/* =========================================================
   深圳八方网络官网 - 全站样式
   配色规范（网站整体方案）:
   背景 #FFFFFF / #F5F7FA | 主色 #00A0E9 | 点缀 #8CC63F
   文字 #333 / #666 | 边框 #E5E7EB | 页脚 #1A1A1A
   ========================================================= */
:root {
  --c-primary: #00A0E9;
  --c-primary-hover: #0088C7;
  --c-accent: #8CC63F;
  --c-accent-hover: #A0D355;
  --c-text: #333333;
  --c-text-sub: #666666;
  --c-placeholder: #9CA3AF;
  --c-border: #E5E7EB;
  --c-bg-soft: #F5F7FA;
  --c-footer: #1A1A1A;
  --c-footer-text: #B0B0B0;
  --c-disabled: #D1D5DB;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 12px 32px rgba(0, 160, 233, 0.16);
  --radius: 12px;
  --header-h: 72px;
  --topbar-h: 40px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  color: var(--c-text);
  background: #fff;
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; }

/* ---------- N-17 跳过导航链接 ----------
   默认移出视口，键盘 Tab 聚焦时归位到左上角并给足对比度。
   不使用 display:none / visibility:hidden —— 那样无法聚焦，等于没做。 */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  padding: 10px 18px; background: var(--c-primary); color: #fff;
  font-size: 14px; font-weight: 600; border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
  outline: 3px solid #fff; outline-offset: -3px;
}

.container { width: min(1200px, 92%); margin: 0 auto; }
.section { padding: 72px 0; }
.section-soft { background: var(--c-bg-soft); }
.section-head { text-align: center; max-width: 780px; margin: 0 auto 48px; }
.section-head h2 {
  /* 标题框可超出 780px 限宽、并在容器内水平居中：
     width:max-content + margin-left:50% + translateX(-50%) 让短标题单行居中；
     长标题由 text-wrap:balance 自动折成两行（仍居左于自身 max-content 框，视觉上居中）。 */
  font-size: clamp(24px, 3.4vw, 36px);
  color: var(--c-text);
  line-height: 1.35;
  width: max-content;
  max-width: 100%;
  margin-left: 50%;
  transform: translateX(-50%);
  text-wrap: balance;
}
/* 超宽居中标题：允许标题框突破 780px 限宽，展开成一行（字号不变；窄屏自动回落折行） */
.section-head-wide { max-width: none; }
.section-head-wide h2 { max-width: min(100%, 1200px); }
@media (min-width: 1100px) {
  .section-head-wide h2 { white-space: nowrap; width: max-content; max-width: none; text-wrap: nowrap; }
}
.section-head h2 .accent { color: var(--c-primary); }
.section-head p { color: var(--c-text-sub); margin-top: 12px; font-size: 17px; }
/* 左对齐版区块标题（用于 two-col 左栏的服务标题，与下方正文左对齐一致） */
.section-head-left { text-align: left; max-width: none; margin: 0 0 16px; }
.section-head-left h2 {
  /* 保持左栏原有排版：允许换行、折行点在「：」后（后半句包成 .h2-sub 整块），左对齐。
     注意覆盖 .section-head h2 的居中 hack（max-content/margin-left/transform） */
  font-size: clamp(20px, 2.45vw, 30px);
  line-height: 1.35;
  text-wrap: pretty;
  width: auto;
  max-width: none;
  margin-left: 0;
  transform: none;
}
/* 冒号/逗号后半句整体成块：一行放不下时整句折到第二行（从标点处折，不拆词）。
   适用于左对齐版与居中版标题。 */
.section-head-left h2 .h2-sub,
.section-head h2 .h2-sub { display: inline-block; }

/* ---------- 首页服务专区：左栏文案 + 右栏卡片 ---------- */
/* 左栏横向左对齐、纵向居中对齐右栏卡片；标题与正文之间留出一行间距 */
.svc-row { align-items: center; }
.svc-copy .section-head-left { margin-bottom: 30px; }
.svc-copy .section-head-left h2 { text-align: left; }

/* ---------- 顶部通栏 ---------- */
.topbar {
  background: linear-gradient(90deg, #0088C7, #00A0E9);
  color: #fff;
  font-size: 14px;
  height: var(--topbar-h);
  display: flex; align-items: center;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.topbar-link { color: #fff; background: var(--c-accent); padding: 4px 14px; border-radius: 999px; font-weight: 600; }
.topbar-link:hover { background: var(--c-accent-hover); }

