/* ===========================================================
   云东科技 · 暖科技
   Warm  |  Energetic  |  Layered  |  Human
   =========================================================== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#fafaf8;
  --bg-alt:#f3f0eb;
  --card:#fff;
  --border:rgba(0,0,0,.06);
  --blue:#1a56db;
  --blue-hover:#1e40af;
  --blue-light:#eff6ff;
  --purple:#7c3aed;
  --purple-light:#f5f3ff;
  --green:#059669;
  --green-light:#ecfdf5;
  --red:#dc2626;
  --red-light:#fef2f2;
  --amber:#d97706;
  --amber-light:#fffbeb;
  --coral:#e85d3a;
  --coral-light:#fef6f3;
  --teal:#0d9488;
  --teal-light:#f0fdfa;
  --text:#1a1a1a;
  --text-secondary:#5c5c5c;
  --text-tertiary:#9ca3af;
  --shadow-sm:0 1px 2px rgba(0,0,0,.03);
  --shadow:0 2px 12px rgba(0,0,0,.05);
  --shadow-md:0 8px 30px rgba(0,0,0,.07);
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:20px;
  --font-display:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"SF Mono","Menlo","Consolas",monospace;
  --font-body:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Microsoft YaHei",sans-serif;
}
html{font-size:16px}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  min-height:100vh;
  display:flex;flex-direction:column;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}

/* NAVIGATION */
.topbar{
  background:rgba(250,250,248,.85);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:100;
}
.topbar-inner{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 28px;height:52px;
}
.logo{
  display:flex;align-items:center;gap:8px;
  font-size:1.1rem;font-weight:700;color:var(--text);
  letter-spacing:-.3px;
}
.logo-icon{font-size:1.3rem}
.topnav{display:flex;align-items:center;gap:2px}
.topnav-link{
  display:flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:20px;
  font-size:.82rem;color:var(--text-secondary);
  transition:all .2s;font-weight:450;
}
.topnav-link:hover{color:var(--text);background:rgba(0,0,0,.04)}
.topnav-link.active{color:var(--blue);background:var(--blue-light);font-weight:550}
.nav-icon{font-size:1rem}
.nav-label{display:inline}

/* MAIN */
.main{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:40px 28px 60px}

/* HERO */
.hero{
  background:linear-gradient(135deg, #fef9f0 0%, #f3f0eb 30%, #eff6ff 70%, #f5f3ff 100%);
  border-radius:var(--radius-lg);
  padding:80px 48px;text-align:center;
  margin-bottom:40px;
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;top:-40%;right:-20%;
  width:400px;height:400px;
  background:radial-gradient(circle, rgba(217,119,6,.08) 0%, transparent 70%);
  border-radius:50%;pointer-events:none;
}
.hero::after{
  content:'';position:absolute;bottom:-30%;left:-15%;
  width:300px;height:300px;
  background:radial-gradient(circle, rgba(26,86,219,.06) 0%, transparent 70%);
  border-radius:50%;pointer-events:none;
}
.hero h1{
  font-family:var(--font-display);
  font-size:3rem;font-weight:700;letter-spacing:-1px;
  color:var(--text);margin-bottom:12px;
  line-height:1.15;position:relative;z-index:1;
}
.hero-slogan{
  font-size:1.3rem;color:var(--text-secondary);font-weight:450;
  margin-bottom:6px;position:relative;z-index:1;
}
.hero-sub{font-size:.9rem;color:var(--text-tertiary);position:relative;z-index:1}

/* SECTION */
.section{margin-bottom:48px}
.section-title{
  font-family:var(--font-display);
  font-size:1.5rem;font-weight:700;letter-spacing:-.5px;
  color:var(--text);margin-bottom:8px;
  padding-left:16px;border-left:4px solid var(--blue);
}
.page-header{margin-bottom:36px}
.page-header h1{
  font-family:var(--font-display);
  font-size:2.2rem;font-weight:700;letter-spacing:-.8px;
}
.page-desc{color:var(--text-secondary);font-size:.95rem;margin-top:4px}
.page-desc code{background:var(--bg-alt);padding:2px 8px;border-radius:4px;font-size:.85rem}

/* GRID */
.card-grid{display:grid;gap:16px;margin-bottom:24px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.cols-5{grid-template-columns:repeat(5,1fr)}
.cols-6{grid-template-columns:repeat(6,1fr)}

