/* ============================================================
   政采通服务平台 · 落地页样式（克隆自 zctyun.com）
   主题：政企蓝 (#1e6bd6) + 阳光红 (#e63a3a) + 浅灰底
   ============================================================ */

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif; font-size: 14px; color: #2d3748; background: #fff; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .15s; }
a:hover { color: #1e6bd6; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 14px; }

:root {
  --c-primary: #1e6bd6;
  --c-primary-dark: #1554b0;
  --c-primary-light: #4a8ee5;
  --c-accent: #e63a3a;
  --c-accent-dark: #c92828;
  --c-warning: #ff8a00;
  --c-ink: #1a2332;
  --c-muted: #6b7a8f;
  --c-line: #e6ebf2;
  --c-soft: #f4f7fb;
  --c-soft-2: #eef3fa;
  --c-bg: #ffffff;
  --shadow-sm: 0 2px 8px rgba(30, 107, 214, .08);
  --shadow-md: 0 6px 24px rgba(30, 107, 214, .12);
  --shadow-lg: 0 12px 40px rgba(30, 107, 214, .16);
}

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.sec-head { text-align: center; margin-bottom: 36px; }
.sec-head h2 { font-size: 30px; color: var(--c-ink); font-weight: 800; letter-spacing: 1px; margin-bottom: 10px; }
.sec-head h2::before, .sec-head h2::after { content: "—"; color: var(--c-primary); margin: 0 12px; font-weight: 400; }
.sec-head p { color: var(--c-muted); font-size: 15px; }
.sec-more { display: inline-flex; align-items: center; gap: 4px; color: var(--c-primary); font-size: 14px; font-weight: 600; }
.sec-more:hover { color: var(--c-accent); }

/* ================= 顶部条 ================= */
.topbar { background: linear-gradient(90deg, #1a5cb8 0%, #1e6bd6 50%, #2e8aff 100%); color: #fff; font-size: 13px; }
.tb-wrap { display: flex; align-items: center; justify-content: space-between; height: 86px; }
.tb-brand { display: flex; align-items: center; gap: 14px; }
.tb-brand img { width: 60px; height: 60px; object-fit: contain; filter: drop-shadow(0 2px 4px rgba(0,0,0,.2)); }
.tb-name b { display: block; font-size: 22px; font-weight: 800; letter-spacing: 2px; line-height: 1.2; }
.tb-name em { display: block; font-size: 12px; opacity: .9; font-style: normal; margin-top: 4px; }
.tb-right { display: flex; align-items: center; gap: 22px; font-size: 14px; }
.tb-right em { font-style: normal; opacity: .85; margin-right: 4px; }
.tb-right b { font-weight: 800; font-size: 18px; letter-spacing: .5px; }
.tb-sep { opacity: .4; }
.tb-cta { background: var(--c-accent); color: #fff !important; padding: 8px 22px; border-radius: 24px; font-weight: 700; font-size: 14px; box-shadow: 0 4px 12px rgba(230,58,58,.4); }
.tb-cta:hover { background: var(--c-accent-dark); transform: translateY(-1px); }

/* ================= 导航（白色横排菜单） ================= */
.nav { background: #fff; border-bottom: 1px solid var(--c-line); position: sticky; top: 0; z-index: 50; box-shadow: var(--shadow-sm); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 70px; }
.nav-brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; font-size: 18px; font-weight: 800; color: var(--c-primary); letter-spacing: 1px; }
.nav-brand img { height: 36px; width: auto; object-fit: contain; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu li a { display: block; padding: 10px 20px; font-size: 15px; font-weight: 600; color: var(--c-ink); border-radius: 6px; position: relative; }
.nav-menu li a:hover { color: var(--c-primary); background: var(--c-soft); }
.nav-menu li.active a { color: var(--c-primary); }
.nav-menu li.active a::after { content: ""; position: absolute; left: 20px; right: 20px; bottom: 2px; height: 3px; background: var(--c-primary); border-radius: 2px; }
.nav-actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.nav-cta { background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark)); color: #fff !important; padding: 10px 22px; border-radius: 6px; font-size: 14px; font-weight: 700; box-shadow: 0 4px 12px rgba(230,58,58,.3); }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(230,58,58,.4); }
.nav-phone { display: flex; align-items: center; gap: 6px; font-weight: 700; color: var(--c-ink); }
.nav-phone span { font-size: 18px; }
.nav-phone b { font-size: 16px; color: var(--c-primary); letter-spacing: .5px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--c-ink); border-radius: 1px; }

