:root{
  --bg:#eaf3ff;
  --bg-soft:#f1f6ff;
  --bg-deep:#dceaff;
  --surface:#f6f9ff;
  --surface-strong:#edf5ff;
  --surface-accent:#e2efff;
  --primary:#1768e8;
  --primary-2:#3d86f4;
  --primary-soft:#d7e8ff;
  --navy:#173b73;
  --navy-2:#28558f;
  --muted:#60789f;
  --line:#c9dcf7;
  --line-strong:#a9c8f4;
  --green:#2cae68;
  --green-soft:#dcf4e7;
  --orange:#ef9c32;
  --orange-soft:#fff0d9;
  --pink:#dd5f93;
  --purple:#7659dc;
  --cyan:#31a6df;
  --shadow:0 18px 42px rgba(36,83,150,.12);
  --shadow-soft:0 10px 26px rgba(36,83,150,.08);
  --radius:22px;
  --radius-sm:14px;
  --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--navy);
  background:
    radial-gradient(circle at 8% 7%,rgba(61,134,244,.12),transparent 24rem),
    radial-gradient(circle at 92% 18%,rgba(49,166,223,.11),transparent 29rem),
    linear-gradient(180deg,var(--bg-soft),var(--bg));
  font-family:Inter,"Noto Sans TC","Microsoft JhengHei",Arial,sans-serif;
  font-size:15px;
  line-height:1.65;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
img{max-width:100%;height:auto}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.site-header{
  position:sticky;top:0;z-index:50;
  border-bottom:1px solid rgba(169,200,244,.7);
  background:rgba(237,245,255,.92);
  backdrop-filter:blur(14px);
}
.site-header .container{width:min(1680px,calc(100% - 40px))}
.navbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;flex:0 0 auto;align-items:center;gap:10px;font-size:29px;font-weight:900;letter-spacing:-1px;color:var(--primary)}
.brand-mark{
  width:38px;height:38px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(145deg,var(--primary),var(--primary-2));
  color:var(--bg-soft);
  box-shadow:0 10px 22px rgba(23,104,232,.22);
}
.nav-links{
  display:flex;
  flex:1 1 auto;
  min-width:0;
  align-items:center;
  justify-content:center;
  gap:clamp(14px,1.45vw,28px);
  font-weight:800;
  font-size:14px;
  white-space:nowrap;
}
.nav-links a{flex:0 0 auto;padding:27px 0 23px;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--primary)}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  border-radius:99px;background:var(--primary)
}
.nav-actions{display:flex;flex:0 0 auto;align-items:center;gap:8px;white-space:nowrap}
.nav-actions [hidden]{display:none!important}
.nav-member-account{
  display:flex;
  align-items:center;
  gap:9px;
  min-width:0;
  padding:4px 11px 4px 4px;
  border:1px solid var(--line-strong);
  border-radius:999px;
  background:rgba(246,249,255,.82);
}
.nav-member-avatar{
  width:36px;
  height:36px;
  flex:0 0 36px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:linear-gradient(145deg,var(--primary),var(--primary-2));
  color:var(--bg-soft);
  font-size:14px;
  font-weight:900;
  text-transform:uppercase;
  box-shadow:0 7px 16px rgba(23,104,232,.18);
}
.nav-member-copy{
  display:grid;
  min-width:0;
  line-height:1.15;
}
.nav-member-copy strong{
  max-width:112px;
  overflow:hidden;
  color:var(--navy);
  font-size:14px;
  font-weight:900;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.nav-member-copy small{
  margin-top:3px;
  color:var(--muted);
  font-size:11px;
  font-weight:700;
}
.nav-logout-form{display:inline-flex;margin:0}
.nav-logout-form input{display:none}
.nav-logout-button{background:transparent;color:var(--navy);cursor:pointer}
.mobile-toggle{display:none}
.btn{
  border:1px solid var(--line-strong);
  background:var(--surface);
  color:var(--primary);
  border-radius:12px;
  min-height:44px;
  padding:10px 18px;
  font-weight:900;
  cursor:pointer;
  transition:.2s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.btn.primary{
  border-color:var(--primary);
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:var(--bg-soft)
}
.btn.soft{background:var(--primary-soft);border-color:var(--primary-soft)}
