/* ===== 广艺自考 H5 移动端样式 ===== */
:root{
  --brand-1:#6d5efc;
  --brand-2:#a855f7;
  --brand-3:#ec4899;
  --ink:#1e1b3a;
  --ink-soft:#6b6780;
  --ink-muted:#9e9ab0;
  --bg:#f5f6ff;
  --surface:#ffffff;
  --surface-2:#f8f7ff;
  --border:#ede9f8;
  --success:#10b981;
  --warn:#f59e0b;
  --grad:linear-gradient(135deg,#6d5efc 0%,#a855f7 55%,#ec4899 100%);
  --grad-2:linear-gradient(135deg,#06b6d4 0%,#6d5efc 60%,#a855f7 100%);
  --shadow-sm:0 4px 16px -6px rgba(109,94,252,.25);
  --shadow-md:0 12px 32px -12px rgba(109,94,252,.4);
  --shadow-lg:0 24px 48px -16px rgba(109,94,252,.45);
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:15px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body{max-width:100%;margin:0 auto;min-height:100vh;background:var(--bg);position:relative;padding-bottom:72px;padding-top:var(--safe-top)}
a{color:var(--brand-1);text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:16px} /* 16px 防 iOS 自动缩放 */

/* ===== 顶部状态栏占位 ===== */
.status-bar{height:var(--safe-top)}

/* ===== 顶部导航 ===== */
.top-nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.top-nav .logo{font-size:16px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:8px}
.top-nav .logo .logo-dot{width:22px;height:22px;border-radius:7px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:12px;font-weight:900}
.top-nav .nav-cta{padding:7px 16px;border-radius:100px;background:var(--grad);color:#fff;font-size:13px;font-weight:600;box-shadow:var(--shadow-sm)}

/* ===== Hero 头图 ===== */
.hero{
  position:relative;height:320px;overflow:hidden;
  background:linear-gradient(135deg,#6d5efc,#a855f7,#ec4899);
}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,27,58,.25),rgba(30,27,58,.75))}
.hero-content{position:relative;z-index:2;height:100%;padding:20px 20px 24px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff}
.hero-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.18);backdrop-filter:blur(8px);padding:6px 12px;border-radius:100px;font-size:12px;font-weight:600;align-self:flex-start;margin-bottom:14px}
.hero h1{font-size:28px;font-weight:900;line-height:1.25;margin:0 0 10px;letter-spacing:-.5px}
.hero p{font-size:14px;opacity:.9;margin:0;line-height:1.6}
.hero-stats{display:flex;gap:16px;margin-top:18px}
.hero-stat{display:flex;flex-direction:column}
.hero-stat b{font-size:20px;font-weight:900}
.hero-stat span{font-size:11px;opacity:.75}

/* ===== 通用区块 ===== */
.section{padding:24px 16px}
.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.section-title h2{font-size:19px;font-weight:800;margin:0;color:var(--ink)}
.section-title .more{font-size:13px;color:var(--ink-muted)}
.section-title .more::after{content:" ›";font-weight:700}

/* ===== 亮点卡片（横向滑动） ===== */
.highlights{padding:8px 0 0;margin:-8px 0 4px}
.hl-scroll{display:flex;gap:12px;padding:0 16px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.hl-scroll::-webkit-scrollbar{display:none}
.hl-card{flex:0 0 150px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:var(--shadow-sm)}
.hl-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:20px;margin-bottom:10px}
.hl-card:nth-child(1) .hl-icon{background:rgba(109,94,252,.12);color:var(--brand-1)}
.hl-card:nth-child(2) .hl-icon{background:rgba(16,185,129,.12);color:var(--success)}
.hl-card:nth-child(3) .hl-icon{background:rgba(236,72,153,.12);color:var(--brand-3)}
.hl-card:nth-child(4) .hl-icon{background:rgba(6,182,212,.12);color:#06b6d4}
.hl-card h4{font-size:14px;font-weight:800;margin:0 0 4px;color:var(--ink)}
.hl-card p{font-size:12px;color:var(--ink-soft);margin:0;line-height:1.5}