/* ================= Hero ================= */
.hero { position: relative; min-height: 480px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(20,60,140,.15) 0%, rgba(30,107,214,.05) 100%); }
.hero-inner { position: relative; z-index: 1; padding: 70px 24px 90px; }
.hero-text { max-width: 720px; color: #fff; }
.hero-badge { display: inline-block; background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.4); padding: 6px 18px; border-radius: 22px; font-size: 14px; backdrop-filter: blur(6px); margin-bottom: 18px; }
.hero-title { font-size: 46px; font-weight: 900; line-height: 1.15; letter-spacing: 2px; margin-bottom: 10px; text-shadow: 0 2px 12px rgba(0,30,80,.4); }
.hero-title i { display: block; font-size: 22px; font-style: normal; font-weight: 600; letter-spacing: 4px; opacity: .9; margin-top: 6px; }
.hero-features { margin: 22px 0 26px; }
.hero-features li { position: relative; padding-left: 24px; font-size: 16px; line-height: 1.9; text-shadow: 0 1px 4px rgba(0,30,80,.3); }
.hero-features li::before { content: "✔"; position: absolute; left: 0; top: 2px; color: #ffd84d; font-weight: 800; }
.hero-hotline { font-size: 16px; margin-bottom: 24px; padding: 10px 22px; background: rgba(230,58,58,.92); display: inline-block; border-radius: 8px; box-shadow: 0 4px 16px rgba(230,58,58,.4); }
.hero-hotline b { font-size: 22px; font-weight: 800; margin-left: 6px; letter-spacing: 1px; }
.hero-search { display: flex; max-width: 560px; background: #fff; border-radius: 28px; padding: 6px 6px 6px 22px; box-shadow: 0 8px 32px rgba(0,30,80,.25); }
.hero-search input { flex: 1; border: 0; padding: 12px 0; outline: none; color: var(--c-ink); font-size: 15px; background: transparent; }
.hero-search button { padding: 8px 16px; display: flex; align-items: center; }
.hero-search button img { height: 36px; width: auto; }

/* ================= 核心价值观 ================= */
.values { padding: 50px 0; background: var(--c-soft); }
.values-head { text-align: center; margin-bottom: 30px; }
.values-head h2 { font-size: 28px; font-weight: 800; color: var(--c-primary); letter-spacing: 2px; }
.values-head p { color: var(--c-muted); margin-top: 6px; font-size: 16px; }
.values-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.value-item { background: #fff; padding: 24px 18px; border-radius: 12px; text-align: center; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; }
.value-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.value-item img { width: 56px; height: 56px; margin: 0 auto 12px; object-fit: contain; }
.value-item span { display: block; font-size: 18px; font-weight: 700; color: var(--c-ink); }

