/* ===================================================
   Sible Jewelry — Global Stylesheet
   全站统一样式体系
   加载顺序：all.min.css → global.css → page-specific.css
   =================================================== */

/* ===== CSS 变量 ===== */
:root {
  /* Colors */
  --primary: #0f1b4d;
  --primary-light: #1e3a8a;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --white: #fff;
  --bg-light: #f8fafc;
  --bg-gray: #f1f5f9;
  --text-dark: #0f172a;
  --text-mid: #475569;
  --text-light: #94a3b8;
  --border: #e2e8f0;

  /* Shadows */
  --shadow: 0 4px 24px rgba(15,27,77,0.08);
  --shadow-hover: 0 12px 40px rgba(15,27,77,0.14);

  /* Radius */
  --radius: 12px;
  --radius-sm: 8px;

  /* Font */
  --font-sans: 'Inter', 'Lato', 'Open Sans', 'Roboto', 'Poppins', 'Noto Sans', 'Montserrat', system-ui, sans-serif;

  /* Layout */
  --gap: 24px;
  --container: 1280px;

  /* Transitions */
  --transition-fast: .2s ease;
  --transition-normal: .3s ease;
}

/* ===== Base Reset ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);font-size:16px;color:var(--text-dark);line-height:1.6;background:var(--white);overflow-x:hidden}
main{margin-top:0}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}

/* ===== Container ===== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gap)}
.w{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gap)}

/* ===== Section Spacing ===== */
.section{padding:64px 0}
@media(max-width:768px){.section{padding:40px 0}}

/* ===== Section Title ===== */
.section-title{font-size:28px;font-weight:800;text-align:center;margin-bottom:32px}
.section-title--left{text-align:left}
@media(max-width:768px){.section-title{font-size:22px;margin-bottom:24px}}

/* ===== Grid Utilities ===== */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* ===== Flex Utilities ===== */
.flex{display:flex}
.flex-center{display:flex;align-items:center;justify-content:center}
.flex-between{display:flex;align-items:center;justify-content:space-between}
.flex-wrap{flex-wrap:wrap}
.gap-sm{gap:8px}
.gap-md{gap:16px}
.gap-lg{gap:24px}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;border:none;border-radius:50px;cursor:pointer;transition:all var(--transition-normal);white-space:nowrap}
.btn--primary{background:var(--accent);color:var(--text-dark);padding:14px 32px}
.btn--primary:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(245,158,11,0.3)}
.btn--outline{background:var(--white);color:var(--primary);border:2px solid var(--primary);padding:14px 32px}
.btn--outline:hover{background:var(--primary);color:var(--white);transform:translateY(-2px)}
.btn--sm{padding:10px 20px;font-size:13px}
.btn--block{width:100%;justify-content:center}
.btn--wa{border-color:#25D366!important;color:#25D366!important;display:inline-flex;align-items:center;gap:6px}
.btn--wa:hover{background:#25D366!important;color:#fff!important}

/* ===== Card Base ===== */
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--transition-normal)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.card__img-wrap{padding-top:100%;position:relative;background:var(--bg-light)}
.card__img-wrap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card__body{padding:14px 16px 16px}
.card__title{font-size:15px;font-weight:700;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.card__date{font-size:12px;color:var(--text-light);margin-bottom:4px}
.card__excerpt{font-size:13px;color:var(--text-mid);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.card__link{font-size:13px;font-weight:600;color:var(--primary)}
.card__link::after{content:' \2192'}
.card--horizontal{display:flex}
.card--horizontal .card__img-wrap{width:200px;padding-top:0;min-height:150px;flex-shrink:0}
.card--horizontal .card__body{flex:1;display:flex;flex-direction:column;justify-content:center}

/* ===== Page Banner ===== */
.page-banner{position:relative;background:var(--primary);overflow:hidden;min-height:200px;display:flex;align-items:center}
.page-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.page-banner__overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,27,77,0.7) 0%,rgba(15,27,77,0.3) 100%)}
.page-banner__content{position:relative;z-index:2;padding:48px 0;color:var(--white)}
.page-banner__tag{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.page-banner__title{font-size:28px;font-weight:800;color:var(--white);line-height:1.3}
.page-banner__desc{font-size:15px;color:rgba(255,255,255,0.85);margin-top:8px;max-width:600px}
@media(max-width:768px){.page-banner{min-height:160px}.page-banner__content{padding:32px 0}.page-banner__title{font-size:22px}}

/* ===== Breadcrumbs ===== */
.breadcrumbs{background:var(--bg-light);border-bottom:1px solid var(--border)}
.breadcrumbs__inner{max-width:var(--container);margin:0 auto;padding:10px var(--gap);font-size:13px;color:var(--text-light)}
.breadcrumbs__inner a{color:var(--text-mid);transition:color var(--transition-fast);margin:0 4px}
.breadcrumbs__inner a:hover{color:var(--primary)}
.breadcrumbs__sep{margin:0 4px}

