*{margin:0;padding:0;box-sizing:border-box}
:root{
  --purple:#7c3aed;
  --purple-deep:#5b21b6;
  --purple-light:#a78bfa;
  --purple-soft:#f3eeff;
  --pink:#ec4899;
  --ink:#1a1235;
  --ink-soft:#4a4266;
  --muted:#6f6790;
  --line:#e6e0f5;
  --bg:#faf8ff;
  --white:#ffffff;
  --radius:18px;
  --shadow:0 10px 40px rgba(124,58,237,.10);
  --shadow-hover:0 18px 50px rgba(124,58,237,.22);
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -5%, #efe2ff 0%, transparent 55%),
    radial-gradient(1000px 500px at 95% 8%, #ffe6f5 0%, transparent 50%),
    linear-gradient(180deg,#faf8ff 0%,#f6f1ff 40%,#faf8ff 100%);
  background-attachment:fixed;
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{line-height:1.3;color:var(--ink);font-weight:700}
section{position:relative}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:70px;padding-top:12px;padding-bottom:12px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand .ai-page-logo{height:38px;width:auto;max-width:150px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:17px;color:var(--ink);letter-spacing:.5px}
.brand-text span{font-size:11px;color:var(--muted);letter-spacing:1px}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;flex-wrap:wrap}
.nav-links a{
  display:block;padding:8px 13px;font-size:14px;color:var(--ink-soft);
  border-radius:9px;transition:all .25s ease;font-weight:500;white-space:nowrap;
}
.nav-links a:hover{color:var(--purple);background:var(--purple-soft)}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 20px;border-radius:999px;
  background:linear-gradient(135deg,#7c3aed,#a855f7 60%,#ec4899);
  color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 8px 20px rgba(124,58,237,.28);
  transition:transform .25s ease,box-shadow .25s ease;white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(124,58,237,.40)}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:11px;
  background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink-soft);border-radius:2px;transition:.3s}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ 首屏 Hero（无图片） ============ */
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 84px;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;pointer-events:none;
}
.hero-bg .blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.6;animation:floatBlob 14s ease-in-out infinite}
.blob.b1{width:420px;height:420px;background:#c4a5ff;top:-120px;left:-100px}
.blob.b2{width:380px;height:380px;background:#ffb3d9;bottom:-140px;right:-80px;animation-delay:-5s}
.blob.b3{width:300px;height:300px;background:#a5d8ff;top:35%;right:30%;opacity:.35;animation-delay:-9s}
@keyframes floatBlob{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(30px,-30px) scale(1.1)}}
.hero-grid-bg{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(124,58,237,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(124,58,237,.05) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 72%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.72);border:1px solid rgba(124,58,237,.22);
  font-size:13px;color:var(--purple-deep);font-weight:600;
  box-shadow:0 4px 16px rgba(124,58,237,.10);
  margin-bottom:22px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#7c3aed,#ec4899);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(124,58,237,.5)}50%{box-shadow:0 0 0 7px rgba(124,58,237,0)}}
.hero h1{
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.18;letter-spacing:-.5px;margin-bottom:20px;
  color:var(--ink);
}
.hero h1 .grad{
  background:linear-gradient(110deg,#7c3aed 0%,#a855f7 45%,#ec4899 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{font-size:16.5px;color:var(--ink-soft);max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 32px;border-radius:14px;
  background:linear-gradient(135deg,#7c3aed 0%,#a855f7 55%,#ec4899 110%);
  color:#fff;font-size:16px;font-weight:600;letter-spacing:.3px;
  box-shadow:0 12px 30px rgba(124,58,237,.35);
  transition:transform .25s ease,box-shadow .25s ease;border:none;cursor:pointer;
  position:relative;overflow:hidden;
}
.btn-primary::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .7s ease;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(124,58,237,.45)}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:14px;
  background:rgba(255,255,255,.8);border:1.5px solid var(--line);
  color:var(--ink);font-size:15px;font-weight:600;
  transition:all .25s ease;cursor:pointer;
}
.btn-ghost:hover{border-color:var(--purple-light);color:var(--purple);background:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.hero-stats{
  display:flex;gap:32px;margin-top:38px;flex-wrap:wrap;
}
.hero-stats .stat-item strong{
  display:block;font-size:26px;font-weight:800;
  background:linear-gradient(120deg,#7c3aed,#ec4899);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-stats .stat-item span{font-size:12.5px;color:var(--muted)}

