/* ===== 基础 ===== */
:root {
  --ink: #0a0f1a;
  --ink-2: #111827;
  --ink-3: #1e293b;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --surface-3: #f1f5f9;
  --text: #0f172a;
  --text-2: #475569;
  --text-3: #94a3b8;
  --brand: #00b894;
  --brand-2: #00cec9;
  --brand-light: rgba(0,184,148,0.06);
  --brand-glow: rgba(0,184,148,0.15);
  --accent: #0ea5e9;
  --accent-light: rgba(14,165,233,0.06);
  --danger: #ef4444;
  --warn: #f59e0b;
  --green: #10b981;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.08);
  --shadow-brand: 0 8px 32px var(--brand-glow);
  --max: 1160px;
  --t: 0.25s cubic-bezier(0.4,0,0.2,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  color:var(--text);
  line-height:1.6;
  background:var(--surface);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* ===== 背景网格 ===== */
.bg-grid{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(0,184,148,0.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,184,148,0.03) 1px,transparent 1px);
  background-size:60px 60px;
}

/* ===== 导航 ===== */
.nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  padding:0 24px;
  transition:all var(--t);
}
.nav.scrolled{
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(20px);
  box-shadow:0 1px 0 rgba(0,0,0,0.04);
}
.nav-container{
  max-width:var(--max);
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:64px;
}
.nav-brand{
  display:flex;
  align-items:center;
  gap:8px;
  font-weight:700;
  font-size:17px;
}
.nav-brand-icon{display:flex;align-items:center}
.nav-logo-img{width:28px;height:28px}
.nav-brand-text{color:var(--text)}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{
  padding:6px 14px;
  border-radius:var(--radius-sm);
  font-size:14px;
  color:var(--text-2);
  transition:all var(--t);
}
.nav-links a:hover{color:var(--text);background:var(--surface-3)}
.nav-cta{
  background:var(--brand)!important;
  color:#fff!important;
  font-weight:600;
}
.nav-cta:hover{background:#009e7f!important;color:#fff!important}

/* ===== Hero 背景装饰 ===== */
.hero-decorations{
  position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:1;
}
/* 大光晕 */
.hd-blob{
  position:absolute;border-radius:50%;
  filter:blur(80px);opacity:0.4;
  animation:blob-drift 20s ease-in-out infinite;
}
.blob-1{
  width:500px;height:500px;
  background:rgba(0,184,148,0.12);
  top:-10%;left:-5%;
  animation-delay:0s;
}
.blob-2{
  width:400px;height:400px;
  background:rgba(14,165,233,0.1);
  bottom:5%;right:-8%;
  animation-delay:-7s;
}
.blob-3{
  width:300px;height:300px;
  background:rgba(124,58,237,0.06);
  top:40%;left:50%;
  animation-delay:-14s;
}
@keyframes blob-drift{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(40px,-30px) scale(1.08)}
  66%{transform:translate(-25px,20px) scale(0.92)}
}
/* 轨道 SVG */
.hd-track{
  position:absolute;
  width:100%;height:auto;
  top:0;left:0;
  opacity:0.6;
  pointer-events:none;
}
.hd-train{
  offset-path:path('M-50,200 C150,200 200,80 400,80 C600,80 650,220 850,200');
  offset-rotate:auto;
  animation:train-run 60s linear infinite;
}
@keyframes train-run{
  0%{offset-distance:100%;transform:scaleX(1)}
  50%{offset-distance:0%;transform:scaleX(1)}
  50.001%{offset-distance:0%;transform:scaleX(-1)}
  100%{offset-distance:100%;transform:scaleX(-1)}
}
/* 车站标注 */
/* (已移入 SVG 内部，保持精确轨道对齐) */
/* 几何漂浮 */
.hd-shape{
  position:absolute;
  left:var(--x);top:var(--y);
  width:var(--size);height:var(--size);
  animation:shape-float var(--dur) ease-in-out infinite;
  animation-delay:var(--delay);
  opacity:0.35;
}
.shape-ring{
  border:1.5px solid var(--brand);
  border-radius:50%;
}
.shape-ring::after{
  content:'';position:absolute;
  inset:20%;border:1px solid var(--accent);
  border-radius:50%;opacity:0.5;
}
.shape-dots{
  background-image:radial-gradient(circle,var(--text-3) 1px,transparent 1px);
  background-size:14px 14px;
  border-radius:var(--radius);
}
@keyframes shape-float{
  0%,100%{transform:translate(0,0) rotate(0deg)}
  25%{transform:translate(8px,-12px) rotate(3deg)}
  50%{transform:translate(-6px,8px) rotate(-2deg)}
  75%{transform:translate(10px,4px) rotate(1deg)}
}

