/* ============================================================
   骡子管家 Mule Master · 官网设计系统
   品牌色：橙 #F1511B  暖米底 #FDF8F3
   ============================================================ */
:root {
  --orange: #F1511B;
  --orange-hover: #D9450F;
  --orange-soft: #FF7847;
  --peach: #FFF1E9;
  --peach-2: #FFE4D6;

  --bg: #FDF8F3;
  --bg-alt: #F8F2EA;
  --surface: #FFFFFF;

  --text: #1A1410;
  --text-2: #6B6258;
  --text-3: #A89E93;
  --border: #EDE6DD;
  --border-strong: #E2D8CC;

  --shadow-sm: 0 4px 18px rgba(82, 54, 36, 0.06);
  --shadow-md: 0 12px 30px rgba(82, 54, 36, 0.08);
  --shadow-lg: 0 28px 60px rgba(82, 54, 36, 0.12);
  --shadow-orange: 0 14px 34px rgba(241, 81, 27, 0.28);

  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 22px;
  --maxw: 1200px;

  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- 通用区块 ---------- */
.section { padding: 96px 0; position: relative; }
.section-tight { padding: 64px 0; }
.section-alt { background: var(--bg-alt); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--orange);
  background: var(--peach); border: 1px solid var(--peach-2);
  padding: 6px 14px; border-radius: 999px;
}
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 40px); font-weight: 800;
  letter-spacing: -.02em; line-height: 1.2; margin: 18px 0 14px;
}
.section-head p { font-size: 17px; color: var(--text-2); }

.grad-text {
  background: linear-gradient(100deg, var(--orange), var(--orange-soft));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font); font-size: 15px; font-weight: 600; cursor: pointer;
  padding: 12px 22px; border-radius: 999px; border: 1px solid transparent;
  transition: all .2s ease; white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--orange); color: #fff; box-shadow: var(--shadow-orange); }
.btn-primary:hover { background: var(--orange-hover); transform: translateY(-2px); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-2px); }
.btn-lg { padding: 15px 30px; font-size: 16px; }
.btn-light { background: rgba(255,255,255,.16); color:#fff; border-color: rgba(255,255,255,.32); backdrop-filter: blur(6px); }
.btn-light:hover { background: rgba(255,255,255,.26); transform: translateY(-2px); }
.btn-white { background:#fff; color: var(--orange); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(0,0,0,.18); }

/* ---------- 顶部导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: all .25s ease; border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(253, 248, 243, .85); backdrop-filter: blur(14px);
  border-bottom-color: var(--border); box-shadow: 0 4px 20px rgba(82,54,36,.04);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 19px; letter-spacing: -.01em; }
.brand .mark {
  width: 36px; height: 36px; border-radius: 11px; background: var(--orange);
  display: grid; place-items: center; box-shadow: 0 10px 24px rgba(241,81,27,.26); flex-shrink: 0;
}
.brand .mark svg { width: 21px; height: 21px; }
.brand small { font-size: 11px; font-weight: 600; color: var(--text-3); letter-spacing: .14em; text-transform: uppercase; display:block; margin-top: -3px;}
.brand .brand-txt { display:flex; flex-direction:column; line-height: 1.15; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--text-2); transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-cta .login { font-size: 15px; font-weight: 600; color: var(--text); }
.nav-cta .login:hover { color: var(--orange); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle svg { width: 26px; height: 26px; stroke: var(--text); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 150px 0 90px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-bg .glow {
  position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55;
}
.hero-bg .g1 { width: 520px; height: 520px; top: -160px; right: -120px; background: radial-gradient(circle, #FFD9C2, transparent 65%); }
.hero-bg .g2 { width: 460px; height: 460px; top: 120px; left: -180px; background: radial-gradient(circle, #FFE9DC, transparent 65%); opacity:.7;}
.hero-grid-pattern {
  position:absolute; inset:0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 44px 44px; opacity: .35;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}
.hero-inner { position: relative; z-index: 1; text-align: center; max-width: 880px; margin: 0 auto; }
.hero h1 {
  font-size: clamp(34px, 5.4vw, 62px); font-weight: 800; letter-spacing: -.03em;
  line-height: 1.1; margin: 24px 0 22px;
}
.hero .sub { font-size: clamp(16px, 1.8vw, 20px); color: var(--text-2); max-width: 660px; margin: 0 auto 34px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 28px; justify-content: center; flex-wrap: wrap; margin-top: 40px; }
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-2); font-weight:500; }
.hero-trust svg { width: 17px; height: 17px; color: var(--orange); }

