/*
 * 鹰翔科技官网样式。
 * 浅色底 + 蓝色主色的公司站风格（参考 _reference/同行官网调研.md）。
 * 页面里不允许内联 style（线上安全策略会拦），所有样式都写在这里。
 */

:root {
  --blue: #1f4fd8;
  --blue-600: #1a43bb;
  --blue-50: #eef3ff;
  --blue-100: #dbe6ff;
  --navy: #0d1b36;
  --ink: #1b2437;
  --text: #3d475c;
  --muted: #6b7489;
  --line: #e3e8f1;
  --soft: #f5f8fc;
  --white: #fff;
  --green: #0f9d6e;
  --green-50: #e7f7f0;
  --red: #d64545;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(13, 27, 54, .04), 0 8px 24px rgba(13, 27, 54, .06);
  --shadow-lg: 0 20px 50px rgba(13, 27, 54, .14);
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, system-ui, sans-serif;
  --header-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--white); color: var(--text); font: 15px/1.7 var(--font); }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; color: var(--ink); line-height: 1.3; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
table { border-collapse: collapse; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }

.container { width: min(1200px, 100% - 48px); margin: 0 auto; }
.icon { width: 1em; height: 1em; flex: none; }

.skip-link { position: absolute; left: 16px; top: -48px; z-index: 100; padding: 8px 14px; border-radius: var(--radius-sm); background: var(--blue); color: #fff; }
.skip-link:focus { top: 12px; }

/* —— 按钮 —— */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 20px; border-radius: var(--radius-sm); border: 1px solid transparent;
  font-size: 15px; font-weight: 600; white-space: nowrap; transition: background .15s, border-color .15s, color .15s, box-shadow .15s;
}
.btn .icon { font-size: 17px; }
.btn-sm { height: 36px; padding: 0 14px; font-size: 14px; }
.btn-lg { height: 50px; padding: 0 26px; font-size: 16px; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 6px 16px rgba(31, 79, 216, .24); }
.btn-primary:hover { background: var(--blue-600); }
.btn-outline { background: #fff; color: var(--ink); border-color: #cfd8e8; }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-ghost { color: var(--ink); border-color: var(--line); background: #fff; }
.btn-ghost:hover { color: var(--blue); border-color: var(--blue-100); background: var(--blue-50); }
.btn-text { padding: 0; height: auto; color: var(--blue); }
.btn-text:hover { color: var(--blue-600); }
.btn-text .icon { transition: transform .15s; }
.btn-text:hover .icon { transform: translateX(3px); }

/* —— 头部 —— */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92); backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 4px 18px rgba(13, 27, 54, .05); }
.header-row { display: flex; align-items: center; gap: 28px; height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand-mark svg { display: block; width: 34px; height: 34px; }
.brand-mark rect { fill: var(--blue); }
.brand-mark path { fill: #fff; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { color: var(--navy); font-size: 19px; font-weight: 800; letter-spacing: .04em; }
.brand-sub { color: var(--muted); font-size: 11.5px; letter-spacing: .06em; }

.main-nav { display: flex; align-items: center; gap: 4px; margin-right: auto; }
.main-nav > a, .nav-drop-btn { display: inline-flex; align-items: center; gap: 4px; height: 40px; padding: 0 12px; border-radius: var(--radius-sm); color: var(--ink); font-size: 15px; font-weight: 500; }
.main-nav > a:hover, .nav-drop-btn:hover, .nav-drop.open .nav-drop-btn { color: var(--blue); background: var(--blue-50); }
.main-nav > a[aria-current="page"], .nav-drop-btn[aria-current="page"] { color: var(--blue); font-weight: 700; }
.nav-drop-btn .icon { font-size: 14px; transition: transform .15s; }
.nav-drop.open .nav-drop-btn .icon { transform: rotate(180deg); }
.nav-drop { position: relative; }
.nav-drop-panel {
  position: absolute; top: calc(100% + 8px); left: -12px; width: 330px; padding: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .15s, transform .15s, visibility .15s;
}
.nav-drop.open .nav-drop-panel { opacity: 1; visibility: visible; transform: none; }
@media (hover: hover) {
  .nav-drop:hover .nav-drop-panel { opacity: 1; visibility: visible; transform: none; }
  .nav-drop:hover .nav-drop-btn { color: var(--blue); background: var(--blue-50); }
}
.nav-drop-panel a { display: flex; gap: 12px; padding: 10px 12px; border-radius: var(--radius-sm); }
.nav-drop-panel a:hover { background: var(--soft); }
.nav-drop-panel a > .icon { font-size: 20px; margin-top: 2px; color: var(--blue); }
.nav-drop-panel b { display: block; color: var(--ink); font-size: 14.5px; }
.nav-drop-panel small { display: block; color: var(--muted); font-size: 12.5px; }

.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-switch { padding: 4px 8px; border-radius: 6px; color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .04em; }
.lang-switch:hover { color: var(--blue); background: var(--blue-50); }
.menu-toggle { display: none; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: var(--radius-sm); border: 1px solid var(--line); font-size: 20px; color: var(--ink); }

.mobile-nav { border-top: 1px solid var(--line); background: #fff; padding: 12px 24px 20px; max-height: calc(100vh - var(--header-h)); overflow-y: auto; }
.mobile-nav a { display: block; padding: 11px 0; border-bottom: 1px solid var(--soft); color: var(--ink); font-size: 16px; }
.mobile-nav a.sub { padding-left: 16px; color: var(--text); font-size: 15px; }
.mobile-nav-label { display: block; padding: 14px 0 4px; color: var(--muted); font-size: 12.5px; letter-spacing: .08em; }
.mobile-nav-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0 10px; }
.mobile-nav-actions a { border-bottom: 0; }
.mobile-nav .mobile-nav-lang { border: 0; color: var(--muted); font-size: 14px; text-align: center; }

/* —— 通用板块 —— */
.section { padding: 88px 0; }
.section-soft { background: var(--soft); }
.section-head { max-width: 760px; margin: 0 auto 44px; text-align: center; }
.section-head h2 { font-size: clamp(26px, 3.2vw, 36px); letter-spacing: -.01em; }
.section-head p:not(.kicker) { margin-top: 12px; color: var(--muted); font-size: 16px; }
.section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; max-width: none; text-align: left; }
.kicker { display: inline-block; margin-bottom: 10px; color: var(--blue); font-size: 14px; font-weight: 700; letter-spacing: .08em; }
.kicker-light { color: #8fb0ff; }
.note { color: var(--muted); font-size: 13.5px; }
.center-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 24px; margin-top: 48px; }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-grid { display: grid; gap: 20px; }
.card-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-icon { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; flex: none; border-radius: 11px; background: var(--blue-50); color: var(--blue); font-size: 22px; }

.ticks li { position: relative; padding-left: 22px; margin-top: 8px; font-size: 14.5px; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 10px; height: 6px; border-left: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(-45deg); }

.tag { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 600; }
.tag-blue { background: var(--blue-50); color: var(--blue); }
.tag-green { background: var(--green-50); color: var(--green); }

/* —— 首屏 —— */
.hero { position: relative; overflow: hidden; padding: 72px 0 88px; background: radial-gradient(1000px 520px at 85% 0%, #e2ebff 0%, rgba(226, 235, 255, 0) 60%), linear-gradient(180deg, #f7faff 0%, #fff 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); align-items: center; gap: 52px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--blue-100); color: var(--blue); font-size: 13.5px; font-weight: 600; }
.hero h1 { margin-top: 22px; font-size: clamp(34px, 4.2vw, 52px); font-weight: 800; letter-spacing: -.02em; line-height: 1.18; color: var(--navy); word-break: keep-all; }
.hero h1 .accent { color: var(--blue); }
.hero .lead { margin-top: 22px; color: var(--text); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 28px; color: var(--text); font-size: 14.5px; }
.hero-points li { display: inline-flex; align-items: center; gap: 6px; }
.hero-points .icon { color: var(--green); font-size: 17px; }

