.article-main-card{background:var(--color-bg-card);border-radius:var(--radius-2xl);padding:var(--gap-xl);box-shadow:var(--shadow-card-lg);margin-bottom:var(--gap-2xl)}.article-header-card{display:none}.title-row{margin-bottom:var(--gap-2xl)}.title-row h1{font-size:var(--font-title);font-weight:600;color:var(--color-text-title-dark);line-height:1.45}.article-meta-line{display:flex;align-items:center;justify-content:space-between;padding-bottom:var(--gap-xl);margin-bottom:var(--gap-xl);border-bottom:1px solid var(--color-border);font-size:var(--font-md);color:var(--color-text-faint)}.meta-left{display:flex;align-items:center;gap:var(--gap-sm)}.article-author-avatar{width:2.6rem;height:2.6rem;border-radius:50%;overflow:hidden;flex-shrink:0}.article-author-avatar img{width:100%;height:100%;object-fit:cover;display:block}.article-source{color:var(--color-text-faint)}.publishing-time{color:var(--color-text-placeholder)}.info-wrap{position:relative}.info-area{position:relative;overflow:hidden;color:var(--color-text-body);line-height:1.9;overflow:hidden;transition:max-height var(--transition-normal);font-size:1.5rem}.info-area.expand-all{max-height:999rem;overflow:visible}.no-js .info-area{max-height:none}.info-area p{padding-bottom:var(--gap-lg);text-align:justify;word-break:break-word}.info-area p:last-child{padding-bottom:0}.info-area img{border-radius:var(--radius-md);margin:var(--gap-md) 0}.info-area.can-expand::after{content:'';position:absolute;bottom:0;left:0;right:0;height:6rem;background:linear-gradient(to bottom,rgba(255,255,255,0) 0,rgba(255,255,255,0.92) 60%,#fff 100%);pointer-events:none;z-index:1}.info-area.expand-all::after{display:none}.info-area h2{font-size:1.7rem;font-weight:bold;color:#222;padding-bottom:.8rem;margin:.4rem 0 1.6rem;position:relative;border-bottom:.15rem solid #e8e8e8}.info-area h2::after{content:"";position:absolute;left:0;bottom:-0.15rem;width:4rem;height:.15rem;background:var(--color-bg-line);border-radius:.1rem}.foreword,.qianyan,.daoyu,.summary,.introduction,.preface,.editorial{background:#f8f8f8;border-radius:8px;padding:15px 25px 15px 15px;position:relative;color:#333;font-size:15px;line-height:22px;font-family:Helvetica;letter-spacing:1px;text-align:justify;margin:.6rem 0}.foreword:before,.qianyan:before,.daoyu:before,.summary:before,.introduction:before,.preface:before,.editorial:before{content:"";width:12px;height:26px;position:absolute;right:12px;top:-7px;background:url(../2024/static/img/summary.png) no-repeat;background-size:100% 100%}@media screen and (min-width:768px){.article-main-card{padding:var(--gap-2xl);border-radius:var(--radius-2xl)}.title-row{margin-bottom:var(--gap-3xl)}.article-author-avatar{width:3rem;height:3rem}.article-meta-line{padding-bottom:var(--gap-2xl);margin-bottom:var(--gap-2xl)}.info-area{font-size:17px;line-height:2;max-height:10.8em}}@media screen and (min-width:1024px){.article-main-card{padding:var(--gap-3xl);border-radius:var(--radius-3xl)}.title-row h1{font-size:2.8rem}.article-author-avatar{width:3.2rem;height:3.2rem}.info-area{font-size:19px;line-height:2.2;max-height:12em}}@media screen and (min-width:1280px){.title-row h1{font-size:3rem}.info-area{font-size:20px;line-height:2.3}}