/* Hero 产品预览 */
.hero-shot {
  position: relative; z-index: 1; margin: 64px auto 0; max-width: 1040px;
  border-radius: var(--radius-lg); border: 1px solid var(--border);
  background: var(--surface); box-shadow: var(--shadow-lg); overflow: hidden;
}
.hero-shot .bar { display:flex; align-items:center; gap:7px; padding: 13px 18px; border-bottom: 1px solid var(--border); background: var(--bg-alt); }
.hero-shot .bar i { width: 11px; height: 11px; border-radius: 50%; background: #E0D5C8; }
.hero-shot .bar i:nth-child(1){ background:#FF6B5B;} .hero-shot .bar i:nth-child(2){ background:#FFC24B;} .hero-shot .bar i:nth-child(3){ background:#3FCB7E;}
.hero-shot .bar span { margin-left: 10px; font-size: 12px; color: var(--text-3); }
.shot-body { display: grid; grid-template-columns: 200px 1fr; min-height: 380px; }
.shot-side { background: var(--bg-alt); border-right: 1px solid var(--border); padding: 18px 14px; }
.shot-side .si { display:flex; align-items:center; gap:10px; padding: 9px 12px; border-radius: 10px; font-size: 13px; color: var(--text-2); margin-bottom: 4px; font-weight:500;}
.shot-side .si.on { background: var(--peach); color: var(--orange); font-weight: 700; }
.shot-side .si b { width: 16px; height: 16px; border-radius: 5px; background: currentColor; opacity:.85; display:inline-block; flex-shrink:0;}
.shot-main { padding: 22px; }
.shot-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-bottom: 16px; }
.shot-metric { border:1px solid var(--border); border-radius: 12px; padding: 14px; background: linear-gradient(180deg,#fff,var(--bg)); }
.shot-metric small { font-size: 12px; color: var(--text-3); }
.shot-metric strong { display:block; font-size: 22px; font-weight:800; margin-top:4px; }
.shot-metric strong.o { color: var(--orange); }
.shot-rows { display:flex; flex-direction:column; gap: 9px; }
.shot-row { display:flex; align-items:center; gap: 12px; border:1px solid var(--border); border-radius:10px; padding: 11px 14px; background:#fff; font-size:13px; color: var(--text-2);}
.shot-row .dot { width:8px; height:8px; border-radius:50%; background: var(--orange); flex-shrink:0;}
.shot-row .bar-fill { margin-left:auto; width: 90px; height:6px; border-radius:99px; background: var(--border); position:relative; overflow:hidden;}
.shot-row .bar-fill::after{ content:''; position:absolute; inset:0; width:var(--w,60%); background: linear-gradient(90deg,var(--orange),var(--orange-soft)); border-radius:99px;}

/* ---------- 统计条 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; }
.stat strong { display:block; font-size: clamp(32px, 4vw, 48px); font-weight: 800; color: var(--orange); letter-spacing: -.02em; }
.stat span { color: var(--text-2); font-size: 15px; margin-top: 4px; display:block;}

/* ---------- 卡片网格 (功能模块) ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; transition: all .25s ease; position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--peach-2); }
.card .icon {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  background: var(--peach); color: var(--orange); margin-bottom: 18px;
}
.card .icon svg { width: 25px; height: 25px; }
.card h3 { font-size: 18px; font-weight: 700; margin-bottom: 9px; }
.card p { font-size: 14.5px; color: var(--text-2); line-height: 1.65; }
.card .tags { display:flex; flex-wrap:wrap; gap:7px; margin-top: 15px; }
.card .tags span { font-size: 12px; color: var(--text-2); background: var(--bg-alt); border:1px solid var(--border); padding: 4px 10px; border-radius: 999px; }
.card-link { display:inline-flex; align-items:center; gap:6px; margin-top:16px; font-size:14px; font-weight:600; color: var(--orange); }
.card-link svg{ width:15px;height:15px; transition: transform .2s;}
.card:hover .card-link svg{ transform: translateX(3px); }

