/* ============================================================
   BopoWrite 介紹頁 (/bopowrite)
   ============================================================ */

:root {
    --bw-yellow: #FFC83D;
    --bw-yellow-deep: #FFB327;
    --bw-orange: #FF6B1A;
    --bw-bg: #FFF8E7;
    --bw-ink: #2A2A2A;
    --bw-muted: #6B6B6B;
    --bw-line: #EEE6CF;
}

/* 基礎 */
.bw-section-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--bw-ink);
    margin: 0 0 8px;
    letter-spacing: 0.5px;
}

@media (max-width: 576px) {
    .bw-section-title {
        font-size: 1.5rem;
    }
}

/* ============================================================
   Hero
   ============================================================ */
.bw-hero {
    position: relative;
    padding: 64px 0 56px;
    background:
        radial-gradient(ellipse at 80% 20%, rgba(255, 200, 61, 0.5) 0%, transparent 50%),
        radial-gradient(ellipse at 10% 80%, rgba(255, 200, 61, 0.25) 0%, transparent 50%),
        linear-gradient(180deg, #FFF8E7 0%, #FFEEB5 100%);
    overflow: hidden;
}

.bw-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 107, 26, 0.12);
    color: var(--bw-orange);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 16px;
}

.bw-hero__title {
    font-size: clamp(2rem, 6vw, 3.4rem);
    font-weight: 900;
    color: var(--bw-ink);
    margin: 0 0 12px;
    letter-spacing: 1px;
    line-height: 1.15;
}

.bw-hero__title-en {
    display: inline-block;
    margin-left: 8px;
    font-size: 0.45em;
    font-weight: 700;
    color: var(--bw-orange);
    vertical-align: middle;
    letter-spacing: 2px;
}

.bw-hero__sub {
    font-size: 1.1rem;
    color: #4a4a4a;
    line-height: 1.7;
    margin: 0 0 24px;
}

.bw-hero__ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 22px;
}

@media (max-width: 992px) {
    .bw-hero__ctas {
        justify-content: center;
    }
}

.bw-hero__bullets {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: #555;
    font-size: 0.92rem;
}

.bw-hero__bullets li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.bw-hero__bullets i {
    color: var(--bw-orange);
    margin-top: 3px;
}

@media (max-width: 992px) {
    .bw-hero__bullets {
        display: inline-flex;
        margin: 0 auto;
        text-align: left;
    }
}

/* Phone mockup */
.bw-hero__device {
    position: relative;
    display: inline-block;
    max-width: 100%;
}

.bw-hero__phone {
    border-radius: 30px;
    box-shadow: 0 28px 60px -12px rgba(255, 107, 26, 0.35),
                0 8px 20px rgba(0, 0, 0, 0.1);
    background: #fff;
    max-width: 100%;
    height: auto;
}

.bw-hero__phone--main {
    width: min(280px, 60vw);
    transform: rotate(-3deg);
    position: relative;
    z-index: 2;
}

.bw-hero__phone--side {
    width: min(200px, 42vw);
    transform: rotate(8deg) translate(-20px, 30px);
    position: relative;
    margin-left: -60px;
    z-index: 1;
    opacity: 0.95;
}

@media (max-width: 576px) {
    .bw-hero__phone--main {
        width: 220px;
    }
    .bw-hero__phone--side {
        display: none;
    }
}

/* ============================================================
   App Store / Android badges（與 promo modal 共用設計）
   ============================================================ */
.bw-store {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-radius: 14px;
    text-decoration: none;
    font-family: inherit;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    min-width: 200px;
}

.bw-store__txt {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.1;
    text-align: left;
}

.bw-store__txt small {
    font-size: 0.7rem;
    opacity: 0.85;
    font-weight: 500;
}

.bw-store__txt strong {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.bw-store--ios {
    background: #000;
    color: #fff;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
}

.bw-store--ios:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.35);
    color: #fff;
}