/* ===== Hero ===== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:120px 24px 80px;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%,rgba(0,184,148,0.06),transparent),
    radial-gradient(ellipse 60% 40% at 30% 80%,rgba(14,165,233,0.05),transparent);
}
.hero-container{
  max-width:var(--max);
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
  width:100%;
}
.hero-left{position:relative;z-index:2}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 16px;
  border-radius:20px;
  font-size:13px;
  font-weight:500;
  color:var(--brand);
  background:var(--brand-light);
  border:1px solid rgba(0,184,148,0.12);
  margin-bottom:20px;
}
.hero-tag-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--brand);
  animation:pulse 2s infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero-title{
  font-size:clamp(42px,5vw,64px);
  font-weight:800;
  line-height:1.1;
  letter-spacing:-0.03em;
  margin-bottom:16px;
}
.hero-title-accent{
  display:block;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-desc{
  font-size:17px;
  color:var(--text-2);
  line-height:1.8;
  margin-bottom:32px;
  max-width:460px;
}
.hero-btns{display:flex;gap:12px;margin-bottom:40px;flex-wrap:wrap}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 28px;
  border-radius:var(--radius);
  font-size:15px;
  font-weight:600;
  transition:all var(--t);
  border:none;
  cursor:pointer;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  box-shadow:var(--shadow-brand);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px var(--brand-glow)}
.btn-ghost{
  background:var(--surface);
  color:var(--text);
  border:1px solid rgba(0,0,0,0.08);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-light)}
.btn-secondary{
  background:var(--surface-3);
  color:var(--text-2);
  border:1px solid rgba(0,0,0,0.06);
}

.hero-meta{
  display:flex;
  align-items:center;
  gap:24px;
  flex-wrap:wrap;
}
.hero-meta-item{display:flex;flex-direction:column;gap:2px}
.hero-meta-num{font-size:28px;font-weight:800;color:var(--brand);line-height:1}
.hero-meta-label{font-size:12px;color:var(--text-3)}
.hero-meta-sep{width:1px;height:32px;background:rgba(0,0,0,0.06)}

/* Hero 截图 */
.hero-right{
  position:relative;
  display:flex;
  justify-content:center;
  align-items:center;
}
.hero-screenshot{
  background:#fff;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg),0 0 0 1px rgba(0,0,0,0.04);
  overflow:hidden;
}
.hero-screenshot-main{
  width:380px;
  z-index:2;
  position:relative;
}
.ss-header{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 16px;
  background:var(--surface-2);
  border-bottom:1px solid rgba(0,0,0,0.04);
}
.ss-dots{display:flex;gap:5px}
.ss-dots i{width:8px;height:8px;border-radius:50%;background:var(--text-3)}
.ss-header span{font-size:12px;color:var(--text-3)}
.ss-body{padding:16px;display:flex;flex-direction:column;gap:10px}
.ss-stations{display:flex;align-items:center;gap:10px}
.ss-station{
  flex:1;text-align:center;
  padding:10px;border-radius:var(--radius-sm);
  background:var(--surface-2);
  border:1px solid rgba(0,0,0,0.04);
}
.ss-st-label{display:block;font-size:10px;color:var(--text-3);margin-bottom:2px}
.ss-st-name{font-size:14px;font-weight:700;color:var(--text)}
.ss-station.active{border-color:var(--brand);background:var(--brand-light)}
.ss-station.active .ss-st-name{color:var(--brand)}
.ss-swap{font-size:16px;color:var(--brand);width:28px;text-align:center;flex-shrink:0}
.ss-dates{display:flex;gap:6px;overflow:hidden}
.ss-date{
  padding:5px 12px;border-radius:8px;
  background:var(--surface-2);font-size:11px;color:var(--text-3);
  flex-shrink:0;border:1px solid transparent;
}
.ss-date.active{background:var(--brand);color:#fff;font-weight:600}
.ss-filters{display:flex;gap:6px;flex-wrap:wrap}
.ss-filter{
  padding:3px 10px;border-radius:6px;
  font-size:11px;color:var(--text-3);
  border:1px solid rgba(0,0,0,0.06);
}
.ss-filter.active{border-color:var(--brand);color:var(--brand);background:var(--brand-light)}
.ss-scheme{font-size:11px;color:var(--brand);text-align:right}
.ss-search-btn{
  text-align:center;padding:12px;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;font-weight:700;font-size:15px;cursor:default;
}
.ss-results{display:flex;flex-direction:column;gap:6px}
.ss-result{
  padding:10px 12px;border-radius:var(--radius-sm);
  background:var(--surface-2);border:1px solid rgba(0,0,0,0.03);
  display:flex;flex-direction:column;gap:2px;
}
.ss-r-st{font-size:10px;color:var(--text-3)}
.ss-r-info{font-size:12px;color:var(--text);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.tag{font-size:10px;padding:1px 6px;border-radius:4px;font-weight:600;font-style:normal}
.tag-dir{background:rgba(0,184,148,0.1);color:var(--brand)}
.tag-exp{background:rgba(14,165,233,0.1);color:var(--accent)}

