:root{
  --red:#e01f2d;
  --red-deep:#a8121f;
  --red-dark:#7d0e1a;
  --red-soft:#fff1ef;
  --red-line:#f3d9d5;
  --ink:#1c1310;
  --ink-2:#4a3733;
  --ink-3:#6b5750;
  --bg:#fff8f6;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:88px;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink-2);
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 480px at 88% -6%,rgba(224,31,45,.12),transparent 62%),
    radial-gradient(760px 420px at -6% 24%,rgba(255,138,76,.11),transparent 62%);
  background-repeat:no-repeat;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(190,60,45,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(190,60,45,.045) 1px,transparent 1px);
  background-size:56px 56px;
}
img{max-width:100%;}
a{color:inherit;}
::selection{background:#ffd9d4;color:#8f1120;}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.3;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:12px;font-size:15px;font-weight:700;
  text-decoration:none;cursor:pointer;border:1.5px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  font-family:inherit;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg,#e8222f,#b3121f);
  box-shadow:0 14px 28px -14px rgba(200,20,40,.85);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -14px rgba(200,20,40,.9);}
.btn-primary:active{transform:translateY(0) scale(.985);}
.btn-ghost{
  color:var(--red-deep);background:#fff;border-color:#f0b8b2;
}
.btn-ghost:hover{transform:translateY(-2px);background:var(--red-soft);box-shadow:0 16px 30px -20px rgba(168,18,31,.6);}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px;}
.btn-light{background:#fff;color:#b3121f;border-color:#fff;box-shadow:0 12px 26px -16px rgba(0,0,0,.5);}
.btn-light:hover{transform:translateY(-2px);}
.btn-outline-light{background:transparent;color:#ffe4e0;border-color:rgba(255,255,255,.55);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,249,247,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--red-line);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand-logo{display:flex;align-items:center;max-width:150px;}
.ai-page-logo{max-height:40px;width:auto;display:block;}
.brand-name{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.02em;white-space:nowrap;}
.nav{display:flex;align-items:center;margin-left:auto;position:relative;}
.nav-links{display:flex;align-items:center;gap:0;}
.nav-links a{
  display:block;padding:9px 11px;font-size:14.5px;color:#3d2b28;
  text-decoration:none;border-radius:9px;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#c2121f;background:var(--red-soft);}
.header-cta{margin-left:12px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--red-line);
  background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:#8f1120;border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 通用区块 ---------- */
.section{padding:78px 0;position:relative;}
.section-alt{
  background:linear-gradient(180deg,rgba(255,235,231,0) 0%,rgba(255,235,231,.74) 16%,rgba(255,235,231,.74) 84%,rgba(255,235,231,0) 100%);
}
.sec-head{max-width:820px;margin-bottom:38px;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:#c2121f;letter-spacing:.08em;
}
.sec-kicker::before{content:"";width:22px;height:2px;background:var(--red);border-radius:2px;}
.sec-title{font-size:clamp(24px,3.2vw,36px);margin:12px 0 12px;letter-spacing:-.01em;}
.sec-desc{font-size:15.5px;line-height:1.85;color:var(--ink-3);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 60px;}
.hero::before{
  content:"";position:absolute;right:-180px;top:-220px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,31,45,.18),transparent 68%);pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:-140px;bottom:-200px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,76,.16),transparent 70%);pointer-events:none;
}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid #f3c9c4;color:var(--red-deep);
  font-size:13px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 10px 24px -20px rgba(168,18,31,.9);
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(224,31,45,.14);}
.hero h1{font-size:clamp(29px,4.4vw,50px);margin:20px 0 0;letter-spacing:-.02em;line-height:1.24;}
.hero h1 .hl{color:var(--red-deep);}
.hero-lead{font-size:16.5px;line-height:1.9;color:var(--ink-2);margin:20px 0 0;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:26px;font-size:14px;color:var(--ink-3);}
.hero-points li{position:relative;padding-left:18px;}
.hero-points li::before{
  content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:2px;
  background:linear-gradient(135deg,#e8222f,#ff8a4c);
}
.hero-panel{
  position:relative;background:#fff;border:1px solid var(--red-line);border-radius:20px;
  padding:26px 24px;box-shadow:0 30px 60px -40px rgba(168,18,31,.55);
}
.panel-title{font-size:14px;font-weight:800;color:var(--red-deep);letter-spacing:.04em;}
.chip-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.chip-list li{
  padding:6px 12px;border-radius:999px;font-size:13px;color:#8f1120;
  background:var(--red-soft);border:1px solid #f8cdc8;
}
.panel-note{margin-top:16px;font-size:13px;color:var(--ink-3);}
.panel-divider{height:1px;background:var(--red-line);margin:18px 0;}
.panel-list{display:grid;gap:10px;font-size:13.5px;color:var(--ink-2);}
.panel-list li{display:flex;align-items:flex-start;gap:9px;}
.panel-list li::before{
  content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--red);margin-top:8px;
}

