@media (max-width: 1280px) {
  .brand-partner-badge { display: none; }
}
@media (max-width: 1024px) {
  .nav-menu { display: none; }
  .nav-auth .login-link { display: none; }
  .nav-util-link { font-size: 15px; padding: 0 9px; }
  .menu-toggle { display: inline-grid; place-items: center; }
  .nav-menu.open {
    position: absolute; left: 20px; right: 20px; top: 76px; display: grid; padding: 14px;
    border: 1px solid var(--border-1); border-radius: 8px; background: #fff; box-shadow: var(--shadow-lg);
  }
  .nav-menu.open .nav-mobile-utils {
    display: grid;
    gap: 4px;
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--border-1);
  }
  .nav-menu.open .nav-mobile-utils a {
    display: block;
    padding: 10px;
    color: var(--color-text-1);
    font-weight: 600;
    text-decoration: none;
  }
  .nav-item { padding: 10px; }
  .mega { display: none; }
  .brand span::after { display: block; }
  .brand { min-width: 0; }
  .brand > span { min-width: 0; }
  .brand span::after {
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .hero-elegant { padding: 118px 0 58px; }
  .hero .container, .solution-content, .trust-slab-grid { grid-template-columns: 1fr; }
  .hero .container { gap: 26px; }
  .hero .hero-redesign-grid { grid-template-columns: 1fr; }
  .elegant-copy { max-width: 680px; }
  .hero .hero-title-elegant { max-width: 720px; font-size: clamp(42px, 7vw, 56px); line-height: 1.12; }
  .hero .elegant-copy p { max-width: 680px; font-size: 18px; }
  .brand-visual { min-height: auto; }
  .brand-visual::before { inset: 22px 18px 12px; }
  .image-hero { min-height: auto; margin-top: 10px; }
  .image-hero::before { inset: 18px 18px 8px; }
  .image-hero::after { inset: 14px 4px 4px 14px; }
  .image-hero > img { width: min(100%, 760px); max-height: 390px; object-fit: cover; object-position: center top; }
  .hero-visual-badge { padding: 10px 14px; left: 20px; bottom: 16px; }
  .hero-visual-tag.tag-tr, .hero-visual-tag.tag-br { display: none; }
  .hero-visual-tag.tag-tl { top: 16px; left: 16px; }
  .hero-metric-overlap { margin-top: -20px; }
  .design-note { grid-template-columns: 1fr; }
  .metric-band, .product-deep-grid, .design-note { grid-template-columns: 1fr; }
  .metric-intro { border-right: 0; border-bottom: 1px solid var(--border-1); }
  .stats, .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .tabs { flex-wrap: nowrap; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
  .tab { flex: 0 0 auto; scroll-snap-align: start; }
  .pain-command { grid-template-columns: 1fr; }
  .flow, .resource-grid, .honor-grid, .simple-grid, .product-module-grid, .pain-pairs, .industry-snaps { grid-template-columns: repeat(2, 1fr); }
  .capability-blueprint { grid-template-columns: 1fr; }
  .blueprint-grid { grid-template-columns: repeat(2, 1fr); }
  .blue-ai { min-height: auto; }
  .case-kpis, .case-story { grid-template-columns: repeat(2, 1fr); }
  .trust-mini-logos { grid-template-columns: repeat(2, 1fr); }
  .case-showcase {
    grid-template-columns: 1fr;
    grid-template-areas:
      "hero"
      "side"
      "cloud";
  }
  .case-side { grid-template-columns: repeat(2, 1fr); }
  .flow-step::after { content: ""; }
}
@media (max-width: 760px) {
  .hero-elegant { padding: 100px 0 48px; }
  .hero .hero-title-elegant { font-size: clamp(36px, 8vw, 46px); line-height: 1.15; }
  .hero .elegant-copy p { font-size: 17px; }
  .hero .elegant-copy p.hero-proof-line { font-size: 13px; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn-stacked { min-height: 54px; }
  .image-hero > img { max-height: 300px; }
  .hero-metric-overlap { margin-top: 0; }
  .hero-visual-badge b { font-size: 17px; }
  .hero-visual-badge span { max-width: 92px; font-size: 11px; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--container)); }
  .section { padding: 68px 0; }
  .site-header, .nav { height: 68px; }
  .nav-menu.open { top: 68px; }
  .nav { gap: 10px; }
  .nav-actions { gap: 8px; }
  .nav-actions .btn.primary {
    width: auto;
    min-width: 82px;
    min-height: 46px;
    padding: 0 10px;
    white-space: nowrap;
    font-size: 15px;
    line-height: 1;
  }
  .menu-toggle { width: 42px; height: 42px; flex: 0 0 42px; }
  .brand { font-size: 18px; gap: 8px; }
  .brand-mark { width: 30px; height: 30px; }
  .brand-logo-img { width: 42px; height: 30px; }
  .brand span::after { max-width: 130px; }
  .hero { padding-top: 104px; }
  .hero-elegant { padding: 92px 0 42px; }
  .hero h1 { font-size: 38px; }
  .hero .hero-title-v2 { font-size: 38px; }
  .hero .hero-title-elegant { font-size: 30px; line-height: 1.18; max-width: 100%; }
  .hero p { font-size: 16px; }
  .hero-value-tags span { font-size: 12px; padding: 6px 9px; }
  .hero-actions .btn, .cta-actions .btn { width: 100%; }
  .image-hero { margin-top: 0; }
  .image-hero > img { max-height: 220px; }
  .hero-visual-tag.tag-tl { display: none; }
  .hero-visual-badge { left: 14px; bottom: 14px; padding: 8px 12px; gap: 8px; }
  .hero-visual-badge span { display: none; }
  .floating-actions {
    left: 0;
    right: 0;
    bottom: 0;
    grid-template-columns: 1fr 1fr 44px;
    gap: 8px;
    padding: 10px 14px;
    background: rgba(255,255,255,.94);
    border-top: 1px solid var(--border-1);
    backdrop-filter: blur(16px);
  }
  .floating-actions a { width: 100%; min-width: 0; }
  .floating-actions .back-top { width: 40px; min-width: 40px; justify-self: end; }
  .site-footer { padding-bottom: calc(24px + 72px + env(safe-area-inset-bottom, 0px)); }
  .cta-banner .container { grid-template-columns: 1fr; text-align: left; }
  .cta-actions { justify-content: flex-start; }
  .trust-slab { padding-bottom: 48px; }
  .trust-mini-logos { grid-template-columns: repeat(2, 1fr); }
  .pain-pairs, .industry-snaps { grid-template-columns: 1fr; }
  .pain-list article { grid-template-columns: 38px 1fr; }
  .pain-list em { grid-column: 2; justify-self: start; }
  .resolution-panel { padding: 22px; }
  .resolution-grid { grid-template-columns: 1fr; }
  .core-ring { width: 128px; height: 128px; border-width: 22px; }
  .pain-pairs article { grid-template-columns: 1fr; }
  .pain-bad { border-right: 0; border-bottom: 1px solid rgba(223,229,238,.9); }
  .capability-blueprint { padding: 18px; }
  .blueprint-grid { grid-template-columns: 1fr; }
  .blue-card { min-height: auto; }
  .case-side, .case-kpis, .case-story { grid-template-columns: 1fr; }
  .case-hero-card { padding: 24px; }
  .stats, .metrics, .flow, .resource-grid, .honor-grid, .footer-grid, .simple-grid, .product-module-grid { grid-template-columns: 1fr; }
  .mockup-body { grid-template-columns: 1fr; }
  .mockup-body aside { display: none; }
  .mockup-body main { grid-template-columns: 1fr; }
  .testimonial { grid-template-columns: 48px 1fr; }
  .testimonial b { grid-column: 2; white-space: normal; }
  .command-metrics { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--border-1); }
  .stat:last-child { border-bottom: 0; }
}