/* Hero 右侧浮层卡片（纯 CSS 元素，无图片） */
.hero-panel{
  display:flex;flex-direction:column;gap:16px;
}
.panel-card{
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(10px);
  border:1px solid rgba(124,58,237,.13);
  border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease;
}
.panel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.panel-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.panel-hex{
  width:36px;height:36px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(135deg,#7c3aed,#ec4899);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;
  box-shadow:0 6px 16px rgba(124,58,237,.3);
}
.panel-head strong{font-size:15px;color:var(--ink)}
.panel-tags{display:flex;flex-wrap:wrap;gap:8px}
.panel-tags span{
  padding:5px 12px;border-radius:8px;background:var(--purple-soft);
  color:var(--purple-deep);font-size:12.5px;font-weight:600;
}
.mini-bar{display:flex;flex-direction:column;gap:10px}
.mini-bar .bar-row{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-soft)}
.mini-bar .bar-track{height:8px;border-radius:6px;background:#eee7fb;overflow:hidden;margin-top:5px}
.mini-bar .bar-fill{height:100%;border-radius:6px;background:linear-gradient(90deg,#7c3aed,#a855f7,#ec4899);animation:growBar 1.6s ease forwards;transform-origin:left}
@keyframes growBar{from{transform:scaleX(.2)}to{transform:scaleX(1)}}
.mini-bar .bar-row.two .bar-fill{animation-delay:.2s}
.mini-bar .bar-row.three .bar-fill{animation-delay:.4s}

/* ============ 通用区块 ============ */
.section-pad{padding:72px 0}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.section-tag{
  display:inline-block;padding:5px 15px;border-radius:999px;
  background:var(--purple-soft);color:var(--purple-deep);
  font-size:12.5px;font-weight:700;letter-spacing:1.5px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(24px,3vw,36px);margin-bottom:14px;letter-spacing:-.3px}
.section-head p{color:var(--muted);font-size:15.5px}

/* 数据指标卡片 */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;text-align:center;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  position:relative;overflow:hidden;
}
.metric-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,#7c3aed,#a855f7,#ec4899);
  transform:scaleX(0);transform-origin:left;transition:transform .4s ease;
}
.metric-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:transparent}
.metric-card:hover::before{transform:scaleX(1)}
.metric-card .m-num{
  font-size:34px;font-weight:800;line-height:1;
  background:linear-gradient(120deg,#7c3aed,#ec4899);
  -webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:8px;
}
.metric-card .m-label{font-size:14px;color:var(--ink-soft);font-weight:600}
.metric-card .m-sub{font-size:12.5px;color:var(--muted);margin-top:4px}

/* 平台介绍 */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.about-copy h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:18px}
.about-copy p{color:var(--ink-soft);margin-bottom:16px;font-size:15.5px}
.about-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.about-list li{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:var(--ink-soft)}
.about-list li .chk{
  width:20px;height:20px;border-radius:6px;flex-shrink:0;margin-top:2px;
  background:linear-gradient(135deg,#7c3aed,#a855f7);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:700;
}
.about-visual{
  border-radius:24px;padding:34px;
  background:linear-gradient(135deg,#f4edff 0%,#fdeeff 100%);
  border:1px solid rgba(124,58,237,.14);
  display:flex;flex-direction:column;gap:16px;
  box-shadow:var(--shadow);
}
.visual-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:#fff;border-radius:14px;padding:15px 18px;
  border:1px solid var(--line);transition:transform .25s ease,box-shadow .25s ease;
}
.visual-row:hover{transform:translateX(5px);box-shadow:0 8px 22px rgba(124,58,237,.12)}
.visual-row .vr-left{display:flex;align-items:center;gap:11px}
.visual-row .vr-ico{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,#ede9fe,#fce7f3);
  display:flex;align-items:center;justify-content:center;color:var(--purple);font-size:15px;font-weight:800;
}
.visual-row .vr-left span{font-size:14px;font-weight:600;color:var(--ink)}
.visual-row .vr-right{font-size:12.5px;color:var(--purple-deep);font-weight:700;padding:3px 10px;border-radius:7px;background:var(--purple-soft);white-space:nowrap}