/* ---------- 指标卡 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:52px;position:relative;z-index:1;}
.metric{
  background:#fff;border:1px solid var(--red-line);border-radius:16px;padding:20px 18px;text-align:center;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.metric:hover{transform:translateY(-3px);box-shadow:0 22px 40px -30px rgba(168,18,31,.7);border-color:#f0b8b2;}
.metric strong{display:block;font-size:26px;font-weight:800;color:#c2121f;letter-spacing:-.02em;}
.metric span{display:block;margin-top:4px;font-size:13.5px;color:var(--ink-3);}

/* ---------- 关于 ---------- */
.about-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:start;}
.about-text p{font-size:15.5px;line-height:1.9;color:var(--ink-2);margin-bottom:16px;}
.about-actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px;}
.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.about-card{
  background:#fff;border:1px solid var(--red-line);border-radius:14px;padding:18px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.about-card:hover{transform:translateY(-3px);box-shadow:0 20px 38px -30px rgba(168,18,31,.7);}
.about-card h3{font-size:15.5px;margin-bottom:6px;}
.about-card p{font-size:13.5px;color:var(--ink-3);line-height:1.7;}

/* ---------- 服务卡 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.svc-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--red-line);
  border-radius:16px;padding:20px;position:relative;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.svc-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,#e8222f,#ff8a4c);opacity:0;transition:opacity .25s ease;
}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 24px 44px -30px rgba(168,18,31,.75);border-color:#f0b8b2;}
.svc-card:hover::before{opacity:1;}
.svc-tag{
  align-self:flex-start;font-size:12px;font-weight:700;color:#b3121f;
  background:var(--red-soft);border:1px solid #f8cdc8;padding:3px 10px;border-radius:999px;
}
.svc-card h3{font-size:16.5px;margin:12px 0 8px;}
.svc-card p{font-size:13.8px;line-height:1.75;color:var(--ink-3);}
.model-block{margin-top:36px;background:#fff;border:1px solid var(--red-line);border-radius:18px;padding:26px;}
.model-block h3{font-size:16px;margin-bottom:6px;}
.model-block p{font-size:13.5px;color:var(--ink-3);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px;}
.tag-cloud span{
  font-size:13px;padding:6px 13px;border-radius:8px;color:#4a3733;
  background:#fff;border:1px solid #f2d4cf;transition:all .2s ease;
}
.tag-cloud span:hover{background:var(--red-soft);color:#b3121f;border-color:#f0b8b2;transform:translateY(-2px);}

/* ---------- 一站式 ---------- */
.onestop-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;}
.step-list{display:grid;gap:16px;}
.step-item{display:flex;gap:16px;background:#fff;border:1px solid var(--red-line);border-radius:14px;padding:18px;}
.step-num{
  flex:none;width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#fff;background:linear-gradient(135deg,#e8222f,#a8121f);
  box-shadow:0 12px 22px -14px rgba(168,18,31,.9);
}
.step-item h3{font-size:16px;margin-bottom:5px;}
.step-item p{font-size:13.8px;color:var(--ink-3);line-height:1.7;}
.showcase-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.shot{
  background:#fff;border:1px solid var(--red-line);border-radius:16px;overflow:hidden;
  aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:10px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.shot:hover{transform:translateY(-3px);box-shadow:0 22px 42px -32px rgba(168,18,31,.8);}
.shot img{width:100%;height:100%;object-fit:contain;display:block;}
.shot.wide{grid-column:1 / -1;aspect-ratio:16/9;}

/* ---------- 行业方案 ---------- */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.sol-card{
  background:#fff;border:1px solid var(--red-line);border-radius:16px;padding:22px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.sol-card:hover{transform:translateY(-4px);box-shadow:0 24px 44px -32px rgba(168,18,31,.8);}
.sol-card h3{font-size:16.5px;margin-bottom:8px;}
.sol-card p{font-size:13.8px;color:var(--ink-3);line-height:1.75;}
.sol-card .sol-use{display:block;margin-top:12px;font-size:13px;color:#b3121f;font-weight:600;}

