/* 龍華科技大學電子報｜全新版型 */
:root{
  --primary:#174f83;
  --primary-dark:#103a61;
  --accent:#d4a72c;
  --text:#1f2937;
  --muted:#667085;
  --line:#e4e7ec;
  --surface:#ffffff;
  --soft:#f5f7fa;
  --max:1180px;
  --radius:16px;
  --shadow:0 14px 40px rgba(16,24,40,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--soft);color:var(--text);font-family:"Noto Sans TC","Microsoft JhengHei",Arial,sans-serif;font-size:16px;line-height:1.85}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:3px solid #f3c94f;outline-offset:4px}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.site-header{background:var(--surface);border-bottom:1px solid var(--line)}
.site-header__inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand img{width:150px;max-height:52px;object-fit:contain}
.brand__text{border-left:1px solid var(--line);padding-left:14px}
.brand__text strong{display:block;color:var(--primary-dark);font-size:1.08rem;line-height:1.35}
.brand__text span{display:block;color:var(--muted);font-size:.88rem;line-height:1.5}
.issue-link{display:inline-flex;align-items:center;min-height:42px;padding:0 16px;border:1px solid #cad2dc;border-radius:999px;color:var(--primary);font-weight:700;font-size:.9rem}
.issue-link:hover{background:#edf4fa;border-color:var(--primary)}
.issue-banner{background:linear-gradient(120deg,var(--primary-dark),var(--primary));color:#fff}
.issue-banner__inner{min-height:190px;padding:42px 0;display:flex;align-items:end;justify-content:space-between;gap:30px}
.issue-banner__eyebrow{margin:0 0 8px;color:#dce9f5;font-size:.9rem;letter-spacing:.08em}
.issue-banner h1{margin:0;font-size:clamp(2rem,4vw,3.15rem);line-height:1.25;letter-spacing:.02em}
.issue-banner__date{margin:9px 0 0;color:#e9f1f8}
.issue-banner__mark{font-size:clamp(4rem,9vw,7rem);font-weight:800;line-height:1;color:rgba(255,255,255,.1);white-space:nowrap}
.home-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:42px;padding-block:48px 64px;align-items:start}
.section-heading{display:flex;align-items:center;gap:14px;margin:0 0 22px;font-size:1.45rem;color:var(--primary-dark)}
.section-heading::after{content:"";height:1px;background:var(--line);flex:1}
.news-list{display:grid;gap:24px}
.news-card{display:grid;grid-template-columns:310px minmax(0,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 5px 18px rgba(16,24,40,.045);transition:transform .2s ease,box-shadow .2s ease}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.news-card__image{display:block;overflow:hidden;background:#e7edf3;min-height:232px}
.news-card__image img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-card__image img{transform:scale(1.025)}
.news-card__body{padding:25px 27px;display:flex;flex-direction:column}
.news-card h2{margin:0 0 13px;color:#172b3f;font-size:1.3rem;line-height:1.55;letter-spacing:.01em}
.news-card h2 a:hover{color:var(--primary)}
.news-card p{margin:0;color:#52606d;line-height:1.8}
.read-more{align-self:flex-start;margin-top:auto;padding-top:17px;color:var(--primary);font-weight:700;font-size:.92rem}
.read-more::after{content:" →"}
.sidebar{display:grid;gap:24px}
.sidebar-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.sidebar-box h2{margin:0 0 18px;color:var(--primary-dark);font-size:1.08rem}
.side-list{display:grid;gap:20px}
.side-item{border-bottom:1px solid var(--line);padding-bottom:20px}
.side-item:last-child{border:0;padding-bottom:0}
.side-item img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;margin-bottom:11px}
.side-item h3{margin:0;font-size:.96rem;line-height:1.6}
.side-item a:hover{color:var(--primary)}
.about-text{margin:0;color:#56616d;font-size:.92rem;line-height:1.75}
.archive-button{display:flex;justify-content:center;align-items:center;margin-top:18px;min-height:44px;padding:0 14px;background:var(--primary);color:#fff;border-radius:9px;font-size:.9rem;font-weight:700}
.archive-button:hover{background:var(--primary-dark)}
.site-footer{padding:28px 0;background:#12283b;color:#dbe5ed;text-align:center;font-size:.85rem}
.site-footer p{margin:0}
.back-to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;display:grid;place-items:center;background:var(--primary);color:#fff;border-radius:50%;box-shadow:0 8px 24px rgba(16,58,97,.25);font-weight:800;z-index:20}

