/* ==========================================================================
   Louvano 首页机制层
   只补 gozney theme.css 没有的首页专属样式;
   颜色/字体/间距全部引用 theme.css :root 变量 (含 louvano-theme.css 冷色覆盖)。
   ========================================================================== */

/* ---------- 品牌字标 (与 planner 页一致) ---------- */
.header-logo-text {
  font-family: var(--font-family-heading);
  font-size: 1.125rem;
  letter-spacing: 0.14em;
  color: currentColor;
  text-decoration: none;
}

/* ---------- Hero: 双按钮间距 ---------- */
.blurb-buttons-container .btn + .btn {
  margin-left: 0.75rem;
}

/* ---------- 内容卡滑轨 (时刻/灵感): 卡面文字, 滑轨机制全靠 gozney slider ---------- */
.louvano-card {
  display: block;
  text-decoration: none;
  color: var(--text-primary);
}
.louvano-card .card-media {
  overflow: hidden;
}
.louvano-card .card-media img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.6s var(--ease-out-expo, cubic-bezier(0.16, 1, 0.3, 1));
}
.louvano-card:hover .card-media img {
  transform: scale(1.03);
}
.louvano-card-info {
  padding-top: 1.25rem;
}
.louvano-card-info h3 {
  margin: 0 0 0.5rem;
}
.louvano-card-info p {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--text-paragraph-medium);
  line-height: var(--line-height-paragraph);
}

/* ---------- 多栏文字卡 (系统 5 问 / How Louvano works 4 步) ---------- */
.multicolumn-text-card .multicolumn-card-info {
  padding-top: 0;
  text-align: left;
}
.multicolumn-step-num {
  display: block;
  font-family: var(--font-family-alt);
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  color: var(--color-secondary);
  padding-top: 1rem;
  border-top: 1px solid var(--color-neutral-400);
  margin-bottom: 1rem;
}
.multicolumn-text-card h3 {
  margin: 0 0 0.625rem;
}
.multicolumn-text-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--text-paragraph-medium);
  line-height: var(--line-height-paragraph);
}
.multicolumn-intro .intro-eyebrow {
  display: block;
  font-family: var(--font-family-alt);
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}
.multicolumn-intro h2 {
  margin: 0 auto 1rem;
  max-width: 22ch;
}
.multicolumn-intro .intro-lead {
  max-width: 56ch;
  margin: 0 auto;
  color: var(--text-secondary);
}
.multicolumn-cta {
  margin-top: 2.5rem;
  text-align: center;
}

/* ---------- 指南卡 (Cost / Size / Mounting) ---------- */
.guide-card-info {
  padding-top: 1.25rem;
}
.guide-card-info h3 {
  margin: 0 0 0.5rem;
}
.guide-card-info p {
  margin: 0 0 0.875rem;
  color: var(--text-secondary);
  font-size: var(--text-paragraph-medium);
  line-height: var(--line-height-paragraph);
}
.guide-card-link {
  font-family: var(--font-family-heading);
  font-size: 0.9375rem;
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 0.35em;
  transition: opacity 0.25s ease-out;
}
.guide-card-link:hover {
  opacity: 0.6;
}

/* ---------- FAQ (与 planner 页通过的 details 手风琴同款) ---------- */
.home-faq-list {
  margin-top: 1.5rem;
  border-top: 1px solid var(--color-neutral-300);
}
.home-faq-list details {
  border-bottom: 1px solid var(--color-neutral-300);
}
.home-faq-list summary {
  position: relative;
  padding: 1.4rem 3rem 1.4rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-family-heading);
  font-size: clamp(1.0625rem, 2vw, 1.35rem);
  line-height: 1.25;
}
.home-faq-list summary::-webkit-details-marker {
  display: none;
}
.home-faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font: 400 1.75rem/1 var(--font-family-base);
}
.home-faq-list details[open] summary::after {
  content: "−";
}
.home-faq-list p {
  max-width: 48rem;
  margin: 0;
  padding: 0 3rem 1.5rem 0;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---------- 响应式 ---------- */
@media (max-width: 799px) {
  .blurb-buttons-container .btn + .btn {
    margin-left: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .louvano-card .card-media img {
    transition: none;
  }
  .guide-card-link {
    transition: none;
  }
}