.hero-screenshot-phone{
  position:absolute;
  bottom:-20px;right:-30px;
  width:200px;
  padding:20px 16px 16px;
  z-index:1;
  border-radius:28px;
  box-shadow:var(--shadow-lg);
}
.phone-notch{
  width:60px;height:16px;
  background:#000;border-radius:0 0 10px 10px;
  margin:0 auto 12px;
}
.phone-title{text-align:center;font-size:13px;font-weight:700;margin-bottom:12px}
.phone-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:6px;
  margin-bottom:12px;
}
.phone-cell{
  padding:12px 4px;text-align:center;
  background:var(--surface-2);border-radius:8px;
  font-size:11px;color:var(--text-2);
}
.phone-list{display:flex;flex-direction:column;gap:4px}
.phone-list div{
  padding:6px 8px;background:var(--surface-2);
  border-radius:6px;font-size:10px;color:var(--text-2);
}

/* 滚动提示 */
.scroll-hint{
  position:absolute;bottom:24px;left:50%;
  transform:translateX(-50%);
  display:flex;flex-direction:column;
  align-items:center;gap:6px;
  font-size:12px;color:var(--text-3);
  animation:float-y 2s ease-in-out infinite;
}
@keyframes float-y{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(6px)}}

/* ===== 通用章节 ===== */
.section{padding:100px 24px}
.section-dark{background:var(--surface-2)}
.container{max-width:var(--max);margin:0 auto}
.section-header{text-align:center;margin-bottom:56px}
.section-tag{
  display:inline-block;padding:5px 16px;
  border-radius:20px;font-size:12px;font-weight:600;
  color:var(--brand);background:var(--brand-light);
  border:1px solid rgba(0,184,148,0.1);
  margin-bottom:14px;
}
.section-tag-green{color:var(--green);background:rgba(16,185,129,0.06);border-color:rgba(16,185,129,0.12)}
.section-title{font-size:clamp(28px,3.5vw,40px);font-weight:800;letter-spacing:-0.02em}

/* ===== Bento 网格 ===== */
.bento-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.bento-card{
  padding:32px;
  border-radius:var(--radius-lg);
  background:var(--surface);
  border:1px solid rgba(0,0,0,0.04);
  transition:all var(--t);
  position:relative;
  overflow:hidden;
}
.bento-card-lg{grid-column:span 2}
.bento-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(0,184,148,0.15);
}
.bento-icon{
  width:48px;height:48px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-light);border-radius:var(--radius);
  font-size:22px;margin-bottom:16px;
}
.bento-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.bento-card p{font-size:14px;color:var(--text-2);line-height:1.7}
.bento-visual{
  margin-top:20px;padding:16px;
  background:var(--surface-2);border-radius:var(--radius);
  display:flex;align-items:center;gap:10px;
  flex-wrap:wrap;
}
.bento-visual-search .bv-station{
  padding:8px 16px;background:var(--surface);
  border-radius:var(--radius-sm);font-size:13px;font-weight:600;
  border:1px solid rgba(0,0,0,0.04);
}
.bento-visual-stations span{font-size:13px;color:var(--text-2);font-weight:500}

