/* 域名回收网 · 全站样式表 */
:root{
  --brand:#1a5cf0;
  --brand-2:#3b82f6;
  --brand-soft:#e8f0ff;
  --brand-dark:#0a2660;
  --brand-deep:#061c4a;
  --accent:#0fbf9f;
  --accent-soft:#e2fbf5;
  --gold:#f5a524;
  --ink:#0d1b34;
  --text:#33415c;
  --muted:#6b7a90;
  --line:#e4ebf8;
  --bg:#f4f8ff;
  --card:#ffffff;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 14px 34px rgba(16,45,110,.08);
  --shadow-lg:0 24px 60px rgba(10,38,96,.16);
  --wrap:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4,h5{margin:0 0 14px;color:var(--ink);font-weight:700;line-height:1.35;letter-spacing:.2px;}
h1{font-size:34px;}
h2{font-size:28px;}
h3{font-size:19px;}
p{margin:0 0 14px;}
ul,ol{margin:0 0 14px;padding-left:20px;}
li{margin-bottom:6px;}
strong{color:var(--ink);}
button{font-family:inherit;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}

/* ============ 顶部信息条 ============ */
.topbar{
  background:linear-gradient(90deg,#0a2660,#1a5cf0 65%,#3b82f6);
  color:#dce8ff;
  font-size:13.5px;
  line-height:40px;
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:18px;overflow:hidden;white-space:nowrap;}
.topbar-left span{display:inline-flex;align-items:center;gap:6px;}
.topbar-item{color:#eaf1ff;}
.topbar-item b{color:#fff;font-weight:600;}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:#7ef2d6;display:inline-block;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 10px 26px rgba(16,45,110,.08);}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;height:74px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,#1a5cf0,#3b82f6);
  display:grid;place-items:center;box-shadow:0 8px 18px rgba(26,92,240,.28);
}
.logo-mark svg{width:22px;height:22px;stroke:#fff;}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text b{font-size:19px;color:var(--ink);letter-spacing:.5px;}
.logo-text small{font-size:11.5px;color:var(--muted);letter-spacing:1.2px;}
.nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.nav a{
  position:relative;
  color:var(--text);
  font-size:15px;
  padding:9px 13px;
  border-radius:9px;
  white-space:nowrap;
}
.nav a:hover{background:var(--brand-soft);color:var(--brand);}
.nav a.active{color:var(--brand);font-weight:600;background:var(--brand-soft);}
.header-actions{display:flex;align-items:center;gap:12px;}
.header-tel{display:flex;flex-direction:column;line-height:1.25;text-align:right;}
.header-tel small{font-size:12px;color:var(--muted);}
.header-tel b{font-size:16px;color:var(--brand);letter-spacing:.4px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:11px;
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:11px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap;
}
.btn svg{width:15px;height:15px;stroke:currentColor;flex:0 0 auto;}
/* 链接内的箭头图标统一为小尺寸，避免未设尺寸的 svg 撑大 */
a svg,.card-link svg,.case-foot a svg,.pager a svg,.side-list a svg{
  width:14px;height:14px;flex:0 0 auto;stroke-width:2;
}
.card-link:hover svg{transform:translateX(2px);}
.card-link svg{transition:transform .2s ease;}
.btn-primary{background:linear-gradient(135deg,#1a5cf0,#3b82f6);color:#fff;box-shadow:0 12px 24px rgba(26,92,240,.26);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(26,92,240,.34);}
.btn-wechat{background:#07c160;color:#fff;box-shadow:0 12px 24px rgba(7,193,96,.24);}
.btn-wechat:hover{color:#fff;transform:translateY(-2px);background:#06ad56;}
.btn-ghost{background:#fff;color:var(--brand);border-color:#cddcfa;}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand);}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.4);}
.btn-light:hover{background:rgba(255,255,255,.24);color:#fff;}
.btn-white{background:#fff;color:var(--brand-dark);}
.btn-white:hover{color:var(--brand);}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:9px;}
.btn-block{width:100%;}

