/* MeetCurtains 整站共享样式 · 风格A「暖调奶油极简」· 见《设计规范-风格A定稿.md》 */
:root{
  --cream:#FAF7F1; --paper:#F5EFE6; --ink:#3A352F; --muted:#827A6E;
  --line:#E7E0D4; --sage:#7E9272; --sage-d:#5C7050; --terra:#C4785A;
  --serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"Segoe UI",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--sans);background:var(--cream);color:var(--ink);line-height:1.7}
img{display:block;width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* 顶栏 */
header{position:sticky;top:0;background:rgba(250,247,241,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:20}
.nav{display:flex;align-items:center;gap:28px;height:68px}
.logo{font-family:var(--serif);font-size:23px;font-weight:700;letter-spacing:.01em}
.logo small{display:block;font-family:var(--sans);font-size:10px;font-weight:400;letter-spacing:.28em;color:var(--muted)}
.menu{display:flex;gap:22px;font-size:14px;color:#5A5348;margin-left:auto}
.menu a:hover{color:var(--sage-d)}
.lang{display:flex;gap:2px;font-size:12.5px;border:1px solid var(--line);border-radius:999px;padding:3px}
.lang span,.lang a{padding:3px 9px;border-radius:999px;color:var(--muted)}
.lang .on{background:var(--ink);color:#fff}
.lang .soon{color:#B7AF9F;cursor:default}
.lang .soon:hover{color:#B7AF9F}

/* 按钮 */
.btn{display:inline-block;border-radius:999px;padding:12px 26px;font-size:14px;font-weight:600;transition:.15s}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.btn-outline{border:1.5px solid var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-sage{background:var(--sage);color:#fff}
.btn-sage:hover{background:var(--sage-d)}

/* 首页 hero */
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;padding:72px 0 64px}
.hero h1{font-family:var(--serif);font-size:52px;line-height:1.15;font-weight:600;margin-bottom:20px}
.hero p{font-size:17px;color:#5F584D;margin-bottom:32px;max-width:480px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.hero-img{border-radius:20px;overflow:hidden;box-shadow:0 24px 60px rgba(80,65,40,.16)}

/* 内页页头 */
.page-head{padding:56px 0 40px;border-bottom:1px solid var(--line)}
.crumb{font-size:12.5px;color:var(--muted);margin-bottom:14px}
.crumb a:hover{color:var(--sage-d)}
.page-head h1{font-family:var(--serif);font-size:42px;font-weight:600;margin-bottom:12px}
.page-head p{font-size:16px;color:#5F584D;max-width:640px}

/* 信任条 */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust.band{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:30px 24px}
.trust div{font-size:13.5px;text-align:center;color:#564F44}
.trust b{display:block;font-size:15px;color:var(--ink);margin-bottom:2px}

/* 通用板块 */
section.block{padding:48px 0}
.eyebrow{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--sage-d);margin-bottom:12px}
h2.title{font-family:var(--serif);font-size:34px;font-weight:600;margin-bottom:36px}
.lead{font-size:15.5px;color:#5F584D;max-width:680px;margin-bottom:36px}

/* 三身份卡 */
.aud{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.aud-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 26px;transition:.15s}
.aud-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(80,65,40,.1)}
.aud-card .num{font-family:var(--serif);font-size:15px;color:var(--terra);margin-bottom:14px}
.aud-card h3{font-family:var(--serif);font-size:22px;margin-bottom:10px}
.aud-card p{font-size:14px;color:#6A6357;margin-bottom:18px}
.aud-card a{font-size:13.5px;font-weight:600;color:var(--sage-d)}

/* 产品卡 */
.prods{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prods.cols3{grid-template-columns:repeat(3,1fr)}
.prods.cols5{grid-template-columns:repeat(5,1fr)}
.prod{background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column}
.prod .ph{aspect-ratio:4/3;overflow:hidden;background:var(--paper)}
.prod .ph img{height:100%;object-fit:cover}
.prod .ph.txt{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:12px}
.prod .ph.txt b{font-family:var(--serif);font-size:20px;font-weight:600;color:var(--sage-d);letter-spacing:.08em}
.prod .ph.txt span{font-size:11px;letter-spacing:.24em;color:var(--muted)}
.prod .pb{padding:16px 16px 20px;display:flex;flex-direction:column;flex:1}
.prod h4{font-size:14.5px;margin-bottom:4px}
.prod .meta{font-size:12.5px;color:var(--muted);margin-bottom:6px}
.prod .sku{font-size:11.5px;color:var(--muted);font-family:ui-monospace,Consolas,monospace;margin-bottom:12px}
.prod .ask{font-size:12.5px;font-weight:600;color:var(--sage-d);margin-top:auto}
.badge{display:inline-block;font-size:11px;background:var(--paper);color:#6A5C43;border-radius:999px;padding:2px 10px;margin-bottom:8px;width:fit-content}
.badge.b2b{background:#EAF0E6;color:var(--sage-d)}
.badge.agent{background:#F7E9E2;color:var(--terra)}
.badge.sample{background:#EFE9DC;color:#8A7A52}
.badge.soon{background:#F7E9E2;color:var(--terra)}

