@charset "utf-8";
/* =====================================================================
   企业官网通用样式 —— 稳重商务蓝
   ===================================================================== */

:root{
  --brand:#0d3b7a;
  --brand-2:#1d63b8;
  --brand-3:#2b7fd4;
  --brand-soft:#eaf2fc;
  --accent:#c8a45c;
  --accent-2:#e0c489;
  --ink:#1b2430;
  --ink-2:#4a5666;
  --ink-3:#8a95a5;
  --line:#e3e9f2;
  --bg:#ffffff;
  --bg-2:#f5f8fd;
  --radius:10px;
  --shadow:0 6px 24px rgba(13,59,122,.08);
  --shadow-lg:0 18px 48px rgba(13,59,122,.14);
  --max:1200px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.8;font-size:15px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .25s}
a:hover{color:var(--brand-2)}
img{max-width:100%;display:block;border:0}
ul,ol{list-style:none}
h1,h2,h3,h4,h5{font-weight:600;line-height:1.4}
input,textarea,select,button{font-family:inherit;font-size:14px;outline:none}
.ico{vertical-align:middle;flex:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.clearfix:after{content:"";display:block;clear:both}

/* ---------- 顶部信息条 ---------- */
.topbar{background:#0a2f61;color:#c3d8f0;font-size:13px;height:38px;line-height:38px}
.topbar-in{display:flex;justify-content:space-between;align-items:center}
.tb-item{display:inline-flex;align-items:center;gap:6px;margin-right:24px}
.tb-right{display:flex;align-items:center;gap:10px}
.tb-right a{color:#c3d8f0}
.tb-right a:hover{color:#fff}
.tb-split{color:#2f5a94}

/* ---------- 页头导航 ---------- */
.site-header{background:#fff;box-shadow:0 2px 12px rgba(13,59,122,.07);position:sticky;top:0;z-index:200}
.site-header.scrolled{box-shadow:0 4px 20px rgba(13,59,122,.13)}
.header-in{display:flex;align-items:center;gap:26px;height:84px}
.logo{display:flex;align-items:center;gap:12px;flex:none}
.logo-mark{display:flex}
.logo-img{display:block;height:48px;width:auto}
.logo-txt b{display:block;font-size:20px;color:var(--brand);letter-spacing:.5px;line-height:1.25}
.logo-txt i{display:block;font-style:normal;font-size:10px;color:var(--ink-3);letter-spacing:.6px;transform:scale(.94);transform-origin:left}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{
  position:relative;display:block;padding:0 20px;height:84px;line-height:84px;
  font-size:16px;color:var(--ink-2);white-space:nowrap;
}
.nav a:after{
  content:"";position:absolute;left:50%;bottom:22px;width:0;height:3px;border-radius:2px;
  background:var(--brand-2);transform:translateX(-50%);transition:width .3s;
}
.nav a:hover{color:var(--brand)}
.nav a:hover:after,.nav a.active:after{width:26px}
.nav a.active{color:var(--brand);font-weight:600}
.header-cta{flex:none;padding-left:22px;border-left:1px solid var(--line)}
.hc-tel i{display:block;font-style:normal;font-size:12px;color:var(--ink-3);line-height:1.4}
.hc-tel b{font-size:19px;color:var(--brand-2);letter-spacing:.4px}
.nav-toggle{display:none;width:42px;height:42px;background:none;border:0;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--brand);margin:5px 0;border-radius:2px;transition:.3s}
.nav-toggle.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.on span:nth-child(2){opacity:0}
.nav-toggle.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 首页首屏轮播 ---------- */
.hero{position:relative;height:560px;overflow:hidden;background:var(--brand)}
/* 所有图片默认全亮叠放（底层始终是一张亮图），靠 z-index 决定谁在最上层 */
.hero-slide{
  position:absolute;inset:0;z-index:1;opacity:1;visibility:visible;
  background-size:cover;background-position:center;background-color:#fff;
  /* 图片提亮：整体更明亮醒目，避免暗淡 */
  filter:brightness(1.12) saturate(1.06);
}
/* 高亮显示：当前图置于最上层并快速淡入；底层图不变暗，切换全程都是亮的 */
.hero-slide.on{z-index:2;animation:heroFade .7s ease both}
@keyframes heroFade{from{opacity:0}to{opacity:1}}
.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border:0;border-radius:50%;
  background:rgba(255,255,255,.14);color:#fff;font-size:20px;cursor:pointer;z-index:3;transition:.3s;
}
.hero-arrow:hover{background:rgba(255,255,255,.3)}
.hero-arrow.prev{left:28px}
.hero-arrow.next{right:28px}
.hero-dots{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);display:flex;gap:10px;z-index:3}
.hero-dots button{width:34px;height:4px;border:0;border-radius:2px;background:rgba(255,255,255,.35);cursor:pointer;transition:.3s;padding:0}
.hero-dots button.on{background:var(--accent)}
@keyframes heroUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