/* ================= 入驻入口卡片 ================= */
.entry { padding: 50px 0; background: #fff; }
.entry-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.entry-card { background: linear-gradient(180deg, var(--c-soft) 0%, #fff 100%); border: 1px solid var(--c-line); border-radius: 12px; padding: 22px 18px; text-align: center; transition: all .25s; position: relative; overflow: hidden; }
.entry-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--c-primary), var(--c-primary-light)); transform: scaleX(0); transition: transform .25s; }
.entry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--c-primary-light); }
.entry-card:hover::before { transform: scaleX(1); }
.entry-card img { width: 56px; height: 56px; margin: 0 auto 10px; object-fit: contain; }
.entry-card h3 { font-size: 16px; font-weight: 700; color: var(--c-ink); margin-bottom: 6px; }
.entry-card p { font-size: 12px; color: var(--c-muted); margin-bottom: 12px; min-height: 32px; }
.entry-card .ec-action { display: block; background: var(--c-primary); color: #fff; padding: 8px 14px; border-radius: 6px; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.entry-card .ec-action:hover { background: var(--c-primary-dark); color: #fff; }
.entry-card .ec-link { font-size: 12px; color: var(--c-muted); }

/* ================= 入驻流程 ================= */
.process { padding: 60px 0; background: linear-gradient(180deg, var(--c-soft) 0%, #fff 100%); }
.process-list { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.process-step { flex: 1; min-width: 200px; background: #fff; border-radius: 14px; padding: 22px 18px 24px; text-align: center; box-shadow: var(--shadow-sm); border: 1px solid var(--c-line); position: relative; transition: all .25s; }
.process-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--c-primary-light); }
.process-step .ps-num { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark)); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 16px; box-shadow: 0 4px 12px rgba(30,107,214,.4); }
.process-step .ps-icon { width: 88px; height: 88px; margin: 14px auto 12px; background: var(--c-soft); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.process-step .ps-icon img { width: 60px; height: 60px; object-fit: contain; }
.process-step h4 { font-size: 17px; font-weight: 700; color: var(--c-ink); margin-bottom: 8px; }
.process-step p { font-size: 13px; color: var(--c-muted); line-height: 1.7; }
.process-arrow { flex: 0 0 32px; align-self: center; width: 32px; height: 32px; object-fit: contain; opacity: .7; }

/* ================= 供应商业务受理 ================= */
.services { padding: 60px 0; background: #fff; }
.service-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.svc-item { background: linear-gradient(180deg, var(--c-soft-2) 0%, #fff 100%); border: 1px solid var(--c-line); border-radius: 10px; padding: 22px 14px; text-align: center; cursor: pointer; position: relative; transition: all .25s; }
.svc-item:hover { transform: translateY(-4px); border-color: var(--c-primary); box-shadow: var(--shadow-md); }
.svc-item .svc-hot { position: absolute; top: 8px; right: -6px; background: var(--c-accent); color: #fff; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 10px 0 0 10px; box-shadow: 0 2px 6px rgba(230,58,58,.4); }
.svc-item img { width: 42px; height: 42px; margin: 0 auto 10px; object-fit: contain; }
.svc-item span { display: block; font-size: 13px; color: var(--c-ink); font-weight: 600; }

/* ================= 业务指南 ================= */
.guides { padding: 60px 0; background: var(--c-soft); }
.guide-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.guide-grp { background: #fff; border-radius: 12px; padding: 22px 20px; box-shadow: var(--shadow-sm); }
.guide-grp-head { display: flex; align-items: center; gap: 10px; padding-bottom: 14px; border-bottom: 1px dashed var(--c-line); margin-bottom: 14px; }
.guide-grp-head img { width: 28px; height: 28px; object-fit: contain; }
.guide-grp-head h4 { font-size: 16px; font-weight: 700; color: var(--c-ink); }
.guide-grp ul li { padding: 7px 0; font-size: 13px; border-bottom: 1px dotted var(--c-line); }
.guide-grp ul li:last-child { border-bottom: 0; }
.guide-grp ul li a { color: var(--c-ink); display: flex; align-items: center; gap: 6px; }
.guide-grp ul li a::before { content: "›"; color: var(--c-primary); font-weight: 800; }
.guide-grp ul li a:hover { color: var(--c-primary); padding-left: 4px; }

