/* ==========================================================================
   会道财税 · 站点样式 v3（蓝色商务风）
   浅色 / 移动优先 / 不依赖 JS / 关键部分内联在每页 <head>
   ========================================================================== */

:root{
  /* 主色：商务蓝 */
  --acc:#1657c8;
  --acc-d:#0f3d91;
  --acc-l:#e8effc;
  --acc-l2:#f3f7ff;
  --navy:#0a2540;      /* 藏青：横幅与页脚 */
  --navy2:#123a6b;
  --gold:#c8871e;      /* 点缀金：仅用于 CTA */
  --gold-l:#fdf5e6;
  /* 中性 */
  --ink:#0f1b2d;
  --ink2:#48566b;
  --ink3:#7b8798;
  --bg:#f5f7fa;
  --card:#ffffff;
  --line:#e3e8f0;
  --line2:#ccd6e4;
  --r-sm:8px; --r:12px; --r-lg:16px;
  --shadow:0 1px 2px rgba(15,27,45,.04), 0 6px 18px -8px rgba(15,27,45,.10);
  --shadow-lg:0 2px 4px rgba(15,27,45,.05), 0 18px 40px -16px rgba(15,27,45,.18);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-size:15px;line-height:1.78;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--acc-d);text-decoration:none;transition:color .15s}
a:hover{color:var(--acc);text-decoration:underline}
h1,h2,h3,h4{letter-spacing:-.01em}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}
.wrap.narrow{max-width:880px}
/* 防止任何子元素把容器撑宽（栅格/flex 溢出最常见的根因） */
.blk,.with-side>*,.with-side{max-width:100%;min-width:0}
.blk{overflow-wrap:break-word}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:8px;background:#fff;padding:8px 14px;border-radius:var(--r-sm);z-index:99;box-shadow:var(--shadow-lg)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ══ 头部 ═════════════════════════════════════════════════ */
.hd{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.hd::after{content:"";display:block;height:2px;background:linear-gradient(90deg,var(--acc),var(--navy2) 60%,transparent)}
.hd-in{display:flex;align-items:center;gap:22px;min-height:68px;padding-top:8px;padding-bottom:8px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo:hover{text-decoration:none}
.logo-mark{width:40px;height:40px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(150deg,#2d7bf0,#0f3d91);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:600;
  box-shadow:0 4px 12px -4px rgba(22,87,200,.5)}
.logo-txt{display:flex;flex-direction:column;line-height:1.22}
.logo-txt strong{font-size:17px;font-weight:600;color:var(--ink)}
.logo-txt em{font-style:normal;font-size:11px;color:var(--ink3)}
.nav{flex:1 1 auto}
.nav ul{display:flex;flex-wrap:wrap;gap:2px;list-style:none;margin:0;padding:0}
.nav a{display:block;padding:9px 13px;border-radius:var(--r-sm);font-size:14px;color:var(--ink2);font-weight:500}
.nav a:hover{background:var(--acc-l);color:var(--acc-d);text-decoration:none}
.hd-tel{flex:0 0 auto;text-align:right;line-height:1.25;padding-left:14px;border-left:1px solid var(--line)}
.hd-tel span{display:block;font-size:11px;color:var(--ink3)}
.hd-tel a{font-size:17px;font-weight:600;color:var(--acc);white-space:nowrap;letter-spacing:-.01em}