/* AIGC 服务能力 */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  position:relative;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(124,58,237,.3)}
.service-ico{
  width:50px;height:50px;border-radius:14px;margin-bottom:18px;
  background:linear-gradient(135deg,#ede9fe,#fce7f3);
  display:flex;align-items:center;justify-content:center;
  color:var(--purple);font-size:20px;font-weight:800;
  transition:transform .3s ease;
}
.service-card:hover .service-ico{transform:rotate(-6deg) scale(1.08)}
.service-card h3{font-size:18px;margin-bottom:10px}
.service-card p{font-size:14px;color:var(--muted);line-height:1.75}
.service-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.service-tags span{font-size:12px;color:var(--purple-deep);background:var(--purple-soft);padding:3px 10px;border-radius:6px}

/* 模型标签云 */
.model-cloud{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px 30px;
  box-shadow:var(--shadow);
}
.model-cloud span{
  padding:9px 20px;border-radius:999px;
  background:linear-gradient(135deg,#faf8ff,#f3eeff);
  border:1px solid var(--line);color:var(--ink-soft);
  font-size:14px;font-weight:600;transition:all .25s ease;cursor:default;
}
.model-cloud span:hover{
  color:#fff;border-color:transparent;
  background:linear-gradient(135deg,#7c3aed,#ec4899);
  transform:translateY(-3px);box-shadow:0 8px 20px rgba(124,58,237,.3)
}

/* 一站式制作 - 场景卡 */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px 24px;transition:all .3s ease;display:flex;flex-direction:column;gap:8px;
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(124,58,237,.28)}
.scene-card h4{font-size:16px;display:flex;align-items:center;gap:9px}
.scene-card h4 .dot-ico{
  width:8px;height:8px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,#7c3aed,#ec4899);box-shadow:0 0 0 4px rgba(124,58,237,.12);
}
.scene-card p{font-size:13.5px;color:var(--muted);line-height:1.7}

/* 流程步骤 */
.process-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;position:relative;transition:all .3s ease;
}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.step-num{
  font-size:38px;font-weight:800;line-height:1;
  background:linear-gradient(135deg,#c4b5fd,#a855f7);
  -webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px;
}
.step-card h4{font-size:16.5px;margin-bottom:9px}
.step-card p{font-size:13.5px;color:var(--muted);line-height:1.7}

/* 对比评测 */
.compare-wrap{
  background:#fff;border:1px solid var(--line);border-radius:24px;
  overflow:hidden;box-shadow:var(--shadow);
}
.compare-score{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:38px;
  padding:36px 24px;
  background:linear-gradient(135deg,#f6f0ff,#fdf0f9);
  border-bottom:1px solid var(--line);
}
.score-item{text-align:center}
.score-item .s-val{
  font-size:44px;font-weight:800;line-height:1;
  background:linear-gradient(120deg,#7c3aed,#ec4899);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.score-item .s-val small{font-size:18px;color:var(--muted);font-weight:600}
.score-item .s-label{font-size:13.5px;color:var(--muted);margin-top:8px}
.score-stars{font-size:26px;letter-spacing:3px;color:#f59e0b;line-height:1}
.compare-table-wrap{overflow-x:auto}
table.compare-table{width:100%;border-collapse:collapse;min-width:640px}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--line)}
.compare-table thead th{
  background:linear-gradient(135deg,#7c3aed,#a855f7);
  color:#fff;font-weight:600;font-size:14px;
}
.compare-table tbody tr{transition:background .2s ease}
.compare-table tbody tr:hover{background:var(--purple-soft)}
.compare-table tbody td:first-child{font-weight:600;color:var(--ink)}
.compare-table tbody td:nth-child(2){color:var(--purple-deep);font-weight:600}
.compare-table tbody td:nth-child(3){color:var(--muted)}
.compare-table .tag-good{display:inline-block;padding:2px 10px;border-radius:6px;background:#ede9fe;color:var(--purple-deep);font-size:12px;font-weight:600}