/* ===== 产品展示 ===== */
.showcase{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.showcase-reverse{direction:rtl}
.showcase-reverse>*{direction:ltr}
.showcase-text{align-self:center}
.showcase-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:20px;
  font-size:13px;font-weight:600;
  color:var(--brand);background:var(--brand-light);
  border:1px solid rgba(0,184,148,0.12);
  margin-bottom:16px;
}
.showcase-badge-green{color:var(--green);background:rgba(16,185,129,0.06);border-color:rgba(16,185,129,0.12)}
.showcase-desc{font-size:16px;color:var(--text-2);line-height:1.8;margin-bottom:28px}
.showcase-features{display:flex;flex-direction:column;gap:14px;margin-bottom:24px}
.sf-item{display:flex;gap:12px;align-items:flex-start}
.sf-icon{
  width:38px;height:38px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--surface-2);border-radius:10px;
  font-size:16px;border:1px solid rgba(0,0,0,0.04);
}
.sf-item strong{display:block;font-size:14px;font-weight:600;margin-bottom:1px}
.sf-item span{font-size:13px;color:var(--text-3)}
.showcase-tags{display:flex;gap:8px;flex-wrap:wrap}
.showcase-tags span{
  padding:5px 12px;border-radius:20px;
  font-size:12px;color:var(--text-3);
  background:var(--surface-2);border:1px solid rgba(0,0,0,0.04);
}

/* 扩展预览窗口 */
.showcase-visual{display:flex;justify-content:center}
.ext-window{
  width:380px;background:var(--surface);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg),0 0 0 1px rgba(0,0,0,0.03);
  overflow:hidden;
}
.ext-bar{
  display:flex;align-items:center;gap:10px;
  padding:12px 16px;background:var(--surface-2);
  border-bottom:1px solid rgba(0,0,0,0.04);
}
.ext-dots{display:flex;gap:5px}
.ext-dots i{width:9px;height:9px;border-radius:50%;background:var(--text-3)}
.ext-title{font-size:12px;color:var(--text-3)}
.ext-body{padding:18px;display:flex;flex-direction:column;gap:12px}
.ext-row{display:flex;gap:8px}
.ext-stations{align-items:center;gap:10px}
.ext-stations div{
  flex:1;text-align:center;padding:10px;
  background:var(--surface-2);border-radius:8px;
  font-size:14px;font-weight:600;border:1px solid rgba(0,0,0,0.04);
}
.ext-stations div.on{border-color:var(--brand);color:var(--brand);background:var(--brand-light)}
.ext-stations span{font-size:16px;color:var(--brand);flex-shrink:0}
.ext-dates{gap:6px}
.ext-dates span{
  padding:6px 12px;border-radius:8px;
  background:var(--surface-2);font-size:11px;color:var(--text-3);flex-shrink:0;
}
.ext-dates span.on{background:var(--brand);color:#fff;font-weight:600}
.ext-filters{gap:6px}
.ext-filters span{
  padding:4px 12px;border-radius:6px;
  border:1px solid rgba(0,0,0,0.06);font-size:11px;color:var(--text-3);
}
.ext-filters span.on{border-color:var(--brand);color:var(--brand);background:var(--brand-light)}
.ext-scheme{font-size:11px;color:var(--brand);text-align:right}
.ext-btn{
  text-align:center;padding:12px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;border-radius:var(--radius-sm);font-weight:700;font-size:15px;cursor:default;
}
.ext-list{display:flex;flex-direction:column;gap:6px}
.ext-list div{
  display:flex;align-items:center;gap:8px;
  padding:9px 12px;border-radius:8px;
  background:var(--surface-2);font-size:12px;
}
.ext-list b{color:var(--text);min-width:42px}
.ext-list em{font-style:normal;padding:1px 6px;border-radius:4px;font-size:10px;font-weight:600;min-width:40px;text-align:center}
.ext-list em.dir{background:rgba(0,184,148,0.1);color:var(--brand)}
.ext-list em.exp{background:rgba(14,165,233,0.1);color:var(--accent)}
.ext-list span{flex:1;color:var(--text-2)}
.ext-list small{color:var(--text-3)}