/* ===== Pagination ===== */
.pagination{display:flex;justify-content:center;gap:6px;padding:32px 0}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;color:var(--text-mid);transition:all var(--transition-fast)}
.pagination a:hover{border-color:var(--accent);color:var(--text-dark);background:var(--bg-light)}
.pagination .active{border-color:var(--accent);background:var(--accent);color:var(--text-dark);font-weight:700}

/* ===== Sidebar ===== */
.sidebar{width:300px;flex-shrink:0}
.sidebar__section{margin-bottom:28px}
.sidebar__title{font-size:16px;font-weight:700;padding-bottom:10px;margin-bottom:14px;border-bottom:2px solid var(--border);position:relative}
.sidebar__title::after{content:'';position:absolute;bottom:-2px;left:0;width:40px;height:2px;background:var(--accent)}
.sidebar__item{padding:8px 0;border-bottom:1px solid var(--bg-gray);font-size:14px;color:var(--text-mid);transition:color var(--transition-fast);display:block}
.sidebar__item:hover{color:var(--primary)}
.sidebar__item.is-active{color:var(--primary);font-weight:700}
.sidebar__tags{display:flex;flex-wrap:wrap;gap:6px}
.sidebar__tag{padding:4px 12px;background:var(--bg-light);border:1px solid var(--border);border-radius:50px;font-size:12px;color:var(--text-mid);transition:all var(--transition-fast)}
.sidebar__tag:hover{background:var(--accent);color:var(--text-dark);border-color:var(--accent)}

/* ===== Tags ===== */
.tags{margin-top:28px;padding-top:24px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tags__label{font-size:13px;font-weight:600;color:var(--text-light);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}
.tags__list{display:flex;flex-wrap:wrap;gap:8px}
.tags__item{display:inline-block;padding:4px 14px;background:var(--bg-light);border:1px solid var(--border);border-radius:50px;font-size:13px;color:var(--text-mid);transition:all var(--transition-fast);line-height:1.6}
.tags__item:hover{background:var(--accent);color:var(--text-dark);border-color:var(--accent)}

/* ===== Share ===== */
.share{margin-top:20px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.share__label{font-size:13px;font-weight:600;color:var(--text-light);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}
.share__list{display:flex;gap:8px;align-items:center}
.share__item{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;transition:all .25s;color:var(--text-light);position:relative}
.share__item:hover{transform:translateY(-3px)}
.share__item--fb:hover{background:#1877f2;color:#fff}
.share__item--tw:hover{background:#000;color:#fff}
.share__item--li:hover{background:#0a66c2;color:#fff}
.share__item--pi:hover{background:#e60023;color:#fff}
.share__item--cp{cursor:pointer;border:none;background:none;font-size:0;padding:0}
.share__item--cp:hover{background:var(--primary);color:var(--white)}
.share__item--cp svg{width:18px;height:18px}
.share__copied{display:none;position:absolute;bottom:-28px;left:50%;transform:translateX(-50%);background:var(--primary);color:var(--white);font-size:11px;padding:2px 10px;border-radius:4px;white-space:nowrap;pointer-events:none}
.share__item.is-copied .share__copied{display:block}

/* ===== Prev/Next ===== */
.prev-next{display:flex;justify-content:space-between;gap:24px;padding:24px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:40px}
.prev-next__item{flex:1;max-width:45%}
.prev-next__item.is-disabled{opacity:.4;pointer-events:none}
.prev-next__label{font-size:13px;font-weight:600;color:var(--text-light);margin-bottom:4px;text-transform:uppercase;letter-spacing:.05em}
.prev-next__title{font-size:14px;color:var(--text-mid);transition:color var(--transition-fast);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prev-next__item:not(.is-disabled):hover .prev-next__title{color:var(--primary)}
.prev-next__item--next{text-align:right}
@media(max-width:768px){.prev-next{flex-direction:column;gap:12px}.prev-next__item{max-width:100%}.prev-next__item--next{text-align:left}}

/* ===== Related Grid ===== */
.related__title{font-size:22px;font-weight:700;margin-bottom:24px}
.related__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
@media(max-width:1024px){.related__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.related__grid{grid-template-columns:1fr}}