/* ===== 专业卡片 ===== */
.major-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;overflow:hidden;margin-bottom:14px;box-shadow:var(--shadow-sm)}
.major-img{height:120px;background-size:cover;background-position:center;position:relative}
.major-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(30,27,58,.7))}
.major-img .major-tag{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.9);color:var(--brand-1);padding:4px 10px;border-radius:100px;font-size:11px;font-weight:700}
.major-img h3{position:absolute;bottom:10px;left:14px;color:#fff;font-size:18px;font-weight:800;z-index:2;margin:0}
.major-body{padding:14px 16px}
.major-body .major-desc{font-size:13px;color:var(--ink-soft);line-height:1.6;margin-bottom:10px}
.major-tags{display:flex;flex-wrap:wrap;gap:6px}
.major-tags span{font-size:11px;color:var(--brand-1);background:rgba(109,94,252,.1);padding:4px 9px;border-radius:100px;font-weight:600}

/* ===== 数据条 ===== */
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:14px 6px;margin:0 16px 16px;box-shadow:var(--shadow-sm)}
.stats-bar .stat{text-align:center;padding:4px 0}
.stats-bar .stat b{display:block;font-size:17px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats-bar .stat span{font-size:11px;color:var(--ink-muted)}

/* ===== 为什么选我们（网格） ===== */
.reasons{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.reason{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px;text-align:center}
.reason .ri{font-size:24px;margin-bottom:6px}
.reason h4{font-size:13px;font-weight:800;margin:0 0 4px}
.reason p{font-size:11px;color:var(--ink-soft);margin:0;line-height:1.5}

/* ===== 报名流程 ===== */
.steps{display:flex;align-items:stretch;gap:0;background:var(--surface);border:1px solid var(--border);border-radius:18px;overflow:hidden}
.step{flex:1;padding:16px 8px;text-align:center;position:relative}
.step:not(:last-child)::after{content:"→";position:absolute;right:-4px;top:50%;transform:translateY(-50%);color:var(--ink-muted);font-weight:700;z-index:2;background:var(--surface);padding:0 6px}
.step .sn{width:28px;height:28px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:800;margin:0 auto 6px}
.step h4{font-size:12px;font-weight:800;margin:0 0 2px}
.step p{font-size:10px;color:var(--ink-soft);margin:0;line-height:1.4}

/* ===== 文章列表 ===== */
.article-item{display:flex;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:12px;margin-bottom:10px;text-decoration:none;color:inherit}
.article-thumb{width:96px;height:72px;border-radius:10px;background-size:cover;background-position:center;flex-shrink:0}
.article-info{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center}
.article-info h4{font-size:14px;font-weight:700;margin:0 0 6px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-info .article-meta{font-size:11px;color:var(--ink-muted);display:flex;gap:8px;align-items:center}
.article-info .article-meta .dot{width:3px;height:3px;background:var(--ink-muted);border-radius:50%}

/* ===== CTA 大按钮 ===== */
.cta-section{padding:8px 16px 24px}
.cta-card{background:var(--grad);border-radius:20px;padding:22px 20px;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta-card::before{content:"";position:absolute;top:-40px;right:-40px;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.12)}
.cta-card::after{content:"";position:absolute;bottom:-30px;left:-20px;width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.08)}
.cta-card h3{font-size:20px;font-weight:900;margin:0 0 6px;position:relative}
.cta-card p{font-size:13px;opacity:.9;margin:0 0 14px;position:relative}
.cta-btns{display:flex;gap:10px;position:relative}
.cta-btn{flex:1;padding:13px 0;border-radius:12px;font-weight:700;font-size:14px;text-align:center;transition:.15s}
.cta-btn-primary{background:#fff;color:var(--brand-1);box-shadow:0 6px 20px rgba(0,0,0,.15)}
.cta-btn-ghost{background:rgba(255,255,255,.2);color:#fff;border:1px solid rgba(255,255,255,.4)}