/* ---------- 头部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
  transition: box-shadow .25s;
}
.site-header.scrolled { box-shadow: 0 4px 18px rgba(0,0,0,.08); }
.header-inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo img { height: 44px; width: auto; }
.main-nav ul { display: flex; gap: 0; flex-wrap: wrap; }
/* ul 的直接子元素为 li（语义/无障碍要求），li 用 display:contents 让内部 a 参与 ul 的 flex 布局 */
.main-nav ul > li { display: contents; }
.main-nav a {
  display: block; padding: 8px 8px; font-size: 16px; font-weight: 500;
  color: var(--c-text); border-radius: 8px; position: relative; white-space: nowrap;
}
.main-nav a:hover { color: var(--c-primary); }
.main-nav a.active { color: var(--c-primary); font-weight: 700; }
.main-nav a.active::after {
  content: ""; position: absolute; left: 9px; right: 9px; bottom: 2px;
  height: 3px; border-radius: 2px; background: var(--c-primary);
}
.header-phone {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--c-primary); font-weight: 700; font-size: 17px; white-space: nowrap;
}
.header-phone svg { width: 20px; height: 20px; }
.nav-toggle { display: none; background: none; border: none; width: 44px; height: 44px; position: relative; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 8px; right: 8px; height: 2px; background: var(--c-text); border-radius: 2px;
}
.nav-toggle span { top: 50%; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background-size: cover; background-position: center;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(4, 24, 46, .88) 20%, rgba(4, 24, 46, .55) 60%, rgba(0, 160, 233, .25));
}
.hero-inner {
  position: relative; padding: 96px 0 88px;
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: center;
}
/* 只有单栏内容时占满整行，给单行大标题足够的横向空间 */
.hero-inner > :only-child { grid-column: 1 / -1; }
.hero .crumb { font-size: 14px; opacity: .8; margin-bottom: 14px; }
.hero .crumb a:hover { color: var(--c-accent); }
.hero h1 {
  /* 单行不折叠：保留设计字号，靠容器宽度容纳；标题不参与换行 */
  font-size: clamp(24px, 3.7vw, 46px); line-height: 1.25; letter-spacing: .5px;
  white-space: nowrap;
  width: max-content;
  max-width: 100%;
}
.hero h1 .hl { color: var(--c-accent); }
/* 主标题强调副句（「—— 12年，只做这件事」）：与其他标题同字号，强调色，同行不断 */
.hero h1 .h1-tail { font-weight: 700; color: var(--c-accent); letter-spacing: 1px; white-space: nowrap; } /* keep2 */
/* 窄屏（≤900px）：hero 栅格已并成单列，标题改用「整词换行」——
   内联 nowrap span 仍是不可拆单元，只在词组边界断行，不会出现「同时出/现在」这类断词。
   字号保持设计档位，不因窄屏而缩小。 */
@media (max-width: 900px) {
  .hero h1 { white-space: normal; width: auto; max-width: none; }
  .section-head-left h2 { width: auto; max-width: none; text-wrap: balance; }
}
@media (max-width: 640px) {
  .section-head h2 { width: auto; max-width: none; margin-left: 0; transform: none; text-wrap: balance; }
}
.hero .hero-sub {
  margin-top: 13px; font-size: 16px; letter-spacing: .3px;
  color: #cfe9f8; font-weight: 600;
}
.hero .hero-text { margin-top: 16px; color: rgba(255,255,255,.86); font-size: 14.5px; line-height: 1.95; max-width: 640px; }
.hero-cta { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero .hero-cta { margin-top: 50px; }
.hero .hero-cta .btn { padding: 11px 24px; font-size: 15px; }
.hero-trust {
  margin-top: 42px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.16);
  /* 左窄右宽：右列边界前移，给第 4 条（25 字）足够宽度单行放下 */
  display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: 12px 24px; max-width: 760px;
}
.hero-trust li { display: flex; gap: 8px; align-items: flex-start; font-size: 13.5px; color: rgba(255,255,255,.92); text-wrap: pretty; }
.hero-trust svg { width: 17px; height: 17px; flex: none; margin-top: 3px; color: var(--c-accent); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 30px; border-radius: 10px; font-size: 16px; font-weight: 700;
  border: 2px solid transparent; transition: all .2s; line-height: 1.4;
}
.btn-accent { background: var(--c-accent); color: #fff; box-shadow: 0 6px 18px rgba(140, 198, 63, .4); }
.btn-accent:hover { background: var(--c-accent-hover); transform: translateY(-2px); }
.btn-primary { background: var(--c-primary); color: #fff; box-shadow: 0 6px 18px rgba(0, 160, 233, .35); }
.btn-primary:hover { background: var(--c-primary-hover); transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255,255,255,.75); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.14); }
.btn-outline { border-color: var(--c-primary); color: var(--c-primary); background: #fff; }
.btn-outline:hover { background: var(--c-primary); color: #fff; }
.btn-sm { padding: 9px 20px; font-size: 14.5px; border-radius: 8px; }

/* ---------- 信任背书条 ---------- */
.trust-band { background: var(--c-bg-soft); border-bottom: 1px solid var(--c-border); padding: 34px 0; }
.trust-band h2, .trust-band h3 { font-size: clamp(14px, 1.5vw, 19px); color: var(--c-text); text-align: center; font-weight: 700; margin: 0; line-height: 1.55; text-wrap: pretty; }
.trust-band h2 b, .trust-band h3 b { color: var(--c-primary); }
.trust-band p { color: var(--c-text-sub); font-size: 14.5px; text-align: center; margin-top: 6px; max-width: 860px; margin-left: auto; margin-right: auto; }

/* ---------- 服务矩阵卡片 ---------- */
.cards-grid { display: grid; gap: 22px; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.cols-5 { grid-template-columns: repeat(5, 1fr); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: 28px 24px; transition: transform .25s, box-shadow .25s, border-color .25s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); border-color: rgba(0,160,233,.35); }
.card .icon {
  width: 56px; height: 56px; border-radius: 14px; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(0,160,233,.12), rgba(140,198,63,.14));
  color: var(--c-primary); margin-bottom: 16px;
}
.card .icon svg { width: 30px; height: 30px; }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card h3 a:hover { color: var(--c-primary); }
.card .desc { color: var(--c-text-sub); font-size: 14.5px; }
.card .tags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.card .tags span {
  font-size: 12.5px; color: var(--c-primary); background: rgba(0,160,233,.08);
  border: 1px solid rgba(0,160,233,.22); border-radius: 999px; padding: 2px 10px;
}
/* 深色文字版胶囊（仅改字色，底色描边不变） */
.card .tags.tags-dark span { color: var(--c-text); }
.card .more { margin-top: auto; padding-top: 18px; color: var(--c-accent); font-weight: 700; font-size: 14.5px; }
.card .more:hover { color: var(--c-accent-hover); }
.card-center { text-align: center; align-items: center; }
.card-center .icon { margin-left: auto; margin-right: auto; }

