*{margin:0;padding:0;box-sizing:border-box}
:root{
  --red:#e01f26;
  --red-deep:#b81218;
  --red-dark:#8a0d12;
  --red-soft:#fdecec;
  --ink:#1d1a1a;
  --ink-2:#3a3333;
  --ink-3:#6b6161;
  --line:#f0dcdc;
  --bg:#fff8f7;
  --bg-2:#fff;
  --gold:#f5a623;
  --radius:16px;
  --shadow:0 10px 30px rgba(184,18,24,.08);
  --shadow-hover:0 18px 44px rgba(184,18,24,.16);
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 12% -8%, #ffe6e3 0%, rgba(255,230,227,0) 60%),
    radial-gradient(1000px 520px at 90% 4%, #fff0e2 0%, rgba(255,240,226,0) 62%),
    linear-gradient(180deg,#fff8f7 0%,#fff 46%,#fff6f4 100%);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
section{position:relative}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,250,249,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:70px;padding:8px 0}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:auto;max-height:42px;max-width:150px;object-fit:contain}
.brand-name{font-weight:800;font-size:17px;color:var(--red-deep);letter-spacing:.5px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;justify-content:flex-end}
.nav-links a{
  display:inline-block;font-size:14px;color:var(--ink-2);font-weight:500;
  padding:8px 10px;border-radius:8px;transition:color .2s,background .2s;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--red);background:var(--red-soft)}
.nav-cta{
  margin-left:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--red) 0%,var(--red-deep) 100%);
  color:#fff !important;font-weight:700;font-size:14px;
  padding:10px 18px;border-radius:999px;white-space:nowrap;
  box-shadow:0 8px 20px rgba(224,31,38,.28);
  transition:transform .2s,box-shadow .2s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(224,31,38,.36);background:linear-gradient(135deg,var(--red) 0%,var(--red-deep) 100%)}
.menu-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border:1px solid var(--line);border-radius:10px;
  background:#fff;cursor:pointer;padding:0 10px;
}
.menu-toggle span{display:block;height:2px;background:var(--red-deep);border-radius:2px;transition:.25s}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ Hero（无图） ============ */
.hero{padding:66px 0 56px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);color:var(--red-deep);
  font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;
  box-shadow:0 6px 16px rgba(224,31,38,.08);
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--red);display:inline-block;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(224,31,38,.45)}50%{box-shadow:0 0 0 8px rgba(224,31,38,0)}}
.hero h1{
  font-size:clamp(28px,4.4vw,50px);line-height:1.22;font-weight:900;
  color:var(--ink);margin:18px 0 16px;letter-spacing:-.5px;
}
.hero h1 em{
  font-style:normal;color:var(--red-deep);
  background:linear-gradient(180deg,transparent 62%,#ffd9d6 62%);
  padding:0 4px;
}
.hero-lead{font-size:16px;color:var(--ink-2);max-width:560px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 26px}
.hero-tags span{
  font-size:13px;font-weight:600;color:var(--red-dark);
  background:#fff;border:1px solid #f6cfcd;border-radius:999px;padding:5px 13px;
  transition:transform .2s,box-shadow .2s;
}
.hero-tags span:hover{transform:translateY(-2px);box-shadow:0 8px 16px rgba(224,31,38,.14)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;border-radius:999px;padding:14px 28px;
  border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--red) 0%,var(--red-deep) 100%);
  color:#fff;box-shadow:0 12px 28px rgba(224,31,38,.3);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(224,31,38,.4)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--red-deep);border-color:#f3c9c7;box-shadow:0 8px 18px rgba(224,31,38,.07)}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--red);box-shadow:0 14px 28px rgba(224,31,38,.14)}

