/* =========================================================
   天下跑腿 · 品牌官网 统一设计系统
   主色:深空蓝 #0A2463 | 辅色:科技浅蓝 #3E92CC
   风格:极简高端 / 全屏宽屏 / 毛玻璃质感 / 分层光影
   适配:PC 1920 全屏 + 移动端完美自适应
   ========================================================= */

/* ---------- 设计令牌 ---------- */
:root{
  --primary:#0A2463;        /* 深空蓝 */
  --primary-700:#081d4f;
  --primary-900:#06173f;
  --accent:#3E92CC;         /* 科技浅蓝 */
  --accent-soft:#6fb3e0;
  --ink:#1A1A1A;            /* 哑光黑 */
  --white:#FFFFFF;          /* 极简白 */
  --gray:#F5F7FA;           /* 浅灰 */
  --gray-200:#e9edf3;
  --gray-500:#8a94a6;
  --line:rgba(10,36,99,.10);
  --glass:rgba(255,255,255,.55);
  --glass-dark:rgba(10,36,99,.55);
  --shadow-sm:0 4px 18px rgba(10,36,99,.08);
  --shadow-md:0 14px 40px rgba(10,36,99,.12);
  --shadow-lg:0 26px 70px rgba(10,36,99,.18);
  --radius:16px;
  --radius-lg:26px;
  --container:1280px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"Microsoft YaHei","Source Han Sans SC","PingFang SC",-apple-system,
         "Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

/* ---------- 重置 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  line-height:1.75;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
ul,ol{list-style:none}
button,input,textarea,select{font-family:inherit;font-size:inherit;outline:none}
h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:.5px;color:var(--primary)}
::selection{background:var(--accent);color:#fff}

/* ---------- 布局容器 ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.bg-soft{background:var(--gray)}
.bg-dark{
  background:
    radial-gradient(1200px 600px at 80% -10%,rgba(62,146,204,.25),transparent 60%),
    linear-gradient(160deg,var(--primary-900),var(--primary));
  color:#fff;
}
.bg-dark h1,.bg-dark h2,.bg-dark h3,.bg-dark h4{color:#fff}
.text-center{text-align:center}

/* ---------- 区块标题 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:3px;
  color:var(--accent);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:30px;height:2px;background:var(--accent);border-radius:2px}
.section-title{
  font-size:clamp(28px,4vw,44px);
  margin-bottom:16px;
  position:relative;
}
.section-sub{
  color:var(--gray-500);font-size:17px;max-width:680px;margin:0 auto 56px;
}
.bg-dark .section-sub{color:rgba(255,255,255,.75)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 34px;border-radius:999px;font-weight:700;font-size:16px;
  cursor:pointer;border:1.5px solid transparent;transition:all .3s var(--ease);
  white-space:nowrap;user-select:none;
}
.btn--primary{background:linear-gradient(135deg,var(--accent),var(--primary));color:#fff;box-shadow:0 10px 26px rgba(62,146,204,.35)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(62,146,204,.5)}
.btn--ghost{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.06);backdrop-filter:blur(8px)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.16)}
.btn--outline{background:#fff;color:var(--primary);border-color:var(--line)}
.btn--outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-3px)}
.btn--block{width:100%}
.btn-lg{padding:18px 44px;font-size:18px}

/* ---------- 顶部导航 ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  transition:all .35s var(--ease);
  padding:22px 0;
}
.header.scrolled{
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(16px);
  box-shadow:0 6px 24px rgba(10,36,99,.08);
  padding:14px 0;
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:21px;color:#fff;transition:color .3s}
.header.scrolled .brand{color:var(--primary)}
.brand .logo{
  width:40px;height:40px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--accent),var(--primary));
  display:grid;place-items:center;color:#fff;font-size:20px;font-weight:900;
  box-shadow:0 6px 16px rgba(62,146,204,.4);
}
.brand small{display:block;font-size:11px;font-weight:500;letter-spacing:2px;opacity:.7}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-size:15.5px;font-weight:600;color:rgba(255,255,255,.92);position:relative}
.header.scrolled .nav-links a{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--accent);transition:width .3s var(--ease)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.header.scrolled .nav-toggle span{background:var(--primary)}