/* ============ 通用区块 ============ */
.section{padding:76px 0;}
.section.tight{padding:56px 0;}
.section.alt{background:#fff;}
.section-head{max-width:760px;margin:0 auto 42px;text-align:center;}
.section-head.left{margin-left:0;text-align:left;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-soft);color:var(--brand);
  font-size:13px;font-weight:600;letter-spacing:1.4px;
  padding:7px 15px;border-radius:999px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);}
.eyebrow.green{background:var(--accent-soft);color:#0a9c81;}
.eyebrow.green::before{background:var(--accent);}
.section-head h2{font-size:30px;}
.section-head p{color:var(--muted);margin:0;font-size:15.5px;}
.section-foot{text-align:center;margin-top:36px;}

/* ============ 首页 Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,#061c4a 0%,#0a2660 42%,#1747b8 100%);
  color:#e7eeff;
  padding:74px 0 82px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 22% 18%,#000 0%,transparent 72%);
}
.hero::after{
  content:"";position:absolute;width:620px;height:620px;right:-190px;top:-230px;border-radius:50%;
  background:radial-gradient(circle,rgba(59,130,246,.55),transparent 68%);
}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#d8e5ff;font-size:13px;padding:7px 15px;border-radius:999px;margin-bottom:22px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:#43e8bd;display:inline-block;}
.hero h1{color:#fff;font-size:42px;line-height:1.3;margin-bottom:18px;letter-spacing:.5px;}
.hero h1 em{font-style:normal;position:relative;color:#7ef2d6;}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:3px;height:9px;
  background:rgba(126,242,214,.22);border-radius:4px;
}
.hero-lead{font-size:16.5px;color:#c3d5f7;margin-bottom:26px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 26px;list-style:none;margin:0;padding:0;}
.hero-points li{display:flex;align-items:center;gap:8px;color:#cfddfa;font-size:14.5px;margin:0;}
.hero-points svg{width:16px;height:16px;stroke:#43e8bd;}
.hero-card{
  background:rgba(255,255,255,.98);
  border-radius:22px;padding:28px;box-shadow:var(--shadow-lg);
  color:var(--text);
}
.hero-card-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px;}
.hero-card-top b{font-size:17px;color:var(--ink);}
.hero-card-top span{font-size:12px;color:#0a9c81;background:var(--accent-soft);padding:4px 10px;border-radius:999px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.hero-tags span{
  font-size:13px;color:var(--brand);background:var(--brand-soft);
  padding:6px 12px;border-radius:999px;
}
.qr-box{display:flex;gap:18px;align-items:center;padding:16px;border:1px dashed #c9dbfb;border-radius:14px;background:#f7faff;}
.qr-box img{width:118px;height:118px;border-radius:10px;border:1px solid var(--line);background:#fff;}
.qr-box .qr-text{font-size:13.5px;color:var(--muted);margin:0;}
.qr-box .qr-text b{display:block;font-size:15px;color:var(--ink);margin-bottom:6px;}
.qr-box .qr-text em{font-style:normal;color:var(--brand);font-weight:600;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px;text-align:center;}
.hero-stats div{background:#f5f9ff;border-radius:12px;padding:14px 8px;}
.hero-stats b{display:block;font-size:21px;color:var(--brand);}
.hero-stats small{font-size:12.5px;color:var(--muted);}