/* 手机预览 */
.phone-device{
  width:230px;background:#000;border-radius:36px;
  padding:14px;border:2px solid #1a1a1a;
  box-shadow:var(--shadow-lg);
}
.phone-device .phone-notch{
  width:70px;height:20px;border-radius:0 0 14px 14px;
  margin:0 auto 10px;background:#000;
}
.phone-screen{
  background:var(--surface);border-radius:22px;padding:14px;
  display:flex;flex-direction:column;gap:10px;
}
.phone-nav{text-align:center;font-size:13px;font-weight:700;padding:4px 0}
.phone-stations{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}
.phone-stations div{flex:1;text-align:center;padding:8px;background:var(--surface-2);border-radius:8px}
.phone-stations span{color:var(--text-3)}
.phone-dates{display:flex;gap:4px;justify-content:center}
.phone-dates span{padding:3px 8px;background:var(--surface-2);border-radius:6px;font-size:10px;color:var(--text-3)}
.phone-dates span.on{background:var(--brand);color:#fff;font-weight:600}
.phone-card{display:flex;flex-direction:column;gap:4px}
.phone-card div{
  padding:6px 10px;background:var(--surface-2);border-radius:6px;
  font-size:11px;color:var(--text-2);
  display:flex;align-items:center;gap:6px;flex-wrap:wrap;
}
.phone-card b{color:var(--text);min-width:36px}
.phone-card em{font-style:normal;font-size:9px;padding:1px 5px;border-radius:3px;background:var(--brand-light);color:var(--brand);font-weight:600}
.phone-icons{display:flex;justify-content:space-around;padding:6px 0}
.phone-icons span{font-size:18px}

/* ===== 对比表 ===== */
.compare-wrap{max-width:720px;margin:0 auto;overflow-x:auto}
.compare-table{width:100%;border-collapse:collapse}
.compare-table th{
  padding:14px 20px;text-align:left;
  font-size:13px;font-weight:700;color:var(--brand);
  border-bottom:2px solid rgba(0,184,148,0.15);
}
.compare-table th:first-child{color:var(--text-2)}
.compare-table td{padding:13px 20px;font-size:14px;border-bottom:1px solid rgba(0,0,0,0.04)}
.compare-table tr:hover td{background:var(--surface-2)}
.compare-table td:first-child{font-weight:500;color:var(--text-2)}
.compare-table .yes{color:var(--brand);font-weight:600}
.compare-table .no{color:var(--text-3)}

/* ===== 场景卡片 ===== */
.scenario-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.scenario-card{
  padding:32px 24px;border-radius:var(--radius-lg);
  background:var(--surface);border:1px solid rgba(0,0,0,0.04);
  text-align:center;transition:all var(--t);
}
.scenario-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-lg);
  border-color:rgba(0,184,148,0.12);
}
.scenario-icon{font-size:44px;margin-bottom:14px}
.scenario-card h3{font-size:18px;font-weight:700;margin-bottom:6px}
.scenario-card p{font-size:13px;color:var(--text-2);line-height:1.7;margin-bottom:14px}
.scenario-tag{
  display:inline-block;padding:3px 10px;border-radius:12px;
  font-size:11px;color:var(--brand);background:var(--brand-light);
  border:1px solid rgba(0,184,148,0.1);
}

