/* 英文版官網（2026-10-09 使用者要求「符合歐美的設計」）：Inter、置中主視覺、大留白、卡片式方案、句首大寫的標題。
 * 品牌色沿用中文版（深海軍藍＋橘色行動按鈕），不加任何 script；月繳／年繳切換與語系選單都只用 CSS。 */
:root{--sale:#D92D20;
  --bg:#FFFFFF;
  --soft:#F7F8FB;
  --ink:#0E1726;
  --text:#3A4559;
  --sub:#6B7689;
  --line:#E6E9F0;
  --navy:#16233B;
  --blue:#2457D6;
  --blue-soft:#EEF2FD;
  --orange:#F26A1B;
  --orange-d:#DB5A0F;
  --orange-soft:#FFF1E8;
  --green:#1D8A55;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:16px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
h1,h2,h3{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.02em;text-wrap:balance}
p{text-wrap:pretty}
.wrap{max-width:1180px;margin:0 auto;padding-inline:24px}
.narrow{max-width:760px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
section[id]{scroll-margin-top:72px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:#fff;border:1px solid var(--orange);text-decoration:none;font-weight:600;font-size:15px;padding:9px 18px;border-radius:10px;white-space:nowrap;transition:background .15s,box-shadow .15s,transform .15s}
.btn:hover{background:var(--orange-d);border-color:var(--orange-d);box-shadow:0 8px 20px -10px rgba(242,106,27,.7)}
.btn.lg{font-size:16px;padding:14px 26px}
.btn.ghost{background:#fff;color:var(--ink);border-color:#D3D8E2}.btn.ghost:hover{border-color:var(--ink);box-shadow:none}
.btn.full{width:100%}

/* 導覽列 */
.nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:36px;height:64px}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink)}
.logo b{font-weight:800;font-size:22px;letter-spacing:-.02em}
.foot .logo b{font-size:18px}
.nav-links{display:flex;gap:28px}
.nav-links a{color:var(--text);text-decoration:none;font-size:15px;font-weight:500}.nav-links a:hover{color:var(--ink)}
.nav-end{margin-left:auto;display:flex;align-items:center;gap:18px}
.login{color:var(--ink);text-decoration:none;font-weight:500;font-size:15px}.login:hover{color:var(--orange)}

/* 語系選單（右上角）：details／summary，不用 script */
.lang{position:relative}
.lang summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;font-size:13.5px;font-weight:600;color:var(--text);user-select:none}
.lang summary::-webkit-details-marker{display:none}
.lang summary:hover,.lang[open] summary{border-color:#C5CCD8;color:var(--ink)}
.lang summary svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:160px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px;box-shadow:0 16px 40px -16px rgba(14,23,38,.35)}
.lang-menu a{display:block;padding:8px 12px;border-radius:8px;color:var(--text);text-decoration:none;font-size:14.5px}
.lang-menu a:hover{background:var(--soft);color:var(--ink)}
.lang-menu a[aria-current]{color:var(--ink);font-weight:600}
.lang-menu a[aria-current]::after{content:"✓";float:right;color:var(--orange)}