/* ══ 面包屑 ═══════════════════════════════════════════════ */
.crumbs{max-width:1180px;margin:16px auto 0;padding:0 18px}
.crumbs ol{display:flex;flex-wrap:wrap;gap:4px;list-style:none;margin:0;padding:0;font-size:12.5px;color:var(--ink3)}
.crumbs li{display:flex;align-items:center;gap:4px;max-width:min(100%,320px)}
.crumbs li+li::before{content:"/";color:var(--line2);margin-right:2px}
.crumbs a{color:var(--ink3)}
.crumbs a:hover{color:var(--acc)}
.crumbs [aria-current]{color:var(--ink2)}
.crumbs li>span,.crumbs li>a{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ══ 通栏幻灯片 ═══════════════════════════════════════════ */
.banner{position:relative;height:420px;background:var(--navy);overflow:hidden;isolation:isolate}
.bn-slide{position:absolute;inset:0;opacity:0;visibility:hidden;
  transition:opacity .7s ease,visibility .7s;pointer-events:none}
.bn-slide.is-active{opacity:1;visibility:visible;pointer-events:auto}
/* 图片区：靠右占 58%，左侧以蒙层渐隐入底色，保证文字可读 */
.bn-pic{position:absolute;top:0;right:0;width:58%;height:100%;overflow:hidden}
.bn-pic img{width:100%;height:100%;object-fit:cover;object-position:center 46%}
.bn-pic::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,#0a2540 0%,rgba(10,37,64,.82) 26%,rgba(10,37,64,.18) 68%,rgba(10,37,64,.42) 100%)}
/* 图片缺失时的兜底底色 */
.bn-g1{background:linear-gradient(120deg,#0f3d91,#0a2540 72%)}
.bn-g2{background:linear-gradient(120deg,#123a6b,#0a2540 72%)}
.bn-g3{background:linear-gradient(120deg,#1657c8,#0f3d91 72%)}
.bn-g4{background:linear-gradient(120deg,#1b4f9c,#0a2540 72%)}
.bn-inner{position:relative;z-index:2;height:100%;max-width:1180px;margin:0 auto;padding:0 18px;
  display:flex;flex-direction:column;justify-content:center;color:#fff}
.bn-eyebrow{display:inline-block;align-self:flex-start;margin:0 0 14px;padding:4px 13px;
  border:1px solid rgba(255,255,255,.32);border-radius:99px;font-size:12.5px;color:#bcd6f7;
  background:rgba(255,255,255,.06);letter-spacing:.02em}
.bn-title{margin:0 0 12px;font-size:31px;line-height:1.38;font-weight:600;color:#fff;
  letter-spacing:-.02em;max-width:600px}
.bn-sub{margin:0 0 22px;font-size:14.5px;line-height:1.75;color:#c9dcf5;max-width:520px}
.bn-cta{display:flex;flex-wrap:wrap;gap:12px;margin:0}
.bn-ctrl{position:absolute;z-index:3;left:0;right:0;bottom:18px;pointer-events:none}
.bn-ctrl-in{max-width:1180px;margin:0 auto;padding:0 18px;display:flex;align-items:center;gap:16px}
.bn-dots{display:flex;gap:8px;pointer-events:auto}
.bn-dots button{width:26px;height:3px;padding:0;border:0;border-radius:99px;cursor:pointer;
  background:rgba(255,255,255,.34);transition:background .2s,width .2s}
.bn-dots button[aria-selected="true"]{background:#fff;width:38px}
.bn-arrows{margin-left:auto;display:flex;gap:8px;pointer-events:auto}
.bn-arrows button{width:36px;height:36px;border-radius:50%;cursor:pointer;
  border:1px solid rgba(255,255,255,.34);background:rgba(10,37,64,.42);color:#fff;
  font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;
  transition:background .18s,border-color .18s}
.bn-arrows button:hover{background:var(--acc);border-color:var(--acc)}
@media (prefers-reduced-motion:reduce){
  .bn-slide{transition:none}
}

/* ══ 按钮 ═════════════════════════════════════════════════ */
.btn{display:inline-flex;align-items:center;gap:7px;padding:11px 24px;border-radius:6px;
  background:#fff;color:var(--acc-d) !important;font-size:14.5px;font-weight:600;
  border:1px solid transparent;text-decoration:none !important;transition:transform .12s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px -8px rgba(10,37,64,.45)}
.btn.gold{background:var(--gold);color:#fff !important}
.btn.gold:hover{background:#b1770f}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff !important}
.btn.ghost:hover{background:rgba(255,255,255,.12)}
.blk .btn{background:var(--acc);color:#fff !important}
.blk .btn:hover{background:var(--acc-d)}
.blk .btn.ghost{background:transparent;border-color:var(--line2);color:var(--acc-d) !important}
.blk .btn.ghost:hover{background:var(--acc-l)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}

