@import url('https://fonts.googleapis.com/css2?family=Ma+Shan+Zheng&family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap');

.member-ribbon {
  position: sticky;
  top: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 9px max(20px, calc((100vw - 1080px) / 2));
  color: #f8fafc;
  background: #10263f;
  border-bottom: 1px solid rgba(255,255,255,.12);
  font-family: "Noto Sans SC", sans-serif;
  font-size: 12px;
}

.member-ribbon strong { color: #ffbf47; }
.member-ribbon-copy {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  letter-spacing: .01em;
}
.member-ribbon-label {
  padding: 3px 8px;
  color: #cbd5e1;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
}
.member-ribbon-detail { color: #e2e8f0; }
.member-ribbon-consult {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 0;
  color: #ffcf66;
  border-bottom: 1px solid rgba(255,207,102,.55);
  font-weight: 800;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease;
}
.member-ribbon-consult:hover,
.member-ribbon-consult:focus-visible {
  color: #fff;
  border-color: #fff;
  outline: none;
}
.member-ribbon-consult span { transition: transform .2s ease; }
.member-ribbon-consult:hover span { transform: translateY(2px); }
.member-ribbon-actions { display: flex; align-items: center; gap: 9px; }
.member-ribbon-actions a {
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.35);
  padding: 5px 12px;
  border-radius: 999px;
  transition: .2s ease;
}
.member-ribbon-actions a:last-child { color: #10263f; background: #ffbf47; border-color: #ffbf47; font-weight: 700; }
.member-ribbon-actions a:hover,
.member-ribbon-actions a:focus-visible {
  transform: translateY(-1px);
  border-color: #ffbf47;
  outline: none;
}

.solution-section.catalog-section-v2 {
  position: relative;
  background:
    linear-gradient(rgba(255,255,255,.94), rgba(255,255,255,.94)),
    repeating-linear-gradient(0deg, transparent 0 31px, #d9e1e8 32px);
  overflow: hidden;
}
.solution-section.catalog-section-v2::before {
  content: "SKILL LIBRARY";
  position: absolute;
  right: -35px;
  top: 80px;
  color: rgba(16,38,63,.035);
  font: 800 clamp(52px, 10vw, 130px)/1 "Noto Sans SC", sans-serif;
  letter-spacing: -.08em;
  transform: rotate(90deg);
  transform-origin: center;
  pointer-events: none;
}

.solution-list.catalog-v2 {
  display: block;
  width: 100%;
  max-width: none;
  margin: 0 auto;
}

.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: -4px 0 24px;
  padding: 14px 16px;
  border: 1px solid #dbe3ea;
  background: rgba(248,250,252,.9);
  border-radius: 14px;
}
.catalog-discovery { display: grid; flex: 1 1 auto; gap: 10px; }
.catalog-search { display: flex; align-items: center; gap: 8px; width: min(440px, 100%); padding: 0 11px; color: #697785; background: #fff; border: 1px solid #cfd8e2; border-radius: 10px; }
.catalog-search span { font-size: 18px; line-height: 1; }
.catalog-search input { width: 100%; min-width: 0; padding: 10px 0; color: #10263f; background: transparent; border: 0; outline: 0; font: 500 12px/1.4 "Noto Sans SC", sans-serif; }
.catalog-filters { display: flex; flex-wrap: wrap; gap: 7px; }
.catalog-platform-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.catalog-platform-filters > span { margin-right: 3px; color: #6b7b8c; font-size: 11px; font-weight: 800; }
.catalog-filter {
  appearance: none;
  border: 1px solid #cfd8e2;
  background: #fff;
  color: #526273;
  border-radius: 999px;
  padding: 7px 12px;
  font: 600 12px/1 "Noto Sans SC", sans-serif;
  cursor: pointer;
}
.catalog-filter.is-active { color: #fff; background: #10263f; border-color: #10263f; }
.catalog-count { flex: 0 0 auto; color: #6b7b8c; font: 600 12px/1.4 "Noto Sans SC", sans-serif; }
.catalog-count strong { color: #ea6a2a; font-size: 18px; }
.catalog-summary { display: flex; flex: 0 0 auto; align-items: center; gap: 14px; }
.catalog-view-filter { display: flex; align-items: center; gap: 7px; color: #6b7b8c; font: 700 11px/1.2 "Noto Sans SC", sans-serif; }
.catalog-view-filter select { appearance: none; min-width: 112px; padding: 8px 30px 8px 11px; color: #294158; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23526273' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center; border: 1px solid #cfd8e2; border-radius: 9px; font: 700 11px/1.2 "Noto Sans SC", sans-serif; cursor: pointer; }
.catalog-view-filter select:focus-visible { outline: 2px solid rgba(234,106,42,.28); outline-offset: 2px; border-color: #ea6a2a; }

