/* ===== 青点校园官网 · 与授权站同款白底蓝系设计 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif; color: #0a2540; background: #fff; line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { letter-spacing: -.3px; }

/* 按钮 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border-radius: 10px; padding: 11px 22px; font-size: 14.5px; font-weight: 700; cursor: pointer; border: 1px solid transparent; transition: all .15s ease; }
.btn.primary { background: #2563eb; color: #fff; }
.btn.primary:hover { background: #1d4ed8; transform: translateY(-1px); }
.btn.grad { background: linear-gradient(120deg, #1e3a8a, #2563eb 55%, #3b82f6); color: #fff; box-shadow: 0 8px 20px rgba(37,99,235,.32); }
.btn.grad:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(37,99,235,.4); }
.btn.ghost { color: #1e3a8a; border-color: #c7d7f5; background: #fff; }
.btn.ghost:hover { background: #eff6ff; }
.btn.sm { padding: 8px 16px; font-size: 13.5px; border-radius: 9px; }

/* 顶栏 */
.topbar { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid #eef1f6; }
.topbar .inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 17px; color: #0a2540; }
.logo-img { width: 30px; height: 30px; border-radius: 8px; }
.nav { display: flex; align-items: center; gap: 24px; font-size: 14px; color: #425466; }
.nav a:hover { color: #2563eb; }

/* 首屏 */
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding: 72px 24px 40px; max-width: 1120px; margin: 0 auto; }
.hero-tag { display: inline-block; font-size: 12.5px; font-weight: 700; color: #2563eb; background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 999px; padding: 5px 14px; margin-bottom: 16px; }
.hero h1 { font-size: 46px; line-height: 1.18; letter-spacing: -1.5px; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #1e3a8a, #2563eb, #3b82f6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-desc { margin: 18px 0 24px; font-size: 15.5px; color: #425466; max-width: 480px; }
.cta-btns { display: flex; gap: 12px; }
.cta-btns.vertical { flex-direction: column; }
.hero-stats { display: flex; gap: 36px; margin-top: 30px; }
.hero-stats b { display: block; font-size: 24px; font-weight: 800; color: #0a2540; }
.hero-stats span { font-size: 12.5px; color: #6b7c93; }

/* 产品模拟卡 */
.hero-visual { position: relative; }
.app-mock { background: #fff; border: 1px solid #e2e8f0; border-radius: 18px; box-shadow: 0 30px 70px rgba(10,37,64,.14); overflow: hidden; transform: rotate(1.5deg); }
.am-top { display: flex; align-items: center; gap: 10px; padding: 14px 18px; background: linear-gradient(120deg, #0f2a5e, #1e3a8a); color: #fff; }
.am-top img { width: 30px; height: 30px; border-radius: 8px; background: #fff; padding: 2px; }
.am-top b { display: block; font-size: 14px; }
.am-top small { font-size: 11.5px; color: #bfdbfe; }
.am-top .tag { margin-left: auto; }
.tag { font-size: 11px; font-weight: 700; border-radius: 999px; padding: 3px 10px; }
.tag.ok { background: rgba(52,211,153,.18); color: #6ee7b7; }
.am-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 16px 18px 6px; }
.am-card { background: #f8fafc; border: 1px solid #eef1f6; border-radius: 12px; padding: 12px 14px; }
.am-card small { font-size: 11px; color: #94a3b8; display: block; }
.am-card b { font-size: 19px; font-weight: 800; }
.am-card i { font-style: normal; font-size: 11px; font-weight: 700; margin-left: 6px; }
.am-card .up { color: #059669; }
.am-bar { display: flex; flex-direction: column; gap: 8px; padding: 14px 18px 18px; }
.am-bar span { height: 9px; border-radius: 999px; background: linear-gradient(90deg, #2563eb, #3b82f6); width: 65%; opacity: .85; }
.am-bar span:nth-child(2) { background: #bfdbfe; }
.am-bar span:nth-child(3) { background: #dbeafe; }
.am-bar span:nth-child(4) { background: linear-gradient(90deg, #0ea5e9, #38bdf8); }
.mock-chip { position: absolute; background: #fff; border: 1px solid #e2e8f0; box-shadow: 0 10px 26px rgba(10,37,64,.14); border-radius: 12px; padding: 9px 15px; font-size: 12.5px; font-weight: 700; color: #1e3a8a; }
.mock-chip.c1 { left: -16px; top: 34px; }
.mock-chip.c2 { right: -12px; bottom: 26px; }

/* 数据带 */
.stat-band { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 34px auto 8px; max-width: 1120px; padding: 30px 44px; background: linear-gradient(120deg, #0f2a5e 0%, #1e3a8a 45%, #2563eb 100%); border-radius: 20px; box-shadow: 0 16px 40px rgba(30,58,138,.28); }
.sb-item { text-align: center; flex: 1; }
.sb-item b { display: block; font-size: 32px; font-weight: 800; color: #fff; letter-spacing: -1px; line-height: 1.1; }
.sb-item span { display: block; margin-top: 6px; font-size: 13px; color: #bfdbfe; }
.sb-div { width: 1px; height: 44px; background: rgba(255,255,255,.18); flex: 0 0 auto; }

/* 区块标题 */
.section-head { text-align: center; margin: 76px auto 0; max-width: 640px; padding: 0 24px; }
.sec-overline { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 2px; color: #2563eb; background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 999px; padding: 3px 12px; margin-bottom: 10px; }
.section-head h2 { font-size: 30px; color: #0a2540; }
.sec-sub { color: #5a6b85; font-size: 14.5px; margin-top: 8px; }

/* 卡片通用 */
.card { background: #fff; border: 1px solid #e8eef7; border-radius: 16px; box-shadow: 0 4px 18px rgba(10,37,64,.05); }

/* 产品 */
.prod-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 1120px; margin: 30px auto 0; padding: 0 24px; }
.prod { padding: 30px; transition: transform .18s ease, box-shadow .18s ease; }
.prod:hover { transform: translateY(-5px); box-shadow: 0 16px 36px rgba(10,37,64,.11); }
.prod-icon { width: 54px; height: 54px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 26px; box-shadow: 0 8px 18px rgba(10,37,64,.12); margin-bottom: 16px; }
.prod-icon.p1 { background: linear-gradient(135deg, #2563eb, #3b82f6); }
.prod-icon.p2 { background: linear-gradient(135deg, #0ea5e9, #38bdf8); }
.prod h3 { font-size: 20px; margin-bottom: 4px; }
.prod-sub { font-size: 12.5px; color: #94a3b8; margin-bottom: 14px; }
.prod ul { list-style: none; display: grid; gap: 9px; margin-bottom: 20px; }
.prod ul li { position: relative; padding-left: 24px; font-size: 14px; color: #425466; }
.prod ul li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 17px; height: 17px; border-radius: 5px; background: #eff6ff; color: #2563eb; font-size: 11px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.prod-foot { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid #f1f4f9; padding-top: 16px; }
.link-more { font-size: 13px; color: #2563eb; font-weight: 600; }
.link-more:hover { text-decoration: underline; }

