:root {
  --primary: #7568ff;
  --purple-deep: #5d52e8;
  --purple-soft: #b8aeff;
  --bg: #f6f4fb;
  --text: #111111;
  --muted: #666666;
  --glass: rgba(255, 255, 255, 0.65);
  --line: rgba(117, 104, 255, 0.14);
  --shadow: 0 30px 80px rgba(117, 104, 255, 0.22);
  --radius: 8px;
  --font: "Inter", "SF Pro Display", "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at 84% 8%, rgba(184, 174, 255, 0.5), transparent 28rem),
    radial-gradient(circle at 8% 42%, rgba(117, 104, 255, 0.12), transparent 24rem),
    linear-gradient(180deg, #fbfaff 0%, var(--bg) 52%, #ffffff 100%);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.cursor-glow {
  position: fixed;
  width: 20rem;
  height: 20rem;
  border-radius: 999px;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, rgba(117, 104, 255, 0.17), transparent 66%);
  transform: translate(-50%, -50%);
  opacity: 0.7;
  filter: blur(4px);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.1rem clamp(1rem, 4vw, 4.5rem);
  background: rgba(246, 244, 251, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(26px);
}

.brand-mark,
.site-nav nav {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav nav {
  gap: clamp(0.8rem, 2vw, 1.8rem);
  color: var(--muted);
}

.version-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.8rem;
  height: 1.8rem;
  padding: 0 0.7rem;
  border: 1px solid rgba(117, 104, 255, 0.2);
  border-radius: 999px;
  color: var(--primary);
  background: rgba(255, 255, 255, 0.62);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.spark {
  color: var(--primary);
  font-size: 1.2em;
  filter: drop-shadow(0 0 12px rgba(117, 104, 255, 0.5));
}

.section {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(4.8rem, 8vw, 8.5rem) 0;
}

.hero {
  min-height: calc(100vh - 4.4rem);
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(20rem, 1.02fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5.5rem);
  padding-top: clamp(3rem, 5vw, 5rem);
  padding-bottom: clamp(3rem, 5vw, 5rem);
}

.eyebrow,
.section-kicker {
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.manifesto h2,
.section-heading h2,
.community h2,
.cta h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 0.92;
  font-weight: 900;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(4.5rem, 8vw, 7.4rem);
  color: #17151f;
  text-shadow: 0 18px 55px rgba(17, 17, 17, 0.08);
}

.ai-gradient,
.poster-title em,
.xhs-cover em {
  font-style: normal;
  color: transparent;
  background: linear-gradient(135deg, var(--purple-deep), var(--primary) 48%, var(--purple-soft));
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 0 24px rgba(117, 104, 255, 0.22);
}

.hero-lede {
  max-width: 34rem;
  margin: 1.8rem 0 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.8vw, 1.24rem);
  line-height: 1.8;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  width: min(34rem, 100%);
  margin-top: 1.4rem;
}

.hero-proof span {
  padding: 0.72rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.58);
  font-size: 0.9rem;
  font-weight: 800;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid rgba(117, 104, 255, 0.22);
  border-radius: var(--radius);
  font-weight: 800;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--purple-soft));
  box-shadow: 0 18px 45px rgba(117, 104, 255, 0.32);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.52);
  backdrop-filter: blur(20px);
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 1.06;
  object-fit: cover;
  object-position: 58% center;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  position: absolute;
  left: -2rem;
  bottom: 2rem;
  display: grid;
  gap: 0.4rem;
  width: min(22rem, 70%);
  padding: 1.1rem;
}

.hero-card span,
.tag,
.mini-poster span,
.xhs-cover span {
  color: var(--primary);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.glass {
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(140%);
}

.orb {
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.66);
}

.orb-one {
  right: -8rem;
  top: 8rem;
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle, rgba(117, 104, 255, 0.18), transparent 68%);
}

.orb-two {
  right: 15rem;
  bottom: 4rem;
  width: 12rem;
  height: 12rem;
  background: rgba(255, 255, 255, 0.38);
}

.manifesto h2,
.section-heading h2,
.community h2,
.cta h2 {
  font-size: clamp(2.8rem, 6vw, 6rem);
}

.section-heading.compact {
  align-items: start;
  margin-bottom: 2rem;
}

.manifesto h2 {
  width: min(900px, 100%);
}

.principle-grid,
.audience-grid,
.value-grid,
.course-grid,
.guideline-grid,
.xhs-grid,
.version-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.principle,
.audience-card,
.value-card,
.course-card,
.guideline-card,
.xhs-cover,
.mini-poster,
.version-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.56);
}