.btn.small{min-height:36px;padding:7px 12px;font-size:13px}
.hero{
  position:relative;overflow:hidden;
  padding:72px 0 58px;
  background:
    radial-gradient(circle at 9% 35%,rgba(61,134,244,.13),transparent 16rem),
    radial-gradient(circle at 94% 30%,rgba(49,166,223,.11),transparent 19rem),
    linear-gradient(135deg,var(--bg-soft),var(--bg-deep));
}
.hero::after{
  content:"";position:absolute;inset:auto -10% -100px 32%;
  height:280px;border-radius:50%;
  background:repeating-radial-gradient(ellipse at center,rgba(23,104,232,.09) 0 2px,transparent 3px 16px);
  transform:rotate(-9deg);pointer-events:none
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.12fr;gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 12px;border-radius:999px;
  border:1px solid var(--line-strong);
  background:rgba(246,249,255,.72);
  color:var(--primary);font-weight:900;font-size:13px
}
.hero h1,.page-hero h1{
  margin:18px 0 16px;font-size:52px;line-height:1.15;letter-spacing:-1.7px;
  color:var(--navy)
}
.hero p,.page-hero p{margin:0;color:var(--navy-2);font-size:17px;line-height:1.9}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.note-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px;color:var(--muted);font-size:13px;font-weight:800}
.note-row span::before{content:"✓";margin-right:7px;color:var(--primary)}
.dashboard{
  border:1px solid var(--line);
  background:rgba(246,249,255,.88);
  border-radius:24px;
  padding:15px;
  box-shadow:0 25px 60px rgba(36,83,150,.18);
}
.dashboard-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.dashboard-brand{font-weight:900;color:var(--primary)}
.dots{display:flex;gap:5px}.dots i{width:7px;height:7px;border-radius:50%;background:var(--line-strong)}
.dash-shell{display:grid;grid-template-columns:122px 1fr;gap:13px}
.dash-side{padding:10px;border-radius:14px;background:var(--surface-strong)}
.dash-side span{display:block;height:31px;margin-bottom:7px;border-radius:9px;background:var(--primary-soft)}
.dash-side span:nth-child(n+2){background:rgba(215,232,255,.55)}
.dash-main{min-width:0}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.metric{
  min-width:0;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:11px
}
.metric small{display:block;color:var(--muted);font-weight:800;font-size:10px}
.metric strong{display:block;font-size:19px;margin-top:5px}
.metric em{font-style:normal;color:var(--green);font-size:10px;font-weight:900}
.dash-lower{display:grid;grid-template-columns:1.25fr .75fr;gap:10px;margin-top:10px}
.dash-panel{border:1px solid var(--line);background:var(--surface);border-radius:13px;padding:12px}
.post-row{display:grid;grid-template-columns:38px 1fr auto;gap:9px;align-items:center;padding:7px 0;border-top:1px solid rgba(201,220,247,.65)}
.post-row:first-child{border-top:0}
.thumb{height:38px;border-radius:9px;background:linear-gradient(135deg,#b9dcff,#dceaff);display:grid;place-items:center;font-size:19px}
.chart{height:120px;position:relative;overflow:hidden}
.chart svg{width:100%;height:100%}
.donut{
  width:112px;height:112px;margin:4px auto;border-radius:50%;
  background:conic-gradient(var(--primary) 0 34%,var(--pink) 34% 59%,var(--green) 59% 78%,var(--purple) 78% 90%,var(--cyan) 90%);
  display:grid;place-items:center
}
.donut::after{content:"1,243";width:69px;height:69px;border-radius:50%;background:var(--surface);display:grid;place-items:center;font-weight:900}
.stats-strip{position:relative;z-index:3;margin-top:-18px}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:20px;
  background:rgba(246,249,255,.94);box-shadow:var(--shadow);
  padding:8px 12px
}
.stat{display:flex;align-items:center;justify-content:center;gap:13px;padding:17px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat-icon{width:47px;height:47px;border-radius:15px;background:var(--primary-soft);display:grid;place-items:center;font-size:22px;color:var(--primary)}