/* ---------- HERO 全屏 Banner ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:linear-gradient(180deg,var(--primary-900) 0%,var(--primary) 55%,#0c2a72 100%);
  overflow:hidden;color:#fff;
}
.hero__sky{position:absolute;inset:0;z-index:0}
.hero__sky svg{width:100%;height:100%}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero__overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(6,16,42,.5),rgba(6,16,42,.22) 45%,rgba(10,36,99,.82));pointer-events:none}
.hero__glow{position:absolute;width:900px;height:900px;background:radial-gradient(circle,rgba(62,146,204,.35),transparent 60%);top:-300px;right:-200px;filter:blur(20px);animation:float 14s ease-in-out infinite}
.hero__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(40px)}}
.hero__inner{position:relative;z-index:2;width:100%;text-align:center;padding-top:90px}
.hero__badge{
  display:inline-flex;align-items:center;gap:9px;padding:9px 20px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  font-size:14px;font-weight:600;letter-spacing:1px;margin-bottom:30px;backdrop-filter:blur(8px);
  animation:fadeUp .9s var(--ease) both;
}
.hero__badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(62,146,204,.3)}
.hero h1{
  font-size:clamp(38px,6.4vw,80px);line-height:1.08;margin-bottom:22px;color:#fff;
  text-shadow:0 10px 40px rgba(0,0,0,.25);animation:fadeUp 1s var(--ease) .1s both;
}
.hero h1 .hl{background:linear-gradient(135deg,var(--accent-soft),#9fd0f0);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__sub{font-size:clamp(16px,2vw,21px);color:rgba(255,255,255,.86);max-width:720px;margin:0 auto 40px;animation:fadeUp 1s var(--ease) .25s both}
.hero__actions{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;animation:fadeUp 1s var(--ease) .4s both}
.hero__trust{display:flex;gap:30px;justify-content:center;flex-wrap:wrap;margin-top:54px;animation:fadeUp 1s var(--ease) .55s both}
.hero__trust span{display:inline-flex;align-items:center;gap:9px;font-size:14.5px;color:rgba(255,255,255,.8)}
.hero__trust span::before{content:"✓";width:22px;height:22px;border-radius:50%;background:rgba(62,146,204,.25);display:grid;place-items:center;font-size:12px;color:var(--accent-soft)}
.hero__scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:3;width:26px;height:42px;border:2px solid rgba(255,255,255,.4);border-radius:14px;animation:fadeUp 1s var(--ease) .8s both}
.hero__scroll::before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:4px;height:8px;background:#fff;border-radius:2px;animation:scroll 1.8s infinite}
@keyframes scroll{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}100%{opacity:0;transform:translate(-50%,14px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}

/* ---------- 卡片 / 网格 ---------- */
.grid{display:grid;gap:28px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  display:block;background:#fff;border-radius:var(--radius-lg);padding:38px 32px;
  box-shadow:var(--shadow-sm);border:1px solid var(--line);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
  position:relative;overflow:hidden;text-decoration:none;color:inherit;
}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.card .ico{
  width:64px;height:64px;border-radius:18px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(62,146,204,.15),rgba(10,36,99,.1));
  color:var(--accent);margin-bottom:22px;font-size:30px;transition:.35s var(--ease);
}
.card:hover .ico{background:linear-gradient(135deg,var(--accent),var(--primary));color:#fff;transform:scale(1.06)}
.card h3{font-size:21px;margin-bottom:12px;color:var(--primary)}
.card p{color:var(--gray-500);font-size:15px;line-height:1.7}
.card__more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;color:var(--accent);font-weight:700;font-size:14px;transition:gap .25s var(--ease)}
.card:hover .card__more{gap:12px;color:var(--primary)}

/* 玻璃卡片 */
.glass{background:var(--glass);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.5);box-shadow:var(--shadow-md)}