/* 案例中心 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:all .3s ease;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.case-media{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#f3eeff,#fdeeff);position:relative}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-media img{transform:scale(1.05)}
.case-body{padding:20px 22px}
.case-body h4{font-size:16px;margin-bottom:8px}
.case-body p{font-size:13.5px;color:var(--muted);line-height:1.7}
.case-labels{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}
.case-labels span{font-size:12px;color:var(--purple-deep);background:var(--purple-soft);padding:3px 10px;border-radius:6px}

/* 用户评论 */
.comment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.comment-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:all .3s ease;display:flex;flex-direction:column;gap:14px;
}
.comment-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.comment-top{display:flex;align-items:center;gap:12px}
.avatar{
  width:46px;height:46px;border-radius:13px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:17px;
  background:linear-gradient(135deg,#7c3aed,#ec4899);
}
.avatar.a2{background:linear-gradient(135deg,#0ea5e9,#6366f1)}
.avatar.a3{background:linear-gradient(135deg,#f59e0b,#ec4899)}
.avatar.a4{background:linear-gradient(135deg,#10b981,#0ea5e9)}
.avatar.a5{background:linear-gradient(135deg,#8b5cf6,#d946ef)}
.avatar.a6{background:linear-gradient(135deg,#f43f5e,#f59e0b)}
.comment-top strong{font-size:14.5px;display:block}
.comment-top span{font-size:12.5px;color:var(--muted)}
.comment-card p{font-size:14px;color:var(--ink-soft);line-height:1.8;flex:1}
.comment-stars{color:#f59e0b;font-size:14px;letter-spacing:2px}

/* Token 比价 */
.token-wrap{
  background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)
}
.token-table-wrap{overflow-x:auto}
table.token-table{width:100%;border-collapse:collapse;min-width:600px}
.token-table th,.token-table td{padding:15px 20px;font-size:14px;text-align:left;border-bottom:1px solid var(--line)}
.token-table thead th{background:#faf8ff;color:var(--ink-soft);font-weight:600;font-size:13px}
.token-table tbody td{color:var(--ink-soft)}
.token-table tbody tr:hover{background:#fbf9ff}
.token-table .price{font-weight:700;color:var(--purple-deep)}
.token-table .save{display:inline-block;padding:2px 10px;border-radius:6px;background:#ecfdf5;color:#059669;font-size:12px;font-weight:700}
.token-note{padding:18px 22px;font-size:13px;color:var(--muted);background:#faf8ff}

/* FAQ */
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  transition:box-shadow .3s ease,border-color .3s ease;
}
.faq-item:hover{border-color:rgba(124,58,237,.3);box-shadow:0 6px 20px rgba(124,58,237,.08)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 24px;background:none;border:none;cursor:pointer;
  font-size:15.5px;font-weight:600;color:var(--ink);text-align:left;font-family:inherit;
  transition:color .25s ease;
}
.faq-q:hover{color:var(--purple)}
.faq-q .plus{
  width:26px;height:26px;border-radius:8px;flex-shrink:0;
  background:var(--purple-soft);color:var(--purple-deep);
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:400;
  transition:transform .3s ease,background .3s ease;
}
.faq-item.active .faq-q .plus{transform:rotate(45deg);background:var(--purple);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a p{padding:0 24px 20px;font-size:14px;color:var(--muted);line-height:1.85}

