/* 頁面樣式: portfolio */

*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Noto Sans TC',Arial,sans-serif;background:#fffbf5;color:#2c1e0f;line-height:1.7;}
a{text-decoration:none;color:inherit;}
img{display:block;width:100%;object-fit:cover;}
nav{background:#fff;border-bottom:2px solid #f0a500;display:flex;align-items:center;justify-content:space-between;padding:0 40px;height:62px;position:sticky;top:0;z-index:100;box-shadow:0 1px 4px rgba(0,0,0,.06);}
.logo{font-size:22px;font-weight:700;color:#d4700a;}
.logo span{color:#2c1e0f;font-weight:400;}
.navlinks{display:flex;gap:28px;}
.navlinks a{color:#6b5030;font-size:14px;}
.navlinks a:hover,.navlinks a.active{color:#d4700a;font-weight:500;}
.nav-cta{background:#d4700a;color:#fff;font-size:13px;font-weight:600;padding:9px 22px;border-radius:24px;}
.hero{background:#1e1208;padding:72px 40px 56px;text-align:center;}
.hero-eyebrow{display:inline-block;background:rgba(240,165,0,.12);color:#f0a500;font-size:12px;font-weight:600;padding:5px 18px;border-radius:20px;margin-bottom:18px;border:1px solid rgba(240,165,0,.25);letter-spacing:1px;}
.hero-sub{font-size:16px;color:#f0a500;font-weight:500;margin-bottom:10px;letter-spacing:1px;}
.hero h1{font-size:40px;font-weight:700;color:#f5f0e8;line-height:1.25;margin-bottom:14px;}
.hero h1 em{font-style:normal;color:#f0a500;}
.hero p{font-size:15px;color:#c8b89a;max-width:500px;margin:0 auto 36px;}
.stats{display:flex;gap:48px;justify-content:center;flex-wrap:wrap;margin-bottom:40px;}
.stat-n{font-size:38px;font-weight:700;color:#f0a500;}
.stat-l{font-size:13px;color:#c8b89a;margin-top:2px;}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.btn-gold{background:#f0a500;color:#1e1208;font-size:15px;font-weight:700;padding:13px 28px;border-radius:28px;display:inline-flex;align-items:center;gap:8px;}
.btn-ghost{background:transparent;color:#f5f0e8;font-size:15px;padding:13px 26px;border-radius:28px;border:1.5px solid rgba(245,240,232,.25);display:inline-flex;align-items:center;gap:8px;}
.filters{background:#fff;border-bottom:1px solid #f0d090;padding:0 40px;display:flex;gap:0;overflow-x:auto;}
.fb{padding:15px 20px;font-size:13px;font-weight:500;color:#8a6030;border-bottom:3px solid transparent;white-space:nowrap;cursor:pointer;background:none;border-top:none;border-left:none;border-right:none;}
.fb.on{color:#d4700a;border-bottom-color:#d4700a;font-weight:700;}
.case{padding:56px 40px;}
.case:nth-child(even){background:#fff;}
.case-no{font-size:10px;letter-spacing:2px;color:#d4700a;font-weight:700;margin-bottom:6px;}
.case-title{font-size:26px;font-weight:700;color:#2c1e0f;margin-bottom:8px;}
.case-desc{font-size:14px;color:#8a6030;max-width:540px;line-height:1.75;}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;}
.tag{display:inline-block;background:#fff8ee;color:#854F0B;font-size:11px;font-weight:600;padding:3px 10px;border-radius:10px;border:1px solid #f0d090;}
.tag.hot{background:#f0a500;color:#1e1208;border-color:#f0a500;}
.g-hero2{display:grid;grid-template-columns:1.5fr 1fr;gap:10px;}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:10px;}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.g4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:10px;margin-top:10px;}
.gh{height:300px;border-radius:10px;border:1px solid #f0d090;}
.g2h{height:260px;border-radius:10px;border:1px solid #f0d090;}
.g3h{height:200px;border-radius:10px;border:1px solid #f0d090;}
.g4h{height:180px;border-radius:10px;border:1px solid #f0d090;}
.side2{display:flex;flex-direction:column;gap:10px;}
.side2 img{height:145px;border-radius:10px;border:1px solid #f0d090;}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:12px;overflow:hidden;border:2px solid #f0a500;margin-top:16px;}
