:root{
  /* MMxBB brand system: teal #0f6e6e (安心青绿) primary · pink #c2417a (母婴柔粉) accent · cream #f3fafa (米白) */
  --teal:#0f6e6e; --teal-deep:#0c5a5a; --teal-soft:#5E958C;
  --clay:#c2417a; --clay-deep:#a8366a;
  --ink:#27342f; --muted:#5f7a78;
  --cream:#f3fafa; --cream-2:#e3f0ee; --cream-3:#d7ece9;
  --line:#cfe6e1; --card:#ffffff; --gold:#B08D57;
  --shadow:0 10px 30px rgba(15,110,110,.08);
  --shadow-lg:0 24px 60px rgba(15,110,110,.14);
  --radius:18px; --radius-sm:12px;
  --maxw:1180px;
  --font:'Nunito','Quicksand','Segoe UI',system-ui,-apple-system,'PingFang SC','Microsoft YaHei','Noto Sans SC','Noto Sans Arabic',sans-serif;
  /* aliases so existing rules re-theme automatically */
  --rose:var(--teal); --rose-deep:var(--teal-deep); --sage:var(--clay); --sage-deep:var(--clay-deep);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--cream);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;cursor:pointer;transition:.2s;border:2px solid transparent}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 8px 20px rgba(15,110,110,.30)}
.btn-primary:hover{background:var(--rose-deep);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--rose-deep);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--rose)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#3c3643}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:rgba(243,250,250,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:.5px}
.brand .dot{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--rose),var(--sage));display:grid;place-items:center;color:#fff;font-size:14px;font-weight:800}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{font-weight:600;color:var(--muted);font-size:15px;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-24px;height:3px;background:var(--clay);border-radius:3px}
.lang{position:relative}
.lang select{appearance:none;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 30px 8px 14px;font-weight:600;font-size:14px;cursor:pointer;color:var(--ink)}
.lang::after{content:"▾";position:absolute;right:12px;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--muted)}
.menu-btn{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--ink)}

/* Hero */
.hero{padding:74px 0 56px;background:radial-gradient(1200px 500px at 80% -10%,var(--cream-2),transparent),linear-gradient(180deg,#fff,var(--cream))}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;color:var(--rose-deep);box-shadow:var(--shadow)}
.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.12;margin:18px 0 16px;letter-spacing:-.5px;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--rose-deep)}
.hero p.lead{font-size:18px;color:var(--muted);max-width:560px;margin-bottom:26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:30px;margin-top:34px;flex-wrap:wrap}
.hero-stats .s b{display:block;font-size:28px;color:var(--ink)}
.hero-stats .s span{font-size:13px;color:var(--muted)}
.hero-card{background:linear-gradient(160deg,#fff,var(--cream-2));border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow-lg)}
.hero-card h3{font-size:18px;margin-bottom:14px}
.mini{display:flex;flex-direction:column;gap:12px}
.mini .row{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.mini .ic{width:38px;height:38px;border-radius:10px;background:var(--cream-2);display:grid;place-items:center;font-size:18px}
.mini .row b{font-size:14px}
.mini .row small{color:var(--muted);font-size:12px;display:block}

/* Sections */
section{padding:70px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 42px}
.sec-head .ey{color:var(--rose-deep);font-weight:700;font-size:14px;letter-spacing:1px;text-transform:uppercase}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);margin:10px 0 12px;letter-spacing:-.5px}
.sec-head p{color:var(--muted);font-size:16px}

.values{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.vcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.2s}
.vcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.vcard .vic{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,var(--rose),var(--sage));display:grid;place-items:center;font-size:22px;color:#fff;margin-bottom:16px}
.vcard h3{font-size:18px;margin-bottom:8px}
.vcard p{color:var(--muted);font-size:14.5px}

