.community-page {
  min-height: 100vh;
  background: #f4f6f8;
}

.community-hero {
  position: relative;
  overflow: hidden;
  padding: 118px 0 96px;
  background:
    radial-gradient(circle at 18% 35%, rgba(33, 150, 243, 0.17), transparent 32%),
    radial-gradient(circle at 82% 68%, rgba(229, 57, 53, 0.15), transparent 31%),
    #050914;
  color: #fff;
}

.community-hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: linear-gradient(90deg, #2196f3, transparent 44%, transparent 56%, #ff4f5e);
  content: "";
}

.community-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 980px;
}

.community-hero .section-kicker {
  color: #8ccaff;
}

.community-hero h1 {
  max-width: 900px;
  margin: 16px 0 22px;
  font-size: clamp(52px, 7.4vw, 96px);
  line-height: 0.98;
  letter-spacing: 0;
}

.community-hero .lead {
  max-width: 760px;
  margin: 0;
  color: #c3cfdf;
  font-size: clamp(19px, 2vw, 26px);
  line-height: 1.48;
}

.community-hero .lead-zh {
  margin-top: 8px;
  color: #9fb0c7;
  font-size: clamp(16px, 1.5vw, 21px);
}

.community-content {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(48px, 8vw, 112px);
  padding-block: 92px 108px;
  align-items: start;
}

.community-copy h2 {
  max-width: 720px;
  margin: 12px 0 24px;
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1.06;
}

.community-copy > p {
  max-width: 720px;
  font-size: 18px;
}

.community-copy .zh-copy {
  margin-top: -9px;
  color: #4f6075;
}

.community-topics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 42px;
  border-top: 1px solid var(--line);
}

.community-topics div {
  min-height: 118px;
  padding: 20px 20px 18px 0;
  border-bottom: 1px solid var(--line);
}

.community-topics div:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.community-topics div:nth-child(even) {
  padding-left: 20px;
}

.community-topics strong,
.community-topics span {
  display: block;
}

.community-topics span[lang="zh-CN"] {
  margin-top: 3px;
  color: #405168;
}

.community-topics strong {
  margin-bottom: 5px;
  color: #162033;
  font-size: 16px;
}

.community-topics span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.community-invite {
  position: sticky;
  top: 94px;
  padding: 30px;
  border: 1px solid #c9d1dc;
  border-top: 4px solid #e53935;
  background: #fff;
}

.community-invite h2 {
  margin: 7px 0 8px;
  font-size: 29px;
  line-height: 1.15;
}

.community-invite h2 span {
  color: #46566b;
  font-size: 0.7em;
  font-weight: 650;
}

.community-invite > p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 14px;
}

.community-invite-frame {
  display: grid;
  min-height: 340px;
  padding: 14px;
  place-items: center;
  border: 1px solid var(--line);
  background: #eef2f6;
}

.community-invite-frame img {
  width: 100%;
  max-height: 520px;
  border-radius: 16px;
  object-fit: contain;
}

.community-contact-note {
  padding: 14px 2px 2px;
}

.community-contact-note span,
.community-contact-note strong,
.community-contact-note small {
  display: block;
}

.community-contact-note span {
  color: #e53935;
  font-size: 10px;
  font-weight: 780;
  text-transform: uppercase;
}

.community-contact-note strong {
  margin-top: 4px;
  color: #162033;
  font-size: 15px;
}

.community-contact-note small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.community-contact {
  display: block;
  margin-top: 14px;
  padding: 12px 16px;
  background: #162033;
  color: #fff;
  font-size: 14px;
  font-weight: 760;
  text-align: center;
  text-decoration: none;
}

.community-contact span,
.community-contact strong {
  display: block;
}

.community-contact strong {
  margin-top: 3px;
  color: #fff;
  font-size: 13px;
}

.community-contact:hover {
  background: #e53935;
}

.community-contact-disclaimer {
  margin: 12px 0 0 !important;
  color: #718096 !important;
  font-size: 11px !important;
  line-height: 1.5;
}

.community-permalink {
  padding: 72px 0;
  border-top: 1px solid var(--line);
  background: #fff;
}

.community-permalink-inner {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 42px;
  align-items: center;
}

.community-permalink img {
  width: 180px;
  border: 1px solid var(--line);
}

.community-permalink h2 {
  margin: 5px 0 8px;
  font-size: 30px;
}

.community-permalink p {
  max-width: 700px;
  margin: 0;
  color: var(--muted);
}

.community-permalink p + p {
  margin-top: 8px;
}

@media (max-width: 820px) {
  .community-hero {
    padding: 94px 0 70px;
  }

  .community-content {
    grid-template-columns: 1fr;
    padding-block: 64px 72px;
  }

  .community-invite {
    position: static;
  }
}

@media (max-width: 560px) {
  .community-topics {
    grid-template-columns: 1fr;
  }

  .community-topics div:nth-child(odd) {
    border-right: 0;
  }

  .community-topics div:nth-child(even) {
    padding-left: 0;
  }

  .community-permalink-inner {
    grid-template-columns: 110px 1fr;
    gap: 22px;
  }

  .community-permalink img {
    width: 110px;
  }
}