:root{--navy:#0b1f3a;--navy-2:#163a63;--blue:#2b69a6;--ice:#eef5fb;--line:#d8e3ee;--ink:#152033;--muted:#64748b;--white:#fff;--radius:24px;--shadow:0 18px 50px rgba(11,31,58,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,"Noto Sans TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;line-height:1.75}.site-container{width:min(1180px,88vw)}a{text-decoration:none}.site-nav{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(216,227,238,.8);min-height:78px}.navbar-brand{display:flex;align-items:center;gap:12px;color:var(--navy)}.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:.05em}.navbar-brand span:last-child{display:flex;flex-direction:column;line-height:1.1}.navbar-brand small{font-size:.62rem;letter-spacing:.14em;color:var(--muted);margin-top:5px}.site-nav .nav-link{color:#44546a;font-weight:700;font-size:.94rem;padding:.55rem .75rem!important;position:relative}.site-nav .nav-link.active,.site-nav .nav-link:hover{color:var(--navy)}.site-nav .nav-link.active:after{content:"";position:absolute;left:.75rem;right:.75rem;bottom:.15rem;height:2px;background:var(--blue);border-radius:99px}.navbar-toggler{border:0;box-shadow:none!important}
.hero{padding:158px 0 96px;background:linear-gradient(135deg,#f8fbfe 0%,#fff 48%,#eaf3fb 100%);overflow:hidden}.hero h1,.page-title h1{font-weight:850;letter-spacing:-.045em;color:var(--navy)}.hero h1{font-size:clamp(2.7rem,5vw,5.1rem);line-height:1.05;max-width:900px}.hero h1 span{color:var(--blue)}.eyebrow,.section-kicker,.page-title>span{font-size:.74rem;font-weight:800;letter-spacing:.18em;color:var(--blue)}.lead-copy{font-size:1.08rem;color:#526176;max-width:760px;margin:1.6rem 0 2rem}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn-primary-custom,.btn-outline-custom{border-radius:999px;padding:.75rem 1.25rem;font-weight:800}.btn-primary-custom{background:var(--navy);border:1px solid var(--navy);color:#fff}.btn-primary-custom:hover{background:var(--blue);border-color:var(--blue);color:#fff}.btn-outline-custom{background:#fff;border:1px solid #b9c9da;color:var(--navy)}.btn-outline-custom:hover{background:var(--ice);color:var(--navy)}.feature-panel{background:var(--navy);color:#fff;border-radius:28px;padding:34px;box-shadow:0 28px 70px rgba(11,31,58,.18);transform:rotate(1deg)}.feature-panel ul{padding-left:1.1rem;margin:1rem 0 0}.feature-panel li{margin:.55rem 0;color:#dce8f5}.mini-label{font-size:.7rem;font-weight:800;letter-spacing:.15em;color:#8ab4da}.section-block{padding:86px 0}.compact-top{padding-top:70px}.section-muted{background:#f6f9fc}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:36px}.section-heading h2,.about-main h2,.research-main h2,.contact-info h2{font-size:clamp(2rem,3.5vw,3.2rem);font-weight:850;color:var(--navy);letter-spacing:-.03em;margin:.35rem 0 0}.section-heading>p{max-width:520px;color:var(--muted);margin:0}.news-grid{display:grid;gap:16px}.news-card{display:grid;grid-template-columns:74px 1fr auto;align-items:center;gap:20px;border-top:1px solid var(--line);padding:24px 10px;color:inherit;transition:.25s}.news-card:last-child{border-bottom:1px solid var(--line)}.news-card:hover{padding-left:22px;background:#f9fbfd}.news-no{font-size:1.7rem;font-weight:850;color:#a3b8ca}.news-card small,.tool-card small,.path-content small{font-size:.68rem;letter-spacing:.15em;font-weight:800;color:var(--blue)}.news-card h3{font-size:1.35rem;font-weight:800;color:var(--navy);margin:.2rem 0}.news-card p{margin:0;color:var(--muted)}.news-card b{font-size:1.6rem;color:var(--blue)}
.page-hero{padding:145px 0 62px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}.page-hero:after{content:"";position:absolute;right:-8vw;top:60px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(43,105,166,.14),rgba(43,105,166,0) 68%)}.page-hero-about{background:#fbfdff}.page-hero-adobe{background:linear-gradient(120deg,#f7faff,#eef5fb)}.page-hero-textile{background:linear-gradient(120deg,#f7fbfa,#edf7f4)}.page-hero-thesis{background:linear-gradient(120deg,#fbf9ff,#f2f0fa)}.page-hero-contact{background:linear-gradient(120deg,#fbfcfe,#f1f5f9)}.page-title{max-width:780px;position:relative;z-index:1}.page-title h1{font-size:clamp(3rem,6vw,5.7rem);margin:.4rem 0 .7rem}.page-title p{font-size:1.08rem;color:var(--muted);max-width:700px}