/* 內容頁 */
.article-shell{padding-block:38px 64px}
.breadcrumb{margin:0 0 22px;color:var(--muted);font-size:.9rem}
.breadcrumb a{color:var(--primary);font-weight:700}
.article{max-width:920px;margin:auto;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
.article__header{padding:44px 56px 36px;border-bottom:1px solid var(--line)}
.article__issue{margin:0 0 12px;color:var(--primary);font-size:.92rem;font-weight:700;letter-spacing:.04em}
.article h1{margin:0;color:#172b3f;font-size:clamp(1.75rem,3.2vw,2.55rem);line-height:1.45;letter-spacing:.01em}
.article__content{padding:42px 56px 50px}
.article__content p{margin:0 0 1.65em;text-align:justify;line-height:2;color:#344054}
.article__figure{margin:0 0 34px}
.article__figure:not(:first-child){margin-top:38px}
.article__figure img{width:100%;border-radius:12px}
.article__figure figcaption{padding-top:11px;color:#e2591d;font-size:.9rem;text-align:center;line-height:1.6}
.article__footer{margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}
.back-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border:1px solid var(--primary);border-radius:9px;color:var(--primary);font-weight:700}
.back-button:hover{background:var(--primary);color:#fff}

@media(max-width:980px){
  .home-layout{grid-template-columns:1fr}
  .sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sidebar-box:first-child{grid-column:1/-1}
}
@media(max-width:760px){
  .container{width:min(calc(100% - 28px),var(--max))}
  .site-header__inner{padding:14px 0;align-items:flex-start}
  .brand img{width:118px}
  .brand__text strong{font-size:.96rem}
  .brand__text span{font-size:.8rem}
  .issue-link{display:none}
  .issue-banner__inner{min-height:150px;padding:30px 0}
  .issue-banner__mark{display:none}
  .home-layout{padding-block:30px 48px;gap:30px}
  .news-card{grid-template-columns:1fr}
  .news-card__image{min-height:0;aspect-ratio:16/9}
  .news-card__body{padding:21px}
  .news-card h2{font-size:1.15rem}
  .sidebar{grid-template-columns:1fr}
  .sidebar-box:first-child{grid-column:auto}
  .article-shell{padding-block:20px 44px}
  .article{border-radius:14px}
  .article__header{padding:28px 22px 24px}
  .article__content{padding:26px 22px 34px}
  .article__content p{text-align:left;line-height:1.9}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.article__content p a{
    color:#174f83;
    text-decoration:underline;
    text-underline-offset:3px;
    font-weight:500;
}

.article__content p a:hover{
    color:#0f3d66;
}

.article__content p a:visited{
    color:#4b4f9c;
}

/* 歷期電子報 menu.html */
.archive-page .home-link{display:inline-flex;align-items:center;min-height:42px;padding:0 16px;border:1px solid #cad2dc;border-radius:999px;color:var(--primary);font-size:.9rem;font-weight:700}
.archive-page .home-link:hover{background:#edf4fa;border-color:var(--primary)}
.archive-page .page-banner{background:linear-gradient(120deg,var(--primary-dark),var(--primary));color:#fff}
.archive-page .page-banner__inner{min-height:210px;padding:46px 0;display:flex;align-items:flex-end;justify-content:space-between;gap:30px}
.archive-page .page-banner__eyebrow{margin:0 0 8px;color:#dce9f5;font-size:.9rem;letter-spacing:.08em}
.archive-page .page-banner h1{margin:0;font-size:clamp(2rem,4vw,3.15rem);line-height:1.25;letter-spacing:.02em}
.archive-page .page-banner__description{margin:10px 0 0;color:#e9f1f8}
.archive-page .page-banner__mark{color:rgba(255,255,255,.1);font-size:clamp(4rem,9vw,7rem);font-weight:800;line-height:1;white-space:nowrap}
.archive-page .archive-main{padding-block:48px 64px}
.archive-page .issue-list{display:grid;gap:18px}
.archive-page .issue-card{display:grid;grid-template-columns:145px minmax(0,1fr) auto;align-items:center;gap:28px;padding:25px 28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 5px 18px rgba(16,24,40,.045);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.archive-page .issue-card:hover{transform:translateY(-3px);border-color:#c5d4e2;box-shadow:var(--shadow)}
.archive-page .issue-card__number{color:var(--primary);font-size:1.9rem;font-weight:800;letter-spacing:.02em}
.archive-page .issue-card__content h2{margin:0 0 5px;color:#172b3f;font-size:1.15rem;line-height:1.5;letter-spacing:.01em}
.archive-page .issue-card__content p{margin:0;color:var(--muted);font-size:.92rem}
.archive-page .issue-card__action{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 17px;border:1px solid var(--primary);border-radius:9px;color:var(--primary);font-size:.9rem;font-weight:700;white-space:nowrap;transition:background-color .2s ease,color .2s ease}
.archive-page .issue-card:hover .issue-card__action{background:var(--primary);color:#fff}
@media(max-width:760px){
  .archive-page .home-link{display:none}
  .archive-page .page-banner__inner{min-height:160px;padding:32px 0}
  .archive-page .page-banner__mark{display:none}
  .archive-page .archive-main{padding-block:32px 48px}
  .archive-page .issue-card{grid-template-columns:1fr;gap:10px;padding:22px}
  .archive-page .issue-card__number{font-size:1.55rem}
  .archive-page .issue-card__action{justify-self:start;margin-top:7px}
}

