/* ============================================================
   子頁公共樣式 page.css
   提供：page-hero / prose / feature-grid / cta / accordion / timeline / pricing-card
   ============================================================ */

/* ---------- Page Hero ---------- */
.page-hero {
    position: relative;
    padding: calc(var(--header-height) + 80px) 0 70px;
    background:
        radial-gradient(900px 480px at 15% 10%, rgba(51, 175, 225, 0.16), transparent 60%),
        radial-gradient(700px 400px at 88% 90%, rgba(91, 194, 231, 0.12), transparent 60%),
        linear-gradient(180deg, #FAFDFF 0%, #F2FAFD 100%);
    overflow: hidden;
    text-align: center;
}
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, rgba(51, 175, 225, 0.16) 1px, transparent 1.5px);
    background-size: 26px 26px;
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    opacity: 0.7;
    pointer-events: none;
}
.page-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 860px;
    margin: 0 auto;
    padding: 0 24px;
}
.page-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-primary-dark);
}
.page-eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    border-radius: 2px;
}
.page-title {
    font-size: clamp(34px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 22px;
}
.page-subtitle {
    font-size: clamp(15px, 1.6vw, 18px);
    line-height: 1.85;
    color: var(--color-text-secondary);
    max-width: 720px;
    margin: 0 auto;
}

/* ---------- 通用段落容器 prose ---------- */
.prose {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 24px;
    font-size: 16px;
    line-height: 1.9;
    color: var(--color-text);
}
.prose h2 {
    font-size: clamp(24px, 2.6vw, 30px);
    font-weight: 800;
    margin: 64px 0 18px;
    letter-spacing: -0.01em;
    position: relative;
    padding-left: 18px;
}
.prose h2::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    width: 5px; height: 70%;
    transform: translateY(-50%);
    border-radius: 3px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-primary-dark));
}
.prose h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 36px 0 12px;
    color: var(--color-text);
}
.prose h4 {
    font-size: 17px;
    font-weight: 700;
    margin: 24px 0 8px;
}
.prose p { color: var(--color-text-secondary); margin-bottom: 14px; }
.prose ul, .prose ol { padding-left: 24px; margin: 12px 0 18px; }
.prose ul li,
.prose ol li {
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    line-height: 1.85;
}
.prose ul { list-style: none; padding-left: 0; }
.prose ul li {
    position: relative;
    padding-left: 26px;
}
.prose ul li::before {
    content: "";
    position: absolute;
    left: 4px; top: 0.75em;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(51, 175, 225, 0.15);
}
.prose strong { color: var(--color-text); font-weight: 700; }
.prose a {
    color: var(--color-primary-dark);
    border-bottom: 1px dashed rgba(51, 175, 225, 0.5);
    transition: all var(--transition);
}
.prose a:hover { color: var(--color-primary); border-bottom-style: solid; }
.prose img {
    width: 100%;
    max-width: 100%;
    border-radius: 16px;
    margin: 22px 0;
    box-shadow: 0 12px 36px rgba(26, 39, 51, 0.1);
    border: 1px solid var(--color-border);
    background: #fff;
}
.prose code {
    background: var(--color-bg-soft);
    color: var(--color-primary-dark);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.9em;
    font-family: "SF Mono", Consolas, Monaco, monospace;
}
.prose pre {
    background: #1A2733;
    color: #E5EDF3;
    padding: 18px 22px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 18px 0;
    font-size: 14px;
    line-height: 1.7;
    font-family: "SF Mono", Consolas, Monaco, monospace;
}
.prose pre code { background: transparent; color: inherit; padding: 0; }
.prose blockquote {
    margin: 24px 0;
    padding: 18px 22px;
    background: var(--color-primary-soft);
    border-left: 4px solid var(--color-primary);
    border-radius: 0 12px 12px 0;
    color: var(--color-text);
    font-style: italic;
}

/* ---------- 內容容器 ---------- */
.page-section { padding: 80px 0; }
.page-section-soft { background: var(--color-bg-soft); }

/* ---------- 段落標題（與首頁保持一致） ---------- */
.section-head {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 60px;
}
.section-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    padding: 6px 14px;
    background: var(--color-primary-soft);
    border-radius: 999px;
    margin-bottom: 18px;
}
.section-title {
    font-size: clamp(28px, 3.6vw, 44px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 18px;
    letter-spacing: -0.01em;
    color: var(--color-text);
}
.section-desc {
    font-size: 16px;
    line-height: 1.85;
    color: var(--color-text-secondary);
}

