:root{
  --bg:#fbfaf8;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:rgba(15,23,42,.10);
  --accent:#c9a36a;
  --shadow:0 18px 45px rgba(15,23,42,.10);
  --shadow2:0 10px 25px rgba(15,23,42,.08);
}

*{box-sizing:border-box;}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial;
  background: var(--bg);
  color: var(--text);
}

.kb-container{
  width:min(1200px, calc(100% - 40px));
  margin:0 auto;
}

.kb-main{ padding: 18px 0 40px; }

/* ===== Header ===== */
.kb-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251,250,248,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.kb-topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 12px 0;
  gap: 14px;
}

.kb-brand{
  display:flex;
  align-items:center;
  gap: 10px;
  text-decoration:none;
  color:inherit;
}
.kb-mark{
  width:42px;height:42px;
  display:flex;align-items:center;justify-content:center;
  border-radius:999px;
  background: radial-gradient(circle at 30% 30%, #fff, rgba(201,163,106,.25));
  border:1px solid rgba(201,163,106,.35);
}
.kb-brand-title{ font-weight: 900; letter-spacing: 1px; }
.kb-brand-sub{ display:block; font-size: 12px; color: var(--muted); margin-top:2px; }

.kb-nav{
  display:flex;
  align-items:center;
  gap: 14px;
  flex-wrap: wrap;
}
.kb-nav a{
  text-decoration:none;
  color:#1f2937;
  font-weight: 800;
  font-size: 14px;
}
.kb-nav a:hover{ color: var(--accent); }
.kb-nav-user{ color: var(--muted); font-weight: 800; font-size: 13px; }

.kb-nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.75);
  border-radius: 999px;
  cursor:pointer;
}
.kb-nav-toggle span{
  display:block;
  width:18px;height:2px;
  background:#111827;
  margin:4px auto;
  border-radius: 2px;
}

/* 分類列 */
.kb-categorybar{
  border-top: 1px solid rgba(15,23,42,.06);
  background: rgba(255,255,255,.60);
}
.kb-cat-grid{
  display:flex;
  gap: 10px;
  padding: 10px 0;
  overflow:auto;
}
.kb-cat{
  min-width: 92px;
  text-decoration:none;
  color:#111827;
  background: rgba(255,255,255,.85);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 10px 10px;
  box-shadow: var(--shadow2);
  display:flex;
  flex-direction:column;
  align-items:center;
  gap: 6px;
}
.kb-cat-ic{ font-size: 18px; }
.kb-cat-tx{ font-weight: 900; font-size: 12px; }
.kb-cat.active{
  border-color: rgba(201,163,106,.55);
  background: rgba(201,163,106,.12);
}

/* ===== Carousel (永不跑版：高度鎖死+強 selector) ===== */
#heroCarousel.kb-carousel{
  position: relative !important;
  overflow: hidden !important;
  border-radius: 26px !important;
  background: #fff !important;
  box-shadow: var(--shadow) !important;
  height: 360px !important;
  margin: 12px 0 18px !important;
}
#heroCarousel .kb-slide{
  display:none !important;
  height: 100% !important;
  position: relative !important;
}
#heroCarousel .kb-slide.active{ display:block !important; }
#heroCarousel .kb-slide img{
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display:block !important;
}
#heroCarousel .kb-slide::after{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(90deg, rgba(0,0,0,.45), rgba(0,0,0,.10), transparent);
}
#heroCarousel .kb-slide-cap{
  position:absolute;
  left: 28px;
  bottom: 22px;
  z-index: 2;
  color: #fff;
  max-width: 520px;
}
.kb-cap-tag{
  display:inline-block;
  background: rgba(255,255,255,.20);
  border: 1px solid rgba(255,255,255,.22);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
#heroCarousel h2{ margin: 0 0 6px; font-size: 30px; font-weight: 900; }
#heroCarousel p{ margin: 0; opacity: .95; }

#heroCarousel .kb-c-btn{
  position:absolute;
  top:50%;
  transform: translateY(-50%);
  width:44px;height:44px;
  border:0;
  border-radius:999px;
  cursor:pointer;
  z-index:3;
  font-size: 22px;
  font-weight: 900;
  background: rgba(255,255,255,.88);
}
#heroCarousel .kb-c-btn.prev{ left: 12px; }
#heroCarousel .kb-c-btn.next{ right: 12px; }

#heroCarousel .kb-dots{
  position:absolute;
  right: 16px;
  bottom: 14px;
  display:flex;
  gap: 6px;
  z-index:3;
}
#heroCarousel .kb-dots button{
  width:8px;height:8px;
  border-radius:50%;
  border:0;
  background: rgba(255,255,255,.55);
  cursor:pointer;
}
#heroCarousel .kb-dots button.active{ background:#fff; }

/* ===== Hero ===== */
.kb-hero{
  background: linear-gradient(180deg, rgba(201,163,106,.10), rgba(255,255,255,0));
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: var(--shadow2);
  padding: 22px;
  margin-bottom: 18px;
}
.kb-hero-inner{
  display:grid;
  grid-template-columns: 1.2fr .9fr;
  gap: 18px;
  align-items: start;
}
.kb-hero-tag{
  display:inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(201,163,106,.35);
  background: rgba(201,163,106,.12);
  font-weight: 900;
  font-size: 12px;
}
.kb-hero h1{ margin: 10px 0 8px; font-size: 34px; letter-spacing: 1px; }
.kb-hero-sub{ color: #334155; line-height: 1.8; }
.kb-hero-cta{ display:flex; align-items:center; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.kb-btn{
  text-decoration:none;
  background: linear-gradient(135deg, var(--accent), #e3c58f);
  color:#1f2937;
  font-weight: 900;
  padding: 10px 16px;
  border-radius: 999px;
  box-shadow: 0 16px 30px rgba(201,163,106,.20);
}
.kb-hero-note{ color: var(--muted); font-weight: 800; font-size: 13px; }