/* ===== 官网登录弹层（微伴风格：白底 + 标题 + 二维码 + 协议） ===== */
html.scrmo-modal-open { overflow: hidden; }
.scrmo-modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  display: none; align-items: center; justify-content: center;
  padding: 24px; background: rgba(15, 23, 42, .45);
}
.scrmo-modal-overlay.is-open { display: flex; }
.scrmo-modal {
  position: relative;
  width: min(100%, 440px);
  padding: 28px 32px 24px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 40px rgba(15, 23, 42, .18);
  box-sizing: border-box;
}
.scrmo-modal--login {
  width: min(100%, 400px);
  overflow: hidden;
}
.scrmo-modal__close {
  position: absolute; top: 10px; right: 12px;
  width: 32px; height: 32px; border: 0; border-radius: 6px;
  background: transparent; color: #94a3b8; font-size: 22px; line-height: 1; cursor: pointer;
}
.scrmo-modal__close:hover { color: #0f172a; background: #f1f5f9; }
.scrmo-modal__title {
  margin: 0 0 12px; text-align: center;
  font-size: 18px; font-weight: 700; color: #0f172a;
}
/* 企微 panel_size=small → 320×380 */
.scrmo-login-qr {
  width: 320px;
  height: 380px;
  margin: 0 auto;
  overflow: hidden;
  background: #fff;
  position: relative;
}
.scrmo-login-qr iframe {
  display: block;
  width: 320px !important;
  height: 380px !important;
  max-width: 100%;
  border: 0;
  margin: 0 auto;
  background: #fff;
}
.scrmo-login-qr__loading {
  margin: 0;
  padding-top: 160px;
  text-align: center;
  color: #94a3b8;
  font-size: 14px;
}
.scrmo-modal__hint {
  margin: 12px 0 0; text-align: center;
  color: #64748b; font-size: 14px;
}
.scrmo-modal__error {
  margin: 8px 0 0; text-align: center;
  color: #dc2626; font-size: 13px;
}
.scrmo-agree {
  display: flex; align-items: flex-start; gap: 8px;
  margin-top: 16px; color: #64748b; font-size: 13px; line-height: 1.5;
}
.scrmo-agree input { margin-top: 2px; accent-color: var(--color-primary); flex: 0 0 auto; }
.scrmo-agree a { color: var(--color-primary); text-decoration: none; }
.scrmo-modal--trial { width: min(100%, 520px); }
.scrmo-steps {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; margin: 0 0 24px;
}
.scrmo-step {
  display: inline-flex; align-items: center; gap: 8px;
  color: #94a3b8; font-size: 14px; font-weight: 600;
}
.scrmo-step.is-active, .scrmo-step.is-done { color: var(--color-primary); }
.scrmo-step__num {
  display: inline-grid; place-items: center;
  width: 24px; height: 24px; border-radius: 50%;
  border: 1.5px solid currentColor; font-size: 12px;
}
.scrmo-step.is-active .scrmo-step__num, .scrmo-step.is-done .scrmo-step__num {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
}
.scrmo-step__line {
  width: 40px; height: 1px; background: #e2e8f0;
}
.scrmo-field {
  display: grid; gap: 8px; margin-bottom: 14px;
  color: #334155; font-size: 14px; font-weight: 600;
}
.scrmo-field .req { color: #ef4444; margin-right: 2px; }
.scrmo-field input {
  min-height: 46px; padding: 0 14px;
  border: 1px solid var(--border-1); border-radius: 8px;
  font-size: 15px; font-weight: 500;
}
.scrmo-field input:focus {
  outline: none; border-color: rgba(22,79,214,.45);
  box-shadow: 0 0 0 3px rgba(22,79,214,.12);
}
.scrmo-trial-next, .scrmo-trial-auth {
  width: 100%; margin-top: 8px;
}
.scrmo-auth-brand {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; margin: 8px 0 18px;
}
.scrmo-auth-brand__name {
  padding: 10px 16px; border-radius: 10px;
  background: #f8fafc; border: 1px solid #e2e8f0;
  font-weight: 700; color: #0f172a;
}
.scrmo-auth-brand__x { color: #94a3b8; font-size: 18px; }
.scrmo-auth-tips {
  margin: 0 0 18px; padding: 14px 16px 14px 32px;
  border-radius: 10px; background: #f8fafc; color: #64748b; font-size: 13px; line-height: 1.7;
}
.scrmo-or { text-align: center; color: #94a3b8; margin: 12px 0; font-size: 13px; }
.scrmo-trial-register-wx { width: 100%; }
.scrmo-authorizing-actions {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-top: 24px; flex-wrap: wrap;
}
.scrmo-link-btn {
  border: 0; background: transparent; color: var(--color-primary);
  font-size: 14px; font-weight: 600; cursor: pointer; padding: 8px;
}
.scrmo-authorizing-actions .btn.primary { min-width: 120px; margin-left: auto; }
@media (max-width: 640px) {
  .scrmo-modal { padding: 24px 18px 18px; }
  .nav-auth .trial-btn, .nav-auth .enter-admin-btn {
    min-height: 40px; padding: 0 12px; font-size: 13px;
  }
}