.bw-store--android-pending {
    background: #f1f0eb;
    color: #9c9890;
    cursor: not-allowed;
}

.bw-store--android-pending.bw-store--on-dark {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================================
   為什麼選擇
   ============================================================ */
.bw-why-card {
    background: #fff;
    border: 1px solid var(--bw-line);
    border-radius: 18px;
    padding: 28px 24px;
    height: 100%;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bw-why-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 36px rgba(255, 107, 26, 0.12);
}

.bw-why-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--bw-yellow) 0%, var(--bw-orange) 100%);
    color: #fff;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 8px 18px rgba(255, 107, 26, 0.3);
}

.bw-why-card__icon--orange {
    background: linear-gradient(135deg, #FF8A4C 0%, #FF4D7A 100%);
    box-shadow: 0 8px 18px rgba(255, 77, 122, 0.3);
}

.bw-why-card__icon--green {
    background: linear-gradient(135deg, #5BC57F 0%, #2BA864 100%);
    box-shadow: 0 8px 18px rgba(43, 168, 100, 0.3);
}

/* ============================================================
   功能詳列
   ============================================================ */
.bw-features {
    background: #fff;
}

.bw-feat {
    display: flex;
    gap: 14px;
    background: var(--bw-bg);
    border: 1px solid var(--bw-line);
    border-radius: 16px;
    padding: 18px 20px;
    height: 100%;
}

.bw-feat__icon {
    flex: 0 0 auto;
    font-size: 1.8rem;
    line-height: 1;
}

.bw-feat h4 {
    color: var(--bw-orange);
    font-weight: 800;
    margin: 2px 0 6px;
}

/* ============================================================
   截圖長廊
   ============================================================ */
.bw-shots {
    background: linear-gradient(180deg, #FFF8E7 0%, #FFEEB5 100%);
}

.bw-shots__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    max-width: 920px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .bw-shots__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 14px;
    }
}

.bw-shot {
    margin: 0;
    text-align: center;
}

.bw-shot img {
    width: 100%;
    height: auto;
    border-radius: 22px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
    background: #fff;
    transition: transform 0.25s ease;
}

.bw-shot:hover img {
    transform: translateY(-4px);
}

.bw-shot figcaption {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--bw-muted);
    font-weight: 600;
}

/* ============================================================
   FAQ
   ============================================================ */
.bw-faq {
    background: #fff;
}

.bw-faq .accordion-item {
    border: 1px solid var(--bw-line);
    border-radius: 14px !important;
    margin-bottom: 10px;
    overflow: hidden;
}

.bw-faq .accordion-button {
    background: #fff;
    font-weight: 700;
    color: var(--bw-ink);
    padding: 18px 20px;
}

.bw-faq .accordion-button:not(.collapsed) {
    background: var(--bw-bg);
    color: var(--bw-orange);
    box-shadow: none;
}

.bw-faq .accordion-button:focus {
    border-color: var(--bw-yellow);
    box-shadow: 0 0 0 0.2rem rgba(255, 200, 61, 0.3);
}

.bw-faq .accordion-body {
    background: #fff;
    color: #555;
    font-size: 0.95rem;
    line-height: 1.7;
}

.bw-faq .accordion-body a {
    color: var(--bw-orange);
    text-decoration: underline;
}

/* ============================================================
   Final CTA
   ============================================================ */
.bw-final-cta {
    background: linear-gradient(135deg, #FF8A2D 0%, #FF6B1A 50%, #E5530F 100%);
    color: #fff;
    padding: 64px 0;
}

.bw-final-cta__inner {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.bw-final-cta .bw-section-title {
    color: #fff !important;
    margin-bottom: 12px;
}

.bw-final-cta__note {
    margin-top: 22px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
}

.bw-final-cta__note a {
    color: #fff;
    text-decoration: underline;
}

/* Final CTA 區內的 hero__ctas 要置中 */
.bw-final-cta .bw-hero__ctas {
    justify-content: center;
    margin-bottom: 0;
}