/* 三步 */
.steps-line { display: flex; align-items: stretch; gap: 14px; max-width: 1120px; margin: 30px auto 0; padding: 0 24px; }
.step-node { flex: 1; background: #fff; border: 1px solid #dbeafe; border-radius: 16px; padding: 22px; box-shadow: 0 6px 18px rgba(37,99,235,.07); transition: transform .18s ease, box-shadow .18s ease; }
.step-node:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(37,99,235,.14); }
.step-node i { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, #2563eb, #3b82f6); color: #fff; font-style: normal; font-weight: 800; font-size: 15px; box-shadow: 0 4px 10px rgba(37,99,235,.35); margin-bottom: 12px; }
.step-node b { display: block; font-size: 15.5px; margin-bottom: 5px; }
.step-node p { font-size: 13px; color: #5a6b85; line-height: 1.7; }
.step-line { align-self: center; color: #93c5fd; font-size: 20px; font-weight: 700; flex: 0 0 auto; }

/* 授权特色 */
.lic-feats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; max-width: 1120px; margin: 22px auto 0; padding: 0 24px; }
.lf { padding: 20px; transition: transform .15s ease, box-shadow .15s ease; }
.lf:hover { transform: translateY(-3px); box-shadow: 0 12px 26px rgba(10,37,64,.1); }
.lf b { display: block; font-size: 14.5px; color: #0a2540; margin-bottom: 5px; }
.lf span { font-size: 12.5px; color: #6b7c93; }

/* 解决方案 */
.sol-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; max-width: 1120px; margin: 30px auto 0; padding: 0 24px; }
.sol { padding: 24px; border-top: 3px solid #2563eb; }
.sol:nth-child(2) { border-top-color: #0ea5e9; }
.sol:nth-child(3) { border-top-color: #1d4ed8; }
.sol:nth-child(4) { border-top-color: #10b981; }
.sol h3 { font-size: 15.5px; margin-bottom: 6px; }
.sol b { display: inline-block; font-size: 12px; font-weight: 700; color: #1d4ed8; background: #eff6ff; border-radius: 999px; padding: 3px 12px; margin-bottom: 10px; }
.sol p { font-size: 13px; color: #5a6b85; line-height: 1.75; }

/* 关于 */
.about-band { margin: 80px calc(50% - 50vw) 0; padding: 60px calc(50vw - 50% + 24px); background: linear-gradient(180deg, #f8fafc 0%, #eff6ff 100%); }
.about-inner { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.about-inner h2 { font-size: 28px; margin-bottom: 14px; }
.about-inner p { font-size: 14.5px; color: #425466; line-height: 1.9; }
.about-list { list-style: none; display: grid; gap: 14px; }
.about-list li { background: #fff; border: 1px solid #e2e8f0; border-radius: 14px; padding: 16px 20px; box-shadow: 0 4px 14px rgba(10,37,64,.05); }
.about-list li b { display: block; font-size: 14.5px; margin-bottom: 3px; color: #0a2540; }
.about-list li span { font-size: 13px; color: #6b7c93; }

/* CTA */
.cta-band { display: grid; grid-template-columns: 1.2fr auto auto; gap: 36px; align-items: center; max-width: 1120px; margin: 70px auto 0; padding: 36px 44px; background: linear-gradient(120deg, #0f2a5e, #1e3a8a 55%, #2563eb); border-radius: 22px; box-shadow: 0 18px 44px rgba(30,58,138,.3); }
.cta-band h2 { font-size: 25px; color: #fff; letter-spacing: -.5px; }
.cta-band p { color: #bfdbfe; font-size: 14px; margin-top: 8px; }
.cta-qr { text-align: center; background: #fff; border-radius: 14px; padding: 12px 18px 10px; }
.cta-qr img { width: 104px; height: 104px; display: block; margin: 0 auto; border-radius: 8px; }
.cta-qr b { display: block; margin-top: 8px; font-size: 12.5px; color: #0a2540; }
.cta-qr small { display: block; margin-top: 2px; font-size: 11px; color: #94a3b8; }
.cta-btns.vertical .btn { min-width: 170px; }

/* 页脚 */
.footer { margin-top: 70px; border-top: 1px solid #eef1f6; padding: 34px 0 30px; color: #6b7c93; font-size: 13px; background: #fbfcfe; }
.foot-grid { display: flex; align-items: flex-start; justify-content: space-between; gap: 32px; }
.foot-brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 15.5px; color: #0a2540; margin-bottom: 8px; }
.foot-desc { margin-bottom: 10px; }
.foot-links a { color: #2563eb; }
.foot-links a:hover { text-decoration: underline; }
.foot-icp { margin-top: 8px; font-size: 12px; color: #94a3b8; }
.foot-icp a { color: #94a3b8; }
.foot-qr { flex: 0 0 auto; text-align: center; background: #fff; border: 1px solid #e8eef7; border-radius: 14px; padding: 12px 16px 10px; box-shadow: 0 4px 14px rgba(10,37,64,.06); }
.foot-qr img { width: 108px; height: 108px; display: block; margin: 0 auto; border-radius: 8px; }
.foot-qr b { display: block; margin-top: 8px; font-size: 12.5px; color: #0a2540; }
.foot-qr small { display: block; margin-top: 3px; font-size: 11px; color: #94a3b8; }

/* 响应式 */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 44px; }
  .hero h1 { font-size: 34px; }
  .stat-band { flex-wrap: wrap; padding: 24px; }
  .sb-div { display: none; }
  .sb-item { flex: 1 1 40%; }
  .prod-grid, .sol-grid, .lic-feats { grid-template-columns: 1fr; }
  .steps-line { flex-direction: column; }
  .step-line { transform: rotate(90deg); }
  .about-inner { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .foot-grid { flex-direction: column; align-items: center; }
  .foot-info { text-align: center; }
  .foot-brand { justify-content: center; }
  .nav > a:not(.nav-admin):not(.nav-shop), .nav-search { display: none; }
  .nav { gap: 12px; }
  .nav-admin { font-size: 13px; color: #5a6b85; }
  .nav-shop { display: none !important; }
  .nav-burger { display: inline-flex; }
}

/* ===== 移动端汉堡与抽屉 ===== */
.nav-burger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; padding: 0 9px; background: none; border: 1.5px solid #dbe6f8; border-radius: 10px; cursor: pointer; }
.nav-burger i { display: block; height: 2px; width: 100%; background: #33415c; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.nav-burger.open i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open i:nth-child(2) { opacity: 0; }
.nav-burger.open i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.m-mask { position: fixed; inset: 0; background: rgba(10,37,64,.4); z-index: 79; }
.m-drawer { position: fixed; top: 62px; left: 0; right: 0; bottom: 0; z-index: 80; background: #fff; overflow-y: auto; padding: 10px 20px 30px; }
.m-nav { display: grid; }
.m-nav a { padding: 14px 6px; font-size: 15.5px; font-weight: 600; color: #33415c; border-bottom: 1px dashed #eef1f6; }
.m-nav a:hover { color: #2563eb; }
.m-nav .m-cta { margin-top: 16px; text-align: center; color: #fff; background: linear-gradient(120deg, #1e3a8a, #2563eb); border-radius: 12px; border-bottom: none; padding: 13px; }
html[data-theme=dark] .m-drawer { background: #0e1626; }
html[data-theme=dark] .m-nav a { color: #c9d6ea; border-bottom-color: #1c2942; }
html[data-theme=dark] .nav-burger { border-color: #2c3d5e; }
html[data-theme=dark] .nav-burger i { background: #93c5fd; }

/* ===== 动态页 / 表单 / 后台样式 ===== */

/* 提示条 */
.flash { margin-top: 14px; padding: 12px 18px; border-radius: 12px; font-size: 14px; font-weight: 600; }
.flash.ok { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }
.flash.bad { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }

/* 内页头 */
.page-hero { text-align: center; padding: 52px 24px 6px; }
.page-hero h1 { font-size: 32px; color: #0a2540; margin: 8px 0; letter-spacing: -1px; }
.page-hero p { color: #5a6b85; font-size: 14.5px; }