/* ========== 定价页（席位套餐，对齐产品定价样式） ========== */
.seat-pricing-page {
  background: linear-gradient(180deg, #edf4ff 0%, #f7faff 180px, #fff 420px);
  min-height: 70vh;
}
.seat-pricing-hero {
  padding: 72px 0 28px;
  text-align: center;
}
.seat-pricing-hero h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: #1a2b4a;
  letter-spacing: .02em;
}
.seat-pricing-sub {
  margin: 12px 0 0;
  color: #7a8799;
  font-size: 15px;
}
.seat-pricing-main { padding-top: 8px; padding-bottom: 16px; }
.seat-pricing-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
}
.seat-pricing-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid #d7e3f5;
  border-radius: 8px;
  background: #fff;
  color: #334155;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: .18s ease;
  position: relative;
}
.seat-pricing-tab:hover { border-color: #9db8ea; color: var(--color-primary); }
.seat-pricing-tab.is-active {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 99, 235, .28);
}
.seat-pricing-tab.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -7px;
  width: 12px;
  height: 12px;
  background: #2563eb;
  transform: translateX(-50%) rotate(45deg);
  border-radius: 2px;
}
.seat-tab-icon {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: currentColor;
  opacity: .85;
  /* 默认给个小圆点，具体套餐图标由下面 .seat-tab-icon--xxx 按 asset_key 单独指定，
     避免所有 Tab 都显示同一个"锁"图标 */
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='5'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='5'/%3E%3C/svg%3E") center / contain no-repeat;
}
/* 互通账号：连接/互通 */
.seat-tab-icon--inter {
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M9 15 15 9M9 9h6v6'/%3E%3Ccircle cx='6' cy='18' r='2.5'/%3E%3Ccircle cx='18' cy='6' r='2.5'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M9 15 15 9M9 9h6v6'/%3E%3Ccircle cx='6' cy='18' r='2.5'/%3E%3Ccircle cx='18' cy='6' r='2.5'/%3E%3C/svg%3E") center / contain no-repeat;
}
/* 基础版：客户管理 */
.seat-tab-icon--base {
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M22 21v-2a4 4 0 0 0-3-3.9M16 3.1a4 4 0 0 1 0 7.8'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M22 21v-2a4 4 0 0 0-3-3.9M16 3.1a4 4 0 0 1 0 7.8'/%3E%3C/svg%3E") center / contain no-repeat;
}
/* 营销扩展包：增长/闪电 */
.seat-tab-icon--marketing {
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='m13 2-10 12h8l-1 8 11-13h-8l1-7Z'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='m13 2-10 12h8l-1 8 11-13h-8l1-7Z'/%3E%3C/svg%3E") center / contain no-repeat;
}
/* 会话扩展包：会话质检/盾牌 */
.seat-tab-icon--session {
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10Z'/%3E%3Cpath d='m9 12 2 2 4-5'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10Z'/%3E%3Cpath d='m9 12 2 2 4-5'/%3E%3C/svg%3E") center / contain no-repeat;
}
.seat-pricing-panel { max-width: 640px; margin: 0 auto; }
.seat-pricing-loading, .seat-pricing-empty {
  text-align: center;
  color: #64748b;
  padding: 40px 16px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e8eef8;
}
.seat-price-card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #e2ebf8;
  box-shadow: 0 12px 36px rgba(37, 99, 235, .08);
}
.seat-price-card__head {
  background: linear-gradient(90deg, #5b8def, #3b6fe8);
  color: #fff;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  padding: 14px;
}
.seat-price-card__body {
  padding: 26px 28px 30px;
  text-align: center;
  background: linear-gradient(180deg, #fff 0%, #fbfdff 100%);
}
.seat-price-card__tip {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0 auto 20px;
  max-width: 520px;
  text-align: left;
  color: #64748b;
  font-size: 13px;
  line-height: 1.6;
}
.seat-tip-icon {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border-radius: 50%;
  background: #3b82f6;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M12 3a7 7 0 0 1 4 12.7V18a2 2 0 0 1-2 2h-4a2 2 0 0 1-2-2v-2.3A7 7 0 0 1 12 3Zm-1 16h2v1h-2v-1Z'/%3E%3C/svg%3E") center / 12px no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M12 3a7 7 0 0 1 4 12.7V18a2 2 0 0 1-2 2h-4a2 2 0 0 1-2-2v-2.3A7 7 0 0 1 12 3Zm-1 16h2v1h-2v-1Z'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.seat-price-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin: 0 auto 22px;
  padding-top: 18px;
  max-width: 520px;
  border-top: 1px dashed #e2ebf8;
  color: #1e293b;
}
.seat-price-card__price b {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -.02em;
}
.seat-price-card__price span { color: #64748b; font-size: 15px; }
.seat-buy-btn {
  min-width: 220px;
  min-height: 46px;
  border-radius: 24px;
  font-size: 16px;
  box-shadow: 0 10px 24px rgba(37, 99, 235, .28);
}
.seat-price-card__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.seat-price-col { padding: 28px 24px 20px; text-align: center; }
.seat-price-col__head {
  display: inline-block;
  min-width: 120px;
  padding: 8px 18px;
  border-radius: 8px 8px 0 0;
  color: #fff;
  font-weight: 700;
  margin-bottom: 18px;
}
.seat-price-col--main .seat-price-col__head {
  background: linear-gradient(90deg, #5ec8d8, #4aa8e8);
}
.seat-price-col--addon .seat-price-col__head {
  background: linear-gradient(90deg, #5b8def, #3b6fe8);
}
