/* 摩托車實價網 — Apple 白 × 青綠速度表 */
:root{--bg:#fbfbfd;--card:#fff;--card2:#f5f5f7;--line:#e8e8ed;--ink:#1d1d1f;--ink2:#57575c;--ink3:#8a8a90;--acc:#0d9488;--acc2:#14b8a6;--accd:#0f766e;--red:#dc2626;--green:#16a34a}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 -apple-system,"PingFang TC","Noto Sans TC",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{max-width:100%}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(251,251,253,.82);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:18px;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17.5px;letter-spacing:-.01em;margin-right:auto}
.logo svg{flex:0 0 auto;display:block;filter:drop-shadow(0 2px 5px rgba(13,148,136,.35))}
.logo small{font-weight:500;color:var(--ink3);font-size:11px;margin-left:1px;letter-spacing:.02em}
.nav .link{font-size:14px;color:var(--ink2);padding:6px 2px;transition:color .15s}
.nav .link:hover{color:var(--acc)}
main{padding:20px 0 44px}
h1{font-size:28px;letter-spacing:-.022em;margin:12px 0 4px;font-weight:800}
.sub{color:var(--ink2);font-size:14px;margin-bottom:16px}
.crumb{font-size:12.5px;color:var(--ink3);margin:14px 0 2px}.crumb a{color:var(--ink3)}.crumb a:hover{color:var(--acc)}
/* hero(首頁深色首屏) */
.hero{position:relative;overflow:hidden;border-radius:24px;margin:18px 0 16px;padding:38px 32px 30px;background:#0b1517;color:#eef4f4}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(560px 300px at 82% -10%,rgba(20,184,166,.34),transparent 62%),radial-gradient(420px 260px at -6% 110%,rgba(13,148,136,.22),transparent 60%)}
.hero>*{position:relative}
.htag{display:inline-block;font-size:12px;letter-spacing:.1em;color:#5eead4;border:1px solid rgba(94,234,212,.35);border-radius:999px;padding:4.5px 13px;font-weight:600}
.hero h1{font-size:clamp(28px,5.4vw,38px);color:#fff;margin:16px 0 8px;line-height:1.22}
.hero h1 em{font-style:normal;font-size:inherit!important;background:linear-gradient(92deg,#2dd4bf,#5eead4);-webkit-background-clip:text;background-clip:text;color:transparent}
.hsub{color:#a8bcbe;font-size:15px;margin:0 0 20px;line-height:1.8}
.hsearch{position:relative;max-width:560px}
.hsearch input{width:100%;border:0;border-radius:14px;padding:15px 18px;font-size:16px;background:rgba(255,255,255,.97);color:var(--ink);box-shadow:0 10px 34px rgba(0,0,0,.32);outline:none}
.hsearch input::placeholder{color:#9a9aa0}
.hsearch.lite input{border:1px solid var(--line);box-shadow:0 1px 2px rgba(0,0,0,.04)}
.qout{position:absolute;left:0;right:0;top:calc(100% + 8px);background:#fff;border-radius:14px;box-shadow:0 18px 50px rgba(0,0,0,.22);overflow:hidden;display:none;z-index:60}
.qout.on{display:block}
.qout a{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:11px 16px;font-size:14px;border-bottom:1px solid var(--line);color:var(--ink)}
.qout a:last-child{border-bottom:0}
.qout a:hover{background:#f0fbfa}
.qout a b{font-weight:700}.qout a span{color:var(--acc);font-weight:700;font-size:13px;white-space:nowrap}
.qout .qnone{padding:12px 16px;font-size:13px;color:var(--ink3)}
.hstats{display:flex;margin-top:24px;border-top:1px solid rgba(255,255,255,.12);padding-top:18px}
.hstats>div{flex:1}
.hstats b{display:block;font-size:23px;color:#fff;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.hstats span{font-size:12px;color:#8fa3a5}
/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px 22px;margin:14px 0;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.card h2{font-size:17px;margin:0 0 13px;display:flex;align-items:center;gap:9px;letter-spacing:-.01em}
.dot{width:4px;height:17px;border-radius:99px;background:linear-gradient(180deg,var(--acc2),var(--accd));flex:0 0 auto}
main :not(h1):not(h2):not(h3){font-size:14px}
.statgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin:14px 0;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.statgrid>div{background:#fff;padding:16px 8px;text-align:center}
.statgrid span{display:block;font-size:12px;color:var(--ink3);margin-bottom:2px}
.statgrid b{font-size:22px;letter-spacing:-.015em;font-variant-numeric:tabular-nums}
/* 排行條 */