/* 行业资讯 / 文章 */
.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.article-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 28px;transition:all .3s ease;display:flex;flex-direction:column;gap:10px;
}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(124,58,237,.28)}
.article-card .a-meta{font-size:12.5px;color:var(--purple-deep);font-weight:600;letter-spacing:.5px}
.article-card h4{font-size:17px;line-height:1.5}
.article-card p{font-size:14px;color:var(--muted);line-height:1.75}
.article-card .a-link{font-size:13.5px;color:var(--purple);font-weight:600;margin-top:4px;display:inline-flex;align-items:center;gap:5px;transition:gap .25s ease}
.article-card:hover .a-link{gap:10px}

/* 表单 */
.contact-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:start}
.contact-info-card{
  background:linear-gradient(150deg,#5b21b6 0%,#7c3aed 55%,#a855f7 100%);
  border-radius:24px;padding:38px 34px;color:#fff;
  box-shadow:0 20px 50px rgba(91,33,182,.3);
}
.contact-info-card h3{color:#fff;font-size:22px;margin-bottom:12px}
.contact-info-card > p{color:rgba(255,255,255,.85);font-size:14px;margin-bottom:26px;line-height:1.8}
.contact-lines{display:flex;flex-direction:column;gap:15px;margin-bottom:28px}
.contact-line{display:flex;align-items:center;gap:12px;font-size:14px;color:rgba(255,255,255,.95)}
.contact-line .c-ico{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
}
.contact-line a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.qr-box{display:flex;align-items:center;gap:16px;padding:16px;background:rgba(255,255,255,.13);border-radius:14px}
.qr-box img{width:92px;height:92px;border-radius:10px;object-fit:cover;background:#fff;padding:4px}
.qr-box .qr-txt strong{display:block;font-size:14px;margin-bottom:5px}
.qr-box .qr-txt span{font-size:12.5px;color:rgba(255,255,255,.8);line-height:1.6;display:block}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:36px 34px;box-shadow:var(--shadow);
}
.form-card h3{font-size:21px;margin-bottom:8px}
.form-card .form-sub{font-size:13.5px;color:var(--muted);margin-bottom:26px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-group{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.form-group label{font-size:13.5px;font-weight:600;color:var(--ink-soft)}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:12px 15px;border:1.5px solid var(--line);border-radius:11px;
  font-size:14px;color:var(--ink);background:#fdfcff;font-family:inherit;
  transition:border-color .25s ease,box-shadow .25s ease;outline:none;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:var(--purple-light);box-shadow:0 0 0 4px rgba(124,58,237,.1);background:#fff;
}
.form-group textarea{resize:vertical;min-height:100px}
.form-card .btn-primary{width:100%;margin-top:6px}
.form-tip{font-size:12.5px;color:var(--muted);text-align:center;margin-top:14px}

/* 加盟代理 */
.join-banner{
  border-radius:24px;padding:48px 44px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(120deg,#5b21b6 0%,#7c3aed 45%,#ec4899 120%);
  box-shadow:0 24px 60px rgba(91,33,182,.3);
}
.join-banner::before{
  content:"";position:absolute;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.08);top:-120px;right:-60px;
}
.join-banner::after{
  content:"";position:absolute;width:220px;height:220px;border-radius:50%;
  background:rgba(255,255,255,.06);bottom:-110px;left:10%;
}
.join-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.join-copy h3{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px}
.join-copy p{color:rgba(255,255,255,.88);font-size:14.5px;max-width:600px;line-height:1.8}
.join-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-light{
  display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:13px;
  background:#fff;color:var(--purple-deep);font-weight:700;font-size:15px;
  transition:all .25s ease;box-shadow:0 10px 26px rgba(0,0,0,.15);
}
.btn-light:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(0,0,0,.22)}
.btn-outline-light{
  display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:13px;
  background:rgba(255,255,255,.12);border:1.5px solid rgba(255,255,255,.4);
  color:#fff;font-weight:600;font-size:15px;transition:all .25s ease;
}
.btn-outline-light:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}