.seat-price-col__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin-bottom: 10px;
}
.seat-price-col__price b { font-size: 34px; font-weight: 800; color: #1e293b; }
.seat-price-col__price span { color: #64748b; }
.seat-price-col p { margin: 0; color: #64748b; font-size: 13px; }
.seat-price-card__cta {
  text-align: center;
  padding: 8px 24px 28px;
}
.seat-tier-table-wrap {
  margin-top: 22px;
  background: #fff;
  border-radius: 12px;
  overflow-x: auto;
  border: 1px solid #e2ebf8;
}
.seat-tier-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.seat-tier-table th, .seat-tier-table td {
  padding: 14px 18px;
  text-align: center;
  border-bottom: 1px solid #eef3fb;
}
.seat-tier-table th {
  background: #eaf2ff;
  color: #334155;
  font-weight: 700;
}
.seat-tier-table tr:nth-child(even) td { background: #f8fafc; }
.seat-pricing-rights { padding-top: 12px; padding-bottom: 16px; }
.seat-pricing-rights-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 22px;
}
.seat-pricing-rights-title h2 {
  margin: 0;
  font-size: 22px;
  color: #1e293b;
}
.seat-pricing-rights-title span {
  width: 28px;
  height: 3px;
  background: #3b82f6;
  transform: skewX(-28deg);
  border-radius: 2px;
}
.seat-pricing-highlights {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}
.seat-pricing-highlights--2 { grid-template-columns: 1fr 1fr; }
.seat-pricing-highlights--grid { grid-template-columns: 1fr 1fr; }
.seat-highlight-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 18px;
  background: #f3f8ff;
  border-radius: 10px;
  border: 1px solid #e4eefc;
}
.seat-highlight-item i {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, #60a5fa, #2563eb);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8l-6-6Zm0 2.5L19.5 10H14V4.5ZM8 13h8v2H8v-2Zm0 4h8v2H8v-2Z'/%3E%3C/svg%3E") center / 16px no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8l-6-6Zm0 2.5L19.5 10H14V4.5ZM8 13h8v2H8v-2Zm0 4h8v2H8v-2Z'/%3E%3C/svg%3E") center / 16px no-repeat;
}
.seat-highlight-item p {
  margin: 0;
  color: #475569;
  font-size: 14px;
  line-height: 1.6;
}
.seat-feature-table {
  background: #fff;
  border: 1px solid #e2ebf8;
  border-radius: 12px;
  overflow: hidden;
}
.seat-feature-table__head, .seat-feature-row {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 12px;
  padding: 14px 18px;
  align-items: start;
}
.seat-feature-table__head {
  background: #eaf2ff;
  color: #1e293b;
  font-weight: 700;
  font-size: 14px;
}
.seat-feature-table__head span { display: inline-flex; align-items: center; gap: 8px; }
.seat-col-icon {
  width: 16px;
  height: 16px;
  border-radius: 50%;
}
.seat-col-icon--blue { background: #3b82f6; }
.seat-col-icon--green { background: #22c55e; }
.seat-feature-row:nth-child(odd) { background: #f8fafc; }
.seat-feature-name {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #0f172a;
  font-size: 14px;
}
.seat-feature-name b { font-weight: 700; }
.seat-check {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #34d399;
  position: relative;
}
.seat-check::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 3px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.seat-feature-intro {
  color: #64748b;
  font-size: 13px;
  line-height: 1.65;
}
.seat-pricing-expand-wrap { text-align: center; margin-top: 16px; }
.seat-pricing-expand {
  min-width: 96px;
  min-height: 36px;
  padding: 0 18px;
  border: 0;
  border-radius: 18px;
  background: #eaf2ff;
  color: #3b82f6;
  font-weight: 600;
  cursor: pointer;
}
.seat-pricing-faq-section { padding-top: 16px; padding-bottom: 80px; }
.seat-pricing-faq-card {
  max-width: 860px;
  margin: 0 auto;
  padding: 28px 32px 20px;
  border-radius: 14px;
  background: #f3f8ff;
  border: 1px solid #e0ebfb;
  position: relative;
}
.seat-pricing-faq-card::before, .seat-pricing-faq-card::after {
  content: "\201C";
  position: absolute;
  color: #bfd3f7;
  font-size: 48px;
  line-height: 1;
  font-family: Georgia, serif;
}
.seat-pricing-faq-card::before { left: 18px; top: 10px; }
.seat-pricing-faq-card::after {
  content: "\201D";
  right: 18px;
  bottom: 8px;
}
.seat-pricing-faq-card h2 {
  margin: 0 0 18px;
  text-align: center;
  font-size: 20px;
  color: #1e293b;
}
.seat-faq-item { margin-bottom: 18px; }
.seat-faq-item h3 {
  margin: 0 0 6px;
  font-size: 15px;
  color: #1e293b;
}
.seat-faq-item p {
  margin: 0;
  color: #64748b;
  font-size: 14px;
  line-height: 1.7;
}
.seat-pricing-contact {
  position: fixed;
  right: 18px;
  bottom: 24px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .12);
  color: #334155;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}
.seat-pricing-contact svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}
.nav-item a.is-active { color: var(--color-primary); font-weight: 700; }
@media (max-width: 860px) {
  .seat-price-card__split, .seat-pricing-highlights--2, .seat-pricing-highlights--grid, .seat-feature-table__head, .seat-feature-row {
    grid-template-columns: 1fr;
  }
  .seat-pricing-tabs { gap: 8px; }
  .seat-pricing-tab { min-height: 40px; padding: 0 12px; font-size: 13px; }
  .seat-price-card__price b { font-size: 34px; }
  .seat-pricing-faq-card { padding: 24px 18px 16px; }
}