/* ============ 卡片网格 ============ */
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9dbfb;}
.card p:last-child{margin-bottom:0;}
.card-title{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.card-title h3{margin:0;font-size:18px;}
.ico{
  width:44px;height:44px;border-radius:13px;flex:0 0 auto;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#1a5cf0,#3b82f6);
  box-shadow:0 10px 20px rgba(26,92,240,.22);
}
.ico svg{width:22px;height:22px;stroke:#fff;}
.ico.green{background:linear-gradient(135deg,#0fbf9f,#37dcb8);box-shadow:0 10px 20px rgba(15,191,159,.22);}
.ico.gold{background:linear-gradient(135deg,#f5a524,#ffc757);box-shadow:0 10px 20px rgba(245,165,36,.22);}
.ico.deep{background:linear-gradient(135deg,#0a2660,#1a5cf0);box-shadow:0 10px 20px rgba(10,38,96,.22);}
.badge-num{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  font-weight:700;font-size:16px;color:#fff;
  background:linear-gradient(135deg,#0a2660,#3b82f6);
}
.card-link{margin-top:auto;padding-top:16px;font-size:14.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.card-link:hover{color:var(--brand-2);}

/* 域名类型卡 */
.type-card{position:relative;overflow:hidden;}
.type-card .type-meta{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 12px;}
.type-card .type-meta span{font-size:12.5px;color:var(--muted);background:#f4f8ff;border-radius:999px;padding:3px 10px;}

/* ============ 步骤 / 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px 24px;
}
.step .num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-weight:700;color:#fff;background:linear-gradient(135deg,#1a5cf0,#3b82f6);margin-bottom:14px;
  box-shadow:0 10px 20px rgba(26,92,240,.2);
}
.step h3{font-size:17px;}
.step p{font-size:14.5px;color:var(--muted);margin:0;}
.step::after{
  content:"";position:absolute;right:-13px;top:44px;width:24px;height:2px;
  background:linear-gradient(90deg,#c9dbfb,transparent);
}
.step:last-child::after{display:none;}

/* ============ 优势 / 数据带 ============ */
.band{
  background:linear-gradient(120deg,#061c4a,#123a9c 70%,#1a5cf0);
  color:#dbe6ff;position:relative;overflow:hidden;
}
.band::after{
  content:"";position:absolute;width:520px;height:520px;left:-160px;bottom:-300px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,191,159,.35),transparent 70%);
}
.band .wrap{position:relative;z-index:2;}
.band h2,.band h3{color:#fff;}
.band .section-head p{color:#c3d5f7;}
.band-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;}
.band-stats b{display:block;font-size:30px;color:#7ef2d6;letter-spacing:1px;}
.band-stats small{font-size:14px;color:#c3d5f7;}

/* ============ 渠道 ============ */
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.chips span{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:12px 24px;font-size:15px;color:var(--ink);font-weight:600;
  box-shadow:0 6px 16px rgba(16,45,110,.05);
}

/* ============ 表单 ============ */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:32px;box-shadow:var(--shadow);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14.5px;font-weight:600;color:var(--ink);}
.field label i{font-style:normal;color:#e5484d;}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:15px;color:var(--ink);
  padding:13px 15px;border:1px solid var(--line);border-radius:11px;background:#fbfdff;
  transition:border-color .2s ease,box-shadow .2s ease;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(26,92,240,.1);
}
.field textarea{min-height:112px;resize:vertical;}
.form-hint{font-size:13.5px;color:var(--muted);}
.form-note{font-size:13px;color:var(--muted);margin-top:14px;}
.form-msg{
  display:none;margin-top:16px;padding:14px 16px;border-radius:12px;
  background:var(--accent-soft);color:#0a6f5c;font-size:14.5px;border:1px solid #b8f0e3;
}
.form-msg.show{display:block;}

/* ============ 评价 ============ */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;}
.stars{color:var(--gold);font-size:15px;letter-spacing:2px;margin-bottom:12px;}
.quote p{font-size:14.8px;color:var(--text);}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);}
.avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-weight:700;
}
.quote .who b{display:block;font-size:14.5px;color:var(--ink);}
.quote .who small{color:var(--muted);font-size:13px;}