/* ══ 首屏信息带（h1 所在，紧接幻灯片） ═════════════════════ */
.intro{background:#fff;border-bottom:1px solid var(--line)}
.intro-in{max-width:1180px;margin:0 auto;padding:26px 18px;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center}
.intro h1{margin:0 0 8px;font-size:22px;line-height:1.5;font-weight:600}
.intro p{margin:0;color:var(--ink2);font-size:14px;max-width:720px}
.intro-stats{display:flex;gap:24px;list-style:none;margin:0;padding:0}
.intro-stats li{text-align:center}
.intro-stats b{display:block;font-size:24px;font-weight:600;color:var(--acc);line-height:1.15;letter-spacing:-.02em}
.intro-stats span{display:block;font-size:12px;color:var(--ink3);margin-top:2px;white-space:nowrap}

/* ══ 信任条 ═══════════════════════════════════════════════ */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust ul{list-style:none;margin:0;padding:0;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:0}
.trust li{display:flex;gap:12px;align-items:flex-start;padding:18px 22px;border-right:1px solid var(--line)}
.trust li:last-child{border-right:none}
.trust .ti{width:34px;height:34px;flex:0 0 auto;border-radius:9px;background:var(--acc-l);
  display:flex;align-items:center;justify-content:center}
.trust .ti svg{width:18px;height:18px;stroke:var(--acc);fill:none;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round}
.trust b{display:block;font-size:14px;font-weight:600;margin-bottom:2px}
.trust p{margin:0;font-size:12.5px;color:var(--ink3);line-height:1.55}

/* ══ 内容块 ═══════════════════════════════════════════════ */
.page-hd{padding:30px 0 8px}
.page-hd h1{margin:0 0 12px;font-size:26px;line-height:1.42;font-weight:600}
.page-desc{margin:0;color:var(--ink2);font-size:14.5px;max-width:840px}
.blk{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 28px;margin:16px 0;box-shadow:var(--shadow)}
.blk>h2,.blk>h3{margin:0 0 16px;font-size:19px;font-weight:600;line-height:1.5;
  padding-left:11px;border-left:3px solid var(--acc)}
.blk>h3{font-size:16px}
.blk h3{font-size:15.5px;font-weight:600;margin:0 0 5px}
.blk p{margin:0 0 13px}
.blk p:last-child{margin-bottom:0}
.blk.lead{font-size:15.5px;color:var(--ink2);line-height:1.85}
.blk.lead p:first-child{font-size:16px;color:var(--ink)}
.blk.note{background:#fafbfd;border-style:dashed;box-shadow:none;font-size:13px;color:var(--ink3);padding:18px 22px}
.blk.note h2,.blk.note>h2{border:none;padding-left:0;font-size:13px;color:var(--ink3);margin-bottom:6px}
.blk.cta{background:linear-gradient(160deg,#eff4fd,#f8fafe);border-color:#cddcf5;text-align:center;padding:30px 26px}
.blk.cta>h2{border:none;padding:0;text-align:center;font-size:19px;margin-bottom:10px}
.cta-line{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:8px}

/* ══ 服务卡片 ═════════════════════════════════════════════ */
.grid-svc{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:14px}
.svc-card{position:relative;display:flex;flex-direction:column;gap:8px;padding:20px;
  border:1px solid var(--line);border-radius:var(--r);background:#fff;
  text-decoration:none !important;transition:border-color .15s,box-shadow .18s,transform .12s}
.svc-card:hover{border-color:#a9c4ee;box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.svc-ico{width:40px;height:40px;border-radius:10px;background:var(--acc-l);
  display:flex;align-items:center;justify-content:center;margin-bottom:2px}
.svc-ico svg{width:21px;height:21px;stroke:var(--acc-d);fill:none;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round}
.svc-card strong{font-size:15.5px;color:var(--ink);font-weight:600}
.svc-card>span{font-size:13px;color:var(--ink3);line-height:1.65;flex:1 1 auto}
.svc-card em{font-style:normal;font-size:12.5px;color:var(--acc);font-weight:500;
  margin-top:auto;padding-top:8px;display:flex;align-items:center;gap:4px}
.svc-card em::after{content:"→";transition:transform .15s}
.svc-card:hover em::after{transform:translateX(3px)}