/* Hero 右侧纯CSS视觉 */
.orbit{
  position:relative;aspect-ratio:1/1;width:100%;max-width:430px;margin:0 auto;
  display:flex;align-items:center;justify-content:center;
}
.orbit::before,.orbit::after{
  content:"";position:absolute;border-radius:50%;border:1px dashed #f6c7c5;
}
.orbit::before{inset:0;animation:spin 26s linear infinite}
.orbit::after{inset:16%;animation:spin 18s linear infinite reverse;border-style:solid;border-color:#fae0de}
@keyframes spin{to{transform:rotate(360deg)}}
.orbit-core{
  position:relative;z-index:2;width:62%;aspect-ratio:1/1;border-radius:28px;
  background:linear-gradient(150deg,#e8262c,#a50f15);
  box-shadow:0 24px 60px rgba(165,15,21,.35);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:#fff;text-align:center;padding:20px;
}
.orbit-core strong{font-size:clamp(22px,3vw,30px);letter-spacing:1px;line-height:1.2}
.orbit-core small{font-size:12px;opacity:.85;letter-spacing:2px;margin-top:6px}
.orbit-chip{
  position:absolute;z-index:3;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:8px 12px;font-size:12.5px;font-weight:700;color:var(--red-dark);
  box-shadow:0 10px 24px rgba(184,18,24,.12);white-space:nowrap;
  animation:floaty 5s ease-in-out infinite;
}
.orbit-chip:nth-child(2){top:6%;left:-4%;animation-delay:0s}
.orbit-chip:nth-child(3){top:26%;right:-8%;animation-delay:.8s}
.orbit-chip:nth-child(4){bottom:28%;left:-9%;animation-delay:1.6s}
.orbit-chip:nth-child(5){bottom:6%;right:-2%;animation-delay:2.4s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ============ 数据指标 ============ */
.stats-wrap{margin-top:8px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;
}
.stat:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.stat b{display:block;font-size:clamp(24px,3vw,32px);font-weight:900;color:var(--red-deep);line-height:1.2}
.stat span{font-size:13.5px;color:var(--ink-3);display:block;margin-top:6px}

/* ============ 通用区块 ============ */
.section{padding:64px 0}
.section-head{max-width:760px;margin:0 auto 40px;text-align:center}
.section-head .kicker{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
  color:var(--red);text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{font-size:clamp(23px,3.2vw,34px);font-weight:900;color:var(--ink);letter-spacing:-.3px;line-height:1.3}
.section-head p{margin-top:12px;color:var(--ink-3);font-size:15px}

/* 关于我们 + 平台介绍 */
.about-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:36px;align-items:start}
.about-card{
  background:linear-gradient(160deg,#fff 0%,#fff5f4 100%);
  border:1px solid var(--line);border-radius:22px;padding:34px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.about-card::after{
  content:"";position:absolute;right:-60px;top:-60px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,#ffd6d3 0%,rgba(255,214,211,0) 70%);
}
.about-card h3{font-size:20px;font-weight:800;color:var(--red-deep);margin-bottom:14px;position:relative}
.about-card p{color:var(--ink-2);font-size:15px;margin-bottom:12px;position:relative}
.cap-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.cap-item{
  display:flex;align-items:flex-start;gap:9px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:12px 14px;font-size:13.6px;font-weight:600;color:var(--ink-2);
  transition:border-color .2s,transform .2s;
}
.cap-item:hover{border-color:#f3b7b4;transform:translateY(-3px)}
.cap-item::before{
  content:"";flex:0 0 auto;width:8px;height:8px;margin-top:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--red),var(--gold));
}
.intro-side{display:flex;flex-direction:column;gap:16px}
.intro-quote{
  background:linear-gradient(150deg,var(--red-deep),#d51b22);
  color:#fff;border-radius:22px;padding:30px;box-shadow:0 20px 46px rgba(184,18,24,.28);
}
.intro-quote h3{font-size:19px;font-weight:800;margin-bottom:12px}
.intro-quote p{font-size:14.5px;color:#ffe7e6;line-height:1.8}
.intro-quote .mini-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.intro-quote .mini-tags span{
  font-size:12px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  color:#fff;border-radius:999px;padding:4px 11px;
}
.intro-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.intro-list div{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 14px;
  font-size:13.5px;font-weight:700;color:var(--ink-2);box-shadow:var(--shadow);
  transition:transform .2s,box-shadow .2s;
}
.intro-list div:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.intro-list div small{display:block;font-weight:500;color:var(--ink-3);font-size:12.5px;margin-top:4px}

/* 服务能力卡片 */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);
  transition:transform .25s,box-shadow .25s,border-color .25s;
  display:flex;flex-direction:column;gap:8px;
}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#f3b7b4}
.svc .num{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:1px;
  color:var(--red);background:var(--red-soft);border-radius:6px;padding:2px 9px;width:fit-content;
}
.svc h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.4}
.svc p{font-size:13.6px;color:var(--ink-3);line-height:1.72}

