/* Reset for this page only */
.page-tai-xiu { color: #333333; max-width: 1370px; margin: 0 auto; padding: 0; }

/* HERO */
.page-tai-xiu__hero-section { background: #FFFFFF; padding: 10px 0 0; color: #333333; }
.page-tai-xiu__hero-image-wrapper { width: 100%; display: flex; justify-content: center; }
.page-tai-xiu__hero-image { width: 100%; max-width: 1020px; height: auto; aspect-ratio: 17 / 5; object-fit: cover; display: block; border-radius: 4px; }
.page-tai-xiu__hero-content { text-align: center; max-width: 1000px; margin: 24px auto 0; padding: 0 16px; }
.page-tai-xiu__hero-title { font-weight: 800; color: #000000; line-height: 1.3; letter-spacing: 0px; margin: 0 0 12px 0; max-width: 720px; display: inline-block; }
.page-tai-xiu__hero-desc { font-size: 1.1rem; line-height: 1.7; max-width: 780px; margin: 0 auto 28px; }
.page-tai-xiu__hero-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.page-tai-xiu__btn-page-tai-xiu { display: inline-block; padding: 14px 35px; border-radius: 40px; font-weight: 700; font-size: 1rem; text-decoration: none; transition: transform 0.2s ease, box-shadow 0.2s ease; border: none; cursor: pointer; text-align: center; }
.page-tai-xiu__btn-page-tai-xiu--login { background: #EA7C07; color: #FFFFFF; }
.page-tai-xiu__btn-page-tai-xiu--register { background: #26A9E0; color: #FFFFFF; }
.page-tai-xiu__btn-page-tai-xiu--login:hover, .page-tai-xiu__btn-page-tai-xiu--register:hover { transform: translateY(-3px); box-shadow: 0 6px 15px rgba(0,0,0,0.15); }

/* INTRODUCTION */
.page-tai-xiu__intro-section { background: #FFFFFF; padding: 50px 16px 20px; }
.page-tai-xiu__intro-content { max-width: 900px; margin: 0 auto; background: #f7fcff; border-radius: 12px; padding: 40px; border: 2px solid #26A9E0; }
.page-tai-xiu__intro-title { color: #0477db; font-weight: 800; text-align: center; font-size: 2rem; margin-bottom: 24px; }
.page-tai-xiu__intro-text { font-size: 1.05rem; padding: 0 20px; line-height: 1.8; text-align: left; }
.page-tai-xiu__intro-video { width: 100%; margin: 30px auto 0; }
.page-tai-xiu__intro-image { width: 100%; max-width: 800px; max-height: auto; display: block; margin: 0 0 0 auto; border-radius: 12px; }

/* GUIDE (How-to) */
.page-tai-xiu__guide-section { background: #FFFFFF; padding: 10px 0 30px; }
.page-tai-xiu__guide-inner { max-width: 1300px; margin: 0 auto; padding: 10px 16px; }
.page-tai-xiu__guide-title { text-align: center; font-size: 1.9rem; margin-bottom: 30px; color: #0477db; }
.page-tai-xiu__guide-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 25px; }
.page-tai-xiu__guide-block { background: #fff; border-radius: 14px; overflow: hidden; border: 1px solid #e0e0e0; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.page-tai-xiu__guide-figure { width: 100%; }
.page-tai-xiu__guide-figure img { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; }
.page-tai-xiu__guide-block-title { padding: 18px 15px 5px; color: #000000; font-weight: 700; }
.page-tai-xiu__guide-block-text { padding: 10px 15px 20px; line-height: 1.7; color: #505050; }
.page-tai-xiu__guide-inner > .page-tai-xiu__btn-page-tai-xiu--register { display: block; width: fit-content; margin: 35px auto 10px; font-size: 1.1rem; padding: 15px 40px; }

