:root{
  --bg:#FBF7F0; --bg-alt:#F3E9DA; --surface:#FFFFFF; --surface-warm:#FFFDF9;
  --border:#E7D9C5; --text:#2E211A; --text-2:#6B5B4D; --text-3:#9A8A7A;
  --brand:#C8553D; --brand-dark:#A8432E; --ochre:#C98A2B; --turmeric:#E0A526; --batik:#8A4B2E;
  --cta:#C8553D; --cta-hover:#A8432E; --link:#A8432E;
  --success:#2E7D52; --warning:#C0392B; --info:#3E6B8A;
  --fs-display:clamp(2.4rem,5vw,3.5rem); --fs-h1:2rem; --fs-h2:1.5rem; --fs-h3:1.2rem;
  --fs-body:1rem; --fs-small:.875rem;
  --r-sm:8px; --r-md:12px; --r-lg:20px; --r-pill:999px;
  --shadow-1:0 4px 16px rgba(46,33,26,.08); --shadow-2:0 8px 28px rgba(46,33,26,.12);
  --shadow-cta:0 6px 20px rgba(200,85,61,.32);
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC","Inter",sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:var(--fs-body)}
a{color:var(--link);text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:72px 0}
.eyebrow{color:var(--brand);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:var(--fs-small);margin-bottom:12px}
h1,h2,h3,h4{line-height:1.25;color:var(--text)}
h2{font-size:var(--fs-h2);margin-bottom:16px}
h3{font-size:var(--fs-h3);margin-bottom:8px}
.lead{color:var(--text-2);font-size:1.05rem;max-width:720px}
.batik-bg{position:relative}
.batik-bg::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='44'%3E%3Cg fill='none' stroke='%23C8553D' stroke-width='1.2'%3E%3Ccircle cx='22' cy='22' r='7'/%3E%3Cpath d='M22 2 L42 22 L22 42 L2 22 Z'/%3E%3C/g%3E%3C/svg%3E");
  background-size:44px 44px;mix-blend-mode:multiply}


header.nav{position:sticky;top:0;z-index:50;background:rgba(251,247,240,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700}
.logo-mark{width:40px;height:40px;border-radius:10px;background:var(--brand);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:800;letter-spacing:.03em;box-shadow:var(--shadow-cta)}
.logo-text{display:flex;flex-direction:column;line-height:1.12}
.logo .cn{color:var(--brand);font-size:1.05rem;font-weight:700;display:block}
.logo .en{color:var(--text-2);font-size:.72rem;font-weight:600;letter-spacing:.02em;display:block}
.logo .en.single{font-size:.85rem;color:var(--brand);font-weight:800;letter-spacing:.01em}
.nav-links{display:flex;flex:1;justify-content:center;gap:16px;align-items:center;min-width:0}
.nav-links a{color:var(--text-2);font-size:.82rem;font-weight:500;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--brand);font-weight:700}
.nav-cta{display:flex;gap:10px;align-items:center}
.form-center{max-width:640px;margin:0 auto}
.lang-switch{display:flex;border:1px solid var(--border);border-radius:var(--r-pill);overflow:hidden;font-size:var(--fs-small)}
.lang-switch a{padding:6px 12px;color:var(--text-2)}
.lang-switch a.active{background:var(--brand);color:#fff}
.btn{display:inline-block;border:none;cursor:pointer;font-weight:700;font-size:var(--fs-small);border-radius:var(--r-pill);padding:12px 22px;transition:.18s;font-family:inherit;text-align:center}
.btn-primary{background:var(--cta);color:#fff;box-shadow:var(--shadow-cta)}
.btn-primary:hover{background:var(--cta-hover)}
.btn-secondary{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.btn-secondary:hover{background:rgba(200,85,61,.08)}
.btn-lg{padding:15px 30px;font-size:1rem}
.btn-block{width:100%}
.menu-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text)}


.page-hero{padding:48px 0 36px;overflow:hidden}
.page-hero h1{font-size:clamp(2rem,4vw,2.8rem);font-weight:700;letter-spacing:-.01em;margin:6px 0 14px}
.page-hero h1 .accent{color:var(--brand)}
.page-hero p.sub{color:var(--text-2);font-size:1.08rem;max-width:620px}
.breadcrumb{font-size:var(--fs-small);color:var(--text-3);margin-bottom:6px}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--brand)}