/* ---------- 场景 (大图文交替) ---------- */
.scene { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin-bottom: 88px; }
.scene:last-child { margin-bottom: 0; }
.scene.rev .scene-copy { order: 2; }
.scene-copy .eyebrow { margin-bottom: 18px; }
.scene-copy h3 { font-size: clamp(24px, 2.6vw, 32px); font-weight: 800; letter-spacing:-.02em; margin-bottom: 16px; }
.scene-copy p { font-size: 16px; color: var(--text-2); margin-bottom: 22px; }
.scene-copy .feat { display:flex; flex-direction:column; gap: 12px; }
.scene-copy .feat li { display:flex; align-items:flex-start; gap: 11px; font-size: 15px; color: var(--text); }
.scene-copy .feat svg { width: 20px; height: 20px; color: var(--orange); flex-shrink:0; margin-top:2px; }
.scene-visual {
  border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface);
  box-shadow: var(--shadow-md); overflow: hidden; aspect-ratio: 4/3;
}

/* ---------- 闭环步骤 ---------- */
.loop { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; position: relative; }
.loop-step { background: var(--surface); border:1px solid var(--border); border-radius: var(--radius); padding: 24px 20px; position: relative; transition: all .25s; }
.loop-step:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.loop-step .num {
  font-size: 13px; font-weight: 800; color: #fff; background: var(--orange);
  width: 32px; height: 32px; border-radius: 9px; display:grid; place-items:center; margin-bottom: 16px;
}
.loop-step h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.loop-step p { font-size: 13.5px; color: var(--text-2); line-height: 1.6; }

/* ---------- 技术底座 (五层) ---------- */
.stack-layers { display:flex; flex-direction:column; gap: 14px; max-width: 860px; margin: 0 auto; }
.layer {
  display:flex; align-items:center; gap: 20px; padding: 22px 26px;
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius);
  transition: all .25s;
}
.layer:hover { border-color: var(--orange); box-shadow: var(--shadow-sm); transform: translateX(4px); }
.layer .lnum { font-size: 13px; font-weight:800; color: var(--orange); letter-spacing:.1em; flex-shrink:0; width: 48px; }
.layer .licon { width: 46px; height:46px; border-radius: 12px; background: var(--peach); color: var(--orange); display:grid; place-items:center; flex-shrink:0;}
.layer .licon svg { width:23px; height:23px; }
.layer .ltxt h4 { font-size: 17px; font-weight:700; margin-bottom: 3px; }
.layer .ltxt p { font-size: 14px; color: var(--text-2); }

/* ---------- 角色 ---------- */
.roles { display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.role {
  border-radius: var(--radius-lg); padding: 34px 30px; border:1px solid var(--border);
  background: var(--surface); transition: all .25s; position:relative; overflow:hidden;
}
.role:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.role .ricon { width:54px; height:54px; border-radius: 15px; background: linear-gradient(135deg,var(--orange),var(--orange-soft)); color:#fff; display:grid; place-items:center; margin-bottom:20px; box-shadow: var(--shadow-orange);}
.role .ricon svg { width:27px; height:27px;}
.role h3 { font-size: 20px; font-weight:800; margin-bottom: 12px; }
.role p { font-size: 15px; color: var(--text-2); margin-bottom: 18px; }
.role .rlist li { display:flex; gap:9px; align-items:flex-start; font-size:14px; color: var(--text); margin-bottom: 9px; }
.role .rlist svg { width:18px; height:18px; color: var(--orange); flex-shrink:0; margin-top:2px;}