.principle {
  min-height: 15rem;
  padding: 1.35rem;
}

.audience-card,
.version-card {
  min-height: 14rem;
  padding: 1.25rem;
}

.audience-card span,
.version-card span {
  display: block;
  margin-bottom: 2.8rem;
  color: var(--primary);
  font-weight: 900;
}

.value-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.value-card {
  min-height: 16rem;
  padding: 1.35rem;
}

.principle span {
  display: block;
  margin-bottom: 3rem;
  color: var(--primary);
  font-weight: 900;
}

.principle h3,
.audience-card h3,
.value-card h3,
.course-card h3,
.guideline-card h3,
.mini-poster h3,
.version-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.3rem;
}

.principle p,
.audience-card p,
.value-card p,
.course-card p,
.guideline-card p,
.community p,
.cta p,
.section-heading p,
.mini-poster p,
.xhs-cover p,
.version-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.value-card h3 {
  margin-top: 4rem;
  font-size: clamp(1.65rem, 2.4vw, 2.4rem);
  line-height: 1.05;
  font-weight: 900;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.6rem;
}

.section-heading p {
  max-width: 28rem;
}

.poster-showcase {
  display: grid;
  grid-template-columns: minmax(22rem, 0.9fr) minmax(18rem, 0.55fr);
  gap: 1rem;
}

.poster {
  position: relative;
  min-height: 58rem;
  overflow: hidden;
  padding: 2.1rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #fff, #f4f2ff);
  box-shadow: var(--shadow);
}

.poster-bg::before,
.poster-bg::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: radial-gradient(circle, rgba(117, 104, 255, 0.24), rgba(184, 174, 255, 0.08), transparent 70%);
}

.poster-bg::before {
  width: 30rem;
  height: 30rem;
  right: -8rem;
  top: 5rem;
}

.poster-bg::after {
  width: 18rem;
  height: 18rem;
  right: 5rem;
  top: 22rem;
}

.poster-top,
.poster-bottom,
.avatar-row,
.community-panel,
.component-row,
.pill-row {
  display: flex;
  align-items: center;
}

.poster-top {
  position: relative;
  z-index: 2;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.86rem;
  letter-spacing: 0.1em;
}

.poster-top span:last-child {
  color: var(--primary);
}

.poster-title {
  position: relative;
  z-index: 2;
  margin-top: 4.2rem;
}

.poster-title strong {
  display: block;
  font-size: clamp(4rem, 8vw, 7.2rem);
  line-height: 0.95;
  letter-spacing: 0;
  font-weight: 900;
}

.poster-list {
  position: relative;
  z-index: 3;
  margin-top: 2.8rem;
  display: grid;
  gap: 0.9rem;
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 900;
}

.poster-list p {
  margin: 0;
}

.poster-list p::before {
  content: "•••";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  margin-right: 0.8rem;
  color: #fff;
  font-size: 0.66rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--purple-soft));
  vertical-align: middle;
}

.poster-person {
  position: absolute;
  right: -9%;
  bottom: -4%;
  width: 72%;
  height: 76%;
  object-fit: cover;
  object-position: 72% 50%;
  opacity: 0.92;
  border-radius: var(--radius);
  mask-image: linear-gradient(90deg, transparent 0%, #000 20%);
}

.poster-bottom {
  position: absolute;
  z-index: 4;
  left: 2rem;
  right: 2rem;
  bottom: 2rem;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 1.5rem;
}

.avatar-row {
  gap: 1rem;
}

.avatar-row img,
.community-card img,
.character-rule img {
  border-radius: 999px;
  object-fit: cover;
}

.avatar-row img {
  width: 4.6rem;
  height: 4.6rem;
}

.avatar-row strong,
.avatar-row span {
  display: block;
}

.avatar-row strong {
  font-size: 1.35rem;
}

.avatar-row span {
  margin-top: 0.35rem;
  color: var(--primary);
  font-weight: 800;
}

.qr-card {
  display: grid;
  justify-items: center;
  gap: 0.65rem;
  color: var(--primary);
  font-weight: 900;
}

