/* ============================================================
   商家/店铺起名网站  样式
   自适应: 桌面 / 平板 / 手机
============================================================ */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;color:#22252b;background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;cursor:pointer}
img{max-width:100%;display:block}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:.5px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
input,select,button,textarea{font:inherit;color:inherit}

.container{max-width:1180px;margin:0 auto;padding:0 20px}
.flex{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.muted{color:#7d8592;font-size:14px}
.hl{background:linear-gradient(120deg,#ffb14a,#e14545);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid #eee}
.nav .container{padding-top:14px;padding-bottom:14px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.logo-badge{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#e14545,#ffb14a);color:#fff;display:grid;place-items:center;font-family:"SimSun",serif;font-size:20px;box-shadow:0 6px 16px rgba(225,69,69,.3)}
.nav-links{display:flex;gap:26px}
.nav-links a{color:#565a64;font-size:15px}
.nav-links a:hover{color:#e14545}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:10px;border:1px solid transparent;font-weight:600;cursor:pointer;transition:all .2s ease;background:#f3f3f5;color:#22252b}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,#e14545,#ffb14a);color:#fff;box-shadow:0 8px 22px rgba(225,69,69,.28)}
.btn-primary:hover{box-shadow:0 10px 28px rgba(225,69,69,.4)}
.btn-ghost{background:transparent;border-color:#d9d9d9;color:#22252b}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-block{display:flex;width:100%}

/* ---------- Hero ---------- */
.hero{padding:70px 0 40px;background:radial-gradient(circle at 20% 0%,#fff3e5 0%,transparent 40%),radial-gradient(circle at 90% 30%,#ffe1e1 0%,transparent 50%),#fffdf9}
.hero-inner{max-width:820px;margin:0 auto;text-align:center}
.tag{display:inline-block;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid #f2d4d4;color:#e14545;font-size:13px;font-weight:600;margin-bottom:22px;box-shadow:0 4px 14px rgba(225,69,69,.08)}
.hero h1{font-size:52px;line-height:1.2;margin-bottom:18px}
.hero .lead{color:#565a64;font-size:18px;max-width:640px;margin:0 auto 32px}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:38px}
.hero-metric{display:flex;justify-content:center;gap:60px;flex-wrap:wrap;padding-top:10px;border-top:1px dashed #f2d4d4;margin-top:24px}
.hero-metric li{display:flex;flex-direction:column;align-items:center;gap:2px;padding-top:22px}
.hero-metric b{font-size:26px;color:#e14545}
.hero-metric i{color:#ffb14a;font-style:normal;margin-left:2px}
.hero-metric span{color:#7d8592;font-size:14px}

/* ---------- Form ---------- */
.form-section{padding:20px 0 60px;background:#fffdf9}
.card{background:#fff;border-radius:20px;box-shadow:0 20px 60px rgba(50,20,10,.08);padding:36px}
.form-card h2{font-size:26px;margin-bottom:6px}
.grid-form{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:24px}
.grid-form .full{grid-column:1/-1}
.grid-form label{display:flex;flex-direction:column;gap:8px;font-size:14px;color:#565a64;font-weight:500}
.grid-form label em{color:#e14545;font-style:normal}
.grid-form input,.grid-form select{height:46px;padding:0 14px;border:1px solid #e6e8ec;border-radius:10px;background:#fafbfc;transition:all .2s;outline:none}
.grid-form input:focus,.grid-form select:focus{border-color:#e14545;background:#fff;box-shadow:0 0 0 3px rgba(225,69,69,.1)}
.picker-title{font-size:14px;color:#565a64;font-weight:500;display:block;margin-bottom:10px}

/* Plans */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.plan{position:relative;cursor:pointer}
.plan input{position:absolute;opacity:0;pointer-events:none}
.plan-inner{border:2px solid #eaecef;border-radius:14px;padding:18px;background:#fff;height:100%;transition:all .2s;position:relative}
.plan input:checked+.plan-inner{border-color:#e14545;background:#fff9f5;box-shadow:0 6px 20px rgba(225,69,69,.14)}
.plan-inner h4{font-size:16px;margin-bottom:8px}
.plan-inner .price{margin-bottom:10px}
.plan-inner .price b{font-size:22px;color:#e14545}
.plan-inner .price s{color:#b8bdc7;font-size:13px;margin-left:6px}
.plan-inner ul li{position:relative;padding-left:16px;color:#565a64;font-size:13px;margin-bottom:4px}
.plan-inner ul li::before{content:"✓";position:absolute;left:0;color:#39c46e}
.plan-inner .hot,.plan-card .hot{position:absolute;top:-10px;right:12px;background:#e14545;color:#fff;padding:3px 10px;font-size:11px;border-radius:6px;font-style:normal;font-weight:600}