/* 一站式制作 / 流程时间线 */
.flow-wrap{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.timeline{position:relative;padding-left:26px}
.timeline::before{
  content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--red),#ffd0cd);
}
.tl-item{position:relative;padding:0 0 22px 6px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-25px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--red);box-shadow:0 0 0 4px #ffe9e7;
}
.tl-item h3{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:4px}
.tl-item p{font-size:13.6px;color:var(--ink-3)}
.flow-side{display:flex;flex-direction:column;gap:14px}
.flow-box{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--red);
  border-radius:12px;padding:18px 20px;box-shadow:var(--shadow);
  transition:transform .2s;
}
.flow-box:hover{transform:translateX(4px)}
.flow-box h3{font-size:15px;font-weight:800;color:var(--red-deep);margin-bottom:5px}
.flow-box p{font-size:13.5px;color:var(--ink-3)}

/* 行业方案 */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.scene{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;
}
.scene:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.scene-ico{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,#ffe4e2,#ffd0cc);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:900;color:var(--red-deep);
}
.scene h3{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:3px}
.scene p{font-size:13.5px;color:var(--ink-3)}

/* 服务网络 */
.network{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.net-card{
  background:linear-gradient(165deg,#fff,#fff6f5);
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;
}
.net-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.net-card h3{font-size:15.5px;font-weight:800;color:var(--red-deep);margin-bottom:6px}
.net-card p{font-size:13.5px;color:var(--ink-3)}

/* 案例中心 */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;
  display:flex;flex-direction:column;
}
.case:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.case-media{background:#fdf1f0;padding:12px;display:flex;align-items:center;justify-content:center}
.case-media img{border-radius:10px;width:100%;object-fit:contain}
.case-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px}
.case-body h3{font-size:15.5px;font-weight:800;color:var(--ink)}
.case-body p{font-size:13.4px;color:var(--ink-3)}

/* 对比评测 */
.compare-wrap{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:30px;box-shadow:var(--shadow);
}
.score-row{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-bottom:24px}
.score-badge{
  background:linear-gradient(135deg,var(--red),var(--red-deep));color:#fff;
  border-radius:18px;padding:18px 26px;text-align:center;box-shadow:0 16px 36px rgba(224,31,38,.28);
}
.score-badge b{display:block;font-size:34px;font-weight:900;line-height:1.1}
.score-badge span{font-size:12.5px;opacity:.9;letter-spacing:1px}
.stars{color:var(--gold);font-size:20px;letter-spacing:3px}
.score-note{font-size:14px;color:var(--ink-3);max-width:520px}
.table-scroll{overflow-x:auto;border-radius:14px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;min-width:660px;font-size:14px;background:#fff}
thead th{
  background:linear-gradient(135deg,#fff0ef,#ffe4e2);color:var(--red-dark);
  font-weight:800;text-align:left;padding:14px 16px;white-space:nowrap;
  border-bottom:1px solid #f6d3d1;
}
tbody td{padding:13px 16px;border-bottom:1px solid #f7eceb;color:var(--ink-2);vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:#fff9f8}
td.hi{color:var(--red-deep);font-weight:700}

/* Token 比价 */
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.token{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;
}
.token:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.token h3{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:4px}
.token .price{font-size:22px;font-weight:900;color:var(--red-deep);margin:6px 0 2px}
.token .price small{font-size:12px;font-weight:600;color:var(--ink-3);margin-left:4px}
.token p{font-size:13px;color:var(--ink-3)}

/* 用户评论 */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.review{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;
  transition:transform .25s,box-shadow .25s;
}
.review:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.review .quote{color:var(--red);font-size:22px;font-weight:900;line-height:1}
.review p{font-size:13.8px;color:var(--ink-2);flex:1}
.review .who{display:flex;align-items:center;gap:10px;border-top:1px dashed var(--line);padding-top:12px}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,#ffd9d6,#f7a9a4);color:var(--red-dark);
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:15px;
}
.who b{display:block;font-size:13.5px;color:var(--ink)}
.who small{font-size:12px;color:var(--ink-3)}

/* FAQ */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;box-shadow:var(--shadow);transition:border-color .2s;
}
.faq-item.open{border-color:#f3b7b4}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:none;text-align:left;cursor:pointer;
  padding:18px 22px;font-size:15px;font-weight:700;color:var(--ink);font-family:inherit;
}
.faq-q:hover{color:var(--red-deep)}
.faq-q .ico{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  background:var(--red-soft);color:var(--red);font-size:15px;font-weight:900;
  display:flex;align-items:center;justify-content:center;transition:transform .25s,background .25s;
}
.faq-item.open .faq-q .ico{transform:rotate(45deg);background:var(--red);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 18px;font-size:14px;color:var(--ink-3)}