/* ══ 步骤 ═════════════════════════════════════════════════ */
ol.steps{list-style:none;margin:0;padding:0;counter-reset:s}
ol.steps>li{position:relative;padding:0 0 22px 42px;margin-left:13px;border-left:2px solid var(--line)}
ol.steps>li:last-child{border-left-color:transparent;padding-bottom:0}
ol.steps>li::before{counter-increment:s;content:counter(s);position:absolute;left:-13px;top:1px;
  width:26px;height:26px;border-radius:50%;background:var(--acc);color:#fff;
  border:2px solid #fff;box-shadow:0 0 0 1.5px var(--acc-l);
  font-size:12.5px;font-weight:600;display:flex;align-items:center;justify-content:center}
ol.steps>li h3{margin:2px 0 5px;font-size:15.5px;font-weight:600}
ol.steps>li p{margin:0;font-size:14px;color:var(--ink2)}

/* 横向流程条 */
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;
  list-style:none;margin:0;padding:0;counter-reset:f}
.flow li{position:relative;background:var(--acc-l2);border:1px solid #d6e2f7;
  border-radius:var(--r);padding:16px 16px 14px;counter-increment:f}
.flow li::before{content:counter(f,decimal-leading-zero);font-size:11px;font-weight:600;
  color:var(--acc);letter-spacing:.06em;display:block;margin-bottom:6px}
.flow b{display:block;font-size:14.5px;font-weight:600;margin-bottom:3px}
.flow span{display:block;font-size:12.5px;color:var(--ink3);line-height:1.55}

/* ══ 列表 ═════════════════════════════════════════════════ */
ul.materials{list-style:none;margin:0 0 14px;padding:0;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:9px}
ul.materials li{position:relative;padding:10px 14px 10px 34px;font-size:14px;color:var(--ink2);
  background:#fafcff;border:1px solid var(--line);border-radius:var(--r-sm)}
ul.materials li::before{content:"";position:absolute;left:14px;top:17px;width:13px;height:8px;
  border-left:2px solid var(--acc);border-bottom:2px solid var(--acc);
  transform:rotate(-45deg) scale(.85)}
ul.why{list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:10px}
ul.why li{position:relative;padding:12px 14px 12px 38px;font-size:14px;color:var(--ink2);
  background:var(--acc-l2);border-radius:var(--r-sm)}
ul.why li::before{content:"";position:absolute;left:14px;top:8px;width:18px;height:18px;
  border-radius:50%;background:var(--acc);opacity:.14}
ul.why li::after{content:"";position:absolute;left:19px;top:14px;width:9px;height:5px;
  border-left:2px solid var(--acc-d);border-bottom:2px solid var(--acc-d);transform:rotate(-45deg)}
ul.scenarios{list-style:none;margin:0;padding:0;display:grid;gap:10px}
ul.scenarios li{padding:14px 16px;border:1px solid var(--line);border-left:3px solid var(--acc);
  border-radius:var(--r-sm);background:#fcfdff}
ul.scenarios strong{display:block;font-size:14.5px;font-weight:600;margin-bottom:3px}
ul.scenarios span{display:block;font-size:13px;color:var(--ink3);line-height:1.6}
ul.mistakes{list-style:none;margin:0;padding:0;display:grid;gap:9px}
ul.mistakes li{position:relative;padding:13px 16px 13px 44px;border:1px solid #f0e2c8;
  border-radius:var(--r-sm);background:#fffdf8}
ul.mistakes li::before{content:"!";position:absolute;left:15px;top:15px;width:18px;height:18px;
  border-radius:50%;background:var(--gold-l);color:var(--gold);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
ul.mistakes strong{display:block;font-size:14px;font-weight:600;color:var(--ink)}
ul.mistakes span{display:block;font-size:13px;color:var(--ink3);margin-top:3px;line-height:1.6}