/* 首页新闻区 */
.news-home { max-width: 860px; margin: 26px auto 0; padding: 0 24px; display: grid; gap: 12px; }
.news-item { display: flex; align-items: center; gap: 16px; padding: 18px 22px; transition: transform .15s ease, box-shadow .15s ease; }
.news-item:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(10,37,64,.1); }
.news-cat { flex: 0 0 auto; font-size: 11.5px; font-weight: 700; color: #1d4ed8; background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 999px; padding: 3px 12px; }
.news-txt { flex: 1; min-width: 0; }
.news-txt b { display: block; font-size: 15px; margin-bottom: 3px; }
.news-txt p { font-size: 13px; color: #6b7c93; }
.news-item time { flex: 0 0 auto; font-size: 12px; color: #94a3b8; }
.news-more { text-align: center; margin-top: 6px; }
.empty-tip { text-align: center; color: #94a3b8; padding: 40px; }

/* 新闻列表页 */
.news-page { max-width: 860px; display: grid; gap: 12px; margin-top: 24px; }
.news-row { display: flex; align-items: center; gap: 18px; padding: 20px 24px; transition: transform .15s ease, box-shadow .15s ease; }
.news-row:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(10,37,64,.1); }
.news-meta { display: flex; flex-direction: column; gap: 5px; align-items: flex-start; flex: 0 0 auto; }
.news-meta time { font-size: 12px; color: #94a3b8; }
.news-arrow { color: #93c5fd; font-weight: 700; }
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 18px; }
.pg { min-width: 34px; text-align: center; padding: 7px 10px; border-radius: 9px; border: 1px solid #dbe6f8; font-weight: 700; font-size: 13px; color: #1e3a8a; }
.pg.on { background: #2563eb; border-color: #2563eb; color: #fff; }

/* 新闻详情 */
.detail-page { max-width: 800px; margin-top: 28px; }
.back-link { display: inline-block; font-size: 13.5px; color: #2563eb; margin-bottom: 14px; }
.back-link:hover { text-decoration: underline; }
.detail-card { padding: 34px 40px; }
.detail-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.detail-head time { font-size: 12.5px; color: #94a3b8; }
.detail-card h1 { font-size: 26px; line-height: 1.35; margin-bottom: 10px; }
.detail-summary { font-size: 14.5px; color: #1e3a8a; background: #eff6ff; border-left: 3px solid #2563eb; border-radius: 0 10px 10px 0; padding: 12px 16px; margin-bottom: 18px; }
.detail-body p { font-size: 14.5px; color: #33415c; line-height: 2; margin-bottom: 14px; }
.detail-side { margin-top: 18px; padding: 22px 26px; }
.detail-side h3 { font-size: 15px; margin-bottom: 10px; }
.detail-side ul { list-style: none; display: grid; gap: 8px; }
.detail-side li a { display: flex; justify-content: space-between; gap: 12px; font-size: 13.5px; color: #33415c; padding: 8px 0; border-bottom: 1px dashed #f1f4f9; }
.detail-side li a:hover { color: #2563eb; }
.detail-side li time { font-size: 12px; color: #94a3b8; flex: 0 0 auto; }

/* 关于页 */
.about-page { max-width: 860px; margin-top: 26px; display: grid; gap: 16px; }
.about-card { padding: 30px 36px; }
.about-card h2 { font-size: 20px; margin-bottom: 14px; }
.about-card p { font-size: 14.5px; color: #425466; line-height: 2; margin-bottom: 10px; }
.about-card b { color: #1d4ed8; }
.about-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.al-item { padding: 20px 24px; border-top: 3px solid #2563eb; }
.al-item:nth-child(2) { border-top-color: #0ea5e9; }
.al-item:nth-child(3) { border-top-color: #1d4ed8; }
.al-item:nth-child(4) { border-top-color: #10b981; }
.al-item b { display: block; font-size: 15px; margin-bottom: 4px; }
.al-item span { font-size: 13px; color: #6b7c93; }

/* 联系页 */
.contact-grid { max-width: 960px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; margin-top: 26px; align-items: start; }
.contact-form { padding: 28px 30px; }
.f-row { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }
.f-row label { font-size: 13px; font-weight: 700; color: #33415c; }
.f-row label i { color: #dc2626; font-style: normal; }
.f-row input, .f-row textarea, .f-row select { padding: 11px 14px; border: 1.5px solid #dbe2ee; border-radius: 11px; font-size: 14px; font-family: inherit; transition: border-color .15s ease; }
.f-row input:focus, .f-row textarea:focus, .f-row select:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.f-row textarea { resize: vertical; }
.btn.block { width: 100%; margin-top: 4px; }
.f-tip { font-size: 12px; color: #94a3b8; margin-top: 10px; text-align: center; }
.contact-side { display: grid; gap: 14px; }
.cs-item { padding: 20px 24px; }
.cs-item b { display: block; font-size: 14.5px; margin-bottom: 6px; }
.cs-item p { font-size: 13px; color: #6b7c93; line-height: 1.75; margin-bottom: 12px; }
.cs-item img { width: 120px; height: 120px; border-radius: 10px; border: 1px solid #eef1f6; }

/* ===== 产品详情页 ===== */
.products-page { max-width: 1000px; margin-top: 26px; display: grid; gap: 20px; }
.pd-block { padding: 30px 34px; }
.pd-head { display: flex; align-items: center; gap: 16px; padding-bottom: 20px; border-bottom: 1px solid #f1f4f9; }
.pd-head .prod-icon { margin-bottom: 0; flex: 0 0 auto; }
.pd-head h2 { font-size: 21px; margin-bottom: 4px; }
.pd-sub { font-size: 13px; color: #94a3b8; }
.pd-cta { margin-left: auto; flex: 0 0 auto; }
.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; padding-top: 20px; }
.pd-col h3 { font-size: 14px; color: #1d4ed8; margin-bottom: 12px; }
.pd-list { list-style: none; display: grid; gap: 10px; }
.pd-list li { position: relative; padding-left: 22px; font-size: 13.5px; color: #425466; line-height: 1.7; }
.pd-list li::before { content: "▸"; position: absolute; left: 4px; color: #2563eb; font-weight: 800; }
.spec-tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.spec-tbl th { text-align: left; width: 88px; color: #94a3b8; font-weight: 600; padding: 9px 0; vertical-align: top; }
.spec-tbl td { color: #33415c; padding: 9px 0; border-bottom: 1px dashed #f1f4f9; }
.spec-tbl tr:last-child td { border-bottom: none; }
.pd-cta-band { display: flex; gap: 26px; justify-content: center; font-size: 13.5px; color: #5a6b85; background: #f8fafc; border: 1px solid #e8eef7; border-radius: 14px; padding: 16px; }
.pd-cta-band a { color: #2563eb; font-weight: 700; }