.about-layout{display:grid;grid-template-columns:minmax(260px,390px) 1fr;gap:70px;align-items:center}.portrait-wrap{position:relative}.portrait-wrap img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:32px;box-shadow:var(--shadow);background:#eef2f6}.portrait-caption{position:absolute;right:-18px;bottom:28px;background:var(--navy);color:#fff;padding:12px 18px;border-radius:14px;font-weight:800;box-shadow:var(--shadow)}.about-main h2 small{display:block;font-size:1.05rem;color:var(--muted);font-weight:600;letter-spacing:0;margin-top:.5rem}.contact-pills{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 34px}.contact-pills span{border:1px solid var(--line);padding:10px 14px;border-radius:999px;font-size:.92rem}.contact-pills b{color:var(--navy);margin-right:7px}.info-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:18px}.info-grid article{background:#f7fafc;border:1px solid var(--line);border-radius:22px;padding:24px}.info-grid article>span{font-weight:850;color:#9bb3c8}.info-grid h3{font-size:1.05rem;color:var(--navy);font-weight:800;margin:.4rem 0 1rem}.info-grid ul{margin:0;padding-left:1.1rem}.info-grid p{margin:0;color:#526176}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}.tool-card{border:1px solid var(--line);border-radius:26px;padding:30px;background:#fff;min-height:330px;display:flex;flex-direction:column;box-shadow:0 12px 32px rgba(11,31,58,.04);transition:.25s}.tool-card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}.tool-card.featured{background:var(--navy);color:#dbe7f3;transform:translateY(-16px)}.tool-card.featured h2{color:#fff}.tool-letter{width:58px;height:58px;border-radius:15px;background:var(--ice);color:var(--navy);display:grid;place-items:center;font-weight:900;font-size:1.25rem;margin-bottom:52px}.featured .tool-letter{background:#fff;color:var(--navy)}.tool-card h2{color:var(--navy);font-size:1.7rem;font-weight:850}.tool-card p{margin-top:auto;color:#5f6f82}.featured p{color:#dbe7f3}.office-strip{display:grid;gap:14px}.office-strip article{display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start;background:#fff;border:1px solid var(--line);padding:22px;border-radius:18px}.office-strip article>b{width:54px;height:54px;border-radius:14px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:1.35rem}.office-strip h3{font-size:1rem;font-weight:850;color:var(--navy);margin:0 0 .25rem}.office-strip p{margin:0;color:var(--muted)}
.textile-path{max-width:930px;margin:auto;position:relative}.path-line{position:absolute;left:38px;top:40px;bottom:40px;width:1px;background:#bfd3c9}.path-item{display:grid;grid-template-columns:78px 1fr;gap:28px;position:relative;margin:0 0 22px}.path-index{width:78px;height:78px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid #bfd3c9;color:#2d6653;font-weight:850;z-index:1}.path-content{border:1px solid #d7e6df;border-radius:24px;padding:28px 32px;background:#fbfefd}.path-content small{color:#39705d}.path-content h2{font-weight:850;color:#193c31;font-size:1.6rem;margin:.3rem 0 .7rem}.path-content p{margin:0;color:#61736c}
.research-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:start}.research-steps{list-style:none;padding:0;margin:28px 0 0;border-top:1px solid var(--line)}.research-steps li{display:grid;grid-template-columns:60px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line);align-items:center}.research-steps b{color:#8f9fb5;font-size:1.2rem}.research-steps span{font-weight:750;color:var(--navy)}.research-aside{background:var(--navy);color:#dce6f1;border-radius:28px;padding:34px;position:sticky;top:105px}.research-aside h3{color:#fff;font-size:1.8rem;font-weight:850;margin:.7rem 0 1rem}.research-aside p{margin:0}.quote-line{margin-top:30px;padding-top:22px;border-top:1px solid rgba(255,255,255,.2);font-family:Georgia,serif;font-style:italic;color:#fff}
.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}.contact-info{padding:20px 0}.contact-info>p{color:var(--muted);max-width:420px}.contact-list{margin-top:35px;display:grid;gap:12px}.contact-list div{padding:16px 0;border-top:1px solid var(--line)}.contact-list small{display:block;font-size:.66rem;letter-spacing:.15em;color:var(--muted);font-weight:800}.contact-list b{color:var(--navy)}.contact-form{background:#f7fafc;border:1px solid var(--line);border-radius:28px;padding:32px}.form-label{font-weight:800;color:var(--navy);font-size:.9rem}.form-control{border:1px solid #ccd8e4;border-radius:12px;padding:.75rem .9rem;background:#fff}.form-control:focus{border-color:#7ca5ca;box-shadow:0 0 0 .2rem rgba(43,105,166,.1)}.form-success{display:none;color:#2d6a4f;font-weight:700;font-size:.9rem}.form-success.show{display:inline}
.site-footer{border-top:1px solid var(--line);padding:26px 0;color:#718096;font-size:.82rem;background:#fbfcfe}.reveal{opacity:0;transform:translateY(16px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}.pulse-panel{animation:pulsePanel .8s ease}@keyframes pulsePanel{0%{transform:rotate(1deg) scale(1)}50%{transform:rotate(0) scale(1.025)}100%{transform:rotate(1deg) scale(1)}}