/* 内页 banner */
.page-banner{
  position:relative;padding:78px 0 66px;color:#fff;
  background:linear-gradient(115deg,#0a2f61 0%,#0d3b7a 45%,#1d63b8 100%);
  overflow:hidden;
}
.page-banner:after{
  content:"";position:absolute;right:-120px;top:-120px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(43,127,212,.42),transparent 68%);
}
.page-banner .wrap{position:relative;z-index:2}
.page-banner h1{font-size:34px;letter-spacing:1.5px;margin-bottom:12px}
.page-banner p{color:#bed6f2;font-size:15px;max-width:760px}
.crumb{margin-top:20px;font-size:13px;color:#9dbde0}
.crumb a{color:#9dbde0}
.crumb a:hover{color:#fff}
.crumb span{margin:0 8px;opacity:.6}

/* ---------- 通用区块 ---------- */
.sec{padding:82px 0}
.sec-gray{background:var(--bg-2)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 52px}
.sec-eyebrow{display:block;font-size:12px;letter-spacing:3px;color:var(--accent);text-transform:uppercase;margin-bottom:12px}
.sec-head h2{font-size:32px;color:var(--ink);letter-spacing:1px;position:relative;display:inline-block;padding-bottom:18px}
.sec-head h2:after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:54px;height:3px;background:linear-gradient(90deg,var(--brand-2),var(--accent));border-radius:2px}
.sec-head p{color:var(--ink-2);margin-top:16px;font-size:15px}
.sec-head.left{text-align:left;margin-left:0}
.sec-head.left h2:after{left:0;transform:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 32px;border-radius:6px;font-size:15px;cursor:pointer;border:1px solid transparent;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;
  box-shadow:0 8px 22px rgba(13,59,122,.22);transition:.3s;
}
.btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(13,59,122,.3)}
.btn-line{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;box-shadow:none}
.btn-line:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-gold{background:linear-gradient(120deg,#c8a45c,#e0c489);color:#3a2c07;box-shadow:0 8px 22px rgba(200,164,92,.3)}
.btn-gold:hover{color:#3a2c07}
.btn-outline{background:#fff;border-color:#c2d5ec;color:var(--brand);box-shadow:none}
.btn-outline:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-sm{padding:9px 22px;font-size:14px}
.btn-block{width:100%}

/* ---------- 首页：服务卡片 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}

.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 30px 34px;
  position:relative;overflow:hidden;transition:.35s;
}
.svc-card:before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--brand-2),var(--accent));transform:scaleX(0);transform-origin:left;transition:.4s}
.svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:#cfe0f4}
.svc-card:hover:before{transform:scaleX(1)}
.svc-ico{
  width:64px;height:64px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand-soft),#dbe9fa);color:var(--brand-2);margin-bottom:22px;transition:.35s;
}
.svc-card:hover .svc-ico{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
.svc-card h3{font-size:19px;margin-bottom:12px;color:var(--ink)}
.svc-card p{color:var(--ink-2);font-size:14px;line-height:1.85;min-height:78px}
.svc-more{margin-top:16px;color:var(--brand-2);font-size:14px;display:inline-flex;align-items:center;gap:6px}
.svc-more:after{content:"→";transition:.3s}
.svc-card:hover .svc-more:after{transform:translateX(4px)}