/* ---------- 价格 ---------- */
.plans { display:grid; grid-template-columns: repeat(4,1fr); gap: 18px; align-items: stretch; }
.plan {
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-lg);
  padding: 30px 26px; display:flex; flex-direction:column; transition: all .25s; position:relative;
}
.plan:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.plan.featured { border-color: var(--orange); box-shadow: var(--shadow-orange); }
.plan.featured::before {
  content:'最受欢迎'; position:absolute; top:-12px; left:50%; transform:translateX(-50%);
  background: var(--orange); color:#fff; font-size:12px; font-weight:700; padding:5px 16px; border-radius:999px; box-shadow: var(--shadow-orange);
}
.plan .pname { font-size: 17px; font-weight:700; }
.plan .pdesc { font-size: 13px; color: var(--text-3); margin: 4px 0 18px;}
.plan .price { font-size: 40px; font-weight:800; letter-spacing:-.02em; }
.plan .price span { font-size: 15px; font-weight:500; color: var(--text-3); }
.plan .pyear { font-size: 13px; color: var(--text-3); margin-top:4px; }
.plan .btn { margin: 22px 0; width: 100%; }
.plan .pfeat { display:flex; flex-direction:column; gap: 11px; }
.plan .pfeat li { display:flex; gap:9px; align-items:flex-start; font-size: 14px; color: var(--text); }
.plan .pfeat svg { width:18px; height:18px; color: var(--orange); flex-shrink:0; margin-top:2px;}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--orange), #FF6A2C 55%, var(--orange-soft));
  border-radius: 28px; padding: 64px 56px; text-align: center; position: relative; overflow: hidden;
  box-shadow: var(--shadow-orange);
}
.cta-band::before, .cta-band::after { content:''; position:absolute; border-radius:50%; background: rgba(255,255,255,.13); }
.cta-band::before { width: 320px; height:320px; top:-140px; right:-80px;}
.cta-band::after { width: 240px; height:240px; bottom:-130px; left:-60px;}
.cta-band h2 { color:#fff; font-size: clamp(26px,3.2vw,38px); font-weight:800; letter-spacing:-.02em; position:relative; z-index:1; }
.cta-band p { color: rgba(255,255,255,.92); font-size: 17px; margin: 16px auto 30px; max-width: 560px; position:relative; z-index:1;}
.cta-band .hero-actions { position:relative; z-index:1; }

/* ---------- 页脚 ---------- */
.footer { background: #1E1814; color: #C9BEB2; padding: 64px 0 28px; }
.footer-top { display:grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer .brand { color:#fff; margin-bottom: 16px; }
.footer .fdesc { font-size: 14px; line-height: 1.7; color: #9A8E81; max-width: 320px; }
.footer h4 { color:#fff; font-size: 15px; font-weight:700; margin-bottom: 18px; }
.footer ul li { margin-bottom: 11px; }
.footer ul a { font-size: 14px; color:#9A8E81; transition: color .15s; }
.footer ul a:hover { color: var(--orange-soft); }
.footer .contact li { display:flex; align-items:flex-start; gap:10px; font-size:14px; color:#9A8E81; margin-bottom: 13px; }
.footer .contact svg { width:17px; height:17px; color: var(--orange-soft); flex-shrink:0; margin-top:3px;}
.footer-bottom { padding-top: 24px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; font-size: 13px; color: #7E7265; }
.footer-bottom a { color:#7E7265; }
.footer-bottom a:hover { color: var(--orange-soft); }

/* ---------- 滚动揭示动画 ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s;} .reveal.d2{transition-delay:.16s;} .reveal.d3{transition-delay:.24s;} .reveal.d4{transition-delay:.32s;}

/* ---------- 页面内 hero (子页) ---------- */
.page-hero { padding: 140px 0 60px; text-align:center; position:relative; overflow:hidden; }
.page-hero::before {
  content:''; position:absolute; top:-120px; left:50%; transform:translateX(-50%);
  width:680px; height:420px; border-radius:50%; filter:blur(80px); z-index:-1;
  background: radial-gradient(circle, #FFDCC8, transparent 65%); opacity:.6;
}
.page-hero h1 { font-size: clamp(30px,4.4vw,50px); font-weight:800; letter-spacing:-.03em; margin: 18px 0 16px; }
.page-hero p { font-size: 18px; color: var(--text-2); max-width: 660px; margin: 0 auto; }