.skill-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.skill-catalog-card {
  --card-accent: #ea6a2a;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 228px;
  padding: 22px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #dbe3ea;
  border-radius: 18px 18px 18px 5px;
  box-shadow: 0 12px 35px rgba(16,38,63,.06);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  font-family: "Noto Sans SC", sans-serif;
}
.skill-catalog-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--card-accent);
}
.skill-catalog-card:hover { transform: translateY(-4px); border-color: #aebdca; box-shadow: 0 18px 46px rgba(16,38,63,.12); }
.skill-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.skill-card-identity { display: flex; align-items: center; gap: 11px; min-width: 0; }
.skill-card-emoji {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border-radius: 12px;
  background: #f1f5f9;
  font-size: 23px;
}
.skill-card-index { color: #7b8996; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.skill-card-title { margin: 2px 0 0; color: #10263f; font-size: 17px; line-height: 1.35; }
.skill-live {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 9px;
  border-radius: 999px;
  color: #0f6b4d;
  background: #e5f7ef;
  font-size: 10px;
  font-weight: 800;
}
.skill-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #18a875; box-shadow: 0 0 0 4px rgba(24,168,117,.12); }
.skill-live-new { color: #9a3412; background: #fff1e6; }
.skill-live-new::before { background: #ea6a2a; box-shadow: 0 0 0 4px rgba(234,106,42,.14); }
.skill-card-desc { display: -webkit-box; min-height: 68px; margin: 17px 0 14px; overflow: hidden; color: #556575; font-size: 13px; line-height: 1.75; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.skill-io {
  display: grid;
  grid-template-columns: 1fr 22px 1fr;
  align-items: stretch;
  gap: 7px;
  margin-bottom: 16px;
}
.skill-io-box { padding: 9px 10px; border-radius: 9px; background: #f6f8fa; color: #526273; font-size: 11px; line-height: 1.45; }
.skill-io-box b { display: block; margin-bottom: 2px; color: #10263f; font-size: 10px; letter-spacing: .08em; }
.skill-io-arrow { display: grid; place-items: center; color: var(--card-accent); font-weight: 900; }
.skill-card-meta { display: flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 12px; border-top: 1px dashed #d8e0e7; color: #778592; font-size: 11px; }
.skill-card-meta span:first-child { color: #10263f; font-weight: 800; }
.skill-card-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 13px; }
.skill-card-actions .skill-action { flex: 1 1 120px; }
.skill-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 35px;
  padding: 7px 12px;
  border: 1px solid #ccd6df;
  border-radius: 9px;
  color: #294158;
  background: #fff;
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: .2s ease;
}
.skill-action:hover { border-color: #ea6a2a; color: #b8450d; background: #fff8f3; }
.skill-action.primary { color: #fff; background: #10263f; border-color: #10263f; }
.skill-action.primary:hover { color: #10263f; background: #ffbf47; border-color: #ffbf47; }
.skill-action.case { color: #a13e0e; border-color: #f2c09e; background: #fff7f0; }
.catalog-empty { grid-column: 1 / -1; padding: 50px; text-align: center; color: #758392; }

.catalog-pagination { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 24px; font-family: "Noto Sans SC", sans-serif; }
.catalog-pagination button { min-width: 38px; min-height: 36px; padding: 7px 11px; color: #526273; background: #fff; border: 1px solid #cfd8e2; border-radius: 9px; font-weight: 700; cursor: pointer; transition: .2s ease; }
.catalog-pagination button:hover:not(:disabled), .catalog-pagination button.is-current { color: #fff; background: #10263f; border-color: #10263f; }
.catalog-pagination button:disabled { opacity: .42; cursor: not-allowed; }
.catalog-page-numbers { display: flex; gap: 6px; }

.skill-detail-sheet { max-width: 760px; margin: 0 auto; font-family: "Noto Sans SC", sans-serif; }
.skill-detail-heading { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; padding: 18px; background: #f8fafc; border: 1px solid #e0e7ee; border-left: 4px solid var(--detail-accent); border-radius: 16px 16px 16px 5px; }
.skill-detail-heading p { margin: 10px 0 0; color: #526273; font-size: 14px; line-height: 1.8; }
.skill-detail-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.skill-detail-tags span { padding: 5px 9px; color: #526273; background: #fff; border: 1px solid #dbe3ea; border-radius: 999px; font-size: 10px; font-weight: 800; }
.skill-detail-tags span.is-new { color: #9a3412; background: #fff1e6; border-color: #fed7aa; }
.skill-detail-io { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 16px; }
.skill-detail-io section { padding: 17px; background: #fff; border: 1px solid #dbe3ea; border-radius: 14px; }
.skill-detail-io b { display: block; margin-bottom: 7px; color: #10263f; font-size: 12px; letter-spacing: .08em; }
.skill-detail-io p { margin: 0; color: #526273; font-size: 13px; line-height: 1.75; }
.skill-detail-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 17px; }
.skill-detail-actions .skill-action { min-height: 40px; }

