/* 公开页统一高级感：与首页 home-premium 同一视觉体系 */
.page-shell{
  padding: 8px 0 72px;
}
.page-shell .breadcrumb-nav{
  padding: 18px 0 0;
  font: 500 12px/1.4 var(--font-sans, "Sora","Noto Sans SC",sans-serif);
  letter-spacing: .02em;
  color: #7a7f8c;
}
.page-shell .breadcrumb-nav a{
  color: #5b34d6;
  text-decoration: none;
}
.page-shell .breadcrumb-nav a:hover{ text-decoration: underline; }

.page-hero{
  position: relative;
  margin: 18px 0 36px;
  padding: 36px 36px 34px;
  border: 1px solid rgba(20,20,43,.08);
  border-radius: 28px;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255,255,255,.96), rgba(247,246,255,.92)),
    radial-gradient(circle at 100% 0, rgba(110,33,254,.12), transparent 42%),
    radial-gradient(circle at 0 100%, rgba(16,163,127,.06), transparent 36%);
  box-shadow: 0 24px 60px rgba(26,26,46,.06);
}
.page-hero::after{
  content: "";
  position: absolute;
  inset: auto -10% -40% auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(110,33,254,.10), transparent 68%);
  pointer-events: none;
}
.page-hero .section-index,
.page-hero .page-kicker{
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-bottom: 14px;
  color: #6E21FE;
  font: 700 11px/1 var(--font-mono, ui-monospace, monospace);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.page-hero h1{
  position: relative;
  z-index: 1;
  margin: 0 0 14px;
  max-width: 16ch;
  font-family: var(--font-display, "Sora","Noto Sans SC",sans-serif);
  font-size: clamp(2rem, 3.6vw, 3rem);
  font-weight: 700;
  letter-spacing: -.045em;
  line-height: 1.15;
  color: #14142b;
}
.page-hero .page-lead,
.page-hero .page-desc{
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: #4a4f5c;
}
.page-hero .page-actions{
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.page-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 650 13px/1 var(--font-sans, "Sora","Noto Sans SC",sans-serif);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.page-btn-primary{
  color: #fff;
  background: linear-gradient(135deg, #6E21FE, #4D08CF);
  box-shadow: 0 12px 28px rgba(77,8,207,.22);
}
.page-btn-primary:hover{
  transform: translateY(-2px);
  color: #fff;
  box-shadow: 0 16px 34px rgba(77,8,207,.28);
}
.page-btn-ghost{
  color: #3a2a6e;
  background: rgba(255,255,255,.72);
  border-color: rgba(110,33,254,.18);
}
.page-btn-ghost:hover{
  transform: translateY(-2px);
  color: #4D08CF;
  border-color: rgba(110,33,254,.35);
}

.page-shell > h2,
.page-shell article > h2,
.page-shell .report-faq > h2,
.page-shell .section-title{
  margin: 48px 0 18px;
  font-family: var(--font-display, "Sora","Noto Sans SC",sans-serif);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  letter-spacing: -.03em;
  color: #171528;
}
.page-shell .page-desc{
  margin: 0 0 22px;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.8;
  color: #575B66;
}

.page-toolbar{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 18px;
  margin: 0 0 18px;
}
.page-meta{
  font-size: 13px;
  color: #7a7f8c;
}
.page-meta strong{ color: #2b2f3a; }
.page-search{
  width: min(100%, 360px);
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(20,20,43,.10);
  border-radius: 14px;
  background: rgba(255,255,255,.88);
  color: #222;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.page-search:focus{
  border-color: rgba(110,33,254,.45);
  box-shadow: 0 0 0 4px rgba(110,33,254,.10);
}

.page-shell .table-scroll,
.page-shell .lb-panel,
.page-shell .reports-table,
.page-shell .dimension-legend{
  border-color: rgba(20,20,43,.08) !important;
  box-shadow: 0 16px 40px rgba(26,26,46,.05);
}
.page-shell .table-scroll{
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
}
.page-shell table th{
  background: #f8f7fc;
}

