*{box-sizing:border-box}

body.course-theme-ip{
  --course-accent:#7562aa;
  --course-accent-deep:#4e4c8d;
  --course-ink:#173247;
  --course-muted:#667d89;
  display:block;
  min-height:100vh;
  margin:0;
  padding:0;
  color:var(--course-ink);
  background:
    linear-gradient(90deg,rgba(255,255,255,.2) 1px,transparent 1px),
    linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),
    #e9e3eb;
  background-size:26px 26px;
}

.course-theme-ip .poster{
  width:min(100%,640px);
  max-width:none;
  min-height:100vh;
  margin:0 auto;
  overflow:hidden;
  border-radius:0;
  background:#f9f7fb;
  box-shadow:none;
}

.course-stage{
  margin:0 8px;
  padding:0 0 9px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.56);
  border-radius:28px;
  background:
    linear-gradient(145deg,rgba(255,255,255,.08) 0%,transparent 39%),
    linear-gradient(160deg,#46588d 0%,#63599a 30%,#8963a0 58%,#bf7c9f 100%);
  box-shadow:0 18px 34px rgba(77,61,111,.2);
}

.course-topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:16px 18px 14px;
  background:#f7f4fa;
}
.course-brand{display:flex;align-items:center;gap:9px;min-width:0;color:inherit;text-decoration:none}
.course-brand-logo{
  width:40px;
  height:40px;
  flex:0 0 40px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:7px;
  border-radius:11px;
  background:#fff;
  box-shadow:0 8px 18px rgba(57,79,91,.1);
}
.course-brand-logo img{display:block;width:100%;height:100%;object-fit:contain}
.course-brand-copy{min-width:0}
.course-brand-copy b{display:block;color:var(--course-ink);font-size:14px;font-weight:950;line-height:1.2;white-space:nowrap}
.course-brand-copy span{display:block;margin-top:3px;color:#76858d;font-size:9px;font-weight:900;letter-spacing:1px;white-space:nowrap}
.course-home-link{
  min-height:32px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 13px;
  border-radius:999px;
  background:linear-gradient(145deg,var(--course-accent),var(--course-accent-deep));
  color:#fff;
  font-size:11px;
  font-weight:950;
  text-decoration:none;
  text-shadow:1px 1px 0 rgba(8,64,105,.2);
  box-shadow:0 9px 18px rgba(78,76,141,.18);
  white-space:nowrap;
}

.course-theme-ip .hero{
  min-height:0;
  margin:0;
  padding:22px 22px 29px;
  border:0;
  border-radius:0;
  background:linear-gradient(145deg,rgba(39,57,110,.34) 0%,rgba(105,77,143,.1) 54%,rgba(193,119,159,.08) 100%);
  box-shadow:none;
}
.course-theme-ip .hero::before{
  background:
    radial-gradient(circle at 90% 14%,rgba(255,255,255,.18),transparent 23%),
    linear-gradient(135deg,rgba(255,255,255,.08),transparent 52%);
}
.course-theme-ip .hero-utility{display:flex;align-items:center;justify-content:space-between;gap:12px}
.course-theme-ip .hero-tag{margin:0;color:rgba(255,255,255,.62);font-size:9px;font-weight:900;letter-spacing:1.25px}
.course-theme-ip .hero-badge{
  flex:0 0 auto;
  margin:0;
  padding:5px 12px;
  border:1px solid rgba(255,242,247,.9);
  border-radius:999px;
  background:#f4d7e2;
  color:#69405f;
  font-size:11px;
  box-shadow:0 6px 14px rgba(89,56,89,.11);
}
.course-theme-ip .hero-title{
  max-width:none;
  margin-top:22px;
  color:#fff;
  font-family:"Hiragino Maru Gothic ProN","Yuanti SC","PingFang SC",sans-serif;
  font-size:32px;
  line-height:1.12;
  letter-spacing:0;
  text-shadow:0 3px 0 rgba(9,67,99,.2);
}
.course-theme-ip .hero-title span{display:block}
.course-theme-ip .hero-title .hero-title-lead{margin-bottom:5px;color:rgba(255,255,255,.78);font-size:22px;font-weight:850}
.course-theme-ip .hero-en{margin-top:9px;color:rgba(255,255,255,.52);font-size:9px;letter-spacing:1.8px}
.course-theme-ip .hero-desc{max-width:29em;margin-top:15px;padding-left:11px;border-left:3px solid rgba(242,197,214,.82);color:rgba(255,255,255,.9);font-size:12.5px;line-height:1.58}
.course-theme-ip .hero-pills{gap:6px;margin-top:16px}
.course-theme-ip .hero-pill{padding:7px 3px;border-color:rgba(255,255,255,.24);background:rgba(255,255,255,.14);font-size:9.5px;font-weight:850}