.stat strong{display:block;font-size:28px;color:var(--primary);line-height:1.1}
.stat span{color:var(--navy-2);font-weight:800}
.section{padding:72px 0}
.section.alt{background:linear-gradient(180deg,rgba(220,234,255,.65),rgba(241,246,255,.8))}
.section-head{text-align:center;max-width:760px;margin:0 auto 34px}
.section-head h2{font-size:38px;line-height:1.2;margin:0 0 10px}
.section-head p{margin:0;color:var(--muted);font-size:17px}
.grid{display:grid;gap:18px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.three{grid-template-columns:repeat(3,1fr)}
.grid.four{grid-template-columns:repeat(4,1fr)}
.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(246,249,255,.9);
  box-shadow:var(--shadow-soft);
  padding:24px;
}
.card h3{margin:0 0 9px;font-size:21px}
.card p{margin:0;color:var(--muted)}
.icon-box{
  width:58px;height:58px;border-radius:18px;
  display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary);
  font-size:27px;margin-bottom:16px
}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{display:grid;grid-template-columns:45px 1fr 44px;gap:13px;align-items:center}
.step-num{width:39px;height:39px;border-radius:50%;background:var(--primary);color:var(--bg-soft);display:grid;place-items:center;font-weight:900}
.platform-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.platform{
  min-width:118px;display:flex;align-items:center;gap:9px;
  border:1px solid var(--line);background:var(--surface);
  border-radius:13px;padding:10px 12px;font-weight:850
}
.platform-badge{
  width:31px;height:31px;border-radius:10px;
  display:grid;place-items:center;color:var(--bg-soft);font-weight:900
}
.p-facebook{background:#2778e8}.p-instagram{background:linear-gradient(135deg,#d75689,#f0a13c)}.p-threads{background:#386fae}
.p-tiktok{background:linear-gradient(135deg,#2c8cc8,#d65f9a)}.p-line{background:#27b860}
.p-whatsapp{background:#32b972}.p-telegram{background:#39a5d8}
.feature-mini{display:flex;gap:13px;align-items:flex-start}
.feature-mini .icon-box{width:49px;height:49px;flex:0 0 49px;font-size:22px;margin:0}
.banner{
  border:1px solid var(--line-strong);
  background:linear-gradient(135deg,#cfe3ff,#6ea4f4);
  color:var(--navy);
  border-radius:22px;padding:25px 30px;
  display:flex;align-items:center;justify-content:space-between;gap:20px
}
.banner h2{margin:0 0 4px}
.banner p{margin:0;color:var(--navy-2)}
.page-hero{
  padding:62px 0 42px;text-align:center;
  background:linear-gradient(135deg,var(--bg-soft),var(--bg-deep));
  border-bottom:1px solid var(--line)
}
.page-hero h1{font-size:46px;margin-top:0}
.page-hero .eyebrow{margin-bottom:12px}
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center
}
.mock-window{
  border:1px solid var(--line);border-radius:20px;background:var(--surface);
  box-shadow:var(--shadow);padding:14px
}
.mock-toolbar{height:34px;border-radius:10px;background:var(--surface-strong);margin-bottom:10px;display:flex;align-items:center;gap:6px;padding:0 10px}
.mock-toolbar i{width:7px;height:7px;border-radius:50%;background:var(--line-strong)}
.mock-content{
  min-height:230px;border-radius:14px;
  background:linear-gradient(145deg,var(--surface),var(--surface-strong));
  border:1px solid var(--line);padding:14px
}
.mock-list{display:grid;gap:8px}
.mock-list div{height:45px;border:1px solid var(--line);border-radius:10px;background:var(--bg-soft)}
.mock-calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.mock-calendar span{height:40px;border-radius:7px;background:var(--primary-soft)}
.mock-calendar span:nth-child(3n){background:#eadff8}.mock-calendar span:nth-child(4n){background:#e2f4ea}
.check-list{list-style:none;padding:0;margin:16px 0 0}
.check-list li{padding:7px 0;color:var(--navy-2)}