/* ---------- 数据条 ---------- */
.stats{background:linear-gradient(115deg,#0a2f61,#0d3b7a 50%,#1d63b8);color:#fff;padding:56px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);text-align:center;gap:20px}
.stat-num{font-size:44px;font-weight:700;color:#fff;line-height:1.1;letter-spacing:1px}
.stat-num em{font-style:normal;font-size:22px;color:var(--accent-2);margin-left:4px}
.stat-label{color:#b8d0ec;font-size:14px;margin-top:8px}
.stat-item{border-right:1px solid rgba(255,255,255,.14)}
.stat-item:last-child{border-right:0}

/* ---------- 首页：关于 ---------- */
.about-flex{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.about-pic{position:relative;border-radius:var(--radius);overflow:hidden;min-height:380px;
  background:linear-gradient(135deg,#0d3b7a,#2b7fd4);display:flex;align-items:center;justify-content:center}
.about-pic .ap-in{text-align:center;color:#fff;padding:40px}
.about-pic .ap-in b{font-size:56px;display:block;letter-spacing:2px;color:var(--accent-2)}
.about-pic .ap-in span{display:block;font-size:15px;color:#cfe2f7;margin-top:8px}
.about-pic .ap-tag{position:absolute;left:24px;bottom:24px;background:rgba(255,255,255,.92);border-radius:8px;padding:14px 20px;font-size:13px;color:var(--brand);font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.14)}
.about-txt h2{font-size:30px;margin-bottom:8px;color:var(--ink)}
.about-txt .at-en{font-size:12px;letter-spacing:3px;color:var(--accent);text-transform:uppercase;display:block;margin-bottom:16px}
.about-txt p{color:var(--ink-2);margin-bottom:18px;line-height:1.95}
.about-point{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0 30px}
.about-point li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--ink-2)}
.about-point li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none}

/* ---------- 核心优势 ---------- */
.adv-item{display:flex;gap:18px;align-items:flex-start;background:#fff;border-radius:var(--radius);padding:28px 24px;border:1px solid var(--line);transition:.3s}
.adv-item:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.adv-ico{width:52px;height:52px;border-radius:12px;background:var(--brand-soft);color:var(--brand-2);display:flex;align-items:center;justify-content:center;flex:none}
.adv-item h4{font-size:17px;margin-bottom:8px}
.adv-item p{font-size:13.5px;color:var(--ink-2);line-height:1.8}

/* ---------- 新闻 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.35s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.news-thumb{height:186px;position:relative;display:flex;align-items:flex-end;padding:18px;color:#fff;background-size:cover;background-position:center}
.news-thumb .nt-cat{position:absolute;left:16px;top:16px;background:rgba(255,255,255,.94);color:var(--brand);font-size:12px;padding:3px 12px;border-radius:14px;font-weight:600}
.news-thumb .nt-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:34px;font-weight:700;color:rgba(255,255,255,.2);letter-spacing:3px}
.news-body{padding:22px 24px 24px;flex:1;display:flex;flex-direction:column}
.news-date{font-size:12.5px;color:var(--ink-3);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.news-card h3{font-size:16.5px;line-height:1.55;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:51px}
.news-card:hover h3{color:var(--brand-2)}
.news-card .nc-sum{font-size:13.5px;color:var(--ink-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.news-foot{margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;font-size:13px;color:var(--ink-3)}