/* ══ 数据表 ═══════════════════════════════════════════════ */
.tbl-wrap{overflow-x:auto;max-width:100%;border:1px solid var(--line);border-radius:var(--r);
  margin:0 0 14px;-webkit-overflow-scrolling:touch}
table.tbl{width:100%;border-collapse:collapse;font-size:14px;min-width:480px;background:#fff}
table.tbl th{background:#f7f9fd;text-align:left;font-weight:600;font-size:13px;color:var(--ink2);
  padding:12px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl td{padding:12px 16px;border-bottom:1px solid #f1f4f9;color:var(--ink2);vertical-align:top}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr:hover td{background:#fafcff}
table.tbl td:first-child{color:var(--ink);font-weight:500}
.tbl-note{font-size:12.5px;color:var(--ink3);margin:0}

/* ══ FAQ ══════════════════════════════════════════════════ */
.faq{display:grid;gap:9px}
.faq details{border:1px solid var(--line);border-radius:var(--r);background:#fcfdff;overflow:hidden}
.faq details[open]{border-color:#a9c4ee;background:#fff}
.faq summary{cursor:pointer;padding:14px 46px 14px 16px;font-size:14.5px;font-weight:500;
  list-style:none;position:relative;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:var(--acc-l2)}
.faq summary::after{content:"";position:absolute;right:18px;top:19px;width:9px;height:9px;
  border-right:1.8px solid var(--acc);border-bottom:1.8px solid var(--acc);
  transform:rotate(45deg);transition:transform .18s}
.faq details[open] summary::after{transform:rotate(-135deg);top:22px}
.faq-a{padding:0 16px 15px;font-size:14px;color:var(--ink2);line-height:1.8}

/* ══ 链接网格 ═════════════════════════════════════════════ */
.link-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(164px,1fr));gap:8px;
  list-style:none;margin:0;padding:0}
.link-grid.cols3{grid-template-columns:repeat(auto-fill,minmax(196px,1fr))}
.link-grid li{font-size:13px}
.link-grid a{display:block;padding:8px 12px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--ink2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  transition:border-color .12s,background .12s,color .12s}
.link-grid a:hover{border-color:#a9c4ee;background:var(--acc-l);color:var(--acc-d);text-decoration:none}
.dir-group{margin-bottom:22px}
.dir-group h3{font-size:14.5px;margin:0 0 10px;color:var(--ink2);display:flex;align-items:center;gap:8px}
.dir-group h3::before{content:"";width:3px;height:14px;background:var(--acc);border-radius:2px}
.more-link{margin-top:14px;font-size:14px}
.all-svc{margin-top:26px}
.rel{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.rel-g h3{font-size:14.5px;color:var(--ink2);margin:0 0 10px}
.blk-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:16px;
  padding-left:11px;border-left:3px solid var(--acc)}
.blk-head h2{margin:0;font-size:19px;border:none;padding:0}
.blk-head a{font-size:13px;flex:0 0 auto;font-weight:500}

