:root{--gold:#d9b45e;--gold2:#f2d995;--gold-dark:#927034;--platinum:#f5f4ff;--indigo:#14112d;--indigo2:#251d4b;--violet:#7764ad;--ink:#25223b;--muted:#706d83;--paper:#f8f7fc;--line:#e5e0ef}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Sans SC','Microsoft YaHei',system-ui,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.topline{height:3px;background:linear-gradient(90deg,#f8f5ff,#d9b45e,#b9b6d5,#f8f5ff)}header{position:sticky;top:0;z-index:20;background:rgba(249,248,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid #e5e0ef}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px}.brand img{width:51px;height:51px;object-fit:contain}.brand-name{font-size:18px;letter-spacing:.12em;font-weight:650;display:block}.brand-en{font-size:10px;letter-spacing:.24em;color:var(--gold-dark);display:block;margin-top:-4px}.navlinks{display:flex;align-items:center;gap:21px;font-size:13px;color:#555168}.navlinks a:hover,.navlinks a.active{color:var(--gold-dark)}.lang,.menu-btn{border:1px solid #ddd5eb;background:#fff;border-radius:999px;padding:8px 12px;font-size:12px;color:var(--gold-dark);cursor:pointer}.menu-btn{display:none}.hero{position:relative;isolation:isolate;overflow:hidden;padding:78px 0;background:radial-gradient(ellipse at 78% 40%,rgba(137,112,198,.38),transparent 32%),radial-gradient(ellipse at 70% 75%,rgba(217,180,94,.16),transparent 36%),linear-gradient(118deg,#100e25,#1b1740 52%,#302451);color:#f6f3ff}.hero:before{content:'';position:absolute;width:620px;height:620px;border:1px solid rgba(217,180,94,.3);border-radius:50%;right:-80px;top:-190px;box-shadow:0 0 0 38px #d9b45e0b,0 0 0 85px #d9b45e08,0 0 0 135px #d9b45e05;z-index:-1}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}.eyebrow,.kicker{font-size:11px;letter-spacing:.22em;color:#d7b965;text-transform:uppercase}.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.3;font-weight:550;letter-spacing:.04em;margin:17px 0}.hero h1 em{font-style:normal;color:#e9cd80}.lead{font-size:18px;color:#e7e1f8;max-width:600px}.sublead{font-size:14px;color:#c9c2df;max-width:610px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 21px;border:1px solid var(--gold);font-size:13px;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn.primary{background:linear-gradient(135deg,#f0d78d,#bd9140);color:#211a35}.btn.secondary{color:#f4edff;background:#ffffff0b;border-color:#dcd4ff66}.hero-art{display:flex;align-items:center;justify-content:center;min-height:390px;position:relative}.logo-halo{width:min(100%,390px);aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:50%;background:radial-gradient(circle,#fff 0%,#f5f4ffed 24%,#c7bbe74d 48%,#d9b45e14 62%,transparent 72%);position:relative;box-shadow:0 0 90px #ae9bef30}.logo-halo:before,.logo-halo:after{content:'';position:absolute;border:1px solid #e2c78080;border-radius:50%;inset:10%;box-shadow:0 0 25px #d9b45e1f}.logo-halo:after{inset:2%;border-color:#dcd8ff66}.logo-halo img{width:82%;height:82%;object-fit:contain;position:relative;z-index:1;filter:drop-shadow(0 0 18px #fff4c759)}.hero-note{position:absolute;bottom:2px;color:#e3d5aa;font-size:11px;letter-spacing:.16em}.section{padding:76px 0;background:linear-gradient(180deg,#f8f7fc,#f0eef8)}.section.white{background:linear-gradient(180deg,#fff,#f8f7fc)}.section-head{max-width:760px;text-align:center;margin:0 auto 38px}.section h2{font-size:clamp(27px,3vw,38px);font-weight:550;line-height:1.4;letter-spacing:.03em;margin:10px 0}.section-head p{font-size:15px;color:var(--muted)}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card{background:linear-gradient(145deg,#fff,#f4f1fc);border:1px