/* 新闻列表页 */
.news-list{display:grid;gap:22px}
.news-row{display:grid;grid-template-columns:230px 1fr;gap:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s;padding-right:28px}
.news-row:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.nr-thumb{min-height:176px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.28);font-size:30px;font-weight:700;letter-spacing:3px;background-size:cover;background-position:center}
.nr-body{padding:26px 0;display:flex;flex-direction:column}
.nr-body h3{font-size:19px;margin-bottom:12px;line-height:1.5}
.nr-body p{color:var(--ink-2);font-size:14px;line-height:1.85;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.nr-meta{margin-top:16px;display:flex;gap:22px;align-items:center;font-size:13px;color:var(--ink-3);flex-wrap:wrap}
.nr-meta .badge{background:var(--brand-soft);color:var(--brand-2);padding:2px 12px;border-radius:12px;font-size:12.5px}
.nr-meta .top-badge{background:#fdf1e0;color:#b8791a}

.filter-bar{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:38px}
.filter-bar a{padding:8px 22px;border-radius:20px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:14px;transition:.3s}
.filter-bar a:hover{border-color:var(--brand-2);color:var(--brand-2)}
.filter-bar a.on{background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(13,59,122,.2)}

/* 新闻详情 */
.article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:46px 52px 52px}
.article h1{font-size:28px;line-height:1.5;margin-bottom:18px}
.article-meta{display:flex;gap:22px;flex-wrap:wrap;color:var(--ink-3);font-size:13px;padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:30px}
.article-body{font-size:15.5px;color:#33404f;line-height:2.05}
.article-body p{margin-bottom:20px}
.article-body strong{color:var(--ink)}
.article-body h3{font-size:19px;margin:26px 0 14px;color:var(--brand)}
.article-body img{max-width:100%;height:auto;display:block;margin:22px auto;border-radius:8px}
.article-nav{margin-top:40px;padding-top:26px;border-top:1px dashed var(--line);display:grid;gap:10px;font-size:14px;color:var(--ink-2)}
.article-nav a{color:var(--ink-2)}
.article-nav a:hover{color:var(--brand-2)}
.article-nav span{color:var(--ink-3);margin-right:10px}

/* ---------- 会员套餐 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:start}
.plan{background:#fff;border:1px solid var(--line);border-radius:14px;padding:38px 30px 34px;position:relative;transition:.35s;text-align:center}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.plan.hot{border-color:var(--brand-2);box-shadow:0 18px 44px rgba(29,99,184,.16);transform:scale(1.02)}
.plan-badge{position:absolute;right:-1px;top:-1px;background:linear-gradient(120deg,var(--accent),var(--accent-2));color:#3a2c07;font-size:12.5px;font-weight:700;padding:5px 16px;border-radius:0 14px 0 14px}
.plan h3{font-size:21px;color:var(--brand);margin-bottom:8px}
.plan .pl-sum{font-size:13.5px;color:var(--ink-3);min-height:40px}
.plan-price{margin:22px 0 6px;color:var(--brand)}
.plan-price em{font-style:normal;font-size:20px;vertical-align:6px}
.plan-price b{font-size:44px;font-weight:700;letter-spacing:-1px}
.plan-price i{font-style:normal;font-size:14px;color:var(--ink-3);margin-left:4px}
.plan-old{font-size:13px;color:var(--ink-3);text-decoration:line-through;min-height:20px}
.plan-cnt{display:inline-block;margin:16px 0 20px;font-size:12.5px;color:var(--brand-2);background:var(--brand-soft);padding:4px 16px;border-radius:14px}
.plan-benefits{text-align:left;border-top:1px dashed var(--line);padding-top:22px;margin-bottom:26px;display:grid;gap:12px}
.plan-benefits li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.7}
.plan-benefits li:before{content:"✓";color:#1a9c62;font-weight:700;flex:none}