/* 目录更新提示卡 */
.notice{background:#fff;border:1px solid var(--line);border-left:4px solid var(--sage);border-radius:14px;padding:22px 26px;font-size:14px;color:#564F44;margin-bottom:34px;line-height:1.8}
.notice b{color:var(--ink)}

/* 工厂/图文分屏 */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center;background:var(--paper);border-radius:24px;overflow:hidden}
.split .ft{padding:56px 8px 56px 56px}
.split .fi{height:100%;min-height:340px}
.split img{height:100%;object-fit:cover}
.split ul{list-style:none;margin:22px 0 28px;font-size:14.5px;color:#564F44}
.split li{padding:9px 0;border-bottom:1px dashed #D3CABA}
.split li::before{content:"✓";color:var(--sage-d);font-weight:700;margin-right:10px}

/* 深色 CTA */
.sample{text-align:center;background:var(--ink);color:#F3EDE0;border-radius:24px;padding:64px 24px}
.sample h2{font-family:var(--serif);font-size:32px;margin-bottom:10px}
.sample p{color:#C9C1B4;margin-bottom:28px}
.sample .btn{background:var(--terra);color:#fff}

/* 招商条 */
.partner{text-align:center;padding:56px 0}
.partner h2{font-family:var(--serif);font-size:28px;margin-bottom:10px}
.partner p{color:var(--muted);margin-bottom:24px}

/* 规格表 */
.spec{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;font-size:14px}
.spec th,.spec td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line)}
.spec th{background:var(--paper);font-weight:600;width:200px;color:#564F44}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:none}

/* 三端价格区（一码三端 MVP 展示态） */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tier{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}
.tier h4{font-family:var(--serif);font-size:18px;margin-bottom:6px}
.tier .who{font-size:12.5px;color:var(--muted);margin-bottom:12px}
.tier .price{font-size:15px;font-weight:600;color:var(--terra);margin-bottom:12px}
.tier p{font-size:13px;color:#6A6357;margin-bottom:14px}
.tier .btn{padding:9px 20px;font-size:13px}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.step .n{font-family:var(--serif);font-size:26px;color:var(--terra);margin-bottom:8px}
.step h4{font-size:15px;margin-bottom:6px}
.step p{font-size:13px;color:#6A6357}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px}
.faq summary{font-weight:600;font-size:15px;cursor:pointer}
.faq details p{font-size:14px;color:#6A6357;margin-top:10px}

/* 表单引导卡 */
.apply{background:#fff;border:1px solid var(--line);border-radius:18px;padding:36px;max-width:640px}
.apply h3{font-family:var(--serif);font-size:24px;margin-bottom:10px}
.apply p{font-size:14px;color:#6A6357;margin-bottom:20px}
.apply .row{display:flex;gap:12px;flex-wrap:wrap}

/* 页脚 */
footer{border-top:1px solid var(--line);padding:44px 0;font-size:13.5px;color:var(--muted);margin-top:40px}
.fgrid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.fgrid b{color:var(--ink)}
.chips{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.chip{border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:12.5px;background:#fff}

@media(max-width:900px){
  .hero,.split{grid-template-columns:1fr;gap:32px}
  .split .ft{padding:36px 28px}
  .split .fi{min-height:240px}
  .trust,.aud,.prods,.prods.cols3,.prods.cols5,.tiers,.steps{grid-template-columns:1fr 1fr}
  .menu{display:none}
  .hero h1{font-size:38px}
  .page-head h1{font-size:32px}
}
@media(max-width:900px){
  .hero,.split{grid-template-columns:1fr;gap:32px}
  .split .ft{padding:36px 28px}
  .split .fi{min-height:240px}
  .trust,.aud,.prods,.prods.cols3,.prods.cols5,.tiers,.steps{grid-template-columns:1fr 1fr}
  .menu{display:none}
  .hero h1{font-size:38px}
  .page-head h1{font-size:32px}
}
@media(max-width:560px){
  .trust,.aud,.prods,.prods.cols3,.prods.cols5,.tiers,.steps{grid-template-columns:1fr}
  .hero{padding:48px 0 40px}
  .hero h1{font-size:30px}
  h2.title{font-size:26px;margin-bottom:24px}
  .page-head{padding:40px 0 28px}
  .page-head h1{font-size:26px}
  .page-head p{font-size:14.5px}
  section.block{padding:36px 0}
  .eyebrow{font-size:11px}
  .lead{font-size:14px;margin-bottom:24px}
  .aud-card{padding:20px 18px}
  .aud-card h3{font-size:18px}
  .aud-card p{font-size:13px}
  .steps .step{padding:22px 18px}
  .split .ft{padding:28px 20px}
  .split .fi{min-height:180px}
  .sample h2{font-size:24px}
  .partner h2{font-size:24px}
  .partner p{font-size:14px}
  .btn{padding:11px 22px;font-size:13.5px}
  .cta-row{gap:10px}
  .trust{gap:10px;padding:18px 0}
  .trust div{font-size:12px}
  .trust b{font-size:13.5px}
  .notice{padding:16px 18px;font-size:13px}
  .prod .pb{padding:14px 14px 16px}
  .prod h4{font-size:13.5px}
  .prod .meta{font-size:11.5px}
  .prod .sku{font-size:10.5px}
}