@charset "UTF-8";
/* ==========================================================================
   诗安嘉康母婴 · 官网样式
   配色取自门店实景：暖象牙底 + 香槟金 + 雾霾绿软装色
   ========================================================================== */

:root{
  --brand:#B0805A;
  --brand-deep:#8A5E3B;
  --brand-soft:#EADFD2;
  --brand-tint:#F7F1E9;
  --accent:#6F9A8D;
  --accent-tint:#EDF3F0;

  --cream:#FDFBF7;
  --paper:#FFFFFF;
  --ink:#2B2724;
  --ink-2:#4E4741;
  --muted:#847A71;
  --line:#E8E0D6;

  --radius:16px;
  --radius-sm:10px;
  --shadow:0 2px 8px rgba(90,70,50,.05), 0 12px 32px rgba(90,70,50,.07);
  --shadow-lg:0 4px 16px rgba(90,70,50,.08), 0 24px 56px rgba(90,70,50,.10);
  --wrap:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.85;
  color:var(--ink);background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s}
a:hover{color:var(--brand)}
h1,h2,h3,h4,h5{margin:0;line-height:1.35;font-weight:600;letter-spacing:.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
figure{margin:0}
address{font-style:normal}
time{font-variant-numeric:tabular-nums}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(253,251,247,.88);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;gap:28px;height:74px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-img{height:44px;width:auto;display:block}
.site-footer .logo-img{height:52px}
.logo-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(145deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#fff;font-size:19px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(176,128,90,.32);
}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text b{font-size:22px;letter-spacing:.14em;color:var(--ink)}
.logo-text span{font-size:10.5px;letter-spacing:.36em;color:var(--muted);text-transform:uppercase}

.site-nav{display:flex;gap:6px;margin-left:auto}
.site-nav a{
  padding:9px 15px;border-radius:999px;font-size:15px;color:var(--ink-2);
  font-weight:500;white-space:nowrap;
}
.site-nav a:hover{background:var(--brand-tint);color:var(--brand-deep)}
.site-nav a.active{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(176,128,90,.28)}
.header-cta{
  margin-left:4px;padding:10px 22px;border-radius:999px;font-size:14.5px;
  background:var(--brand);color:#fff;font-weight:500;white-space:nowrap;
  box-shadow:0 4px 12px rgba(176,128,90,.28);
}
.header-cta:hover{background:var(--brand-deep);color:#fff;box-shadow:0 6px 16px rgba(176,128,90,.34)}
.menu-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
  background:var(--paper);cursor:pointer;padding:11px 10px;flex-direction:column;
  justify-content:space-between;margin-left:auto;
}
.menu-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;font-size:15.5px;font-weight:500;
  border:1px solid transparent;cursor:pointer;transition:.22s;line-height:1.4;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(176,128,90,.30)}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 10px 26px rgba(176,128,90,.36)}
.btn-outline{border-color:rgba(255,255,255,.6);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--paper)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-tint)}

/* ---------- 首屏 ---------- */
.hero{position:relative;min-height:640px;display:flex;align-items:center;overflow:hidden;background:#241F1A}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(30,24,19,.80) 0%,rgba(30,24,19,.56) 44%,rgba(30,24,19,.24) 100%);
}
.hero .wrap{position:relative;z-index:2;padding-top:70px;padding-bottom:70px}
.hero-inner{max-width:680px;color:#fff}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:7px 17px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  font-size:13.5px;letter-spacing:.06em;margin-bottom:26px;
}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-soft)}
.hero h1{font-size:clamp(32px,4.6vw,54px);line-height:1.24;color:#fff;letter-spacing:.02em}
.hero h1 em{font-style:normal;color:#E9CEAE}
.hero-lead{margin:22px 0 0;font-size:17px;line-height:1.9;color:rgba(255,255,255,.88);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:46px;padding-top:28px;
  border-top:1px solid rgba(255,255,255,.2);
}
.hero-meta div{color:#fff}
.hero-meta b{display:block;font-size:26px;font-weight:600;letter-spacing:.02em}
.hero-meta span{font-size:13.5px;color:rgba(255,255,255,.7)}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0}
.section-alt{background:var(--brand-tint)}
.section-dark{background:#26211C;color:#F3EDE6}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{max-width:780px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.22em;
  color:var(--brand);text-transform:uppercase;margin-bottom:14px;
}
.section-dark .eyebrow{color:#D9B892}
.section h2{font-size:clamp(25px,3.1vw,35px)}
.section-body{color:var(--muted);font-size:16.5px;line-height:1.92;margin-top:16px}
.section-dark .section-body{color:rgba(243,237,230,.75)}