/* Product grid */
.filters{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}
.chip{background:#fff;border:1px solid var(--line);padding:8px 18px;border-radius:999px;font-weight:600;font-size:14px;cursor:pointer;color:var(--muted)}
.chip.active{background:var(--rose);color:#fff;border-color:var(--rose)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.2s;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.pthumb{height:320px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden}
.ptag{position:absolute;top:14px;left:14px;background:#fff;border:1px solid var(--line);padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;color:var(--sage-deep)}
.pbody{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.pbody h3{font-size:18px}
.pbody .ptagline{color:var(--muted);font-size:14px;flex:1}
.pmeta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin-top:6px}
.pmeta b{color:var(--rose-deep);font-size:15px}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);position:relative}
.step .num{width:42px;height:42px;border-radius:12px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:14px}
.step h3{font-size:18px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14.5px}

/* Trust strip */
.trust{background:linear-gradient(135deg,var(--teal),#0a5454);color:#fff;border-radius:24px;padding:44px;text-align:center}
.trust h3{font-size:24px;margin-bottom:22px}
.badges{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.badge-pill{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);padding:10px 18px;border-radius:12px;font-weight:600;font-size:14px}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--rose),var(--rose-deep));color:#fff;border-radius:24px;padding:54px;text-align:center;box-shadow:var(--shadow-lg)}
.cta-band h2{font-size:clamp(26px,3.4vw,36px);margin-bottom:12px}
.cta-band p{opacity:.95;margin-bottom:24px;font-size:17px}

/* About stats */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about-grid p{color:var(--muted);font-size:16.5px;margin-bottom:18px}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.stat b{display:block;font-size:34px;color:var(--rose-deep)}
.stat span{color:var(--muted);font-size:14px}
.about-prose{max-width:900px}
.about-prose p{color:var(--muted);font-size:16.5px;line-height:1.8;margin-bottom:16px}
.tbl-wrap{max-width:920px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
table.spec{width:100%;border-collapse:collapse;background:#fff;font-size:15.5px}
table.spec th{background:var(--cream);text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);color:var(--ink);font-size:13px;text-transform:uppercase;letter-spacing:.04em}
table.spec td{padding:14px 18px;border-bottom:1px solid var(--line);color:#3a3540;vertical-align:top}
table.spec tr:last-child td{border-bottom:0}
table.spec td.th{width:32%;background:#faf7f4;white-space:nowrap}
table.spec .th b{color:var(--rose-deep)}
.doc-list{list-style:none;margin:18px 0 0;padding:0;max-width:860px;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.doc-list li{position:relative;padding-left:26px;color:#3a3540;font-size:15px;line-height:1.5}
.doc-list li::before{content:"✓";position:absolute;left:0;top:0;color:#fff;background:var(--sage);width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700}
@media(max-width:760px){.doc-list{grid-template-columns:1fr}}

/* Forms */
.form-wrap{max-width:980px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.form-wrap .form-cols{display:grid;grid-template-columns:1.4fr 1fr;gap:34px}
.form-wrap .form-cols > div:first-child{min-width:0}
.contact-aside{background:var(--cream);border:1px solid var(--line);border-radius:16px;padding:22px;align-self:start}
.contact-aside h3{margin:0 0 14px;color:var(--rose-deep)}
.contact-list{list-style:none;margin:0;padding:0}
.contact-list li{display:flex;flex-direction:column;gap:2px;padding:11px 0;border-bottom:1px dashed var(--line)}
.contact-list li:last-child{border-bottom:0}
.contact-list b{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.contact-list a,.contact-list span{font-size:15px;color:var(--ink);font-weight:600;text-decoration:none}
.contact-list a:hover{color:var(--rose-deep)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;margin-bottom:7px;font-size:14px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font-family:inherit;font-size:15px;background:var(--cream)}
.field textarea{min-height:120px;resize:vertical}
.form-ok{background:#eafaf1;border:1px solid #bfe9cf;color:#1d7a45;padding:14px;border-radius:12px;margin-bottom:18px;font-weight:600}
@media(max-width:760px){.form-wrap .form-cols{grid-template-columns:1fr;gap:22px}}