/* ---------- 业务矩阵 ---------- */
.biz-card{
  border-radius:var(--radius-lg);overflow:hidden;background:#fff;
  box-shadow:var(--shadow-sm);border:1px solid var(--line);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.biz-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg)}
.biz-card__media{height:200px;position:relative;overflow:hidden;display:grid;place-items:center;color:#fff}
.biz-card__media svg{position:absolute;inset:0;width:100%;height:100%}
.biz-card__media .tag{position:relative;z-index:2;font-size:46px}
.biz-card__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.biz-card__body{padding:28px 26px 30px}
.biz-card__body h3{font-size:20px;margin-bottom:10px}
.biz-card__body p{color:var(--gray-500);font-size:14.5px;margin-bottom:18px}
.biz-card__link{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:700;font-size:15px}
.biz-card__link::after{content:"→";transition:transform .3s var(--ease)}
.biz-card__link:hover::after{transform:translateX(5px)}
.biz-detail-img{width:100%;max-height:300px;object-fit:cover;border-radius:16px;margin-bottom:22px;display:block;box-shadow:var(--shadow-sm)}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative}
.flow__line{position:absolute;top:38px;left:8%;right:8%;height:2px;background:linear-gradient(90deg,var(--accent),var(--primary));opacity:.4}
.flow__step{text-align:center;position:relative;z-index:2;padding:0 10px}
.flow__num{
  width:76px;height:76px;border-radius:50%;margin:0 auto 18px;
  background:#fff;border:2px solid var(--accent);color:var(--primary);
  display:grid;place-items:center;font-size:28px;font-weight:900;
  box-shadow:var(--shadow-sm);transition:.35s var(--ease);position:relative;
}
.flow__step:hover .flow__num{background:linear-gradient(135deg,var(--accent),var(--primary));color:#fff;transform:scale(1.08)}
.flow__step h4{font-size:16.5px;margin-bottom:6px}
.flow__step p{font-size:13.5px;color:var(--gray-500)}

/* ---------- 数据统计 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat__num{font-size:clamp(34px,4.6vw,56px);font-weight:900;color:#fff;line-height:1;background:linear-gradient(135deg,#fff,var(--accent-soft));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat__label{margin-top:12px;color:rgba(255,255,255,.8);font-size:15px;font-weight:600}

/* ---------- 口碑 ---------- */
.review{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);border:1px solid var(--line);position:relative}
.review::before{content:"\201C";position:absolute;top:-6px;left:18px;font-size:64px;color:var(--accent);opacity:.18;font-family:Georgia,serif}
.review p{color:var(--ink);font-size:15px;line-height:1.8;margin-bottom:18px;position:relative;z-index:2}
.review__user{display:flex;align-items:center;gap:12px}
.review__avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--primary));color:#fff;display:grid;place-items:center;font-weight:800}
.review__name{font-weight:700;font-size:14.5px}
.review__meta{font-size:12.5px;color:var(--gray-500)}

/* ---------- 表单 ---------- */
.form{display:grid;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;font-weight:600;color:var(--primary)}
.field .req{color:#e23b3b}
.field input,.field select,.field textarea{
  padding:14px 16px;border:1.5px solid var(--gray-200);border-radius:12px;
  background:#fff;transition:border-color .25s,box-shadow .25s;font-size:15px;color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(62,146,204,.14)}
.field textarea{resize:vertical;min-height:120px}
.form-note{font-size:13px;color:var(--gray-500)}
.form-msg{padding:14px 18px;border-radius:12px;font-size:14.5px;font-weight:600;display:none}
.form-msg.ok{display:block;background:rgba(46,160,89,.12);color:#1f8a4c;border:1px solid rgba(46,160,89,.3)}
.form-msg.err{display:block;background:rgba(226,59,59,.1);color:#c0392b;border:1px solid rgba(226,59,59,.3)}

/* 咨询通栏 */
.cta-band{
  border-radius:var(--radius-lg);padding:56px 48px;text-align:center;
  background:
    radial-gradient(800px 300px at 90% 0%,rgba(62,146,204,.3),transparent 60%),
    linear-gradient(135deg,var(--primary),var(--primary-900));
  color:#fff;position:relative;overflow:hidden;
}
.cta-band h2{color:#fff;font-size:clamp(26px,3.4vw,38px);margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.82);margin-bottom:30px;font-size:16.5px}
.cta-band .hero__actions{animation:none}