/* ===== 价格页 ===== */
.pricing-page { max-width: 1060px; margin-top: 26px; }
.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.price-card { padding: 26px 22px; position: relative; display: flex; flex-direction: column; transition: transform .18s ease, box-shadow .18s ease; }
.price-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(10,37,64,.1); }
.price-card h3 { font-size: 18px; margin-bottom: 4px; }
.pc-for { font-size: 12.5px; color: #94a3b8; margin-bottom: 14px; }
.pc-limits { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.pc-limits span { font-size: 11.5px; font-weight: 600; color: #1d4ed8; background: #eff6ff; border-radius: 999px; padding: 3px 9px; }
.price-card ul { list-style: none; display: grid; gap: 9px; margin-bottom: 20px; flex: 1; }
.price-card ul li { position: relative; padding-left: 20px; font-size: 12.5px; color: #5a6b85; line-height: 1.65; }
.price-card ul li::before { content: "✓"; position: absolute; left: 0; color: #2563eb; font-weight: 800; font-size: 11px; }
.price-card .btn { width: 100%; }
.price-card.featured { border: 2px solid #2563eb; box-shadow: 0 16px 40px rgba(37,99,235,.18); }
.pc-badge { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); background: linear-gradient(120deg, #1e3a8a, #2563eb); color: #fff; font-size: 11px; font-weight: 700; border-radius: 999px; padding: 3px 12px; white-space: nowrap; }
.cmp-wrap { margin-top: 26px; overflow-x: auto; padding: 6px 8px; }
.cmp-tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 620px; }
.cmp-tbl th { background: #f8fafc; color: #64748b; font-size: 12px; font-weight: 700; padding: 12px 14px; text-align: center; border-bottom: 2px solid #eef1f6; }
.cmp-tbl th:first-child { text-align: left; }
.cmp-tbl td { padding: 11px 14px; text-align: center; border-bottom: 1px solid #f1f4f9; color: #33415c; }
.cmp-tbl td:first-child { text-align: left; font-weight: 600; color: #0a2540; }
.cmp-tbl tr:hover td { background: #fafcff; }
.price-note { margin-top: 18px; text-align: center; font-size: 13px; color: #5a6b85; line-height: 1.9; }
.price-note a { color: #2563eb; font-weight: 700; }

/* ===== 案例页 ===== */
.cases-page { max-width: 1040px; margin-top: 26px; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 1120px; margin: 26px auto 0; padding: 0 24px; }
.cases-page .case-grid { padding: 0; margin-top: 0; }
.case-card { padding: 26px 24px; display: flex; flex-direction: column; transition: transform .18s ease, box-shadow .18s ease; }
.case-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(10,37,64,.1); }
.case-icon { width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, #eff6ff, #dbeafe); display: flex; align-items: center; justify-content: center; font-size: 21px; margin-bottom: 14px; }
.case-card h3 { font-size: 15.5px; line-height: 1.45; margin-bottom: 8px; }
.case-card p { font-size: 13px; color: #5a6b85; line-height: 1.8; flex: 1; }
.case-card time { display: block; margin-top: 14px; font-size: 11.5px; color: #94a3b8; }
.case-cta { margin-top: 30px; text-align: center; background: linear-gradient(180deg, #f8fafc, #eff6ff); border: 1px solid #e2e8f0; border-radius: 18px; padding: 34px 24px; }
.case-cta h3 { font-size: 19px; margin-bottom: 6px; }
.case-cta p { font-size: 13.5px; color: #5a6b85; margin-bottom: 18px; }

/* ===== FAQ 手风琴 ===== */
.faq-page { max-width: 820px; margin-top: 26px; }
.faq-group { margin-bottom: 26px; }
.faq-group h2 { display: flex; align-items: center; gap: 10px; font-size: 16px; margin-bottom: 12px; }
.faq-gicon { width: 26px; height: 26px; border-radius: 8px; background: linear-gradient(135deg, #2563eb, #3b82f6); color: #fff; font-size: 13px; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; }
.faq-item { padding: 0; overflow: hidden; margin-bottom: 10px; }
.faq-item summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 22px; font-size: 14.5px; font-weight: 700; color: #0a2540; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: #fafcff; }
.faq-arrow { color: #93c5fd; font-style: normal; font-size: 13px; transition: transform .18s ease; flex: 0 0 auto; }
.faq-item[open] .faq-arrow { transform: rotate(180deg); }
.faq-item[open] summary { color: #1d4ed8; }
.faq-answer { padding: 0 22px 18px; font-size: 13.5px; color: #5a6b85; line-height: 1.9; border-top: 1px dashed #f1f4f9; margin-top: -1px; padding-top: 14px; }
.faq-preview { max-width: 860px; margin: 26px auto 0; padding: 0 24px; display: grid; gap: 10px; }
.faq-more { margin-top: 30px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.faq-more p { font-size: 14px; color: #5a6b85; }
.faq-more .btn { min-width: 180px; }

/* ===== 代理加盟 ===== */
.partner-page { max-width: 1000px; margin-top: 26px; }
.partner-feats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pf-item { padding: 22px 20px; border-top: 3px solid #2563eb; }
.pf-item:nth-child(2) { border-top-color: #0ea5e9; }
.pf-item:nth-child(3) { border-top-color: #1d4ed8; }
.pf-item:nth-child(4) { border-top-color: #10b981; }
.pf-item b { display: block; font-size: 14.5px; margin-bottom: 6px; }
.pf-item span { font-size: 12.5px; color: #6b7c93; line-height: 1.7; }
.partner-page .steps-line { padding: 0; }
.partner-form-wrap { max-width: 720px; margin: 34px auto 0; }
.partner-form { padding: 30px 34px; }
.partner-form h2 { font-size: 20px; margin-bottom: 4px; }
.pf-sub { font-size: 13px; color: #94a3b8; margin-bottom: 20px; }
.partner-form .f-two { margin-bottom: 0; }

/* ===== 响应式补充 ===== */
@media (max-width: 960px) {
  .price-grid, .partner-feats, .case-grid { grid-template-columns: 1fr 1fr; }
  .pd-grid { grid-template-columns: 1fr; }
  .pd-head { flex-wrap: wrap; }
  .pd-cta { margin-left: 0; }
  .pd-cta-band { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 620px) {
  .price-grid, .partner-feats, .case-grid { grid-template-columns: 1fr; }
  .pd-block, .partner-form, .about-card { padding: 22px 20px; }
}