.hero{padding:90px 0 70px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-size:var(--fs-display);font-weight:700;letter-spacing:-.01em;margin-bottom:18px}
.hero h1 .accent{color:var(--brand)}
.hero p.sub{color:var(--text-2);font-size:1.12rem;margin-bottom:28px;max-width:540px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.trust-bar{display:flex;gap:32px;margin-top:40px;flex-wrap:wrap}
.trust-item .num{font-size:1.6rem;font-weight:700;color:var(--brand)}
.trust-item .lbl{font-size:var(--fs-small);color:var(--text-2)}
.hero-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-1);padding:22px}
.hero-card .tag{font-size:var(--fs-small);color:var(--brand);font-weight:700}
.hero-card h4{margin:6px 0 14px;font-size:1.05rem}
.mini-row{display:flex;justify-content:space-between;font-size:var(--fs-small);padding:7px 0;border-bottom:1px dashed var(--border);color:var(--text-2)}
.mini-row:last-child{border-bottom:none}
.mini-row b{color:var(--text);font-weight:600}


.sec-head{text-align:center;max-width:680px;margin:0 auto 44px}
.sec-head .lead{margin:0 auto}


.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pain-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-1)}
.pain-card .ico{width:46px;height:46px;border-radius:12px;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:14px}


.tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}
.tab{padding:10px 18px;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--surface);cursor:pointer;font-size:var(--fs-small);font-weight:600;color:var(--text-2)}
.tab.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.sample-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-1);overflow:hidden;max-width:920px;margin:0 auto}
.sample-head{background:var(--surface-warm);border-bottom:1px solid var(--border);padding:18px 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;align-items:center}
.sample-head .hs{font-weight:700;color:var(--brand)}
.sample-head .prod{font-weight:600}
.sample-body{padding:22px 24px}
.sample-group{margin-bottom:18px}
.sample-group:last-child{margin-bottom:0}
.sample-group h5{font-size:var(--fs-small);color:var(--ochre);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;font-weight:700}
.field{display:flex;justify-content:space-between;gap:16px;padding:6px 0;border-bottom:1px dashed var(--border);font-size:var(--fs-small)}
.field .k{color:var(--text-2)}
.field .v{color:var(--text);font-weight:600;text-align:right}
.field.mask .v{color:var(--text-3);letter-spacing:.05em}
.group-importer{background:rgba(200,85,61,.05);border:1px solid rgba(200,85,61,.25);border-radius:var(--r-md);padding:12px 16px}
.dual{display:flex;gap:24px;flex-wrap:wrap}
.dual .field{flex:1;min-width:200px}
.sample-foot{padding:16px 24px;border-top:1px solid var(--border);background:var(--bg);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:var(--fs-small);color:var(--text-3)}


.fields-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.field-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-1)}
.field-card .n{color:var(--brand);font-weight:700;font-size:1.4rem}


.cov-grid{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.chip{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-pill);padding:10px 18px;font-size:var(--fs-small);font-weight:600;color:var(--text-2)}
.chip b{color:var(--brand)}


.trust{background:var(--bg-alt)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.trust-big .num{font-size:2.2rem;font-weight:700;color:var(--brand)}
.trust-big .lbl{color:var(--text-2);font-size:var(--fs-small)}


.forms-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:680px;margin:0 auto}
.forms-grid.form-center{grid-template-columns:1fr;max-width:640px}
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow-1)}
.form-card.free{background:var(--surface-warm);border-color:rgba(200,85,61,.3)}
.form-card h3{margin-bottom:6px}
.form-card .desc{color:var(--text-2);font-size:var(--fs-small);margin-bottom:18px}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:var(--fs-small);font-weight:600;margin-bottom:6px;color:var(--text)}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:var(--r-md);font-size:var(--fs-body);font-family:inherit;background:var(--surface);color:var(--text);transition:.15s}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(200,85,61,.15)}
.form-row.error input,.form-row.error select{border-color:var(--warning)}
.form-row .err{color:var(--warning);font-size:12px;margin-top:4px;display:none}
.form-row.error .err{display:block}
.form-card .btn{width:100%;margin-top:6px}
.form-success{display:none;background:rgba(46,125,82,.1);border:1px solid var(--success);color:var(--success);border-radius:var(--r-md);padding:14px;font-size:var(--fs-small);font-weight:600;text-align:center;margin-top:12px}
.form-card.done .form-success{display:block}
.form-card.done form{display:none}
.form-error{display:none;background:rgba(192,57,43,.1);border:1px solid var(--warning);color:var(--warning);border-radius:var(--r-md);padding:12px 14px;font-size:var(--fs-small);font-weight:600;margin-top:12px}
.form-row.error input,.form-row.error select{box-shadow:0 0 0 3px rgba(192,57,43,.12)}
button[type="submit"][disabled]{opacity:.65;cursor:not-allowed}


.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-1)}
.case-card .quote{font-size:2rem;color:var(--brand);line-height:1}
.case-card .who{font-size:var(--fs-small);color:var(--text-2);margin-top:12px}


