:root{
  --blue:#0482c8;
  --deep:#250481;
  --orange:#fbb03b;
  --text:#250481;
  --muted:#667391;
  --line:#dbe7f3;
  --soft:#f6fbff;
  --white:#ffffff;
  --shadow:0 16px 36px rgba(34,68,116,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.7;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(1120px,calc(100% - 32px));margin:0 auto}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid rgba(37,4,129,.08);
  backdrop-filter:saturate(180%) blur(10px);
}
.header-inner{
  min-height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand img{width:clamp(180px,24vw,300px)}
.nav-links{display:flex;align-items:center;gap:22px;font-size:1.5rem;font-weight:800;color:var(--deep)}
.nav-links a{opacity:.85}
.nav-links a:hover{opacity:1}
.header-cta,.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  font-weight:900;
  transition:.2s ease;
}
.header-cta,.btn.primary,.fixed-cta a{
  color:#fff;
  background:var(--blue);
  box-shadow:0 10px 22px rgba(4,130,200,.22);
}
.header-cta{padding:12px 20px;min-width:112px}
.btn{padding:14px 24px}
.btn.light{
  color:var(--deep);
  background:#fff;
  border:1px solid rgba(37,4,129,.10);
}
.btn.full{width:100%}
.btn:hover,.header-cta:hover,.fixed-cta a:hover{transform:translateY(-1px)}

.hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg,#f7fbff 0%,#eef8ff 100%);
}
.hero-bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 14% 18%,rgba(4,130,200,.10),transparent 24%),
    radial-gradient(circle at 84% 16%,rgba(4,130,200,.10),transparent 22%),
    linear-gradient(180deg,#f8fbff 0%,#eef8ff 100%);
}
.hero:before{
  content:"";
  position:absolute;
  left:0;
  top:34px;
  width:340px;
  height:340px;
  background:radial-gradient(circle,rgba(4,130,200,.10) 0%,rgba(4,130,200,0) 70%);
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:44px;
  align-items:center;
  min-height:690px;
  padding:48px 0 40px;
}
.hero-copy{max-width:580px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin:0 0 14px;
  color:var(--orange);
  font-size:1.8rem;
  font-weight:900;
  letter-spacing:.02em;
}
.hero h1,.section-title h2,.copy-side h2,.final-copy h2{
  margin:0;
  color:var(--deep);
  font-weight:900;
  line-height:1.25;
}
.hero h1{font-size:clamp(2.25rem,4.2vw,3.6rem)}
.hero-subtitle{
  margin:18px 0 0;
  color:var(--muted);
  font-size:1.08rem;
}
.hero-subtitle strong{font-size:1.5rem;color:var(--orange)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-tags span,.tag{
  display:inline-flex;
  width:max-content;
  padding:8px 14px;
  border-radius:999px;
  background:#eaf6fc;
  color:var(--blue);
  font-size:1.2rem;
  font-weight:900;
}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.card-frame{
  position:relative;
  overflow:hidden;
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow:var(--shadow);
}
.hero-visual{
  padding:14px;
  background:linear-gradient(180deg,#ffffff 0%,#f6fbff 100%);
}
.hero-visual img{
  width:100%;
  height:500px;
  object-fit:cover;
  object-position:center;
  border-radius:22px;
}

.info-strip{position:relative;margin-top:-24px;z-index:2}
.strip-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:0 14px 30px rgba(34,68,116,.08);
  overflow:hidden;
}
.strip-grid>div{padding:20px 18px;text-align:center;border-right:1px solid var(--line)}
.strip-grid>div:last-child{border-right:0}
.strip-grid strong{display:block;color:var(--deep);font-size:1.5rem;font-weight:900}
.strip-grid span{display:block;color:var(--muted);font-size:.95rem;margin-top:4px}

.section{padding:88px 0}
.section-soft{background:var(--soft)}
.section-blue{background:linear-gradient(180deg,#fbfdff 0%,#f2f9ff 100%)}
.section-title{max-width:760px;margin:0 auto 34px}
.section-title.center{text-align:center}
.section-title p{
  margin:0 0 10px;
  color:var(--blue);
  font-size:1.8rem;
  font-weight:900;
}
.section-title h2{font-size:clamp(1.8rem,3vw,2.65rem)}

.feature-layout{
  display:grid;
  grid-template-columns:.96fr 1.04fr;
  gap:28px;
  align-items:stretch;
}
.feature-layout.reverse{grid-template-columns:1.04fr .96fr}
.image-panel img{
  width:100%;
  height:100%;
  min-height:420px;
  object-fit:cover;
  object-position:center;
}
.path-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}
.path-grid article,.mini-grid article,.adv-grid article,.grade-grid article,.plan-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:0 12px 28px rgba(34,68,116,.08);
}
.path-grid article{padding:24px 22px}
.path-grid span,.ribbon{
  display:inline-flex;
  width:max-content;
  padding:7px 12px;
  border-radius:999px;
  background:var(--orange);
  color:#fff;
  font-size:1.4rem;
}
.path-grid h3,.mini-grid h3,.adv-grid h3,.grade-grid h3,.plan-card h3{
  margin:14px 0 8px;
  color:var(--deep);
  font-size:1.4rem;
  line-height:1.4;
}
.path-grid p,.mini-grid p,.adv-grid p,.grade-grid p,.plan-card p,.footer li{margin:0;color:var(--muted)}