/* ══ 文章 ═════════════════════════════════════════════════ */
.art-list{list-style:none;margin:0;padding:0;display:grid;gap:0}
.art-list li{padding:16px 0;border-bottom:1px dashed var(--line)}
.art-list li:last-child{border-bottom:none}
.art-list a{font-size:15.5px;font-weight:600;color:var(--ink);display:inline-block}
.art-list a:hover{color:var(--acc-d)}
.art-list p{margin:6px 0 0;font-size:13.5px;color:var(--ink3);line-height:1.68}
.art-list .meta{display:block;margin-top:7px;font-size:12px;color:var(--ink3);font-style:normal}
.art-list.wide li{padding:20px 0}
.art-grid{list-style:none;margin:0;padding:0;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.art-grid li{border:1px solid var(--line);border-radius:var(--r);padding:18px;background:#fff;
  transition:border-color .15s,box-shadow .18s}
.art-grid li:hover{border-color:#a9c4ee;box-shadow:var(--shadow)}
.art-grid a{font-size:15px;font-weight:600;color:var(--ink);display:block;margin-bottom:7px;line-height:1.5}
.art-grid p{margin:0 0 10px;font-size:13px;color:var(--ink3);line-height:1.65}
.art-grid .meta{font-size:12px;color:var(--ink3);font-style:normal}
.article h1{font-size:26px;margin:0 0 10px;line-height:1.42}
.article .meta{font-size:12.5px;color:var(--ink3);margin:0 0 16px;display:flex;gap:12px;flex-wrap:wrap}
.art-sum{background:var(--acc-l2);border-left:3px solid var(--acc);
  border-radius:0 var(--r-sm) var(--r-sm) 0;padding:14px 16px;font-size:14.5px;
  color:var(--ink2);margin:0 0 20px}
.art-body h2{font-size:19px;margin:30px 0 12px;padding-left:11px;border-left:3px solid var(--acc)}
.art-body h3{font-size:16px;margin:22px 0 10px}
.art-body p{font-size:15.5px;color:#1c2836;line-height:1.85;margin:0 0 15px}
.art-body ul,.art-body ol{padding-left:22px;margin:0 0 15px}
.art-body li{margin-bottom:8px;font-size:15px;color:#1c2836;line-height:1.8}
.art-body strong{color:var(--ink)}

/* ══ 侧边栏 ═══════════════════════════════════════════════ */
.with-side{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:20px;align-items:start}
.side{position:sticky;top:90px;display:grid;gap:14px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:18px 20px;box-shadow:var(--shadow)}
.side-card h3{margin:0 0 12px;font-size:14.5px;font-weight:600;padding-left:9px;
  border-left:3px solid var(--acc)}
.side-card ul{list-style:none;margin:0;padding:0}
.side-card li{padding:8px 0;border-bottom:1px dashed var(--line);font-size:13.5px;line-height:1.55}
.side-card li:last-child{border-bottom:none;padding-bottom:0}
.side-card li a{color:var(--ink2)}
.side-card li a:hover{color:var(--acc-d)}
.side-cta{background:linear-gradient(160deg,#1657c8,#0a2540);border:none;color:#fff}
.side-cta h3{color:#fff;border-left-color:var(--gold)}
.side-cta p{margin:0 0 12px;font-size:13px;color:#c9dcf5;line-height:1.7}
.side-cta .btn{width:100%;justify-content:center;background:var(--gold);color:#fff !important}
.side-cta .btn:hover{background:#b1770f}

/* ══ 数据带 ═══════════════════════════════════════════════ */
.stat-band{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 28px;margin:16px 0;box-shadow:var(--shadow)}
.stat-band ul{list-style:none;margin:0;padding:0;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:18px}
.stat-band li{text-align:center}
.stat-band b{display:block;font-size:26px;font-weight:600;color:var(--acc);line-height:1.15;letter-spacing:-.02em}
.stat-band span{display:block;font-size:12.5px;color:var(--ink3);margin-top:3px}

/* ══ 微信二维码 ═══════════════════════════════════════════ */
.qr-box{flex:0 0 auto;text-align:center;background:#fafcff;border:1px solid var(--line);
  border-radius:var(--r);padding:14px 16px}
.qr-box img{width:180px;height:180px;object-fit:contain;border-radius:8px}
.qr-box p{margin:10px 0 2px;font-size:14px;font-weight:600;color:var(--ink)}
.qr-box span{display:block;font-size:12px;color:var(--ink3);line-height:1.5}
.contact-grid{display:flex;gap:22px;align-items:flex-start;flex-wrap:wrap;margin-bottom:14px}
.contact-grid>div:first-child{flex:1 1 320px;min-width:0}
.contact-grid .tbl-wrap{margin:0}
.side-qr{margin:0 0 14px;text-align:center}
.side-qr img{width:132px;height:132px;margin:0 auto;object-fit:contain;border-radius:8px;background:#fff;padding:6px}
.side-qr span{display:block;font-size:12px;color:#c9dcf5;margin-top:6px}
.ft-qr{margin-top:16px}
.ft-qr img{width:104px;height:104px;object-fit:contain;border-radius:6px;background:#fff;padding:5px}
.ft-qr span{display:block;font-size:11.5px;color:#7a94b4;margin-top:6px}
@media (max-width:820px){
  .contact-grid{gap:18px}
  .qr-box{width:100%}
  .qr-box img{width:150px;height:150px}
}