/* 会员权益说明 */
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.benefit{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;text-align:center;transition:.3s}
.benefit:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.benefit .bi{width:56px;height:56px;margin:0 auto 16px;border-radius:50%;background:var(--brand-soft);color:var(--brand-2);display:flex;align-items:center;justify-content:center}
.benefit h4{font-size:16px;margin-bottom:8px}
.benefit p{font-size:13.5px;color:var(--ink-2)}

/* ---------- 表单 ---------- */
.form-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px 44px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-item{display:flex;flex-direction:column;gap:9px;margin-bottom:0}
.form-item.full{grid-column:1/-1}
.form-item label{font-size:14px;color:var(--ink-2);font-weight:500}
.form-item label i{color:#d94848;font-style:normal;margin-left:3px}
.form-item input[type=text],.form-item input[type=password],.form-item input[type=email],
.form-item input[type=tel],.form-item select,.form-item textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:6px;background:#fbfcfe;
  color:var(--ink);transition:.25s;
}
.form-item input:focus,.form-item select:focus,.form-item textarea:focus{border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 3px rgba(43,127,212,.12)}
.form-item textarea{min-height:130px;resize:vertical;line-height:1.8}
.form-item .hint{font-size:12.5px;color:var(--ink-3)}
.form-submit{margin-top:26px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.form-submit .note{font-size:13px;color:var(--ink-3)}
.form-tip{font-size:13px;color:var(--ink-3);margin-top:16px;line-height:1.8}

/* ---------- 提示条 ---------- */
.alert{padding:13px 18px;border-radius:8px;font-size:14px;margin-bottom:22px;line-height:1.7}
.alert-success{background:#eefaf3;border:1px solid #bfe8d3;color:#177a4d}
.alert-error{background:#fdf0f0;border:1px solid #f5c9c9;color:#b93a3a}
.alert-warn{background:#fdf8ec;border:1px solid #f0e0b8;color:#8a6a17}

/* ---------- 分页 ---------- */
.pager{display:flex;gap:8px;justify-content:center;align-items:center;margin-top:46px;flex-wrap:wrap}
.pager .pg{min-width:40px;height:40px;padding:0 14px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink-2);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;transition:.25s}
.pager a.pg:hover{border-color:var(--brand-2);color:var(--brand-2)}
.pager .pg.active{background:linear-gradient(120deg,var(--brand),var(--brand-2));border-color:transparent;color:#fff;font-weight:600}
.pager .pg.disabled{color:#c3ccd8;cursor:not-allowed;background:#fafcfe}
.pager .pg-dot{color:var(--ink-3)}
.pager .pg-info{font-size:13px;color:var(--ink-3);margin-left:8px}

/* ---------- 关于我们页 ---------- */
.mvv{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.mvv-item{background:#fff;border-radius:var(--radius);padding:30px 24px;border-top:3px solid var(--brand-2);box-shadow:var(--shadow);transition:.3s}
.mvv-item:nth-child(2){border-top-color:#2b7fd4}
.mvv-item:nth-child(3){border-top-color:var(--accent)}
.mvv-item:nth-child(4){border-top-color:#3fa06a}
.mvv-item:hover{transform:translateY(-5px)}
.mvv-item h4{font-size:17px;color:var(--brand);margin-bottom:10px}
.mvv-item p{font-size:13.8px;color:var(--ink-2);line-height:1.85}

/* 时间轴 */
.timeline{position:relative;padding-left:34px}
.timeline:before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--brand-2),var(--accent),transparent)}
.tl-item{position:relative;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-item:before{content:"";position:absolute;left:-34px;top:7px;width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--brand-2);box-shadow:0 0 0 4px rgba(43,127,212,.12)}
.tl-year{font-size:22px;font-weight:700;color:var(--brand-2);letter-spacing:1px}
.tl-item h4{font-size:16.5px;margin:4px 0 8px}
.tl-item p{font-size:14px;color:var(--ink-2);line-height:1.85}