.hero-visual { position: relative; }
.browser { overflow: hidden; border: 1px solid #d6dff0; border-radius: 14px; background: #fff; box-shadow: var(--shadow-lg); }
.browser-bar { display: flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px; background: #f1f4fa; border-bottom: 1px solid var(--line); }
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #d3dae7; }
.browser-bar span { margin-left: 10px; color: var(--muted); font-size: 12px; }
.browser img { cursor: zoom-in; }
.hero-badge { position: absolute; left: -22px; bottom: -24px; display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.hero-badge-icon { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 10px; background: var(--green-50); color: var(--green); font-size: 20px; }
.hero-badge b { display: block; color: var(--ink); font-size: 14.5px; }
.hero-badge small { color: var(--muted); font-size: 12.5px; }

/* —— 事实条 —— */
.facts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { padding: 26px 24px; text-align: center; }
.fact + .fact { border-left: 1px solid var(--line); }
.fact strong { display: block; color: var(--blue); font-size: 28px; font-weight: 800; line-height: 1.2; }
.fact span { display: block; margin-top: 6px; color: var(--muted); font-size: 14px; }

/* —— 方案卡片 —— */
.solution { display: flex; flex-direction: column; padding: 28px 24px; transition: transform .2s, box-shadow .2s, border-color .2s; }
.solution:hover { transform: translateY(-4px); border-color: var(--blue-100); box-shadow: var(--shadow-lg); }
.solution h3 { margin: 18px 0 6px; font-size: 19px; }
.solution .ticks { flex: 1; }
.card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; color: var(--blue); font-weight: 600; font-size: 14.5px; }

/* —— 功能 —— */
.feature { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: center; gap: 56px; }
.feature + .feature { margin-top: 72px; }
.feature-reverse .feature-text { order: 2; }
.feature-no { color: var(--blue-100); font-size: 44px; font-weight: 800; line-height: 1; }
.feature h3 { margin: 10px 0 12px; font-size: 26px; }
.feature p { font-size: 16px; }
.feature .ticks { margin-top: 14px; }
.feature-shot { margin: 0; overflow: hidden; border: 1px solid #d6dff0; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-lg); }
.feature-shot img { cursor: zoom-in; }

/* —— 适合 / 不接 —— */
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.fit-col { padding: 36px; border-radius: var(--radius); background: var(--blue-50); }
.fit-no { background: var(--soft); }
.fit-col h2 { font-size: 24px; }
.fit-list { margin-top: 22px; }
.fit-list li { display: flex; gap: 10px; padding: 12px 0; border-top: 1px solid rgba(31, 79, 216, .12); color: var(--ink); font-size: 16px; }
.fit-no .fit-list li { border-top-color: var(--line); color: var(--text); }
.fit-list .icon { margin-top: 5px; color: var(--blue); font-size: 18px; }
/* 只剩「适合合作」一栏时：整块铺满，条目分两列排，避免右半边空着 */
.fit-grid-single { grid-template-columns: minmax(0, 1fr); }
.fit-single .fit-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 36px; }
.fit-no .fit-list .icon { color: var(--muted); }

/* —— 案例 —— */
.case { display: flex; flex-direction: column; overflow: hidden; }
.case-shot { aspect-ratio: 16 / 10; overflow: hidden; border-bottom: 1px solid var(--line); background: var(--soft); }
.case-shot img { width: 100%; height: 100%; object-fit: cover; object-position: top left; cursor: zoom-in; transition: transform .3s; }
.case:hover .case-shot img { transform: scale(1.03); }
.case-body { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 24px; }
.case-body h3 { margin: 12px 0 8px; font-size: 19px; }
.case-body p { font-size: 14.5px; }
.case-body .note { margin-top: 10px; }
.case-actions { display: flex; align-items: center; gap: 16px; margin-top: auto; padding-top: 18px; }

/* —— 价格 —— */
.pricing-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 24px; }
.price-card, .who-card { padding: 32px; }
.price-card h3, .who-card h3 { font-size: 20px; }
.price-table { width: 100%; margin-top: 18px; }
.price-table tr { border-top: 1px solid var(--line); }
.price-table th { padding: 16px 12px 16px 0; color: var(--ink); font-size: 16px; font-weight: 600; text-align: left; }
.price-table th small { display: block; margin-top: 2px; color: var(--muted); font-size: 13px; font-weight: 400; }
.price-table td { padding: 16px 0; color: var(--blue); font-size: 22px; font-weight: 800; text-align: right; white-space: nowrap; }
.pay-steps { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 22px 0 14px; padding: 16px; border-radius: var(--radius-sm); background: var(--soft); }
.pay-steps span { color: var(--text); font-size: 14px; }
.pay-steps b { margin-right: 6px; color: var(--ink); font-size: 18px; }
.pay-steps .arrow { color: var(--muted); display: inline-flex; }
.who { margin-top: 18px; padding: 18px; border-radius: var(--radius-sm); background: var(--soft); }
.who h4 { color: var(--blue); font-size: 15px; }
.who p { margin-top: 6px; font-size: 15px; }
.who-card .note { margin-top: 18px; }

/* —— 流程 —— */
.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; counter-reset: step; }
.steps li { position: relative; padding: 26px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 44px; right: -13px; width: 10px; height: 10px; border-top: 2px solid #b9c7e4; border-right: 2px solid #b9c7e4; transform: rotate(45deg); }
.step-no { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 800; font-size: 14px; }
.steps h3 { margin: 16px 0 8px; font-size: 17px; }
.steps p { font-size: 14px; }

/* —— 对比 —— */
.compare { max-width: 920px; margin: 0 auto; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); }
.compare-row { display: grid; grid-template-columns: 1fr 1.3fr 1.6fr; }
.compare-row > span { padding: 16px 22px; border-top: 1px solid var(--line); font-size: 15px; }
.compare-row > span:first-child { color: var(--ink); font-weight: 600; background: var(--soft); }
.compare-head > span { border-top: 0; color: var(--muted); font-size: 14px; font-weight: 600; background: var(--soft); }
.compare-row .us { color: var(--ink); font-weight: 600; background: var(--blue-50); }
.compare-head .us { color: #fff; background: var(--blue); }
.compare-note { max-width: 920px; margin: 20px auto 0; color: var(--muted); text-align: center; }

/* —— 渠道合作 —— */
.section-dark { background: linear-gradient(135deg, #0d1b36 0%, #132b5c 100%); color: #c9d3ea; }
.section-dark h2 { color: #fff; font-size: clamp(24px, 2.8vw, 32px); }
.partner-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.partner-grid > div > p { margin-top: 16px; font-size: 16px; }
.partner-erp { display: flex; gap: 14px; margin-top: 28px; padding: 18px; border-radius: var(--radius); background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); }
.partner-erp .card-icon { background: rgba(143, 176, 255, .16); color: #8fb0ff; }
.partner-erp b { color: #fff; }
.partner-erp a { display: inline-flex; align-items: center; gap: 4px; margin-left: 6px; color: #8fb0ff; font-weight: 600; white-space: nowrap; }
.partner-erp a:hover { color: #fff; }
.partner-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.partner-list li { display: flex; gap: 12px; padding: 20px; border-radius: var(--radius); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); }
.partner-list .icon { margin-top: 3px; color: #8fb0ff; font-size: 20px; }
.partner-list b { display: block; margin-bottom: 4px; color: #fff; font-size: 15.5px; }
.partner-list span { font-size: 14px; }

/* —— 页尾转化 —— */
.cta { padding: 80px 0; }
.cta-box { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 48px; align-items: center; padding: 48px; border-radius: 18px; background: linear-gradient(135deg, #1f4fd8 0%, #3a6cf0 100%); color: #dfe7ff; }
.cta-box h2 { color: #fff; font-size: clamp(26px, 3vw, 34px); }
.cta-text p { margin-top: 14px; font-size: 16px; }
.cta-text .note { color: #bccbff; }
.cta-actions { display: grid; gap: 12px; }
.contact-card { display: flex; align-items: center; gap: 14px; width: 100%; padding: 16px 18px; border-radius: var(--radius); background: #fff; color: var(--ink); text-align: left; transition: transform .15s, box-shadow .15s; }
.contact-card:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(8, 24, 70, .25); }
.contact-card > span:nth-child(2) { flex: 1; min-width: 0; }
.contact-card small { display: block; color: var(--muted); font-size: 12.5px; }
.contact-card b { display: block; overflow: hidden; color: var(--ink); font-size: 16px; text-overflow: ellipsis; white-space: nowrap; }
.contact-card > .icon { color: var(--muted); font-size: 18px; }