/* 套餐 / 对比 / CTA */
.page-shell .flash-sale{
  margin: 0 0 18px;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid rgba(110,33,254,.18);
  background: linear-gradient(90deg, rgba(110,33,254,.08), rgba(16,163,127,.06));
  color: #3a2a6e;
  font: 650 14px/1.5 var(--font-sans, "Sora","Noto Sans SC",sans-serif);
  text-align: center;
  animation: none;
}
.page-shell .pricing-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 8px 0 40px;
}
.page-shell .pricing-card{
  position: relative;
  padding: 26px 22px 22px;
  border: 1px solid rgba(20,20,43,.08);
  border-radius: 20px;
  background:
    linear-gradient(160deg, rgba(255,255,255,.98), rgba(246,247,255,.94));
  box-shadow: 0 18px 48px rgba(26,26,46,.05);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.page-shell .pricing-card:hover{
  transform: translateY(-4px);
  border-color: rgba(110,33,254,.28);
  box-shadow: 0 24px 56px rgba(77,8,207,.12);
}
.page-shell .pricing-card.recommended{
  border-color: rgba(110,33,254,.42);
  background:
    linear-gradient(160deg, #171528 0%, #2B1A55 58%, #3A2070 100%);
  color: #fff;
}
.page-shell .pricing-card.recommended h3,
.page-shell .pricing-card.recommended .price-now,
.page-shell .pricing-card.recommended li,
.page-shell .pricing-card.recommended .pricing-note{ color: #fff; }
.page-shell .pricing-card.recommended .pricing-note{ opacity: .72; }
.page-shell .pricing-card.recommended li{ opacity: .9; }
.page-shell .recommend-badge{
  top: 16px;
  right: 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  backdrop-filter: blur(8px);
}
.page-shell .pricing-card h3{
  margin: 0 0 6px;
  font-family: var(--font-display, "Sora","Noto Sans SC",sans-serif);
  font-size: 1.2rem;
  letter-spacing: -.02em;
}
.page-shell .price-now{
  font-family: var(--font-display, "Sora","Noto Sans SC",sans-serif);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -.04em;
  color: #6E21FE;
}
.page-shell .pricing-card ul{
  margin: 14px 0;
  padding: 0;
  list-style: none;
}
.page-shell .pricing-card li{
  position: relative;
  margin: 0;
  padding: 8px 0 8px 18px;
  border-bottom: 1px solid rgba(20,20,43,.06);
  font-size: 13.5px;
  line-height: 1.55;
  color: #4a4f5c;
}
.page-shell .pricing-card li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6E21FE;
}
.page-shell .pricing-card.recommended li{
  border-bottom-color: rgba(255,255,255,.1);
}
.page-shell .pricing-card.recommended li::before{
  background: #D9CBFF;
}
.page-shell .compare-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 8px 0 40px;
}
.page-shell .compare-col{
  padding: 24px;
  border: 1px solid rgba(20,20,43,.08);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(26,26,46,.04);
}
.page-shell .compare-col.weak{
  border-color: rgba(180,140,40,.22);
  background: linear-gradient(160deg, #fffef8, #fff);
}
.page-shell .compare-col.strong{
  border-color: rgba(110,33,254,.22);
  background:
    linear-gradient(160deg, rgba(255,255,255,.98), rgba(246,247,255,.94)),
    radial-gradient(circle at 100% 0, rgba(110,33,254,.08), transparent 46%);
}
.page-shell .compare-col h3{
  margin: 0 0 12px;
  font-family: var(--font-display, "Sora","Noto Sans SC",sans-serif);
  letter-spacing: -.02em;
}
.page-shell .cta-box{
  margin: 24px 0 40px;
  padding: 28px 30px;
  border: 0;
  border-radius: 24px;
  background: linear-gradient(145deg, #171528 0%, #2B1A55 55%, #3A2070 100%);
  color: #fff;
  box-shadow: 0 24px 60px rgba(26,26,46,.18);
}
.page-shell .cta-box h3{
  margin: 0 0 10px;
  color: #fff;
  font-family: var(--font-display, "Sora","Noto Sans SC",sans-serif);
  letter-spacing: -.02em;
}
.page-shell .cta-box p,
.page-shell .cta-box li{
  color: rgba(255,255,255,.82);
}
.page-shell .cta-contact{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.page-shell .cta-contact strong{
  font-family: var(--font-display, "Sora","Noto Sans SC",sans-serif);
  font-size: 1.35rem;
  letter-spacing: -.02em;
  color: #fff;
}
.page-shell .page-cta-row{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 36px 0 8px;
}
.page-shell .wechat-chip{
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(110,33,254,.22);
  background: #fff;
  color: #4D08CF;
  font-weight: 650;
  font-size: 13px;
}