/* ===== 表单 ===== */
.form-wrap{padding:16px}
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:8px;color:var(--ink)}
.field label .req{color:var(--brand-3)}
.field input:not([type="checkbox"]):not([type="radio"]),.field select,.field textarea{
  width:100%;padding:13px 14px;border:1.5px solid var(--border);border-radius:12px;
  font-family:inherit;font-size:16px;background:var(--surface-2);transition:.15s;color:var(--ink);
}
.field input:not([type="checkbox"]):not([type="radio"]):focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(168,85,247,.12);
}
.field textarea{resize:vertical;min-height:72px}
.field input[type="checkbox"],.field input[type="radio"]{width:auto}
.radio-group{display:flex;flex-wrap:wrap;gap:8px}
.radio-group label{display:flex;align-items:center;gap:6px;border:1.5px solid var(--border);border-radius:10px;padding:10px 14px;font-size:14px;font-weight:600;cursor:pointer;background:var(--surface-2)}
.radio-group input{display:none}
.radio-group label:has(input:checked){border-color:var(--brand-2);background:rgba(168,85,247,.08);color:var(--brand-1)}
.form-note{font-size:11px;color:var(--ink-muted);margin-top:6px}
.consent-row{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--ink-soft);line-height:1.6}
.consent-row input{margin-top:3px;flex-shrink:0}
.consent-row a{color:var(--brand-1);font-weight:600}
.btn-submit{width:100%;padding:15px 0;border-radius:14px;background:var(--grad);color:#fff;font-size:16px;font-weight:800;box-shadow:var(--shadow-md);transition:.15s;margin-top:6px}
.btn-submit:active{transform:scale(.98);box-shadow:var(--shadow-sm)}

/* ===== 成功态 ===== */
.success-card{background:linear-gradient(135deg,#10b981,#059669);border-radius:18px;padding:24px;color:#fff;text-align:center;margin-bottom:16px}
.success-card .check{width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.2);display:grid;place-items:center;font-size:28px;margin:0 auto 12px}
.success-card h4{font-size:18px;font-weight:800;margin:0 0 4px}
.success-card p{font-size:13px;opacity:.9;margin:0}
.copy-box{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:12px;font-family:"SF Mono",Menlo,Consolas,monospace;font-size:12px;line-height:1.7;color:var(--ink);white-space:pre-wrap;word-break:break-all;max-height:180px;overflow-y:auto}
.copy-btn{width:100%;padding:12px;border-radius:12px;background:var(--grad);color:#fff;font-weight:700;font-size:14px;margin-bottom:8px}
.back-btn{width:100%;padding:12px;border-radius:12px;background:var(--surface-2);color:var(--ink);font-weight:600;font-size:14px;border:1px solid var(--border)}

/* ===== 我的报名 ===== */
.my-header{background:var(--grad);padding:24px 20px 30px;color:#fff;border-bottom-left-radius:24px;border-bottom-right-radius:24px}
.my-header h2{font-size:22px;font-weight:900;margin:0 0 4px}
.my-header p{font-size:13px;opacity:.9;margin:0}
.my-count{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.2);backdrop-filter:blur(8px);padding:4px 12px;border-radius:100px;font-size:12px;font-weight:600;margin-top:10px}
.record-list{padding:16px}
.record-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:10px;box-shadow:var(--shadow-sm)}
.record-card .rc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.record-card .rc-name{font-size:15px;font-weight:800}
.record-card .rc-major{font-size:11px;color:var(--brand-1);background:rgba(109,94,252,.1);padding:3px 8px;border-radius:100px;font-weight:600}
.record-card .rc-info{font-size:13px;color:var(--ink-soft);line-height:1.8}
.record-card .rc-info .rc-phone{letter-spacing:.5px}
.record-card .rc-actions{display:flex;gap:8px;margin-top:10px}
.record-card .rc-actions button{flex:1;padding:9px;border-radius:10px;font-size:12px;font-weight:600;border:1px solid var(--border);background:var(--surface-2);color:var(--ink)}
.record-card .rc-actions .rc-del{color:#ef4444;border-color:rgba(239,68,68,.2);background:rgba(239,68,68,.06)}
.empty-state{text-align:center;padding:60px 20px;color:var(--ink-muted)}
.empty-state .es-icon{font-size:56px;margin-bottom:12px;opacity:.6}
.empty-state h4{font-size:15px;font-weight:700;color:var(--ink-soft);margin:0 0 4px}
.empty-state p{font-size:12px;margin:0}

/* ===== 底部 Tab 栏 ===== */
.tab-bar{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);
  width:100%;max-width:480px;z-index:100;
  display:flex;justify-content:space-around;align-items:stretch;
  background:rgba(255,255,255,.96);backdrop-filter:blur(16px);
  border-top:1px solid var(--border);
  padding-bottom:var(--safe-bottom);
}
.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 0;gap:3px;color:var(--ink-muted);text-decoration:none;transition:.15s}
.tab-item.active{color:var(--brand-1)}
.tab-item .ti-icon{font-size:22px;line-height:1}
.tab-item .ti-label{font-size:10px;font-weight:600}
.tab-item.tab-apply{color:var(--brand-1)}
.tab-item.tab-apply .ti-icon{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:26px}