/* ---------- 信息块（图文/列表） ---------- */
.info-list li { display: flex; gap: 10px; align-items: flex-start; padding: 7px 0; color: var(--c-text-sub); }
.info-list svg { width: 19px; height: 19px; flex: none; margin-top: 5px; color: var(--c-accent); }
.info-list b { color: var(--c-text); }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 44px; align-items: center; }

/* ---------- 对照表（标签 + 内容）：联系页「服务哪些企业 / 服务报价」 ---------- */
.def-rows { border-top: 1px solid var(--c-border); }
.def-row { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--c-border); }
.def-row:last-child { border-bottom: none; }
.def-row .k { font-weight: 700; font-size: 17px; color: var(--c-text); line-height: 1.45; padding-right: 8px; }
.def-row .v { color: var(--c-text-sub); font-size: 15.5px; }
.def-row .v p { margin: 0; }
.def-row .v p + p { margin-top: 14px; }
.def-row .v .info-list { margin-top: 6px; }
@media (max-width: 768px) {
  .def-row { grid-template-columns: 1fr; gap: 8px; padding: 20px 0; }
}

/* GEO/SEO 对比卡 */
.vs-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.vs-card { border-radius: var(--radius); padding: 30px 26px; border: 1px solid var(--c-border); background: #fff; }
.vs-card.hl { background: linear-gradient(150deg, #062c48, #0a4a74); color: #fff; border: none; }
.vs-card h3 { font-size: 20px; margin-bottom: 10px; color: var(--c-primary); }
.vs-card.hl h3 { color: var(--c-accent); }
.vs-card p { font-size: 15px; color: var(--c-text-sub); }
.vs-card.hl p { color: rgba(255,255,255,.88); }

/* 平台徽章 */
.platform-badges { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.platform-badges span {
  padding: 8px 18px; border-radius: 999px; font-size: 14.5px; font-weight: 600;
  background: #fff; border: 1px solid var(--c-border); color: var(--c-text-sub);
  transition: all .2s;
}
.platform-badges span:hover { border-color: var(--c-primary); color: var(--c-primary); transform: translateY(-2px); }
.platform-badges .ai { border-color: rgba(140,198,63,.5); background: rgba(140,198,63,.08); color: #5c8f1e; }

/* ---------- 流程步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 24px 16px 20px; text-align: center; transition: all .25s; }
.step:hover { border-color: var(--c-primary); box-shadow: var(--shadow-card-hover); transform: translateY(-4px); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary), #33bdf0); color: #fff;
  font-weight: 800; font-size: 15px; margin-bottom: 12px;
}
.step h4, .step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 13px; color: var(--c-text-sub); }
.steps-4 { grid-template-columns: repeat(4, 1fr); }

/* 流程详情（方案策划/执行流程） */
.flow-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.flow-box { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 30px; }
.flow-box h3 { color: var(--c-primary); font-size: 20px; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.flow-box h3 .num { width: 32px; height: 32px; border-radius: 8px; background: rgba(0,160,233,.1); color: var(--c-primary); display: inline-flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 800; }
.flow-box .info-list li { padding: 6px 0; font-size: 14.5px; }

/* ---------- FAQ 手风琴 ---------- */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { border: 1px solid var(--c-border); border-radius: 10px; background: #fff; margin-bottom: 12px; overflow: hidden; transition: border-color .2s; }
.faq-item.open { border-color: var(--c-primary); box-shadow: var(--shadow-card); }
.faq-q {
  width: 100%; background: none; border: none; text-align: left;
  padding: 17px 52px 17px 20px; font-size: 16px; font-weight: 600; color: var(--c-text);
  position: relative; line-height: 1.6;
}
.faq-q::after {
  content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  font-size: 22px; color: var(--c-primary); font-weight: 400; transition: transform .25s;
}
.faq-item.open .faq-q::after { content: "−"; }
/* FAQ 答案：渐进增强。无 JS 时默认完整可见（AI 抽取管道能直接读到正文答案），
   仅在 html.js（JS 可用）时才折叠为 0 高度并接管展开交互。 */
.faq-a { overflow: hidden; }
html.js .faq-a { max-height: 0; transition: max-height .35s ease; }
.faq-a-inner { padding: 0 20px 18px; color: var(--c-text-sub); font-size: 15px; border-top: 1px dashed var(--c-border); padding-top: 14px; margin-top: 0; }

/* ---------- 案例卡片 ---------- */
.case-card { position: relative; overflow: hidden; }
.case-card .case-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 12px; }
.case-card .industry { font-size: 12.5px; color: var(--c-primary); background: rgba(0,160,233,.08); border-radius: 999px; padding: 3px 12px; font-weight: 600; }
.case-card .data {
  background: linear-gradient(120deg, rgba(0,160,233,.08), rgba(140,198,63,.12));
  border-radius: 8px; padding: 10px 14px; font-size: 14px; font-weight: 700; color: var(--c-text); margin-bottom: 12px;
}
/* 首页案例卡片：已移除 .data 内的趋势箭头 SVG（原 SVG 未设尺寸，被浏览器按 300x150 渲染成巨图） */
/* 高亮字与条内正文同号（14px），仅以颜色区分，不再放大 */
.case-card .data b { color: var(--c-primary); font-size: 14px; }
.case-card p { font-size: 14px; color: var(--c-text-sub); }
.case-card .case-links { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.case-card .case-links span { font-size: 12px; color: var(--c-text-sub); background: var(--c-bg-soft); border-radius: 6px; padding: 2px 8px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 18px; }
.filter-bar .f-label { align-self: center; font-weight: 700; color: var(--c-text); font-size: 14.5px; margin-right: 2px; }
.filter-btn {
  border: 1px solid var(--c-border); background: #fff; border-radius: 999px;
  padding: 6px 18px; font-size: 14px; color: var(--c-text-sub); transition: all .2s;
}
.filter-btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.filter-btn.active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; font-weight: 600; }
.case-card.hide { display: none; }