/* —— 内页 —— */
.page-hero { padding: 64px 0 56px; background: linear-gradient(180deg, #f3f7ff 0%, #fff 100%); border-bottom: 1px solid var(--line); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 6px; color: var(--muted); font-size: 13.5px; }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb span[aria-hidden] { color: #b7c0d2; }
.page-hero h1 { margin-top: 14px; font-size: clamp(30px, 4vw, 44px); font-weight: 800; color: var(--navy); }
.page-hero .lead { max-width: 780px; margin-top: 16px; font-size: 17px; }
.page-hero .hero-actions { margin-top: 28px; }
.prose { max-width: 820px; }
.prose h2 { margin: 48px 0 14px; font-size: 26px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 28px 0 10px; font-size: 19px; }
.prose p { margin-top: 12px; font-size: 16px; }
.prose p a, .prose li a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.prose ul.ticks { margin-top: 10px; }
.prose ul.ticks li { font-size: 15.5px; }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 56px; align-items: start; }
.side-card { position: sticky; top: calc(var(--header-h) + 24px); padding: 26px; }
.side-card h2 { font-size: 18px; }
.side-card p { margin-top: 8px; font-size: 14.5px; }
.side-card .btn { width: 100%; margin-top: 14px; }
.shots { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 20px 0 8px; }
.shots figure { margin: 0; }
.shots-1 { grid-template-columns: minmax(0, 1fr); }
.shots img { border: 1px solid var(--line); border-radius: var(--radius-sm); cursor: zoom-in; }
.shots figcaption { margin-top: 8px; color: var(--muted); font-size: 13.5px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 16px; padding: 20px 0; color: var(--ink); font-size: 17px; font-weight: 600; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary .icon { flex: none; margin-top: 4px; color: var(--muted); transition: transform .2s; }
.faq-list details[open] summary .icon { transform: rotate(180deg); }
.faq-list details p { padding: 0 0 20px; font-size: 15.5px; }
.info-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.info-card { padding: 26px; }
.info-card h3 { margin: 14px 0 6px; font-size: 17px; }
.info-card p { font-size: 14.5px; }
.company-table { width: 100%; margin-top: 16px; }
.company-table th, .company-table td { padding: 14px 0; border-top: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 15.5px; }
.company-table th { width: 140px; color: var(--muted); font-weight: 500; }
.company-table td { color: var(--ink); }

/* —— 联系页 —— */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.contact-tile { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; padding: 28px; text-align: left; transition: transform .15s, box-shadow .15s, border-color .15s; }
a.contact-tile:hover, button.contact-tile:hover { transform: translateY(-3px); border-color: var(--blue-100); box-shadow: var(--shadow-lg); }
.contact-tile h2 { margin-top: 12px; color: var(--muted); font-size: 14px; font-weight: 600; }
.contact-tile b { color: var(--ink); font-size: 18px; word-break: break-all; }
.contact-tile-hint { display: inline-flex; align-items: center; gap: 6px; margin-top: 4px; color: var(--muted); font-size: 13px; }
.faq-list a, .info-card a, .company-table a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.info-card .ticks li { font-size: 14px; }

/* —— 页脚 —— */
.site-footer { padding: 64px 0 0; background: #0b1730; color: #95a3c2; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr) 1.1fr; gap: 36px; padding-bottom: 44px; }
.brand-light .brand-name { color: #fff; }
.brand-light .brand-sub { color: #8190b2; }
.footer-intro { margin-top: 16px; line-height: 1.8; }
.footer-contact { margin-top: 18px; }
.footer-contact li { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.footer-contact .icon { color: #8fb0ff; }
.footer-contact a:hover { color: #fff; }
.footer-grid-en { grid-template-columns: 2fr 1fr 1fr; }
.footer-col h2, .footer-wechat h2 { margin-bottom: 14px; color: #fff; font-size: 15px; }
.footer-col a { display: block; padding: 5px 0; }
.footer-col a:hover { color: #fff; }
.wechat-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: var(--radius-sm); border: 1px solid rgba(255, 255, 255, .16); color: #fff; }
.wechat-btn .icon { font-size: 18px; }
.wechat-btn:hover { border-color: #8fb0ff; }
.footer-wechat p { margin-top: 10px; font-size: 12.5px; line-height: 1.7; }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 24px; padding: 18px 0 22px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: 13px; }
.footer-beian { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 18px; }
.footer-beian a:hover { color: #fff; }
.footer-beian .police { display: inline-flex; align-items: center; gap: 5px; }
.footer-beian img { width: 16px; height: auto; }

/* —— 右侧悬浮栏 —— */
.float-bar { position: fixed; right: 18px; bottom: 96px; z-index: 40; display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.float-bar > a, .float-bar > button { display: flex; flex-direction: column; align-items: center; gap: 4px; width: 68px; padding: 12px 4px; color: var(--text); font-size: 12px; }
.float-bar > * + * { border-top: 1px solid var(--line); }
.float-bar .icon { font-size: 22px; color: var(--blue); }
.float-bar > a:hover, .float-bar > button:hover { background: var(--blue-50); color: var(--blue); }
.float-bar .to-top { display: none; padding: 10px 4px; }
.float-bar .to-top.show { display: flex; }
.float-bar .to-top .icon { color: var(--muted); }

/* —— 弹窗 —— */
.modal { max-width: min(92vw, 1100px); padding: 0; border: 0; border-radius: 16px; background: transparent; }
.modal::backdrop { background: rgba(8, 16, 34, .62); }
.modal-inner { position: relative; overflow: hidden; border-radius: 16px; background: #fff; }
.modal-close { position: absolute; top: 12px; right: 12px; z-index: 2; display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: var(--soft); font-size: 18px; color: var(--ink); }
.modal-close:hover { background: var(--blue-50); color: var(--blue); }
.modal-qr { width: min(360px, 86vw); padding: 28px; text-align: center; }
.modal-qr h2 { font-size: 20px; }
.qr-frame { margin: 18px auto 14px; width: 240px; }
.qr-frame img { border-radius: var(--radius-sm); border: 1px solid var(--line); }
.modal-qr p { color: var(--muted); font-size: 13.5px; }
.modal-image .modal-inner { max-height: 92vh; overflow: auto; background: #0e1628; }
.modal-bar { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 12px 10px 18px; background: #0e1628; color: #dfe6f5; font-size: 14px; }
.modal-bar .modal-close { position: static; background: rgba(255, 255, 255, .1); color: #fff; }
.modal-image img { width: 100%; }

/* —— 响应式 —— */
@media (max-width: 1100px) {
  .main-nav > a, .nav-drop-btn { padding: 0 9px; font-size: 14.5px; }
  .header-actions .btn-ghost { display: none; }
  .card-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps li:not(:last-child)::after { display: none; }
  .footer-grid, .footer-grid-en { grid-template-columns: repeat(3, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  :root { --header-h: 60px; }
  .main-nav, .header-actions .btn, .lang-switch { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-actions { margin-left: auto; }
  .section { padding: 64px 0; }
  .hero { padding: 48px 0 72px; }
  .hero-grid, .feature, .pricing-grid, .partner-grid, .cta-box, .two-col, .fit-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .feature-reverse .feature-text { order: 0; }
  .hero-badge { left: 12px; bottom: -20px; }
  .card-grid-3, .info-grid { grid-template-columns: minmax(0, 1fr); }
  .fit-single .fit-list { grid-template-columns: minmax(0, 1fr); }
  .facts-grid { grid-template-columns: repeat(2, 1fr); }
  .fact:nth-child(3) { border-left: 0; }
  .fact:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .cta-box { padding: 32px 24px; }
  .side-card { position: static; }
  .section-head-row { flex-direction: column; align-items: flex-start; }
  .float-bar { display: none; }
}