/* ================= 招投标信息 ================= */
.news { padding: 60px 0; background: #fff; }
.news-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 24px; }
.news-tab { padding: 8px 22px; border: 1px solid var(--c-line); border-radius: 22px; font-size: 14px; font-weight: 600; color: var(--c-muted); background: #fff; cursor: pointer; transition: all .2s; }
.news-tab.active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.news-tab:hover:not(.active) { border-color: var(--c-primary); color: var(--c-primary); }
.news-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.news-item { background: #fff; border: 1px solid var(--c-line); border-left: 4px solid var(--c-primary); padding: 18px 20px; border-radius: 6px; transition: all .25s; }
.news-item:hover { box-shadow: var(--shadow-md); transform: translateX(2px); border-left-color: var(--c-accent); }
.news-item h5 { font-size: 15px; font-weight: 600; color: var(--c-ink); margin-bottom: 8px; line-height: 1.5; }
.news-item .ni-date { color: var(--c-muted); font-size: 12px; }
.news-item.hidden { display: none; }

/* ================= 外部系统链接 ================= */
.extlinks { padding: 60px 0; background: var(--c-soft); }
.extlink-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px; }
.extlink-item { background: #fff; border-radius: 8px; padding: 16px 8px; text-align: center; border: 1px solid var(--c-line); transition: all .2s; }
.extlink-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--c-primary); }
.extlink-item img { width: 40px; height: 40px; margin: 0 auto 8px; object-fit: contain; }
.extlink-item span { display: block; font-size: 12px; color: var(--c-ink); line-height: 1.4; }

/* ================= 咨询表单 ================= */
.lead { padding: 60px 0; background: linear-gradient(135deg, #1e6bd6 0%, #2e8aff 100%); position: relative; overflow: hidden; }
.lead::before { content: ""; position: absolute; top: -100px; right: -100px; width: 400px; height: 400px; border-radius: 50%; background: rgba(255,255,255,.05); }
.lead::after { content: ""; position: absolute; bottom: -150px; left: -150px; width: 500px; height: 500px; border-radius: 50%; background: rgba(255,255,255,.04); }
.lead-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; position: relative; z-index: 1; }
.lead-side { color: #fff; }
.lead-title { font-size: 30px; font-weight: 800; margin-bottom: 12px; letter-spacing: 1px; }
.lead-sub { font-size: 15px; opacity: .9; margin-bottom: 24px; }
.lead-points { margin-bottom: 24px; }
.lead-points li { padding: 8px 0; font-size: 14px; opacity: .92; }
.lead-contact { display: flex; gap: 20px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.25); }
.lead-contact div { flex: 1; }
.lead-contact b { display: block; font-size: 13px; opacity: .85; margin-bottom: 4px; font-weight: 500; }
.lead-contact span { font-size: 22px; font-weight: 800; letter-spacing: 1px; }
.lead-form { background: #fff; border-radius: 14px; padding: 30px 28px; box-shadow: 0 20px 60px rgba(0,30,80,.25); }
.lf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.lf-field { display: flex; flex-direction: column; }
.lf-field label { font-size: 13px; color: var(--c-muted); margin-bottom: 6px; font-weight: 600; }
.lf-field label .req { color: var(--c-accent); }
.lf-field input, .lf-field select { padding: 11px 14px; border: 1px solid var(--c-line); border-radius: 6px; outline: none; transition: border-color .2s; background: #fff; }
.lf-field input:focus, .lf-field select:focus { border-color: var(--c-primary); }
.lf-field.lf-full { grid-column: span 2; }
.lf-privacy { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--c-muted); margin: 8px 0 14px; cursor: pointer; }
.lf-submit { display: block; width: 100%; padding: 14px; background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark)); color: #fff; font-size: 16px; font-weight: 700; border-radius: 8px; letter-spacing: 2px; box-shadow: 0 6px 18px rgba(230,58,58,.35); transition: all .2s; }
.lf-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(230,58,58,.5); }
.lf-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.lf-msg { margin-top: 12px; padding: 0; min-height: 24px; text-align: center; font-size: 14px; }
.lf-msg.ok { color: #10b981; }
.lf-msg.err { color: var(--c-accent); }

