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24px;font-size:var(--text-lg);width:100%}.speaker-card-lg{padding:20px;gap:16px}.speaker-card-lg__photo{width:84px;height:84px}.speaker-card-lg__name{font-size:var(--text-xl)}.agenda-tabs{gap:6px;padding:14px 0}.agenda-tab{padding:10px 18px;font-size:var(--text-md)}.agenda-item{flex-direction:column;gap:4px}.agenda-item__time{width:auto;font-size:var(--text-md)}.agenda-item--continued .agenda-item__time{display:none}.gallery-grid{grid-template-columns:repeat(2,1fr);gap:8px}.speaker-modal{width:100vw;height:100vh;max-height:100vh;border-radius:0;flex-direction:column}.speaker-modal__photo{width:100%;aspect-ratio:1/1}.speaker-modal__info{padding:24px}.speaker-modal__name-zh{font-size:var(--text-xl)}.speaker-modal__name-en{font-size:var(--text-base)}.lightbox{width:100vw;height:70vw;border-radius:0}.lightbox__nav{width:40px;height:64px;font-size:var(--text-xl)}.lightbox__nav--prev{left:8px}.lightbox__nav--next{right:8px}.register-form{gap:20px}.form-field input,.form-field select,.form-field textarea{width:100%;padding:12px 14px;font-size:var(--text-base)}.form-submit{padding:16px 24px;font-size:var(--text-lg);width:100%}.footer{padding:20px;margin-top:var(--space-lg)}.page-body .footer--full{padding:20px}.footer__logo-placeholder{width:100px;height:36px;font-size:var(--text-2xs)}.top-bar{flex-direction:column;align-items:flex-start;gap:10px;padding:16px 20px}.top-bar__left{flex-wrap:wrap;gap:8px}.top-bar__right{width:100%}.forum-toggle{flex-wrap:wrap}.year-nav{gap:4px}.page-content{padding:24px 20px;gap:20px}.root-page{padding:36px 20px}.root-page__title{font-size:var(--text-2xl)}.root-page__subtitle{font-size:var(--text-lg);margin-bottom:36px}.year-cards{gap:14px}.year-card{padding:32px 20px}.year-card__year{font-size:var(--text-3xl)}}