solid #e3def0;padding:26px;position:relative;overflow:hidden;box-shadow:0 12px 32px #23194c09}.card:before{content:'';position:absolute;left:0;top:0;right:0;height:2px;background:linear-gradient(90deg,#8e7bc1,#d9b45e,#d8d8e9)}.card h3{margin:12px 0 7px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:14px}.num{font:28px Georgia,serif;color:var(--gold-dark)}.icon{width:46px;height:46px;border:1px solid #d9cba8;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 30% 25%,#fff,#e6def8 68%,#d9c9a1);color:#57427d;font-size:21px}.quote{padding:32px;background:radial-gradient(circle at 100% 0%,#8a73c42e,transparent 40%),linear-gradient(145deg,#f6f3ff,#e8e3f4);border:1px solid #d8d0e9}.quote p{font-size:23px;line-height:1.65;color:#59472a;margin:10px 0}.copy p{color:#625d72;font-size:15px}.feature{padding:34px;background:radial-gradient(circle at 100% 0%,#7760ad38,transparent 42%),linear-gradient(140deg,#e8e2f4,#faf8ff);border:1px solid #d8cfe9}.feature h3{font-size:25px;margin:12px 0}.feature p{color:#6f6880}.dark-panel{background:radial-gradient(ellipse at 85% 15%,#755eb766,transparent 35%),linear-gradient(120deg,#100e25,#211a48 62%,#302355);color:#f8f5ff;padding:42px;border:1px solid #d9b45e80}.dark-panel p{color:#d7d1eb}.pill{display:inline-block;border:1px solid #d8c28b;color:#9b7835;padding:5px 11px;font-size:11px;letter-spacing:.08em;margin:3px}.banner{padding:44px 0;background:linear-gradient(135deg,#191431,#29204d);color:#f8f4ff;text-align:center;border-block:1px solid #d9b45e80}.banner p{font-size:clamp(20px,2.7vw,29px);max-width:780px;margin:12px auto;color:#f0e8cb}.footer{background:linear-gradient(120deg,#100e22,#211a43);color:#f1ecff;padding:36px 0 22px;border-top:1px solid #d9b45e70}.footer-top{display:flex;justify-content:space-between;gap:28px;align-items:flex-start}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand img{width:58px;height:58px;object-fit:contain;background:radial-gradient(circle,#fff,#ece8f7);border-radius:50%;padding:4px}.footer-brand small{display:block;color:#d9bd76;letter-spacing:.18em}.footer p{font-size:12px;color:#c9c3de;max-width:470px}.footer-bottom{border-top:1px solid #d9b45e3b;margin-top:24px;padding-top:15px;display:flex;justify-content:space-between;gap:16px;font-size:11px;color:#aaa4c0}.contactline{padding:13px 0;border-bottom:1px solid #e5e0ef;display:flex;justify-content:space-between;gap:12px}.contactline span:first-child{color:var(--muted)}.faq details{border-bottom:1px solid #e5e0ef;padding:15px 0}.faq summary{cursor:pointer;font-weight:600}.faq details p{font-size:13px;color:var(--muted)}.notice{border-left:3px solid var(--gold);padding:12px 16px;background:#f5f0e5;color:#655635;font-size:13px}.mobile-nav{display:none}
@media(max-width:900px){.navlinks{gap:10px}.navlinks a{font-size:11px}.hero-grid{gap:22px}}@media(max-width:760px){.wrap{width:calc(100% - 30px)}.nav{height:68px}.brand img{width:42px;height:42px}.brand-name{font-size:16px}.navlinks{display:none}.menu-btn{display:block}.nav-actions{margin-left:auto}.mobile-nav{display:none;padding:8px 20px 18px;background:var(--paper);border-bottom:1px solid var(--line)}.mobile-nav.open{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mobile-nav a{padding:8px 0;font-size:13px}.hero{padding:44px 0}.hero-grid,.grid2,.grid3{grid-template-columns:1fr}.hero-art{grid-row:1;min-height:245px}.logo-halo{width:245px}.hero h1{font-size:39px}.lead{font-size:16px}.section{padding:55px 0}.card{padding:23px}.footer-top,.footer-bottom{flex-direction:column}.dark-panel{padding:28px 22px}}