@media (max-width: 600px) {
  .container { width: calc(100% - 32px); }
  body { font-size: 15px; }
  .brand-sub { display: none; }
  .hero .lead { font-size: 16px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .card-grid-4, .steps, .partner-list, .shots { grid-template-columns: minmax(0, 1fr); }
  .fit-col, .price-card, .who-card { padding: 24px 20px; }
  .compare-row { grid-template-columns: .8fr 1fr 1.2fr; }
  .compare-row > span { padding: 12px 10px; font-size: 13.5px; }
  .price-table th { font-size: 15px; }
  .price-table td { font-size: 18px; }
  .footer-grid, .footer-grid-en { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* —— 对接方案 / 价格 / 文章（2026-09-22 新增） —— */

/* 下拉菜单分组标题 */
.nav-drop-label { display: block; margin: 8px 12px 2px; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .06em; }
.nav-drop-label:first-child { margin-top: 2px; }
.nav-drop-sep { height: 1px; margin: 6px 12px; background: var(--line); }

/* 数据流向：A → 网关 → B */
.flow { display: flex; flex-wrap: wrap; align-items: stretch; gap: 10px; margin: 28px 0 4px; }
.flow-node { flex: 1 1 0; min-width: 150px; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.flow-node b { display: block; color: var(--ink); font-size: 16px; }
.flow-node span { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.flow-node-mid { border-color: var(--blue-100); background: var(--blue-50); }
.flow-node-mid b { color: var(--blue); }
.flow-arrow { display: inline-flex; align-items: center; color: var(--muted); font-size: 20px; }

/* 正文里的对照表 */
.data-table { width: 100%; margin-top: 16px; border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 14.5px; overflow: hidden; }
.data-table th, .data-table td { padding: 12px 14px; border-top: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table thead th { border-top: 0; background: var(--soft); color: var(--ink); font-weight: 700; }
.data-table tbody th { color: var(--ink); font-weight: 600; white-space: nowrap; }
.data-table .col-us { background: #f7faff; }
.table-wrap { overflow-x: auto; }
.table-note { margin-top: 8px; color: var(--muted); font-size: 13px; }

/* 算一笔账 */
.example-box { margin-top: 18px; padding: 18px 20px; border-left: 3px solid var(--blue); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; background: var(--soft); }
.example-box h3, .example-box h4 { margin: 0 0 8px; font-size: 16px; }
.example-box p, .example-box li { font-size: 14.5px; }
.example-box .sum { margin-top: 10px; color: var(--ink); font-weight: 700; font-size: 16px; }

/* 价格页：版本卡片 */
.plan-card { display: flex; flex-direction: column; padding: 28px 26px; }
.plan-card h3 { font-size: 19px; }
.plan-card .plan-for { margin-top: 4px; color: var(--muted); font-size: 13.5px; }
.plan-price { margin-top: 18px; color: var(--navy); font-size: 32px; font-weight: 800; line-height: 1.1; }
.plan-price small { margin-left: 4px; color: var(--muted); font-size: 14px; font-weight: 500; }
.plan-meta { margin-top: 6px; color: var(--muted); font-size: 13.5px; }
.plan-card .ticks { flex: 1; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.price-block + .price-block { margin-top: 28px; }
.price-block > h3 { margin-bottom: 4px; font-size: 20px; }
.price-block > p { color: var(--muted); font-size: 14.5px; }
.deploy-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 18px; }
.deploy-grid .card { padding: 22px; }
.deploy-grid h4 { font-size: 16px; }
.deploy-grid p { margin-top: 6px; font-size: 14.5px; }

/* 文章 */
.article-list { display: grid; gap: 18px; }
.article-card { display: block; padding: 26px 28px; transition: border-color .2s, box-shadow .2s; }
.article-card:hover { border-color: var(--blue-100); box-shadow: var(--shadow-lg); }
.article-card h2 { font-size: 20px; }
.article-card p { margin-top: 8px; font-size: 15px; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 12px; color: var(--muted); font-size: 13px; }
.page-hero .article-meta { margin-top: 14px; }
.prose ol:not(.steps), .prose ul:not(.ticks) { margin-top: 10px; padding-left: 1.4em; }
.prose ol:not(.steps) { list-style: decimal; }
.prose ul:not(.ticks) { list-style: disc; }
.prose ol:not(.steps) li, .prose ul:not(.ticks) li { margin-top: 6px; font-size: 15.5px; }
.prose code { padding: 1px 6px; border-radius: 5px; background: var(--soft); color: var(--navy); font: 13.5px/1.6 Consolas, "SFMono-Regular", Menlo, monospace; word-break: break-all; }
.prose pre { margin-top: 14px; padding: 16px 18px; border-radius: var(--radius-sm); background: #0e1628; color: #dfe6f5; overflow-x: auto; }
.prose pre code { padding: 0; background: none; color: inherit; font-size: 13px; word-break: normal; white-space: pre; }
.prose blockquote { margin: 16px 0 0; padding: 12px 16px; border-left: 3px solid var(--line); color: var(--muted); }
.source-note { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.source-note a { color: var(--muted); text-decoration: underline; }

@media (max-width: 900px) {
  .deploy-grid { grid-template-columns: minmax(0, 1fr); }
  .flow { flex-direction: column; }
  .flow-arrow { justify-content: center; transform: rotate(90deg); }
}
@media (max-width: 600px) {
  .plan-card, .article-card { padding: 22px 20px; }
  .plan-price { font-size: 28px; }
  .data-table th, .data-table td { padding: 10px; font-size: 13.5px; }
  .data-table tbody th { white-space: normal; min-width: 5.5em; }
}

/* 下拉两栏 */
.nav-drop-panel.nav-drop-wide { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 8px; width: 660px; }
.nav-drop-col { display: flex; flex-direction: column; min-width: 0; }
.prose .kicker + h2 { margin-top: 0; }
.prose > .price-card { margin-top: 18px; }
.section-soft > .container > .prose { margin: 0 auto; }
.faq-title { margin-bottom: 8px; font-size: clamp(22px, 2.6vw, 28px); }
.prose-center { margin-left: auto; margin-right: auto; }
.flow + .ticks { margin-top: 22px; }

/* =====================================================================
 * 数据集成改版（2026-09-22 第三轮）
 * 版式参照轻易云、成集云的官网：首屏集成图 + 产品卡、系统集成架构图、
 * 系统墙、数据条、字段映射示意、方案卡、挑战卡、订阅 / 买断价格卡、费用计算器。
 * 颜色沿用本站蓝色，不照搬同行配色。
 * ===================================================================== */

/* —— 通用 —— */
.section-head-left { max-width: none; margin: 0 0 36px; text-align: left; }
.section-head-left p:not(.kicker) { max-width: 780px; }
.link-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 36px; }
.btn-white { background: #fff; color: var(--blue); box-shadow: 0 8px 20px rgba(8, 20, 60, .18); }
.btn-white:hover { background: var(--blue-50); }
.btn-line-white { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn-line-white:hover { background: rgba(255, 255, 255, .1); }

/* 系统「标识」：不用各家的商标图，统一用色块 + 简称 */
.sys-logo { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; flex: none; border-radius: 10px; color: #fff; font-size: 12.5px; font-weight: 800; line-height: 1.1; letter-spacing: .02em; text-align: center; }
.c-blue { background: #1f6fe5; }
.c-sky { background: #1a9ad6; }
.c-red { background: #e0352b; }
.c-orange { background: #f07a18; }
.c-amber { background: #e8a10c; }
.c-green { background: #0f9d6e; }
.c-wechat { background: #07b35c; }
.c-teal { background: #0c9aa0; }
.c-purple { background: #6a4fd8; }
.c-navy { background: #1d2f5e; }
.c-gray { background: #5b6680; }
.c-pink { background: #e0457b; }

/* —— 首屏：左文案 + 右集成环图 —— */
.hero-int { padding: 64px 0 150px; background: radial-gradient(900px 540px at 78% 8%, #dce7ff 0%, rgba(220, 231, 255, 0) 62%), linear-gradient(180deg, #f5f8ff 0%, #fff 100%); }
.hero-int .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }

.hub { position: relative; width: min(100%, 520px); aspect-ratio: 1 / 1; margin: 0 auto; }
.hub-ring { position: absolute; inset: 12%; border: 1.5px dashed #b6c7f4; border-radius: 50%; }
.hub-ring-inner { inset: 29%; border: 1px solid #d6e2ff; background: radial-gradient(circle, #e8efff 0%, rgba(232, 239, 255, 0) 72%); }
.hub-spin { animation: hub-spin 60s linear infinite; }
@keyframes hub-spin { to { transform: rotate(360deg); } }
.hub-core { position: absolute; left: 50%; top: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; width: 32%; aspect-ratio: 1 / 1; border-radius: 50%; background: linear-gradient(135deg, #1f4fd8 0%, #4d7cf6 100%); color: #fff; text-align: center; transform: translate(-50%, -50%); box-shadow: 0 18px 44px rgba(31, 79, 216, .35); }
.hub-core svg { width: 38px; height: 38px; }
.hub-core svg rect { fill: rgba(255, 255, 255, .18); }
.hub-core svg path { fill: #fff; }
.hub-core b { font-size: 16px; letter-spacing: .04em; }
.hub-core small { font-size: 12px; opacity: .85; }
.hub-node { position: absolute; display: flex; align-items: center; gap: 8px; padding: 7px 12px 7px 7px; border: 1px solid var(--line); border-radius: 11px; background: #fff; color: var(--ink); font-size: 13.5px; font-weight: 700; line-height: 1.25; white-space: nowrap; transform: translate(-50%, -50%); box-shadow: 0 6px 18px rgba(13, 27, 54, .08); }
.hub-node small { display: block; color: var(--muted); font-size: 11.5px; font-weight: 500; }
.hub-node .sys-logo { width: 30px; height: 30px; border-radius: 8px; font-size: 11px; }
.hub-n1 { left: 50%; top: 12%; }
.hub-n2 { left: 81%; top: 25%; }
.hub-n3 { left: 88%; top: 50%; }
.hub-n4 { left: 81%; top: 75%; }
.hub-n5 { left: 50%; top: 88%; }
.hub-n6 { left: 19%; top: 75%; }
.hub-n7 { left: 12%; top: 50%; }
.hub-n8 { left: 19%; top: 25%; }

/* 首屏下方压在边上的四张产品卡（成集云的做法） */
.prod-strip { position: relative; z-index: 2; margin-top: -92px; }
.prod-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.prod-card { display: flex; flex-direction: column; padding: 26px 24px 22px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 14px 36px rgba(13, 27, 54, .09); transition: transform .2s, box-shadow .2s, border-color .2s; }
.prod-card:hover { transform: translateY(-3px); border-color: var(--blue-100); box-shadow: 0 20px 44px rgba(13, 27, 54, .13); }
.prod-card h3 { display: flex; align-items: center; gap: 12px; font-size: 18px; }
.prod-card p { flex: 1; margin-top: 12px; color: var(--muted); font-size: 14px; }
.prod-card .card-link { margin-top: 16px; }

/* —— 系统集成架构图（轻易云首页那张图的思路） —— */
.arch { display: grid; grid-template-columns: minmax(0, 1fr) 64px minmax(0, 1.45fr) 64px minmax(0, 1fr); align-items: center; padding: 40px 32px 32px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow); }
.arch-col { display: flex; flex-direction: column; gap: 10px; }
.arch-label { margin-bottom: 4px; color: var(--muted); font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-align: center; }
.arch-sys { display: flex; align-items: center; gap: 10px; padding: 8px 12px 8px 8px; border: 1px solid var(--line); border-radius: 10px; background: var(--soft); color: var(--ink); font-size: 14px; font-weight: 700; line-height: 1.25; }
.arch-sys small { display: block; color: var(--muted); font-size: 12px; font-weight: 500; }
.arch-sys .sys-logo { width: 32px; height: 32px; border-radius: 8px; font-size: 11px; }
.arch-link { display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--blue); font-size: 12px; font-weight: 600; text-align: center; }
.arch-link::before { content: ""; width: 100%; height: 2px; background: repeating-linear-gradient(90deg, var(--blue) 0 6px, transparent 6px 11px); }
.arch-link .icon { font-size: 18px; }
.arch-core { position: relative; padding: 30px 18px 18px; border: 2px solid var(--blue-100); border-radius: 16px; background: linear-gradient(180deg, #f4f7ff 0%, #fff 100%); }
.arch-core-head { position: absolute; left: 50%; top: 0; display: inline-flex; align-items: center; gap: 8px; padding: 7px 18px; border-radius: 999px; background: var(--blue); color: #fff; font-size: 14.5px; font-weight: 700; white-space: nowrap; transform: translate(-50%, -50%); box-shadow: 0 8px 20px rgba(31, 79, 216, .3); }
.arch-layer { padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.arch-layer + .arch-layer { margin-top: 10px; }
.arch-layer h4 { display: flex; align-items: center; gap: 6px; color: var(--blue); font-size: 13.5px; }
.arch-pills { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.arch-pills span { padding: 3px 10px; border-radius: 999px; background: var(--blue-50); color: var(--ink); font-size: 12.5px; }
.arch-store { display: flex; align-items: center; gap: 8px; margin-top: 10px; padding: 10px 14px; border-radius: 12px; background: var(--navy); color: #dfe7ff; font-size: 13px; }
.arch-store .icon { font-size: 16px; color: #8fb0ff; }
.arch-note { margin-top: 14px; color: var(--muted); font-size: 13px; text-align: center; }

/* —— 系统墙 —— */
.sys-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.sys-tile { position: relative; display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 20px 12px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; text-align: center; transition: transform .2s, box-shadow .2s, border-color .2s; }
.sys-tile .sys-logo { width: 100%; max-width: 128px; height: 50px; border-radius: 8px; font-size: 15px; }
.sys-tile b { color: var(--ink); font-size: 14px; font-weight: 600; line-height: 1.35; }
.sys-tile small { margin-top: -6px; color: var(--muted); font-size: 12px; }
a.sys-tile:hover { transform: translateY(-2px); border-color: var(--blue-100); box-shadow: var(--shadow); }
.sys-badge { position: absolute; top: 7px; right: 7px; padding: 1px 7px; border-radius: 999px; background: var(--green-50); color: var(--green); font-size: 11.5px; font-weight: 700; }

/* —— 数据条 —— */
.stats-band { padding: 50px 0; background: linear-gradient(135deg, #142c78 0%, #1f4fd8 100%); color: #d3defd; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; text-align: center; }
.stat b { display: block; color: #fff; font-size: clamp(30px, 3.6vw, 42px); font-weight: 800; line-height: 1.1; }
.stat span { display: block; margin-top: 8px; font-size: 14px; }

/* —— 左文案 + 右示意 —— */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 56px; align-items: center; }
.split h2 { font-size: clamp(26px, 3vw, 34px); }
.split .lead-sm { margin-top: 14px; color: var(--text); font-size: 16px; }
.split .ticks { margin-top: 18px; }

/* 字段映射示意卡 */
.mapping { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow-lg); }
.mapping-bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--soft); color: var(--ink); font-size: 13.5px; font-weight: 700; }
.mapping-bar i { width: 10px; height: 10px; border-radius: 50%; background: #d5dbe7; }
.mapping-bar span { margin-left: 8px; }
.mapping-head, .mapping-row { display: grid; grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr); align-items: center; gap: 8px; }
.mapping-head { padding: 12px 26px 6px; color: var(--muted); font-size: 12.5px; }
.mapping-row { margin: 0 14px 8px; padding: 8px 12px; border-radius: 8px; background: var(--soft); font-size: 13px; }
.mapping-row code { color: var(--ink); font: 600 13px/1.4 ui-monospace, Consolas, monospace; }
.mapping-row small { display: block; color: var(--muted); font-size: 11.5px; }
.mapping-row .icon { color: var(--blue); }
.mapping-foot { display: flex; flex-wrap: wrap; gap: 6px 16px; padding: 8px 16px 14px; color: var(--muted); font-size: 12.5px; }
.mapping-foot span { display: inline-flex; align-items: center; gap: 5px; }
.mapping-foot .icon { color: var(--green); }