.qr-pattern {
  width: 7.4rem;
  aspect-ratio: 1;
  border: 0.7rem solid #fff;
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, #111 50%, transparent 0) 0 0 / 16px 16px,
    linear-gradient(#111 50%, transparent 0) 0 0 / 16px 16px,
    #fff;
  box-shadow: 0 10px 30px rgba(17, 17, 17, 0.12);
}

.template-stack {
  display: grid;
  gap: 1rem;
}

.mini-poster {
  min-height: 18.65rem;
  padding: 1.4rem;
  background:
    radial-gradient(circle at 90% 10%, rgba(117, 104, 255, 0.2), transparent 45%),
    rgba(255, 255, 255, 0.72);
}

.mini-poster h3 {
  margin-top: 1.8rem;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.05;
  letter-spacing: 0;
  font-weight: 900;
}

.mini-poster.soft {
  background:
    radial-gradient(circle at 12% 18%, rgba(184, 174, 255, 0.38), transparent 42%),
    rgba(255, 255, 255, 0.7);
}

.mini-poster.dark {
  color: #fff;
  background:
    radial-gradient(circle at 80% 10%, rgba(184, 174, 255, 0.44), transparent 45%),
    #15131f;
}

.mini-poster.dark p {
  color: rgba(255, 255, 255, 0.74);
}

.course-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.course-card {
  min-height: 17rem;
  padding: 1.6rem;
}

.course-card h3 {
  margin-top: 4.8rem;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
  font-weight: 900;
}

.community-panel {
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 80% 20%, rgba(117, 104, 255, 0.22), transparent 42%),
    rgba(255, 255, 255, 0.58);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.community-copy {
  max-width: 42rem;
}

.community-copy p {
  margin-top: 1.5rem;
  font-size: 1.1rem;
}

.pill-row {
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.8rem;
}

.pill-row span {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  font-weight: 800;
}

.community-card {
  flex: 0 0 min(19rem, 100%);
  display: grid;
  justify-items: center;
  padding: 1.5rem;
  text-align: center;
}

.community-card img {
  width: 8rem;
  height: 8rem;
}

.community-card h3 {
  margin: 1rem 0 0.2rem;
  font-size: 2rem;
}

.community-card .qr-pattern {
  margin-top: 1rem;
}

.guideline-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.guideline-card {
  min-height: 16rem;
  padding: 1.4rem;
}

.guideline-card.wide {
  grid-column: 1 / -1;
}

.logo-spec,
.type-demo {
  display: grid;
  gap: 0.8rem;
  margin: 1.8rem 0 1rem;
}

.logo-spec strong {
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.swatches {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.4rem 0;
}

.swatches span {
  display: flex;
  min-height: 6.8rem;
  align-items: end;
  padding: 0.7rem;
  border-radius: var(--radius);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 900;
  background: var(--c);
  box-shadow: 0 15px 35px rgba(117, 104, 255, 0.18);
}

.swatches span:nth-child(3) {
  color: #222;
}

.type-demo strong {
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.92;
  letter-spacing: 0;
  font-weight: 900;
}

.type-demo span {
  color: var(--muted);
}

.character-rule {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.4rem;
}

.character-rule img {
  flex: 0 0 7rem;
  width: 7rem;
  height: 7rem;
}

.component-row {
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.3rem 0;
}

.sample-card {
  min-width: 10rem;
  padding: 1.25rem;
  font-weight: 900;
}

.xhs-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.xhs-cover {
  min-height: 26rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.35rem;
  background:
    radial-gradient(circle at 90% 15%, rgba(117, 104, 255, 0.24), transparent 40%),
    linear-gradient(180deg, #fff, #f4f1ff);
  box-shadow: 0 20px 60px rgba(117, 104, 255, 0.16);
}

.xhs-cover h3 {
  margin: 2rem 0;
  font-size: clamp(2rem, 3.2vw, 3.6rem);
  line-height: 0.98;
  letter-spacing: 0;
  font-weight: 900;
}

.xhs-cover p {
  font-weight: 900;
  color: var(--primary);
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.6rem, 5vw, 4rem);
  border-radius: var(--radius);
  color: #fff;
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.32), transparent 35%),
    linear-gradient(135deg, #191723, #7568ff 72%, #b8aeff);
  box-shadow: var(--shadow);
}

.cta-panel .section-kicker,
.cta-panel p {
  color: rgba(255, 255, 255, 0.78);
}

.version-card.current {
  color: #fff;
  background:
    radial-gradient(circle at 90% 20%, rgba(255, 255, 255, 0.26), transparent 36%),
    linear-gradient(135deg, #181621, var(--primary));
  box-shadow: var(--shadow);
}