/* ===== 全站滚动进入动效 & 科技感细节（克制、统一） ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);
}
[data-reveal="left"] { transform: translateX(-28px); }
[data-reveal="right"] { transform: translateX(28px); }
[data-reveal="scale"] { transform: scale(.94); }
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .image-hero > img, .media-track, .eyebrow-live i, .flow-step::after { animation: none !important; }
}

/* 首屏主视觉：轻微悬浮，体现产品是"活"的 */
.image-hero > img { animation: heroFloat 7.5s ease-in-out infinite; }
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* 徽标上的实时脉冲点，用于强调"系统实时运行" */
.eyebrow-live { gap: 7px; }
.eyebrow-live i {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
}
.eyebrow-live i::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1px solid var(--color-primary);
  animation: livePulse 2.2s ease-out infinite;
}
@keyframes livePulse {
  0% { opacity: .7; transform: scale(.6); }
  100% { opacity: 0; transform: scale(1.9); }
}

/* 卡片类组件统一的悬浮高亮质感，呼应品牌色而非炫技 */
.blue-card, .resource-card, .honor-card, .simple-card, .product-module, .article-card, .video-card, .faq-item, .industry-deep-card, .case-story-card, .stack-card {
  transition: transform .28s cubic-bezier(.22,.61,.36,1), box-shadow .28s ease, border-color .28s ease;
}
.blue-card:hover, .resource-card:hover, .simple-card:hover, .product-module:hover, .article-card:hover, .video-card:hover, .industry-deep-card:hover, .case-story-card:hover, .stack-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 46px rgba(16,24,40,.09);
  border-color: rgba(22,79,214,.28);
}

/* 通用「科技栈/架构」卡片网格（用于深色板块） */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.stack-card {
  padding: 22px 20px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  background: rgba(255,255,255,.04);
}
.stack-card b { display: block; margin-bottom: 8px; font-size: 17px; color: #fff; }
.stack-card p { margin: 0; color: #a7b3c9; font-size: 13.5px; line-height: 1.7; }
.stack-card i {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  margin-bottom: 14px;
  border-radius: 8px;
  background: rgba(56,214,196,.14);
  color: #38d6c4;
}
.stack-card i svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ===== 首页深浅色板块交替系统（全宽背景） ===== */
.section.dark {
  position: relative;
  overflow: hidden;
  background: var(--gradient-ink);
  color: #fff;
}
.section.dark::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 38px 38px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 40%, transparent 100%);
  pointer-events: none;
}
.section.dark .container { position: relative; z-index: 1; }
.section.dark .eyebrow { color: #9aa8bd; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.18); }
.section.dark .section-head h2 { color: #fff; }
.section.dark .section-head p { color: #c7d2e3; }

/* 深色板块内组件适配：痛点板块 */
.section.dark .pain-list article { border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.045); }
.section.dark .pain-list article.active { border-color: rgba(56,214,196,.4); background: linear-gradient(90deg, rgba(56,214,196,.08), rgba(255,255,255,.045)); }
.section.dark .pain-list article > span { color: #37e2ff; background: rgba(55,226,255,.12); }
.section.dark .pain-list b { color: #fff; }
.section.dark .pain-list p { color: #a7b3c9; }
.section.dark .pain-list em { color: #c7d2e3; background: rgba(255,255,255,.08); }
.section.dark .resolution-panel {
  border-color: rgba(255,255,255,.16);
  background: radial-gradient(circle at 70% 18%, rgba(55,226,255,.14), transparent 28%), linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  box-shadow: none;
}
.section.dark .resolution-panel::before {
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
}
.section.dark .resolution-top { color: #9aa8bd; }
.section.dark .resolution-top b { color: #fff; }
.section.dark .core-ring { border-color: rgba(255,255,255,.12); border-top-color: #37e2ff; box-shadow: 0 20px 50px rgba(55,226,255,.16); }
.section.dark .resolution-core strong { color: #fff; }
.section.dark .resolution-core p { color: #a7b3c9; }
.section.dark .resolution-grid div { border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.05); }
.section.dark .resolution-grid b { color: #fff; }
.section.dark .resolution-grid span { color: #9aa8bd; }
.section.dark .module-cta { border-color: rgba(255,255,255,.16); background: rgba(255,255,255,.05); }
.section.dark .module-cta span { color: #fff; }

/* 深色板块内组件适配：增长闭环流程 */
.section.dark .flow-step { border-color: rgba(255,255,255,.14); background: rgba(255,255,255,.05); }
.section.dark .flow-step b { color: #fff; }
.section.dark .flow-step span { color: #9aa8bd; }
.section.dark .flow-step::after { color: #37e2ff; }
.section.dark .system-flow .flow-step::before { background: #37e2ff; color: #0b1220; }

/* FAQ 手风琴组件 */
.faq-list { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item {
  border: 1px solid var(--border-1);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq-item > button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border: 0;
  background: none;
  color: var(--color-text-1);
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}
.faq-item > button::after {
  content: "+";
  flex: none;
  display: grid; place-items: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--bg-gray-1);
  color: var(--color-primary);
  font-size: 17px;
  transition: transform .22s ease, background .22s ease;
}
.faq-item.open > button::after { transform: rotate(45deg); background: var(--color-primary-light); }
.faq-item .faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .28s ease;
}
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-item .faq-a > div { overflow: hidden; }
.faq-item .faq-a p { margin: 0 22px 20px; color: var(--color-text-2); font-size: 15px; line-height: 1.8; }

/* 行业方案深度页卡片 */
.industry-deep-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.industry-deep-card {
  padding: 22px 20px;
  border: 1px solid var(--border-1);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}
.industry-deep-card.active { border-color: rgba(22,79,214,.32); background: linear-gradient(180deg, #fff, #f3f7ff); box-shadow: var(--shadow-blue); }
.industry-deep-card span { display: inline-flex; margin-bottom: 12px; color: var(--color-primary); font-size: 12px; font-weight: 800; }
.industry-deep-card h3 { margin: 0 0 8px; font-size: 17px; }
.industry-deep-card p { margin: 0; color: var(--color-text-3); font-size: 13.5px; line-height: 1.6; }