/* ---------- Feature 3 列網格（用於 features） ---------- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    max-width: 1100px;
    margin: 0 auto;
}
.feature-card {
    position: relative;
    background: #fff;
    border-radius: 20px;
    padding: 30px 28px;
    border: 1px solid var(--color-border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 50px rgba(26, 39, 51, 0.12);
    border-color: transparent;
}
.feature-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    height: 3px; width: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s ease;
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--color-primary-soft) 0%, #fff 100%);
    border: 1px solid rgba(51, 175, 225, 0.18);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}
.feature-card-icon svg { width: 24px; height: 24px; }
.feature-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--color-text);
}
.feature-card p {
    font-size: 14.5px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ---------- 圖文交錯塊 image-block ---------- */
.image-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto 70px;
}
.image-block:last-child { margin-bottom: 0; }
.image-block-reverse .image-block-media { order: 2; }
.image-block-media {
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(26, 39, 51, 0.12);
    background: #fff;
    border: 1px solid var(--color-border);
}
.image-block-media img {
    width: 100%;
    height: auto;
    display: block;
}
.image-block-text h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 14px;
    color: var(--color-text);
}
.image-block-text p {
    font-size: 15.5px;
    line-height: 1.9;
    color: var(--color-text-secondary);
}
.image-block-text .tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;
    padding: 5px 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--color-primary);
    background: var(--color-primary-soft);
    border-radius: 999px;
}

/* ---------- 定價卡 pricing-card ---------- */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    max-width: 980px;
    margin: 0 auto;
}
.price-card {
    position: relative;
    background: #fff;
    border-radius: 24px;
    padding: 44px 38px;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 16px rgba(26, 39, 51, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}
.price-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 28px 60px rgba(26, 39, 51, 0.12);
}
.price-card-featured {
    background: linear-gradient(180deg, #33AFE1 0%, #1F8FBF 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 24px 60px rgba(51, 175, 225, 0.4);
}
.price-card-featured .price-name,
.price-card-featured .price-desc { color: rgba(255, 255, 255, 0.95); }
.price-card-featured .price-amount,
.price-card-featured .price-amount span { color: #fff; }
.price-card-featured .price-features li { color: rgba(255, 255, 255, 0.92); }
.price-card-featured .price-features li::before {
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-primary-dark);
}

.price-badge {
    position: absolute;
    top: 22px; right: 22px;
    background: linear-gradient(135deg, #FFD23F 0%, #FF9F1C 100%);
    color: #fff;
    padding: 5px 14px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    box-shadow: 0 6px 16px rgba(255, 159, 28, 0.4);
}
.price-name {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}
.price-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 26px;
    line-height: 1.7;
}
.price-amount {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 26px;
    color: var(--color-text);
}
.price-amount strong {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
}
.price-amount span {
    font-size: 15px;
    color: var(--color-text-muted);
    font-weight: 500;
}
.price-cta {
    margin-bottom: 28px;
}
.price-cta .btn { width: 100%; padding: 14px 22px; }
.price-card-featured .price-cta .btn-primary {
    background: #fff;
    color: var(--color-primary-dark);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15);
}
.price-card-featured .price-cta .btn-primary:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
}
.price-features {
    list-style: none;
    padding: 22px 0 0;
    margin: 0;
    border-top: 1px solid rgba(26, 39, 51, 0.08);
    flex: 1;
}
.price-card-featured .price-features {
    border-top-color: rgba(255, 255, 255, 0.2);
}
.price-features li {
    position: relative;
    padding-left: 30px;
    font-size: 14.5px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    line-height: 1.6;
}
.price-features li::before {
    content: "✓";
    position: absolute;
    left: 0; top: 1px;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