.kb-hero-cards{ display:grid; gap: 10px; }
.kb-hcard{
  display:flex; gap: 10px;
  background: rgba(255,255,255,.85);
  border:1px solid var(--line);
  border-radius: 18px;
  padding: 12px;
}
.kb-hcard span{
  width:34px;height:34px;border-radius: 12px;
  display:flex;align-items:center;justify-content:center;
  background: rgba(201,163,106,.16);
  border: 1px solid rgba(201,163,106,.28);
}
.kb-hcard b{ display:block; }
.kb-hcard p{ margin: 2px 0 0; color: var(--muted); font-weight: 700; }

/* ===== Features ===== */
.kb-features{ margin: 12px 0 22px; }
.kb-fgrid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.kb-fcard{
  background: rgba(255,255,255,.90);
  border:1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow2);
  padding: 16px;
}
.kb-fcard .ic{
  width:38px;height:38px;border-radius: 14px;
  display:flex;align-items:center;justify-content:center;
  background: rgba(201,163,106,.14);
  border: 1px solid rgba(201,163,106,.25);
  margin-bottom: 10px;
}
.kb-fcard h3{ margin: 0 0 6px; }
.kb-fcard p{ margin: 0; color: var(--muted); font-weight: 700; }

/* ===== Products ===== */
.kb-sec-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  margin: 6px 0 12px;
}
.kb-sec-head h2{ margin:0; font-size: 22px; }
.kb-sec-head p{ margin: 6px 0 0; color: var(--muted); font-weight: 700; }

.kb-pgrid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.kb-pcard{
  background: rgba(255,255,255,.95);
  border:1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow2);
  overflow:hidden;
}
.kb-pimg{ display:block; height: 220px; overflow:hidden; }
.kb-pimg img{ width:100%; height:100%; object-fit:cover; display:block; }
.kb-pinfo{ padding: 12px; }
.kb-pname{ display:block; text-decoration:none; color:#0f172a; font-weight: 900; margin-bottom: 6px; }
.kb-pcat{ color: var(--muted); font-weight: 800; font-size: 12px; margin-bottom: 8px; }
.kb-price{ font-weight: 900; margin-bottom: 10px; }

.kb-add{ display:flex; gap: 8px; align-items:center; }
.kb-qty{
  width: 74px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.85);
}
.kb-addbtn{
  flex:1;
  padding: 10px 12px;
  border-radius: 14px;
  border: 0;
  cursor:pointer;
  font-weight: 900;
  background: rgba(201,163,106,.18);
}
.kb-addbtn:hover{ background: rgba(201,163,106,.28); }

/* ===== Footer ===== */
.kb-footer{
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.65);
  padding: 22px 0 0;
}
.kb-footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 14px;
  padding-bottom: 14px;
}
.kb-footer-brand-row{ display:flex; gap: 10px; align-items:center; margin-bottom: 10px; }
.kb-footer-mark{
  width: 38px;height:38px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background: rgba(201,163,106,.16);
  border: 1px solid rgba(201,163,106,.28);
}
.kb-footer-title{ font-weight: 900; }
.kb-footer-sub{ color: var(--muted); font-size: 12px; margin-top: 2px; }
.kb-footer-desc{ color:#475569; line-height: 1.8; margin: 0 0 10px; }
.kb-footer-badges span{
  display:inline-block;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.85);
  margin-right: 8px;
  font-weight: 800;
}
.kb-footer h4{ margin: 0 0 10px; }
.kb-footer-link{
  display:block;
  text-decoration:none;
  color:#1f2937;
  font-weight: 800;
  margin: 6px 0;
}
.kb-footer-link:hover{ color: var(--accent); }
.kb-footer-meta{ color: var(--muted); font-weight: 700; margin: 6px 0; }

.kb-footer-bottom{
  border-top: 1px solid var(--line);
  padding: 12px 0;
}
.kb-footer-bottom-inner{ color: var(--muted); font-weight: 700; font-size: 12px; }

/* ===== RWD ===== */
@media (max-width: 980px){
  .kb-hero-inner{ grid-template-columns: 1fr; }
  .kb-pgrid{ grid-template-columns: repeat(2, 1fr); }
  .kb-fgrid{ grid-template-columns: 1fr; }
  .kb-footer-grid{ grid-template-columns: 1fr; }
  #heroCarousel.kb-carousel{ height: 260px !important; }
}

@media (max-width: 720px){
  .kb-nav-toggle{ display:block; }
  .kb-nav{
    position: absolute;
    right: 16px;
    top: 68px;
    background: rgba(255,255,255,.95);
    border:1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow2);
    padding: 10px;
    display:none;
    flex-direction: column;
    gap: 10px;
    min-width: 240px;
  }
  .kb-nav.open{ display:flex; }
  #heroCarousel.kb-carousel{ height: 220px !important; }
  #heroCarousel h2{ font-size: 20px; }
}