.check-list li::before{content:"✓";display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:var(--primary);color:var(--bg-soft);font-size:11px;margin-right:9px}
.platform-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.platform-card{display:flex;gap:14px;align-items:flex-start}
.platform-card .platform-badge{width:54px;height:54px;border-radius:16px;flex:0 0 54px;font-size:20px}
.status{display:inline-flex;margin-top:9px;padding:5px 10px;border-radius:999px;background:var(--green-soft);color:var(--green);font-size:12px;font-weight:900}
.status.planned{background:var(--orange-soft);color:var(--orange)}
.compare-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.compare{width:100%;min-width:900px;border-collapse:collapse}
.compare th,.compare td{padding:12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.compare th:first-child,.compare td:first-child{text-align:left;font-weight:900}
.compare th{background:var(--surface-accent)}
.price-toggle{
  width:max-content;margin:20px auto 34px;padding:4px;
  border:1px solid var(--line-strong);background:var(--surface);
  border-radius:999px;display:flex;gap:4px
}
.price-toggle button{border:0;border-radius:999px;background:transparent;padding:9px 22px;font-weight:900;cursor:pointer}
.price-toggle button.active{background:var(--primary);color:var(--bg-soft)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.price-card{position:relative}
.price-card.featured{border:2px solid var(--primary);transform:translateY(-8px)}
.popular{
  position:absolute;top:-16px;left:50%;transform:translateX(-50%);
  background:var(--primary);color:var(--bg-soft);font-size:12px;font-weight:900;
  padding:6px 18px;border-radius:999px
}
.price{font-size:44px;line-height:1;color:var(--primary);font-weight:900;margin:20px 0}
.price small{font-size:14px;color:var(--muted)}
.full{width:100%}
.solution-card{display:grid;grid-template-columns:190px 1fr;gap:18px;align-items:center}
.illustration{
  min-height:170px;border-radius:18px;
  background:linear-gradient(145deg,#cfe3ff,#edf5ff);
  display:grid;place-items:center;font-size:72px;
  border:1px solid var(--line)
}
.triad{display:grid;gap:7px;color:var(--navy-2);font-size:14px}
.triad b{color:var(--primary)}
.search-box{max-width:760px;margin:24px auto 18px;position:relative}
.search-box input{
  width:100%;border:1px solid var(--line-strong);background:var(--surface);
  border-radius:14px;padding:15px 18px 15px 48px;outline:none
}
.search-box::before{content:"⌕";position:absolute;left:18px;top:6px;font-size:29px;color:var(--muted)}
.chips{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:9px 16px;font-weight:850;cursor:pointer}
.chip.active{background:var(--primary);color:var(--bg-soft);border-color:var(--primary)}
.resource-layout{display:grid;grid-template-columns:1fr 320px;gap:20px}
.article-list{border:1px solid var(--line);border-radius:18px;background:var(--surface);overflow:hidden}
.article{
  display:grid;grid-template-columns:54px 1fr auto;gap:14px;align-items:center;
  padding:14px;border-bottom:1px solid var(--line)
}
.article:last-child{border-bottom:0}
.article .platform-badge{width:48px;height:48px;border-radius:14px}
.article h3{margin:0;font-size:17px}.article p{margin:3px 0 0;color:var(--muted);font-size:13px}
.sidebar-card{border:1px solid var(--line);background:var(--surface);border-radius:18px;padding:20px;margin-bottom:16px}
.rank{display:grid;grid-template-columns:28px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.rank:last-child{border-bottom:0}
.rank span:first-child{width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-weight:900}
.faq-layout{display:grid;grid-template-columns:1fr 330px;gap:20px}
.faq-list{border:1px solid var(--line);border-radius:18px;background:var(--surface);padding:10px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:17px;font-weight:900;cursor:pointer}