/* ---------- 客户服务页 ---------- */
.svc-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 36px;display:grid;grid-template-columns:76px 1fr;gap:26px;transition:.3s;scroll-margin-top:110px}
.svc-block:hover{box-shadow:var(--shadow-lg);border-color:#cfe0f4}
.svc-block .sb-ico{width:76px;height:76px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:flex;align-items:center;justify-content:center}
.svc-block h3{font-size:20px;margin-bottom:6px}
.svc-block .sb-price{display:inline-block;font-size:13px;color:#b8791a;background:#fdf4e6;padding:2px 12px;border-radius:12px;margin-bottom:12px}
.svc-block .sb-sum{color:var(--ink-2);font-size:14.5px;margin-bottom:14px}
.svc-block .sb-body{font-size:14px;color:var(--ink-2);line-height:1.9}
.svc-block .sb-body p{margin-bottom:10px}

.process{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative}
.process:before{content:"";position:absolute;left:9%;right:9%;top:34px;height:2px;background:repeating-linear-gradient(90deg,#c9dcf2 0 8px,transparent 8px 16px)}
.pc-item{text-align:center;position:relative;z-index:2}
.pc-num{width:68px;height:68px;margin:0 auto 16px;border-radius:50%;background:#fff;border:2px solid var(--brand-2);color:var(--brand);font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:center;transition:.3s}
.pc-item:hover .pc-num{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border-color:transparent;transform:scale(1.06)}
.pc-item h4{font-size:16px;margin-bottom:8px}
.pc-item p{font-size:13.2px;color:var(--ink-2);line-height:1.75}

.promise{display:grid;gap:16px}
.promise li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand-2);border-radius:8px;padding:20px 24px}
.promise li b{color:var(--brand);flex:none}
.promise li span{color:var(--ink-2);font-size:14px}

/* FAQ */
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.faq-q{padding:20px 54px 20px 24px;cursor:pointer;font-size:15.5px;font-weight:600;position:relative;color:var(--ink)}
.faq-q:hover{color:var(--brand-2)}
.faq-q:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand-2);transform:scaleY(0);transition:.3s}
.faq-item.on .faq-q:before{transform:scaleY(1)}
.faq-q:after{content:"";position:absolute;right:24px;top:50%;width:10px;height:10px;border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);transform:translateY(-70%) rotate(45deg);transition:.3s}
.faq-item.on .faq-q:after{transform:translateY(-30%) rotate(-135deg);border-color:var(--brand-2)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.on .faq-a{max-height:520px}
.faq-a-in{padding:0 24px 22px;color:var(--ink-2);font-size:14.2px;line-height:1.9;border-top:1px dashed var(--line);padding-top:18px;margin:0 24px 0;padding-left:0;padding-right:0}