/* ---------- 页脚 ---------- */
.footer{background:var(--primary-900);color:rgba(255,255,255,.78);padding:70px 0 30px}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer h4{color:#fff;font-size:17px;margin-bottom:20px;position:relative;padding-left:14px}
.footer h4::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:3px;background:var(--accent)}
.footer a{display:block;color:rgba(255,255,255,.7);font-size:14.5px;margin-bottom:11px;transition:color .25s}
.footer a:hover{color:var(--accent-soft)}
.footer__brand p{font-size:14px;line-height:1.8;margin:16px 0}
.footer__contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:13px;font-size:14.5px}
.footer__contact .ic{color:var(--accent-soft);flex:0 0 auto}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:46px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- 悬浮客服 ---------- */
.float-bar{position:fixed;right:26px;bottom:30px;z-index:1100;display:flex;flex-direction:column;gap:14px}
.float-btn{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  background:linear-gradient(135deg,var(--accent),var(--primary));color:#fff;font-size:24px;
  box-shadow:0 10px 28px rgba(62,146,204,.5);transition:transform .3s var(--ease);
  border:0;
}
.float-btn:hover{transform:scale(1.08)}
.float-btn.tel{background:linear-gradient(135deg,#1f8a4c,#0f6b39)}
.float-panel{
  position:absolute;right:70px;bottom:0;width:260px;padding:22px;border-radius:18px;
  background:#fff;box-shadow:var(--shadow-lg);display:none;
}
.float-panel.show{display:block;animation:fadeUp .3s var(--ease)}
.float-panel h5{font-size:16px;margin-bottom:8px;color:var(--primary)}
.float-panel p{font-size:13px;color:var(--gray-500);margin-bottom:14px}
.float-panel .btn{width:100%}

/* ---------- 滚动渐入 ---------- */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}.reveal.d6{transition-delay:.48s}

/* ---------- 面包屑 / 子页头 ---------- */
.page-hero{
  padding:160px 0 90px;color:#fff;position:relative;overflow:hidden;
  background:
    radial-gradient(900px 500px at 85% -20%,rgba(62,146,204,.3),transparent 60%),
    linear-gradient(150deg,var(--primary-900),var(--primary) 70%,#0c2a72);
}
.page-hero .crumbs{font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:16px;letter-spacing:.5px}
.page-hero .crumbs a:hover{color:#fff}
.page-hero h1{color:#fff;font-size:clamp(32px,4.6vw,52px);margin-bottom:14px}
.page-hero p{color:rgba(255,255,255,.82);font-size:17px;max-width:680px}
/* 新闻页 hero 封面图：背景图由 HTML 行内 style 注入，这里只控制覆盖方式 */
.page-hero--news{
  background-size:cover;
  background-position:center top;
  background-repeat:no-repeat;
  position:relative;
  overflow:hidden;
}
.page-hero--news .page-hero__overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(120deg,rgba(10,36,99,.86),rgba(10,36,99,.5) 55%,rgba(10,36,99,.32))}
.page-hero--news .container{position:relative;z-index:2}
/* 新闻详情 */
.article{max-width:780px;margin:-60px auto 0;background:#fff;border-radius:22px;padding:52px 58px 46px;box-shadow:0 28px 80px rgba(10,36,99,.12);position:relative;z-index:3}
.article__back{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:700;font-size:14px;margin-bottom:22px;text-decoration:none;transition:transform .2s var(--ease)}
.article__back:hover{transform:translateX(-4px);color:var(--primary)}
.article__back::before{content:"←";font-size:16px}
.article__meta{display:flex;align-items:center;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.article__cat{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:1.2px;background:rgba(62,146,204,.10);padding:5px 13px;border-radius:999px}
.article__date{color:var(--gray-500);font-size:14px;display:inline-flex;align-items:center;gap:6px}
.article__date::before{content:"";display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--gray-500);opacity:.6}
.article__title{font-size:clamp(26px,3.4vw,38px);line-height:1.28;color:var(--primary-900);margin-bottom:28px;font-weight:800;letter-spacing:.3px}
.article__summary{font-size:17px;line-height:1.85;color:var(--gray-500);padding:22px 26px;background:var(--gray);border-left:4px solid var(--accent);border-radius:0 14px 14px 0;margin-bottom:34px}
.article__body{font-size:17px;line-height:2;color:#273049}
.article__body p{margin-bottom:1.8em;text-align:justify;text-indent:2em}
.article__lead{font-size:18.5px;line-height:1.95;color:#1f2944;font-weight:500;text-indent:0 !important;padding-bottom:22px;border-bottom:1px solid var(--gray-200);margin-bottom:2em}
.article__lead::first-letter{font-size:36px;line-height:1;float:left;margin-right:10px;margin-top:4px;color:var(--primary);font-weight:800}
.article__subhead{font-size:21px;line-height:1.45;color:var(--primary);font-weight:800;margin:2.6em 0 1em;text-indent:0 !important;padding-bottom:10px;border-bottom:1px solid var(--gray-200)}
.article__subhead + p{margin-top:0}
.article__body strong{color:var(--primary);font-weight:700}
.article__body em{color:var(--accent);font-style:normal;font-weight:600}
.article__share{margin-top:42px;padding-top:26px;border-top:1px solid var(--gray-200);display:flex;flex-wrap:wrap;align-items:center;gap:14px;color:var(--gray-600);font-size:15px}
.article__share .btn--ghost{border-radius:999px;padding:9px 20px;font-weight:600}
.news-card{display:block;text-decoration:none;color:inherit}
.news-card:hover{transform:translateY(-4px)}
@media (max-width:768px){
  .article{padding:32px 22px 30px;margin-top:-36px;border-radius:18px}
  .article__title{font-size:24px;margin-bottom:20px}
  .article__summary{padding:18px 20px;font-size:15.5px}
  .article__body{font-size:16px;line-height:1.85}
  .article__body p{text-indent:1.5em;margin-bottom:1.4em}
  .article__lead{font-size:17px}
  .article__lead::first-letter{font-size:28px}
  .article__subhead{font-size:18px;margin-top:1.8em}
}