/* ============ FAQ ============ */
.faq-list{max-width:900px;margin:0 auto;}
.faq{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;}
.faq summary{
  cursor:pointer;list-style:none;padding:20px 54px 20px 22px;position:relative;
  font-size:16.5px;font-weight:600;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"";position:absolute;right:22px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;
}
.faq[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq[open] summary{color:var(--brand);}
.faq .faq-body{padding:0 22px 20px;font-size:15px;color:var(--text);border-top:1px solid var(--line);padding-top:16px;}
.faq .faq-body p:last-child{margin-bottom:0;}

/* ============ 资讯卡 ============ */
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;transition:all .25s ease;}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9dbfb;}
.post-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);margin-bottom:12px;}
.post-meta .cat{color:var(--brand);background:var(--brand-soft);padding:3px 10px;border-radius:999px;}
.post h3{font-size:17.5px;line-height:1.5;}
.post h3 a{color:var(--ink);}
.post h3 a:hover{color:var(--brand);}
.post p{font-size:14.5px;color:var(--muted);}
.post .card-link{margin-top:auto;padding-top:14px;}

/* ============ 案例卡 ============ */
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:all .25s ease;}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9dbfb;}
.case-card .case-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}
.case-card .case-top span{font-size:12.5px;color:#0a9c81;background:var(--accent-soft);padding:4px 11px;border-radius:999px;}
.case-domain{font-size:21px;font-weight:700;color:var(--ink);letter-spacing:.4px;word-break:break-all;margin-bottom:6px;}
.case-price{font-size:19px;font-weight:700;color:var(--brand);}
.case-card p{font-size:14.5px;color:var(--muted);}
.case-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--muted);}
.case-foot a{display:inline-flex;align-items:center;gap:5px;color:var(--brand);font-weight:600;}

/* ============ 子页 banner ============ */
.page-hero{
  background:linear-gradient(140deg,#061c4a,#0f3491 60%,#1a5cf0);
  color:#dbe6ff;padding:58px 0 54px;position:relative;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;width:480px;height:480px;right:-140px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(59,130,246,.5),transparent 70%);
}
.page-hero .wrap{position:relative;z-index:2;}
.page-hero h1{color:#fff;font-size:33px;margin-bottom:12px;}
.page-hero p{color:#c3d5f7;max-width:820px;margin:0;}
.crumb{font-size:13.5px;color:#9fb6e4;margin-bottom:16px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.crumb a{color:#cfddfa;}
.crumb a:hover{color:#fff;}
.crumb span{color:#7f96c8;}

/* ============ 详情正文 ============ */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:36px;align-items:start;}
.article-body{background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px;}
.article-body h2{font-size:21px;margin-top:32px;padding-left:14px;border-left:4px solid var(--brand);}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:17.5px;margin-top:24px;}
.article-body p{font-size:16px;}
.article-body ul,.article-body ol{padding-left:22px;}
.article-body li{margin-bottom:8px;}
.article-body .lead{
  font-size:16.5px;color:var(--ink);background:#f7faff;border:1px dashed #c9dbfb;
  border-radius:14px;padding:18px 20px;margin-bottom:22px;
}
.article-body .lead p:last-child{margin-bottom:0;}
.tip{
  background:var(--accent-soft);border:1px solid #b8f0e3;border-radius:14px;
  padding:18px 20px;margin:22px 0;font-size:15px;color:#0a6f5c;
}
.tip b{color:#0a6f5c;}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;
  font-size:13.5px;color:var(--muted);margin-bottom:22px;
  padding-bottom:18px;border-bottom:1px solid var(--line);
}
.article-meta .cat{color:var(--brand);background:var(--brand-soft);padding:3px 10px;border-radius:999px;}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:30px;flex-wrap:wrap;}
.pager a{font-size:14.5px;color:var(--brand);}