/* ===== 浮动咨询 ===== */
.float-consult{position:fixed;right:14px;bottom:92px;z-index:90;width:52px;height:52px;border-radius:50%;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:22px;box-shadow:var(--shadow-md);text-decoration:none}

/* ===== Toast ===== */
.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(30,27,58,.92);color:#fff;padding:12px 20px;border-radius:12px;font-size:13px;z-index:200;opacity:0;transition:.2s;pointer-events:none}
.toast.show{opacity:1}

/* ===== 隐私页 ===== */
.legal{padding:16px}
.legal .legal-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow-sm)}
.legal h1{font-size:20px;font-weight:900;margin:0 0 4px}
.legal .upd{font-size:12px;color:var(--ink-muted);margin-bottom:16px}
.legal h2{font-size:15px;font-weight:800;margin:20px 0 8px;color:var(--ink)}
.legal h3{font-size:13px;font-weight:700;margin:14px 0 4px;color:var(--brand-1)}
.legal p{font-size:13px;line-height:1.8;color:var(--ink-soft);margin-bottom:8px}
.legal ul{margin:0 0 10px 18px;padding:0}
.legal li{font-size:13px;line-height:1.8;color:var(--ink-soft)}
.legal table{width:100%;border-collapse:collapse;margin:8px 0}
.legal th,.legal td{border:1px solid var(--border);padding:8px 10px;font-size:12px;text-align:left}
.legal th{background:var(--surface-2);font-weight:700}
.legal .callout{background:linear-gradient(135deg,#fef3c7,#fde68a);border-radius:12px;padding:14px;font-size:12px;color:#78350f;line-height:1.7;margin-bottom:14px}

/* ===== 联系弹窗 ===== */
.contact-sheet{position:fixed;inset:0;z-index:150;display:none}
.contact-sheet.show{display:flex;align-items:flex-end}
.contact-sheet .cs-mask{position:absolute;inset:0;background:rgba(0,0,0,.4)}
.contact-sheet .cs-body{position:relative;width:100%;max-width:480px;margin:0 auto;background:var(--surface);border-top-left-radius:22px;border-top-right-radius:22px;padding:20px 20px calc(20px + var(--safe-bottom));animation:slideUp .3s ease-out}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.contact-sheet .cs-handle{width:36px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 16px}
.contact-sheet h3{font-size:17px;font-weight:800;margin:0 0 14px;text-align:center}
.contact-sheet .cs-qrs{display:flex;gap:14px;justify-content:center;margin-bottom:16px}
.contact-sheet .cs-qr{text-align:center}
.contact-sheet .cs-qr img{width:100px;height:100px;border-radius:10px;margin-bottom:6px;border:1px solid var(--border)}
.contact-sheet .cs-qr span{font-size:11px;color:var(--ink-muted)}
.contact-sheet .cs-phone{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--grad);color:#fff;padding:14px;border-radius:12px;font-weight:700;font-size:15px;margin-bottom:10px}
.contact-sheet .cs-close{width:100%;padding:12px;border-radius:12px;background:var(--surface-2);border:1px solid var(--border);font-size:13px;color:var(--ink-soft);font-weight:600}

/* ===== 工具 ===== */
.divider{height:1px;background:var(--border);margin:0 16px}
.text-center{text-align:center}
.mt-12{margin-top:12px}
.mt-16{margin-top:16px}
.mt-24{margin-top:24px}
.mb-8{margin-bottom:8px}