/* ================= 页脚 ================= */
.footer { background: #1a2332; color: #c8d2e0; padding: 50px 0 0; font-size: 13px; }
.footer a { color: #c8d2e0; }
.footer a:hover { color: #fff; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.08); }
.ft-brand .brand { color: #fff; margin-bottom: 14px; }
.ft-brand .brand-name { color: #fff; font-size: 18px; }
.ft-intro { line-height: 1.8; opacity: .8; }
.ft-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.ft-badges img { height: 32px; width: auto; }
.ft-qr { text-align: center; }
.ft-qr img { width: 130px; height: 130px; margin: 0 auto 8px; border: 4px solid #fff; border-radius: 6px; }
.ft-qr p { font-size: 13px; opacity: .85; }
.ft-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.ft-col h5 { color: #fff; font-size: 15px; margin-bottom: 14px; font-weight: 700; }
.ft-col p { padding: 4px 0; }
.ft-col p b { color: #ffd84d; font-size: 18px; letter-spacing: 1px; }
.ft-col ul li { padding: 4px 0; }
.footer-bottom { padding: 18px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; opacity: .75; font-size: 12px; }
.footer-bottom a { color: #c8d2e0; }
.ft-icons img { height: 28px; width: auto; display: inline-block; margin-left: 6px; }

/* ================= 返回顶部 ================= */
.totop { position: fixed; right: 24px; bottom: 220px; width: 44px; height: 44px; border-radius: 50%; background: var(--c-primary); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 20px; box-shadow: 0 4px 14px rgba(30,107,214,.4); z-index: 90; opacity: 0; pointer-events: none; transition: all .25s; }
.totop.show { opacity: 1; pointer-events: auto; }
.totop:hover { background: var(--c-primary-dark); transform: translateY(-2px); }

/* ================= 浮动工具栏 ================= */
.floating { position: fixed; right: 18px; bottom: 100px; display: flex; flex-direction: column; gap: 8px; z-index: 90; }
.float-btn { background: #fff; border: 1px solid var(--c-line); padding: 8px 12px; border-radius: 8px; display: flex; align-items: center; gap: 6px; box-shadow: var(--shadow-sm); cursor: pointer; font-size: 12px; color: var(--c-ink); transition: all .2s; min-width: 92px; }
.float-btn:hover { background: var(--c-primary); color: #fff; border-color: var(--c-primary); transform: translateX(-2px); }
.float-ico { font-size: 16px; }
.float-qr { position: relative; }
.float-qr-pop { position: absolute; right: 100%; top: 50%; transform: translateY(-50%); background: #fff; border-radius: 8px; padding: 8px; box-shadow: var(--shadow-md); opacity: 0; pointer-events: none; transition: opacity .2s; margin-right: 8px; }
.float-qr-pop img { width: 110px; height: 110px; }
.float-qr:hover .float-qr-pop { opacity: 1; pointer-events: auto; }

/* ================= 首页三栏布局（按截图重排） ================= */
.home-main { background: #f4f7fb; padding: 14px 0 30px; }
.home-grid { display: grid; grid-template-columns: 210px 1fr 250px; gap: 14px; }

/* 左侧分类 + hover 二级菜单 */
.home-categories { background: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,.05); overflow: visible; position: relative; z-index: 20; display: flex; flex-direction: column; }
.cat-head { background: var(--c-primary); color: #fff; padding: 12px 16px; font-size: 15px; font-weight: 700; flex-shrink: 0; }
.cat-list { padding: 8px 0; flex: 1; display: flex; flex-direction: column; justify-content: space-evenly; }
.cat-list li.cat-item { position: static; }
.cat-list li.cat-item > a { display: flex; align-items: center; gap: 10px; padding: 6px 16px; font-size: 14px; color: var(--c-ink); transition: all .15s; }
.cat-list li.cat-item:hover > a { background: #eef5ff; color: var(--c-primary); }
.cat-list li.cat-item > a .cat-ico { width: 22px; text-align: center; font-size: 16px; }