/* ---------- 卡片网格 ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;transition:.26s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--brand-soft)}
.card-num{
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand);
  margin-bottom:16px;
}
.card h3{font-size:19.5px;margin-bottom:12px}
.card p{color:var(--muted);font-size:15.5px;line-height:1.85;margin:0}
.card p + p{margin-top:10px}
.feature-list{list-style:none;margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.feature-list li{
  font-size:13.5px;color:var(--brand-deep);background:var(--brand-tint);
  padding:5px 13px;border-radius:999px;
}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat b{display:block;font-size:clamp(30px,4.4vw,44px);font-weight:600;color:var(--brand-deep);letter-spacing:.01em;line-height:1.2}
.stat span{display:block;margin-top:8px;font-size:14.5px;color:var(--muted)}
.section-dark .stat b{color:#E0BE99}
.section-dark .stat span{color:rgba(243,237,230,.7)}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev .split-media{order:2}
.split-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.split-media .figure-tall img{height:600px;object-fit:cover;object-position:center 35%}
.split-media figcaption{margin-top:12px;font-size:13.5px;color:var(--muted);text-align:center}
.check-list{list-style:none;margin-top:26px;display:grid;gap:14px}
.check-list li{position:relative;padding-left:32px;font-size:15.5px;line-height:1.8;color:var(--ink-2)}
.check-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:18px;height:18px;border-radius:50%;
  background:var(--accent-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236F9A8D' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/11px no-repeat;
}

/* ---------- 图片画廊 ---------- */
.gallery{display:grid;gap:16px}
.gallery-3{grid-template-columns:repeat(3,1fr)}
.gallery-4{grid-template-columns:repeat(4,1fr)}
.gallery figure{position:relative;overflow:hidden;border-radius:var(--radius-sm);background:var(--brand-tint)}
.gallery img{width:100%;height:250px;object-fit:cover;transition:transform .5s ease}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:30px 16px 13px;
  background:linear-gradient(transparent,rgba(28,22,17,.82));
  color:#fff;font-size:13.5px;letter-spacing:.02em;
}

/* ---------- 门店卡片 ---------- */
.store-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.26s;
}
.store-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.store-card img{width:100%;height:236px;object-fit:cover}
.store-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.store-tag{
  display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.1em;
  color:var(--accent);background:var(--accent-tint);padding:4px 12px;
  border-radius:999px;margin-bottom:14px;align-self:flex-start;
}
.store-card h3{font-size:20px;margin-bottom:10px}
.store-card .store-desc{font-size:15px;color:var(--muted);line-height:1.85;margin-bottom:20px}
.store-info{margin-top:auto;padding-top:18px;border-top:1px dashed var(--line);font-size:14.5px;line-height:2}
.store-info div{display:flex;gap:10px}
.store-info .k{color:var(--muted);flex-shrink:0}
.store-info a{font-variant-numeric:tabular-nums}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:8px;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(var(--brand-soft),var(--line));
}
.timeline-item{position:relative;padding-bottom:34px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:-34px;top:7px;width:18px;height:18px;border-radius:50%;
  background:var(--paper);border:3px solid var(--brand);box-shadow:0 0 0 4px var(--cream);
}
.timeline-year{
  display:inline-block;font-size:13.5px;font-weight:700;letter-spacing:.1em;
  color:var(--brand-deep);background:var(--brand-soft);padding:3px 13px;
  border-radius:999px;margin-bottom:10px;
}
.timeline-item h3{font-size:17.5px;margin-bottom:6px}
.timeline-item p{font-size:15px;color:var(--muted);line-height:1.85;margin:0}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq-item{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:0;overflow:hidden;transition:.2s;
}
.faq-item[open]{border-color:var(--brand-soft);box-shadow:var(--shadow)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:21px 26px;font-size:16.5px;font-weight:600;
  color:var(--ink);display:flex;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";margin-left:auto;width:18px;height:18px;flex-shrink:0;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23847A71' stroke-width='2.4' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") center/contain no-repeat;
  transition:transform .25s;
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-a{padding:0 26px 24px;color:var(--muted);font-size:15.5px;line-height:1.9;border-top:1px solid var(--line);padding-top:20px;margin-top:2px}
.faq-item .faq-a p{margin:0}

/* ---------- 引述 ---------- */
.quote{
  border-left:3px solid var(--brand);padding:22px 0 22px 26px;margin:0;
}
.quote p{font-size:17.5px;line-height:1.9;color:var(--ink-2);font-style:normal;margin-bottom:12px}
.quote footer{font-size:14px;color:var(--muted)}

/* ---------- 荣誉 ---------- */
.honor{
  display:flex;gap:18px;align-items:flex-start;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;
}
.honor-icon{
  width:46px;height:46px;flex-shrink:0;border-radius:12px;
  background:var(--brand-tint);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:700;
}
.honor h3{font-size:16.5px;margin-bottom:6px}
.honor p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8}

/* ---------- 视频 ---------- */
.video-box{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);background:#1C1712}
.video-box video{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}