/* ---------- 服务网络 ---------- */
.region-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.region{
  background:#fff;border:1px solid var(--red-line);border-radius:14px;padding:18px 20px;
  border-left:4px solid var(--red);
  transition:transform .25s ease,box-shadow .25s ease;
}
.region:hover{transform:translateX(3px);box-shadow:0 20px 38px -32px rgba(168,18,31,.9);}
.region h3{font-size:15.5px;margin-bottom:6px;}
.region p{font-size:13.5px;color:var(--ink-3);}

/* ---------- 流程时间线 ---------- */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:tl;}
.tl-item{
  background:#fff;border:1px solid var(--red-line);border-radius:16px;padding:20px;position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}
.tl-item:hover{transform:translateY(-4px);box-shadow:0 24px 44px -32px rgba(168,18,31,.8);}
.tl-item::after{
  content:"";position:absolute;right:-14px;top:34px;width:14px;height:2px;background:#f0b8b2;
}
.tl-item:last-child::after{display:none;}
.tl-index{font-size:13px;font-weight:800;color:#c2121f;letter-spacing:.1em;}
.tl-item h3{font-size:15.5px;margin:8px 0 6px;}
.tl-item p{font-size:13.3px;color:var(--ink-3);line-height:1.7;}

/* ---------- 案例 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.case-card{
  background:#fff;border:1px solid var(--red-line);border-radius:16px;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:0 26px 46px -30px rgba(168,18,31,.8);}
.case-media{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;background:#fff7f5;padding:10px;}
.case-media img{width:100%;height:100%;object-fit:contain;display:block;}
.case-body{padding:18px 20px 20px;}
.case-body h3{font-size:16px;margin-bottom:7px;}
.case-body p{font-size:13.5px;color:var(--ink-3);line-height:1.75;}

/* ---------- 对比评测 ---------- */
.score-banner{
  display:flex;align-items:center;gap:28px;flex-wrap:wrap;
  background:linear-gradient(120deg,#8f1120,#c2121f 60%,#e8462f);
  border-radius:20px;padding:28px 32px;color:#fff;
  box-shadow:0 32px 60px -40px rgba(120,10,25,.95);
}
.score-main{display:flex;align-items:baseline;gap:6px;flex:none;}
.score-main strong{font-size:52px;font-weight:800;letter-spacing:-.03em;line-height:1;}
.score-main span{font-size:16px;opacity:.9;}
.score-info{flex:1 1 320px;min-width:280px;}
.stars{font-size:17px;letter-spacing:4px;color:#ffd36b;}
.score-info h3{color:#fff;font-size:18px;margin:6px 0 6px;}
.score-info p{font-size:14px;color:#ffe4e0;line-height:1.7;}
.table-scroll{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--red-line);border-radius:16px;background:#fff;margin-top:26px;
}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.3px;}
thead th{
  background:var(--red-soft);color:#8f1120;font-size:13.5px;font-weight:800;
  text-align:left;padding:14px 16px;white-space:nowrap;
}
tbody td{padding:14px 16px;border-top:1px solid #f7e3e0;color:var(--ink-2);vertical-align:top;}
tbody td:first-child{font-weight:700;color:var(--ink);white-space:nowrap;}
tbody tr:hover td{background:#fffaf9;}
.td-strong{color:#b3121f;font-weight:700;}
.table-note{margin-top:14px;font-size:13px;color:var(--ink-3);}

/* ---------- 评论 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.quote-card{
  background:#fff;border:1px solid var(--red-line);border-radius:16px;padding:22px;
  display:flex;flex-direction:column;justify-content:space-between;gap:16px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:0 24px 44px -32px rgba(168,18,31,.8);}
.quote-text{font-size:14px;line-height:1.85;color:var(--ink-2);}
.quote-text::before{content:"“";color:#f0b8b2;font-size:22px;font-weight:800;margin-right:2px;}
.quote-meta{display:flex;flex-direction:column;gap:2px;padding-top:12px;border-top:1px dashed #f3d9d5;}
.quote-name{font-size:14px;font-weight:700;color:var(--ink);}
.quote-role{font-size:12.8px;color:#b3121f;}