/* ===== 管理后台（与授权站同款控制台） ===== */
.admin-body { display: flex; min-height: 100vh; background: #f4f6fb; }
.admin-side { width: 216px; flex: 0 0 auto; background: #fff; border-right: 1px solid #e8eef7; display: flex; flex-direction: column; padding: 18px 14px; position: sticky; top: 0; height: 100vh; }
.as-brand { display: flex; align-items: center; gap: 9px; padding: 4px 8px 16px; border-bottom: 1px solid #f1f4f9; margin-bottom: 14px; }
.as-brand b { display: block; font-size: 14.5px; color: #0a2540; }
.as-brand small { font-size: 11px; color: #94a3b8; }
.as-sec { font-size: 11px; font-weight: 700; color: #94a3b8; letter-spacing: 1.5px; margin: 14px 8px 6px; }
.as-item { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px; font-size: 13.5px; font-weight: 600; color: #425466; margin-bottom: 2px; }
.as-item svg { width: 17px; height: 17px; }
.as-item:hover { background: #f0f6ff; color: #1d4ed8; }
.as-item.active { background: #eff6ff; color: #1d4ed8; }
.as-foot { margin-top: auto; display: grid; gap: 8px; padding-top: 14px; border-top: 1px solid #f1f4f9; }
.as-foot a { font-size: 12.5px; color: #6b7c93; }
.as-foot a:hover { color: #2563eb; }
.admin-main { flex: 1; padding: 26px 30px 40px; min-width: 0; }
.page-title { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.page-title h1 { font-size: 22px; }
.page-sub { font-size: 13px; color: #94a3b8; margin-top: 3px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; overflow: hidden; }
.tbl th { text-align: left; background: #f8fafc; color: #64748b; font-size: 12px; letter-spacing: .5px; padding: 11px 14px; border-bottom: 2px solid #eef1f6; }
.tbl td { padding: 12px 14px; border-bottom: 1px solid #f1f4f9; color: #33415c; vertical-align: middle; }
.tbl tr:hover td { background: #fafcff; }
.tbl .strong { font-weight: 700; color: #0a2540; }
.tbl .empty { text-align: center; color: #94a3b8; padding: 34px; }
.ops { display: flex; align-items: center; gap: 8px; }
.inline-form { display: inline-flex; gap: 8px; align-items: center; }
.inline-form select { padding: 6px 10px; border: 1px solid #d9e2ec; border-radius: 8px; font-size: 12.5px; }
.btn.small { padding: 6px 13px; font-size: 12.5px; border-radius: 8px; border: 1px solid #d9e2ec; background: #fff; color: #33415c; }
.btn.small.primary { background: #2563eb; border-color: #2563eb; color: #fff; }
.btn.small.danger { color: #dc2626; border-color: #fecaca; background: #fef2f2; }
.mini-tag { font-size: 11.5px; font-weight: 700; color: #1d4ed8; background: #eff6ff; border-radius: 999px; padding: 2px 10px; }
.tag.ok { background: #ecfdf5; color: #059669; }
.tag.off { background: #f1f5f9; color: #94a3b8; }
.tag.warn { background: #fffbeb; color: #b45309; }
.tag, .tag.ok, .tag.off, .tag.warn { font-size: 11.5px; font-weight: 700; border-radius: 999px; padding: 3px 11px; display: inline-block; }
.lead-phone { color: #2563eb; font-weight: 700; }
.lead-msg { max-width: 260px; }

/* 后台文章编辑 */
.art-form { max-width: 760px; padding: 28px 30px; }
.f-two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.f-actions { margin-top: 6px; }

/* 登录分体页 */
.login-split { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.brand-panel { background: linear-gradient(150deg, #0f2a5e 0%, #1e3a8a 55%, #2563eb 100%); color: #fff; display: flex; flex-direction: column; justify-content: center; padding: 60px 8vw; }
.bp-logo { width: 64px; height: 64px; border-radius: 16px; background: #fff; padding: 6px; margin-bottom: 22px; }
.brand-panel h2 { font-size: 27px; margin-bottom: 8px; }
.brand-panel p { color: #bfdbfe; font-size: 14.5px; margin-bottom: 26px; }
.brand-panel ul { list-style: none; display: grid; gap: 12px; }
.brand-panel ul li { position: relative; padding-left: 26px; color: #dbeafe; font-size: 14px; }
.brand-panel ul li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 17px; height: 17px; background: rgba(255,255,255,.16); border-radius: 5px; font-size: 11px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.form-panel { display: flex; flex-direction: column; justify-content: center; padding: 60px 8vw; }
.form-panel h1 { font-size: 25px; margin-bottom: 22px; }
.form-panel form { display: grid; gap: 14px; max-width: 380px; }
.ipt { display: flex; align-items: center; gap: 10px; border: 1.5px solid #dbe2ee; border-radius: 12px; padding: 0 14px; transition: border-color .15s ease; }
.ipt:focus-within { border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.ipt svg { width: 18px; height: 18px; color: #94a3b8; flex: 0 0 auto; }
.ipt input { border: none; outline: none; padding: 12px 0; font-size: 14px; flex: 1; background: transparent; }
.back-home { margin-top: 20px; font-size: 13px; }
.back-home a { color: #2563eb; }
@media (max-width: 860px) {
  .login-split { grid-template-columns: 1fr; }
  .brand-panel { padding: 40px 8vw; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-list { grid-template-columns: 1fr; }
  .admin-body { flex-direction: column; }
  .admin-side { width: 100%; height: auto; position: static; }
}

/* ===== 2.0 新增组件 ===== */

/* 顶栏搜索与主题按钮 */
.nav-search input { width: 130px; padding: 7px 12px; border: 1.5px solid #dbe6f8; border-radius: 999px; font-size: 13px; outline: none; background: #f8fafc; transition: all .15s ease; }
.nav-search input:focus { width: 170px; border-color: #2563eb; background: #fff; box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
.theme-btn { background: none; border: none; font-size: 16px; cursor: pointer; padding: 4px; border-radius: 8px; line-height: 1; }
.theme-btn:hover { background: #f1f5f9; }

/* 客服浮球 */
.svc-float { position: fixed; right: 22px; bottom: 28px; z-index: 90; }
.svc-ball { width: 58px; height: 58px; border-radius: 50%; border: none; cursor: pointer; background: linear-gradient(135deg, #1e3a8a, #2563eb 60%, #3b82f6); color: #fff; font-size: 22px; box-shadow: 0 10px 26px rgba(37,99,235,.4); display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1; transition: transform .15s ease; }
.svc-ball small { font-size: 10px; margin-top: 2px; font-weight: 700; }
.svc-ball:hover { transform: translateY(-3px) scale(1.04); }
.svc-mask { position: fixed; inset: 0; background: rgba(10,37,64,.45); z-index: 95; display: flex; align-items: center; justify-content: center; }
.svc-mask[hidden] { display: none; }
.svc-modal { position: relative; width: 300px; padding: 28px 26px 24px; text-align: center; border-radius: 18px !important; }
.svc-modal h3 { font-size: 17px; margin-bottom: 4px; }
.svc-sub { font-size: 12.5px; color: #6b7c93; margin-bottom: 14px; }
.svc-modal img { width: 190px; height: 190px; border-radius: 12px; border: 1px solid #eef1f6; margin-bottom: 14px; }
.svc-close { position: absolute; top: 12px; right: 14px; background: none; border: none; font-size: 15px; color: #94a3b8; cursor: pointer; }
.svc-close:hover { color: #33415c; }

/* 价格卡真实价格 */
.pc-price { display: flex; align-items: baseline; gap: 7px; margin-bottom: 10px; }
.pc-price i { font-style: normal; font-size: 16px; font-weight: 800; color: #2563eb; }
.pc-price b { font-size: 34px; font-weight: 800; color: #0a2540; letter-spacing: -1px; }
.pc-price s { color: #94a3b8; font-size: 14px; }
.pc-price small { color: #94a3b8; font-size: 12px; }
.price-custom { text-align: center; margin-top: 16px; font-size: 13.5px; color: #5a6b85; }
.price-custom a { color: #2563eb; font-weight: 700; }

/* 报价计算器 */
.calc { max-width: 760px; margin: 26px auto 0; padding: 30px 34px; }
.calc-row { display: flex; align-items: center; gap: 22px; margin-bottom: 20px; flex-wrap: wrap; }
.calc-row > label { width: 76px; font-size: 14px; font-weight: 700; color: #33415c; flex: 0 0 auto; }
.calc-scale { flex: 1; display: flex; align-items: center; gap: 16px; min-width: 260px; }
.calc-scale input[type=range] { flex: 1; accent-color: #2563eb; }
.calc-scale output { font-weight: 800; color: #1d4ed8; font-size: 15px; min-width: 84px; }
.calc-result { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin: 24px 0 10px; }
.cr-item { background: #f8fafc; border: 1px solid #e8eef7; border-radius: 14px; padding: 16px; text-align: center; }
.cr-item small { display: block; font-size: 12px; color: #94a3b8; margin-bottom: 6px; }
.cr-item b { font-size: 16px; color: #0a2540; }
.cr-price { color: #2563eb !important; font-size: 22px !important; letter-spacing: -1px; }
.calc-note { font-size: 12.5px; color: #b45309; background: #fffbeb; border: 1px solid #fde68a; border-radius: 10px; padding: 9px 14px; margin-bottom: 14px; }
.calc-cta { justify-content: center; gap: 12px; }
.radio-row { display: flex; gap: 18px; flex-wrap: wrap; }
.radio { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: #33415c; cursor: pointer; }
.radio input { accent-color: #2563eb; width: 16px; height: 16px; }