/* ══ 分页 ═════════════════════════════════════════════════ */
.pager{display:flex;flex-wrap:wrap;gap:6px;align-items:center;justify-content:center;margin:24px 0 4px}
.pager a,.pager span.cur,.pager span.off{display:inline-flex;align-items:center;justify-content:center;
  min-width:36px;height:36px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--ink2);font-size:13.5px}
.pager a:hover{border-color:#a9c4ee;background:var(--acc-l);color:var(--acc-d);text-decoration:none}
.pager span.cur{background:var(--acc);border-color:var(--acc);color:#fff;font-weight:600}
.pager span.off{color:var(--line2);background:#fafbfd;cursor:not-allowed}
.pager .gap{border:none;background:transparent;min-width:auto;padding:0 2px;color:var(--ink3)}
.pager-info{border:none;background:transparent;min-width:auto;padding:0 10px;
  color:var(--ink3);font-size:13px}
@media (max-width:640px){
  .pager{gap:5px}
  .pager a,.pager span.cur,.pager span.off{min-width:32px;height:32px;padding:0 9px;font-size:13px}
  .pager-info{flex-basis:100%;text-align:center;order:-1;padding:0 0 4px}
}

/* ══ 文章目录 ═════════════════════════════════════════════ */
.toc{background:#fafcff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;margin:0 0 20px}
.toc b{display:block;font-size:13px;color:var(--ink2);margin-bottom:8px}
.toc ol{margin:0;padding-left:18px;font-size:13.5px}
.toc li{margin-bottom:5px}
.toc a{color:var(--ink2)}

/* ══ 页脚 ═════════════════════════════════════════════════ */
.ft{background:var(--navy);color:#9db4d0;margin-top:46px;padding:40px 0 0;font-size:13px}
.ft-in{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px;padding-bottom:30px}
.ft-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.ft-brand .logo-mark{width:36px;height:36px;background:rgba(255,255,255,.13);box-shadow:none;font-size:18px}
.ft-brand b{font-size:16px;color:#fff;font-weight:600}
.ft-about{font-size:12.5px;line-height:1.75;color:#8ba4c4;margin:0 0 14px}
.ft-tel{font-size:19px;font-weight:600;color:#fff;letter-spacing:-.01em}
.ft-tel span{display:block;font-size:11.5px;color:#7a94b4;font-weight:400;letter-spacing:0;margin-bottom:2px}
.ft-col h4{margin:0 0 12px;font-size:13.5px;color:#e6eef8;font-weight:600}
.ft-col ul{list-style:none;margin:0;padding:0}
.ft-col li{margin-bottom:8px;line-height:1.6}
.ft-col a{color:#9db4d0}
.ft-col a:hover{color:#fff}
.ft-bt{border-top:1px solid rgba(255,255,255,.1);padding:16px 0 22px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12px;color:#7a94b4}
.ft-bt a{color:#7a94b4}
.ft-bt p{margin:0}
.ft-links{display:flex;flex-wrap:wrap;gap:14px}

/* ══ 移动端固定咨询条 ═════════════════════════════════════ */
.sticky-cta{display:none}

