/* FAQ 頁面整體配色與字型設定 */
:root{
  --c-bg: #f8f0e6;
  --c-text: #5a4a3f;
  --c-mute: #8a8a8a;
  --c-line: #d9cfc4;
  --c-accent: #a08974;
  --bs-body-font-family: "Noto Serif TC", "PingFang TC", "Heiti TC",
                          "Source Han Sans TC", system-ui, -apple-system, sans-serif;
  --text-default: #5a4a3f;
  --text-muted: #6c757d;
  --text-faint: rgba(90, 74, 63, 0.65);
  --text-ghost: rgba(90, 74, 63, 0.5);
  --para-letter: 0.08em;

  --ink: #62595096;
  --ink-2: #f8ecdc;
  --brand: #f1c19394;
  --brand-900: #7a5e43;
  --radius: 12px;

  --scrollbar-width: 12px;
  --scrollbar-thumb: rgba(160,136,116,0.85);
  --scrollbar-thumb-hover: rgba(160,136,116,1);
  --scrollbar-track: rgba(0,0,0,0.04);
  --scrollbar-transition: 200ms;
}

/* Hero 區塊 */
.faq-hero {
    position: relative;
    /* padding: 5.5rem 1rem 3rem; */
    background-image: url('/images/hero-bgc3.jpg');
    background-size: cover;
    background-position: center;
    color: #fff;
    height: 40vh;
}
.faq-hero::before{
    content:"";
    position:absolute;
    inset:0;
    background: rgba(0,0,0,0.35);
    z-index:0;
}
.faq-hero .hero-inner {
    position:relative;
    z-index:2;
    text-align:center;
}
.faq-hero h1 {
    font-size: clamp(1.6rem,3.6vw,2.4rem);
    margin-bottom:.4rem;
    text-shadow: 0 2px 10px rgba(0,0,0,.35);
}
.faq-hero p.lead {
    margin-bottom:1rem;
    color: rgba(248,236,220,0.95);
    text-shadow: 0 1px 6px rgba(0,0,0,.25);
}

/* 內容容器 */
.faq-container {
    padding: 3.2rem 0 6rem;
}
.faq-intro {
    max-width:900px;
    margin: 0 auto 2rem;
    color: var(--c-text);
    text-align:center;
}
.faq-intro .sub {
    color: var(--c-mute);
}

/* 手風琴樣式 */
h2.small{
    font-weight: bold;
}
.accordion-item {
    border: none;
    border-radius: 12px;
    background: transparent;
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
    overflow: hidden;
}
.accordion-item + .accordion-item {
    margin-top: .75rem;
}
.accordion-button {
    background: linear-gradient(180deg, rgba(248,240,230,0.65), rgba(248,240,230,0.9));
    color: var(--c-text);
    border: 0;
    border-radius: 12px;
    box-shadow: none;
}
.accordion-button:not(.collapsed) {
    color: var(--c-text);
    background: linear-gradient(180deg, rgba(248,240,230,0.9), rgba(248,240,230,0.9));
    box-shadow: inset 0 -1px 0 rgba(160,136,116,0.25);
    border-radius: 12px;
}
.accordion-button:focus {
    border-color: rgba(160,136,116,0.4);
    box-shadow: 0 0 0 0.1rem rgba(160,136,116,0.25);
}
.accordion-body {
    color: var(--c-mute);
    line-height: 1.9;
    background: #fff;
    border: none;
    border-radius: 12px;
}

/* 區塊間距 */
.faq-group {
    margin-top: 2.4rem;
    margin-bottom: .6rem;
}
.faq-sep {
    height:1px;
    background:var(--c-line);
    margin:1.25rem 0;
}

/* 平板尺寸優化 */
@media (max-width: 991.98px){
    .faq-container {
        padding: 2.5rem 0 4.5rem;
    }
    .faq-intro {
        padding: 0 1.5rem;
    }
    .accordion-button {
        font-size: 1rem;
        letter-spacing: 0.05em;
    }
    .accordion-body {
        font-size: 0.95rem;
        line-height: 1.75;
    }
}

/* 手機版調整 */
@media (max-width:576px){
    .faq-hero {
        height: 30vh;
        padding: 3.2rem 1rem 2rem;
        background-position: center 30%;
    }
    .faq-container {
        padding: 2rem 0 4rem;
    }
    .accordion-button {
        text-align: left;
        padding: 0.85rem 1rem;
    }
    .accordion-body {
        padding: 1rem;
    }
    .faq-intro {
        padding: 0 1rem;
    }
}

.btn.cta-outline,
.cta-outline {
  color: var(--brand);
  background: transparent;
  border: 1.6px solid var(--brand);
  font-weight: 700;
  border-radius: 12px;
  transition: transform .18s ease, box-shadow .18s ease, background-color .24s ease, color .24s ease;
}
.btn.cta-outline:hover,
.cta-outline:hover {
  background: var(--brand);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(0,0,0,0.18);
}

.cta-primary{
  background:var(--brand);
  color:#fff;
  border:0;
  box-shadow:0 6px 14px rgba(0,0,0,.12);
}
.cta-primary:hover{
  transform:translateY(-2px);
  background:var(--brand-900);
  box-shadow:0 14px 28px rgba(0,0,0,.22);
}
.cta-primary:active{
  transform:translateY(0);
  box-shadow:0 8px 18px rgba(0,0,0,.18);
}