/* ---------- 案例卡片·案例中心页紧凑版 ---------- */
.case-card .case-head { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 12px; }
.case-card .case-no {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 11px;
  background: linear-gradient(135deg, var(--c-primary), #3fb0ef); color: #fff;
  font-size: 15px; font-weight: 700; letter-spacing: .5px;
  display: flex; align-items: center; justify-content: center;
}
.case-card .case-head-main { min-width: 0; }
.case-card .case-head-main h3 { font-size: 19px; margin: 2px 0 7px; }
.case-card .case-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.case-card .case-tags span { font-size: 12px; border-radius: 999px; padding: 2px 10px; font-weight: 600; }
.case-card .chip-ind { color: var(--c-primary); background: rgba(0,160,233,.09); }
.case-card .chip-svc { color: #5c8f1d; background: rgba(140,198,63,.15); }
.case-card .case-data {
  display: flex; gap: 10px; align-items: flex-start;
  background: rgba(0,160,233,.06); border-left: 3px solid var(--c-primary);
  border-radius: 0 8px 8px 0; padding: 10px 14px; margin: 0 0 14px;
}
.case-card .case-data .cd-label {
  flex: 0 0 auto; font-size: 12px; font-weight: 700; color: var(--c-primary);
  background: #fff; border-radius: 4px; padding: 2px 6px;
}
.case-card .case-data .cd-text { font-size: 14.5px; font-weight: 600; color: var(--c-text); line-height: 1.65; }
.case-card .case-info { margin: 0; }
.case-card .case-info > div { display: flex; gap: 10px; padding: 6px 0; border-top: 1px dashed var(--c-border); }
.case-card .case-info > div:first-child { border-top: 0; padding-top: 0; }
.case-card .case-info dt { flex: 0 0 72px; font-size: 13px; font-weight: 600; color: var(--c-text); white-space: nowrap; }
.case-card .case-info dd { margin: 0; font-size: 13.5px; color: var(--c-text-sub); line-height: 1.75; }
.case-card .case-info dd .cli { color: var(--c-primary); }
.case-stats {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  flex-wrap: wrap; margin-bottom: 26px; color: var(--c-text-sub); font-size: 14px;
}
.case-stats b { color: var(--c-primary); font-size: 20px; font-weight: 700; margin-right: 2px; }
.case-stats i { width: 1px; height: 14px; background: var(--c-border); display: inline-block; }

/* ---------- GEO 页 · GEO案例合集特性卡（左：标签/成效/客户；右：详情） ---------- */
.geo-feature {
  display: grid; grid-template-columns: 350px 1fr; gap: 22px;
  max-width: 1020px; margin: 0 auto; align-items: stretch;
}
.geo-feature .gf-side {
  background: linear-gradient(180deg, rgba(0,160,233,.08), rgba(0,160,233,.02));
  border: 1px solid rgba(0,160,233,.20); border-radius: 12px; padding: 22px;
  display: flex; flex-direction: column; gap: 16px;
}
.geo-feature .case-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.geo-feature .case-tags span { font-size: 12px; border-radius: 999px; padding: 2px 10px; font-weight: 600; }
.geo-feature .chip-ind { color: var(--c-primary); background: rgba(0,160,233,.10); }
.geo-feature .chip-svc { color: #5c8f1d; background: rgba(140,198,63,.16); }
.geo-feature .case-data {
  display: flex; gap: 10px; align-items: flex-start;
  background: #fff; border-left: 3px solid var(--c-primary);
  border-radius: 0 8px 8px 0; padding: 10px 14px; margin: 0;
}
.geo-feature .case-data .cd-label {
  flex: 0 0 auto; font-size: 12px; font-weight: 700; color: var(--c-primary);
  background: rgba(0,160,233,.08); border-radius: 4px; padding: 2px 6px;
}
.geo-feature .case-data .cd-text { font-size: 14.5px; font-weight: 600; color: var(--c-text); line-height: 1.65; }
.geo-feature .gf-clients { font-size: 13.5px; line-height: 1.9; color: var(--c-text-sub); }
.geo-feature .gf-clients b { display: block; color: var(--c-text); font-size: 13px; margin-bottom: 6px; }
.geo-feature .gf-clients .cli { color: var(--c-primary); }
.geo-feature .gf-main { background: #fff; border: 1px solid var(--c-border); border-radius: 12px; padding: 8px 22px; margin: 0; }
.geo-feature .case-info > div { display: flex; gap: 12px; padding: 9px 0; border-top: 1px dashed var(--c-border); }
.geo-feature .case-info > div:first-child { border-top: 0; }
.geo-feature .case-info dt { flex: 0 0 62px; font-size: 13px; font-weight: 600; color: var(--c-text); white-space: nowrap; }
.geo-feature .case-info dd { margin: 0; font-size: 13.5px; color: var(--c-text-sub); line-height: 1.75; }
@media (max-width: 900px) {
  .geo-feature { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .geo-feature .gf-side { padding: 16px; }
  .geo-feature .gf-main { padding: 4px 16px; }
  .geo-feature .case-info > div { flex-direction: column; gap: 2px; }
}