/* V4 current course catalogue */
.course-catalog{background:linear-gradient(180deg,#f6f3ff 0%,#fffdf9 100%)}
.course-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;align-items:stretch}
.course-card{background:#fff;border:1px solid #e5dcef;border-radius:16px;overflow:hidden;box-shadow:0 12px 32px rgba(38,26,74,.07);display:flex;flex-direction:column;min-width:0;transition:transform .2s,box-shadow .2s}
.course-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(38,26,74,.12)}
.course-poster{display:block;background:#171331;overflow:hidden;aspect-ratio:3/4}
.course-poster img{display:block;width:100%;height:100%;object-fit:cover;object-position:top center}
.course-copy{padding:18px;display:flex;flex-direction:column;flex:1}
.course-category{font-size:11px;letter-spacing:.08em;color:#8b6c2b;background:#f8f0d9;border-radius:999px;padding:4px 9px;align-self:flex-start}
.course-copy h3{font-size:19px;line-height:1.45;color:#251b4c;margin:12px 0 4px}
.course-duration{font-size:12px!important;color:#8d6e31!important;margin:0 0 10px!important}
.course-copy p{font-size:13px;color:#6c687b;line-height:1.8}
.course-btn{margin-top:auto;font-size:12px;padding:9px 12px;color:#35264f;border-radius:3px;align-self:flex-start}
.course-note{font-size:12px;color:#777186;margin-top:22px;border-left:2px solid #d9b45e;padding-left:12px}
@media(max-width:1000px){.course-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}}
@media(max-width:700px){.course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.course-copy{padding:13px}.course-copy h3{font-size:16px}.course-copy p{font-size:12px}.course-btn{font-size:11px;padding:8px 9px}}
@media(max-width:420px){.course-grid{grid-template-columns:1fr}.course-card{display:grid;grid-template-columns:42% 58%}.course-poster{aspect-ratio:auto;min-height:100%}.course-poster img{height:100%;object-fit:cover}.course-copy{padding:13px}.course-copy h3{font-size:15px}}

/* V6 founder portrait section */
.founder-grid{display:grid;grid-template-columns:minmax(260px,.78fr) minmax(0,1.22fr);gap:44px;align-items:center}
.founder-portrait{position:relative;max-width:460px;margin:0 auto;width:100%;padding:10px;background:linear-gradient(135deg,#f1d990,#fff,#9c88c9,#d7b65e);box-shadow:0 22px 55px #21143b20}
.founder-portrait img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 25%;background:#f5f2f8}
.portrait-caption{padding:18px 20px 20px;background:linear-gradient(135deg,#191431,#302451);color:#f7f2ff;border-top:1px solid #d9b45e}
.portrait-caption .kicker{display:block;margin-bottom:5px}.portrait-caption strong{font-size:15px;font-weight:500;letter-spacing:.04em}.founder-copy h2{font-size:clamp(27px,3vw,38px);font-weight:550;line-height:1.45;margin:12px 0 18px}
@media(max-width:760px){.founder-grid{grid-template-columns:1fr;gap:26px}.founder-portrait{max-width:340px}.founder-copy h2{font-size:28px}}

/* Course detail accordion */
.course-details{margin:14px 0 16px;padding:12px 14px;border:1px solid rgba(180,151,95,.32);border-radius:12px;background:rgba(247,244,252,.7);color:#39334e;font-size:.94rem;line-height:1.8}
.course-details summary{cursor:pointer;color:#6c5425;font-weight:700;list-style:none}
.course-details summary::-webkit-details-marker{display:none}
.course-details summary:after{content:'＋';float:right;font-weight:700}
.course-details[open] summary:after{content:'－'}
.course-subtitle{text-align:center;font-weight:700;color:#725b91}
.course-quotes{list-style:none;padding-left:0;margin:12px 0}
.course-quotes li{margin:6px 0;color:#6d5b42}
.course-ending{font-weight:600}