.course-theme-ip .gallery{
  margin:0;
  padding:0 0 23px 16px;
  border-radius:0;
  background:transparent;
  box-shadow:none;
  text-align:left;
}
.course-theme-ip .gallery-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin:0 16px 11px 0;
}
.course-theme-ip .gallery h3{
  margin:0;
  color:#fff;
  font-family:"Hiragino Maru Gothic ProN","Yuanti SC","PingFang SC",sans-serif;
  font-size:15px;
  font-weight:950;
  letter-spacing:.5px;
}
.course-theme-ip .gallery-guide,.course-theme-ip .gallery-dots,.course-theme-ip .gallery-swipe-mark{
  display:flex;
  align-items:center;
}
.course-theme-ip .gallery-guide{gap:9px;flex:0 0 auto}
.course-theme-ip .gallery-dots{gap:4px}
.course-theme-ip .gallery-dot{
  width:5px;
  height:5px;
  display:block;
  border-radius:999px;
  background:rgba(255,255,255,.36);
  transition:width .22s ease,background-color .22s ease;
}
.course-theme-ip .gallery-dot.is-active{width:15px;background:#fff}
.course-theme-ip .gallery-swipe-mark{gap:1px;color:rgba(255,255,255,.72);font-size:12px;line-height:1}
.course-theme-ip .gallery-swipe-mark b{font-weight:700}
.course-theme-ip .gallery-swipe-mark b:first-child{transform:translateX(2px)}
.course-theme-ip .gallery-swipe-mark b:last-child{transform:translateX(-2px)}
@media(prefers-reduced-motion:reduce){
  .course-theme-ip .gallery-dot{transition:none}
}
.course-theme-ip .img-grid{
  display:flex;
  gap:11px;
  margin:0;
  padding:0 16px 5px 0;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  -webkit-mask-image:linear-gradient(to right,#000 93%,transparent);
  mask-image:linear-gradient(to right,#000 93%,transparent);
}
.course-theme-ip .img-grid::-webkit-scrollbar{display:none}
.course-theme-ip .img-grid img{
  flex:0 0 76%;
  width:76%;
  aspect-ratio:3/4;
  border:0;
  border-radius:15px;
  object-fit:cover;
  scroll-snap-align:start;
  box-shadow:0 10px 22px rgba(45,37,83,.24);
}
.course-theme-ip .img-grid img:hover{transform:none}

.course-theme-ip .letter{
  margin:7px 16px 0;
  border:1px solid rgba(184,111,143,.17);
  border-left:1px solid rgba(184,111,143,.17);
  border-radius:17px;
  background:#fff;
  box-shadow:0 12px 26px rgba(77,66,119,.08);
}
.course-theme-ip.course-fold-ready .letter-head{
  min-height:55px;
  padding:11px 15px;
  border-bottom:1px solid rgba(184,111,143,.1);
  background:linear-gradient(145deg,#f8e9ef,#fffafb);
}
.course-theme-ip .letter-head::before{
  content:"01";
  width:31px;
  height:25px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:8px;
  background:#b46f8d;
  color:#fff;
  font-size:9px;
  font-weight:950;
  letter-spacing:.5px;
  box-shadow:0 5px 10px rgba(78,76,141,.14);
}
.course-theme-ip .letter-head h4{color:var(--course-ink);font-family:"Hiragino Maru Gothic ProN","Yuanti SC","PingFang SC",sans-serif;font-size:18px;letter-spacing:0}
.course-theme-ip .letter-head .course-fold-toggle{color:#a45f7e}
.course-theme-ip.course-fold-ready .letter-body{padding:9px 16px 14px;background:#fff;color:#526d7a;font-size:13.2px;line-height:1.62}
.course-theme-ip .letter-body p{margin-bottom:4px}
.course-theme-ip .letter-story{margin:0;padding:9px 2px;border:0;border-bottom:1px solid rgba(184,111,143,.12);border-radius:0;background:transparent}
.course-theme-ip .letter-story:last-of-type{border-bottom:0}
.course-theme-ip .letter-story .quote{line-height:1.58;margin-bottom:4px}
.course-theme-ip .letter-story .comment{line-height:1.55}
.course-theme-ip .letter-body .no-indent{color:var(--course-ink)!important}
.course-theme-ip .letter-body > p[style*="color:#a0529b"]{color:var(--course-accent)!important}
.course-theme-ip .letter-story{border-color:rgba(117,98,170,.12);background:#faf8fc}
.course-theme-ip .letter-story-title{color:var(--course-ink)}
.course-theme-ip .letter-story .quote{border-left-color:#9a86c1;color:#5e5875}
.course-theme-ip .story-toggle{border-color:rgba(117,98,170,.3);background:rgba(117,98,170,.1);box-shadow:none}
.course-theme-ip .story-toggle .arr{color:var(--course-accent)}