/* ---------- 手風琴 FAQ ---------- */
.faq-list {
    max-width: 880px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.faq-item {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition);
}
.faq-item:hover { border-color: rgba(51, 175, 225, 0.35); }
.faq-item[open] {
    background: linear-gradient(180deg, #FBFEFF 0%, #FFFFFF 100%);
    border-color: var(--color-primary);
    box-shadow: 0 16px 40px rgba(51, 175, 225, 0.12);
}
.faq-item summary {
    padding: 20px 60px 20px 24px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    list-style: none;
    position: relative;
    user-select: none;
    -webkit-user-select: none;
    transition: color var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 22px; top: 50%;
    transform: translateY(-50%);
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 400;
    transition: all 0.3s ease;
}
.faq-item[open] summary {
    color: var(--color-primary-dark);
    border-bottom: 1px solid rgba(51, 175, 225, 0.18);
}
.faq-item[open] summary::after {
    content: "−";
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-50%) rotate(180deg);
}
.faq-body {
    padding: 18px 24px 22px;
    font-size: 15px;
    line-height: 1.85;
    color: var(--color-text-secondary);
}
.faq-body p { margin-bottom: 12px; }
.faq-body p:last-child { margin-bottom: 0; }
.faq-body ol, .faq-body ul {
    padding-left: 22px;
    margin: 10px 0 14px;
}
.faq-body li { margin-bottom: 6px; }
.faq-body code {
    background: var(--color-bg-soft);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.9em;
    color: var(--color-primary-dark);
    font-family: "SF Mono", Consolas, Monaco, monospace;
}
.faq-body a {
    color: var(--color-primary-dark);
    border-bottom: 1px dashed rgba(51, 175, 225, 0.5);
}
.faq-body a:hover { border-bottom-style: solid; }

/* ---------- 版本時間軸 version-timeline ---------- */
.version-timeline {
    max-width: 760px;
    margin: 0 auto;
    position: relative;
    padding-left: 44px;
}
.version-timeline::before {
    content: "";
    position: absolute;
    left: 14px; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(
        to bottom,
        transparent 0,
        var(--color-primary) 6px,
        transparent 6px,
        transparent 18px
    );
    background-size: 2px 18px;
    background-repeat: repeat-y;
    opacity: 0.5;
}
.version-item {
    position: relative;
    padding: 22px 26px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    margin-bottom: 18px;
    transition: all var(--transition);
}
.version-item:hover {
    transform: translateX(4px);
    border-color: var(--color-primary);
    box-shadow: 0 14px 32px rgba(51, 175, 225, 0.1);
}
.version-item::before {
    content: "";
    position: absolute;
    left: -36px; top: 26px;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--color-primary);
    box-shadow: 0 0 0 4px #fff, 0 4px 12px rgba(51, 175, 225, 0.3);
}
.version-item-latest::before {
    background: var(--color-primary);
}
.version-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.version-num {
    font-size: 18px;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.01em;
}
.version-tag {
    display: inline-flex;
    padding: 3px 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
}
.version-date {
    font-size: 12.5px;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
}
.version-body {
    font-size: 14.5px;
    line-height: 1.85;
    color: var(--color-text-secondary);
}
.version-body ul { padding-left: 22px; margin-top: 6px; }
.version-body li { margin-bottom: 4px; }

/* ============================================================
   評價牆（與首頁保持一致，子頁通用）
   ============================================================ */
.testimonial-wall {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 22px;
    max-width: 1200px;
    margin: 0 auto;
}
.t-card {
    position: relative;
    background: #fff;
    border-radius: 22px;
    padding: 32px 30px 28px;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 16px rgba(26, 39, 51, 0.04);
    transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.t-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 28px 60px rgba(26, 39, 51, 0.12);
    border-color: rgba(51, 175, 225, 0.3);
}
.t-card::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.t-card:hover::after { transform: scaleX(1); }

.t-quote-mark {
    position: absolute;
    top: -10px;
    right: 24px;
    font-size: 140px;
    line-height: 1;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.1;
    pointer-events: none;
    -webkit-user-select: none;
    user-select: none;
}

.t-featured {
    grid-row: 1 / 3;
    background:
        radial-gradient(circle at 100% 0%, rgba(51, 175, 225, 0.1), transparent 50%),
        linear-gradient(180deg, #FBFEFF 0%, #FFFFFF 100%);
    padding: 40px 38px 34px;
    border-color: rgba(51, 175, 225, 0.2);
}
.t-featured .t-quote-mark {
    font-size: 200px;
    opacity: 0.12;
}

.t-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    background: linear-gradient(135deg, #FFD23F 0%, #FF9F1C 100%);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    margin-bottom: 18px;
    align-self: flex-start;
    box-shadow: 0 6px 16px rgba(255, 159, 28, 0.35);
}
.t-badge svg { width: 13px; height: 13px; }

.t-rating {
    display: inline-flex;
    gap: 3px;
    color: #FFB300;
    margin-bottom: 18px;
}
.t-rating svg { width: 16px; height: 16px; }

.t-text {
    position: relative;
    z-index: 1;
    font-size: 14.5px;
    line-height: 1.9;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    flex: 1;
    border: 0;
    quotes: none;
}
.t-text-lg {
    font-size: 17px;
    line-height: 1.85;
    color: var(--color-text);
}
.t-text strong { color: var(--color-text); font-weight: 700; }
.t-text mark {
    background: linear-gradient(180deg, transparent 60%, rgba(255, 210, 63, 0.5) 60%);
    color: var(--color-text);
    font-weight: 700;
    padding: 0 2px;
}