/* ---------- 联系 / 表单 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:52px;align-items:start}
.contact-list{display:grid;gap:22px;margin-top:30px}
.contact-item{display:flex;gap:16px}
.contact-item .ic{
  width:42px;height:42px;flex-shrink:0;border-radius:12px;background:var(--brand-tint);
  color:var(--brand-deep);display:flex;align-items:center;justify-content:center;
}
.contact-item .ic svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.9}
.contact-item h3{font-size:15.5px;margin-bottom:3px}
.contact-item p,.contact-item address{font-size:15px;color:var(--muted);margin:0;line-height:1.8}
.contact-item a{color:var(--brand-deep);font-variant-numeric:tabular-nums}

form.appt{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 34px;box-shadow:var(--shadow);
}
.form-row{margin-bottom:20px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:8px}
label .req{color:#C0563F;margin-left:2px}
input,select,textarea{
  width:100%;padding:13px 15px;font-size:15px;font-family:inherit;color:var(--ink);
  background:var(--cream);border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:.2s;
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 3px rgba(176,128,90,.12);
}
textarea{resize:vertical;min-height:110px;line-height:1.75}
.form-note{font-size:13px;color:var(--muted);margin:16px 0 0;line-height:1.75}
.form-btn{width:100%;margin-top:8px}
.form-msg{
  display:none;margin-top:16px;padding:13px 16px;border-radius:var(--radius-sm);
  background:var(--accent-tint);color:#3E6B5E;font-size:14.5px;
}
.form-msg.show{display:block}

/* ---------- 页头（内页） ---------- */
.page-head{
  background:linear-gradient(160deg,#2E2721 0%,#453729 60%,#5A4531 100%);
  color:#fff;padding:78px 0 66px;position:relative;overflow:hidden;
}
.page-head::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  border-radius:50%;background:radial-gradient(circle,rgba(224,190,153,.20),transparent 68%);
}
.page-head .wrap{position:relative;z-index:2}
.page-head h1{font-size:clamp(28px,3.8vw,42px);color:#fff}
.page-head p{margin:18px 0 0;max-width:760px;font-size:16.5px;line-height:1.9;color:rgba(255,255,255,.82)}
.crumb{font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:18px}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:#fff}
.crumb span{margin:0 8px;opacity:.5}

/* ---------- 面包屑（浅色） ---------- */
.crumb-light{font-size:13.5px;color:var(--muted);padding-top:26px}
.crumb-light a{color:var(--muted)}
.crumb-light a:hover{color:var(--brand-deep)}
.crumb-light span{margin:0 8px;opacity:.6}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
caption{text-align:left;padding:18px 22px 0;font-size:13.5px;color:var(--muted)}
th,td{padding:14px 22px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--brand-tint);font-weight:600;font-size:14px;color:var(--ink-2);white-space:nowrap}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#FCFAF7}
td a{font-variant-numeric:tabular-nums}

/* ---------- 结尾 CTA ---------- */
.cta-band{background:var(--brand-deep);color:#fff;padding:64px 0}
.cta-band .wrap{display:flex;align-items:center;gap:36px;flex-wrap:wrap;justify-content:space-between}
.cta-band h2{font-size:clamp(23px,3vw,31px);color:#fff}
.cta-band p{margin:12px 0 0;color:rgba(255,255,255,.82);font-size:16px;max-width:640px}
.cta-band .btn{background:#fff;color:var(--brand-deep);box-shadow:0 8px 24px rgba(0,0,0,.16)}
.cta-band .btn:hover{background:var(--brand-soft);color:var(--brand-deep)}

/* ---------- 页脚 ---------- */
.site-footer{background:#26211C;color:rgba(243,237,230,.74);padding:66px 0 0;font-size:15px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:48px}
.site-footer h4{color:#fff;font-size:16.5px;margin-bottom:18px}
.site-footer h5{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.site-footer p{line-height:1.9;font-size:14.5px}
.site-footer ul{list-style:none;display:grid;gap:11px}
.site-footer li{font-size:14.5px;line-height:1.7}
.site-footer a{color:rgba(243,237,230,.74)}
.site-footer a:hover{color:#fff}
.site-footer address{font-size:14.5px;line-height:1.95}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text span{color:rgba(243,237,230,.5)}
.footer-brand{margin-bottom:20px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:24px 0 30px;
  font-size:13.5px;color:rgba(243,237,230,.56);
}
.footer-bottom .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-bottom a{color:rgba(243,237,230,.66)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .gallery-4{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .split{gap:38px}
}
@media (max-width:900px){
  .site-nav{
    position:absolute;top:74px;left:0;right:0;flex-direction:column;gap:2px;
    background:var(--paper);border-bottom:1px solid var(--line);padding:14px 24px 20px;
    box-shadow:var(--shadow);display:none;
  }
  .site-nav.open{display:flex}
  .site-nav a{padding:13px 14px;border-radius:var(--radius-sm)}
  .menu-toggle{display:flex}
  .header-cta{display:none}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .split{grid-template-columns:1fr}
  .split.rev .split-media{order:0}
}
@media (max-width:640px){
  .section{padding:62px 0}
  .logo-img{height:36px}
  .site-footer .logo-img{height:44px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .gallery-3,.gallery-4{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:30px 16px}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .hero{min-height:auto}
  .hero .wrap{padding-top:56px;padding-bottom:56px}
  .hero-meta{gap:18px 30px}
  .form-grid{grid-template-columns:1fr}
  form.appt{padding:26px 20px}
  .card{padding:26px 22px}
  .timeline{padding-left:28px}
  .timeline-item::before{left:-28px}
  .cta-band{padding:48px 0}
}