/* ---------- Sections ---------- */
.section{padding:70px 0}
.section-gray{background:#fbfbfd}
.section-title{text-align:center;font-size:32px;margin-bottom:8px}
.section-sub{text-align:center;color:#7d8592;margin-bottom:36px}
.plans-lg{grid-template-columns:repeat(3,1fr);gap:22px}
.plan-card{position:relative;background:#fff;border:1px solid #ecedf0;border-radius:16px;padding:32px 26px;transition:all .25s;display:flex;flex-direction:column}
.plan-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.06)}
.plan-card.plan-hot{border-color:#e14545;background:linear-gradient(180deg,#fff9f5 0%,#fff 60%)}
.plan-card h4{font-size:20px;margin-bottom:12px}
.plan-card .price{margin-bottom:16px}
.plan-card .price b{font-size:32px;color:#e14545}
.plan-card .price s{color:#b8bdc7;margin-left:6px}
.plan-card ul{flex:1;margin-bottom:20px}
.plan-card ul li{position:relative;padding-left:20px;color:#565a64;margin-bottom:8px;font-size:14px}
.plan-card ul li::before{content:"✓";position:absolute;left:0;color:#39c46e;font-weight:700}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.step{text-align:center;padding:32px 20px;border-radius:16px;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.04)}
.step i{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#e14545,#ffb14a);color:#fff;font-size:20px;font-style:normal;font-weight:700;margin-bottom:12px}
.step h5{font-size:18px;margin-bottom:6px}
.step p{color:#7d8592;font-size:14px}

/* Cases */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.case-item{background:#fff;border:1px solid #eee;border-radius:12px;padding:22px;text-align:center;transition:.2s}
.case-item:hover{border-color:#e14545}
.case-item b{display:block;font-size:24px;color:#22252b;margin-bottom:6px;font-family:"KaiTi","STKaiti",serif}
.case-item span{color:#7d8592;font-size:13px}

/* FAQ */
.faqs{max-width:820px;margin:36px auto 0}
.faqs details{background:#fff;border-radius:12px;padding:18px 22px;margin-bottom:10px;border:1px solid #eee}
.faqs summary{cursor:pointer;font-weight:600;list-style:none;position:relative;padding-right:24px}
.faqs summary::-webkit-details-marker{display:none}
.faqs summary::after{content:"+";position:absolute;right:0;font-size:20px;color:#e14545;transition:.2s}
.faqs details[open] summary::after{transform:rotate(45deg)}
.faqs p{margin-top:10px;color:#565a64;font-size:14px}

/* Footer */
.footer{padding:36px 0;background:#22252b;color:#a2a7b2;text-align:center;font-size:14px}
.footer p{margin:4px 0}

/* ---------- Modal ---------- */
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:60;padding:20px;align-items:center;justify-content:center}
.modal.active{display:flex}
.modal-body{background:#fff;border-radius:16px;padding:32px 30px;width:100%;max-width:400px;position:relative;text-align:center;max-height:90vh;overflow-y:auto}
.modal-body.wide{max-width:720px;text-align:left}
.modal-close{position:absolute;top:12px;right:16px;font-size:26px;color:#b8bdc7;cursor:pointer;line-height:1}
.modal-close:hover{color:#e14545}
.qr-box{margin:20px auto;width:220px;height:220px;background:#fafbfc;border-radius:12px;display:grid;place-items:center;padding:10px}
.qr-box img,.qr-box canvas{width:100%!important;height:100%!important}
.pay-status{color:#7d8592;font-size:13px;margin-top:12px}
.pay-status.ok{color:#39c46e;font-weight:600}

/* Name list result */
.name-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px}
.name-item{border:1px solid #eee;border-radius:12px;padding:16px;background:#fffdf9;transition:.2s}
.name-item:hover{border-color:#e14545;transform:translateY(-2px)}
.name-item .n{font-size:24px;font-weight:700;font-family:"KaiTi","STKaiti",serif;color:#22252b;margin-bottom:6px;display:flex;align-items:center;justify-content:space-between}
.name-item .n .score{font-size:13px;color:#e14545;font-family:inherit;font-weight:600}
.name-item .m{color:#7d8592;font-size:13px;line-height:1.5}
.name-item .badge{display:inline-block;background:#e14545;color:#fff;font-size:10px;padding:2px 6px;border-radius:4px;margin-left:6px;vertical-align:middle}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero{padding:50px 0 30px}
  .hero h1{font-size:36px}
  .hero .lead{font-size:16px}
  .hero-metric{gap:36px}
  .nav-links{display:none}
  .section{padding:50px 0}
  .section-title{font-size:26px}
  .plans,.plans-lg,.steps,.cases{grid-template-columns:1fr}
  .grid-form{grid-template-columns:1fr}
  .card{padding:24px 20px}
  .name-list{grid-template-columns:1fr}
}
@media (max-width: 480px){
  .hero h1{font-size:28px}
  .btn-lg{padding:12px 22px;font-size:15px}
  .modal-body{padding:26px 20px}
  .qr-box{width:180px;height:180px}
}