/* ---------- Logo 墙 ---------- */
/* 全量72家客户：桌面9列(8行)，平板6列，手机4列，避免墙体过高 */
.logo-wall { display: grid; grid-template-columns: repeat(9, 1fr); gap: 12px; }
.logo-wall .lw-item {
  background: #fff; border: 1px solid var(--c-border); border-radius: 10px;
  height: 74px; display: flex; align-items: center; justify-content: center; padding: 12px;
  transition: all .25s; filter: grayscale(18%); opacity: .92;
}
.logo-wall .lw-item:hover { filter: none; opacity: 1; transform: translateY(-3px); box-shadow: var(--shadow-card-hover); border-color: rgba(0,160,233,.3); }
.logo-wall img { max-height: 100%; object-fit: contain; width: auto; max-width: 100%; }
/* 客户墙下方分类客户清单（左对齐） */
.logo-clients { margin-top: 20px; padding: 18px 22px; background: #fff; border: 1px solid var(--c-border); border-radius: 12px; }
.logo-clients p { color: var(--c-text-sub); font-size: 13.5px; line-height: 1.9; margin: 0; text-align: left; }
.logo-clients p b { color: var(--c-text); }
.logo-clients .logo-disclaimer { margin-top: 8px; color: var(--c-text-sub); font-size: 12.5px; text-align: right; }
/* 客户分类卡片网格（替代原来的 9 行纯文字清单） */
.logo-clients .cn-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.logo-clients .cn-card { background: var(--c-bg-soft); border-radius: 10px; padding: 12px 14px; }
.logo-clients .cn-card h4, .logo-clients .cn-card h3 { font-size: 13px; font-weight: 700; color: var(--c-primary); margin: 0 0 4px; }
.logo-clients .cn-card p { font-size: 13px; line-height: 1.85; color: var(--c-text); }
@media (max-width: 900px) { .logo-clients .cn-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .logo-clients .cn-grid { grid-template-columns: 1fr; } }
@media (max-width: 620px) {
  .logo-clients { padding: 14px 14px; }
}

/* ---------- 数字统计 ---------- */
.stats-band { background: linear-gradient(115deg, #062c48, #0a4a74 60%, #0d5c8f); color: #fff; }
.stats-band .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat .num { font-size: clamp(30px, 3.6vw, 44px); font-weight: 800; color: var(--c-accent); }
.stat .num small { font-size: .55em; font-weight: 700; margin-left: 2px; }
.stat .label { margin-top: 4px; font-size: 14.5px; color: rgba(255,255,255,.85); text-wrap: pretty; }
/* 宽屏：按内容分配列宽并单行显示，让最长的「25万+（中信银行异度支付 APP 下载注册量）」一行放下 */
@media (min-width: 1240px) {
  .stats-band .stats-grid { grid-template-columns: repeat(4, minmax(0, auto)); justify-content: center; }
  .stat .label { white-space: nowrap; }
}

/* ---------- 洞察资讯 ---------- */
.article-card { display: flex; flex-direction: column; }
.article-card .a-meta { font-size: 13px; color: var(--c-placeholder); margin-bottom: 8px; display: flex; gap: 10px; }
.article-card .a-meta .cat { color: var(--c-primary); font-weight: 600; }
.article-card h3 { font-size: 17px; line-height: 1.55; }
.article-card h3 a:hover { color: var(--c-primary); }
.article-card p { font-size: 14px; color: var(--c-text-sub); margin-top: 8px; }

/* ---------- 关于我们 / 发展历程 ---------- */
.timeline { position: relative; max-width: 860px; margin: 0 auto; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--c-primary), var(--c-accent)); border-radius: 2px; }
.tl-item { position: relative; padding: 0 0 30px 22px; }
.tl-item::before {
  content: ""; position: absolute; left: -28px; top: 7px; width: 14px; height: 14px;
  border-radius: 50%; background: #fff; border: 3px solid var(--c-primary); box-shadow: 0 0 0 4px rgba(0,160,233,.15);
}
.tl-item .year { font-size: 20px; font-weight: 800; color: var(--c-primary); }
.tl-item p { color: var(--c-text-sub); font-size: 15px; margin-top: 4px; }

/* 团队/理念卡 */
.pill-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.pill-grid span { padding: 8px 18px; border-radius: 999px; background: rgba(0,160,233,.07); border: 1px solid rgba(0,160,233,.25); color: var(--c-primary); font-weight: 600; font-size: 14.5px; }

/* ---------- 表单 ---------- */
.form-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px; align-items: start; }
.form-card { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-card); }
.form-card h3 { font-size: 22px; margin-bottom: 6px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; }
.field label i { color: #e5484d; font-style: normal; margin-left: 2px; }
.field input, .field select, .field textarea {
  border: 1px solid var(--c-border); border-radius: 8px; padding: 11px 14px;
  font-size: 15px; font-family: inherit; color: var(--c-text); background: #fff; transition: border-color .2s, box-shadow .2s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--c-placeholder); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(0,160,233,.14);
}
.field .err { color: #e5484d; font-size: 12.5px; display: none; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #e5484d; }
.field.invalid .err { display: block; }
.form-submit { grid-column: 1 / -1; width: 100%; padding: 14px; font-size: 16.5px; }
.privacy { grid-column: 1 / -1; font-size: 12.5px; color: var(--c-placeholder); text-align: center; }
.privacy a { color: var(--c-primary); text-decoration: underline; }

/* ---------- N-05 表单防刷：蜜罐字段（真人看不见，键盘也 Tab 不到） ---------- */
.bfw-hp-wrap { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.bfw-hp { width: 1px; height: 1px; opacity: 0; pointer-events: none; }