.course-theme-ip .body{padding:0 16px 7px}
.course-theme-ip.course-fold-ready .body > .course-fold-head{
  min-height:55px;
  grid-template-columns:31px minmax(0,1fr) auto;
  margin:11px 0 0!important;
  padding:11px 15px!important;
  border:1px solid rgba(117,98,170,.16);
  border-bottom:0;
  border-radius:17px 17px 0 0;
  background:linear-gradient(145deg,#eee9f8,#faf8fc);
  box-shadow:0 12px 26px rgba(77,66,119,.07);
}
.course-theme-ip.course-fold-ready .body > .course-fold-head::before{
  width:31px;
  height:25px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  grid-column:1;
  grid-row:1 / 3;
  border-radius:8px;
  background:#7562aa;
  color:#fff;
  font-size:9px;
  font-weight:950;
  letter-spacing:.5px;
  box-shadow:0 5px 10px rgba(78,76,141,.14);
}
.course-theme-ip.course-fold-ready .body > .highlights-head::before{content:"02"}
.course-theme-ip.course-fold-ready .body > .outline-head::before{content:"03"}
.course-theme-ip.course-fold-ready .body > .outline-head{background:linear-gradient(145deg,#e8eaf5,#f8f8fc)}
.course-theme-ip.course-fold-ready .body > .outline-head::before{background:#5c679b}
.course-theme-ip.course-fold-ready .body > .outline-head .course-fold-toggle{color:#5c679b}
.course-theme-ip.course-fold-ready .body > .course-fold-head h2{
  grid-column:2;
  color:var(--course-ink);
  font-family:"Hiragino Maru Gothic ProN","Yuanti SC","PingFang SC",sans-serif;
  font-size:18px!important;
  letter-spacing:0;
}
.course-theme-ip.course-fold-ready .body > .course-fold-head .sub{grid-column:2;color:#7f939d;font-size:9px;font-weight:900;letter-spacing:1px}
.course-theme-ip.course-fold-ready .body > .course-fold-head .course-fold-toggle{grid-column:3}
.course-theme-ip.course-fold-ready .body > .course-fold-head + .course-fold-panel{
  margin:0 0 11px!important;
  border:1px solid rgba(117,98,170,.16);
  border-top:0;
  border-radius:0 0 17px 17px;
  background:#fff;
  box-shadow:0 12px 26px rgba(77,66,119,.07);
}
.course-theme-ip.course-fold-ready .body > .course-fold-head + .highlights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;padding:5px 9px 7px}
.course-theme-ip.course-fold-ready .body > .course-fold-head + .timeline{padding:7px 11px 9px}
.course-theme-ip .course-fold-panel.is-collapsed::after{background:linear-gradient(180deg,rgba(255,255,255,0),#fff 88%)}
.course-theme-ip .hl-strip{display:block;min-width:0;padding:7px 7px;background:transparent;border:0;border-bottom:1px solid rgba(117,98,170,.1);border-radius:0}
.course-theme-ip .hl-strip:nth-child(odd){border-right:1px solid rgba(117,98,170,.1)}
.course-theme-ip .hl-strip:nth-child(n+5){border-bottom:0}
.course-theme-ip .hl-strip:hover{transform:none}
.course-theme-ip .hl-txt{width:100%}
.course-theme-ip .hl-strip h3{display:flex;align-items:center;gap:6px;font-size:13px;line-height:1.2}
.course-theme-ip .hl-inline-icon{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 22px;border-radius:7px;background:#ece7f5;font-size:12px}
.course-theme-ip .hl-strip:nth-child(2) .hl-inline-icon{background:#e5eef6}
.course-theme-ip .hl-strip:nth-child(3) .hl-inline-icon{background:#e7f1eb}
.course-theme-ip .hl-strip:nth-child(4) .hl-inline-icon{background:#eee7f5}
.course-theme-ip .hl-strip:nth-child(5) .hl-inline-icon{background:#f5e7ee}
.course-theme-ip .hl-strip:nth-child(6) .hl-inline-icon{background:#f4eddd}
.course-theme-ip .hl-strip p{margin:2px 0 0;padding-left:28px;font-size:10.5px;line-height:1.3}
.course-theme-ip .hl-strip h3,.course-theme-ip .tl-phase-label,.course-theme-ip .tl-lesson-c strong,.course-theme-ip .tl-theme h4{color:var(--course-ink)}
.course-theme-ip .hl-strip p,.course-theme-ip .tl-lesson-c span,.course-theme-ip .tl-theme p{color:#6f838d}
.course-theme-ip .timeline::before{display:none}
.course-theme-ip .tl-phase{margin-bottom:9px;padding-bottom:9px;border-bottom:1px solid rgba(92,103,155,.1)}
.course-theme-ip .tl-phase:last-child{padding-bottom:0;border-bottom:0}
.course-theme-ip .tl-phase-head{margin-bottom:5px}
.course-theme-ip .tl-phase-label{display:inline-flex;align-items:center;min-height:22px;padding:0;color:#56628f;font-size:12.5px;font-weight:900}
.course-theme-ip .tl-phase-label::before{content:"";width:4px;height:15px;margin-right:7px;border-radius:4px;background:#7d87b4}
.course-theme-ip .tl-lessons{gap:2px}
.course-theme-ip .tl-lesson{padding:5px 3px;border:0;border-bottom:1px solid rgba(117,98,170,.07);border-radius:0}
.course-theme-ip .tl-lesson:last-child{border-bottom:0}
.course-theme-ip .tl-lesson,.course-theme-ip .tl-theme{background:transparent}
.course-theme-ip .tl-num{color:var(--course-accent-deep);background:#e7e1f3}
.course-theme-ip .tl-lesson-c strong{font-size:13.5px;line-height:1.22}
.course-theme-ip .tl-lesson-c span{font-size:11.8px;line-height:1.3}
.course-theme-ip .tl-themes{gap:5px;margin-top:2px}
.course-theme-ip .tl-theme{padding:6px 5px;border:0;border-left:1px solid rgba(117,98,170,.1);border-radius:0}
.course-theme-ip .tl-theme:first-child{border-left:0}
.course-theme-ip .tl-theme .t-icon{margin-bottom:2px;font-size:17px}
.course-theme-ip .tl-theme h4{font-size:12.5px}
.course-theme-ip .tl-theme p{font-size:10.5px;line-height:1.25}

