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28px;border-radius:8px;font-size:1rem;font-weight:700;text-decoration:none;width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center;transition:transform .2s ease,box-shadow .2s ease;border:1px solid transparent}.page-support__btn--primary{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#F3F8FF}.page-support__btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(43,115,246,0.45)}.page-support__btn--secondary{background:transparent;border-color:#244D84;color:#AFC4E8}.page-support__btn--secondary:hover{border-color:#4FA8FF;color:#F3F8FF;transform:translateY(-2px)}.page-support__btn--guide{background:#10233F;border-color:#244D84;color:#F3F8FF;padding:10px 20px;font-size:0.9375rem}.page-support__btn--guide:hover,.page-support__btn--support:hover{border-color:#F2C14E;color:#F2C14E;transform:translateY(-2px)}.page-support__btn--support{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 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ease,box-shadow .2s ease}.page-support__faq-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px rgba(16,35,63,0.55);border-color:#4FA8FF}.page-support__faq-image,.page-support__guide-image{width:100%;max-width:800px;aspect-ratio:2/1;object-fit:cover;display:block}.page-support__faq-card .page-support__faq-image{border-radius:0;border-bottom:1px solid #244D84}.page-support__faq-card .page-support__faq-image{aspect-ratio:4/2;height:auto}.page-support__faq-question{color:#4FA8FF;font-size:1.2rem;font-weight:700;margin:16px 20px 8px 20px;line-height:1.4}.page-support__faq-answer{color:#AFC4E8;font-size:0.9375rem;line-height:1.6;margin:0 20px 16px 20px}.page-support__faq-link{color:#F2C14E;font-weight:600;font-size:0.9375rem;text-decoration:underline;text-underline-offset:4px;margin:0 20px 20px 20px}.page-support__faq-link:hover{color:#F3F8FF}.page-support__faq-summary{cursor:pointer;padding:20px;color:#4FA8FF;font-weight:700;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:8px}.page-support__faq-summary::-webkit-details-marker{display:none}.page-support__faq-summary::after{content:'+';font-size:1.6rem;line-height:1;color:#4FA8FF;font-weight:400}.page-support__faq-item[open] .page-support__faq-summary::after{content:'−';color:#F2C14E}.page-support__faq-more{padding:20px}.page-support__faq-text{color:#AFC4E8;font-size:0.9375rem;line-height:1.6}.page-support__guide-section{max-width:1000px}.page-support__guide-step{display:flex;flex-direction:column;align-items:center;text-align:left;gap:4px}.page-support__guide-content{width:100%;max-width:800px;text-align:center}.page-support__guide-title{color:#F3F8FF;font-size:1.4rem;font-weight:700;margin:20px 0 8px 0;line-height:1.3}.page-support__guide-text{color:#AFC4E8;font-size:1rem;line-height:1.7;margin:0 0 12px 0}.page-support__guide-section .page-support__btn{display:inline-block;width:auto;margin:8px 4px}.page-support__download-section,.page-support__download-inner{width:100%;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;box-sizing:border-box}.page-support__download-section{width:100%;max-width:1200px;margin:24px auto 36px;padding:16px}.page-support__download-inner{border-top:1px solid #1B3357;padding:20px 0;background:transparent}.page-support__download-title{color:#F3F8FF;font-size:clamp(1.4rem,2vw,1.8rem);font-weight:700;line-height:1.2;margin:0 0 12px;letter-spacing:.3px}.page-support__download-text{color:#AFC4E8;font-size:1rem;line-height:1.6;max-width:600px;margin:0 auto 12px}.page-support__download-section 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