/* UNIVERSAL CARD */
.stat-card,.feature-card,.module-card,.store-card,.store-detail-card,
.article-card,.activity-card,.moment-card,.tool-card,.shop-gate-card,
.case-card,.product-card,.finance-card,.join-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  transition:transform .2s,box-shadow .2s;
  overflow:hidden;
}
.stat-card:hover,.feature-card:hover,.module-card:hover,.store-card:hover,
.store-detail-card:hover,.article-card:hover,.case-card:hover,.product-card:hover,
.shop-gate-card:hover,.activity-card:hover,.moment-card:hover,.tool-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
}

/* STAT CARD */
.stat-card{
  padding:28px 20px;text-align:center;
  border-top:3px solid transparent;
}
.stat-card:nth-child(4n+1){border-top-color:var(--blue)}
.stat-card:nth-child(4n+2){border-top-color:var(--amber)}
.stat-card:nth-child(4n+3){border-top-color:var(--green)}
.stat-card:nth-child(4n+4){border-top-color:var(--purple)}
.stat-num{
  font-family:var(--font-display);font-size:2.2rem;font-weight:700;
  letter-spacing:-1px;margin-bottom:4px;
}
.stat-card:nth-child(4n+1) .stat-num{color:var(--blue)}
.stat-card:nth-child(4n+2) .stat-num{color:var(--amber)}
.stat-card:nth-child(4n+3) .stat-num{color:var(--green)}
.stat-card:nth-child(4n+4) .stat-num{color:var(--purple)}
.stat-label{font-size:.82rem;color:var(--text-secondary)}

/* FEATURE CARD */
.feature-card{padding:32px 28px;text-align:center}
.feature-icon{font-size:2.8rem;margin-bottom:14px}
.feature-card h3{font-size:1.15rem;font-weight:650;margin-bottom:6px}
.feature-card p{font-size:.88rem;color:var(--text-secondary);line-height:1.55}
.feature-hint{font-size:.78rem;color:var(--blue);margin-top:10px;font-weight:500}

/* MODULE CARD */
.module-card{padding:28px 20px;text-align:center;display:block;cursor:pointer;border-top:3px solid transparent}
.module-card:nth-child(6n+1){border-top-color:var(--blue)}
.module-card:nth-child(6n+2){border-top-color:var(--amber)}
.module-card:nth-child(6n+3){border-top-color:var(--green)}
.module-card:nth-child(6n+4){border-top-color:var(--purple)}
.module-card:nth-child(6n+5){border-top-color:var(--coral)}
.module-card:nth-child(6n+6){border-top-color:var(--teal)}
.module-icon{font-size:2.4rem;margin-bottom:10px}
.module-name{font-size:1rem;font-weight:600;margin-bottom:4px}
.module-desc{font-size:.78rem;color:var(--text-secondary)}

/* STORE CARD */
.store-card{padding:20px}
.store-logo{width:80px;height:80px;object-fit:contain;border-radius:8px;margin-bottom:10px}
.store-brand{font-size:.7rem;color:var(--blue);font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.store-name{font-size:.95rem;font-weight:600}
.store-detail-card{padding:20px}
.store-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.store-logo-lg{width:48px;height:48px;object-fit:contain;border-radius:6px}
.store-brand-tag{
  font-size:.72rem;padding:3px 12px;border-radius:20px;
  background:var(--blue-light);color:var(--blue);font-weight:550
}
.store-card-name{font-size:1.05rem;font-weight:600;margin-bottom:6px}
.store-card-body p{font-size:.82rem;color:var(--text-secondary)}