.course-theme-ip .schedule-cta{
  display:grid;
  grid-template-columns:42px minmax(0,1fr) auto;
  grid-template-rows:auto auto;
  align-items:center;
  column-gap:11px;
  margin:14px 0 10px;
  padding:14px;
  border:0;
  border-radius:17px;
  background:linear-gradient(145deg,var(--course-accent),var(--course-accent-deep));
  box-shadow:0 12px 24px rgba(78,76,141,.22);
  text-align:left;
}
.course-theme-ip .schedule-cta::before{background:radial-gradient(circle at 12% 0%,rgba(255,255,255,.18),transparent 38%)}
.course-theme-ip .schedule-cta::after{display:none}
.course-theme-ip .schedule-cta-icon{grid-column:1;grid-row:1 / 3;width:42px;height:42px;display:flex;align-items:center;justify-content:center;margin:0;border-radius:12px;background:rgba(255,255,255,.16);font-size:21px}
.course-theme-ip .schedule-cta-title{grid-column:2;grid-row:1;color:#fff;font-family:"Hiragino Maru Gothic ProN","Yuanti SC","PingFang SC",sans-serif;font-size:17px;letter-spacing:0}
.course-theme-ip .schedule-cta-sub{grid-column:2;grid-row:2;margin-top:3px;color:rgba(255,255,255,.72);font-size:9.5px;line-height:1.45;letter-spacing:0}
.course-theme-ip .schedule-cta-sub span{display:block}
.course-theme-ip .schedule-cta-hint{grid-column:3;grid-row:1 / 3;margin:0;padding:0 18px 0 0;border:0;border-radius:0;background:transparent;color:#fff;font-size:10px;letter-spacing:0;animation:none;white-space:nowrap}
.course-theme-ip .schedule-cta-hint::after{content:"";position:absolute;right:1px;top:50%;width:7px;height:7px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:translateY(-50%) rotate(45deg)}

