:root{--blue:#0482c8;--deep:#250481;--orange:#fbb03b;--text:#250481;--muted:#667391;--line:#dbe7f3;--soft:#f6fbff;--shadow:0 18px 42px rgba(34,68,116,.12)}
*{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:1.75}a{text-decoration:none;color:inherit}img,video{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:26px;font-size:1rem;font-weight:900;color:var(--deep)}.nav-links a{opacity:.82}.nav-links a:hover{opacity:1;color:var(--blue)}.header-cta,.btn,.fixed-cta a{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:900;transition:.18s ease}.header-cta,.btn.primary,.fixed-cta a{color:#fff;background:var(--blue);box-shadow:0 10px 22px rgba(4,130,200,.23)}.header-cta{padding:12px 20px}.btn{padding:14px 24px}.btn.light{color:var(--deep);background:#fff;border:1px solid rgba(37,4,129,.12)}.btn:hover,.header-cta:hover,.fixed-cta a:hover{transform:translateY(-1px)}
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#f8fbff 0%,#eef8ff 100%)}.hero-bg{position:absolute;inset:0;background:radial-gradient(circle at 12% 18%,rgba(4,130,200,.12),transparent 24%),radial-gradient(circle at 82% 14%,rgba(251,176,59,.18),transparent 24%),linear-gradient(180deg,#fbfdff 0%,#eef8ff 100%)}.hero:after{content:"";position:absolute;left:-150px;bottom:-220px;width:480px;height:480px;border-radius:50%;background:rgba(4,130,200,.08)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:center;min-height:360px;padding:44px 0 20px}.hero-copy{max-width:620px;padding-top:6px}.eyebrow,.section-kicker{margin:0 0 14px;color:var(--orange);font-size:clamp(1.42rem,2.5vw,2.15rem);font-weight:900;letter-spacing:.03em;line-height:1.25}.hero h1,.section-title h2,.copy-side h2,.teacher-copy h2,.final-copy h2{margin:0;color:var(--deep);font-weight:900;line-height:1.22}.hero h1{font-size:clamp(2.35rem,4.8vw,4.15rem);letter-spacing:-.03em}.hero h1.hero-title-match{font-size:clamp(1.8rem,3vw,2.6rem);letter-spacing:0;line-height:1.34}.hero-subtitle{margin:16px 0 0;color:var(--muted);font-size:1.06rem}.hero-subtitle-wide{max-width:560px;line-height:1.9}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-tags span,.grade-tag{display:inline-flex;width:max-content;padding:8px 14px;border-radius:999px;background:#eaf6fc;color:var(--blue);font-size:.95rem;font-weight:900}.hero-tags span:nth-child(even){background:#fff7e8;color:#c97900}.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px}.hero-visual{min-height:auto;position:relative}.hero-video-card{position:relative;border-radius:34px;background:linear-gradient(180deg,#fff 0%,#f5fbff 100%);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;padding:18px 18px 16px}.hero-video-card:before{content:"";position:absolute;inset:18px;border-radius:28px;border:1px dashed rgba(4,130,200,.24);pointer-events:none}.video-label{display:none}.hero-video{position:relative;z-index:2;width:100%;aspect-ratio:16/9;border-radius:24px;background:#eaf6fc;object-fit:cover}.video-pills{position:relative;z-index:3;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.video-pills span{display:flex;align-items:center;justify-content:center;min-height:52px;border-radius:18px;background:#fff;border:1px solid var(--line);color:var(--deep);font-weight:900;box-shadow:0 10px 22px rgba(34,68,116,.08)}
.info-strip{position:relative;margin-top:-24px;z-index:3}.strip-grid{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 14px 30px rgba(34,68,116,.09);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:78px 0}.section-blue{background:linear-gradient(180deg,#fbfdff 0%,#f2f9ff 100%)}.section-title{max-width:760px;margin:0 auto 34px;text-align:center}.section-title h2{font-size:clamp(2rem,3.4vw,2.9rem)}.lead,.final-note{color:var(--muted);font-size:1.06rem}.card-frame,.method-grid article,.mini-grid article,.course-group,.exam-card{background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:0 14px 30px rgba(34,68,116,.08)}.teacher-panel{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:center}.teacher-photo{overflow:hidden;padding:12px;background:linear-gradient(180deg,#fff,#f6fbff)}.teacher-photo img{width:100%;height:520px;object-fit:cover;object-position:center top;border-radius:20px}.teacher-copy{padding:10px 0}.copy-side h2,.teacher-copy h2,.final-copy h2{font-size:clamp(1.8rem,3vw,2.6rem);margin-bottom:22px}.method-grid,.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.method-grid article,.mini-grid article{padding:22px}.method-grid h3,.mini-grid h3,.course-group h3,.exam-card strong{margin:16px 0 8px;color:var(--deep);font-size:1.32rem;line-height:1.35}.method-grid h3:before{content:"";display:inline-block;width:10px;height:10px;margin-right:8px;border-radius:50%;background:var(--orange)}.method-grid p,.mini-grid p,.course-group p,.exam-card em,.footer li{margin:0;color:var(--muted)}.teacher-method-grid{margin-top:24px}.teacher-cta{margin-top:24px}.highlight-section{background:#fff}.split-card{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}.image-side{overflow:hidden}.image-side img{width:100%;height:560px;object-fit:cover;object-position:center top}.image-side.tall{border-radius:30px}