.t-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 22px;
    border-top: 1px solid var(--color-border);
    position: relative;
    z-index: 1;
}
.t-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(26, 39, 51, 0.15);
}
.t-avatar-1 { background: linear-gradient(135deg, #33AFE1 0%, #1F8FBF 100%); }
.t-avatar-2 { background: linear-gradient(135deg, #FF6B6B 0%, #C0392B 100%); }
.t-avatar-3 { background: linear-gradient(135deg, #A06CD5 0%, #6A4C93 100%); }
.t-featured .t-avatar { width: 56px; height: 56px; font-size: 18px; }

.t-author-info { flex: 1; line-height: 1.3; min-width: 0; }
.t-name { font-size: 15px; font-weight: 700; color: var(--color-text); }
.t-featured .t-name { font-size: 17px; }
.t-role { font-size: 12.5px; color: var(--color-text-muted); margin-top: 3px; }

/* 子頁評價牆響應式 */
@media (max-width: 1024px) {
    .testimonial-wall {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    .t-featured { grid-row: auto; }
}
@media (max-width: 640px) {
    .t-featured { padding: 28px 22px 24px; }
    .t-featured .t-quote-mark { font-size: 130px; right: 14px; top: -6px; }
    .t-card .t-quote-mark { font-size: 100px; right: 12px; }
    .t-text-lg { font-size: 15px; line-height: 1.85; }
    .t-text { font-size: 14px; }
    .t-featured .t-avatar { width: 48px; height: 48px; font-size: 16px; }
    .t-featured .t-name { font-size: 15px; }
    .t-card { padding: 26px 22px 22px; }
    .t-author { gap: 12px; padding-top: 18px; }
    .t-badge { font-size: 10px; padding: 5px 11px; }
}

/* ---------- 信賴夥伴 Logo 牆 ---------- */
.trust-logos {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 28px 48px;
    max-width: 1080px;
    margin: 0 auto;
    padding: 32px 24px;
    background: #fff;
    border-radius: 22px;
    border: 1px solid var(--color-border);
    box-shadow: 0 12px 36px rgba(26, 39, 51, 0.06);
}
.trust-logos img {
    max-height: 56px;
    width: auto;
    max-width: 160px;
    filter: grayscale(60%);
    opacity: 0.75;
    transition: all var(--transition);
}
.trust-logos img:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

/* ---------- 通用 CTA 塊 ---------- */
.page-cta {
    background: linear-gradient(135deg, #33AFE1 0%, #1F8FBF 100%);
    border-radius: 28px;
    padding: 64px 48px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
    max-width: 1100px;
    margin: 80px auto 0;
}
.page-cta::before,
.page-cta::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}
.page-cta::before { width: 280px; height: 280px; top: -90px; left: -70px; }
.page-cta::after  { width: 200px; height: 200px; bottom: -70px; right: -50px; }
.page-cta h2 {
    position: relative;
    font-size: clamp(26px, 3.4vw, 38px);
    margin-bottom: 14px;
}
.page-cta p {
    position: relative;
    font-size: 16px;
    opacity: 0.95;
    max-width: 520px;
    margin: 0 auto 28px;
    line-height: 1.8;
}
.page-cta .cta-actions {
    position: relative;
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}
.page-cta .btn-primary {
    background: #fff;
    color: var(--color-primary-dark);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}
.page-cta .btn-primary:hover { color: var(--color-primary); }
.page-cta .btn-ghost {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}
.page-cta .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #fff;
    color: #fff;
}

/* ---------- 響應式 ---------- */
@media (max-width: 900px) {
    .feature-grid { grid-template-columns: 1fr 1fr; }
    .image-block { grid-template-columns: 1fr; gap: 30px; margin-bottom: 50px; }
    .image-block-reverse .image-block-media { order: 0; }
    .pricing-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .page-hero { padding: calc(var(--header-height) + 50px) 0 50px; }
    .page-section { padding: 60px 0; }
    .feature-grid { grid-template-columns: 1fr; }
    .price-card { padding: 32px 26px; }
    .page-cta { padding: 50px 24px; border-radius: 22px; margin-top: 60px; }
    .prose h2 { margin: 44px 0 14px; }
    .version-timeline { padding-left: 34px; }
    .version-timeline::before { left: 10px; }
    .version-item::before { left: -30px; }
}