.course-theme-ip .info-pills{gap:7px;margin:0 0 13px}
.course-theme-ip .info-pill{padding:11px 3px;border:1px solid rgba(117,98,170,.13);border-radius:12px;background:#ebe6f5}
.course-theme-ip .info-pill::before{display:none}
.course-theme-ip .info-pill .val{color:var(--course-accent-deep);font-size:16px}
.course-theme-ip .info-pill .lbl{color:#6d818a;font-size:8.5px;font-weight:850;letter-spacing:.2px}

.course-theme-ip .footer.course-contact-shell{
  margin-top:8px!important;
  padding-top:18px!important;
  border-radius:0;
  background:#f7f4fa!important;
}
.course-theme-ip .course-contact-panel{background:linear-gradient(135deg,rgba(248,246,252,.97),rgba(255,249,247,.95))}

@media(max-width:390px){
  .course-stage{margin:0 6px;border-radius:25px}
  .course-topbar{padding:14px}
  .course-brand-logo{width:38px;height:38px;flex-basis:38px}
  .course-brand-copy b{font-size:13px}
  .course-home-link{min-height:30px;padding:0 10px;font-size:10px}
  .course-theme-ip .hero{margin:0;padding:20px 18px 27px}
  .course-theme-ip .hero-tag{font-size:8px;letter-spacing:1px}
  .course-theme-ip .hero-title{margin-top:19px;font-size:29px}
  .course-theme-ip .hero-title .hero-title-lead{font-size:20px}
  .course-theme-ip .hero-desc{font-size:12px}
  .course-theme-ip .gallery{margin-left:0;margin-right:0;padding-left:14px}
  .course-theme-ip .img-grid{padding-right:14px}
  .course-theme-ip .letter{margin-left:14px;margin-right:14px}
  .course-theme-ip .body{padding-left:14px;padding-right:14px}
  .course-theme-ip .schedule-cta{grid-template-columns:39px minmax(0,1fr) auto;padding:14px 12px;column-gap:9px}
  .course-theme-ip .schedule-cta-icon{width:39px;height:39px}
  .course-theme-ip .schedule-cta-title{font-size:16px}
  .course-theme-ip .schedule-cta-hint{padding-right:15px;font-size:9px}
}

@media(min-width:700px){
  body.course-theme-ip{padding:24px 0}
  .course-theme-ip .poster{min-height:0;border-radius:28px;box-shadow:0 18px 52px rgba(50,66,74,.16)}
  .course-stage{margin:0 12px;border-radius:31px}
  .course-topbar{padding:18px 22px 15px}
  .course-theme-ip .hero{margin:0;padding:27px 30px 36px}
  .course-theme-ip .hero-title{font-size:37px}
  .course-theme-ip .hero-title .hero-title-lead{font-size:25px}
  .course-theme-ip .gallery{margin-left:0;margin-right:0;padding:0 0 27px 20px}
  .course-theme-ip .img-grid{padding-right:20px}
  .course-theme-ip .img-grid img{flex-basis:31.5%;width:31.5%}
  .course-theme-ip .letter{margin-left:20px;margin-right:20px}
  .course-theme-ip .body{padding-left:20px;padding-right:20px}
}

@media(prefers-reduced-motion:reduce){
  .course-theme-ip *{scroll-behavior:auto!important}
}