:root {
  color-scheme: light;
  --paper: #fff7ea;
  --ink: #33251d;
  --muted: #7c6658;
  --line: rgba(105, 70, 44, .22);
  --cream: #fff8ef;
  --warm-shadow: 0 30px 90px rgba(108, 68, 39, .22);
  --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  --accent: #de744c;
  --accent-2: #f4b45f;
  --accent-3: #9a684f;
  --soft: #ffe4c8;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(circle at 16% 10%, rgba(247, 183, 108, .32), transparent 28rem),
    radial-gradient(circle at 82% 4%, rgba(226, 112, 75, .20), transparent 24rem),
    radial-gradient(circle at 70% 95%, rgba(148, 113, 74, .16), transparent 28rem),
    #f7ead8;
}
a { color: inherit; }
body.theme-expert { --accent:#c76f58; --accent-2:#f1b36a; --accent-3:#765346; --soft:#ffe2d2; }
body.theme-creator { --accent:#f08a5b; --accent-2:#f6c56f; --accent-3:#8b5f42; --soft:#ffe8bd; }
body.theme-teacher { --accent:#d07945; --accent-2:#b9c77b; --accent-3:#67724d; --soft:#fff0ce; }
body.theme-course { --accent:#df7d52; --accent-2:#f4b766; --accent-3:#91624a; --soft:#ffe0bd; }
body.theme-business { --accent:#bd704e; --accent-2:#e0b272; --accent-3:#6d5a46; --soft:#fae7ca; }
body.theme-widget { --accent:#e66f58; --accent-2:#ffd073; --accent-3:#7d5a4d; --soft:#ffe5cc; }
body.theme-legal { --accent:#b66b49; --accent-2:#d5b36d; --accent-3:#5f5346; --soft:#f9ead3; }
body.theme-internal { --accent:#a9684d; --accent-2:#d69b61; --accent-3:#5b493e; --soft:#f3dfc2; }
.poster-shell {
  width: 100%;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 0;
}
.poster {
  position: relative;
  width: min(100vw, 1080px);
  height: min(133.333vw, 1440px);
  max-height: 1440px;
  max-width: 1080px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,.38), rgba(255,255,255,0) 30%),
    radial-gradient(circle at 20% 18%, rgba(255,255,255,.82), transparent 18rem),
    radial-gradient(circle at 88% 13%, color-mix(in srgb, var(--accent-2) 32%, transparent), transparent 20rem),
    radial-gradient(circle at 0% 88%, color-mix(in srgb, var(--accent) 23%, transparent), transparent 26rem),
    var(--paper);
  box-shadow: var(--warm-shadow);
  isolation: isolate;
}
.poster::before {
  content: "";
  position: absolute; inset: 0;
  opacity: .42;
  background-image:
    linear-gradient(rgba(105,70,44,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105,70,44,.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.32), rgba(0,0,0,.06));
  z-index: -2;
}
.poster::after {
  content: "";
  position:absolute; inset:0;
  background-image: radial-gradient(rgba(78,51,31,.17) 1px, transparent 1px);
  background-size: 9px 9px;
  opacity: .22;
  mix-blend-mode: multiply;
  z-index:-1;
}
.shape { position: absolute; border-radius: 999px; z-index: 0; }
.shape.a { width: 410px; height: 410px; right: -135px; top: 96px; background: color-mix(in srgb, var(--accent) 35%, transparent); }
.shape.b { width: 260px; height: 260px; left: -80px; bottom: 260px; background: color-mix(in srgb, var(--accent-2) 42%, transparent); }
.shape.c { width: 150px; height: 150px; right: 150px; bottom: 120px; background: color-mix(in srgb, var(--accent-3) 18%, transparent); }
.ring { position:absolute; border: 2px solid color-mix(in srgb, var(--accent-3) 32%, transparent); border-radius: 999px; z-index:0; }
.ring.one { width: 520px; height: 520px; right: -210px; top: -96px; }
