10);
  border: 1px solid rgba(14,165,233,.22);
  box-shadow: 0 6px 18px rgba(2,6,23,.06);

  font-weight: 800;
  color: rgba(2,6,23,.72);
}


.section .card{
  border: 1px solid rgba(15,23,42,.14);
  background: rgba(255,255,255,.90);
  box-shadow: 0 14px 32px rgba(2,6,23,.10);
}

#intro .card{
  border-radius: 24px !important;
}

/* 行业动态取消渐变背景 */
#industry{
  background: transparent !important;
}

/* =========================
   Card System (统一规范)
   作用范围：#intro #features #industry
   ========================= */

/* 三块 section 不要全宽渐变底色（避免“整条铺满”视觉） */
#intro, #features, #industry{
  background: transparent !important;
}

/* 标题行：左大标题 + 右说明/按钮，同一行对齐 */
#intro .section-head,
#features .section-head,
#industry .section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom: 12px;
}

/* 左标题统一 */
#intro .section-title,
#features .section-title,
#industry .section-title{
  font-size: 28px !important;
  font-weight: 900 !important;
  letter-spacing: .5px;
}

/* 右侧说明统一 */
#intro .section-head .hint,
#features .section-head .hint{
  margin: 0 !important;
  text-align: right;
  color: var(--muted);
  font-size: 14px;
}

/* 统一卡片：圆角 + 边框 + 阴影 + 背景 */
#intro .card,
#features .card,
#industry .card{
  border-radius: 22px !important;
  border: 1px solid rgba(15,23,42,.14) !important;
  background: rgba(255,255,255,.92) !important;
  box-shadow: 0 14px 32px rgba(2,6,23,.10) !important;
}

/* 卡片内间距统一（平台简介稍紧凑） */
#intro .card{ padding: 14px 16px !important; line-height: 1.75 !important; }
#features .card{ padding: 16px !important; }
#industry .card{ padding: 14px 16px !important; }

/* 平台功能：数字块统一（淡蓝底 + 边框 + 阴影） */
#features .feature-no, #features .icon{
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(14,165,233,.10);
  border: 1px solid rgba(14,165,233,.22);
  box-shadow: 0 6px 18px rgba(2,6,23,.06);
  font-weight: 800;
  color: rgba(2,6,23,.72);
}

/* 行业动态列表项：小卡片化 */
#industry .list-item{
  border: 1px solid rgba(0,0,0,.06);
  background: rgba(255,255,255,.55);
  border-radius: 14px;
  transition: transform .12s ease, box-shadow .12s ease;
}
#industry .list-item:hover{
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(2,6,23,.08);
}

/* “更多”按钮轻量化（不抢戏） */
#industry .btn.ghost{
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(15,23,42,.12);
}


/* =========================
   强制清除 行业动态 区域渐变
   ========================= */

#industry{
  background: none !important;
}

#industry.section{
  background: none !important;
}

#industry::before,
#industry::after{
  display: none !important;
}

#industry .container{
  background: none !important;
}

/* 防止父级渐变透出 */
#industry{
  position: relative;
  z-index: 2;
}

#industry > .container{
  position: relative;
  background: transparent !important;
}

#industry.section{
  background-image: none !important;
}


/* 只让首页 hero 区域有渐变 */
.hero{
  background:
    radial-gradient(1200px 600px at 15% 5%, rgba(34,197,94,.16), transparent 60%),
    radial-gradient(900px 550px at 85% 10%, rgba(14,165,233,.20), transparent 55%),
    radial-gradient(1000px 650px at 50% 90%, rgba(37,99,235,.16), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 40%, #ffffff 100%);
  border-radius: 22px;
}


/* 仅首页 Hero 保留渐变氛围（从 body 搬过来） */
.hero-card, .hero-aside, .hero {
  background:
    radial-gradient(1200px 600px at 15% 5%, rgba(34,197,94,.16), transparent 60%),
    radial-gradient(900px 550px at 85% 10%, rgba(14,165,233,.20), transparent 55%),
    radial-gradient(1000px 650px at 50% 90%, rgba(37,99,235,.16), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 40%, #ffffff 100%);
  border-radius: var(--radius2);
}


/* 行业动态卡片宽度与平台功能一致：撑满 container */
#industry .card{
  width: 100% !important;
  max-width: none !important;
  display: block !important;
}

#industry .list{
  width: 100%;
}

#industry .section-head{
  width: 100%;
}

/* ========== 平台新闻轮播：只显示一张，不要上下堆叠 ========== */
.hero-aside .carousel{
  position: relative;
  width: 100%;
  height: 320px;           /* 你现在用的固定高度就写这里，按你需要改 */
  overflow: hidden;
  border-radius: 18px;
}

/* 每一条 slide 叠在同一个位置 */
.hero-aside .carousel .slide{
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .45s ease;
  pointer-events: none;
}

/* 只显示 active 的那条 */
.hero-aside .carousel .slide.active{
  opacity: 1;
  pointer-events: auto;
}

/* 图片铺满、可裁剪、无留白 */
.hero-aside .carousel img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 18px;
}


.list-item .row1{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.list-item .list-title{
  flex:1;
  min-width:0;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.list-item .list-date{
  flex:0 0 auto;
  opacity:.7;
  font-size:13px;
}


.richtext img{
  max-width:100%;
  height:auto;
  border-radius:12px;
  display:block;
  margin:10px 0;
}
.richtext p{ margin: 10px 0; }
.richtext a{ word-break: break-all; }

.richtext img{
  max-width:100%;
  height:auto;
  border-radius:12px;
  display:block;
  margin:10px 0;
}
.richtext p{ margin: 10px 0; }
.richtext a{ word-break: break-all; }


/* 统一页面内容宽度，避免顶到两边 */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 表单不要无限拉长 */
.form-card {
  max-width: 720px;
}

/* 输入框宽度跟随卡片，不要跟随全屏 */
.form-card .input,
.form-card input,
.form-card textarea {
  width: 100%;
}


.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.form-card { max-width: 800px; }