/* ===== CTA ===== */
.cta-section{background:var(--surface-2)}
.cta-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:24px;max-width:760px;margin:0 auto;
}
.cta-card{
  padding:40px 32px;border-radius:var(--radius-xl);
  background:var(--surface);border:1px solid rgba(0,0,0,0.04);
  text-align:center;display:flex;flex-direction:column;
  align-items:center;transition:all var(--t);
  position:relative;
}
.cta-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.cta-card-highlight{
  border-color:rgba(0,184,148,0.15);
  box-shadow:0 0 0 1px rgba(0,184,148,0.06),var(--shadow-lg);
}
.cta-card-badge{
  position:absolute;top:-11px;
  padding:4px 14px;border-radius:12px;
  font-size:12px;font-weight:700;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;
}
.cta-card-icon{font-size:44px;margin-bottom:12px}
.cta-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.cta-card>p{font-size:14px;color:var(--text-2);margin-bottom:24px}
.cta-steps{
  display:flex;flex-direction:column;gap:10px;
  width:100%;text-align:left;margin-bottom:24px;
}
.cta-steps div{
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--text-2);
}
.cta-steps span{
  width:26px;height:26px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;background:var(--brand-light);
  color:var(--brand);font-size:12px;font-weight:700;
}
.cta-qr{margin-bottom:12px}
.cta-qr img{width:160px;height:160px;border-radius:var(--radius);border:1px solid rgba(0,0,0,0.06)}
.cta-qr-fallback{
  width:160px;height:160px;border-radius:var(--radius);
  border:2px dashed rgba(0,0,0,0.08);
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:6px;font-size:12px;color:var(--text-3);
}
.cta-qr-text{font-size:13px;color:var(--text-3)}

/* ===== 站点 ===== */
.station-track{
  display:flex;align-items:center;justify-content:center;
  max-width:900px;margin:0 auto;flex-wrap:wrap;
}
.station-node{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  position:relative;flex:1;min-width:88px;padding:0 4px;
}
.station-node::after{
  content:'';position:absolute;top:8px;left:50%;right:-50%;
  height:2px;background:rgba(0,0,0,0.06);z-index:0;
}
.station-node:last-child::after{display:none}
.station-dot{
  width:16px;height:16px;border-radius:50%;
  background:var(--surface-2);border:3px solid rgba(0,0,0,0.1);
  position:relative;z-index:1;transition:all var(--t);
}
.station-dot.start,.station-dot.end{
  background:var(--brand);border-color:var(--brand);
  box-shadow:0 0 0 4px var(--brand-light);
}
.station-node:hover .station-dot{border-color:var(--brand)}
.station-node span{font-size:13px;font-weight:600;color:var(--text-2);transition:color var(--t)}
.station-node:hover span{color:var(--text)}

/* ===== 页脚 ===== */
.footer{padding:48px 24px 24px;border-top:1px solid rgba(0,0,0,0.04)}
.footer-inner{
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:24px;margin-bottom:20px;
}
.footer-brand span{font-size:16px;font-weight:700}
.footer-brand p{font-size:13px;color:var(--text-3);margin-top:4px}
.footer-links{display:flex;gap:24px}
.footer-links a{font-size:13px;color:var(--text-3);transition:color var(--t)}
.footer-links a:hover{color:var(--brand)}
.footer-copy{
  text-align:center;font-size:12px;color:var(--text-3);
  padding-top:20px;border-top:1px solid rgba(0,0,0,0.04);
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:8px;
}
.footer-copy-links{display:flex;gap:16px}
.footer-copy-links a{color:var(--text-3);transition:color var(--t)}
.footer-copy-links a:hover{color:var(--brand)}

/* ===== 动画 ===== */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero-container{grid-template-columns:1fr;text-align:center}
  .hero-left{display:flex;flex-direction:column;align-items:center}
  .hero-desc{max-width:520px}
  .hero-right{display:none}
  .showcase{grid-template-columns:1fr;gap:40px}
  .showcase-visual{order:-1}
  .bento-grid{grid-template-columns:repeat(2,1fr)}
  .bento-card-lg{grid-column:span 2}
  .scenario-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .nav-links{display:none}
  .hero{padding:100px 16px 48px}
  .section{padding:64px 16px}
  .hero-btns{justify-content:center}
  .hero-meta{justify-content:center}
  .hero-meta-sep{display:none}
  .bento-grid{grid-template-columns:1fr}
  .bento-card-lg{grid-column:span 1}
  .scenario-grid{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr}
  .station-track{gap:20px 0}
  .station-node{min-width:60px}
  .station-node::after{display:none}
  .footer-inner{flex-direction:column;text-align:center}
  .ext-window{width:100%;max-width:380px}
}