.ba-panel{position:relative;}
.ba-panel img{height:280px;border-radius:0;border:none;}
.ba-label{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.7);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px;letter-spacing:1px;}
.ba-label.after{background:#d4700a;}
.detail{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;margin-top:24px;padding-top:24px;border-top:1px solid #f0d090;}
.detail.rev img{order:2;}
.detail.rev .dt{order:1;}
.detail img{height:220px;border-radius:10px;border:1px solid #f0d090;}
.dt h4{font-size:17px;font-weight:700;color:#2c1e0f;margin-bottom:8px;}
.dt p{font-size:13px;color:#6b5030;line-height:1.75;}
.checks{margin-top:12px;display:flex;flex-direction:column;gap:5px;}
.chk{font-size:13px;color:#6b5030;display:flex;gap:8px;}
.chk::before{content:'✓';color:#d4700a;font-weight:700;flex-shrink:0;}
.cstrip{background:#f0a500;padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.cstrip h2{font-size:22px;font-weight:700;color:#1e1208;}
.cstrip p{font-size:14px;color:#6b3e00;margin-top:4px;}
.cstrip-btns{display:flex;gap:10px;flex-wrap:wrap;}
.line-btn{background:#06c755;color:#fff;font-size:14px;font-weight:600;padding:12px 22px;border-radius:24px;display:inline-flex;align-items:center;gap:7px;}
.visit-btn{background:#1e1208;color:#f0a500;font-size:14px;font-weight:600;padding:12px 22px;border-radius:24px;display:inline-flex;align-items:center;gap:7px;}
.bcta{padding:64px 40px;text-align:center;}
.bcta h2{font-size:28px;font-weight:700;color:#2c1e0f;margin-bottom:10px;}
.bcta p{font-size:15px;color:#8a6030;max-width:460px;margin:0 auto 32px;}
.bbtns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.btn-p{background:#d4700a;color:#fff;font-size:15px;font-weight:600;padding:14px 28px;border-radius:28px;display:inline-flex;align-items:center;gap:8px;}
.btn-s{background:#fff;color:#d4700a;font-size:15px;font-weight:600;padding:14px 28px;border-radius:28px;border:2px solid #f0a500;display:inline-flex;align-items:center;gap:8px;}
footer{background:#2c1e0f;padding:24px 40px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;}
footer p{font-size:13px;color:#7a5a30;}
.fl a{font-size:13px;color:#7a5a30;margin-left:20px;}
.fl a:hover{color:#f0a500;}
@media(max-width:900px){
  nav{padding:0 20px;}.navlinks{display:none;}
  .hero{padding:48px 20px 40px;}.hero h1{font-size:28px;}.stats{gap:24px;}.stat-n{font-size:28px;}
  .filters{padding:0 20px;}
  .case{padding:40px 20px;}
  .g-hero2,.g2{grid-template-columns:1fr;}
  .gh{height:220px;}.g2h{height:200px;}
  .g3{grid-template-columns:1fr 1fr;}.g3h{height:160px;}
  .g4{grid-template-columns:1fr 1fr;}.g4h{height:150px;}
  .ba{grid-template-columns:1fr;}.ba-panel img{height:200px;}
  .detail{grid-template-columns:1fr;}.detail.rev img{order:0;}.detail.rev .dt{order:1;}
  .cstrip{flex-direction:column;text-align:center;padding:28px 20px;}
  .bcta{padding:44px 20px;}
  footer{padding:20px;flex-direction:column;text-align:center;}
  .fl a{margin:0 10px;}
}

/* MOBILE HAMBURGER */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;z-index:200;}
.hamburger span{display:block;width:24px;height:2px;background:#d4700a;border-radius:2px;transition:all .3s;}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-menu{display:none;position:fixed;top:62px;left:0;right:0;background:#fff;border-bottom:2px solid #f0a500;box-shadow:0 4px 16px rgba(0,0,0,.12);z-index:99;padding:12px 0;}
.mobile-menu a{display:block;padding:14px 28px;font-size:15px;color:#6b5030;border-bottom:1px solid #f5e8cc;}
.mobile-menu a:last-child{border-bottom:none;}
.mobile-menu a:hover,.mobile-menu a.active{color:#d4700a;font-weight:600;background:#fffbf5;}
.mobile-menu.open{display:block;}
@media(max-width:768px){
  .hamburger{display:flex;}
}