/* Blog */
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.2s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.post-body{padding:22px}
.post-body .cat{color:var(--rose-deep);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.post-body h3{font-size:19px;margin:8px 0}
.post-body p{color:var(--muted);font-size:14.5px}
.post-body .meta{font-size:13px;color:var(--muted);margin-top:12px}
.article{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:42px;box-shadow:var(--shadow)}
.article h1{font-size:32px;margin-bottom:10px}
.article .meta{color:var(--muted);margin-bottom:24px;font-size:14px}
.article h2{font-size:22px;margin:26px 0 10px}
.article p{color:#3a3540;margin-bottom:14px;font-size:16px}

/* Footer */
footer.site{background:var(--teal);color:#d7ece9;padding:54px 0 30px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
footer h4{color:#fff;font-size:15px;margin-bottom:14px}
footer a{color:#cbe7e3;font-size:14px;display:block;margin-bottom:9px}
footer a:hover{color:#fff}
.foot-about{font-size:14px;line-height:1.7}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* Misc */
.crumbs{font-size:13px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--rose-deep)}
.notfound{text-align:center;padding:90px 0}
.flag{font-size:16px}

/* RTL */
[dir="rtl"] .nav-links a.active::after{right:auto;left:0}
[dir="rtl"] .lang::after{right:auto;left:12px}
[dir="rtl"] .hero-grid,[dir="rtl"] .about-grid{direction:rtl}

@media(max-width:900px){
  .hero-grid,.about-grid{grid-template-columns:1fr;gap:30px}
  .values,.grid,.steps{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{position:fixed;inset:68px 0 auto 0;background:#fff;flex-direction:column;padding:20px;gap:14px;box-shadow:var(--shadow-lg);transform:translateY(-130%);transition:.25s;border-bottom:1px solid var(--line)}
  .nav-links.open{transform:translateY(0)}
  .menu-btn{display:block}
}
@media(max-width:560px){
  .values,.grid,.steps,.stat-grid,.foot-grid{grid-template-columns:1fr}
  .cta-band,.trust{padding:34px 22px}
}
/* ---- product detail ---- */
.pimg-note{margin-top:10px;text-align:center;font-size:13px;color:var(--muted);letter-spacing:.03em}
.pimg-note b{color:var(--rose-deep);font-size:15px;letter-spacing:.06em}
.pimg-note span{display:block;margin-top:3px;font-size:12px;opacity:.8}
.pcat{display:inline-block;font-size:12px;letter-spacing:.03em;color:var(--teal-deep);background:#e6f3f1;padding:3px 10px;border-radius:20px;margin-bottom:8px}
.pthumb img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;display:block;margin:0 auto}
.prod-detail{margin-top:38px}
.spec-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:6px 0 26px}
.spec-grid div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}
.spec-grid span{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}
.spec-grid b{font-size:15px;color:var(--ink);overflow-wrap:anywhere}
.spec-block{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin-bottom:16px}
.spec-block h3{font-size:17px;margin:0 0 12px;color:var(--rose-deep)}
.ing-list,.ben-list{margin:0;padding-left:18px}
.ing-list li,.ben-list li{margin:4px 0;color:var(--ink)}
.faq-item{border-top:1px solid var(--line);padding:12px 0}
.faq-item:first-child{border-top:none}
.faq-item b{color:var(--ink)}
.faq-item p{margin:6px 0 0;color:var(--muted)}
@media(max-width:760px){.spec-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== Brand logo in chrome ===== */
.brand-logo{height:40px;width:auto;display:block}
footer .brand-logo{height:30px;filter:brightness(0) invert(1)}