/* 首页评价带 */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 1120px; margin: 26px auto 0; padding: 0 24px; }
.quote { padding: 24px 26px; position: relative; }
.quote::before { content: "\201C"; position: absolute; top: 6px; left: 14px; font-size: 54px; color: #dbeafe; font-family: Georgia, serif; line-height: 1; }
.quote p { font-size: 13.5px; color: #33415c; line-height: 1.9; margin-bottom: 14px; position: relative; }
.quote b { font-size: 12.5px; color: #1d4ed8; }

/* 首页产品卡价格角标 */
.prod-foot { flex-wrap: wrap; gap: 10px; }
.prod-price { display: inline-flex; align-items: baseline; gap: 3px; }
.prod-price i { font-style: normal; color: #2563eb; font-weight: 800; font-size: 13px; }
.prod-price b { font-size: 20px; font-weight: 800; color: #0a2540; }
.prod-price small { color: #94a3b8; font-size: 11.5px; }

/* 新闻页双栏 + 热门榜 */
.news-wrap { max-width: 1120px; margin: 20px auto 0; padding: 0 24px; display: grid; grid-template-columns: 1fr 280px; gap: 22px; align-items: start; }
.news-col { display: grid; gap: 12px; }
.news-aside { display: grid; gap: 14px; position: sticky; top: 76px; }
.side-panel { padding: 20px 22px; }
.side-panel h3 { font-size: 15px; margin-bottom: 12px; }
.hot-list { list-style: none; display: grid; gap: 4px; }
.hot-list a { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px dashed #f1f4f9; font-size: 13px; color: #33415c; }
.hot-list a:hover span { color: #2563eb; }
.hot-list span { flex: 1; line-height: 1.5; }
.hot-list em { font-style: normal; font-size: 11.5px; color: #94a3b8; flex: 0 0 auto; }
.hot-rank { font-style: normal; width: 20px; height: 20px; border-radius: 6px; background: #f1f5f9; color: #64748b; font-size: 11px; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.hot-rank.r1 { background: #fee2e2; color: #dc2626; }
.hot-rank.r2 { background: #ffedd5; color: #ea580c; }
.hot-rank.r3 { background: #fef9c3; color: #ca8a04; }
.news-views { font-size: 11.5px; color: #94a3b8; }
.side-cta { text-align: center; }
.side-cta b { display: block; font-size: 15px; margin-bottom: 4px; }
.side-cta p { font-size: 12.5px; color: #6b7c93; margin-bottom: 14px; }
.news-meta { min-width: 92px; }

/* 筛选条 */
.filter-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 16px auto 0; max-width: 1120px; padding: 0 24px; }
.filter-bar.center { justify-content: center; }
.filter-bar .mini-tag { cursor: pointer; padding: 4px 13px; border: 1px solid transparent; transition: all .12s ease; }
.filter-bar .mini-tag a { color: inherit; }
.filter-bar .mini-tag:hover { background: #dbeafe; }
.filter-bar .mini-tag.on { background: #2563eb; color: #fff; }
.filter-bar .mini-tag.on:hover { background: #1d4ed8; }
.fb-div { width: 1px; height: 18px; background: #e2e8f0; margin: 0 4px; }

/* Markdown 正文 */
.md-body h3, .md-body h4, .md-body h5, .md-body h6 { margin: 20px 0 10px; color: #0a2540; }
.md-body pre { background: #f8fafc; border: 1px solid #e8eef7; border-radius: 12px; padding: 14px 18px; overflow-x: auto; font-size: 13px; margin-bottom: 14px; }
.md-body ul, .md-body ol { padding-left: 26px; margin-bottom: 14px; }
.md-body li { margin-bottom: 6px; font-size: 14.5px; color: #33415c; line-height: 1.8; }
.md-body img { border-radius: 10px; margin: 8px 0; }
.md-body code { background: #eff6ff; color: #1d4ed8; border-radius: 5px; padding: 1px 7px; font-size: 13px; }
.md-body a { color: #2563eb; text-decoration: underline; }

/* 后台：仪表盘 */
.dash-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 18px; }
.dc { padding: 20px 22px; }
.dc small { display: block; font-size: 12.5px; color: #94a3b8; }
.dc b { display: block; font-size: 30px; font-weight: 800; color: #0a2540; margin: 4px 0 2px; letter-spacing: -1px; }
.dc span { font-size: 12px; color: #6b7c93; }
.dash-two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.dash-panel { padding: 22px 24px; }
.dash-panel h3 { font-size: 15px; margin-bottom: 14px; }
.dp-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.dp-head h3 { margin-bottom: 0; }
.trend-bars { display: flex; align-items: flex-end; gap: 14px; height: 160px; padding-top: 8px; }
.trend-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 5px; }
.trend-col .tn { font-size: 11px; color: #64748b; font-weight: 700; }
.trend-col i { width: 60%; max-width: 44px; background: linear-gradient(180deg, #3b82f6, #2563eb); border-radius: 8px 8px 3px 3px; min-height: 3px; }
.trend-col em { font-style: normal; font-size: 10.5px; color: #94a3b8; }
.src-list { display: grid; gap: 12px; }
.src-row { display: flex; align-items: center; gap: 12px; }
.src-name { width: 64px; font-size: 13px; color: #33415c; flex: 0 0 auto; }
.src-bar { flex: 1; height: 10px; background: #f1f5f9; border-radius: 999px; overflow: hidden; }
.src-bar i { display: block; height: 100%; background: linear-gradient(90deg, #2563eb, #3b82f6); border-radius: 999px; }
.src-row b { font-size: 12.5px; color: #425466; flex: 0 0 auto; }

/* 后台：筛选/详情/时间线/设置 */
.muted { color: #94a3b8; font-size: 12px; }
.empty-inline { color: #94a3b8; font-size: 13px; padding: 14px 0; }
.lead-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.ld-card { padding: 22px 24px; margin-bottom: 16px; }
.ld-card h3 { font-size: 15px; margin-bottom: 14px; }
.ld-row { display: flex; gap: 14px; padding: 8px 0; border-bottom: 1px dashed #f1f4f9; font-size: 13.5px; align-items: baseline; }
.ld-row:last-child { border-bottom: none; }
.ld-row.top { align-items: flex-start; }
.ld-row span:first-child { width: 48px; color: #94a3b8; flex: 0 0 auto; }
.ld-row p { font-size: 13px; color: #425466; line-height: 1.8; }
.note-line { display: grid; gap: 0; }
.note-item { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px dashed #f1f4f9; }
.note-item:last-child { border-bottom: none; }
.note-item i { width: 10px; height: 10px; border-radius: 50%; background: #2563eb; margin-top: 6px; flex: 0 0 auto; box-shadow: 0 0 0 4px #eff6ff; }
.note-item p { font-size: 13.5px; color: #33415c; line-height: 1.7; }
.note-item small { font-size: 11.5px; color: #94a3b8; }
.set-sec { font-size: 15px; margin: 22px 0 14px; padding-top: 14px; border-top: 1px dashed #e8eef7; }
.set-sec:first-of-type { margin-top: 4px; border-top: none; padding-top: 0; }
.set-tip { font-size: 12px; color: #94a3b8; background: #f8fafc; border-radius: 10px; padding: 10px 14px; margin-top: 10px; }