/* ---------- 能力小卡网格 (产品/方案内页) ---------- */
.cap-grid { display:grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.cap { background: var(--surface); border:1px solid var(--border); border-radius: 14px; padding: 20px; transition: all .2s; }
.cap:hover { border-color: var(--peach-2); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.cap .ci { width: 38px; height:38px; border-radius:10px; background: var(--peach); color: var(--orange); display:grid; place-items:center; margin-bottom:13px; }
.cap .ci svg { width:20px; height:20px; }
.cap h4 { font-size: 15.5px; font-weight:700; margin-bottom: 6px; }
.cap p { font-size: 13.5px; color: var(--text-2); line-height:1.6; }

/* ---------- 通用迷你产品预览 (scene-visual 内) ---------- */
.mini { width:100%; height:100%; background: linear-gradient(180deg,#fff,var(--bg)); display:flex; flex-direction:column; }
.mini-bar { display:flex; align-items:center; gap:6px; padding:11px 15px; border-bottom:1px solid var(--border); background: var(--bg-alt); }
.mini-bar i { width:9px; height:9px; border-radius:50%; background:#E0D5C8;}
.mini-bar i:nth-child(1){background:#FF6B5B;} .mini-bar i:nth-child(2){background:#FFC24B;} .mini-bar i:nth-child(3){background:#3FCB7E;}
.mini-bar span { margin-left:8px; font-size:11.5px; color: var(--text-3); font-weight:600;}
.mini-body { padding: 18px; flex:1; display:flex; flex-direction:column; gap:11px; }
.mini-chips { display:flex; gap:9px; }
.mini-chip { flex:1; border:1px solid var(--border); border-radius:11px; padding:11px 13px; background:#fff;}
.mini-chip small { font-size:11px; color: var(--text-3); display:block;}
.mini-chip b { font-size:19px; font-weight:800; color: var(--text); }
.mini-chip b.o { color: var(--orange); }
.mini-row { display:flex; align-items:center; gap:10px; border:1px solid var(--border); border-radius:10px; padding:10px 13px; background:#fff; font-size:12.5px; color: var(--text-2);}
.mini-row .d { width:7px; height:7px; border-radius:50%; background: var(--orange); flex-shrink:0;}
.mini-row .pg { margin-left:auto; width:74px; height:5px; border-radius:99px; background: var(--border); position:relative; overflow:hidden;}
.mini-row .pg::after{ content:''; position:absolute; inset:0; width:var(--w,60%); background:linear-gradient(90deg,var(--orange),var(--orange-soft)); border-radius:99px;}
.mini-tags { display:flex; flex-wrap:wrap; gap:7px; margin-top:auto; }
.mini-tags span { font-size:11px; color: var(--orange); background: var(--peach); border:1px solid var(--peach-2); padding:4px 10px; border-radius:99px; }

/* ---------- 价格对比表 ---------- */
.compare { width:100%; border-collapse:separate; border-spacing:0; background: var(--surface); border:1px solid var(--border); border-radius: var(--radius); overflow:hidden; }
.compare th, .compare td { padding: 15px 18px; text-align:center; border-bottom:1px solid var(--border); font-size:14px; }
.compare thead th { background: var(--bg-alt); font-weight:700; font-size:15px; }
.compare thead th.feat-col, .compare td.feat-col { text-align:left; color: var(--text); font-weight:500;}
.compare thead th.hot { color: var(--orange); }
.compare tbody tr:last-child td { border-bottom:none; }
.compare td { color: var(--text-2); }
.compare .yes { color: var(--orange); }
.compare .yes svg { width:18px; height:18px; display:inline-block; vertical-align:middle;}
.compare .no { color: var(--text-3); }
.compare .col-hot { background: rgba(241,81,27,.04); }
.compare-wrap { overflow-x:auto; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; display:flex; flex-direction:column; gap:14px; }
.faq-item { background: var(--surface); border:1px solid var(--border); border-radius: 14px; padding: 22px 24px; }
.faq-item h4 { font-size: 16px; font-weight:700; margin-bottom:9px; display:flex; gap:10px; align-items:flex-start;}
.faq-item h4 svg { width:19px; height:19px; color: var(--orange); flex-shrink:0; margin-top:2px;}
.faq-item p { font-size: 14.5px; color: var(--text-2); padding-left: 29px; }