/* 文章 + 百科 + 资讯 */
.article-row{display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:start}
.article-main{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:28px;box-shadow:var(--shadow);
}
.article-main h3{font-size:18px;font-weight:800;color:var(--red-deep);margin-bottom:16px}
.article-links{display:flex;flex-direction:column;gap:10px}
.article-links a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:#fff8f7;border:1px solid #fbe4e2;border-radius:12px;
  padding:13px 16px;font-size:14px;font-weight:600;color:var(--ink-2);
  transition:transform .2s,border-color .2s,color .2s;
}
.article-links a:hover{transform:translateX(4px);border-color:#f3b7b4;color:var(--red-deep)}
.article-links a span{color:var(--red);font-weight:800;flex:0 0 auto}
.wiki-side{display:flex;flex-direction:column;gap:16px}
.wiki-box{
  background:linear-gradient(160deg,#fff,#fff4f3);
  border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow);
}
.wiki-box h3{font-size:15.5px;font-weight:800;color:var(--red-deep);margin-bottom:10px}
.wiki-box p{font-size:13.5px;color:var(--ink-3)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag-cloud span{
  font-size:12.5px;font-weight:600;color:var(--red-dark);background:#fff;
  border:1px solid #f6cfcd;border-radius:999px;padding:4px 12px;
  transition:transform .2s,box-shadow .2s;cursor:default;
}
.tag-cloud span:hover{transform:translateY(-2px);box-shadow:0 8px 16px rgba(224,31,38,.14)}

/* 需求匹配 / 表单 */
.form-wrap{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:start;
}
.form-info h3{font-size:22px;font-weight:900;color:var(--ink);margin-bottom:12px}
.form-info p{font-size:14.5px;color:var(--ink-3);margin-bottom:18px}
.contact-list{display:flex;flex-direction:column;gap:12px}
.contact-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;font-size:13.8px;color:var(--ink-2);box-shadow:var(--shadow);
}
.contact-item b{color:var(--red-deep)}
.kefu-img{
  margin-top:16px;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:14px;text-align:center;box-shadow:var(--shadow);max-width:240px;
}
.kefu-img img{margin:0 auto 8px;width:100%;max-width:200px;border-radius:10px}
.kefu-img span{font-size:12.5px;color:var(--ink-3);display:block}
form.req-form{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:30px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:16px;
}
form.req-form label{font-size:13.5px;font-weight:700;color:var(--ink-2);display:block;margin-bottom:6px}
form.req-form input,form.req-form select,form.req-form textarea{
  width:100%;font-family:inherit;font-size:14px;color:var(--ink);
  border:1px solid #eed9d8;border-radius:10px;padding:11px 14px;background:#fffaf9;
  transition:border-color .2s,box-shadow .2s;outline:none;
}
form.req-form input:focus,form.req-form select:focus,form.req-form textarea:focus{
  border-color:var(--red);box-shadow:0 0 0 3px rgba(224,31,38,.1);background:#fff;
}
form.req-form textarea{resize:vertical;min-height:104px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.submit-btn{
  border:none;cursor:pointer;font-family:inherit;
  background:linear-gradient(135deg,var(--red),var(--red-deep));color:#fff;
  font-size:15.5px;font-weight:800;border-radius:999px;padding:15px;
  box-shadow:0 12px 28px rgba(224,31,38,.28);transition:transform .2s,box-shadow .2s;
}
.submit-btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(224,31,38,.36)}
.submit-btn:active{transform:translateY(0)}

/* 加盟代理 */
.join-wrap{
  background:linear-gradient(150deg,var(--red-deep),#ce191f 70%,#e8262c);
  border-radius:24px;padding:38px;color:#fff;
  box-shadow:0 24px 60px rgba(184,18,24,.3);
  display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;
}
.join-wrap h2{font-size:clamp(22px,3vw,30px);font-weight:900;margin-bottom:12px;line-height:1.3}
.join-wrap p{font-size:14.5px;color:#ffe3e2;line-height:1.85}
.join-points{display:flex;flex-direction:column;gap:12px}
.join-points div{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);
  border-radius:12px;padding:14px 16px;font-size:13.8px;color:#fff;
  transition:background .2s;
}
.join-points div:hover{background:rgba(255,255,255,.2)}
.join-points b{display:block;font-size:14.5px;margin-bottom:2px}
.join-wrap .btn-white{
  margin-top:20px;display:inline-flex;align-items:center;justify-content:center;
  background:#fff;color:var(--red-deep);font-weight:800;font-size:15px;
  padding:14px 30px;border-radius:999px;box-shadow:0 12px 28px rgba(0,0,0,.16);
  transition:transform .2s,box-shadow .2s;
}
.join-wrap .btn-white:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(0,0,0,.24)}