/* ---------- 需求匹配 ---------- */
.match-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.match-card{
  display:flex;flex-direction:column;gap:10px;text-decoration:none;
  background:#fff;border:1px solid var(--red-line);border-radius:16px;padding:22px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.match-card:hover{transform:translateY(-4px);border-color:#f0b8b2;box-shadow:0 24px 44px -32px rgba(168,18,31,.85);}
.match-card h3{font-size:16px;}
.match-card p{font-size:13.5px;color:var(--ink-3);line-height:1.75;flex:1;}
.match-link{font-size:13.5px;font-weight:700;color:#c2121f;}

/* ---------- 帮助中心 / 百科 / 资讯 ---------- */
.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.insight-col{background:#fff;border:1px solid var(--red-line);border-radius:16px;padding:22px;}
.insight-col h3{font-size:16px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid #f7e3e0;}
.insight-list{display:grid;gap:11px;}
.insight-list li{font-size:13.8px;color:var(--ink-3);line-height:1.65;position:relative;padding-left:15px;}
.insight-list li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:#f0b8b2;}
.insight-list a{color:var(--ink-2);text-decoration:none;transition:color .2s ease;}
.insight-list a:hover{color:#c2121f;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--red-line);border-radius:14px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .25s ease;
}
.faq-item.open{border-color:#f0b8b2;box-shadow:0 20px 40px -32px rgba(168,18,31,.9);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:none;padding:18px 20px;font-size:15.3px;font-weight:700;color:var(--ink);
  text-align:left;cursor:pointer;font-family:inherit;line-height:1.55;
}
.faq-q:hover{color:#b3121f;}
.faq-icon{
  flex:none;width:24px;height:24px;border-radius:50%;background:var(--red-soft);color:#b3121f;
  display:flex;align-items:center;justify-content:center;font-size:17px;line-height:1;font-weight:700;
  transition:transform .3s ease,background .3s ease,color .3s ease;
}
.faq-item.open .faq-icon{background:#e01f2d;color:#fff;transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 20px 18px;font-size:14.3px;line-height:1.85;color:var(--ink-3);}

/* ---------- 加盟 ---------- */
.partner-box{
  display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;
  background:linear-gradient(120deg,#fff1ef,#fff 65%);
  border:1px solid var(--red-line);border-radius:20px;padding:34px;
  box-shadow:0 30px 60px -50px rgba(168,18,31,.9);
}
.partner-box h2{font-size:clamp(22px,2.8vw,30px);margin-bottom:12px;}
.partner-box p{font-size:14.8px;line-height:1.85;color:var(--ink-2);}
.partner-points{display:grid;gap:12px;margin-top:18px;}
.partner-points li{font-size:14px;color:var(--ink-2);display:flex;gap:10px;align-items:flex-start;}
.partner-points li::before{
  content:"";flex:none;width:8px;height:8px;border-radius:2px;margin-top:8px;
  background:linear-gradient(135deg,#e8222f,#ff8a4c);
}
.partner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start;}
.contact-form{
  background:#fff;border:1px solid var(--red-line);border-radius:20px;padding:28px;
  box-shadow:0 30px 60px -50px rgba(168,18,31,.9);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;}
.field label{font-size:13.5px;font-weight:700;color:#3d2b28;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border:1px solid #f0cdc8;border-radius:10px;
  font-size:14.3px;font-family:inherit;color:var(--ink);background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{resize:vertical;min-height:104px;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(224,31,45,.12);
}
.form-tip{font-size:12.8px;color:var(--ink-3);margin-top:10px;line-height:1.7;}
.contact-side{display:grid;gap:16px;}
.contact-card{background:#fff;border:1px solid var(--red-line);border-radius:16px;padding:22px;}
.contact-card h3{font-size:16px;margin-bottom:14px;}
.contact-rows{display:grid;gap:11px;}
.contact-row{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.6;}
.contact-row span:first-child{flex:none;color:var(--ink-3);}
.contact-row a{color:#b3121f;text-decoration:none;font-weight:600;}
.contact-row a:hover{text-decoration:underline;}
.qr-box{display:flex;gap:16px;align-items:center;flex-wrap:wrap;}
.qr-box img{width:118px;height:auto;border-radius:10px;border:1px solid var(--red-line);display:block;}
.qr-text{font-size:13.5px;color:var(--ink-3);line-height:1.75;flex:1 1 140px;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;z-index:1;background:var(--red-dark);color:#ffe4e0;padding:46px 0 0;margin-top:0;
}
.footer-main{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:34px;}
.footer-brand h3{color:#fff;font-size:18px;margin-bottom:10px;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#ffcfc8;max-width:340px;}
.footer-brand a{color:#fff;text-decoration:none;font-weight:700;}
.footer-brand a:hover{text-decoration:underline;}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:12px;letter-spacing:.03em;}
.footer-col ul{display:grid;gap:9px;}
.footer-col li{font-size:13.4px;color:#ffcfc8;}
.footer-col a{color:#ffcfc8;text-decoration:none;transition:color .2s ease;}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  margin-top:34px;border-top:1px solid rgba(255,255,255,.18);padding:16px 0;
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  font-size:12.8px;color:#ffbdb4;
}