.member-tools-block { margin-top: 28px; padding-top: 25px; border-top: 1px solid #dbe3ea; }
.member-tools-title { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.member-tools-title h3 { color: #10263f; font-size: 20px; }
.member-tools-title p { color: #738191; font-size: 12px; }
.member-tools-block .skill-catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

#membership-guide { scroll-margin-top: 72px; }

@media (max-width: 900px) {
  .member-ribbon {
    position: relative;
    display: grid;
    justify-content: stretch;
    padding: 10px 16px 12px;
  }
  .member-ribbon-copy {
    justify-content: center;
    flex-wrap: wrap;
    font-size: 11px;
    text-align: center;
  }
  .member-ribbon-actions { width: 100%; justify-content: center; }
  .skill-catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .member-ribbon { gap: 9px; padding: 10px 12px 12px; }
  .member-ribbon-copy { gap: 6px 8px; line-height: 1.45; }
  .member-ribbon-label { display: none; }
  .member-ribbon-detail { flex-basis: auto; }
  .member-ribbon-actions { gap: 8px; }
  .member-ribbon-actions a {
    flex: 1 1 0;
    max-width: 190px;
    padding: 8px 10px;
    text-align: center;
  }
  .catalog-toolbar { align-items: flex-start; flex-direction: column; }
  .catalog-summary { width: 100%; justify-content: space-between; }
  .skill-catalog-grid { grid-template-columns: 1fr; }
  .member-tools-block .skill-catalog-grid { grid-template-columns: 1fr; }
  .skill-catalog-card { min-height: 0; padding: 18px; }
  .skill-card-desc { min-height: 0; -webkit-line-clamp: 3; }
  .skill-detail-io { grid-template-columns: 1fr; }
  .catalog-pagination { gap: 6px; }
  .catalog-pagination button { min-width: 34px; padding: 7px 9px; }
  .member-tools-title { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 390px) {
  .member-ribbon-detail { flex-basis: 100%; }
  .member-ribbon-consult { margin-left: auto; margin-right: auto; }
  .skill-card-top { gap: 8px; }
  .skill-card-emoji { width: 40px; height: 40px; }
  .skill-card-title { font-size: 16px; }
}
/* 统一微信联系入口：只展示微信号，不使用公众号二维码。 */
.wechat-float { position: fixed; right: 20px; bottom: 20px; z-index: 80; padding: 12px 16px; color: #fff; background: #087b55; border: 0; border-radius: 999px; box-shadow: 0 14px 36px rgba(8,123,85,.28); font-weight: 800; cursor: pointer; }
@media (max-width: 640px) {
  .skill-card-actions { padding-right: 44px; }
  .wechat-float {
    right: max(8px, env(safe-area-inset-right));
    bottom: max(8px, env(safe-area-inset-bottom));
    width: 44px;
    height: 44px;
    padding: 0;
    font-size: 0;
  }
  .wechat-float::before { content: "微信"; font-size: 11px; }
}
.wechat-modal { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: 20px; background: rgba(8,20,33,.72); backdrop-filter: blur(6px); }
.wechat-modal[hidden] { display: none; }
.wechat-card { position: relative; width: min(430px,100%); padding: 30px; color: #10263f; background: #fffdfa; border-radius: 24px 24px 24px 7px; box-shadow: 0 35px 90px rgba(0,0,0,.3); }
.wechat-close { position: absolute; right: 15px; top: 15px; width: 34px; height: 34px; color: #fff; background: #10263f; border: 0; border-radius: 9px; font-size: 20px; }
.wechat-kicker { color: #087b55; font-size: 10px; font-weight: 900; letter-spacing: .15em; }
.wechat-card h2 { margin: 9px 0; font-size: 25px; }
.wechat-card p { color: #667480; font-size: 13px; line-height: 1.75; }
.wechat-id { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 20px 0 11px; padding: 14px 16px; background: #eef6f1; border: 1px solid #bdd9c9; border-radius: 12px; }
.wechat-id span { color: #6a7c72; font-size: 11px; }
.wechat-id strong { color: #087b55; font-size: 18px; letter-spacing: .04em; }
.wechat-copy { width: 100%; padding: 11px; color: #fff; background: #087b55; border: 0; border-radius: 10px; font-weight: 800; }
.wechat-card small { display: block; margin-top: 9px; color: #79857e; text-align: center; }