/* ---------- N-12 站内内容型入链 ---------- */
/* 服务页正文里的「延伸阅读」 */
.read-more-links { text-align: center; margin-top: 10px; font-size: 14.5px; color: var(--c-text-sub); }
.read-more-links a { color: var(--c-primary); text-decoration: underline; text-underline-offset: 3px; }
.read-more-links a:hover { color: var(--c-primary-hover); }
/* 案例卡里的「阅读完整复盘」 */
.case-review { display: inline-block; margin-top: 12px; font-size: 14px; font-weight: 600; color: var(--c-primary); }
.case-review:hover { color: var(--c-primary-hover); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- N-16 文章底部详细免责声明 ---------- */
.article-disclaimer {
  margin: 36px 0 8px; padding: 20px 22px;
  border: 1px solid var(--c-border); border-left: 3px solid var(--c-primary);
  border-radius: 8px; background: var(--c-bg-soft);
}
.article-disclaimer h2 { font-size: 16px; margin-bottom: 10px; color: var(--c-text); }
.article-disclaimer p { font-size: 13.5px; line-height: 1.85; color: var(--c-text-sub); margin-bottom: 8px; }
.article-disclaimer p:last-child { margin-bottom: 0; }
.article-disclaimer a { color: var(--c-primary); text-decoration: underline; text-underline-offset: 3px; word-break: break-all; }
.form-success {
  display: none; text-align: center; padding: 40px 20px;
}
.form-success.show { display: block; }
.form-success .ok-icon { width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%; background: rgba(140,198,63,.15); display: flex; align-items: center; justify-content: center; color: var(--c-accent); }
.form-success .ok-icon svg { width: 32px; height: 32px; }
.form-success h4 { font-size: 20px; margin-bottom: 8px; }
.form-success p { color: var(--c-text-sub); font-size: 14.5px; }

/* 联系信息卡 */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-card { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 26px; text-align: center; transition: all .25s; }
.contact-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-4px); }
.contact-card .icon { width: 52px; height: 52px; margin: 0 auto 12px; border-radius: 50%; background: rgba(0,160,233,.1); color: var(--c-primary); display: flex; align-items: center; justify-content: center; }
.contact-card .icon svg { width: 26px; height: 26px; }
.contact-card h4, .contact-card h3 { font-size: 16px; margin-bottom: 4px; }
.contact-card p { color: var(--c-text-sub); font-size: 15px; }
.contact-card p b { color: var(--c-primary); font-size: 17px; }

/* ---------- 底部 CTA ---------- */
.cta-band { background: linear-gradient(110deg, #062c48, #0a4a74 55%, #0e6aa5); color: #fff; text-align: center; }
/* CTA 横幅保留换行能力：含 .hl 高亮 span 时会话较长，nowrap 会撑破窄屏容器。
   用 balance 让长句折行更均衡；短句仍是一行。 */
.cta-band h2 { font-size: clamp(22px, 3.4vw, 38px); line-height: 1.35; text-wrap: balance; }
.cta-band h2 .hl { color: var(--c-accent); }
.cta-band p { color: rgba(255,255,255,.85); max-width: 720px; margin: 14px auto 0; }
.cta-band .hero-cta { justify-content: center; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--c-footer); color: var(--c-footer-text); padding: 60px 0 0; font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 44px; }
.site-footer h4, .site-footer h3 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer-brand img { height: 40px; width: auto; margin-bottom: 14px; }
.footer-brand p { line-height: 1.8; }
.footer-nav li { margin-bottom: 9px; }
.footer-nav a:hover { color: var(--c-primary); }
/* 页脚导航两列排布，避免单列过长把页脚撑高；列宽贴紧内容，两列间距收紧 */
.footer-nav-cols { display: grid; grid-template-columns: repeat(2, max-content); gap: 0 10px; }
.footer-nav-cols li { margin-bottom: 9px; }
.footer-contact li { margin-bottom: 10px; display: flex; gap: 8px; align-items: flex-start; }
.footer-contact svg { width: 16px; height: 16px; flex: none; margin-top: 5px; color: var(--c-primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; text-align: center; font-size: 13px; color: #7a7a7a; }
.footer-bottom a { color: #7a7a7a; }
.footer-bottom a:hover { color: var(--c-primary); }
/* N-16 免责声明：页脚常驻一行，字号比版权行略小、颜色更淡，不抢视觉 */
.footer-disclaimer { max-width: 860px; margin: 0 auto 10px; font-size: 12px; line-height: 1.7; color: #6c6c6c; }
.footer-copy { font-size: 13px; }

/* ---------- 浮窗 & 弹窗 ---------- */
.float-widgets { position: fixed; right: 18px; bottom: 90px; z-index: 90; display: flex; flex-direction: column; gap: 10px; }
.float-btn {
  width: 52px; height: 52px; border-radius: 50%; border: none;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-primary); color: #fff; box-shadow: 0 6px 16px rgba(0,160,233,.4); transition: all .2s;
}
.float-btn:hover { transform: translateY(-3px); background: var(--c-primary-hover); }
.float-btn svg { width: 24px; height: 24px; }
.float-btn.accent { background: var(--c-accent); box-shadow: 0 6px 16px rgba(140,198,63,.4); }
.float-btn.accent:hover { background: var(--c-accent-hover); }
.float-guide {
  position: fixed; right: 18px; bottom: 24px; z-index: 90;
  background: #fff; border: 1px solid var(--c-border); border-left: 4px solid var(--c-accent);
  border-radius: 10px; padding: 12px 16px; box-shadow: 0 10px 30px rgba(0,0,0,.14);
  display: flex; align-items: center; gap: 12px; font-size: 14px;
  transform: translateY(140%); transition: transform .45s ease; max-width: 320px;
}
.float-guide.show { transform: none; }
.float-guide .close { background: none; border: none; font-size: 18px; color: var(--c-placeholder); padding: 2px 4px; }
.float-guide b { color: var(--c-text); }
/* SVG 图标（替代 Emoji） */
.float-guide-text { display: inline-flex; align-items: center; gap: 6px; }
.float-guide .ico-gift { width: 17px; height: 17px; flex: 0 0 auto; vertical-align: -3px; color: var(--c-accent); }
.float-guide .close, .modal .modal-close { display: inline-flex; align-items: center; justify-content: center; }
.float-guide .close .ico-close { width: 15px; height: 15px; }
.modal .modal-close .ico-close { width: 18px; height: 18px; }