/* —— 集成方案卡（上半部是 A → 网关 → B 的小图） —— */
.combo-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.combo-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.combo-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .2s, box-shadow .2s, border-color .2s; }
.combo-card:hover { transform: translateY(-3px); border-color: var(--blue-100); box-shadow: var(--shadow); }
.combo-visual { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 24px 12px; border-bottom: 1px solid var(--line); background: linear-gradient(135deg, #eef3ff 0%, #f8faff 100%); }
.combo-visual .sys-logo { width: 48px; height: 48px; }
.combo-hub { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; flex: none; border-radius: 50%; background: var(--blue); color: #fff; font-size: 16px; }
.combo-line { width: 20px; height: 2px; background: repeating-linear-gradient(90deg, var(--blue) 0 4px, transparent 4px 7px); }
.combo-more { color: var(--blue); font-size: 26px; }
.combo-body { display: flex; flex: 1; flex-direction: column; padding: 18px 20px 20px; }
.combo-body h3 { font-size: 16.5px; }
.combo-body p { flex: 1; margin-top: 8px; color: var(--muted); font-size: 14px; }
.combo-body .card-link { margin-top: 14px; }

/* —— 编号优势卡 —— */
.adv-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.adv-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.adv-card { padding: 26px 26px 24px; border: 1px solid #dce6ff; border-radius: var(--radius); background: var(--blue-50); }
.adv-no { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: #fff; color: var(--blue); font-size: 13px; font-weight: 800; }
.adv-card h3 { margin-top: 14px; font-size: 17.5px; }
.adv-card p { margin-top: 8px; font-size: 14.5px; }

/* —— 挑战卡 —— */
.challenge-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.challenge { padding: 28px 26px; border: 1px solid #dce6ff; border-radius: var(--radius); background: linear-gradient(180deg, #eef3ff 0%, #f9fbff 100%); }
.challenge .card-icon { background: #fff; }
.challenge h3 { margin-top: 16px; font-size: 18px; }
.challenge p { margin-top: 10px; font-size: 14.5px; }

/* —— 方案块：白底大卡，左文案右图 —— */
.sol-block { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 40px; align-items: center; padding: 36px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
.sol-block + .sol-block { margin-top: 24px; }
.sol-block-wide { grid-template-columns: minmax(0, 1fr); }
.sol-block h3 { font-size: 21px; }
.sol-block h4 { margin-top: 18px; color: var(--blue); font-size: 15.5px; }
.sol-block p { margin-top: 8px; font-size: 14.5px; }
.sol-block .ticks { margin-top: 10px; }
.sol-block .table-note { margin-top: 10px; }

/* A → 网关 → B 的管道图 */
.pipe { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.25fr) auto minmax(0, 1fr); align-items: center; gap: 10px; padding: 22px; border-radius: 14px; background: var(--soft); }
.pipe-node { padding: 16px 12px; border: 1px solid var(--line); border-radius: 12px; background: #fff; text-align: center; }
.pipe-node .sys-logo { margin: 0 auto 8px; }
.pipe-node b { display: block; color: var(--ink); font-size: 14px; }
.pipe-node ul { margin-top: 8px; }
.pipe-node li { color: var(--muted); font-size: 12.5px; line-height: 1.7; }
.pipe-mid { border: 2px solid var(--blue-100); background: #f5f8ff; }
.pipe-mid .combo-hub { margin: 0 auto 8px; }
.pipe-arrow { display: flex; flex-direction: column; align-items: center; gap: 2px; color: var(--blue); font-size: 11.5px; font-weight: 600; }
.pipe-arrow .icon { font-size: 20px; }

/* —— 带插图的内页首屏 —— */
.page-hero-int { padding: 56px 0 60px; background: radial-gradient(760px 420px at 85% 0%, #e0e9ff 0%, rgba(224, 233, 255, 0) 65%), linear-gradient(180deg, #f3f7ff 0%, #fbfcff 100%); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .95fr); gap: 48px; align-items: center; }
.page-hero-int .hero-actions { margin-top: 28px; }
.page-hero-center { text-align: center; }
.page-hero-center .breadcrumb { justify-content: center; }
.page-hero-center .lead { margin-left: auto; margin-right: auto; }
.hero-illus { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255, 255, 255, .9); box-shadow: var(--shadow-lg); }
.hero-illus .pipe { padding: 0; background: none; }
.hero-illus-foot { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; margin-top: 16px; color: var(--muted); font-size: 13px; }
.hero-illus-foot span { display: inline-flex; align-items: center; gap: 5px; }
.hero-illus-foot .icon { color: var(--green); }
.page-logo { display: flex; align-items: center; gap: 16px; margin-top: 14px; }
.page-logo .sys-logo { width: 64px; height: 64px; border-radius: 14px; font-size: 16px; }
.page-hero .page-logo h1 { margin-top: 0; }

/* 树形：上游 ERP —— 网关 —— 下游一排系统 */
.tree { display: flex; flex-direction: column; align-items: center; }
.tree-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.tree-line { width: 2px; height: 26px; background: repeating-linear-gradient(180deg, var(--blue) 0 5px, transparent 5px 9px); }
.tree-core { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 12px; background: var(--blue); color: #fff; font-weight: 700; box-shadow: 0 10px 24px rgba(31, 79, 216, .3); }
.tree-core svg { width: 24px; height: 24px; }
.tree-core svg rect { fill: rgba(255, 255, 255, .2); }
.tree-core svg path { fill: #fff; }
.tree-bus { width: 82%; height: 2px; background: var(--blue-100); }
.tree-chip { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px 7px 7px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); font-size: 13px; font-weight: 700; box-shadow: 0 4px 12px rgba(13, 27, 54, .06); }
.tree-chip .sys-logo { width: 28px; height: 28px; border-radius: 7px; font-size: 10.5px; }

/* —— 文章卡（内容洞察） —— */
.insight-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.insight { display: flex; flex-direction: column; padding: 22px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .2s, box-shadow .2s, border-color .2s; }
.insight:hover { transform: translateY(-2px); border-color: var(--blue-100); box-shadow: var(--shadow); }
.insight h3 { font-size: 16.5px; line-height: 1.5; }
.insight p { flex: 1; margin-top: 10px; color: var(--muted); font-size: 14px; }
.insight .article-meta { margin-top: 14px; }
.insight-more { align-items: center; justify-content: center; gap: 10px; border-style: dashed; background: var(--soft); color: var(--blue); font-weight: 700; text-align: center; }
.insight-more .icon { font-size: 22px; }

/* —— 页尾转化条 —— */
.cta-band { padding: 72px 0; background: radial-gradient(700px 300px at 50% 0%, rgba(120, 160, 255, .35) 0%, rgba(120, 160, 255, 0) 70%), linear-gradient(135deg, #0f2257 0%, #1c47c4 100%); color: #d3defd; text-align: center; }
.cta-band h2 { color: #fff; font-size: clamp(26px, 3.2vw, 36px); }
.cta-band p { max-width: 720px; margin: 12px auto 0; font-size: 16px; }
.cta-band .hero-actions { justify-content: center; margin-top: 28px; }

/* —— 价格：订阅 / 买断卡片 —— */
.tier-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; align-items: stretch; padding-top: 10px; }
.tier { position: relative; display: flex; flex-direction: column; padding: 30px 24px 26px; border: 1px solid var(--line); border-top: 4px solid var(--blue); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.tier-green { border-top-color: var(--green); }
.tier-purple { border-top-color: #6a4fd8; }
.tier-amber { border-top-color: #e8a10c; }
.tier-rec { border-color: var(--blue); border-top-width: 4px; box-shadow: 0 18px 44px rgba(31, 79, 216, .18); }
.tier-badge { position: absolute; top: -14px; left: 50%; padding: 3px 12px; border-radius: 999px; background: var(--blue); color: #fff; font-size: 12.5px; font-weight: 700; white-space: nowrap; transform: translateX(-50%); }
.tier h3 { font-size: 20px; }
.tier-for { min-height: 3em; margin-top: 6px; color: var(--muted); font-size: 13.5px; }
.tier-price { margin-top: 14px; color: var(--navy); font-size: 34px; font-weight: 800; line-height: 1.15; }
.tier-price small { margin-left: 2px; color: var(--muted); font-size: 14px; font-weight: 600; }
.tier-price-text { font-size: 26px; }
.tier .ticks { flex: 1; margin-top: 18px; padding-top: 8px; border-top: 1px solid var(--line); }
.tier .btn { width: 100%; margin-top: 22px; }