/* 主視覺 */
.hero{text-align:center;padding-block:88px 32px;background:radial-gradient(1000px 480px at 50% -10%,#EAF0FD,transparent 70%),radial-gradient(600px 300px at 90% 30%,#FFF1E8,transparent 70%)}
.eyebrow{display:inline-block;margin:0 0 22px;font-size:14px;font-weight:600;color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:6px 14px}
.hero h1{font-size:clamp(38px,6vw,68px);line-height:1.05;letter-spacing:-.035em;max-width:900px;margin:0 auto 22px;font-weight:800}
.grad{background:linear-gradient(90deg,var(--orange),#F2941B);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,2vw,20px);color:var(--text);max-width:680px;margin:0 auto 32px}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.note{margin:18px 0 0;font-size:14px;color:var(--sub)}
.lang-note{display:inline-flex;align-items:center;gap:8px;margin:14px 0 0;font-size:13.5px;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 14px 5px 10px}
.lang-note svg{width:16px;height:16px;fill:none;stroke:var(--blue);stroke-width:2;stroke-linecap:round;flex:none}
.shot{max-width:1040px;margin:56px auto 0;border-radius:14px;border:1px solid var(--line);background:#fff;overflow:hidden;box-shadow:0 40px 80px -40px rgba(14,23,38,.45),0 0 0 8px rgba(255,255,255,.6)}
.shot-bar{display:flex;align-items:center;gap:6px;height:36px;padding:0 14px;background:#F3F5F9;border-bottom:1px solid var(--line)}
.shot-bar i{width:10px;height:10px;border-radius:50%;background:#D6DBE4}
.shot-bar span{margin:0 auto;font-size:12px;color:var(--sub);background:#fff;border-radius:6px;padding:2px 40px}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));max-width:860px;margin:56px auto 0;gap:16px}
.stats div{display:flex;flex-direction:column-reverse}
.stats dt{font-size:40px;font-weight:800;color:var(--ink);letter-spacing:-.03em;line-height:1.1}
.stats dd{margin:0;color:var(--sub);font-size:14.5px}

/* 區塊 */
.sec{padding-block:104px}
.sec.soft{background:var(--soft)}
.head{text-align:center;max-width:720px;margin:0 auto 56px}
.kicker{margin:0 0 12px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--orange)}
.head h2{font-size:clamp(30px,3.8vw,44px);line-height:1.12;letter-spacing:-.03em;margin-bottom:14px}
.head p:not(.kicker){margin:0;color:var(--sub);font-size:18px}

.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;transition:border-color .15s,box-shadow .15s}
.card:hover{border-color:#D3D8E2;box-shadow:0 18px 40px -28px rgba(14,23,38,.35)}
.card svg{width:40px;height:40px;padding:9px;border-radius:10px;background:var(--orange-soft);fill:none;stroke:var(--orange);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px}
.card h3{font-size:18px;margin-bottom:6px}
.card p{margin:0;color:var(--sub);font-size:15px}

.model{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 24px}
.tag{display:inline-block;margin:0 0 14px;font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--blue)}
.model h3{font-size:18px;line-height:1.3;margin-bottom:14px}
.model ul{list-style:none;margin:0;padding:0;color:var(--sub);font-size:14.5px}
.model li{position:relative;padding-left:16px;margin-bottom:8px}
.model li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:#C5CCD8}

.feat{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:72px;align-items:center;margin-bottom:112px}
.feat:last-child{margin-bottom:0}
.feat.rev{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
.feat.rev .ftxt{order:2}
.feat h3{font-size:clamp(24px,2.6vw,32px);line-height:1.15;letter-spacing:-.025em;margin-bottom:14px}
.ftxt > p:not(.tag){color:var(--sub);font-size:17px;margin:0 0 22px}
.frame{border-radius:14px;border:1px solid var(--line);background:#fff;box-shadow:0 30px 60px -36px rgba(14,23,38,.45)}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.checks li{position:relative;padding-left:28px;color:var(--text);font-size:15px}
.checks li::before{content:"";position:absolute;left:3px;top:7px;width:12px;height:6px;border-left:2.2px solid var(--green);border-bottom:2.2px solid var(--green);transform:rotate(-45deg)}

.sec.dark{background:var(--navy)}
.head.light h2{color:#fff}
.head.light .kicker{color:#F7A26F}
.why{border-top:2px solid var(--orange);padding-top:22px}
.why h3{color:#fff;font-size:19px;margin-bottom:10px;line-height:1.3}
.why p{margin:0;color:#AEB9CC;font-size:15px}

.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
.steps li{counter-increment:s;border:1px solid var(--line);border-radius:var(--r);padding:24px 20px}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-weight:800;font-size:14px;color:var(--orange);margin-bottom:22px}
.steps b{display:block;color:var(--ink);font-size:17px;margin-bottom:6px}
.steps span{display:block;color:var(--sub);font-size:14.5px}