/* 友情链接 */
.friend-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.friend-links a{
  font-size:13.5px;color:var(--ink-2);background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:7px 16px;transition:transform .2s,color .2s,border-color .2s;
}
.friend-links a:hover{transform:translateY(-2px);color:var(--red-deep);border-color:#f3b7b4}

/* Footer */
.site-footer{
  background:#221a1a;color:#e8dedd;padding:46px 0 22px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:32px;align-items:start}
.footer-brand{display:flex;flex-direction:column;gap:12px}
.footer-brand .flogo{display:flex;align-items:center;gap:10px}
.footer-brand .flogo img{max-height:38px;max-width:140px;object-fit:contain;background:#fff;border-radius:8px;padding:4px}
.footer-brand .flogo b{font-size:16px;color:#fff;letter-spacing:.5px}
.footer-brand p{font-size:13.5px;color:#bfb2b1;line-height:1.8}
.footer-col h3{font-size:14.5px;color:#fff;font-weight:800;margin-bottom:12px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-col ul li a,.footer-col ul li span{font-size:13.5px;color:#c9bcbb;transition:color .2s}
.footer-col ul li a:hover{color:#ff8d88}
.footer-bottom{
  border-top:1px solid #3a2e2e;margin-top:32px;padding-top:18px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.8px;color:#a89a99;
}
.footer-bottom a{color:#c9bcbb}
.footer-bottom a:hover{color:#ff8d88}

/* 浮动客服 & 返回顶部 */
.float-dock{
  position:fixed;right:18px;bottom:24px;z-index:120;
  display:flex;flex-direction:column;gap:10px;align-items:center;
}
.float-btn{
  width:50px;height:50px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--red),var(--red-deep));color:#fff;
  font-size:19px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(224,31,38,.34);
  transition:transform .2s,box-shadow .2s;
}
.float-btn:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 16px 32px rgba(224,31,38,.44)}
.float-btn.back{background:#fff;color:var(--red-deep);border:1px solid var(--line);box-shadow:0 10px 24px rgba(0,0,0,.12);opacity:0;pointer-events:none;transition:opacity .25s,transform .2s}
.float-btn.back.show{opacity:1;pointer-events:auto}
.kefu-pop{
  position:fixed;right:18px;bottom:140px;z-index:121;width:210px;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;
  box-shadow:0 18px 44px rgba(0,0,0,.14);text-align:center;
  opacity:0;pointer-events:none;transform:translateY(10px);transition:.25s;
}
.kefu-pop.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.kefu-pop img{border-radius:10px;max-width:150px;margin:0 auto 8px}
.kefu-pop p{font-size:12.5px;color:var(--ink-3);line-height:1.7}

/* 动效 */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* 响应式 */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .orbit{max-width:360px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .about-grid,.flow-wrap,.form-wrap,.article-row{grid-template-columns:1fr}
  .services{grid-template-columns:repeat(2,1fr)}
  .network{grid-template-columns:repeat(2,1fr)}
  .cases{grid-template-columns:repeat(2,1fr)}
  .token-grid{grid-template-columns:repeat(2,1fr)}
  .reviews{grid-template-columns:repeat(2,1fr)}
  .join-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:10px 20px 18px;box-shadow:0 18px 30px rgba(0,0,0,.08);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 8px;border-radius:8px;font-size:14.5px}
  .nav-cta{margin:10px 0 0;text-align:center;display:block}
  .menu-toggle{display:flex}
  .site-header{position:sticky}
}
@media(max-width:700px){
  .section{padding:48px 0}
  .hero{padding:44px 0 40px}
  .stats{grid-template-columns:1fr 1fr}
  .services,.scene-grid,.network,.cases,.token-grid,.reviews{grid-template-columns:1fr}
  .cap-list,.intro-list,.form-row{grid-template-columns:1fr}
  .compare-wrap{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .article-main,.form-wrap form.req-form,.about-card{padding:22px}
  .join-wrap{padding:26px}
  .float-dock{right:12px;bottom:16px}
  .kefu-pop{right:12px;bottom:132px;width:190px}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}