/* 洞察文章 */
.page-shell .article-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 8px 0 28px;
}
.page-shell .article-card{
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 220px;
  padding: 24px;
  border: 1px solid rgba(20,20,43,.08);
  border-radius: 20px;
  background:
    linear-gradient(160deg, rgba(255,255,255,.98), rgba(246,247,255,.94)),
    radial-gradient(circle at 100% 0, rgba(110,33,254,.08), transparent 46%);
  box-shadow: 0 16px 40px rgba(26,26,46,.05);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.page-shell .article-card:hover{
  transform: translateY(-4px);
  border-color: rgba(110,33,254,.28);
  box-shadow: 0 24px 56px rgba(77,8,207,.12);
}
.page-shell .article-card h2{
  margin: 0;
  font-family: var(--font-display, "Sora","Noto Sans SC",sans-serif);
  font-size: 1.08rem;
  line-height: 1.45;
  letter-spacing: -.02em;
}
.page-shell .article-card h2 a{
  color: #171528;
  text-decoration: none;
}
.page-shell .article-card h2 a:hover{ color: #6E21FE; }
.page-shell .article-card .summary{
  margin: 0;
  flex: 1;
  color: #575B66;
  font-size: 13.5px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.page-shell .article-card .meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: #8a8f9c;
  font-size: 12px;
}
.page-shell .article-card .tag-badge{
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(110,33,254,.08);
  color: #5b34d6;
  font-size: 12px;
  text-decoration: none;
}
.page-shell .article-card .tag-badge:hover{
  background: #6E21FE;
  color: #fff;
}