.brank{display:flex;flex-direction:column;gap:8px}
.bri{display:flex;align-items:center;gap:10px;font-size:13.5px;border-radius:8px}
a.bri:hover span{color:var(--acc)}
.bri span{flex:0 0 170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bri i{flex:1;height:10px;background:#eef0f2;border-radius:99px;overflow:hidden;font-style:normal}
.bri u{display:block;height:100%;background:linear-gradient(90deg,var(--accd),var(--acc2));border-radius:99px;transform-origin:left;animation:grow .9s cubic-bezier(.22,.9,.3,1) both}
@keyframes grow{from{transform:scaleX(0)}}
.bri b{flex:0 0 auto;color:var(--ink2);font-weight:700;font-size:12.5px;font-variant-numeric:tabular-nums}
.kv{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.kv:last-child{border-bottom:0}.kv b{font-weight:700;font-variant-numeric:tabular-nums}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:7px 15px;font-size:13px;color:var(--ink2);background:#fff;transition:.15s}
.chip:hover{border-color:var(--acc);color:var(--acc);background:#f0fbfa}
.faq summary{cursor:pointer;font-weight:600;font-size:14px;padding:9px 0}
.faq p{color:var(--ink2);margin:4px 0 10px}
.note{font-size:12.5px;color:var(--ink3);line-height:1.7}
.disc{font-size:12px;color:var(--ink3);margin:18px 0;line-height:1.7}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:640px){.grid2{grid-template-columns:1fr}.hero{padding:28px 20px 22px}.hstats b{font-size:19px}.logo small{display:none}}
/* 車款卡 */
.mcard{display:block;border:1px solid var(--line);border-radius:16px;padding:15px 17px;background:#fff;transition:transform .16s,box-shadow .16s,border-color .16s;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.mcard:hover{border-color:rgba(13,148,136,.5);transform:translateY(-2px);box-shadow:0 10px 26px rgba(13,148,136,.12)}
.mcard b{font-size:14.5px}
.mcard .mp{background:linear-gradient(92deg,var(--accd),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800;font-size:17px;font-variant-numeric:tabular-nums}
.mcard .mp small{color:var(--ink3);font-weight:400;-webkit-text-fill-color:var(--ink3)}
.mcard .mi{font-size:12px;color:var(--ink3)}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}
@media(max-width:640px){.cards{grid-template-columns:1fr}}
/* 表單/按鈕 */
input[type=number],input[type=text],select{color:var(--ink);background:#fff;font-family:inherit}
input:focus{outline:2px solid rgba(13,148,136,.35);outline-offset:0}
.btn,button.btn{display:block;width:100%;margin-top:10px;border:0;border-radius:12px;background:linear-gradient(135deg,var(--acc2),var(--accd));color:#fff;font-weight:700;padding:13px;font-size:15px;cursor:pointer;font-family:inherit;box-shadow:0 4px 14px rgba(13,148,136,.3);transition:.15s}
.btn:hover{filter:brightness(1.06);box-shadow:0 6px 20px rgba(13,148,136,.38)}
.btn:active{transform:scale(.99)}
/* 表格 */
table.pt{width:100%;border-collapse:collapse;font-size:13.5px}
table.pt th,table.pt td{padding:9px 11px;border-bottom:1px solid var(--line);text-align:left;font-variant-numeric:tabular-nums}
table.pt thead th{background:var(--card2);font-weight:700;color:var(--ink2);font-size:12.5px}
table.pt tbody tr:hover{background:#fafcfc}
/* footer */
footer{border-top:1px solid var(--line);margin-top:34px;padding:30px 0;color:var(--ink3);font-size:12.5px;background:#fff}
footer .cols{display:flex;flex-wrap:wrap;gap:30px;margin:14px 0}
footer b{color:var(--ink2);display:block;margin-bottom:6px}
footer a{display:block;color:var(--ink3);padding:2.5px 0}
footer a:hover{color:var(--acc)}
.flogo{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--ink);font-size:15px}
/* 指南文章 */
.art p{color:var(--ink2);line-height:1.95;margin:10px 0}
.art h2{font-size:19px;margin:26px 0 8px;letter-spacing:-.01em}
.art b{color:var(--ink)}
.gtwrap{overflow-x:auto;margin:10px 0}
table.gt{width:100%;border-collapse:collapse;font-size:13.5px;min-width:480px}
table.gt th,table.gt td{padding:9px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.gt thead th{background:var(--card2);font-weight:700;color:var(--ink2);font-size:12.5px;white-space:nowrap}