/* 实施费用计算器（成集云定价页的做法） */
.calc { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 32px; padding: 32px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
.calc h3 { font-size: 19px; }
.calc-desc { margin-top: 6px; color: var(--muted); font-size: 14px; }
.calc-field { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.calc-field b { display: block; color: var(--ink); font-size: 15px; }
.calc-field small { display: block; color: var(--muted); font-size: 13px; }
.stepper { display: inline-flex; flex: none; align-items: center; overflow: hidden; border: 1px solid #cfd8e8; border-radius: 8px; }
.stepper button { width: 38px; height: 38px; background: var(--soft); color: var(--ink); font-size: 18px; font-weight: 700; }
.stepper button:hover { background: var(--blue-50); color: var(--blue); }
.stepper input { width: 52px; height: 38px; border: 0; border-left: 1px solid var(--line); border-right: 1px solid var(--line); color: var(--ink); font: 700 16px/1 var(--font); text-align: center; -moz-appearance: textfield; appearance: textfield; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.seg { display: inline-flex; flex: none; padding: 3px; border: 1px solid var(--line); border-radius: 10px; background: var(--soft); }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; padding: 7px 14px; border-radius: 8px; color: var(--text); font-size: 14px; cursor: pointer; }
.seg input:checked + span { background: #fff; color: var(--blue); font-weight: 700; box-shadow: 0 1px 4px rgba(13, 27, 54, .12); }
.seg input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: 1px; }
.calc-sum { align-self: start; padding: 24px; border-radius: 12px; background: var(--blue-50); }
.calc-sum h3 { margin-bottom: 6px; font-size: 16px; }
.calc-line { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed #c6d5fb; font-size: 14.5px; }
.calc-line b { color: var(--ink); white-space: nowrap; }
.calc-total { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-top: 14px; color: var(--navy); font-weight: 800; }
.calc-total b { color: var(--blue); font-size: 30px; white-space: nowrap; }
.calc-note { margin-top: 12px; color: var(--muted); font-size: 12.5px; }

/* 对比表：勾叉居中 */
.cmp th, .cmp td { text-align: center; }
.cmp tbody th { text-align: left; }
.cmp .yes { color: var(--green); font-size: 18px; }
.cmp .no { color: #c3cad8; font-size: 18px; }
.cmp thead th.cmp-rec { color: var(--blue); }

/* —— 平台详情：接口全生命周期 —— */
.life { display: grid; gap: 12px; }
.life-step { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 14px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.life-step .card-icon { width: 44px; height: 44px; font-size: 20px; }
.life-step h3 { font-size: 16px; }
.life-step h3 small { margin-right: 6px; color: var(--muted); font-size: 13px; font-weight: 700; }
.life-step ul { margin-top: 6px; }
.life-step li { position: relative; padding-left: 14px; color: var(--text); font-size: 13.5px; line-height: 1.8; }
.life-step li::before { content: ""; position: absolute; left: 2px; top: .8em; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); }

/* 接口卡 */
.api-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.api-card { padding: 18px 20px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.api-card h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 15.5px; }
.api-card p { margin-top: 6px; color: var(--text); font-size: 13.5px; }
.api-card code { display: block; margin-top: 8px; color: var(--muted); font: 12px/1.5 ui-monospace, Consolas, monospace; word-break: break-all; }
.api-method { padding: 1px 8px; border-radius: 6px; background: var(--green-50); color: var(--green); font: 800 11.5px/1.6 ui-monospace, Consolas, monospace; }

/* —— 可对接系统清单 —— */
.plat-stats { display: flex; flex-wrap: wrap; gap: 18px 56px; margin-top: 28px; }
.plat-stats b { display: block; color: var(--blue); font-size: 32px; font-weight: 800; line-height: 1.1; }
.plat-stats span { color: var(--muted); font-size: 13.5px; }
.sys-search { position: relative; max-width: 520px; margin-bottom: 10px; }
.sys-search input { width: 100%; height: 48px; padding: 0 16px 0 44px; border: 1px solid #cfd8e8; border-radius: 10px; background: #fff; color: var(--ink); font: 15px var(--font); }
.sys-search input:focus { border-color: var(--blue); outline: 0; box-shadow: 0 0 0 3px var(--blue-50); }
.sys-search .icon { position: absolute; left: 15px; top: 50%; color: var(--muted); font-size: 18px; transform: translateY(-50%); }
.sys-search-hint { margin-bottom: 36px; color: var(--muted); font-size: 13px; }
.sys-section + .sys-section { margin-top: 44px; }
.sys-section h2 { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; margin-bottom: 18px; font-size: 22px; }
.sys-section h2 small { color: var(--muted); font-size: 14px; font-weight: 500; }
.sys-empty { padding: 32px; border: 1px dashed #cfd8e8; border-radius: 12px; color: var(--muted); text-align: center; }

/* —— 改版部分的响应式 —— */
@media (max-width: 1100px) {
  .prod-grid, .combo-grid, .tier-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tier-grid { row-gap: 32px; }
  .adv-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sys-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .arch { grid-template-columns: minmax(0, 1fr) 40px minmax(0, 1.4fr) 40px minmax(0, 1fr); padding: 36px 20px 24px; }
  .arch-link span { display: none; }
}
@media (max-width: 900px) {
  .hero-int { padding: 44px 0 72px; }
  .prod-strip { margin-top: -36px; }
  .split, .sol-block, .page-hero-grid, .calc { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .arch { grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 32px 18px 22px; }
  .arch-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .arch-label { grid-column: 1 / -1; }
  .arch-link { flex-direction: row; justify-content: center; padding: 6px 0; }
  .arch-link::before { display: none; }
  .arch-link .icon { transform: rotate(90deg); }
  .arch-link span { display: inline; }
  .arch-core { margin-top: 14px; }
  .challenge-grid, .insight-grid, .combo-grid-3 { grid-template-columns: minmax(0, 1fr); }
  .api-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .adv-grid { grid-template-columns: minmax(0, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 28px; }
  .sol-block { padding: 26px 22px; }
}
@media (max-width: 600px) {
  .prod-grid, .combo-grid, .tier-grid, .adv-grid-4, .api-grid { grid-template-columns: minmax(0, 1fr); }
  .sys-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .hub-node { gap: 0; padding: 6px 9px; font-size: 12px; }
  .hub-node .sys-logo, .hub-node small { display: none; }
  .hub-core b { font-size: 14px; }
  .hub-core small { display: none; }
  .pipe { grid-template-columns: minmax(0, 1fr); padding: 16px; }
  .pipe-arrow { flex-direction: row; justify-content: center; gap: 6px; }
  .pipe-arrow .icon { transform: rotate(90deg); }
  .arch-col { grid-template-columns: minmax(0, 1fr); }
  .calc { padding: 22px 18px; }
  .calc-field { flex-wrap: wrap; }
  .tier-price { font-size: 30px; }
  .mapping-row { margin: 0 10px 8px; padding: 8px; }
  .mapping-head { padding: 12px 20px 6px; }
  .cta-band { padding: 56px 0; }
  .cta-band .hero-actions .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .hub-spin { animation: none; }
}