/* ARTICLE CARD */
.article-card{padding:22px;cursor:pointer}
.article-tag{
  display:inline-block;font-size:.68rem;padding:3px 10px;border-radius:20px;
  font-weight:550;margin-bottom:10px
}
.article-card:nth-child(6n+1) .article-tag{background:var(--blue-light);color:var(--blue)}
.article-card:nth-child(6n+2) .article-tag{background:var(--amber-light);color:var(--amber)}
.article-card:nth-child(6n+3) .article-tag{background:var(--green-light);color:var(--green)}
.article-card:nth-child(6n+4) .article-tag{background:var(--purple-light);color:var(--purple)}
.article-card:nth-child(6n+5) .article-tag{background:var(--coral-light);color:var(--coral)}
.article-card:nth-child(6n+6) .article-tag{background:var(--teal-light);color:var(--teal)}
.article-card h3{font-size:1rem;font-weight:650;margin-bottom:8px;line-height:1.35}
.article-teaser{font-size:.84rem;color:var(--text-secondary);line-height:1.55}
.article-full{display:none;font-size:.92rem;line-height:1.8;margin-top:12px}
.article-full p{margin-bottom:10px}
.article-full strong{color:var(--text)}
.article-meta{font-size:.75rem;color:var(--text-tertiary);margin-top:14px}
.article-toggle{color:var(--blue);font-weight:550;cursor:pointer}
.article-card.expanded{grid-column:1/-1;cursor:default;padding:28px}
.article-card.expanded h3{font-size:1.25rem;margin-bottom:16px}
.article-card.expanded .article-teaser{display:none}
.article-card.expanded .article-full{display:block}
.article-card.expanded .article-meta{margin-top:18px;padding-top:14px;border-top:1px solid var(--border)}

/* CASE CARDS */
.case-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px}
.case-card{padding:20px;display:flex;gap:16px;cursor:pointer;color:inherit}
.case-img{font-size:2.8rem;flex-shrink:0;width:56px;text-align:center}
.case-body h3{font-size:.95rem;font-weight:650;margin-bottom:4px}
.case-people{font-size:.75rem;color:var(--blue);margin-bottom:8px}
.case-body p{font-size:.82rem;color:var(--text-secondary);line-height:1.55}
.case-tags{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}

/* TAGS */
.tag{display:inline-block;font-size:.65rem;padding:2px 8px;border-radius:20px;font-weight:550}
.tag-sale{background:var(--red-light);color:var(--red)}
.tag-brand{background:var(--amber-light);color:var(--amber)}
.tag-tech{background:var(--blue-light);color:var(--blue)}
.tag-life{background:var(--green-light);color:var(--green)}

/* TOOLS */
.tool-card{padding:18px 20px;text-align:center;display:block}
.tool-name{font-size:.95rem;font-weight:600;margin-bottom:4px}
.tool-desc{font-size:.75rem;color:var(--text-secondary)}

/* GATE CARDS */
.shop-gate-card{padding:32px 24px;text-align:center;display:block;cursor:pointer}
.gate-icon{font-size:3.2rem;margin-bottom:16px}
.shop-gate-card h2{font-size:1.15rem;font-weight:650;margin-bottom:6px}
.shop-gate-card p{font-size:.85rem;color:var(--text-secondary)}
.gate-detail{font-size:.78rem;color:var(--amber);margin-top:6px;font-weight:500}
.gate-btn{
  display:inline-block;margin-top:16px;padding:8px 22px;
  background:linear-gradient(135deg, var(--blue), #1e40af);color:#fff;border-radius:20px;
  font-size:.82rem;font-weight:550;transition:all .2s;
}
.gate-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(26,86,219,.25)}

/* BADGE */
.badge{
  font-size:.75rem;background:var(--blue-light);color:var(--blue);
  padding:2px 12px;border-radius:20px;font-weight:550
}
.info-banner{
  background:var(--bg-alt);border:1px solid var(--border);
  border-radius:var(--radius);padding:14px 20px;font-size:.85rem;color:var(--text-secondary)
}

/* SHOP */
.shop-layout{display:flex;gap:24px;align-items:flex-start}
.shop-main{flex:1;min-width:0}
.cat-bar{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.cat-btn{
  padding:6px 18px;border-radius:20px;border:1px solid var(--border);
  background:var(--card);color:var(--text-secondary);font-size:.82rem;
  cursor:pointer;transition:all .2s;font-weight:450
}
.cat-btn.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.cat-btn:hover:not(.active){border-color:var(--blue);color:var(--blue)}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
.product-card{padding:18px}
.product-thumb{font-size:2.8rem;text-align:center;margin-bottom:10px}
.product-tag{
  position:absolute;top:10px;right:10px;font-size:.62rem;padding:2px 8px;
  border-radius:20px;background:#fff0f0;color:#e53935;font-weight:550
}
.product-name{font-size:.85rem;font-weight:550;margin-bottom:4px}
.product-cat{font-size:.7rem;color:var(--text-tertiary);margin-bottom:10px}
.product-footer{display:flex;justify-content:space-between;align-items:center}
.product-price{font-size:1rem;font-weight:650;color:var(--text)}
.btn-add{
  padding:5px 16px;border-radius:20px;border:none;
  background:var(--blue);color:#fff;font-size:.78rem;
  font-weight:500;cursor:pointer;transition:all .2s
}
.btn-add:hover{background:var(--blue-hover)}