.split-card{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:center;
}
.copy-side h2{font-size:clamp(1.75rem,3vw,2.5rem);margin-bottom:22px}
.mini-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}
.mini-grid article{padding:22px}
.image-side img,.image-panel.soft img{background:#f8fbff}
.image-side.tall img,.image-panel.tall img{min-height:520px}

.adv-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}
.adv-grid article{padding:24px 22px}
.num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:48px;
  height:48px;
  border-radius:16px;
  background:#e9f5fb;
  color:var(--blue);
  font-weight:900;
  font-size:1.05rem;
}

.grade-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.grade-grid article{padding:26px 24px}

.plans-section{background:#fff}
.plans-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.plan-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:16px;
  padding:26px 22px 22px;
}
.plan-card.recommend{
  border:2px solid rgba(251,176,59,.45);
  background:linear-gradient(180deg,#fffdf9 0%,#fff8ee 100%);
}
.ribbon{
  position:absolute;
  top:14px;
  right:14px;
}
.plan-card h3{padding-right:78px}
.plan-card:not(.recommend) h3{padding-right:0}
.plan-card ul{margin:0;padding-left:18px;color:var(--muted)}
.plan-card li{margin:6px 0}
.month-price{
  margin-top:auto;
  display:flex;
  align-items:flex-end;
  gap:8px;
  flex-wrap:wrap;
  padding-top:4px;
}
.month-price small{font-weight:900;color:var(--deep)}
.month-price strong{
  color:var(--orange);
  font-size:2.3rem;
  line-height:1;
  font-weight:900;
}
.month-price span{color:var(--deep);font-weight:900}
.plan-note{
  margin:18px 0 0;
  text-align:center;
  color:var(--muted);
  font-size:.9rem;
}

.final-section{background:linear-gradient(180deg,#f9fcff 0%,#eef8ff 100%)}
.final-panel{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  align-items:center;
}
.final-copy h2{font-size:clamp(1.85rem,3vw,2.7rem);margin-bottom:16px}
.final-copy p{margin-bottom:22px}
.final-note{
  color:var(--muted);
}
.image-panel.wide img{min-height:300px}

.fixed-cta{
  position:fixed;
  left:50%;
  transform:translateX(-50%);
  bottom:18px;
  z-index:60;
  width:min(720px,calc(100% - 28px));
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 14px 12px 20px;
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:0 10px 28px rgba(34,68,116,.18);
}
.fixed-cta span{font-weight:900;color:var(--deep)}
.fixed-cta a{min-width:108px;padding:10px 16px;border-radius:999px}

.footer{padding:36px 0 104px;background:#fff}
.footer-inner{
  padding-top:24px;
  border-top:1px solid var(--line);
}
.footer h2{
  margin:0 0 12px;
  color:var(--deep);
  font-size:1.25rem;
}
.footer ol{margin:0;padding-left:20px;display:grid;gap:8px}

@media (max-width:1080px){
  .nav-links{display:none}
  .hero-grid,.feature-layout,.feature-layout.reverse,.split-card,.final-panel{grid-template-columns:1fr}
  .hero-grid{min-height:auto;padding:40px 0 28px}
  .hero-copy{max-width:none}
  .hero-visual{max-width:660px;margin:0 auto}
  .info-strip{margin-top:0;padding-top:16px}
  .strip-grid{grid-template-columns:repeat(2,1fr)}
  .strip-grid>div:nth-child(2){border-right:0}
  .strip-grid>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .path-grid,.mini-grid,.adv-grid,.plans-grid{grid-template-columns:repeat(2,1fr)}
  .grade-grid{grid-template-columns:1fr}
}

@media (max-width:760px){
  .container{width:min(100% - 24px,1120px)}
  .header-inner{min-height:66px}
  .brand img{width:170px}
  .header-cta{display:none}
  .hero{padding-top:2px}
  .hero-grid{gap:24px;padding:28px 0 24px}
  .hero h1{font-size:2.2rem}
  .hero-subtitle{font-size:1rem}
  .hero-tags{gap:8px}
  .hero-tags span{font-size:1.1rem}
  .hero-btns{flex-direction:column}
  .hero-btns .btn{width:100%}
  .hero-visual{padding:10px;border-radius:22px}
  .hero-visual img{height:auto;min-height:360px;max-height:520px}
  .strip-grid{grid-template-columns:1fr;border-radius:20px}
  .strip-grid>div{border-right:0;border-bottom:1px solid var(--line)}
  .strip-grid>div:last-child{border-bottom:0}
  .section{padding:66px 0}
  .section-title{margin-bottom:24px}
  .section-title h2,.copy-side h2,.final-copy h2{font-size:1.72rem}
  .path-grid,.mini-grid,.adv-grid,.plans-grid{grid-template-columns:1fr}
  .path-grid article,.mini-grid article,.adv-grid article,.plan-card,.grade-grid article{padding:22px 18px}
  .image-panel img,.image-side.tall img,.image-panel.tall img,.image-panel.wide img{min-height:320px}
  .plan-card h3{padding-right:0}
  .ribbon{position:static;margin-bottom:-4px}
  .fixed-cta{
    padding:12px;
    border-radius:18px;
  }
  .fixed-cta span{font-size:.92rem}
  .footer{padding-bottom:104px}
}