/* ==========================================
   Menu 單一期版面
   ========================================== */

.archive-page--single{
    min-height:100vh;
    display:flex;
    flex-direction:column;
}

.archive-page--single .archive-overview{
    flex:1;
    width:min(calc(100% - 32px),900px);
    margin:auto;
    padding:40px 0 60px;
}

/* 頁首 */

.archive-page--single .archive-intro{
    margin-bottom:24px;
}

.archive-page--single .archive-intro__eyebrow{
    margin:0 0 4px;
    color:var(--primary);
    font-size:.85rem;
    font-weight:600;
}

.archive-page--single .archive-intro h1{
    margin:0;
    color:var(--primary-dark);
    font-size:2.2rem;
    line-height:1.3;
    font-weight:700;
}

.archive-page--single .archive-intro__description{
    margin-top:8px;
    color:var(--muted);
    font-size:.95rem;
}

/* 卡片 */

.archive-page--single .latest-issue__card{

    display:flex;

    align-items:center;

    gap:24px;

    padding:24px;

    background:#fff;

    border:1px solid var(--line);

    border-left:5px solid var(--primary);

    border-radius:14px;

    box-shadow:0 2px 10px rgba(0,0,0,.04);

    transition:.2s;
}

.archive-page--single .latest-issue__card:hover{
    transform:translateY(-2px);
    box-shadow:0 6px 18px rgba(0,0,0,.08);
}

/* 期號 */

.archive-page--single .latest-issue__number{

    font-size:2rem;

    font-weight:700;

    color:var(--primary);

    flex-shrink:0;

    min-width:110px;
}

/* 中間內容 */

.archive-page--single .latest-issue__content{

    flex:1;

    min-width:0;
}

.archive-page--single .latest-issue__label{

    margin:0 0 4px;

    font-size:.75rem;

    font-weight:700;

    color:var(--primary);

    letter-spacing:.08em;
}

.archive-page--single .latest-issue__content h2{

    margin:0 0 6px;

    font-size:1.1rem;

    line-height:1.5;

    color:#172b3f;

    word-break:normal;
}

.archive-page--single .latest-issue__date{

    margin:0;

    color:var(--muted);

    font-size:.9rem;
}

/* 按鈕 */

.archive-page--single .latest-issue__action{

    flex-shrink:0;

    white-space:nowrap;

    padding:10px 14px;

    border:1px solid var(--primary);

    border-radius:8px;

    color:var(--primary);

    font-size:.9rem;

    font-weight:600;
}

.archive-page--single
.latest-issue__card:hover
.latest-issue__action{

    background:var(--primary);

    color:#fff;
}

/* 平板 */

@media (max-width:900px){

    .archive-page--single .latest-issue__card{
        gap:16px;
    }

    .archive-page--single .latest-issue__number{
        min-width:90px;
        font-size:1.7rem;
    }

}

/* 手機 */

@media (max-width:768px){

    .archive-page--single .archive-overview{
        width:min(calc(100% - 24px),900px);
        padding:32px 0 48px;
    }

    .archive-page--single .archive-intro h1{
        font-size:1.8rem;
    }

    .archive-page--single .latest-issue__card{

        flex-direction:column;

        align-items:flex-start;

        gap:10px;

        padding:20px;
    }

    .archive-page--single .latest-issue__number{

        min-width:0;

        font-size:1.5rem;
    }

    .archive-page--single .latest-issue__content{

        width:100%;
    }

    .archive-page--single .latest-issue__content h2{

        font-size:1rem;

        word-break:keep-all;
    }

    .archive-page--single .latest-issue__action{

        margin-top:4px;
    }
}