.ring.two { width: 250px; height: 250px; left: 55px; bottom: 85px; }
.content {
  position: relative;
  z-index: 2;
  height: 100%;
  padding: 64px 68px 54px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 34px;
}
.topline { display:flex; align-items:flex-start; justify-content:space-between; gap:24px; }
.brand { font-weight: 850; letter-spacing: .05em; font-size: 23px; }
.series { color: var(--muted); font-size: 17px; margin-top: 5px; }
.no {
  width: 104px; height: 104px; border-radius: 32px;
  display:grid; place-items:center;
  background: color-mix(in srgb, var(--accent) 86%, #fff 14%);
  color:#fff8ef; font-size: 38px; font-weight: 900;
  box-shadow: 0 18px 46px color-mix(in srgb, var(--accent) 34%, transparent);
}
.persona {
  display:inline-flex; width:max-content; max-width:100%;
  margin-top: 34px;
  padding: 13px 18px;
  border-radius: 999px;
  background: rgba(255,255,255,.55);
  border: 1px solid var(--line);
  color: var(--accent-3);
  font-size: 23px;
  font-weight: 780;
  backdrop-filter: blur(8px);
}
.headline {
  margin: 32px 0 0;
  max-width: 900px;
  font-size: 66px;
  line-height: 1.02;
  letter-spacing: -.045em;
  font-weight: 920;
  text-wrap: balance;
}
.lead {
  margin-top: 26px;
  max-width: 820px;
  font-size: 24px;
  line-height: 1.36;
  letter-spacing: -.02em;
  color: #5f4638;
}
.poster-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  margin-top: 46px;
}
.panel {
  min-height: 315px;
  border-radius: 38px;
  padding: 30px 30px 28px;
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(118,83,62,.22);
  box-shadow: 0 20px 44px rgba(108,68,39,.11);
  backdrop-filter: blur(9px);
}
.panel h2 {
  margin: 0 0 22px;
  color: var(--accent-3);
  font-size: 24px;
  letter-spacing: -.018em;
}
.stack { display:grid; gap: 14px; }
.item {
  position: relative;
  padding: 17px 18px 17px 46px;
  border-radius: 22px;
  background: color-mix(in srgb, var(--soft) 58%, #fff 42%);
  font-size: 21px;
  line-height: 1.28;
  font-weight: 710;
  color: #3f2d23;
}
.item::before {
  content:""; position:absolute; left:18px; top: 24px;
  width: 12px; height: 12px; border-radius:50%;
  background: var(--accent);
  box-shadow: 0 0 0 7px color-mix(in srgb, var(--accent) 12%, transparent);
}
.boundary {
  margin-top: 24px;
  border-radius: 30px;
  border: 1px dashed color-mix(in srgb, var(--accent-3) 35%, transparent);
  padding: 23px 26px;
  background: rgba(255, 248, 239, .68);
  color: #624737;
  font-size: 21px;
  line-height: 1.38;
  font-weight: 650;
}
.bottom {
  display:grid;
  grid-template-columns: 1fr auto;
  align-items:end;
  gap: 28px;
}
.cta {
  font-size: 30px;
  line-height: 1.16;
  letter-spacing: -.032em;
  font-weight: 900;
  color: var(--accent-3);
  max-width: 760px;
}
.badge {
  min-width: 224px;
  padding: 20px 22px;
  border-radius: 30px;
  text-align:center;
  color:#fff8ef;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 18px 46px color-mix(in srgb, var(--accent) 34%, transparent);
  font-size: 20px;
  font-weight: 880;
  letter-spacing: -.01em;
}
.print-note {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: 20;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(255,248,239,.82);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  text-decoration:none;
  backdrop-filter: blur(10px);
}
.gallery-shell { width:min(1180px, calc(100% - 32px)); margin:0 auto; padding:56px 0 72px; }