.modal-mask {
  position: fixed; inset: 0; background: rgba(10, 20, 30, .55); z-index: 200;
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal-mask.show { display: flex; }
.modal {
  background: #fff; border-radius: 16px; max-width: 460px; width: 100%;
  padding: 36px 32px; position: relative; animation: modalIn .3s ease; max-height: 90vh; overflow: auto;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(24px) scale(.97); } }
.modal .modal-close { position: absolute; top: 14px; right: 16px; background: none; border: none; font-size: 24px; color: var(--c-placeholder); line-height: 1; }
.modal .modal-close:hover { color: var(--c-text); }
.modal h3 { font-size: 21px; margin-bottom: 10px; }
.modal > p { color: var(--c-text-sub); font-size: 14.5px; margin-bottom: 20px; }
.modal .form-grid { grid-template-columns: 1fr; }

/* ---------- 滚动显现动效 ---------- */
/* 渐进增强：只在 html 带 .js 类时才隐藏内容。无 JS（含不执行 JS 的 AI 爬虫、受限网络）
   时 .reveal 区块默认可见，避免被以「可见面积」过滤的抽取管道当作隐藏内容丢弃。 */
html.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
html.js .reveal.visible { opacity: 1; transform: none; }
html.js .reveal-d1 { transition-delay: .1s; } html.js .reveal-d2 { transition-delay: .2s; }
html.js .reveal-d3 { transition-delay: .3s; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table.compare { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); font-size: 15px; }
table.compare th, table.compare td { border: 1px solid var(--c-border); padding: 14px 18px; text-align: left; }
table.compare thead th { background: linear-gradient(115deg, #062c48, #0a4a74); color: #fff; font-size: 15.5px; }
table.compare tbody th { background: var(--c-bg-soft); width: 130px; white-space: nowrap; }
table.compare td:first-of-type { color: var(--c-text-sub); }

/* ---------- 响应式 ---------- */
/* 中间档：更窄窗口（<1240px）再压一档导航，避免折行 */
@media (max-width: 1300px) {
  .main-nav a { padding: 8px 7px; font-size: 15px; }
  .main-nav ul { gap: 0; }
  .header-phone { display: none; }
}
@media (max-width: 1080px) {
  .cols-5 { grid-template-columns: repeat(3, 1fr); }
  .logo-wall { grid-template-columns: repeat(6, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .steps-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1000px) {
  .section { padding: 52px 0; }
  .hero-inner { grid-template-columns: 1fr; padding: 64px 0 56px; }
  .two-col, .form-wrap, .flow-detail { grid-template-columns: 1fr; gap: 28px; }
  .cols-3, .cols-4, .vs-cards, .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .stats-band .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav {
    position: fixed; top: 0; right: -300px; width: 300px; height: 100vh; height: 100dvh;
    background: #fff; box-shadow: -8px 0 30px rgba(0,0,0,.15); padding: 80px 20px 30px;
    transition: right .3s ease; z-index: 150; overflow-y: auto; touch-action: pan-y;
  }
  .main-nav.open { right: 0; }
  .main-nav ul { flex-direction: column; gap: 2px; }
  .main-nav a { padding: 13px 14px; font-size: 16px; border-bottom: 1px solid var(--c-bg-soft); border-radius: 0; }
  .main-nav a.active::after { display: none; }
  /* 移动端去掉 backdrop-filter：它会成为 fixed 子元素的包含块，导致抽屉定位/点击异常 */
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: #fff; }
  .nav-toggle { display: block; position: relative; z-index: 200; pointer-events: auto; cursor: pointer; -webkit-tap-highlight-color: transparent; }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { pointer-events: none; }
  .header-phone { display: none; }
  .nav-mask { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 95; opacity: 0; pointer-events: none; transition: opacity .3s; }
  .nav-mask.show { opacity: 1; pointer-events: auto; }
  /* 抽屉打开时锁定背景滚动 */
  body.nav-open { overflow: hidden; }
}
@media (max-width: 620px) {
  .case-card .case-info > div { flex-direction: column; gap: 2px; }
  .case-card .case-info dt { flex: none; }
  .case-stats { gap: 10px; font-size: 13px; }
  .cols-3, .cols-4, .cols-5, .vs-cards, .contact-cards, .form-grid { grid-template-columns: 1fr; }
  .logo-wall { grid-template-columns: repeat(4, 1fr); gap: 10px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero-trust { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-card { padding: 26px 20px; }
  .topbar .container { justify-content: center; text-align: center; }
}