/* ══ 响应式 ═══════════════════════════════════════════════ */
@media (max-width:900px){
  .intro-in{grid-template-columns:1fr;gap:18px;padding:22px 18px}
  .intro-stats{justify-content:space-between}
}
@media (max-width:820px){
  .banner{height:340px}
  .bn-pic{width:100%;opacity:.5}
  .bn-pic::before{background:linear-gradient(90deg,rgba(10,37,64,.95) 0%,rgba(10,37,64,.86) 45%,rgba(10,37,64,.7) 100%)}
  .bn-title{font-size:22px;max-width:100%}
  .bn-sub{font-size:13.5px;margin-bottom:18px;max-width:100%}
  .bn-eyebrow{font-size:11.5px;margin-bottom:10px}
  .bn-ctrl{bottom:14px}
  .bn-arrows{display:none}
  .hd-in{gap:12px;min-height:62px}
  /* 主导航：可横向滑动。负外边距把滚动区撑到屏幕两侧，滚动条隐藏，
     并用 scroll-snap 让每次滑动停在整项上 —— 关键是 .nav 必须 min-width:0，
     否则 flex 项会被内容顶到固定宽度，把整个页面撑宽 */
  .nav{order:3;flex-basis:100%;min-width:0;max-width:100%;border-top:1px solid var(--line)}
  .nav ul{flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;gap:4px;
    margin:0 -18px;padding:7px 18px;
    -webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;
    scrollbar-width:none;scroll-snap-type:x proximity}
  .nav ul::-webkit-scrollbar{display:none}
  .nav li{flex:0 0 auto;scroll-snap-align:start}
  .nav a{white-space:nowrap;padding:7px 12px;font-size:13.5px}
  .hd-tel{margin-left:auto;padding-left:0;border-left:none}
  .hd-tel a{font-size:15px}
  .logo-txt em{display:none}
  .trust li{border-right:none;border-bottom:1px solid var(--line);padding:16px 18px}
  .trust li:last-child{border-bottom:none}
  .blk{padding:20px 18px;border-radius:var(--r)}
  .blk>h2,.blk-head h2{font-size:17px}
  .page-hd h1,.article h1{font-size:20px}
  .intro h1{font-size:18px}
  .page-hd{padding:22px 0 6px}
  .rel{grid-template-columns:1fr;gap:20px}
  /* 移动端单列：必须写 minmax(0,1fr)，写 1fr 等于 minmax(auto,1fr)，
     表格等宽内容会把栅格撑破 */
  .with-side{grid-template-columns:minmax(0,1fr)}
  .side{position:static}
  .ft-in{grid-template-columns:1fr 1fr;gap:22px}
  .crumbs{margin-top:12px}
  ol.steps>li{padding-left:36px;margin-left:11px}
  .art-body h2{font-size:17px}
  .art-body p{font-size:15px}
  body{padding-bottom:64px}
  .sticky-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;
    background:rgba(255,255,255,.97);backdrop-filter:blur(8px);
    border-top:1px solid var(--line);padding:9px 14px;gap:10px;align-items:center}
  .sticky-cta a{flex:1;text-align:center;padding:10px 12px;border-radius:6px;
    font-size:14px;font-weight:600;text-decoration:none !important}
  .sticky-cta .s1{background:var(--acc);color:#fff}
  .sticky-cta .s2{background:var(--gold-l);color:var(--gold);border:1px solid #efdcb8}
}
/* 小屏：表格改为自适应宽度，不再强制横向滚动 */
@media (max-width:640px){
  table.tbl{min-width:0}
  table.tbl th,table.tbl td{padding:10px 12px;font-size:13.5px}
  .grid-svc,.link-grid,.link-grid.cols3,ul.materials{grid-template-columns:1fr}
  .stat-band ul{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:1fr 1fr}
}
@media (max-width:480px){
  .banner{height:300px}
  .bn-title{font-size:19px}
  .bn-sub{display:none}
  .ft-in{grid-template-columns:1fr}
  .stat-band{padding:18px}
  .stat-band b{font-size:22px}
  ul.materials{grid-template-columns:1fr}
}
@media print{
  body{background:#fff;font-size:12px}
  .hd,.ft,.sticky-cta,.crumbs,.banner{display:none}
  .blk{box-shadow:none;break-inside:avoid}
}