/* —— 改版补充 —— */
.cap { padding: 22px 22px 20px; }
.cap h3 { margin-top: 14px; font-size: 16px; }
.cap p { margin-top: 6px; color: var(--muted); font-size: 13.5px; }
.spec-wrap { margin-top: 28px; }
.spec-wrap .data-table { background: #fff; }
.section-head-left a, .sol-block a, .sys-search-hint a, .sys-empty a, .page-hero .lead a, .calc-note a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.tree-row-2 { margin-top: 10px; }
.stack { display: flex; flex-direction: column; gap: 8px; }
.stack-box { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--soft); }
.stack-box b { display: block; color: var(--ink); font-size: 14.5px; }
.stack-box small { display: block; color: var(--muted); font-size: 12.5px; }
.stack-arrow { display: flex; align-items: center; justify-content: center; gap: 6px; color: var(--blue); font-size: 12.5px; font-weight: 600; }
.stack-arrow .icon { font-size: 18px; transform: rotate(90deg); }
.stack .arch-core { margin: 12px 0 4px; }
.quote-block { margin-top: 24px; }
.quote-block .example-box { margin-top: 12px; }
.faq-narrow { max-width: 860px; }
.calc-line small { color: var(--muted); font-size: 12.5px; }
.login-grid h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.card code, .ticks code, .section-head code, .data-table code { padding: 1px 6px; border-radius: 5px; background: var(--soft); color: var(--ink); font: 12.5px/1.6 ui-monospace, Consolas, monospace; word-break: break-all; }
.section-soft .card-grid-4 .cap, .section-soft .login-grid .card { box-shadow: none; }
/* 三个字的系统简称放进小色块时缩字号 */
.sys-logo.l3 { font-size: 10px; letter-spacing: 0; }
.hub-node .sys-logo.l3 { font-size: 9.5px; }
.combo-visual .sys-logo.l3, .pipe-node .sys-logo.l3, .stack-box .sys-logo.l3 { font-size: 12px; }
.sys-tile .sys-logo.l3 { font-size: 15px; }
.sys-tile { padding-top: 24px; }
@media (max-width: 900px) {
  .hero-int .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .hub { width: min(100%, 420px); }
}
.calc-line > span { flex: none; }
@media (max-width: 600px) { .calc-line b { white-space: normal; text-align: right; } }
.sys-logo.l3 { width: auto; min-width: 30px; padding: 0 6px; white-space: nowrap; }
.sys-tile .sys-logo.l3 { width: 100%; padding: 0; }
.card code, .ticks code, .section-head code { display: inline-block; max-width: 100%; vertical-align: middle; }
/* 价格页：标准包 */
.package-block { border-color: var(--blue-100); }
.package-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px; padding-bottom: 16px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.package-head .tier-price { margin-top: 0; }
.package-block .deploy-grid .card { padding: 20px 22px; box-shadow: none; }
.package-block h4 { font-size: 15.5px; }
.calc-line small { display: block; }

/* —— 字号：把偏小的说明文字整体调大一档（2026-09-23） —— */
.kicker { font-size: 15px; }
.note, .table-note, .arch-note, .source-note, .sys-search-hint { font-size: 14.5px; }
.calc-note, .calc-field small, .calc-line small { font-size: 13.5px; }
.tier-for, .plan-for, .cap p, .api-card p, .life-step li, .insight p, .combo-body p, .prod-card p { font-size: 14.5px; }
.article-meta, .plat-stats span, .stat span { font-size: 14px; }
.arch-sys small, .hub-node small, .sys-tile small, .pipe-node li, .arch-pills span, .hero-illus-foot, .mapping-foot { font-size: 13px; }
.mapping-row { font-size: 13.5px; }
.mapping-row small, .mapping-head { font-size: 12.5px; }
.tag, .sys-badge, .api-method { font-size: 12.5px; }
.brand-sub { font-size: 12.5px; }
.footer-contact, .site-footer { font-size: 14.5px; }
.footer-bottom { font-size: 13.5px; }
.usage-block { margin-bottom: 24px; }
.usage-block .deploy-grid .card { padding: 20px 22px; box-shadow: none; }
.price-table td small { display: block; margin-top: 2px; color: var(--muted); font-size: 13.5px; font-weight: 500; }

/* —— 全站字号再提一档（2026-09-23 第二轮）：正文基准 15→16，各处小字同步 —— */
body { font-size: 16px; }
.kicker { font-size: 16.5px; letter-spacing: .06em; }
.section-head p:not(.kicker) { font-size: 17px; }
.hero .lead { font-size: 19px; }
.page-hero .lead { font-size: 18px; }
.ticks li { font-size: 15.5px; }
.solution p, .card p, .adv-card p, .challenge p, .sol-block p, .prose p { font-size: 15.5px; }
.tier-for, .plan-for, .cap p, .api-card p, .life-step li, .insight p, .combo-body p, .prod-card p { font-size: 15.5px; }
.note, .table-note, .arch-note, .source-note, .sys-search-hint, .compare-note { font-size: 15px; }
.calc-note, .calc-field small, .calc-line small, .price-table td small, .price-table th small { font-size: 14px; }
.data-table, .price-table, .calc-line { font-size: 15px; }
.faq-list summary { font-size: 18px; }
.faq-list details p { font-size: 16px; }
.breadcrumb, .article-meta { font-size: 14.5px; }
.stat span, .plat-stats span { font-size: 15px; }
.arch-sys, .hub-node, .tree-chip, .pipe-node b { font-size: 14.5px; }
.arch-sys small, .hub-node small, .sys-tile small, .pipe-node li, .arch-pills span, .hero-illus-foot, .mapping-foot, .arch-label, .arch-link { font-size: 13.5px; }
.sys-tile b, .mapping-row { font-size: 14.5px; }
.mapping-row code { font-size: 13.5px; }
.mapping-row small, .mapping-head { font-size: 13px; }
.tag, .sys-badge, .api-method, .eyebrow { font-size: 13.5px; }
.site-footer, .footer-contact { font-size: 15px; }
.footer-bottom { font-size: 14px; }
.site-footer .footer-col h2 { font-size: 16px; }
.steps p, .step-no + h3 + p { font-size: 15.5px; }
.card code, .ticks code, .section-head code, .data-table code, .api-card code { font-size: 13.5px; }
@media (max-width: 600px) {
  body { font-size: 15.5px; }
  .hero .lead { font-size: 17px; }
  .kicker { font-size: 15.5px; }
}

/* —— 布局修正（2026-09-23 第三轮） —— */

/* 1. 系统墙：色块改成淡底深字，别一片浓色；名称当主角 */
.sys-tile .sys-logo { height: 44px; max-width: 120px; font-size: 14.5px; font-weight: 700; }
.sys-tile .sys-logo.c-blue { background: #e8f0ff; color: #1f4fd8; }
.sys-tile .sys-logo.c-sky { background: #e4f4fc; color: #0f7fb0; }
.sys-tile .sys-logo.c-red { background: #fdeaea; color: #c02a22; }
.sys-tile .sys-logo.c-orange { background: #fdf0e3; color: #b85e08; }
.sys-tile .sys-logo.c-amber { background: #fcf3dc; color: #96690a; }
.sys-tile .sys-logo.c-green { background: #e6f6ef; color: #0b7a55; }
.sys-tile .sys-logo.c-wechat { background: #e4f7ec; color: #0a8446; }
.sys-tile .sys-logo.c-teal { background: #e2f4f5; color: #0a7a80; }
.sys-tile .sys-logo.c-purple { background: #eeeafc; color: #5740b8; }
.sys-tile .sys-logo.c-navy { background: #e8ebf4; color: #1d2f5e; }
.sys-tile .sys-logo.c-gray { background: #eceef3; color: #4a5468; }
.sys-tile .sys-logo.c-pink { background: #fce9f0; color: #b33366; }
.sys-tile b { font-size: 15px; }

/* 2. 分类标题：副标题换到下一行，别跟在大标题屁股后面 */
.sys-section h2 { display: block; margin-bottom: 14px; }
.sys-section h2 small { display: block; margin-top: 6px; font-size: 14.5px; font-weight: 500; }

/* 3. 架构图的箭头文字：给够宽度，别竖着挤 */
.arch { grid-template-columns: minmax(0, 1fr) 84px minmax(0, 1.45fr) 84px minmax(0, 1fr); }
.arch-link span { white-space: nowrap; }
@media (max-width: 1100px) { .arch { grid-template-columns: minmax(0, 1fr) 56px minmax(0, 1.4fr) 56px minmax(0, 1fr); } }

/* 4. 首页产品卡：正文高度对齐，四张卡底部的链接在一条线上 */
.prod-card p { min-height: 4.8em; }
.combo-body p { min-height: 4.6em; }
/* 架构图：左右两列顶部对齐（「业务系统」「目标系统」在同一条线上），箭头保持垂直居中 */
.arch { align-items: start; }
.arch-link { align-self: center; }
/* 价格卡：副标题占固定两行，四张卡的价格在同一水平线 */
.tier-for { min-height: 3.6em; }