/* 关于我们 */
.about-shell .about-story{
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 22px;
  margin: 8px 0 36px;
}
.about-shell .about-copy,
.about-shell .about-aside{
  padding: 26px 24px;
  border: 1px solid rgba(20,20,43,.08);
  border-radius: 22px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 16px 40px rgba(26,26,46,.05);
}
.about-shell .about-copy p{
  margin: 0 0 14px;
  color: #4a4f5c;
  font-size: 15px;
  line-height: 1.85;
}
.about-shell .about-copy p:last-child{ margin-bottom: 0; }
.about-shell .about-aside h3{
  margin: 0 0 14px;
  font-family: var(--font-display, "Sora","Noto Sans SC",sans-serif);
  letter-spacing: -.02em;
}
.about-shell .timeline-list{
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.about-shell .timeline-list li{
  padding: 12px 14px;
  border-radius: 14px;
  background: #f7f6fc;
}
.about-shell .timeline-list strong{
  display: block;
  margin-bottom: 4px;
  color: #6E21FE;
  font: 700 11px/1.2 var(--font-mono, ui-monospace, monospace);
  letter-spacing: .08em;
}
.about-shell .timeline-list span{
  display: block;
  color: #2b2f3a;
  font-size: 13.5px;
  line-height: 1.55;
}
.about-shell .skill-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 8px 0 36px;
  padding: 0;
  list-style: none;
}
.about-shell .skill-grid li{
  padding: 18px 18px 16px;
  border: 1px solid rgba(20,20,43,.08);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(26,26,46,.04);
  color: #4a4f5c;
  font-size: 13.5px;
  line-height: 1.65;
}
.about-shell .skill-grid strong{
  display: block;
  margin-bottom: 6px;
  color: #171528;
  font-size: 14px;
}
.about-shell .offer-list{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 8px 0 36px;
  padding: 0;
  list-style: none;
}
.about-shell .offer-list li{
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(20,20,43,.08);
  background:
    linear-gradient(160deg, rgba(255,255,255,.98), rgba(246,247,255,.94));
  color: #4a4f5c;
  font-size: 13.5px;
  line-height: 1.65;
}
.about-shell .offer-list strong{
  display: block;
  margin-bottom: 6px;
  color: #171528;
}
.about-shell .contact-panel{
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
  margin: 8px 0 36px;
}
.about-shell .contact-panel > div{
  padding: 24px;
  border-radius: 20px;
  border: 1px solid rgba(20,20,43,.08);
  background: #fff;
}
.about-shell .contact-panel .dark{
  background: linear-gradient(145deg, #171528 0%, #2B1A55 58%, #3A2070 100%);
  border: 0;
  color: #fff;
}
.about-shell .contact-panel .dark p,
.about-shell .contact-panel .dark li{ color: rgba(255,255,255,.82); }
.about-shell .contact-panel h3{
  margin: 0 0 10px;
  font-family: var(--font-display, "Sora","Noto Sans SC",sans-serif);
}
.about-shell .contact-panel .dark h3{ color: #fff; }
.about-shell .contact-panel ul{
  margin: 0;
  padding-left: 18px;
}
.about-shell .report-faq{
  margin-top: 20px;
  padding: 28px 26px;
  border: 1px solid rgba(20,20,43,.08);
  border-radius: 22px;
  background: rgba(255,255,255,.88);
}
.about-shell .faq-item{
  padding: 16px 0;
  border-bottom: 1px solid rgba(20,20,43,.06);
}
.about-shell .faq-item:last-child{ border-bottom: 0; }
.about-shell .faq-item h3{
  margin: 0 0 8px;
  font-size: 1rem;
  color: #171528;
}
.about-shell .faq-item p{
  margin: 0;
  color: #575B66;
  font-size: 14px;
  line-height: 1.75;
}
.page-bottom-cta{
  margin-top: 36px;
  padding: 28px;
  border-radius: 24px;
  text-align: center;
  background:
    linear-gradient(145deg, rgba(255,255,255,.96), rgba(247,246,255,.92)),
    radial-gradient(circle at 50% 0, rgba(110,33,254,.12), transparent 55%);
  border: 1px solid rgba(20,20,43,.08);
  box-shadow: 0 18px 48px rgba(26,26,46,.06);
}
.page-bottom-cta h3{
  margin: 0 0 8px;
  font-family: var(--font-display, "Sora","Noto Sans SC",sans-serif);
  letter-spacing: -.02em;
}
.page-bottom-cta p{
  margin: 0 0 18px;
  color: #575B66;
}

.page-shell .dimension-legend{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 8px 0 28px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.page-shell .dim-legend-item{
  padding: 16px;
  border: 1px solid rgba(20,20,43,.08);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(26,26,46,.04);
}
.page-shell .lb-panel{
  border-radius: 20px;
  overflow: hidden;
}

@media (max-width: 1100px){
  .page-shell .article-grid,
  .page-shell .pricing-grid,
  .page-shell .dimension-legend,
  .about-shell .offer-list{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-shell .about-story,
  .about-shell .contact-panel{ grid-template-columns: 1fr; }
}
@media (max-width: 700px){
  .page-hero{ padding: 26px 20px; border-radius: 22px; }
  .page-hero h1{ max-width: none; }
  .page-shell .pricing-grid,
  .page-shell .compare-grid,
  .page-shell .article-grid,
  .page-shell .dimension-legend,
  .about-shell .skill-grid,
  .about-shell .offer-list{ grid-template-columns: 1fr; }
  .page-toolbar{ align-items: stretch; }
  .page-search{ width: 100%; }
}