/* 行业洞察列表页：面包屑（栏目头图背景是浅灰/浅蓝渐变，跟文章详情页的面包屑复用同一套配色） */
.list-breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 7px;
  max-width: 1240px; margin: 0 auto 28px; padding: 0 24px;
  color: var(--color-text-3); font-size: 13px; font-weight: 550; letter-spacing: .01em;
}
.list-breadcrumb a { color: var(--color-text-3); text-decoration: none; transition: color .16s ease; }
.list-breadcrumb a:hover { color: var(--color-primary); }
.list-breadcrumb a:last-child { color: var(--color-primary); font-weight: 800; }

/* 行业洞察：图文卡片网格。首条卡片（:first-child）放大做焦点位，
   图片走 16:9 封面，没有封面图时用渐变占位 + 图标兜底，不会露白/裂图 */
.article-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.article-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--border-1);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}
/* 用 padding-top 撑比例而不是 aspect-ratio，兼容性更好，不依赖较新的 CSS 属性；
   3:2 比例（padding-top: 2/3 ≈ 66.67%），object-fit 用 contain 保证图片内容完整显示、不被裁切 */
/* 列表卡片（除首条焦点卡外）：图片宽度撑满卡片（100%），高度按原图比例自适应（不用 object-fit，
   不会变形），容器固定高度 200px + overflow:hidden，超出容器的部分直接裁掉隐藏 */
.article-card-media { position: relative; width: 100%; height: 200px; overflow: hidden; background: var(--bg-gray-1); }
.article-card-media img {
  width: 100%; height: auto; display: block;
  transition: transform .35s ease;
}
.article-card:hover .article-card-media img { transform: scale(1.03); }
.article-card:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
/* 没有封面图时的占位：--gradient-light 是给大面积首屏用的极淡渐变，
   缩到卡片缩略图这么小的面积基本看不出颜色，这里换一个对比度够、跟卡片白底能分清的浅蓝渐变 */
.article-card-media-fallback {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: linear-gradient(135deg, #eef3ff 0%, #dbe6fb 100%);
}
.article-card-media-fallback svg { width: 40px; height: 40px; fill: none; stroke: var(--color-primary); opacity: .6; stroke-width: 1.5; }
.article-card-body { display: flex; flex-direction: column; flex: 1; padding: 20px 22px 22px; }
.article-card-body h2, .article-card-body h3 {
  margin: 0 0 10px; color: var(--color-text-1); font-size: 17px; line-height: 1.45; font-weight: 750;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.article-card-body p {
  margin: 0 0 18px; color: var(--color-text-3); font-size: 13.5px; line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.article-card-meta { display: flex; align-items: center; gap: 16px; margin-top: auto; color: var(--color-text-3); font-size: 12.5px; }
.article-card-meta .meta-item { display: inline-flex; align-items: center; gap: 5px; }
.article-card-meta svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.article-card:hover h2, .article-card:hover h3 { color: var(--color-primary); }

/* 首条卡片放大：横向布局，图片占一半，标题字号更大，在列表最上方形成视觉焦点。
   跟站内其它断点保持同一写法——默认按桌面端（放大版）写，窄屏用 max-width 改回标准卡片，
   不用 min-width（这套站点的响应式规则统一用 max-width 收窄，写法一致更好维护） */
.article-list .article-card:first-child {
  /* 用 span 3 而不是 1 / -1：负数网格线在个别渲染器上解析不稳定，
     span 3 直接对应 .article-list 定义的 3 列，更明确、更保险 */
  grid-column: span 3;
  /* 内部用 flex 而不是嵌套 grid：flex 的拉伸不依赖百分比高度换算，
     不会跟外层 grid 的行高互相依赖形成循环 */
  display: flex; flex-direction: row; align-items: stretch;
}
/* 头条焦点卡：图片容器跟其它卡片统一用 3:2 比例（padding-top 沿用 .article-card-media 基础规则，
   不再单独覆盖），只覆盖宽度占比；align-self: flex-start 防止被 flex 行的 stretch 拉高，
   确保图片高度始终按 3:2 走，不会因为右侧文字块更高而被撑得比例失真、显得过高 */
/* 首条焦点卡的图片固定 450x300 + cover 填满裁切，不受上面「宽度100%」规则影响 */
.article-list .article-card:first-child .article-card-media {
  flex: 0 0 450px; height: 300px; align-self: flex-start;
}
.article-list .article-card:first-child .article-card-media img {
  width: 100%; height: 100%; object-fit: cover;
}
.article-list .article-card:first-child .article-card-body { flex: 1; min-width: 0; justify-content: center; padding: 32px 40px; }
.article-list .article-card:first-child h2, .article-list .article-card:first-child h3 { font-size: 25px; -webkit-line-clamp: 3; }
.article-list .article-card:first-child p { font-size: 15px; -webkit-line-clamp: 3; }
@media (max-width: 1024px) {
  .article-list .article-card:first-child {
    grid-column: auto;
    display: flex; flex-direction: column;
  }
  .article-list .article-card:first-child .article-card-media { flex: none; width: 450px; height: 300px; min-height: 0; }
  .article-list .article-card:first-child .article-card-body { justify-content: flex-start; padding: 20px 22px 22px; }
  .article-list .article-card:first-child h2, .article-list .article-card:first-child h3 { font-size: 17px; -webkit-line-clamp: 2; }
  .article-list .article-card:first-child p { font-size: 13.5px; -webkit-line-clamp: 2; }
}