/* ---------- 关于页 ---------- */
.about-lead { max-width: 820px; margin: 0 auto; text-align:center; font-size: 18px; color: var(--text-2); line-height:1.8; }
.values { display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.value { background: var(--surface); border:1px solid var(--border); border-radius: var(--radius); padding: 28px; transition: all .25s;}
.value:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.value .vi { width:50px; height:50px; border-radius:14px; background: linear-gradient(135deg,var(--orange),var(--orange-soft)); color:#fff; display:grid; place-items:center; margin-bottom:18px; box-shadow: var(--shadow-orange);}
.value .vi svg { width:25px; height:25px;}
.value h3 { font-size: 18px; font-weight:700; margin-bottom:9px;}
.value p { font-size: 14.5px; color: var(--text-2); line-height:1.65;}
.contact-card { display:grid; grid-template-columns: 1fr 1fr; gap: 0; background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow-md);}
.contact-info { padding: 44px; }
.contact-info h3 { font-size: 22px; font-weight:800; margin-bottom:10px;}
.contact-info p { font-size:15px; color: var(--text-2); margin-bottom: 26px;}
.contact-info .ci-row { display:flex; align-items:center; gap:14px; margin-bottom:20px;}
.contact-info .ci-ic { width:44px; height:44px; border-radius:12px; background: var(--peach); color: var(--orange); display:grid; place-items:center; flex-shrink:0;}
.contact-info .ci-ic svg{ width:21px; height:21px;}
.contact-info .ci-row small { display:block; font-size:12.5px; color: var(--text-3);}
.contact-info .ci-row b { font-size:16px; font-weight:700; color: var(--text);}
.contact-side { background: linear-gradient(150deg, var(--orange), #FF6A2C 60%, var(--orange-soft)); padding:44px; color:#fff; display:flex; flex-direction:column; justify-content:center; position:relative; overflow:hidden;}
.contact-side::before{ content:''; position:absolute; width:260px;height:260px;border-radius:50%; background:rgba(255,255,255,.12); top:-100px; right:-80px;}
.contact-side h3 { font-size:22px; font-weight:800; margin-bottom:12px; position:relative; z-index:1;}
.contact-side p { font-size:15px; color:rgba(255,255,255,.92); margin-bottom:24px; position:relative; z-index:1; line-height:1.7;}
.contact-side .qr { width:130px; height:130px; border-radius:16px; background:#fff; display:grid; place-items:center; position:relative; z-index:1; box-shadow:0 14px 34px rgba(0,0,0,.18);}
.contact-side .qr svg{ width:74px; height:74px; color: var(--orange);}
.contact-side .qr-tip { font-size:13px; color:rgba(255,255,255,.9); margin-top:12px; position:relative; z-index:1;}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2,1fr); }
  .loop { grid-template-columns: repeat(2,1fr); }
  .plans { grid-template-columns: repeat(2,1fr); }
  .values { grid-template-columns: repeat(3,1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 760px) {
  .section { padding: 64px 0; }
  .nav-links, .nav-cta .login { display: none; }
  .nav-toggle { display: block; }
  .nav.menu-open .nav-links {
    display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--surface); border-bottom: 1px solid var(--border); padding: 18px 24px; gap: 18px;
    box-shadow: var(--shadow-md);
  }
  .scene, .scene.rev .scene-copy { grid-template-columns: 1fr; order: 0; }
  .scene { gap: 28px; }
  .cards, .cards-3, .stats, .loop, .roles, .plans, .cap-grid, .values { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2,1fr); gap: 32px 16px;}
  .shot-body { grid-template-columns: 1fr; }
  .shot-side { display: none; }
  .contact-card { grid-template-columns: 1fr; }
  .contact-info, .contact-side { padding: 32px 26px; }
  .footer-top { grid-template-columns: 1fr; }
  .cta-band { padding: 48px 28px; }
  .hero { padding: 124px 0 64px; }
}