/* 方案卡片 */
.bill-r{position:absolute;opacity:0;pointer-events:none}
.bill-sw{display:flex;width:max-content;margin:0 auto 40px;background:#E8EBF1;border-radius:12px;padding:4px}
.bill-sw label{cursor:pointer;padding:9px 22px;border-radius:9px;font-weight:600;color:var(--sub);font-size:15px;user-select:none}
.bill-sw label:hover{color:var(--ink)}
.bill-sw em{font-style:normal;font-size:12px;font-weight:700;color:var(--green);background:#E3F3EA;border-radius:999px;padding:2px 8px;margin-left:6px}
#bill-m:checked ~ .bill-sw label[for=bill-m],#bill-y:checked ~ .bill-sw label[for=bill-y]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(14,23,38,.15)}
#bill-m:focus-visible ~ .bill-sw label[for=bill-m],#bill-y:focus-visible ~ .bill-sw label[for=bill-y]{outline:3px solid var(--blue);outline-offset:2px}
.py{display:none}
#bill-y:checked ~ .plans .pm{display:none}
#bill-y:checked ~ .plans .py{display:block}
.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:stretch}  /* Cards in a row share the same height */
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 24px}
.plan.hot{border:2px solid var(--orange);box-shadow:0 30px 60px -36px rgba(242,106,27,.55)}
.badge{position:absolute;top:-13px;left:24px;margin:0;font-size:12px;font-weight:700;color:#fff;background:var(--orange);border-radius:999px;padding:3px 12px}
.plan h3{font-size:20px}
.for{margin:2px 0 18px;color:var(--sub);font-size:14.5px}
.price{margin:0 0 22px;color:var(--sub);font-size:14.5px}
/* Promo price on top with the regular price struck through; plans without a promo keep an empty line so the buttons line up */
.price .ptag{display:block;font-size:13px;font-weight:700;color:var(--sale);line-height:1.5}.price .ptag.ph{visibility:hidden}
.price .pnum{display:block}.price .ptag s{font-weight:500;color:var(--sub)}
.price.promo b{color:var(--sale)}
.price b{font-size:34px;font-weight:800;color:var(--ink);letter-spacing:-.03em;margin-right:2px}
.price small{display:block;font-size:13px;margin-top:2px}
.plan .checks{margin-top:24px;gap:11px}
.plan .checks li{font-size:14.5px}
.plan .checks small{display:block;color:var(--sub);font-size:13px}
.plan .checks li.plus{padding-left:0;font-weight:600;color:var(--ink);margin-top:6px}
.plan .checks li.plus::before{display:none}
.plan .checks li.soon{color:var(--sub)}
.plan .checks li.soon::before{border-color:#AFC0EA}
.plan .checks li.soon::after,.soon-tag{display:inline-block;margin-left:6px;font-size:11px;font-weight:600;color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:1px 8px;vertical-align:1px;white-space:nowrap}
.plan .checks li.soon::after{content:"Coming soon"}
.soon-tag{margin-left:0}
.plan-note{margin:28px auto 0;max-width:760px;text-align:center;font-size:14px;color:var(--sub)}
.roadmap{margin-top:48px;border:1px dashed #C9D0DC;border-radius:var(--r);padding:26px 28px;background:#fff}
.roadmap h3{font-size:17px;margin-bottom:14px}
.roadmap ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 28px}
.roadmap li{font-size:14.5px;color:var(--sub)}
.roadmap b{display:block;color:var(--ink)}