.gcase{border-left:3px solid var(--acc2);background:#f0fbfa;border-radius:0 12px 12px 0;padding:13px 16px;margin:12px 0;color:var(--ink2);line-height:1.85}
.gcase b{color:var(--ink)}
.gkey{margin:8px 0;padding-left:0;list-style:none}
.gkey li{padding:6px 0 6px 22px;position:relative;color:var(--ink2);line-height:1.8}
.gkey li::before{content:"";position:absolute;left:4px;top:14px;width:7px;height:7px;border-radius:99px;background:linear-gradient(135deg,var(--acc2),var(--accd))}
/* 檢查清單 */
.ckbar{position:sticky;top:66px;z-index:40;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin:12px 0;box-shadow:0 4px 16px rgba(0,0,0,.06);font-size:13.5px}
.ckbar i{display:block;height:8px;background:#eef0f2;border-radius:99px;overflow:hidden;font-style:normal;margin-top:8px}
.ckbar u{display:block;height:100%;background:linear-gradient(90deg,var(--accd),var(--acc2));border-radius:99px;transition:width .25s;width:0}
.ckitem{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-bottom:1px solid var(--line);cursor:pointer}
.ckitem:last-child{border-bottom:0}
.ckitem input{margin-top:4px;accent-color:var(--acc);width:16px;height:16px;flex:0 0 auto}
.ckitem span{color:var(--ink2);line-height:1.7}
.ckitem input:checked+span{color:var(--ink3);text-decoration:line-through}
/* 檢查器判定 */
.verdict{border-radius:14px;padding:16px 18px;margin-top:12px;font-size:14px;line-height:1.8}
.verdict .big{font-size:19px}
.verdict.hi{background:#fef2f2;border:1px solid #fecaca}
.verdict.ok{background:#f0fdf4;border:1px solid #bbf7d0}
.verdict.lo{background:#eff6ff;border:1px solid #bfdbfe}
/* 導覽列手機可橫滑 */
@media(max-width:640px){.nav .wrap{overflow-x:auto;gap:13px}.nav .link{white-space:nowrap}}
/* 工具卡 */
.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:640px){.tool-grid{grid-template-columns:1fr}}
.tcard{display:block;border:1px solid var(--line);border-radius:16px;padding:18px 19px;background:#fff;transition:transform .16s,box-shadow .16s,border-color .16s;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.tcard:hover{border-color:rgba(13,148,136,.5);transform:translateY(-2px);box-shadow:0 10px 26px rgba(13,148,136,.12)}
.tcard b{font-size:15.5px}
.tcard p{margin:5px 0 0;color:var(--ink2);font-size:13px;line-height:1.7}
.tmark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,rgba(20,184,166,.14),rgba(15,118,110,.14));color:var(--accd);font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
/* 年式價格曲線(CSS 長條) */
.spark{display:flex;align-items:stretch;gap:6px;height:96px;margin-top:6px}
.spark>div{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px;min-width:0}
.spark i{display:block;width:100%;max-width:40px;background:linear-gradient(180deg,var(--acc2),var(--accd));border-radius:7px 7px 2px 2px;font-style:normal;transform-origin:bottom;animation:sparkGrow .8s cubic-bezier(.22,.9,.3,1) both}
@keyframes sparkGrow{from{transform:scaleY(0)}}
.spark b{font-size:11px;color:var(--ink2);font-variant-numeric:tabular-nums;white-space:nowrap}
.spark span{font-size:10.5px;color:var(--ink3)}
/* 成交輪播 */
.liverow{display:flex;align-items:center;gap:10px;font-size:14.5px;min-height:28px}
.livedot{width:9px;height:9px;border-radius:99px;background:var(--acc2);flex:0 0 auto;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(20,184,166,.5)}50%{box-shadow:0 0 0 7px rgba(20,184,166,0)}}
/* 分享列 */
.sharerow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:2px 0 10px}
.sharerow .chip{padding:5px 12px;font-size:12.5px}
/* 合約列印 */
.paper{background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px 38px;margin:14px 0;font-size:14px;line-height:2;color:#111}
.paper h2{letter-spacing:.3em}
@media print{
  .nav,footer,.noprint,.crumb,h1,.sub{display:none!important}
  body{background:#fff}
  main{padding:0}
  .paper{border:0;border-radius:0;padding:0;margin:0}
}
/* header/logo 固定:logo 在橫滑導覽內 sticky-left,連結從底下滑過 */
.logo{position:sticky;left:0;z-index:3;background:linear-gradient(90deg,rgba(251,251,253,.98) 82%,rgba(251,251,253,0));padding-right:14px;white-space:nowrap;flex:0 0 auto}
.nav{overflow:hidden}
.nav .wrap{overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.nav .wrap::-webkit-scrollbar{display:none}