.faq-list{max-width:820px;margin:0 auto}
details{border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);margin-bottom:12px;overflow:hidden}
summary{padding:16px 20px;cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--brand);font-size:1.3rem;font-weight:700}
details[open] summary::after{content:"\2212"}
details .ans{padding:0 20px 16px;color:var(--text-2);font-size:var(--fs-small)}


.cta-banner{background:var(--brand);color:#fff;border-radius:var(--r-lg);padding:48px;text-align:center;box-shadow:var(--shadow-2)}
.cta-banner h2{color:#fff}
.cta-banner p{color:rgba(255,255,255,.9);max-width:560px;margin:0 auto 24px}
.cta-banner .btn-secondary{color:#fff;border-color:#fff}
.cta-banner .btn-secondary:hover{background:rgba(255,255,255,.15)}


.search-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-1);padding:28px;max-width:920px;margin:0 auto}
.search-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.search-grid .form-row{margin-bottom:0}
.search-panel .btn{margin-top:18px}


.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-1);position:relative}
.step .num{width:40px;height:40px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:14px}
.step h3{margin-bottom:6px}


.imp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.imp-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-1)}
.imp-card .row{display:flex;justify-content:space-between;font-size:var(--fs-small);padding:5px 0;border-bottom:1px dashed var(--border);color:var(--text-2)}
.imp-card .row:last-child{border-bottom:none}
.imp-card .row b{color:var(--text);font-weight:600}
.imp-card .mask b{color:var(--text-3);letter-spacing:.05em}
.imp-card .unlock{margin-top:14px}


.hs-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1)}
.hs-table th,.hs-table td{padding:13px 16px;text-align:left;font-size:var(--fs-small);border-bottom:1px solid var(--border)}
.hs-table th{background:var(--surface-warm);color:var(--text);font-weight:700}
.hs-table tr:last-child td{border-bottom:none}
.hs-table td .cnt{color:var(--brand);font-weight:700}


.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ind-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-1)}
.ind-card .ico{font-size:1.6rem;margin-bottom:10px}
.ind-card h3{margin-bottom:6px}
.ind-card .hs{color:var(--brand);font-weight:700;font-size:var(--fs-small)}


.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.price-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow-1)}
.price-card.featured{border-color:var(--brand);box-shadow:var(--shadow-cta);position:relative}
.price-card.featured .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:12px;font-weight:700;padding:4px 14px;border-radius:var(--r-pill)}
.price-card .tier{font-size:var(--fs-small);color:var(--text-2);font-weight:600}
.price-card .amount{font-size:2rem;font-weight:700;color:var(--text);margin:8px 0}
.price-card .amount small{font-size:var(--fs-small);color:var(--text-2);font-weight:400}
.price-card ul{list-style:none;margin:18px 0 24px}
.price-card li{padding:7px 0;font-size:var(--fs-small);color:var(--text-2);border-bottom:1px dashed var(--border);display:flex;gap:8px}
.price-card li::before{content:"✓";color:var(--success);font-weight:700}


.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.article-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-1);display:flex;flex-direction:column}
.article-card .meta{font-size:var(--fs-small);color:var(--brand);font-weight:700;margin-bottom:8px}
.article-card h3{margin-bottom:8px}
.article-card p{font-size:var(--fs-small);color:var(--text-2);flex:1}
.article-card .more{margin-top:14px;font-weight:700;font-size:var(--fs-small)}


.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:start}
.contact-info{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow-1)}
.contact-info .row{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--border);font-size:var(--fs-small)}
.contact-info .row:last-child{border-bottom:none}
.contact-info .row .k{color:var(--text-2);min-width:84px}
.contact-info .row .v{color:var(--text);font-weight:600}
.contact-info .wa{color:var(--brand);font-weight:700}


footer{background:var(--text);color:#EDE3D6;padding:54px 0 28px;margin-top:24px}
footer .batik-bg::before{opacity:.05}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
footer a{color:#CFC0B2;font-size:var(--fs-small);display:block;margin-bottom:8px}
footer a:hover{color:var(--turmeric)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;font-size:12px;color:#9A8A7A;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.pay-badges{display:flex;gap:8px;margin-top:10px}
.pay-badges span{background:rgba(255,255,255,.1);padding:4px 10px;border-radius:var(--r-sm);font-size:11px;color:#EDE3D6}



@media(max-width:1200px){
  .nav-cta a.btn.btn-primary{display:none}
}
@media(max-width:1080px){
  .hero-grid,.forms-grid,.pain-grid,.case-grid,.imp-grid,.steps,.ind-grid,.price-grid,.article-grid,.contact-grid{grid-template-columns:1fr}
  .fields-grid,.trust-grid,.search-grid{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
  .menu-toggle{display:block}
  .nav-links.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--bg);padding:16px 24px;border-bottom:1px solid var(--border);gap:14px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){.fields-grid,.trust-grid,.search-grid{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr}.cta-banner{padding:32px 20px}}