.version-card.current span,
.version-card.current p {
  color: rgba(255, 255, 255, 0.76);
}

.mobile-action-bar {
  display: none;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 4.5rem);
  color: var(--muted);
  font-size: 0.82rem;
  border-top: 1px solid var(--line);
}

.reveal {
  opacity: 1;
  transform: translateY(14px);
  transition: transform 0.8s ease, filter 0.8s ease;
  filter: blur(0);
}

.reveal.is-visible {
  transform: translateY(0);
}

.hero .reveal {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .site-nav nav {
    display: none;
  }

  .hero,
  .poster-showcase,
  .community-panel,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero h1 {
    max-width: 9ch;
  }

  .hero-card {
    left: 1rem;
    width: calc(100% - 2rem);
  }

  .principle-grid,
  .audience-grid,
  .value-grid,
  .version-grid,
  .xhs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .poster {
    min-height: 50rem;
  }

  .poster-person {
    width: 88%;
    height: 56%;
    right: -18%;
  }

  .poster-bottom {
    align-items: flex-start;
  }

  .section-heading,
  .cta-panel,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  html,
  body {
    width: 100%;
    overflow-x: clip;
  }

  body {
    padding-bottom: 4.4rem;
  }

  .cursor-glow,
  .orb {
    display: none;
  }

  .section {
    width: 100%;
    padding: 3.25rem 1rem;
  }

  .brand-mark {
    letter-spacing: 0.08em;
  }

  .eyebrow,
  .section-kicker {
    margin-bottom: 1rem;
    font-size: 0.76rem;
    line-height: 1.45;
    letter-spacing: 0.12em;
  }

  .hero {
    gap: 1.5rem;
    padding-top: 3rem;
  }

  .hero h1 {
    max-width: 8.8ch;
    font-size: clamp(3.4rem, 15vw, 4.45rem);
    line-height: 0.94;
  }

  .manifesto h2,
  .section-heading h2,
  .community h2,
  .cta h2 {
    font-size: clamp(2.25rem, 10.5vw, 3.35rem);
    line-height: 1.02;
  }

  .hero-lede {
    margin-top: 1.25rem;
    font-size: 0.98rem;
    line-height: 1.75;
  }

  .hero-actions,
  .cta-actions {
    width: 100%;
    gap: 0.75rem;
    margin-top: 1.35rem;
  }

  .button {
    flex: 1 1 calc(50% - 0.4rem);
    min-width: 0;
    min-height: 3.15rem;
    padding: 0.78rem 0.8rem;
    font-size: 0.95rem;
    white-space: nowrap;
  }

  .hero-visual img {
    aspect-ratio: 0.78;
    object-position: 52% center;
  }

  .hero-card {
    position: static;
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.95rem;
  }

  .section-heading {
    gap: 0.85rem;
    margin-bottom: 1.4rem;
  }

  .section-heading p {
    max-width: none;
    font-size: 0.94rem;
  }

  .principle-grid,
  .audience-grid,
  .value-grid,
  .course-grid,
  .guideline-grid,
  .xhs-grid,
  .version-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
    margin-top: 1.45rem;
  }

  .principle {
    min-height: auto;
    padding: 1rem;
  }

  .audience-card,
  .value-card,
  .version-card {
    min-height: auto;
    padding: 1rem;
  }

  .principle span,
  .audience-card span,
  .version-card span {
    margin-bottom: 1.8rem;
  }

  .course-card,
  .value-card,
  .guideline-card,
  .mini-poster,
  .xhs-cover {
    padding: 1.05rem;
  }

  .value-card h3 {
    margin-top: 2.2rem;
    font-size: clamp(1.6rem, 8vw, 2.2rem);
  }

  .poster {
    min-height: 42rem;
    padding: 1.1rem;
  }

  .poster-title {
    margin-top: 2.1rem;
  }

  .poster-title strong {
    font-size: clamp(3rem, 15.5vw, 4.25rem);
    line-height: 0.98;
  }

  .poster-list {
    margin-top: 1.75rem;
    gap: 0.7rem;
    font-size: 1.12rem;
  }

  .poster-list p::before {
    width: 1.85rem;
    height: 1.85rem;
    margin-right: 0.6rem;
  }