/* 后台：Markdown 工具栏与预览 */
.md-toolbar { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.md-tip { font-size: 12px; color: #059669; }
.md-preview-label { font-size: 12px; color: #94a3b8; margin: 12px 0 6px; }
.md-preview { padding: 16px 20px; min-height: 90px; max-height: 320px; overflow-y: auto; background: #fafcff; }
.md-preview p { font-size: 13.5px; color: #33415c; line-height: 1.9; margin-bottom: 8px; }
.md-preview h3, .md-preview h4, .md-preview h5 { color: #0a2540; margin: 10px 0 6px; }
.md-preview ul, .md-preview ol { padding-left: 24px; margin-bottom: 8px; }
.md-preview li { font-size: 13px; color: #425466; }
.md-preview code { background: #eff6ff; color: #1d4ed8; border-radius: 5px; padding: 1px 6px; font-size: 12px; }
.md-preview img { max-width: 100%; border-radius: 8px; }

/* 试用 / 更新日志 / 分享 / 搜索 / EN */
.trial-page { max-width: 960px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 20px; margin-top: 26px; align-items: start; }
.trial-what { padding: 28px 30px; background: linear-gradient(180deg, #f8fafc, #eff6ff); }
.trial-what h3 { font-size: 17px; margin-bottom: 14px; }
.trial-what ul { list-style: none; display: grid; gap: 12px; }
.trial-what li { position: relative; padding-left: 26px; font-size: 13.5px; color: #425466; line-height: 1.75; }
.trial-what li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 17px; height: 17px; border-radius: 5px; background: #2563eb; color: #fff; font-size: 11px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.trial-form { padding: 28px 30px; }
.trial-form h2 { font-size: 20px; margin-bottom: 4px; }
.changelog-page { max-width: 820px; margin-top: 26px; display: grid; gap: 16px; }
.cl-item { padding: 24px 28px; }
.cl-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.cl-ver { font-size: 12px; font-weight: 800; color: #fff; background: linear-gradient(120deg, #1e3a8a, #2563eb); border-radius: 8px; padding: 3px 11px; }
.cl-head time { font-size: 12px; color: #94a3b8; }
.cl-head b { font-size: 15.5px; }
.cl-item ul { padding-left: 22px; }
.cl-item li { font-size: 13.5px; color: #425466; line-height: 2; }
.cl-tip { text-align: center; font-size: 13px; color: #6b7c93; margin-top: 8px; }
.cl-tip a { color: #2563eb; font-weight: 700; }
.search-page { max-width: 760px; margin-top: 26px; }
.search-box { display: flex; gap: 10px; padding: 14px; border-radius: 16px; }
.search-box input { flex: 1; padding: 11px 16px; border: 1.5px solid #dbe2ee; border-radius: 11px; font-size: 14.5px; outline: none; }
.search-box input:focus { border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.search-count { font-size: 13.5px; color: #5a6b85; margin: 18px 0 4px; }
.en-page p a { color: #2563eb; font-weight: 700; }
.share-page { max-width: 900px; margin-top: 26px; }
.share-grid { display: grid; grid-template-columns: 380px 1fr; gap: 20px; align-items: start; }
.share-canvas-wrap { padding: 12px; }
#poster { width: 100%; height: auto; border-radius: 14px; display: block; }
.share-side { padding: 26px 28px; }
.share-side h3 { font-size: 16px; margin-bottom: 16px; }
.share-btns { margin-top: 6px; }

/* ===== 暗色模式 ===== */
html[data-theme=dark] body { background: #0b1220; color: #dbe4f0; }
html[data-theme=dark] .topbar { background: rgba(11,18,32,.9); border-bottom-color: #1c2942; }
html[data-theme=dark] .brand, html[data-theme=dark] .hero-stats b, html[data-theme=dark] .section-head h2,
html[data-theme=dark] .page-hero h1, html[data-theme=dark] .prod h3, html[data-theme=dark] .news-txt b,
html[data-theme=dark] .detail-card h1, html[data-theme=dark] .about-card h2, html[data-theme=dark] .quote p,
html[data-theme=dark] .md-body h3, html[data-theme=dark] .step-node b, html[data-theme=dark] .foot-brand,
html[data-theme=dark] .svc-modal h3, html[data-theme=dark] .case-card h3, html[data-theme=dark] .faq-item summary,
html[data-theme=dark] .spec-tbl td, html[data-theme=dark] .cmp-tbl td:first-child, html[data-theme=dark] .dc b,
html[data-theme=dark] .cr-item b, html[data-theme=dark] .cl-item li, html[data-theme=dark] .side-cta b,
html[data-theme=dark] .foot-qr b, html[data-theme=dark] .cta-qr b, html[data-theme=dark] .price-card h3,
html[data-theme=dark] .pc-price b, html[data-theme=dark] .trial-what h3, html[data-theme=dark] .trial-form h2,
html[data-theme=dark] .partner-form h2, html[data-theme=dark] .cl-item li, html[data-theme=dark] .cmp-tbl th { color: #e6edf7; }
html[data-theme=dark] .card { background: #111a2d; border-color: #1c2942; box-shadow: 0 4px 18px rgba(0,0,0,.35); }
html[data-theme=dark] .hero-desc, html[data-theme=dark] .sec-sub, html[data-theme=dark] .page-hero p,
html[data-theme=dark] .news-txt p, html[data-theme=dark] .prod ul li, html[data-theme=dark] .sol p,
html[data-theme=dark] .lf span, html[data-theme=dark] .step-node p, html[data-theme=dark] .about-card p,
html[data-theme=dark] .detail-body p, html[data-theme=dark] .hero-desc, html[data-theme=dark] .nav,
html[data-theme=dark] .faq-answer, html[data-theme=dark] .price-card ul li, html[data-theme=dark] .case-card p,
html[data-theme=dark] .foot-desc, html[data-theme=dark] .pd-list li, html[data-theme=dark] .md-body li,
html[data-theme=dark] .md-body p, html[data-theme=dark] .pc-for, html[data-theme=dark] .price-note,
html[data-theme=dark] .dc span, html[data-theme=dark] .svc-sub { color: #9fb0c8; }
html[data-theme=dark] .btn.ghost { background: transparent; border-color: #2c3d5e; color: #93c5fd; }
html[data-theme=dark] .btn.ghost:hover { background: rgba(37,99,235,.12); }
html[data-theme=dark] .am-card, html[data-theme=dark] .search-box input, html[data-theme=dark] .f-row input,
html[data-theme=dark] .f-row textarea, html[data-theme=dark] .f-row select, html[data-theme=dark] .cr-item,
html[data-theme=dark] .calc-note, html[data-theme=dark] .md-preview, html[data-theme=dark] .md-body pre,
html[data-theme=dark] .set-tip, html[data-theme=dark] .hot-list a { background: #0e1626; border-color: #1c2942; color: #dbe4f0; }
html[data-theme=dark] .stat-band, html[data-theme=dark] .cta-band, html[data-theme=dark] .am-top,
html[data-theme=dark] .brand-panel, html[data-theme=dark] .step-node i, html[data-theme=dark] .svc-ball { filter: brightness(.92); }
html[data-theme=dark] .footer { background: #0e1626; border-top-color: #1c2942; }
html[data-theme=dark] .flash.ok { background: rgba(5,150,105,.12); }
html[data-theme=dark] .flash.bad { background: rgba(220,38,38,.12); }
html[data-theme=dark] .faq-item summary:hover, html[data-theme=dark] .tbl tr:hover td { background: rgba(37,99,235,.06); }
html[data-theme=dark] .mock-chip { background: #111a2d; border-color: #1c2942; color: #93c5fd; }
html[data-theme=dark] .app-mock { background: #111a2d; border-color: #1c2942; }
html[data-theme=dark] .news-item, html[data-theme=dark] .news-row { background: #111a2d; border-color: #1c2942; }
html[data-theme=dark] .detail-summary { background: rgba(37,99,235,.12); color: #93c5fd; }
html[data-theme=dark] .about-band { background: linear-gradient(180deg, #0e1626, #111a2d); }
html[data-theme=dark] .about-list li { background: #111a2d; border-color: #1c2942; }
html[data-theme=dark] .case-cta { background: #0e1626; border-color: #1c2942; }
html[data-theme=dark] .side-cta, html[data-theme=dark] .trial-what, html[data-theme=dark] .cl-tip { color: #9fb0c8; }
html[data-theme=dark] .svc-modal { background: #111a2d; }
html[data-theme=dark] .foot-qr, html[data-theme=dark] .cta-qr { background: #111a2d; border-color: #1c2942; }
html[data-theme=dark] .foot-icp a, html[data-theme=dark] .foot-links a { color: #60a5fa; }
html[data-theme=dark] .al-item, html[data-theme=dark] .sol, html[data-theme=dark] .pf-item { background: #111a2d; border-color: #1c2942; }