/* ===== Brand story (About page) ===== */
.about-hero{text-align:center;padding:60px 0 36px;background:radial-gradient(900px 380px at 50% -10%,var(--cream-2),transparent),linear-gradient(180deg,#fff,var(--cream))}
.about-hero .mark{width:148px;height:auto;margin:0 auto 22px;display:block;filter:drop-shadow(0 14px 28px rgba(15,110,110,.18))}
.about-hero .slogan{font-size:clamp(28px,4.4vw,46px);font-weight:800;letter-spacing:-.5px;color:var(--teal);line-height:1.1}
.about-hero .slogan em{font-style:normal;color:var(--clay)}
.about-hero .kicker{font-size:12px;letter-spacing:2.5px;text-transform:uppercase;color:var(--clay);font-weight:700;margin-bottom:6px}
.about-hero .zh{font-size:18px;color:var(--muted);margin-top:10px}
.brand-tri{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:38px auto 0;max-width:900px}
.brand-tri div{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.brand-tri b{display:block;font-size:26px;color:var(--teal);margin-bottom:6px}
.brand-tri b i{color:var(--clay);font-style:normal}
.brand-tri span{color:var(--muted);font-size:14.5px;line-height:1.6}
.ey-teal{color:var(--teal-deep)}
.meaning-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.meaning-row .m{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.2s}
.meaning-row .m:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.meaning-row .ltr{font-size:34px;font-weight:800;color:var(--teal);margin-bottom:8px;line-height:1}
.meaning-row .ltr i{color:var(--clay);font-style:normal}
.meaning-row h4{font-size:17px;margin-bottom:8px}
.meaning-row p{color:var(--muted);font-size:14.5px}
.brand-quote{background:var(--cream);border-left:4px solid var(--clay);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:24px 28px;font-size:17px;line-height:1.8;color:var(--ink);max-width:940px;margin:30px 0}
.brand-quote small{display:block;margin-top:10px;color:var(--muted);font-size:14px}
.logo-showcase{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.logo-showcase .stage{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow)}
.logo-showcase .stage.dark{background:var(--teal)}
.logo-showcase img{max-width:100%;max-height:200px}
.modes{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mode{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:.2s}
.mode:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.mode .n{font-size:13px;font-weight:800;color:var(--clay);letter-spacing:1px}
.mode h4{font-size:18px;margin:6px 0 2px}
.mode .en{font-size:12px;color:var(--muted);font-style:italic;margin-bottom:10px}
.mode p{color:var(--muted);font-size:14px;margin-bottom:12px}
.mode ul{list-style:none;padding:0;margin:0}
.mode li{font-size:13px;color:var(--ink);padding:6px 0;border-top:1px dashed var(--line)}
.brand-wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.brand-faq{max-width:840px;margin:0 auto}
.brand-faq .faq-item{border-top:1px solid var(--line);padding:16px 0}
.brand-faq .faq-item:first-child{border-top:none}
.brand-faq .faq-item b{color:var(--teal-deep);font-size:16px}
.brand-faq .faq-item p{margin:8px 0 0;color:var(--muted)}
.connect-cta{background:linear-gradient(135deg,var(--teal),var(--teal-deep));color:#fff;border-radius:24px;padding:50px;text-align:center;box-shadow:var(--shadow-lg)}
.connect-cta h2{font-size:clamp(26px,3.4vw,36px);margin-bottom:12px}
.connect-cta p{opacity:.95;margin-bottom:22px;font-size:17px}
.connect-cta .btn-primary{background:#fff;color:var(--teal)}
.connect-cta .btn-primary:hover{background:var(--cream)}
@media(max-width:900px){
  .brand-tri,.meaning-row,.modes{grid-template-columns:repeat(2,1fr)}
  .logo-showcase{grid-template-columns:1fr}
}
@media(max-width:560px){
  .brand-tri,.meaning-row,.modes{grid-template-columns:1fr}
  .connect-cta,.about-hero{padding:36px 22px}
}
/* ===== shared utilities ===== */
.lead{font-size:17px;color:var(--muted);max-width:680px;line-height:1.7}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card .tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--clay);margin-bottom:6px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:760px){.grid2{grid-template-columns:1fr}}