/* ---------- 文章详情页（GEO 资讯） ---------- */
.article-wrap { max-width: 860px; margin: 0 auto; padding: 44px 0 20px; }
.article-head { margin-bottom: 10px; }
/* 文章详情页面包屑。注意：普通页面的面包屑位于 .hero 内（深色底），
   用的是第 156 行的 .hero .crumb，两者的颜色/背景前提不同，必须分开定义。
   这里加 .article-wrap 前缀提高优先级，避免与 .article-wrap ul/ol li 的
   列表项样式（蓝点 / 序号圆点）互相干扰。 */
.article-wrap .article-head .crumb {
  display: flex; align-items: center; min-width: 0;
  font-size: 13.5px; line-height: 1.6; margin: 0 0 16px;
}
.article-wrap .article-head .crumb a,
.article-wrap .article-head .crumb .sep { flex: none; white-space: nowrap; }
.article-wrap .article-head .crumb a { color: var(--c-text-sub); }
.article-wrap .article-head .crumb a:hover { color: var(--c-primary); }
.article-wrap .article-head .crumb .sep { margin: 0 8px; color: var(--c-placeholder); }
/* 最后一级是当前文章标题，过长时省略号截断，不挤压前两级 */
.article-wrap .article-head .crumb [aria-current="page"] {
  min-width: 0; color: var(--c-text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.article-cat { display: inline-block; font-size: 13px; font-weight: 600; color: var(--c-primary); background: rgba(0,160,233,.08); padding: 3px 12px; border-radius: 20px; }
.article-wrap h1 { font-size: clamp(20px, 3.4vw, 34px); line-height: 1.35; margin: 16px 0 14px; color: var(--c-text); letter-spacing: .2px; text-wrap: balance; }
.article-meta { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13.5px; color: var(--c-placeholder); padding-bottom: 20px; border-bottom: 1px solid var(--c-border); margin-bottom: 8px; }
.article-lead { font-size: 16.5px; line-height: 1.9; color: var(--c-text); background: var(--c-bg-soft); border-left: 4px solid var(--c-primary); border-radius: 0 10px 10px 0; padding: 18px 22px; margin: 24px 0 8px; }
.article-wrap h2 { font-size: 22px; line-height: 1.5; color: var(--c-text); margin: 40px 0 14px; padding-left: 14px; border-left: 4px solid var(--c-accent); }
.article-wrap h3 { font-size: 17.5px; line-height: 1.6; color: var(--c-text); margin: 26px 0 10px; }
.article-wrap p { font-size: 15.5px; line-height: 1.95; color: var(--c-text-sub); margin-bottom: 15px; }
.article-wrap ul, .article-wrap ol { margin: 0 0 18px 0; padding-left: 0; list-style: none; }
.article-wrap ul li, .article-wrap ol li { position: relative; padding-left: 22px; margin-bottom: 10px; font-size: 15.5px; line-height: 1.9; color: var(--c-text-sub); }
.article-wrap ul li::before { content: ""; position: absolute; left: 4px; top: 12px; width: 6px; height: 6px; border-radius: 50%; background: var(--c-primary); }
.article-wrap ol { counter-reset: alist; }
.article-wrap ol li::before { counter-increment: alist; content: counter(alist); position: absolute; left: 0; top: 4px; width: 17px; height: 17px; border-radius: 50%; background: var(--c-primary); color: #fff; font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.article-wrap strong { color: var(--c-text); font-weight: 700; }
.article-wrap table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14.5px; background: #fff; box-shadow: var(--shadow-card); border-radius: var(--radius); overflow: hidden; }
.article-wrap th { background: var(--c-bg-soft); color: var(--c-text); font-weight: 700; text-align: left; padding: 12px 15px; border-bottom: 1px solid var(--c-border); }
.article-wrap td { padding: 12px 15px; border-bottom: 1px solid var(--c-border); color: var(--c-text-sub); }
.article-wrap tr:last-child td { border-bottom: none; }
.article-cta { background: linear-gradient(135deg, #062c48, #0d5c8f); color: #fff; border-radius: 14px; padding: 26px 28px; margin: 40px 0; }
.article-cta h3 { color: #fff; font-size: 19px; margin: 0 0 8px; }
.article-cta p { color: rgba(255,255,255,.82); font-size: 14.5px; margin-bottom: 16px; }
.article-cta .btn-accent { background: var(--c-accent); color: #fff; }
.article-faq { margin-top: 40px; }
.article-faq .faq-item { border: 1px solid var(--c-border); border-radius: 12px; margin-bottom: 12px; background: #fff; overflow: hidden; }
.article-faq .faq-q { font-size: 16px; font-weight: 600; color: var(--c-text); padding: 17px 20px; cursor: pointer; display: flex; justify-content: space-between; gap: 14px; align-items: center; }
.article-faq .faq-q::after { content: "+"; color: var(--c-primary); font-size: 20px; font-weight: 400; flex: 0 0 auto; }
.article-faq .faq-item.open .faq-q::after { content: "\2212"; }
.article-faq .faq-a { overflow: hidden; }
html.js .article-faq .faq-a { max-height: 0; transition: max-height .3s ease; }
.article-faq .faq-a p { padding: 0 20px 18px; margin: 0; font-size: 15px; }
.related-block { margin-top: 44px; padding-top: 26px; border-top: 1px solid var(--c-border); }
.related-block h2 { border: none; padding-left: 0; font-size: 19px; margin: 0 0 16px; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.related-grid a { display: block; background: var(--c-bg-soft); border: 1px solid var(--c-border); border-radius: 10px; padding: 14px 16px; font-size: 14.5px; color: var(--c-text); line-height: 1.6; transition: .2s; }
.related-grid a:hover { border-color: var(--c-primary); color: var(--c-primary); }
@media (max-width: 640px) {
  .article-wrap h2 { font-size: 19px; }
  .related-grid { grid-template-columns: 1fr; }
  .article-wrap .article-head .crumb { font-size: 12.5px; margin-bottom: 12px; }
  .article-wrap .article-head .crumb .sep { margin: 0 6px; }
}

/* ==========================================================================
   洞察资讯 · 分类筛选（点击标签只看该类文章）
   ========================================================================== */
.pill-grid span.pf-btn { cursor: pointer; user-select: none; transition: background .18s, color .18s, border-color .18s; }
.pill-grid span.pf-btn:hover { background: rgba(0, 160, 233, .16); }
.pill-grid span.pf-btn:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; }
.pill-grid span.pf-active,
.pill-grid span.pf-active:hover { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.filter-empty { text-align: center; color: var(--c-text-sub, #667); padding: 46px 0 10px; font-size: 15px; }

/* ==========================================================================
   文章 · 后台下架提示（article-override.js）
   ========================================================================== */
.article-offline { padding: 56px 0 30px; text-align: center; }
.article-offline h2 { border: none; padding-left: 0; font-size: 21px; margin: 0 0 14px; }
.article-offline p { color: var(--c-text-sub, #667); font-size: 15px; line-height: 1.8; margin: 0 0 10px; }