/* ---------- 浮动组件 ---------- */
.float-dock{position:fixed;right:18px;bottom:22px;z-index:80;display:flex;flex-direction:column;gap:10px;align-items:flex-end;}
.dock-btn{
  width:54px;height:54px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(135deg,#e8222f,#a8121f);color:#fff;
  font-size:13px;font-weight:700;font-family:inherit;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 16px 32px -14px rgba(168,18,31,.9);
  transition:transform .2s ease,box-shadow .25s ease;
}
.dock-btn:hover{transform:translateY(-3px);box-shadow:0 22px 40px -14px rgba(168,18,31,.95);}
.dock-btn:active{transform:scale(.96);}
.dock-btn.ghost{background:#fff;color:#b3121f;border:1px solid #f0b8b2;}
.kefu-panel{
  position:absolute;right:0;bottom:calc(100% + 12px);width:236px;
  background:#fff;border:1px solid var(--red-line);border-radius:16px;padding:16px;
  box-shadow:0 30px 60px -30px rgba(168,18,31,.75);
  animation:panelIn .22s ease;
}
@keyframes panelIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
.kefu-title{font-size:13.5px;font-weight:800;color:#8f1120;margin-bottom:10px;}
.kefu-qr{width:100%;height:auto;display:block;border-radius:10px;border:1px solid var(--red-line);}
.kefu-line{font-size:13px;color:var(--ink-2);margin-top:9px;line-height:1.6;}

/* ---------- 动效 ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.js .reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1120px){
  .svc-grid{grid-template-columns:repeat(3,1fr);}
  .match-grid{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(3,1fr);}
  .tl-item::after{display:none;}
}
@media (max-width:1080px){
  .nav-toggle{display:flex;}
  .header-cta{display:none;}
  .nav-links{
    position:absolute;top:calc(100% + 14px);right:0;
    flex-direction:column;align-items:stretch;
    background:#fff;border:1px solid var(--red-line);border-radius:14px;
    box-shadow:0 30px 60px -30px rgba(168,18,31,.6);
    padding:8px;width:min(280px,84vw);display:none;
  }
  .nav-links.open{display:flex;animation:panelIn .22s ease;}
  .nav-links a{padding:11px 14px;font-size:14.5px;}
  .hero-inner{grid-template-columns:1fr;gap:32px;}
  .hero-panel{max-width:none;}
  .about-grid{grid-template-columns:1fr;gap:30px;}
  .onestop-grid{grid-template-columns:1fr;gap:30px;}
  .contact-grid{grid-template-columns:1fr;gap:26px;}
  .partner-box{grid-template-columns:1fr;gap:24px;padding:28px;}
  .footer-main{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:860px){
  .section{padding:58px 0;}
  .hero{padding:46px 0 44px;}
  .metrics{grid-template-columns:1fr 1fr;margin-top:38px;}
  .svc-grid{grid-template-columns:1fr 1fr;}
  .sol-grid{grid-template-columns:1fr 1fr;}
  .region-grid{grid-template-columns:1fr 1fr;}
  .timeline{grid-template-columns:1fr 1fr;}
  .case-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr 1fr;}
  .insight-grid{grid-template-columns:1fr;}
  .score-banner{padding:24px;}
  .score-main strong{font-size:44px;}
}
@media (max-width:600px){
  .metrics{grid-template-columns:1fr 1fr;gap:12px;}
  .svc-grid{grid-template-columns:1fr;}
  .sol-grid{grid-template-columns:1fr;}
  .region-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .showcase-grid{grid-template-columns:1fr;}
  .shot.wide{aspect-ratio:4/3;}
  .field-row{grid-template-columns:1fr;}
  .footer-main{grid-template-columns:1fr;}
  .about-cards{grid-template-columns:1fr;}
  .match-grid{grid-template-columns:1fr;}
  .brand-name{font-size:16px;}
  .contact-form{padding:20px;}
  .dock-btn{width:50px;height:50px;font-size:12px;}
  .footer-bottom{justify-content:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .js .reveal{opacity:1;transform:none;}
}