/* 分页组件：{eyou:pagelist} 标签直接吐 <li> 标签、不带外层 <ul>，
   这里模板里手动包一层 <ul class="pagination">，样式做成可点击的胶囊按钮，
   而不是原来那种没有设计过的纯文字链接。
   只有 1 页数据时，这个标签不会输出任何 <li>，而是直接返回"共X页Y条"这行纯文字
   （eyoucms 分页类自身的行为），所以这里没有再另外单独调用一次 info，
   避免出现"共1页2条"重复显示两遍的问题——一个容器，要么是按钮，要么是这行文字，二选一 */
.pagination-row {
  display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap;
  margin-top: 8px;
}
.pagination {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  margin: 0; padding: 0; list-style: none;
  color: var(--color-text-3); font-size: 13px;
}
.pagination li { display: flex; }
.pagination li a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 36px; height: 36px; padding: 0 12px;
  border-radius: 8px; border: 1px solid var(--border-1);
  color: var(--color-text-2); font-size: 13.5px; font-weight: 600;
  text-decoration: none; background: #fff;
  transition: border-color .16s ease, color .16s ease, background .16s ease;
}
.pagination li a:hover { border-color: rgba(22,79,214,.35); color: var(--color-primary); background: var(--bg-blue-light); }
.pagination li.active a {
  border-color: var(--color-primary); background: var(--color-primary); color: #fff;
}
/* 禁用态（上一页在第一页 / 下一页在末页）：标签生成的 <a> 没有 href，用这个直接选中，不用额外加 class */
.pagination li a:not([href]) { color: var(--color-text-3); opacity: .4; cursor: default; border-style: dashed; }
.pagination li a:not([href]):hover { border-color: var(--border-1); background: #fff; color: var(--color-text-3); }
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.video-card {
  border: 1px solid var(--border-1);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.video-thumb {
  position: relative;
  height: 150px;
  background: var(--gradient-ink);
  display: grid;
  place-items: center;
}
.video-thumb::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 26px 26px;
}
.video-thumb i {
  position: relative;
  z-index: 1;
  display: grid; place-items: center;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.4);
  color: #fff;
}
.video-thumb i svg { width: 16px; height: 16px; fill: currentColor; }
.video-thumb span { position: relative; z-index: 1; margin-top: 10px; color: #c7d2e3; font-size: 12px; font-weight: 700; }
.video-card .video-body { padding: 16px 18px 18px; }
.video-card h3 { margin: 0 0 6px; font-size: 15px; line-height: 1.4; }
.video-card p { margin: 0; color: var(--color-text-3); font-size: 13px; }

/* 客户案例：筛选 tab + 深度案例卡 */
.case-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.case-filter button {
  padding: 9px 16px;
  border: 1px solid var(--border-1);
  border-radius: 999px;
  background: #fff;
  color: var(--color-text-2);
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: .18s ease;
}
.case-filter button.active { color: #fff; background: var(--color-primary); border-color: var(--color-primary); }
.case-story-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.case-story-card {
  padding: 26px 26px 24px;
  border: 1px solid var(--border-1);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.case-story-card[data-industry] { display: none; }
.case-story-card.is-shown { display: block; }
.case-story-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.case-story-top span { color: var(--color-primary); font-size: 12.5px; font-weight: 800; }
.case-story-card h3 { margin: 0 0 10px; font-size: 19px; line-height: 1.35; }
.case-story-card p { margin: 0 0 16px; color: var(--color-text-2); font-size: 14.5px; }
.case-story-kpis { display: flex; gap: 18px; padding-top: 14px; border-top: 1px dashed var(--border-1); }
.case-story-kpis div strong { display: block; color: var(--color-primary); font-size: 20px; }
.case-story-kpis div span { color: var(--color-text-3); font-size: 12.5px; }

@media (max-width: 980px) {
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .industry-deep-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .article-list { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .case-story-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .stack-grid, .video-grid { grid-template-columns: 1fr; }
  .industry-deep-grid { grid-template-columns: 1fr; }
  .article-list { grid-template-columns: 1fr; }
  .list-breadcrumb { margin-bottom: 20px; }
}

/* ===== 定价页：完整报价明细（静态补充，随官方报价表更新） ===== */
.quote-detail-section { padding-top: 8px; }
.quote-intro { max-width: 760px; margin: 0 auto 30px; text-align: center; color: var(--color-text-2); }
.quote-table-wrap {
  margin: 0 auto 28px;
  overflow-x: auto;
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e2ebf8;
  box-shadow: var(--shadow-sm);
}
.quote-table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 14px; }
.quote-table th, .quote-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid #eef3fb; }
.quote-table th { background: #eaf2ff; color: #334155; font-weight: 700; white-space: nowrap; }
.quote-table tr:last-child td { border-bottom: 0; }
.quote-table tr:nth-child(even) td { background: #f8fafc; }
.quote-table td.is-required { color: var(--color-primary); font-weight: 700; }
.quote-table td.is-optional { color: var(--color-text-3); }
.quote-note-list {
  max-width: 900px;
  margin: 0 auto 44px;
  padding: 20px 24px;
  border-radius: 10px;
  background: var(--bg-gray-1);
  border: 1px solid var(--border-1);
  color: var(--color-text-2);
  font-size: 13.5px;
  line-height: 1.9;
}
.quote-note-list p { margin: 0 0 6px; }
.quote-note-list p:last-child { margin-bottom: 0; }
.quote-feature-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.quote-feature-group {
  padding: 20px 20px 18px;
  border: 1px solid var(--border-1);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.quote-feature-group h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--color-text-1);
  font-size: 15px;
}
.quote-feature-group h4 span {
  padding: 2px 8px;
  border-radius: 5px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 800;
}
.quote-feature-group ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.quote-feature-group li { display: flex; gap: 8px; color: var(--color-text-2); font-size: 13.5px; line-height: 1.6; }
.quote-feature-group li b { flex: none; color: var(--color-text-1); font-weight: 700; }
.quote-feature-group li b::after { content: "\FF1A"; }
@media (max-width: 980px) {
  .quote-feature-groups { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .quote-feature-groups { grid-template-columns: 1fr; }
}