/* CART */
.cart-panel{
  width:310px;flex-shrink:0;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius);
  position:sticky;top:68px;box-shadow:var(--shadow-sm)
}
.cart-header{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--border)}
.cart-header h2{font-size:1rem;font-weight:650}
.cart-clear{font-size:.75rem;color:var(--red);background:none;border:none;cursor:pointer}
.cart-items{padding:12px 18px;max-height:320px;overflow-y:auto}
.cart-empty{text-align:center;color:var(--text-tertiary);padding:40px 0;font-size:.85rem}
.cart-item{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--border);font-size:.82rem}
.cart-item-thumb{font-size:1.4rem}
.cart-item-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cart-item-qty{display:flex;align-items:center;gap:6px}
.cart-item-qty button{width:22px;height:22px;border-radius:50%;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;font-size:.8rem;line-height:1}
.cart-item-price{font-weight:600;min-width:55px;text-align:right}
.cart-item-del{background:none;border:none;color:var(--red);cursor:pointer;font-size:.9rem}
.cart-footer{padding:16px 18px;border-top:1px solid var(--border)}
.cart-total{font-size:1.15rem;font-weight:700;margin-bottom:12px}
.cart-total span{color:var(--text)}
.btn-checkout{
  width:100%;padding:10px;border-radius:12px;border:none;
  background:var(--blue);color:#fff;font-size:.92rem;font-weight:600;
  cursor:pointer;transition:all .2s
}
.btn-checkout:hover:not(:disabled){background:var(--blue-hover)}
.btn-checkout:disabled{opacity:.35;cursor:not-allowed}

/* MODAL */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.35);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;z-index:1000
}
.modal-box{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:32px;max-width:480px;width:92%;max-height:84vh;overflow-y:auto
}
.modal-box h2{font-size:1.15rem;font-weight:650;margin-bottom:18px}
.order-items{margin-bottom:12px}
.order-item{display:flex;justify-content:space-between;font-size:.85rem;padding:4px 0}
.order-total{font-size:1.3rem;font-weight:700;color:var(--text);margin-bottom:18px}
.order-form label{display:block;font-size:.78rem;font-weight:550;margin-bottom:4px;margin-top:12px;color:var(--text-secondary)}
.order-form input,.order-form select{
  width:100%;padding:9px 14px;border:1px solid var(--border);border-radius:10px;
  font-size:.88rem;background:var(--bg);color:var(--text);outline:none;transition:border-color .2s
}
.order-form input:focus,.order-form select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,113,227,.1)}
.order-actions{display:flex;gap:10px;margin-top:22px}
.btn-cancel{flex:1;padding:10px;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--text-secondary);font-size:.85rem;cursor:pointer;transition:all .2s}
.btn-cancel:hover{background:var(--bg-alt)}
.btn-submit{flex:2;padding:10px;border-radius:10px;border:none;background:var(--blue);color:#fff;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s}
.btn-submit:hover{background:var(--blue-hover)}

.modal-pay{text-align:center}
.pay-amount{margin-bottom:18px}
.pay-num{font-family:var(--font-display);font-size:2rem;font-weight:700;color:var(--text)}
.pay-qrcode{margin-bottom:12px}
.pay-qrcode code{background:var(--bg-alt);padding:3px 8px;border-radius:6px;font-size:.75rem;color:var(--text-secondary)}
.pay-hint{font-size:.8rem;color:var(--text-secondary);margin-bottom:16px}