/* ---------- 联系我们 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:44px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 32px 28px}
.contact-card h3{font-size:19px;color:var(--brand);margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.ct-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);font-size:14px}
.ct-item:last-child{border-bottom:0}
.ct-item .ci{width:38px;height:38px;border-radius:10px;background:var(--brand-soft);color:var(--brand-2);display:flex;align-items:center;justify-content:center;flex:none}
.ct-item .cl{color:var(--ink-3);font-size:12.5px;display:block}
.ct-item .cv{color:var(--ink);font-weight:500;line-height:1.6}
.ct-item .cv.big{font-size:19px;color:var(--brand-2);font-weight:700;letter-spacing:.3px}
.map-box{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;margin-top:24px}
.map-head{padding:16px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:14px;color:var(--ink-2)}
.map-body{height:320px;background:linear-gradient(135deg,#e8f1fb,#d6e6f7);display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--brand);gap:10px}
/* 真实地图（后台粘贴腾讯地图嵌入代码后显示） */
.map-body.map-real{height:auto;padding:0;background:#fff;display:block}
.map-body.map-real iframe{width:100%;height:360px;border:0;display:block}
.map-body b{font-size:16px}
.map-body p{color:var(--ink-2);font-size:13.5px}
.map-pin{width:44px;height:44px;color:var(--brand-2);animation:pinBob 1.8s ease-in-out infinite}
@keyframes pinBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ---------- 底部 ---------- */
.foot-cta{background:linear-gradient(115deg,#0d3b7a,#1d63b8);color:#fff;padding:44px 0}
.foot-cta-in{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot-cta h3{font-size:24px;margin-bottom:8px}
.foot-cta p{color:#c3d8f0;font-size:14.5px}
.site-footer{background:#0a2a52;color:#a9c2de;padding:60px 0 0;font-size:13.8px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.35fr;gap:44px;padding-bottom:46px}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:20px;position:relative;padding-bottom:12px}
.foot-col h4:after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;background:var(--accent)}
.foot-col ul{display:grid;gap:11px}
.foot-col a{color:#a9c2de}
.foot-col a:hover{color:#fff}
.foot-about p{line-height:1.95;color:#93aecb;font-size:13.5px;margin-bottom:18px}
.foot-logo{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.foot-logo .logo-img{height:38px}
.foot-logo b{color:#fff;font-size:17px}
.foot-wechat{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#c3d8f0}
.foot-wechat.has-qr{flex-direction:column;align-items:flex-start;gap:10px}
.foot-qr{display:block;width:96px;height:96px;object-fit:contain;background:#fff;padding:5px;border-radius:8px}
.foot-wechat .wn{font-size:13px;color:#e2ecf8}
.wq{background:rgba(255,255,255,.12);padding:2px 9px;border-radius:4px;font-size:12px}
.foot-contact li{display:flex;gap:10px;align-items:flex-start;line-height:1.7}
.foot-contact span{color:#7f9cbd;flex:none;min-width:60px}
.foot-contact b{color:#e2ecf8;font-weight:500}
.foot-contact a{color:#e2ecf8}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0}
.foot-bottom-in{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:#7f9cbd}
.foot-bottom-in a{color:#93aecb}
.foot-bottom-in .dot{margin:0 8px;opacity:.5}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:26px;bottom:32px;width:46px;height:46px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(13,59,122,.3);opacity:0;visibility:hidden;transition:.3s;z-index:300;
}
.to-top.on{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-3px)}

/* ---------- 通用内部排版 ---------- */
.rich{font-size:15px;color:#33404f;line-height:2}
.rich p{margin-bottom:18px}
.rich h3{font-size:19px;color:var(--brand);margin:26px 0 14px}
.rich ul{margin:0 0 18px 4px}
.rich ul li{position:relative;padding-left:20px;margin-bottom:10px;color:var(--ink-2)}
.rich ul li:before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--brand-2)}
.mt20{margin-top:20px}
.mt32{margin-top:32px}
.mt48{margin-top:48px}
.center{text-align:center}
.tag-line{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}
.tag-line span{font-size:13px;color:var(--brand-2);background:var(--brand-soft);padding:5px 16px;border-radius:16px}