/* 侧栏 */
.side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:20px;}
.side-card h3{font-size:16.5px;margin-bottom:14px;padding-left:12px;border-left:4px solid var(--brand);}
.side-card.cta{background:linear-gradient(150deg,#0a2660,#1a5cf0);color:#dbe6ff;border:0;}
.side-card.cta h3{color:#fff;border-color:#7ef2d6;}
.side-card.cta p{color:#c3d5f7;font-size:14.5px;}
.side-list{list-style:none;padding:0;margin:0;}
.side-list li{margin:0;border-bottom:1px dashed var(--line);}
.side-list li:last-child{border-bottom:0;}
.side-list a{display:flex;gap:10px;padding:11px 0;font-size:14.8px;color:var(--text);}
.side-list a:hover{color:var(--brand);}
.side-list i{font-style:normal;color:var(--brand);font-weight:700;}
.side-qr{text-align:center;}
.side-qr img{width:150px;height:150px;margin:0 auto 12px;border:1px solid var(--line);border-radius:12px;background:#fff;}
.side-qr p{font-size:13.5px;color:var(--muted);margin:0;}
.side-qr b{color:var(--ink);}
.side-contact{list-style:none;padding:0;margin:0;}
.side-contact li{display:flex;justify-content:space-between;gap:10px;font-size:14.5px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.18);}
.side-contact li:last-child{border-bottom:0;}
.side-contact span{color:#c3d5f7;}
.side-contact b{color:#fff;}

/* 关键信息表 */
.kv{width:100%;border-collapse:collapse;font-size:15px;}
.kv th,.kv td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
.kv th{width:170px;background:#f7faff;color:var(--ink);font-weight:600;}
.kv tr:last-child th,.kv tr:last-child td{border-bottom:0;}
.kv-wrap{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;}

/* ============ CTA 带 ============ */
.cta-band{
  background:linear-gradient(120deg,#061c4a,#1a5cf0);border-radius:24px;
  padding:44px 46px;color:#dbe6ff;display:flex;align-items:center;justify-content:space-between;
  gap:30px;flex-wrap:wrap;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;width:420px;height:420px;right:-120px;bottom:-260px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,191,159,.4),transparent 70%);
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:8px;}
.cta-band p{color:#c3d5f7;margin:0;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:#061a3f;color:#9fb2d4;padding:58px 0 0;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:40px;}
.site-footer h3{color:#fff;font-size:16px;margin-bottom:16px;letter-spacing:.4px;}
.site-footer a{color:#9fb2d4;}
.site-footer a:hover{color:#fff;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text small{color:#7f96c8;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:9px;}
.footer-contact{list-style:none;padding:0;margin:0;}
.footer-contact li{margin-bottom:10px;display:flex;gap:9px;align-items:flex-start;}
.footer-contact svg{width:16px;height:16px;stroke:#7ef2d6;flex:0 0 auto;margin-top:4px;}
.footer-contact b{color:#fff;}
.footer-qr{display:flex;gap:14px;align-items:center;background:rgba(255,255,255,.06);border-radius:14px;padding:14px;}
.footer-qr img{width:96px;height:96px;border-radius:9px;background:#fff;}
.footer-qr p{margin:0;font-size:13px;color:#9fb2d4;}
.footer-qr b{color:#fff;display:block;font-size:14.5px;margin-bottom:4px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:#7f96c8;
}

/* ============ 悬浮 ============ */
.float-rail{
  position:fixed;right:18px;bottom:96px;z-index:70;
  display:flex;flex-direction:column;gap:10px;
}
.float-btn{
  width:52px;height:52px;border-radius:15px;border:0;cursor:pointer;
  display:grid;place-items:center;background:#fff;box-shadow:0 10px 24px rgba(16,45,110,.16);
  color:var(--brand);position:relative;
}
.float-btn svg{width:23px;height:23px;}
.float-btn.tel{background:linear-gradient(135deg,#1a5cf0,#3b82f6);color:#fff;}
.float-btn.wx{background:linear-gradient(135deg,#07c160,#38d47f);color:#fff;}
.float-btn:hover{transform:translateY(-3px);}
.float-btn .tip-txt{
  position:absolute;right:64px;top:50%;transform:translateY(-50%);
  background:#0d1b34;color:#fff;font-size:13px;padding:7px 12px;border-radius:9px;
  white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s ease;
}
.float-btn:hover .tip-txt{opacity:1;}