/* 页脚 */
.site-footer{
  background:#1a1235;color:#cfc7e6;margin-top:0;padding:56px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.footer-brand .footer-logo{height:36px;width:auto;max-width:150px;object-fit:contain;margin-bottom:16px;filter:brightness(0) invert(1)}
.footer-brand p{font-size:13.5px;color:#a99ec7;line-height:1.8;margin-bottom:16px;max-width:300px}
.footer-contact{font-size:13px;color:#a99ec7;line-height:2}
.footer-contact a{color:#cfc7e6}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:16px;font-weight:600}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-col ul li a{font-size:13.5px;color:#a99ec7;transition:color .25s ease}
.footer-col ul li a:hover{color:#c4b5fd}
.footer-links-cloud{display:flex;flex-wrap:wrap;gap:8px}
.footer-links-cloud a{
  font-size:12.5px;color:#a99ec7;padding:4px 11px;border-radius:7px;
  background:rgba(255,255,255,.06);transition:all .25s ease;
}
.footer-links-cloud a:hover{color:#fff;background:rgba(124,58,237,.4)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:#8d82ab;
}
.footer-bottom .fb-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-bottom .fb-links a{color:#8d82ab;transition:color .25s ease}
.footer-bottom .fb-links a:hover{color:#c4b5fd}

/* 浮动客服 */
.float-service{position:fixed;right:22px;bottom:26px;z-index:200;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.float-btn{
  width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(135deg,#7c3aed,#ec4899);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;
  box-shadow:0 10px 26px rgba(124,58,237,.4);transition:transform .25s ease,box-shadow .25s ease;
  font-family:inherit;
}
.float-btn:hover{transform:scale(1.08) translateY(-2px);box-shadow:0 14px 34px rgba(124,58,237,.5)}
.float-panel{
  position:absolute;right:0;bottom:64px;width:230px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:18px;box-shadow:0 20px 50px rgba(26,18,53,.2);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all .3s ease;text-align:center;
}
.float-panel.show{opacity:1;visibility:visible;transform:translateY(0)}
.float-panel strong{display:block;font-size:14px;margin-bottom:10px;color:var(--ink)}
.float-panel img{width:150px;height:150px;margin:0 auto 10px;border-radius:10px;object-fit:cover}
.float-panel p{font-size:12.5px;color:var(--muted);line-height:1.6}
.back-top{opacity:0;visibility:hidden;pointer-events:none;transition:all .3s ease}
.back-top.show{opacity:1;visibility:visible;pointer-events:auto}

/* 滚动渐入 */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* 响应式 */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:38px}
  .hero-panel{flex-direction:row;flex-wrap:wrap}
  .hero-panel .panel-card{flex:1;min-width:220px}
  .about-grid{grid-template-columns:1fr;gap:32px}
  .service-grid,.scene-grid,.case-grid,.comment-grid{grid-template-columns:repeat(2,1fr)}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .process-wrap{grid-template-columns:repeat(2,1fr)}
  .article-grid{grid-template-columns:1fr}
  .contact-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:860px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);
    padding:10px 24px 18px;gap:2px;
    box-shadow:0 16px 30px rgba(124,58,237,.1);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 12px;font-size:14.5px}
  .nav-toggle{display:flex}
  .header-inner{position:relative;flex-wrap:nowrap}
  .nav-cta{margin-left:auto;padding:9px 16px;font-size:13px}
}
@media(max-width:640px){
  .container{padding:0 18px}
  .section-pad{padding:52px 0}
  .hero{padding:48px 0 56px}
  .hero-stats{gap:22px}
  .hero-stats .stat-item strong{font-size:22px}
  .metric-grid,.service-grid,.scene-grid,.case-grid,.comment-grid,.process-wrap{grid-template-columns:1fr}
  .about-list{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .form-card,.contact-info-card,.join-banner{padding:28px 22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-panel{flex-direction:column}
  .compare-score{gap:26px}
  .score-item .s-val{font-size:34px}
  .faq-q{font-size:14.5px;padding:16px 18px}
  .faq-a p{padding:0 18px 18px}
  .float-service{right:14px;bottom:18px}
  .join-actions{width:100%}
  .join-actions a{flex:1;justify-content:center}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}