.nav .link{flex:0 0 auto;white-space:nowrap}
.nav::after{content:"";position:absolute;top:0;right:0;bottom:0;width:28px;background:linear-gradient(270deg,rgba(251,251,253,.95),rgba(251,251,253,0));pointer-events:none}
.nav{position:sticky}
.nav .link.on{color:var(--acc);font-weight:700}
@media(min-width:900px){.nav::after{display:none}}
/* footer 整理:等寬欄格 */
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:22px 26px;margin:16px 0}
footer .cols a{font-size:12.5px}
/* 漢堡選單 */
.menubtn{display:none;flex:0 0 auto;width:40px;height:40px;border:0;background:none;cursor:pointer;position:relative;z-index:4;padding:0}
.menubtn span,.menubtn span::before,.menubtn span::after{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .22s,opacity .18s;content:"";position:absolute;left:10px}
.menubtn span{top:19px}
.menubtn span::before{left:0;top:-6px}
.menubtn span::after{left:0;top:6px}
body.menuopen .menubtn span{background:transparent}
body.menuopen .menubtn span::before{transform:translateY(6px) rotate(45deg)}
body.menuopen .menubtn span::after{transform:translateY(-6px) rotate(-45deg)}
.mpanel{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(251,251,253,.98);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line);box-shadow:0 18px 40px rgba(0,0,0,.1);max-height:calc(100vh - 62px);overflow-y:auto}
body.menuopen .mpanel{display:block}
.mpanel .wrap{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;padding:18px 20px 22px;height:auto}
.msec b{display:block;font-size:12px;color:var(--ink3);margin-bottom:6px;letter-spacing:.04em}
.msec a{display:block;font-size:14.5px;color:var(--ink);padding:6px 0}
.msec a:active{color:var(--acc)}
.nav{overflow:visible}
.nav::after{display:none}
@media(max-width:899px){.navlinks{display:none}.menubtn{display:block}}
@media(min-width:900px){.mpanel{display:none!important}}
.navlinks{display:flex;gap:18px;align-items:center}
.msearch{grid-column:1/-1;margin-bottom:2px}
.msearch{grid-column:1/-1;margin-bottom:2px}
/* 導覽列常駐搜尋(桌機) */
.navsearch{max-width:210px;flex:0 1 210px;margin-left:auto}
.navsearch input{padding:8px 13px;font-size:13.5px;border-radius:10px;border:1px solid var(--line);box-shadow:none;background:#fff}
.navsearch .qout{min-width:290px;right:auto}
.logo{margin-right:12px}
.navlinks{margin-left:auto}
.navsearch+.navlinks{margin-left:14px}
@media(max-width:899px){.navsearch{display:none}}
/* header/footer 重設計 */
.nav .wrap{height:64px;gap:14px}
.navsearch input{background:#f0f0f3;border:1px solid transparent;border-radius:999px;padding:8px 15px;transition:.18s}
.navsearch input:focus{background:#fff;border-color:var(--acc);outline:none}
.nav .link{position:relative}
.nav .link::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--acc);transition:right .18s}
.nav .link:hover::after,.nav .link.on::after{right:0}
footer{background:#f5f5f7;border-top:1px solid var(--line);margin-top:40px;padding:0}
.fbrand{padding:30px 0 6px}
.ftag{color:var(--ink2);font-size:13px;line-height:1.8;max-width:560px;margin:10px 0 0}
footer .cols{border-top:1px solid #e3e3e8;padding-top:20px;margin:18px 0 20px}
footer .cols a{color:var(--ink2)}
.fbot{border-top:1px solid #e3e3e8;padding:16px 0 26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 20px;font-size:12px;color:var(--ink3)}
.fbl{display:flex;gap:16px;flex-wrap:wrap}
.fbl a{color:var(--ink2)}
.fbl a:hover{color:var(--acc)}

/* ===== 手機 header 重設計:清掉所有殘留捲動,固定三元素不滑動 ===== */
@media(max-width:899px){
  .nav .wrap{overflow:visible!important;gap:10px;height:56px}
  .nav::after{display:none!important}
  .logo{position:static!important;margin-right:auto;padding-right:0;white-space:nowrap;background:none;font-size:17px}
  .logo small{display:none!important}
  .logo svg{width:26px;height:26px}
  .navsearch,.navlinks{display:none!important}
  .menubtn{display:block}
  /* 面板改全寬單欄、可捲、含關閉手勢區 */
  .mpanel{max-height:calc(100vh - 56px)}
  .mpanel .wrap{grid-template-columns:1fr 1fr;gap:16px 18px;padding:16px 20px 24px}
  .msec b{font-size:11px}
  .msearch{margin-bottom:4px}
}