/* === Desktop Layout Base === */
.page-tai-xiu { background: #0D0E12; color: #FFF3E6; font-family: Arial, Helvetica, sans-serif; line-height: 1.6; }

.page-tai-xiu__hero-section { padding-top: 10px; margin-top: 0; background: #0D0E12; }
.page-tai-xiu__hero-image { max-width: 1200px; margin: 0 auto; }
.page-tai-xiu__hero-img { width: 100%; max-width: 1200px; aspect-ratio: 17/5; object-fit: cover; display: block; margin: 0 auto; }
.page-tai-xiu__hero-content { max-width: 800px; margin: 16px auto 0; text-align: center; padding: 0 16px; }
.page-tai-xiu__main-title { font-weight: 800; line-height: 1.2; letter-spacing: 0.5px; color: #FFF3E6; text-shadow: 0 2px 8px rgba(0,0,0,0.5); }
.page-tai-xiu__hero-description { font-size: 1.1em; color: #F0DCC9; max-width: 750px; margin: 12px auto; }
.page-tai-xiu__hero-actions { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 20px; }
.page-tai-xiu__btn { display: inline-block; padding: 12px 32px; border-radius: 40px; text-transform: uppercase; font-weight: 700; text-decoration: none; transition: opacity 0.2s ease, transform 0.2s ease; border: 2px solid transparent; }
.page-tai-xiu__btn:hover { opacity: 0.9; transform: scale(1.05); }
.page-tai-xiu__btn--primary { background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); color: #0D0E12; box-shadow: 0 4px 24px rgba(255, 140, 26, 0.3); }
.page-tai-xiu__btn--secondary { background: transparent; color: #FFF3E6; border: 1px solid #A84F0C; }

.page-tai-xiu__features-section { margin: 0 auto; padding: 32px 16px 40px; max-width: 1000px; overflow: hidden; box-sizing: border-box; }
.page-tai-xiu__section-title { font-size: 2em; text-align: center; color: #FFF3E6; margin-bottom: 28px; font-weight: 800; }
.page-tai-xiu__features-grid { max-width: 1000px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.page-tai-xiu__feature-card { background: #17191F; border: 1px solid #A84F0C; border-radius: 16px; padding: 16px; box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4); }
.page-tai-xiu__feature-card:hover { box-shadow: 0 0 12px rgba(255, 176, 77, 0.4); }
.page-tai-xiu__feature-title { font-size: 1.25em; font-weight: 700; color: #FFA53A; margin-top: 0; }
.page-tai-xiu__feature-card p { color: #E0E0E0; }

.page-tai-xiu__faq-section { max-width: 1000px; margin: 0 auto; padding: 0 16px 48px; }
.page-tai-xiu__faq-item { background: #17191F; border: 1px solid #A84F0C; border-radius: 12px; padding: 16px; margin-bottom: 8px; box-sizing: border-box; }
.page-tai-xiu__faq-question { list-style: none; font-weight: bold; color: #FFF3E6; display: flex; justify-content: space-between; align-items: center; cursor: pointer; padding: 8px 12px; border-radius: 8px; transition: background 0.3s ease; }
.page-tai-xiu__faq-question:hover { background: #2A2E3A; }
.page-tai-xiu__faq-text { display: inline-block; max-width: calc(100% - 40px); }
.page-tai-xiu__faq-toggle { color: #FFA53A; font-size: 1.4em; width: 30px; text-align: center; user-select: none; flex-shrink: 0; margin-left: 8px; }
.page-tai-xiu__faq-answer { color: #E0E0E0; padding-top: 8px; border-top: 1px solid #A84F0C; margin-top: 12px; }
details.page-tai-xiu__faq-item[open] .page-tai-xiu__faq-toggle { content: "−"; } 

/* === Responsive: Mobile Rules === */
@media (max-width: 768px) {
    .page-tai-xiu { overflow-x: hidden; }
    .page-tai-xiu__hero-section { padding-top: 10px; }
    .page-tai-xiu__hero-img { aspect-ratio: 2/1; max-height: 400px; }
    .page-tai-xiu__hero-actions { flex-direction: column; alignment-items: center; width: 100%; max-width: 100%; box-sizing: border-box; }
    .page-tai-xiu__btn { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; text-align: center; }
    .page-tai-xiu__features-grid { grid-template-columns: 1fr; }
    .page-tai-xiu__section-title { font-size: 1.6em; }
    .page-tai-xiu__feature-card { padding: 12px; }
    .page-tai-xiu__faq-section { padding: 0 8px 32px; }
    .page-tai-xiu img { max-width: 100% !important; height: auto !important; }
}