/* 常見問題 */
details:not(.lang){border-bottom:1px solid var(--line)}
#faq details:first-of-type{border-top:1px solid var(--line)}
#faq summary{cursor:pointer;list-style:none;font-weight:600;color:var(--ink);font-size:17px;padding:20px 40px 20px 0;position:relative}
#faq summary::-webkit-details-marker{display:none}
#faq summary::after{content:"+";position:absolute;right:4px;top:16px;font-size:24px;font-weight:400;color:var(--sub);transition:transform .15s}
#faq details[open] summary::after{transform:rotate(45deg)}
#faq details p{margin:0 0 22px;color:var(--sub)}

.final{padding-block:96px;text-align:center;background:radial-gradient(700px 300px at 50% 0%,#24375C,transparent 70%),var(--navy)}
.final h2{color:#fff;font-size:clamp(28px,3.6vw,42px);letter-spacing:-.03em;margin-bottom:12px}
.final p{color:#AEB9CC;font-size:17px;max-width:560px;margin:0 auto 30px}

.foot{padding-block:32px;border-top:1px solid var(--line)}
.foot-in{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px}
.foot nav{display:flex;flex-wrap:wrap;gap:20px}
.foot nav a{color:var(--sub);text-decoration:none;font-size:14px}.foot nav a:hover{color:var(--ink)}
.foot p{margin:0 0 0 auto;font-size:13px;color:var(--sub)}

/* 平板 */
@media (max-width:1060px){
  .nav-links{display:none}
  .plans{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .feat,.feat.rev{grid-template-columns:1fr;gap:36px;margin-bottom:80px}
  .feat.rev .ftxt{order:0}
}
@media (max-width:820px){
  .grid3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .roadmap ul{grid-template-columns:1fr}
}
/* 手機 */
@media (max-width:600px){
  .wrap{padding-inline:16px}
  .nav-in{gap:12px}
  .nav-end{gap:10px}
  .login{display:none}
  .nav-end .btn{padding:7px 12px;font-size:14px}
  .hero{padding-block:56px 24px}
  .shot{margin-top:40px}
  .shot-bar span{padding:2px 16px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:24px}
  .sec{padding-block:72px}
  .head{margin-bottom:40px}
  .grid3,.grid4,.plans,.steps{grid-template-columns:1fr}
  .price{min-height:0}
  .foot p{margin-left:0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.card{transition:none}}
.ind-note{text-align:center;color:var(--sub);font-size:14.5px;margin:24px 0 0} /* 適用行業下方說明 */