.gallery-hero { margin-bottom:34px; }
.gallery-kicker { color: var(--accent-3); font-weight: 850; letter-spacing:.06em; }
.gallery-title { margin:10px 0 0; font-size: clamp(2.3rem, 6.5vw, 5.4rem); line-height:.94; letter-spacing:-.06em; max-width:1050px; }
.gallery-lead { margin-top:20px; color:#684e3d; font-size: clamp(1rem, 1.7vw, 1.28rem); max-width:820px; line-height:1.45; }
.gallery-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap:18px; }
.mini-poster {
  display:flex; flex-direction:column; justify-content:space-between;
  min-height: 350px;
  border-radius: 34px;
  padding: 24px;
  background:
    radial-gradient(circle at 80% 12%, color-mix(in srgb, var(--accent-2) 26%, transparent), transparent 8rem),
    rgba(255,248,239,.68);
  border:1px solid rgba(118,83,62,.22);
  text-decoration:none;
  box-shadow: 0 18px 52px rgba(108,68,39,.12);
  overflow:hidden;
  position:relative;
}
.mini-poster:hover { transform: translateY(-3px); transition: transform .18s ease; }
.mini-no { width:54px; height:54px; border-radius:17px; display:grid; place-items:center; background:var(--accent); color:#fff8ef; font-weight:900; }
.mini-title { margin-top: 22px; font-size: 26px; line-height:1.02; letter-spacing:-.045em; font-weight:900; }
.mini-persona { margin-top:14px; color:#725342; font-size:15px; line-height:1.35; }
.mini-cta { margin-top:22px; color:var(--accent-3); font-weight:820; }
@media (max-width: 920px) {
  .poster { width:100vw; height:auto; min-height:133.333vw; }
  .content { padding: 7vw 6.4vw 6vw; gap: 4vw; }
  .brand { font-size:2.4vw; } .series { font-size:1.8vw; }
  .no { width:10vw; height:10vw; border-radius:3vw; font-size:3.8vw; }
  .persona { margin-top:4vw; font-size:2.55vw; padding:1.5vw 2vw; }
  .headline { margin-top:4vw; font-size:6.35vw; }
  .lead { margin-top:3vw; font-size:2.75vw; }
  .poster-grid { gap:2.3vw; margin-top:4.5vw; }
  .panel { min-height:30vw; border-radius:3.4vw; padding:2.8vw; }
  .panel h2 { font-size:2.35vw; margin-bottom:2.1vw; }
  .stack { gap:1.4vw; }
  .item { font-size:2vw; border-radius:2.1vw; padding:1.45vw 1.6vw 1.45vw 4.1vw; }
  .item::before { left:1.8vw; top:2.4vw; width:1.2vw; height:1.2vw; box-shadow:0 0 0 .7vw color-mix(in srgb, var(--accent) 12%, transparent); }
  .boundary { margin-top:2.3vw; padding:2.2vw; border-radius:3vw; font-size:1.95vw; }
  .cta { font-size:2.75vw; }
  .badge { min-width:20vw; font-size:1.85vw; padding:1.8vw; border-radius:2.7vw; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .print-note { display:none; }
}
@media print {
  body { background:#fff; }
  .poster-shell { display:block; }
  .poster { width:100vw; height:133.333vw; box-shadow:none; }
  .print-note { display:none; }
}


/* Public-facing revision: slightly smaller typography for long bilingual headlines. */
html[lang="zh-CN"] .headline { font-size: 62px; line-height: 1.04; letter-spacing: -.035em; }
html[lang="zh-CN"] .gallery-title { font-size: clamp(2.15rem, 6vw, 5rem); line-height: 1.02; letter-spacing: -.045em; }
html[lang="zh-CN"] .mini-title { font-size: 25px; line-height: 1.08; letter-spacing: -.035em; }
@media (max-width: 920px) {
  html[lang="zh-CN"] .headline { font-size: 6vw; }
  html[lang="zh-CN"] .gallery-title { font-size: clamp(2.05rem, 8vw, 4.8rem); }
  html[lang="zh-CN"] .mini-title { font-size: 24px; }
}