/* hover 后右侧弹出的二级产品面板 */
.cat-pop {
  position: absolute;
  left: 100%;
  top: 0;
  width: 720px;
  min-height: 100%;
  background: #fff;
  box-shadow: 8px 4px 24px rgba(0,0,0,.12);
  border-radius: 0 8px 8px 0;
  padding: 18px 22px;
  z-index: 25;
  display: none;
  overflow-y: auto;
}
.cat-list li.cat-item:hover .cat-pop { display: block; }
.cp-group { margin-bottom: 14px; }
.cp-group:last-child { margin-bottom: 0; }
.cp-group h5 {
  font-size: 14px; font-weight: 800; color: var(--c-primary);
  margin-bottom: 8px; padding-left: 10px;
  border-left: 3px solid var(--c-primary);
}
.cp-items { display: flex; flex-wrap: wrap; gap: 8px 6px; }
.cp-items .subitem {
  display: inline-block;
  padding: 5px 10px;
  background: #f4f7fb;
  border-radius: 4px;
  font-size: 13px;
  color: var(--c-ink);
  transition: all .15s;
  cursor: pointer;
}
.cp-items .subitem:hover {
  background: var(--c-primary);
  color: #fff;
}

/* 蓝色通栏区（三栏 + 轮播图，占满整页宽度） */
.home-main { background: #f4f7fb; padding: 14px 0 30px; }
.hero-main { background: linear-gradient(135deg, #1a5cb8 0%, #1e6bd6 50%, #2e8aff 100%); padding: 18px 0 26px; position: relative; overflow: hidden; }
.hero-main::before { content: ""; position: absolute; top: -120px; right: -80px; width: 360px; height: 360px; border-radius: 50%; background: rgba(255,255,255,.06); }
.hero-main::after { content: ""; position: absolute; bottom: -140px; left: -100px; width: 420px; height: 420px; border-radius: 50%; background: rgba(255,255,255,.05); }
.hero-main .home-grid { position: relative; z-index: 1; }
.home-center { display: flex; flex-direction: column; gap: 14px; }

/* 轮播图 */
.carousel { position: relative; border-radius: 10px; overflow: hidden; box-shadow: 0 4px 16px rgba(0,30,80,.18); background: #fff; flex: 1; min-height: 200px; }
.carousel-track { display: flex; transition: transform .5s ease; height: 100%; }
.carousel-slide { flex: 0 0 100%; }
.carousel-slide a { display: block; height: 100%; }
.carousel-slide img { width: 100%; height: 100%; min-height: 200px; object-fit: cover; display: block; pointer-events: none; }
.carousel-slide a img { pointer-events: auto; }
.carousel-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 36px; height: 36px; border-radius: 50%; background: rgba(0,0,0,.32); color: #fff; font-size: 18px; line-height: 1; display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; transition: all .2s; user-select: none; z-index: 2; }
.carousel:hover .carousel-arrow { opacity: 1; }
.carousel-arrow.prev { left: 12px; }
.carousel-arrow.next { right: 12px; }
.carousel-arrow:hover { background: rgba(0,0,0,.55); }
.carousel-dots { position: absolute; bottom: 12px; left: 0; right: 0; display: flex; justify-content: center; gap: 8px; z-index: 2; }
.carousel-dots span { width: 8px; height: 8px; border-radius: 4px; background: rgba(255,255,255,.55); cursor: pointer; transition: all .25s; }
.carousel-dots span.active { background: #fff; width: 22px; }