/* 文章详情页响应式
   注：1024px 以下改用 block/flex 堆叠，不再依赖 grid-template-columns 折叠为单列——
   避免个别老旧渲染器把「grid 单列」和「grid 双列」之间的切换算错导致内容区宽度异常。 */
@media (max-width: 1024px) {
  .article-hero { padding: 112px 0 34px; }
  .article-section { padding: 40px 0 72px; }
  /* 折成单栏后正文区改用 720px 窄一点的阅读宽度，头部容器和结尾 CTA 也要跟着收窄到同一个值，
     否则头部还是撑到接近满屏宽度，跟下面变窄的正文对不上 */
  .article-hero .container { width: min(720px, calc(100% - 48px)); margin: 0 auto; }
  .article-layout { display: block; max-width: 720px; margin: 0 auto; }
  .article-section .module-cta { max-width: 720px; }
  .article-main { width: 100%; margin-bottom: 40px; }
  .article-side { position: static; display: flex; flex-wrap: wrap; gap: 20px; width: 100%; }
  .article-side .side-card { flex: 1 1 calc(50% - 10px); min-width: 0; }
  .side-cta { flex-basis: 100%; }
}
@media (max-width: 760px) {
  .article-hero h1 { font-size: clamp(24px, 6vw, 30px); }
  .article-hero .lede { font-size: 15.5px; }
  .article-meta { gap: 14px; font-size: 12.5px; }
  .article-cover { margin-bottom: 24px; }
  .article-body { font-size: 15.5px; }
  .article-body h2 { font-size: 21px; margin: 34px 0 14px; }
  .article-body h3 { font-size: 18px; }
  .article-tags, .article-share, .article-pagenav { max-width: 100%; }
  .pagenav-box { flex-basis: 100%; }
  .article-side .side-card { flex-basis: 100%; }
}
/* ============================================================
   预约演示页 demo.htm（lists_single_demo.htm）
   左侧价值点 + 右侧表单卡片；表单输入框样式是给易优CMS
   {eyou:form type='auto'} 自动生成的 .eyou_form_* 类做的通用皮肤，
   如果后台"表单管理"里给预约演示表单加了新字段类型（下拉/多行文本等），
   这里的样式会自动套用，不需要跟着改。
   ============================================================ */
.demo-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: start; padding: 8px 0 12px; }
.demo-intro .section-head { margin-bottom: 32px; }
.demo-trust-list { display: grid; gap: 20px; list-style: none; margin: 0; padding: 0; }
.demo-trust-list li { display: flex; gap: 14px; align-items: flex-start; }
.demo-trust-list .feature-icon { flex: none; }
.demo-trust-list b { display: block; font-size: 15.5px; color: var(--color-text-1); margin-bottom: 4px; }
.demo-trust-list span { font-size: 14px; color: var(--color-text-2); line-height: 1.6; }

.demo-form-card .simple-card { padding: 32px; }
.demo-form-card h3 { margin: 0 0 8px; font-size: 20px; color: var(--color-text-1); }
.demo-form-sub { margin: 0 0 22px; color: var(--color-text-2); font-size: 14px; }
.demo-form-note { margin: 14px 0 0; font-size: 12.5px; color: var(--color-text-3); text-align: center; }

.eyou_form_attr { margin-bottom: 14px; }
.eyou_form_text, .eyou_form_select, .eyou_form_textarea {
  width: 100%; padding: 13px 14px; border: 1px solid var(--border-1); border-radius: 8px;
  font-size: 14px; font-family: inherit; color: var(--color-text-1); background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.eyou_form_textarea { min-height: 96px; resize: vertical; }
.eyou_form_text:focus, .eyou_form_select:focus, .eyou_form_textarea:focus {
  outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(22, 79, 214, .12);
}
.demo-submit-btn { width: 100%; margin-top: 6px; }

/* 提交成功后的"感谢"面板：默认靠 [hidden] 隐藏，JS 摘掉 hidden 属性后才显示，
   用 :not([hidden]) 限定 display，避免这条规则的优先级盖过浏览器对 [hidden] 的默认隐藏 */
.demo-card-success:not([hidden]) {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 12px 4px 4px;
}
.demo-success-icon {
  display: grid; place-items: center;
  width: 64px; height: 64px; margin-bottom: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #2f9e6f);
  color: #fff;
  box-shadow: 0 14px 30px rgba(22, 79, 214, .22);
  animation: demoSuccessPop .45s cubic-bezier(.34,1.56,.64,1);
}
.demo-success-icon svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
@keyframes demoSuccessPop {
  0% { transform: scale(.4); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
.demo-card-success h3 { margin: 0 0 10px; font-size: 21px; color: var(--color-text-1); }
.demo-card-success > p { margin: 0 0 22px; max-width: 380px; color: var(--color-text-2); font-size: 14.5px; line-height: 1.75; }
.demo-success-tips {
  display: grid; gap: 12px; width: 100%; margin-bottom: 26px;
  padding: 16px 18px; border-radius: 10px;
  background: var(--bg-gray-1); border: 1px solid var(--border-1);
}
.demo-success-tips div {
  display: flex; align-items: flex-start; gap: 10px;
  text-align: left; color: var(--color-text-2); font-size: 13.5px; line-height: 1.6;
}
.demo-success-tips .feature-icon { flex: none; width: 30px; height: 30px; }
.demo-success-tips .feature-icon svg { width: 15px; height: 15px; }
.demo-success-tips a { color: var(--color-primary); font-weight: 700; }

@media (max-width: 1024px) {
  .demo-layout { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 640px) {
  .article-hero { padding: 100px 0 28px; }
  /* 原来写的 .crumb-current 类在实际标签输出里根本不存在（面包屑每一级都只有 class="crumb"，
     当前项靠 :last-child 加重），这条规则一直是死代码——改成对真实存在的最后一级做超长截断 */
  .article-hero .breadcrumb a:last-child {
    display: inline-block; max-width: 200px; overflow: hidden;
    text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom;
  }
  .pagenav-box.pagenav-next { text-align: left; }
  .pagenav-box.pagenav-next a { align-items: flex-start; }
  .pagenav-box.pagenav-next .pagenav-dir { justify-content: flex-start; }
}