/* ---------- 会员中心 ---------- */
.mc-top{background:linear-gradient(115deg,#0d3b7a,#1d63b8);border-radius:var(--radius);padding:34px 38px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.mc-top h2{font-size:23px;margin-bottom:8px}
.mc-top p{color:#c3d8f0;font-size:14px}
.mc-plan{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:10px;padding:18px 26px;text-align:center}
.mc-plan b{display:block;font-size:22px;color:var(--accent-2)}
.mc-plan span{font-size:12.5px;color:#c3d8f0}
.mc-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px}
.mc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px}
.mc-card h4{font-size:16px;color:var(--brand);margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.mc-card dl{display:grid;gap:12px;font-size:14px}
.mc-card dl div{display:flex;justify-content:space-between;gap:14px}
.mc-card dt{color:var(--ink-3)}
.mc-card dd{color:var(--ink);text-align:right}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav a{padding:0 15px;font-size:15px}
  .header-cta{display:none}
}
@media (max-width:1024px){
  .grid-4,.mvv,.benefit-grid,.mc-cards{grid-template-columns:repeat(2,1fr)}
  .grid-3,.news-grid,.plans{grid-template-columns:repeat(2,1fr)}
  .plan.hot{transform:none}
  .process{grid-template-columns:repeat(3,1fr)}
  .process:before{display:none}
  .about-flex,.contact-grid,.grid-2{grid-template-columns:1fr;gap:36px}
  .hero{height:480px}
  .hero-inner h1{font-size:36px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px 10px}
  .stat-item:nth-child(2){border-right:0}
  .logo-txt b{font-size:17px}
}
@media (max-width:820px){
  .site-header{position:relative}
  .header-in{height:70px}
  .nav{
    position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;
    gap:0;box-shadow:0 12px 26px rgba(13,59,122,.14);max-height:0;overflow:hidden;transition:max-height .35s;margin-left:0;
  }
  .nav.on{max-height:520px}
  .nav a{height:auto;line-height:1.4;padding:16px 22px;border-bottom:1px solid var(--line);font-size:15px}
  .nav a:after{display:none}
  .nav a.active{background:var(--brand-soft)}
  .nav-toggle{display:block;flex:none;margin-left:0}
  .header-in{gap:12px;height:70px}
  .logo{flex:1 1 auto;min-width:0}
  .logo-txt{min-width:0}
  .logo-txt b{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
  .logo-txt i{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .logo-img{height:38px}
  .topbar{height:auto;line-height:1.5;padding:8px 0}
  .topbar-in{flex-direction:column;gap:4px;align-items:flex-start}
  .tb-item{margin-right:16px}
  .tb-hide-sm{display:none}
  .hero{height:430px}
  .hero-arrow{display:none}
  .sec{padding:56px 0}
  .sec-head{margin-bottom:36px}
  .sec-head h2{font-size:25px}
  .page-banner{padding:52px 0 44px}
  .page-banner h1{font-size:26px}
  .article{padding:30px 24px 34px}
  .article h1{font-size:22px}
  .form-box{padding:28px 22px}
  .form-grid{grid-template-columns:1fr}
  .news-row{grid-template-columns:1fr;padding-right:0}
  .nr-thumb{min-height:150px}
  .nr-body{padding:22px 24px 26px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .foot-about{grid-column:1/-1}
  .svc-block{grid-template-columns:1fr;gap:18px}
  .foot-cta-in{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  .grid-3,.grid-4,.grid-2,.news-grid,.plans,.mvv,.benefit-grid,.mc-cards{grid-template-columns:1fr}
  .process{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .hero{height:400px}
  .hero-inner h1{font-size:28px}
  .hero-inner p{font-size:15px}
  .hero-btns .btn{padding:11px 22px;font-size:14px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom-in{flex-direction:column;align-items:flex-start;gap:8px}
  .article-body{font-size:15px}
  .mc-top{padding:26px 22px}
}

/* ===== 联系页：在线留言 / 微信公众号 / 公司位置 三栏并排 ===== */
@media (min-width:1025px){
  .contact-grid{grid-template-columns:1.25fr 0.8fr 1.15fr;gap:32px;align-items:start}
  .contact-grid .map-box{margin:0}
}
@media (max-width:1024px){
  .contact-grid .map-box{margin-top:0}
}
/* 微信公众号卡片 */
.wechat-body{padding:26px 20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;min-height:320px}
.wechat-qr{width:180px;height:180px;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff;padding:8px;box-sizing:border-box}
div.wechat-qr-empty{display:flex;align-items:center;justify-content:center;color:var(--ink-3);font-size:14px;line-height:1.9;background:#f4f8fd;border:1px dashed var(--line)}
.wechat-body b{font-size:15.5px;color:var(--brand)}
.wechat-body p{font-size:13px;color:var(--ink-3)}