/* 中间资讯 */
.home-news { background: #fff; border-radius: 10px; padding: 18px 22px; box-shadow: 0 2px 10px rgba(0,0,0,.05); display: flex; flex-direction: column; justify-content: center; }
.home-news-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.home-news-head h3 { font-size: 18px; font-weight: 800; color: #0d2a5c; }
.home-news-head a { font-size: 13px; color: var(--c-primary); }
.home-news-body { display: flex; align-items: flex-start; gap: 16px; }
.news-tag { flex-shrink: 0; writing-mode: vertical-rl; text-orientation: upright; background: var(--c-accent); color: #fff; padding: 10px 6px; border-radius: 4px; font-size: 16px; font-weight: 800; letter-spacing: 4px; }
.news-title { font-size: 16px; font-weight: 700; color: #0d2a5c; margin-bottom: 8px; line-height: 1.5; }
.news-desc { font-size: 13px; color: var(--c-muted); line-height: 1.8; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 右侧 */
.home-right { display: flex; flex-direction: column; gap: 14px; }
.right-login { background: #fff; border-radius: 10px; padding: 22px 18px; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,.05); }
.rl-icon { width: 56px; height: 56px; margin: 0 auto 12px; background: #eef5ff; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.rl-icon img { width: 34px; height: 34px; object-fit: contain; }
.right-login h4 { font-size: 15px; font-weight: 700; color: #0d2a5c; margin-bottom: 16px; }
.rl-btns { display: flex; gap: 10px; }
.rl-btns a { flex: 1; padding: 10px 0; border-radius: 4px; font-size: 14px; font-weight: 600; text-align: center; }
.rl-btns a.primary { background: var(--c-primary); color: #fff; }
.rl-btns a.primary:hover { background: var(--c-primary-dark); }
.rl-btns a.outline { background: #fff; color: var(--c-primary); border: 1px solid var(--c-primary); }
.rl-btns a.outline:hover { background: #eef5ff; }

.right-guide { background: #fff; border-radius: 10px; padding: 18px; box-shadow: 0 2px 10px rgba(0,0,0,.05); flex: 1; display: flex; flex-direction: column; }
.right-guide h4 { font-size: 16px; font-weight: 800; color: #0d2a5c; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--c-line); flex-shrink: 0; }
.rg-slogan { background: linear-gradient(135deg, #1a5cb8, #2e8aff); border-radius: 10px; padding: 16px 12px; color: #fff; text-align: center; margin-bottom: 14px; flex-shrink: 0; }
.rg-slogan-img { width: 100%; display: block; border-radius: 10px; object-fit: cover; }
.rg-slogan-txt .rg-tag { display: inline-block; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.45); font-size: 12px; padding: 2px 12px; border-radius: 20px; margin-bottom: 8px; letter-spacing: 3px; }
.rg-slogan-txt .rg-big { font-size: 21px; font-weight: 900; line-height: 1.35; letter-spacing: 1px; white-space: pre-line; }
.rg-slogan-txt .rg-sub { font-size: 12px; opacity: .88; margin-top: 6px; }
.rg-foot { margin-top: 14px; background: #eef5ff; border-radius: 10px; padding: 12px 14px; display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.rg-foot-ico svg { width: 46px; height: 46px; display: block; }
.rg-foot-txt { display: flex; flex-direction: column; }
.rg-foot-txt span { font-size: 12px; color: var(--c-muted); }
.rg-foot-txt b { font-size: 17px; color: var(--c-primary); letter-spacing: .3px; line-height: 1.3; white-space: nowrap; }
.rg-foot-txt em { font-style: normal; font-size: 11px; color: var(--c-muted); margin-top: 2px; }
.right-guide ul { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; flex: 1; align-content: center; }
.right-guide ul li a { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--c-ink); }
.right-guide ul li a::before { content: "›"; color: var(--c-primary); font-weight: 800; }
.right-guide ul li a:hover { color: var(--c-primary); }