  .poster-person {
    right: 0;
    bottom: 10rem;
    width: 100%;
    height: 40%;
    opacity: 0.42;
    object-position: 70% center;
    mask-image: linear-gradient(90deg, transparent 0%, #000 16%);
  }

  .poster-bottom {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    flex-direction: column;
    gap: 0.9rem;
    padding: 1rem;
  }

  .avatar-row {
    align-items: flex-start;
  }

  .avatar-row img {
    width: 3.8rem;
    height: 3.8rem;
  }

  .qr-card {
    width: 100%;
    align-items: start;
    justify-items: start;
  }

  .qr-pattern {
    width: 6.2rem;
    border-width: 0.55rem;
  }

  .mini-poster {
    min-height: 14rem;
  }

  .mini-poster h3 {
    margin-top: 1.1rem;
    font-size: clamp(1.65rem, 8vw, 2.25rem);
  }

  .course-card {
    min-height: 13rem;
  }

  .course-card h3 {
    margin-top: 3rem;
    font-size: clamp(1.85rem, 9vw, 2.6rem);
  }

  .community-panel {
    align-items: stretch;
    flex-direction: column;
    gap: 1.15rem;
    padding: 1rem;
  }

  .community-copy p {
    margin-top: 1rem;
    font-size: 0.98rem;
  }

  .pill-row {
    gap: 0.5rem;
    margin-top: 1rem;
  }

  .pill-row span {
    padding: 0.58rem 0.72rem;
    font-size: 0.9rem;
  }

  .community-card {
    width: 100%;
    max-width: 100%;
    flex-basis: auto;
    padding: 1rem;
  }

  .community-card img {
    width: 6rem;
    height: 6rem;
  }

  .swatches {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
  }

  .swatches span {
    min-height: 5.2rem;
    font-size: 0.66rem;
  }

  .logo-spec strong,
  .type-demo strong {
    font-size: clamp(2.6rem, 14vw, 4.2rem);
  }

  .character-rule {
    align-items: flex-start;
    flex-direction: column;
  }

  .xhs-cover {
    min-height: 21rem;
  }

  .xhs-cover h3 {
    margin: 1.2rem 0;
    font-size: clamp(1.9rem, 9.5vw, 2.8rem);
    line-height: 1.02;
  }

  .cta {
    padding-top: 2.4rem;
    padding-bottom: 2.4rem;
  }

  .cta-panel {
    gap: 1rem;
    padding: 1.25rem;
  }

  .cta-panel .section-kicker {
    margin-bottom: 0.72rem;
  }

  .cta h2 {
    font-size: clamp(2.35rem, 11vw, 3.1rem);
    line-height: 0.98;
  }

  .cta p {
    margin-top: 0.8rem;
    font-size: 0.98rem;
    line-height: 1.65;
  }

  .footer {
    padding: 1.4rem 1rem;
    font-size: 0.76rem;
  }

  .mobile-action-bar {
    position: fixed;
    z-index: 30;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    padding: 0.55rem;
    border: 1px solid rgba(255, 255, 255, 0.78);
    border-radius: var(--radius);
    background: rgba(246, 244, 251, 0.82);
    box-shadow: 0 18px 55px rgba(117, 104, 255, 0.22);
    backdrop-filter: blur(22px) saturate(150%);
  }

  .mobile-action-bar a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    border-radius: var(--radius);
    font-weight: 900;
  }

  .mobile-action-bar a:first-child {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--purple-soft));
  }

  .mobile-action-bar a:last-child {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--line);
  }
}

@media print {
  @page {
    size: A4;
    margin: 12mm;
  }

  * {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  html {
    scroll-behavior: auto;
  }

  body {
    background: #f6f4fb;
  }

  .site-nav,
  .cursor-glow,
  .hero-actions,
  .cta-actions {
    display: none;
  }

  .section {
    width: 100%;
    padding: 20mm 0;
    break-inside: avoid;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr 0.9fr;
    page-break-after: always;
  }

  .hero h1 {
    font-size: 70pt;
  }

  .section-heading,
  .community-panel,
  .cta-panel {
    break-inside: avoid;
  }

  .poster,
  .principle,
  .course-card,
  .guideline-card,
  .xhs-cover,
  .mini-poster {
    break-inside: avoid;
  }

  .manifesto,
  .poster-system,
  .course,
  .community,
  .guidelines,
  .xhs,
  .cta {
    page-break-before: always;
  }
}