/* 品类选型页（/guide/*）：科技简约风，复用全局设计令牌 */

.gd-page {
    padding: 0 0 var(--space-12, 48px);
    background: var(--tech-bg, #f7f8fa);
}

.gd-container {
    width: min(1080px, calc(100% - 48px));
    margin: 0 auto;
}

.gd-hero {
    padding: 56px 0 44px;
    color: #fff;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 55%, #0f172a 100%);
}

.gd-eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    margin-bottom: 18px;
    font-size: 12px;
    color: #99f6e4;
    letter-spacing: .04em;
    background: rgb(255 255 255 / 8%);
    border: 1px solid rgb(255 255 255 / 14%);
    border-radius: 999px;
}

.gd-title {
    max-width: 860px;
    margin: 0 0 16px;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.25;
    font-weight: 700;
    letter-spacing: -.02em;
}

.gd-subtitle {
    max-width: 760px;
    margin: 0 0 18px;
    font-size: 16px;
    line-height: 1.8;
    color: #cbd5e1;
}

.gd-standalone {
    display: inline-block;
    padding: 8px 14px;
    margin: 0 0 22px;
    font-size: 13px;
    color: #e2e8f0;
    background: rgb(255 255 255 / 6%);
    border: 1px solid rgb(255 255 255 / 12%);
    border-radius: 8px;
}

.gd-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
}

.gd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 20px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: transform .15s ease, background .15s ease;
}

.gd-btn:hover {
    transform: translateY(-1px);
}

.gd-btn-primary {
    color: #042f2e;
    background: #5eead4;
}

.gd-btn-ghost {
    color: #e2e8f0;
    background: rgb(255 255 255 / 8%);
    border: 1px solid rgb(255 255 255 / 18%);
}

.gd-meta {
    font-size: 12px;
    color: #94a3b8;
}

.gd-section {
    padding-top: 40px;
}

.gd-answer {
    padding: 28px 30px;
    background: #fff;
    border: 1px solid var(--tech-line, #e5e7eb);
    border-radius: 14px;
    box-shadow: 0 8px 24px rgb(15 23 42 / 4%);
}

.gd-answer h2 {
    margin: 0 0 12px;
    font-size: 22px;
    color: var(--tech-text, #0f172a);
}

.gd-answer p {
    margin: 0;
    font-size: 15px;
    line-height: 1.9;
    color: var(--tech-text-2, #334155);
}

.gd-facts {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.gd-fact {
    padding: 18px 16px;
    text-align: center;
    background: #fff;
    border: 1px solid var(--tech-line, #e5e7eb);
    border-radius: 12px;
}

.gd-fact b {
    display: block;
    margin-bottom: 4px;
    font-size: 22px;
    color: var(--tech-accent, #0d9488);
}

.gd-fact span {
    font-size: 12px;
    color: var(--tech-text-3, #64748b);
}

.gd-section-head {
    margin-bottom: 18px;
}

.gd-section-head h2 {
    margin: 0 0 8px;
    font-size: 24px;
    color: var(--tech-text, #0f172a);
}

.gd-section-head p {
    margin: 0;
    font-size: 14px;
    color: var(--tech-text-3, #64748b);
}

.gd-check-list {
    display: grid;
    gap: 12px;
}

.gd-check-item {
    padding: 20px 22px;
    background: #fff;
    border: 1px solid var(--tech-line, #e5e7eb);
    border-radius: 12px;
}

.gd-check-item h3 {
    margin: 0 0 8px;
    font-size: 16px;
    color: var(--tech-text, #0f172a);
}

.gd-check-why {
    margin: 0 0 10px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--tech-text-3, #64748b);
}

.gd-check-ours {
    margin: 0;
    padding-top: 10px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--tech-text-2, #334155);
    border-top: 1px dashed var(--tech-line, #e5e7eb);
}

.gd-check-ours span {
    display: inline-block;
    padding: 1px 8px;
    margin-right: 8px;
    font-size: 12px;
    color: #0f766e;
    background: #f0fdfa;
    border: 1px solid #99f6e4;
    border-radius: 999px;
}

.gd-groups {
    display: grid;
    gap: 18px;
}

.gd-group {
    padding: 22px 24px;
    background: #fff;
    border: 1px solid var(--tech-line, #e5e7eb);
    border-radius: 12px;
}

.gd-group-title {
    margin: 0 0 10px;
    font-size: 17px;
    color: var(--tech-text, #0f172a);
}

.gd-faq {
    border-top: 1px solid var(--tech-line-light, #f1f5f9);
}

.gd-faq:first-of-type {
    border-top: 0;
}

.gd-faq summary {
    position: relative;
    padding: 14px 28px 14px 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--tech-text-2, #334155);
    cursor: pointer;
    list-style: none;
}

.gd-faq summary::-webkit-details-marker {
    display: none;
}

.gd-faq summary::after {
    position: absolute;
    top: 14px;
    right: 4px;
    content: "+";
    font-size: 18px;
    font-weight: 400;
    color: var(--tech-accent, #0d9488);
}

.gd-faq[open] summary::after {
    content: "−";
}

.gd-faq p {
    margin: 0 0 16px;
    font-size: 14px;
    line-height: 1.9;
    color: var(--tech-text-3, #64748b);
}

.gd-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.gd-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    font-size: 13px;
    color: var(--tech-text-2, #334155);
    text-decoration: none;
    background: #fff;
    border: 1px solid var(--tech-line, #e5e7eb);
    border-radius: 8px;
}

.gd-link:hover {
    color: var(--tech-accent, #0d9488);
    border-color: var(--tech-accent, #0d9488);
}

@media (max-width: 860px) {
    .gd-facts {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .gd-container {
        width: calc(100% - 32px);
    }

    .gd-hero {
        padding: 40px 0 32px;
    }

    .gd-answer,
    .gd-group,
    .gd-check-item {
        padding: 18px;
    }
}