.checkout-steps{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:20px;font-size:.8rem}
.checkout-steps .step{color:var(--text-tertiary)}
.checkout-steps .step.active{color:var(--blue);font-weight:550}
.step-arrow{color:var(--text-tertiary)}
.btn-submit.full{width:100%;margin-top:16px}
.cart-count{display:inline-block;background:var(--blue);color:#fff;font-size:.68rem;padding:2px 8px;border-radius:12px;min-width:20px;text-align:center;font-weight:600}
.required{color:var(--red)}
.form-row{display:flex;gap:12px}
.form-col{flex:1}
.form-col select{width:100%;padding:9px 14px;border:1px solid var(--border);border-radius:10px;font-size:.88rem;background:var(--bg);color:var(--text)}

/* COMMUNITY */
.join-section{display:flex;gap:32px;align-items:center}
.join-card{text-align:center;flex-shrink:0}
.join-qr{width:160px;height:160px;border-radius:12px;background:var(--bg-alt);padding:8px}
.join-card h3{font-size:.95rem;font-weight:650;margin-top:12px}
.join-card p{font-size:.78rem;color:var(--text-secondary)}
.join-list{display:flex;flex-direction:column;gap:8px}
.join-item{padding:12px 16px;font-size:.85rem}
.rhythm-timeline{display:flex;flex-direction:column}
.rhythm-item{display:flex;align-items:flex-start;gap:16px;padding:16px 0;border-bottom:1px solid var(--border)}
.rhythm-time{font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--blue);min-width:58px}
.rhythm-icon{font-size:1.5rem}
.rhythm-body h3{font-size:.9rem;font-weight:600;margin-bottom:4px}
.rhythm-body p{font-size:.8rem;color:var(--text-secondary);line-height:1.45}

/* FUNNEL */
.funnel{display:flex;flex-direction:column;align-items:center;gap:8px}
.funnel-stage{
  background:var(--bg-alt);border:1px solid var(--border);color:var(--text);
  padding:14px 24px;border-radius:10px;display:flex;justify-content:space-between;
  align-items:center;font-size:.85rem
}
.funnel-num{font-weight:700;color:var(--blue)}

/* ACTIVITY */
.activity-card{padding:22px}
.activity-icon{font-size:2.6rem;margin-bottom:10px}
.activity-card h3{font-size:.95rem;font-weight:650;margin-bottom:8px}
.activity-card p{font-size:.8rem;color:var(--text-secondary);line-height:1.5;margin-bottom:10px}
.activity-tags{display:flex;gap:6px;flex-wrap:wrap}

/* COMMUNITY MATRIX */
.community-matrix{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.matrix-row{
  display:grid;grid-template-columns:2fr 1fr 1fr 2fr 1fr 1fr;
  gap:8px;padding:12px 16px;align-items:center;
  border-bottom:1px solid var(--border);font-size:.82rem
}
.matrix-header{background:var(--bg-alt);font-weight:600;color:var(--text-secondary);font-size:.72rem;text-transform:uppercase;letter-spacing:.5px}
.matrix-cell{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px}
.dot.active{background:var(--green)}
.dot.pending{background:var(--amber)}

/* LOGIN */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:55vh}
.login-box{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:40px 36px;width:100%;max-width:380px;text-align:center
}
.login-icon{font-size:2.6rem;margin-bottom:12px}
.login-box h2{font-size:1.05rem;font-weight:650;margin-bottom:6px}
.login-hint{font-size:.8rem;color:var(--text-secondary);margin-bottom:24px}
.form-group{margin-bottom:16px;text-align:left}
.form-group label{display:block;font-size:.78rem;font-weight:550;margin-bottom:6px}
.form-input{
  width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:10px;
  font-size:.92rem;background:var(--bg);color:var(--text);outline:none;transition:border-color .2s
}
.form-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,113,227,.1)}
.btn-full{width:100%;padding:10px;border:none;border-radius:10px;font-size:.92rem;font-weight:600;cursor:pointer}
.btn-full.primary{background:var(--blue);color:#fff;transition:all .2s}
.btn-full.primary:hover{background:var(--blue-hover)}
.btn-full.primary:disabled{opacity:.5;cursor:not-allowed}
.error-msg{color:var(--red);font-size:.78rem;margin-top:8px;display:none}
.error-msg.show{display:block}

/* AI HERO */
.hero-ai{
  background:linear-gradient(135deg, #fef9f0, #eff6ff, #f5f3ff);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  text-align:center;padding:42px 24px
}
.quote{font-size:1.05rem;font-style:italic;line-height:1.6;margin-bottom:10px}
.quote-author{font-size:.82rem;color:var(--text-secondary)}