/* ======= 响应式断点：一套代码适配手机/平板/电脑 ======= */

/* ── 小平板 (≥640px) ── */
@media (min-width:640px){
  body{max-width:600px;padding-bottom:80px}
  .top-nav{padding:14px 24px}
  .hero{height:400px}
  .hero-tag{font-size:13px;padding:6px 16px}
  .hero h1{font-size:34px}
  .hero p{font-size:15px}
  .hero-stats{gap:10px;margin-top:18px}
  .hero-stat{padding:12px 14px;border-radius:14px}
  .section{padding:24px 24px}
  .section-title h2{font-size:20px}
  .stats-bar{padding:18px;border-radius:16px}
  .stat b{font-size:28px}
  .steps{padding:14px 10px}
  .step .sn{width:44px;height:44px;font-size:18px}
  .hl-card{flex:0 0 170px;padding:16px}
  .major-card{margin-bottom:20px}
  .major-img{height:180px}
  .major-img h3{font-size:20px}
  .cta-card{padding:28px 28px}
  .cta-card h3{font-size:22px}
  .form-card{padding:22px 22px}
}

/* ── 大平板 (≥768px) ── */
@media (min-width:768px){
  body{max-width:720px}
  .hero{height:440px}
  .hero h1{font-size:38px}
  .hero p{font-size:16px}
  /* 专业卡片 2 列并排 */
  .section:has(.major-card){display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
  .section:has(.major-card) .section-title{grid-column:1/-1}
  .major-card{margin-bottom:0}
  .major-img{height:200px}
  .major-img h3{font-size:22px}
  /* 步骤横向更宽 */
  .steps{justify-content:center;max-width:640px;margin:0 auto}
  .step{min-width:140px}
  /* 横滑在平板变成网格 */
  .hl-scroll{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:0}
  .hl-scroll .hl-card{flex:1 1 auto;margin-left:0}
  .float-consult{bottom:24px;right:24px;width:56px;height:56px;font-size:22px}
}

/* ── 桌面 (≥1024px)：完整双栏布局 ── */
@media (min-width:1024px){
  body{max-width:1100px;padding-bottom:0}
  html,body{font-size:16px}
  /* 隐藏底部 Tab 栏 */
  .tab-bar{display:none}
  /* 顶部导航变成桌面样式 */
  .top-nav{position:sticky;top:0;padding:16px 32px;z-index:50;box-shadow:var(--shadow-sm)}
  .top-nav .nav-inner{max-width:1100px;margin:0 auto}
  /* Hero 桌面大版 */
  .hero{height:560px}
  .hero-content{max-width:1100px;margin:0 auto;padding:120px 40px 20px}
  .hero h1{font-size:52px}
  .hero p{font-size:18px;margin-top:16px}
  .hero-tag{font-size:14px;padding:8px 20px;margin-bottom:18px}
  .hero-stats{margin-top:28px;gap:14px}
  .hero-stat{padding:16px 22px;border-radius:16px}
  .hero-stat b{font-size:24px}
  .hero-stat span{font-size:13px}
  /* 各 section 加大内边距 */
  .section{padding:36px 32px}
  .section-title h2{font-size:24px}
  .section-title::after{width:48px;height:4px}
  /* 核心优势区：大卡 + 3 列横滑 */
  .hl-scroll{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .hl-scroll .hl-card{padding:20px}
  .hl-card h4{font-size:15px;margin:14px 0 6px}
  .hl-card p{font-size:12px}
  /* 专业 2 列更宽 */
  .section:has(.major-card){gap:24px}
  .major-img{height:240px}
  .major-img h3{font-size:26px}
  .major-body{padding:22px}
  .major-desc{font-size:14px}
  /* 报名表单：双栏 */
  .apply-layout{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
  .apply-form-intro{display:block}
  /* CTA 大卡 */
  .cta-section{padding:36px 32px 48px}
  .cta-card{padding:48px;text-align:center}
  .cta-card h3{font-size:28px}
  .cta-card p{font-size:16px;margin:10px 0 24px}
  .cta-btns{justify-content:center;gap:14px}
  .cta-btn{padding:16px 32px;font-size:16px}
  /* stats bar */
  .stats-bar{max-width:800px;margin:0 auto;padding:24px}
  .stat b{font-size:36px}
  .stat span{font-size:14px}
  /* 步骤 */
  .steps{max-width:800px;margin:0 auto}
  .step{min-width:160px}
  .step .sn{width:52px;height:52px;font-size:20px;margin-bottom:10px}
  /* 浮动按钮变大 */
  .float-consult{width:60px;height:60px;font-size:24px;bottom:40px;right:40px}
}

/* ── 大屏 (≥1280px) ── */
@media (min-width:1280px){
  body{max-width:1200px}
  .hero-content{max-width:1200px}
  .top-nav .nav-inner{max-width:1200px}
}