.courses-section{background:linear-gradient(180deg,#f8fcff 0%,#fff 100%)}.course-title-block h2{color:var(--deep)}.course-groups{display:grid;gap:22px}.course-group{padding:26px}.group-head{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;align-items:start;margin-bottom:18px}.group-head h3{margin:0}.group-head p{grid-column:2}.grade-tag{background:var(--deep);color:#fff}.grade-tag.orange{background:var(--orange);color:#fff}.course-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.course-list.three{grid-template-columns:repeat(3,1fr)}.course-list a{position:relative;display:block;padding:14px 60px 14px 16px;border-radius:18px;background:#f7fbff;border:1px solid var(--line);color:var(--deep);font-weight:900}.course-list a:after{content:"▶";position:absolute;right:12px;top:50%;transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:999px;background:#fff;color:var(--blue);border:1px solid rgba(4,130,200,.22);font-size:1.1rem;line-height:1;box-shadow:0 6px 16px rgba(34,68,116,.08)}.course-list a:hover{background:#eef8ff;border-color:rgba(4,130,200,.35)}.exam-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.exam-card{position:relative;display:flex;flex-direction:column;gap:8px;padding:22px 22px 68px;color:var(--deep);min-height:240px}.exam-card span{display:inline-flex;width:max-content;padding:6px 12px;border-radius:999px;background:#eaf6fc;color:var(--blue);font-size:.9rem;font-weight:900}.exam-card strong{margin:2px 0;font-size:1.18rem}.exam-card em{font-style:normal}.exam-card.featured{border:2px solid rgba(251,176,59,.55);background:linear-gradient(180deg,#fffdf8 0%,#fff7e8 100%)}.exam-card.featured span{background:var(--orange);color:#fff}.exam-card:after{content:"查看課程 →";position:absolute;left:22px;right:22px;bottom:20px;display:flex;align-items:center;justify-content:center;height:38px;border-radius:999px;background:#eaf6fc;color:var(--blue);font-weight:900;border:1px solid rgba(4,130,200,.22)}.exam-card.featured:after{background:var(--blue);color:#fff;border-color:var(--blue)}
.final-section{background:linear-gradient(180deg,#fff8ed 0%,#eef8ff 100%)}.final-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.final-illustration{overflow:hidden;background:#fff;padding:12px}.final-illustration img{width:100%;min-height:320px;object-fit:cover;border-radius:20px}.fixed-cta{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:60;width:min(760px,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}.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,.teacher-panel,.split-card,.final-panel{grid-template-columns:1fr}.hero-grid{min-height:auto;padding:42px 0 28px}.hero-copy{max-width:none}.hero-visual{max-width:760px;margin:0 auto;width:100%}.info-strip{margin-top:0;padding-top:16px}.course-list,.course-list.three,.exam-cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.container{width:min(100% - 24px,1120px)}.header-inner{min-height:66px}.brand img{width:170px}.header-cta{display:none}.hero-grid{gap:22px;padding:28px 0 18px}.hero h1{font-size:2.2rem}.hero-subtitle{font-size:1rem}.hero-btns{flex-direction:column}.hero-btns .btn{width:100%}.hero-video-card{padding:12px;border-radius:24px}.hero-video{border-radius:18px}.video-label{position:static;margin:2px 0 10px;font-size:.95rem}.video-pills{grid-template-columns:1fr}.video-pills span{min-height:44px}.eyebrow,.section-kicker{font-size:1.28rem}.strip-grid,.method-grid,.mini-grid,.course-list,.course-list.three,.exam-cards{grid-template-columns:1fr}.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,.teacher-copy h2,.final-copy h2{font-size:1.72rem}.method-grid article,.mini-grid article,.course-group,.exam-card{padding:22px 18px}.exam-card{padding-bottom:68px}.course-list a{padding:14px 60px 14px 16px}.course-list a:after{left:auto;right:12px;top:50%;bottom:auto;transform:translateY(-50%)}.teacher-photo img,.image-side img{min-height:320px;height:auto}.teacher-photo img{height:430px}.group-head{grid-template-columns:1fr}.group-head p{grid-column:auto}.fixed-cta{padding:12px;border-radius:18px}.fixed-cta span{font-size:.92rem}.footer{padding-bottom:104px}}