/* PRODUCT DESC */
.product-desc{font-size:.75rem;color:var(--text-secondary);line-height:1.45;margin-bottom:10px}
.btn-buy{padding:6px 16px;border-radius:20px;border:none;background:var(--blue);color:#fff;font-size:.78rem;font-weight:500;cursor:pointer;transition:all .2s}
.btn-buy:hover{background:var(--blue-hover)}
.buy-price{font-family:var(--font-display);font-size:1.4rem;font-weight:700;color:var(--text);margin-bottom:16px}

/* REPORT CARDS */
.report-card { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:22px 26px; }
.report-subject { font-size:1.05rem; font-weight:650; margin-bottom:8px; display:flex; align-items:center; gap:10px; }
.report-card p { font-size:.88rem; color:var(--text-secondary); line-height:1.6; margin-bottom:8px; }
.report-detail { font-size:.82rem; color:var(--blue); background:var(--blue-light); padding:8px 14px; border-radius:8px; line-height:1.5; }

/* FOOTER */
.footer{
  background:linear-gradient(to bottom, #fafaf8, #f3f0eb);
  border-top:1px solid var(--border);
  text-align:center;padding:20px;font-size:.78rem;color:var(--text-tertiary);
  margin-top:auto
}

/* SCROLLBAR */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#d1d1d6;border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:#aeaeb2}

/* ============================================
   MOBILE
   ============================================ */
@media(max-width:768px){
  .topnav{gap:2px;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .topnav-link{padding:6px 10px;font-size:.75rem;white-space:nowrap}
  .nav-label{display:none}
  .topbar-inner{padding:0 12px}
  .logo{font-size:.95rem}
  .main{padding:16px 12px 32px}
  .hero{
    padding:36px 16px;
    background:linear-gradient(150deg, #fef9f0 0%, #f3f0eb 40%, #eff6ff 100%);
  }
  .hero h1{font-size:1.8rem}
  .hero-slogan{font-size:1rem}
  .hero-sub{font-size:.78rem}
  .hero-ai{padding:24px 14px}
  .quote{font-size:.85rem}
  .cols-2,.cols-3,.cols-4,.cols-5,.cols-6{grid-template-columns:repeat(2,1fr)}
  .card-grid{gap:10px}
  .stat-card{padding:16px 12px}.stat-num{font-size:1.5rem}
  .store-logo{width:56px;height:56px}
  .store-name{font-size:.82rem}
  .feature-card{padding:18px 12px}
  .feature-card h3{font-size:.9rem}
  .feature-icon{font-size:2rem}
  .article-card h3{font-size:.9rem}
  .article-card.expanded{padding:16px}
  .case-grid{grid-template-columns:1fr}
  .case-card{padding:14px;gap:10px}
  .case-img{font-size:2rem;width:40px}
  .shop-layout{flex-direction:column}
  .cart-panel{width:100%;position:static}
  .product-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
  .cat-btn{font-size:.75rem;padding:5px 12px}
  .modal-box{padding:20px;max-width:94vw}
  .join-section{flex-direction:column;align-items:center}
  .join-qr{width:120px;height:120px}
  .rhythm-item{gap:10px}
  .rhythm-time{font-size:.85rem;min-width:44px}
  .funnel-stage{flex-direction:column;text-align:center;gap:4px;padding:10px 12px;font-size:.78rem}
  .activity-card{padding:12px}.activity-icon{font-size:1.8rem}
  .section-title{font-size:1.15rem;padding-left:12px;border-left-width:3px}
  .page-header h1{font-size:1.5rem}
  .footer{font-size:.72rem;padding:14px}
  .product-card{padding:14px}
  .product-thumb{font-size:2.2rem}
  .product-name{font-size:.78rem}
  .product-price{font-size:.9rem}
}

@media(max-width:400px){
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .hero{padding:28px 12px}
  .hero h1{font-size:1.5rem}
  .cols-2,.cols-3,.cols-4,.cols-5,.cols-6{grid-template-columns:repeat(2,1fr)}
  .stat-card{padding:14px 10px}.stat-num{font-size:1.3rem}
  .stat-label{font-size:.72rem}
}