/* ===== 响应式 2.0 ===== */
@media (max-width: 960px) {
  .dash-cards, .calc-result, .quote-grid, .trial-page, .share-grid { grid-template-columns: 1fr 1fr; }
  .news-wrap { grid-template-columns: 1fr; }
  .news-aside { position: static; }
  .lead-detail-grid, .dash-two { grid-template-columns: 1fr; }
  .nav-search { display: none; }
}
@media (max-width: 620px) {
  .dash-cards, .calc-result, .quote-grid, .trial-page, .share-grid { grid-template-columns: 1fr; }
  .calc { padding: 22px; }
}

/* ===== 站内开发文档页 ===== */
.docs-page { max-width: 860px; margin: 26px auto 0; padding: 0 24px; display: grid; gap: 18px; }
.doc-block { padding: 28px 32px; }
.doc-block h2 { font-size: 18px; display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.doc-ico { font-size: 20px; }
.doc-p { font-size: 14px; color: #425466; line-height: 1.8; margin-bottom: 12px; }
.doc-steps { padding-left: 22px; display: grid; gap: 10px; }
.doc-steps li { font-size: 14px; color: #425466; line-height: 1.8; }
.doc-steps b { color: #0a2540; }
.doc-h3 { font-size: 14.5px; margin: 18px 0 8px; color: #1d4ed8; }
.code-lite { background: #f8fafc; border: 1px solid #e8eef7; border-radius: 12px; padding: 14px 18px; font-size: 12.5px; line-height: 1.7; overflow-x: auto; margin-bottom: 6px; font-family: Consolas, Monaco, monospace; color: #334155; white-space: pre; }
.code-lite .cmt { color: #94a3b8; }
.doc-note { font-size: 13px; color: #92600a; background: #fffbeb; border: 1px solid #fde68a; border-radius: 10px; padding: 10px 14px; margin-top: 14px; line-height: 1.7; }
.doc-tbl { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 13px; }
.doc-tbl th { background: #f1f5f9; color: #33415c; text-align: left; padding: 9px 12px; font-size: 12.5px; }
.doc-tbl td { padding: 9px 12px; border-top: 1px solid #eef2f8; color: #425466; line-height: 1.6; }
.doc-tbl code { background: #eff6ff; color: #1d4ed8; border-radius: 5px; padding: 1px 6px; font-size: 12px; }
.doc-dl dt { font-size: 14px; font-weight: 700; color: #0a2540; margin: 12px 0 4px; }
.doc-dl dt:first-child { margin-top: 0; }
.doc-dl dd { font-size: 13.5px; color: #5a6b85; line-height: 1.8; margin: 0 0 6px; padding-left: 0; }
.doc-cta { display: flex; justify-content: center; gap: 12px; margin: 8px 0 20px; }
html[data-theme=dark] .code-lite { background: #0e1626; border-color: #1c2942; color: #c9d6ea; }
html[data-theme=dark] .doc-tbl th { background: #111a2d; }
html[data-theme=dark] .doc-tbl td { border-top-color: #1c2942; }
html[data-theme=dark] .doc-steps b, html[data-theme=dark] .doc-dl dt { color: #e6edf7; }
@media (max-width: 620px) { .doc-block { padding: 20px; } }
.foot-icp .icp-div { margin: 0 8px; color: #435a80; }

/* ===== 简洁页脚 ===== */
.foot-simple { text-align: center; padding: 22px 24px; }
.foot-copy { font-size: 12.5px; color: #8fa3bf; margin-bottom: 6px; }
.foot-simple .foot-icp { margin-top: 0; }

/* ===== 移动端全面补强 ===== */
html, body { overflow-x: hidden; }

@media (max-width: 960px) {
  .hero h1 { font-size: 30px; }
  .hero-desc { font-size: 14.5px; }
  .cta-btns { justify-content: center; }
  .hero-stats { justify-content: center; flex-wrap: wrap; }
  .svc-float { right: 14px; bottom: 18px; }
  .svc-ball { width: 52px; height: 52px; font-size: 19px; }
}

@media (max-width: 620px) {
  .topbar .inner { height: 56px; }
  .brand { font-size: 16.5px !important; }
  .logo-img { width: 26px !important; height: 26px !important; }
  .nav-admin { display: none; }

  .page-hero { padding: 34px 18px 4px; }
  .page-hero h1 { font-size: 24px; }
  .page-hero p { font-size: 13.5px; }

  section { scroll-margin-top: 60px; }
  .prod-price b { font-size: 17px; }

  /* 表格窄屏横向滚动 */
  .cmp-tbl, .spec-tbl, .doc-tbl, .tbl, .doc-tbl-wrap, .am-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap; }

  /* 模拟窗口与示意块缩放 */
  .app-mock { transform: scale(.86); transform-origin: top center; margin-bottom: -40px; }
  .mock-chip { font-size: 10px; }

  /* 卡片与表单 */
  .card { border-radius: 14px; }
  .f-row input, .f-row textarea, .f-row select, .search-box input { font-size: 16px; }
  .price-card { padding: 22px 20px; }
  .calc { padding: 20px 18px; }
  .calc-row > label { width: 100%; }
  .quote { padding: 18px 20px; }
  .trial-what, .trial-form, .share-side { padding: 20px; }
  .doc-block { padding: 18px 16px; }
  .doc-steps { padding-left: 18px; }
  .code-lite { font-size: 11px; padding: 12px 12px; }
  .doc-cta { flex-direction: column; align-items: stretch; }
  .pd-cta { width: 100%; text-align: center; }

  /* 后台 */
  .dash-cards { grid-template-columns: 1fr 1fr !important; }
  .dc b { font-size: 22px; }
  .md-toolbar { gap: 6px; }
  .btn.xs { padding: 5px 10px; font-size: 12px; }
}

@media (max-width: 400px) {
  .dash-cards { grid-template-columns: 1fr !important; }
  .hero h1 { font-size: 26px; }
}