/* 首頁操作動畫（2026-10-10 使用者要求，參考 Jira、Notion 首頁）：純 CSS，不用 script。
 * 四張產品畫面依序出現（project → hours → acceptance → portal，每張 4 秒），游標移到下一步要按的地方並點一下；
 * 游標座標是產品專案 scripts/site-shots.js 印出的 %，重拍截圖後要對照。開啟「減少動態效果」的訪客只看到月結驗收單那張 */
.demo{position:relative}
.dstage{position:relative;aspect-ratio:16/10;overflow:hidden;background:#F2F4F8}
.dstage .df{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;animation:dshow 16s infinite both}
.dstage .d2{animation-delay:4s}.dstage .d3{animation-delay:8s}.dstage .d4{animation-delay:12s}
@keyframes dshow{0%{opacity:0}3%{opacity:1}25%{opacity:1}28%{opacity:0}100%{opacity:0}}
.cur{position:absolute;left:60%;top:62%;width:26px;height:26px;margin:-3px 0 0 -5px;z-index:2;animation:dcur 16s infinite both;pointer-events:none}
.cur svg{display:block;width:100%;height:100%;fill:#16233B;stroke:#fff;stroke-width:1.6;stroke-linejoin:round;filter:drop-shadow(0 2px 3px rgba(0,0,0,.3));animation:dpress 16s infinite both}
.cur::before{content:"";position:absolute;left:-13px;top:-10px;width:36px;height:36px;border-radius:50%;background:rgba(242,106,27,.4);transform:scale(0);opacity:0;animation:dripple 16s infinite both}
@keyframes dcur{0%,10%{left:60%;top:62%}19%,35%{left:41.9%;top:14.5%}44%,60%{left:36.3%;top:14.5%}69%,85%{left:67.6%;top:46.8%}94%,98%{left:75%;top:76%}100%{left:60%;top:62%}}
@keyframes dpress{0%,20%,22.5%,45%,47.5%,70%,72.5%,100%{transform:scale(1)}21%,46%,71%{transform:scale(.82)}}
@keyframes dripple{0%,20.5%{transform:scale(0);opacity:0}21%{transform:scale(.3);opacity:1}24%{transform:scale(1.4);opacity:0}45.5%{transform:scale(0);opacity:0}46%{transform:scale(.3);opacity:1}49%{transform:scale(1.4);opacity:0}70.5%{transform:scale(0);opacity:0}71%{transform:scale(.3);opacity:1}74%,100%{transform:scale(1.4);opacity:0}}
.dsteps{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.dsteps li{display:flex;align-items:center;justify-content:center;gap:7px;padding:8px 6px;border-radius:999px;font-size:13.5px;font-weight:600;color:var(--sub);background:#fff;border:1px solid var(--line);animation:dstep 16s infinite both;white-space:nowrap}
.dsteps b{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;font-size:11.5px;background:rgba(0,0,0,.07);color:inherit}
.dsteps .s2{animation-delay:4s}.dsteps .s3{animation-delay:8s}.dsteps .s4{animation-delay:12s}
@keyframes dstep{0%{color:var(--sub);background:#fff;border-color:var(--line)}2%,25%{color:#fff;background:#F26A1B;border-color:#F26A1B}27%,100%{color:var(--sub);background:#fff;border-color:var(--line)}}
@media (prefers-reduced-motion:reduce){.dstage .df,.cur svg,.cur::before,.dsteps li{animation:none}.cur{display:none}.dstage .d3{opacity:1}.dsteps .s3{color:#fff;background:#F26A1B;border-color:#F26A1B}}
@media (max-width:600px){.dsteps{gap:6px;grid-template-columns:1fr 1fr}.dsteps li{font-size:12.5px;padding:6px 4px;gap:5px}.dsteps b{width:16px;height:16px;font-size:10px}.cur{width:18px;height:18px}}
.demo .shot{margin-top:56px}.demo{max-width:1040px;margin:0 auto}.demo .dsteps{max-width:640px;margin:18px auto 0} /* 英文版：動畫放在置中的瀏覽器框裡 */
/* 方案完整比較（2026-10-10，參考 Shopify：卡片寫重點，完整比較收在按鈕後面） */
.compare{margin-top:36px}
.compare>summary{list-style:none;cursor:pointer;width:max-content;margin:0 auto 20px;padding:10px 22px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-weight:600;font-size:15px}
.compare>summary::-webkit-details-marker{display:none}
.compare>summary::after{content:"";display:inline-block;width:7px;height:7px;margin-left:10px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-3px);transition:transform .15s}
.compare[open]>summary::after{transform:rotate(-135deg) translateY(-1px)}
.compare .tw{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
.ctab{width:100%;min-width:680px;border-collapse:collapse;font-size:14.5px}
.ctab th,.ctab td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:center}
.ctab tbody tr:last-child th,.ctab tbody tr:last-child td{border-bottom:0}
.ctab thead th{font-size:16px;color:var(--ink)}
.ctab thead th:first-child{width:36%}
.ctab tbody th{text-align:left;font-weight:500;color:var(--ink)}
.ctab tbody th small{display:block;font-size:12.5px;font-weight:400;color:var(--sub);margin-top:2px}
.ctab .hot{background:#FFF7F1}
.ctab .y{color:var(--green);font-weight:700}.ctab .n{color:#B8C0CC}
.ctab tr.grp th{font-size:12.5px;font-weight:700;color:var(--sub);background:var(--soft);text-transform:uppercase;letter-spacing:.05em;padding-top:9px;padding-bottom:9px}
.ctab .soon-tag{margin-left:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}