@media(max-width:991.98px){.site-container{width:min(92vw,760px)}.site-nav .navbar-collapse{padding:12px 0 18px}.site-nav .nav-link.active:after{display:none}.hero{padding:128px 0 72px}.section-block{padding:64px 0}.section-heading{display:block}.section-heading>p{margin-top:12px}.about-layout,.research-layout,.contact-layout{grid-template-columns:1fr;gap:34px}.portrait-wrap{max-width:430px;margin:auto}.tool-grid{grid-template-columns:1fr}.tool-card.featured{transform:none}.research-aside{position:static}.info-grid{grid-template-columns:1fr}.page-hero{padding:122px 0 48px}}
@media(max-width:575.98px){.site-container{width:91vw}.hero h1{font-size:2.55rem}.page-title h1{font-size:3rem}.news-card{grid-template-columns:48px 1fr}.news-card>b{display:none}.path-item{grid-template-columns:54px 1fr;gap:16px}.path-index{width:54px;height:54px}.path-line{left:27px}.path-content{padding:22px}.contact-form{padding:22px}.portrait-caption{right:10px}.brand-mark{width:38px;height:38px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}


/* Flask platform integration */
.site-nav .system-link{color:var(--navy);border:1px solid var(--line);border-radius:999px;margin-left:.35rem;padding:.48rem .8rem!important;background:#fff}.site-nav .system-link:hover{background:var(--ice)}
.site-nav .login-pill{display:inline-flex;align-items:center;gap:.35rem;border-radius:999px;background:var(--navy);color:#fff!important;padding:.5rem .85rem!important;margin-left:.4rem}.site-nav .login-pill:hover{background:var(--blue)}
.site-nav .dropdown-menu{border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:.5rem;min-width:230px}.site-nav .dropdown-item{border-radius:10px;padding:.58rem .7rem;font-weight:650;color:#3f4f63}.site-nav .dropdown-item:hover{background:var(--ice);color:var(--navy)}
.flash-zone{position:fixed;z-index:1080;top:86px;left:0;right:0;pointer-events:none}.flash-zone .alert{pointer-events:auto;border-radius:14px;box-shadow:0 12px 35px rgba(11,31,58,.12)}
.contact-form .btn-primary-custom{cursor:pointer}.contact-form .form-text{color:var(--muted)}
@media(max-width:1199.98px){.site-nav .nav-link{font-size:.88rem;padding:.48rem .52rem!important}.site-nav .system-link,.site-nav .login-pill{margin-left:0;margin-top:.35rem;width:max-content}}


/* 2026-09-14 course navigation + 16-week teaching pages */
.site-nav .course-nav-menu{min-width:285px}.site-nav .dropdown-header{font-size:.67rem;letter-spacing:.15em;font-weight:850;color:#7a8ca2;padding:.5rem .7rem .25rem}.site-nav .dropdown-item.active{background:var(--navy);color:#fff}.site-nav .dropdown-item.active:hover{background:var(--navy);color:#fff}
.course-intro-block{padding-bottom:54px}.course-intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:start}.course-copy h2{font-size:clamp(2rem,3.4vw,3.15rem);font-weight:850;color:var(--navy);letter-spacing:-.03em;margin:.35rem 0 1rem}.course-copy p{font-size:1.05rem;color:var(--muted);max-width:760px;margin:0}.course-meta{border:1px solid var(--line);border-radius:24px;background:#f8fbfe;padding:6px 26px}.course-meta>div{padding:20px 0;border-bottom:1px solid var(--line)}.course-meta>div:last-child{border-bottom:0}.course-meta small{display:block;color:var(--muted);font-size:.7rem;font-weight:800;letter-spacing:.12em;margin-bottom:5px}.course-meta strong{display:block;color:var(--navy);font-size:.98rem}.course-focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:32px}.course-focus-card{border:1px solid var(--line);border-radius:20px;padding:22px;background:#fff}.course-focus-card span{font-size:.72rem;font-weight:900;color:#9aafc2}.course-focus-card h3{font-size:1.04rem;font-weight:850;color:var(--navy);margin:.45rem 0 0}.course-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 12px 32px rgba(11,31,58,.04)}.course-table{width:100%;border-collapse:collapse;min-width:920px}.course-table th{background:var(--navy);color:#fff;text-align:left;padding:15px 18px;font-size:.78rem;letter-spacing:.06em}.course-table th:first-child{width:74px}.course-table td{padding:16px 18px;border-bottom:1px solid #e5edf4;vertical-align:top;color:#56667a}.course-table tbody tr:last-child td{border-bottom:0}.course-table tbody tr:hover{background:#f8fbfe}.course-table td:first-child b{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--ice);color:var(--navy)}.course-table td strong{color:var(--navy)}
@media(max-width:991.98px){.course-intro-grid{grid-template-columns:1fr}.course-focus-grid{grid-template-columns:1fr}.site-nav .course-nav-menu{min-width:100%}}