/* ============ 微信弹窗 ============ */
.modal{
  position:fixed;inset:0;background:rgba(6,20,50,.66);z-index:90;
  display:none;align-items:center;justify-content:center;padding:20px;
}
.modal.open{display:flex;}
.modal-card{
  background:#fff;border-radius:20px;padding:30px;width:100%;max-width:400px;text-align:center;
  position:relative;animation:pop .25s ease;
}
@keyframes pop{from{transform:translateY(14px) scale(.97);opacity:0;}to{transform:none;opacity:1;}}
.modal-card h3{font-size:19px;margin-bottom:6px;}
.modal-card p{font-size:14px;color:var(--muted);}
.modal-card img{width:216px;height:216px;margin:14px auto 12px;border:1px solid var(--line);border-radius:14px;}
.modal-close{
  position:absolute;right:14px;top:12px;width:34px;height:34px;border-radius:10px;
  border:0;background:#f2f6ff;color:var(--muted);font-size:19px;cursor:pointer;line-height:1;
}
.copy-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:#f7faff;border:1px dashed #c9dbfb;border-radius:12px;padding:12px 14px;margin-top:12px;
  font-size:14.5px;color:var(--ink);
}
.copy-row b{letter-spacing:.6px;}
.copy-btn{
  border:0;background:var(--brand);color:#fff;font-size:13.5px;padding:7px 14px;
  border-radius:9px;cursor:pointer;
}
.copy-btn.done{background:#07c160;}

/* ============ 通用工具类 ============ */
.mt0{margin-top:0;}
.mb0{margin-bottom:0;}
.center{text-align:center;}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}
.list-check{list-style:none;padding:0;margin:0;}
.list-check li{display:flex;gap:10px;align-items:flex-start;font-size:15px;margin-bottom:9px;}
.list-check svg{width:17px;height:17px;stroke:var(--accent);flex:0 0 auto;margin-top:5px;}
.list-check.dark svg{stroke:#7ef2d6;}
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:34px;}
.filters button{
  border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 20px;
  font-size:14.5px;color:var(--text);cursor:pointer;transition:all .2s ease;
}
.filters button:hover{border-color:#c9dbfb;color:var(--brand);}
.filters button.active{background:linear-gradient(135deg,#1a5cf0,#3b82f6);color:#fff;border-color:transparent;box-shadow:0 10px 20px rgba(26,92,240,.22);}
.hidden{display:none !important;}
.table-wrap{overflow-x:auto;}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .hero .wrap{grid-template-columns:1fr;gap:38px;}
  .hero h1{font-size:36px;}
  .layout{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .band-stats{grid-template-columns:repeat(2,1fr);gap:26px;}
  .nav{display:none;position:absolute;left:0;right:0;top:74px;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:12px;gap:2px;box-shadow:0 18px 30px rgba(16,45,110,.1);}
  .nav.open{display:flex;}
  .nav a{padding:12px 14px;}
  .nav-toggle{display:flex;}
  .site-header .wrap{height:70px;}
  .header-tel{display:none;}
}
@media (max-width:820px){
  .section{padding:56px 0;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .form-grid{grid-template-columns:1fr;}
  .article-body{padding:24px;}
  .cta-band{padding:32px 26px;}
  .hero h1{font-size:30px;}
  .section-head h2,.page-hero h1{font-size:25px;}
  .topbar .wrap{justify-content:center;}
  .topbar-left{font-size:12.5px;gap:12px;}
  .topbar-left .hide-sm{display:none;}
}
@media (max-width:560px){
  .grid-4,.steps{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .float-rail{right:12px;bottom:80px;}
  .logo-text small{display:none;}
  .qr-box{flex-direction:column;text-align:center;}
}