/* ================= 分类子项注册弹窗 ================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
  padding: 20px;
}
.modal-overlay.show { opacity: 1; pointer-events: auto; }
.modal-box {
  background: #fff;
  border-radius: 14px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
  animation: modalIn .25s ease;
}
@keyframes modalIn {
  from { transform: translateY(20px) scale(.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--c-line);
}
.modal-head h3 { font-size: 18px; font-weight: 800; color: var(--c-ink); }
.modal-close {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: #f4f7fb;
  color: var(--c-muted);
  font-size: 22px;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: var(--c-accent); color: #fff; }
.modal-box .lead-form {
  padding: 22px;
  border-radius: 0;
  box-shadow: none;
}

/* ================= 响应式 ================= */
@media (max-width: 1080px) {
  .tb-name b { font-size: 18px; }
  .tb-name em { display: none; }
  .tb-right { font-size: 12px; gap: 14px; }
  .nav-wrap { gap: 12px; }
  .nav-menu li a { padding: 10px 14px; font-size: 14px; }
  .nav-phone { display: none; }
  .hero-title { font-size: 36px; }
  .home-grid { grid-template-columns: 1fr; }
  .home-categories, .home-right { max-width: 100%; }
  .cat-pop { position: static; width: 100%; box-shadow: none; border-radius: 0; padding: 12px 16px; display: none; background: #f8fafd; border-top: 1px dashed var(--c-line); min-height: auto; }
  .cat-list li.cat-item { position: relative; }
  .cat-list li.cat-item:hover .cat-pop { display: block; }
  .banner-text { max-width: 100%; }
  .carousel-slide img { min-height: 180px; }
  .service-grid { grid-template-columns: repeat(4, 1fr); }
  .entry-list { grid-template-columns: repeat(3, 1fr); }
  .guide-list { grid-template-columns: repeat(2, 1fr); }
  .extlink-grid { grid-template-columns: repeat(6, 1fr); }
  .lead-wrap { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .ft-qr { display: none; }
}
@media (max-width: 720px) {
  .container { padding: 0 16px; }
  .topbar { font-size: 12px; }
  .tb-wrap { height: auto; padding: 12px 16px; flex-wrap: wrap; gap: 8px; }
  .tb-brand { width: 100%; justify-content: flex-start; }
  .tb-right { width: 100%; flex-wrap: wrap; gap: 10px; justify-content: space-between; }
  .tb-right b { font-size: 16px; }
  .nav-wrap { height: auto; padding: 12px 16px; flex-wrap: wrap; }
  .nav-menu { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 12px 16px; box-shadow: var(--shadow-md); border-top: 1px solid var(--c-line); }
  .nav-menu.open { display: flex; }
  .nav-menu li a { padding: 14px 12px; }
  .nav-actions { display: none; }
  .nav-toggle { display: flex; }
  .hero { min-height: 380px; }
  .hero-title { font-size: 28px; }
  .hero-title i { font-size: 16px; }
  .hero-inner { padding: 40px 16px 50px; }
  .home-main { padding: 0; }
  .home-grid { gap: 0; }
  .home-categories { border-radius: 0; }
  .cat-head { border-radius: 0; }
  .carousel { min-height: 180px; }
  .carousel-slide img { min-height: 180px; }
  .carousel-arrow { display: none; }
  .home-news { border-radius: 0; }
  .news-tag { writing-mode: horizontal-tb; text-orientation: mixed; letter-spacing: 0; padding: 4px 10px; }
  .home-news-body { flex-direction: column; }
  .values-list, .entry-list, .guide-list, .news-list, .extlink-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .process-list { flex-direction: column; }
  .process-arrow { transform: rotate(90deg); }
  .sec-head h2 { font-size: 22px; }
  .footer-top { grid-template-columns: 1fr; }
  .ft-cols { grid-template-columns: 1fr; }
  .totop { bottom: 200px; right: 14px; }
  .floating { right: 8px; bottom: 80px; }
  .float-btn { min-width: 48px; padding: 8px; }
  .float-btn .float-txt { display: none; }
}