/* ---------- 文章列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:transform .35s var(--ease),box-shadow .35s var(--ease);cursor:pointer}
.news-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.news-card__media{height:180px;background:linear-gradient(135deg,var(--accent),var(--primary));display:grid;place-items:center;color:#fff;font-size:40px;position:relative}
.news-card__media .date{position:absolute;bottom:14px;left:18px;background:rgba(0,0,0,.35);padding:5px 12px;border-radius:8px;font-size:12.5px;backdrop-filter:blur(6px)}
.news-card__body{padding:24px 24px 28px}
.news-card__cat{font-size:12.5px;font-weight:700;color:var(--accent);letter-spacing:1px}
.news-card__body h3{font-size:18px;margin:10px 0 10px;line-height:1.4}
.news-card__body p{font-size:14px;color:var(--gray-500);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tag-pill{display:inline-block;padding:4px 12px;border-radius:999px;background:rgba(62,146,204,.12);color:var(--accent);font-size:12.5px;font-weight:700}

/* ---------- 常见问题 ---------- */
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;background:#fff;transition:box-shadow .3s}
.faq-item summary{padding:20px 24px;font-weight:700;cursor:pointer;font-size:16px;color:var(--primary);display:flex;justify-content:space-between;align-items:center;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:24px;color:var(--accent);font-weight:400;transition:transform .3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-a{padding:0 24px 22px;color:var(--gray-500);font-size:14.5px;line-height:1.85}

/* ---------- 地图占位 ---------- */
.map-box{height:380px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:linear-gradient(135deg,#dfe6f0,#c3d2e6);border:1px solid var(--line)}
.map-box iframe{width:100%;height:100%;border:0;filter:grayscale(.2) contrast(1.05)}
.map-pin{position:absolute;top:50%;left:50%;transform:translate(-50%,-100%);z-index:3;display:flex;flex-direction:column;align-items:center;pointer-events:none}
.map-pin .pin{width:42px;height:42px;border-radius:50% 50% 50% 0;background:var(--accent);transform:rotate(-45deg);box-shadow:0 8px 18px rgba(0,0,0,.25);display:grid;place-items:center}
.map-pin .pin::after{content:"📍";transform:rotate(45deg);font-size:20px}
.map-pin .label{margin-top:8px;background:#fff;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;color:var(--primary);box-shadow:var(--shadow-sm)}

/* ---------- 表格(后台) ---------- */
.table-wrap{overflow-x:auto;border-radius:14px;border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--gray-200);white-space:nowrap}
th{background:var(--gray);color:var(--primary);font-weight:700;position:sticky;top:0}
tr:hover td{background:rgba(62,146,204,.05)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(3,1fr);gap:34px 0}
  .flow__line{display:none}
}
@media (max-width:860px){
  .nav-links,.nav-cta .btn{display:none}
  .nav-toggle{display:flex}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:72px;left:16px;right:16px;
    background:#fff;border-radius:16px;padding:22px;gap:18px;box-shadow:var(--shadow-lg);
  }
  .nav-links.open a{color:var(--ink)}
  .section{padding:64px 0}
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr}
  .hero__actions .btn{flex:1 1 auto}
  .footer__grid{grid-template-columns:1fr}
  .cta-band{padding:40px 24px}
  .float-bar{right:16px;bottom:18px}
}
@media (max-width:480px){
  .container{padding:0 18px}
  .flow{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .hero__trust{gap:14px 22px}
}

/* 减少动效(无障碍) */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}