/* FEATURES (USP) */
.page-tai-xiu__features-section { background: #FFFFFF; padding: 30px 16px 40px; }
.page-tai-xiu__features-inner { max-width: 1300px; margin: 0 auto; }
.page-tai-xiu__features-header { text-align: center; margin-bottom: 24px; }
.page-tai-xiu__features-title { font-size: 1.9rem; color: #0477db; margin-bottom: 10px; }
.page-tai-xiu__features-slogan { font-size: 1.1rem; color: #555; }
.page-tai-xiu__features-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }
.page-tai-xiu__features-item { background: #FFFFFF; border-radius: 12px; border-left: 4px solid #26A9E0; box-shadow: 0 4px 12px rgba(0,0,0,0.05); padding: 0; overflow: hidden; }
.page-tai-xiu__features-item img { width: 100%; aspect-ratio: 2/1; object-fit: cover; }
.page-tai-xiu__features-item-title { padding: 15px 18px 5px; color: #000; }
.page-tai-xiu__features-item-text { padding: 8px 18px 20px; color: #444; line-height: 1.7; text-align: left; }

/* FAQ */
.page-tai-xiu__faq-section { background: #f7f7f7; padding: 40px 16px; }
.page-tai-xiu__faq-inner { max-width: 900px; margin: 0 auto; }
.page-tai-xiu__faq-title { text-align: center; margin-bottom: 28px; color: #333; }
.page-tai-xiu__faq-list { display: flex; flex-direction: column; gap: 8px; }
.page-tai-xiu__faq-accordion { background: #FFFFFF; border-radius: 8px; border: 1px solid #e0e0e0; padding: 4px 0 0; }
.page-tai-xiu__faq-summary { display: flex; justify-content: space-between; align-items: center; padding: 12px 18px; cursor: pointer; font-weight: 600; color: #222; border-radius: 8px; transition: background 0.2s; }
.page-tai-xiu__faq-question { display: flex; align-items: center; gap: 12px; padding: 12px 18px; }
.page-tai-xiu__faq-question span { color: #26A9E0; }
.page-tai-xiu__faq-answer { padding: 0 18px 14px; margin: 0; color: #222; line-height: 1.7; }

@media (max-width: 1024px) {
    .page-tai-xiu__hero-section { padding: 10px 0 0; }
    .page-tai-xiu__logo-grid { grid-template-columns: repeat(4, 1fr); }
    .page-tai-xiu__guide-container { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
    .page-tai-xiu__guide-figure img { aspect-ratio: 2/1; }
}

@media (max-width: 768px) {
    .page-tai-xiu { max-width: 100%; width: auto; }
    .page-tai-xiu__hero-section { padding: 8px 0 0; }
    .page-tai-xiu__hero-image-wrapper { width: 100%; }
    .page-tai-xiu__hero-image { width: 100%; aspect-ratio: 16/9; }
    .page-tai-xiu__hero-content { margin: 15px auto 0; text-align: center; padding: 0 8px; }
    .page-tai-xiu__hero-title { max-width: 100%; }
    .page-tai-xiu__hero-actions { flex-direction: column; align-items: center; width: 100%; gap: 10px; }
    .page-tai-xiu__btn-page-tai-xiu { width: 100%; max-width: 100%; box-sizing: border-box; padding: 14px 24px; }

    .page-tai-xiu__intro-section { padding: 30px 10px 10px; }
    .page-tai-xiu__intro-content { padding: 20px 8px; box-sizing: border-box; }

    .page-tai-xiu__guide-section { padding: 10px 0 20px; }
    .page-tai-xiu__guide-figure { width: 100%; }
    .page-tai-xiu__guide-figure img { aspect-ratio: auto; width: 100%; }
    .page-tai-xiu__features-list { grid-template-columns: 1fr; }
    .page-tai-xiu img { max-width: 100% !important; height: auto !important; }
}

@media (max-width: 480px) {
    .page-tai-xiu__hero-title { max-width: 100%; }
}