.faq-a{display:none;padding:0 17px 18px;color:var(--muted)}
.faq-item.open .faq-a{display:block}
.contact-item{display:flex;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--surface-strong);margin-bottom:9px}
.about-hero{display:grid;grid-template-columns:1fr 1.12fr;gap:42px;align-items:center}
.team-art{
  min-height:330px;border-radius:28px;border:1px solid var(--line);
  background:
    radial-gradient(circle at 70% 18%,rgba(61,134,244,.24),transparent 8rem),
    linear-gradient(145deg,#cfe3ff,#edf5ff);
  display:grid;place-items:center;font-size:100px;box-shadow:var(--shadow)
}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,var(--surface-accent),var(--bg-deep));
  padding:46px 0 22px
}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:36px}
.footer-grid h4{margin:0 0 13px}.footer-grid a{display:block;color:var(--navy-2);margin:7px 0;font-size:14px}
.footer-brand p{color:var(--muted)}
.social-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}
.social-row .platform-badge{width:29px;height:29px;border-radius:9px;font-size:11px}
.copyright{text-align:center;color:var(--muted);font-size:13px;border-top:1px solid var(--line);margin-top:28px;padding-top:18px}
.toast{
  position:fixed;right:22px;bottom:22px;z-index:100;
  background:var(--navy);color:var(--bg-soft);
  border:1px solid var(--line-strong);border-radius:13px;padding:12px 16px;
  box-shadow:var(--shadow);opacity:0;transform:translateY(18px);transition:.24s;pointer-events:none
}
.toast.show{opacity:1;transform:translateY(0)}
.prototype-banner{
  border-bottom:1px solid var(--line-strong);
  background:#dfeaff;
  color:var(--navy);
}
.prototype-banner .container{
  min-height:46px;
  display:flex;
  align-items:center;
  gap:14px;
  padding-block:8px;
}
.prototype-banner strong{color:var(--primary);white-space:nowrap}
.prototype-banner span{flex:1;color:var(--navy-2);font-size:13px}
.prototype-banner a{
  color:var(--primary);
  font-size:13px;
  font-weight:900;
  white-space:nowrap;
  text-decoration:underline;
  text-underline-offset:3px;
}
@media(max-width:1020px){
  .nav-links{display:none}
  .mobile-toggle{display:inline-flex}
  .hero-grid,.split,.about-hero{grid-template-columns:1fr}
  .grid.four,.platform-cards,.value-grid{grid-template-columns:1fr 1fr}
  .resource-layout,.faq-layout{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr}
  .price-card.featured{transform:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:1320px){
  .site-header .container{width:min(100%,calc(100% - 24px))}
  .navbar{gap:12px}
  .nav-links{gap:12px;font-size:13px}
  .nav-member-account{padding:4px}
  .nav-member-copy{display:none}
  .nav-workspace-link,.nav-logout-button{padding-inline:13px}
}
@media(max-width:700px){
  .container{width:min(var(--max),calc(100% - 24px))}
  .navbar{height:66px}
  .brand{font-size:24px}.brand-mark{width:34px;height:34px}
  .nav-actions>a:first-child{display:none}
  .nav-member-account{padding:4px}
  .nav-member-copy{display:none}
  .nav-member-avatar{width:34px;height:34px;flex-basis:34px}
  .hero{padding:48px 0 42px}
  .hero h1,.page-hero h1{font-size:36px}
  .dash-shell{grid-template-columns:76px 1fr}.metrics{grid-template-columns:1fr 1fr}
  .dash-lower{grid-template-columns:1fr}
  .stats-grid,.steps,.grid.two,.grid.three,.grid.four,.platform-cards,.value-grid{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}.stat:last-child{border-bottom:0}
  .solution-card{grid-template-columns:1fr}
  .article{grid-template-columns:48px 1fr}.article time{display:none}
  .footer-grid{grid-template-columns:1fr}
  .banner{flex-direction:column;align-items:flex-start}
  .prototype-banner .container{align-items:flex-start;flex-direction:column;gap:3px;padding-block:10px}
}