/* ===== Related News Grid ===== */
.related~*{margin-bottom:48px}

/* Related Card (通用) */
.related__card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s}
.related__card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.related__card-img{padding-top:100%;position:relative;background:var(--bg-light)}
.related__card-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.related__card-body{padding:14px 16px 16px}
.related__card-title{font-size:15px;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* Related News */
.related-news__list{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.related-news__card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s}
.related-news__card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.related-news__img{padding-top:56%;position:relative;background:var(--bg-light)}
.related-news__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.related-news__body{padding:16px 20px 20px}
.related-news__date{font-size:12px;color:var(--text-light);margin-bottom:4px}
.related-news__title{font-size:15px;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}
.related-news__heading{font-size:22px;font-weight:700;margin-bottom:24px}
.related-news__excerpt{font-size:13px;color:var(--text-mid);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.related-news__more{font-size:13px;font-weight:600;color:var(--primary)}
.related-news__more::after{content:' \2192'}
@media(max-width:768px){.related-news__list{grid-template-columns:1fr}}

/* ===== Inquiry Form ===== */
.inquiry{background:var(--bg-light);border-radius:var(--radius);padding:36px;margin-bottom:48px}
.inquiry__title{font-size:20px;font-weight:700;margin-bottom:20px}
.inquiry__form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.inquiry__form .full{grid-column:1/-1}
.inquiry__form input,.inquiry__form textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;outline:none;transition:all var(--transition-normal);background:var(--white)}
.inquiry__form input:focus,.inquiry__form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(245,158,11,.1)}
.inquiry__form textarea{min-height:120px;resize:vertical}
.inquiry__form button{grid-column:1/-1;justify-self:start;padding:14px 40px;background:var(--primary);color:var(--white);font-weight:700;font-size:15px;border:none;border-radius:50px;cursor:pointer;transition:all var(--transition-normal)}
.inquiry__form button:hover{background:var(--primary-light);transform:translateY(-2px)}
@media(max-width:768px){.inquiry{padding:24px}.inquiry__form{grid-template-columns:1fr}}

/* ===== Zoom Overlay ===== */
.zoom-overlay{position:fixed;inset:0;z-index:10000;background:rgba(0,0,0,.92);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity var(--transition-normal),visibility var(--transition-normal);cursor:zoom-out}
.zoom-overlay.is-open{opacity:1;visibility:visible}
.zoom-overlay img{max-width:90vw;max-height:90vh;object-fit:contain;transition:transform var(--transition-normal);cursor:grab}
.zoom-overlay img:active{cursor:grabbing}
.zoom-overlay__close{position:absolute;top:20px;right:24px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:28px;color:rgba(255,255,255,.6);cursor:pointer;transition:color var(--transition-fast);border-radius:50%;background:rgba(255,255,255,.1);border:none}
.zoom-overlay__close:hover{color:#fff;background:rgba(255,255,255,.2)}
.zoom-overlay__arrow{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;display:flex;align-items:center;justify-content:center;font-size:24px;color:rgba(255,255,255,.5);cursor:pointer;border-radius:50%;background:rgba(255,255,255,.08);border:none;transition:all var(--transition-fast)}
.zoom-overlay__arrow:hover{color:#fff;background:rgba(255,255,255,.2)}
.zoom-overlay__arrow--prev{left:20px}
.zoom-overlay__arrow--next{right:20px}
.zoom-overlay__counter{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);font-size:14px;color:rgba(255,255,255,.5)}
.zoom-overlay__dots{position:absolute;bottom:60px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:3}
.zoom-overlay__dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.35);transition:all var(--transition-normal)}
.zoom-overlay__dot.is-active{background:var(--accent);width:20px;border-radius:4px}

/* ===== Spec Table ===== */
.spec-table{width:100%;border-collapse:collapse;font-size:14px}
.spec-table tr{border-bottom:1px solid var(--border)}
.spec-table td{padding:14px 20px;color:var(--text-mid)}
.spec-table td:first-child{font-weight:700;color:var(--text-dark);width:35%;background:var(--bg-light)}
.spec-table tr:nth-child(even){background:var(--bg-light)}

/* ===== Tab Navigation ===== */
.tabs{margin-bottom:32px}
.tab-nav{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:32px}
.tab-btn{flex:1;text-align:center;padding:14px 28px;font-size:15px;font-weight:600;color:var(--text-mid);cursor:pointer;border:none;background:none;position:relative;transition:all var(--transition-fast);margin-bottom:-2px}
.tab-btn::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:3px;background:transparent;transition:background var(--transition-fast);border-radius:2px 2px 0 0}
.tab-btn.is-active{color:var(--primary);font-weight:800}
.tab-btn.is-active::after{background:var(--accent)}
.tab-btn:hover{color:var(--primary)}
@media(max-width:768px){.tab-nav{gap:0}.tab-btn{padding:12px 12px;font-size:14px}}
.tab-pane{display:none}
.tab-pane.is-active{display:block}

/* ===== FAQ ===== */
.faq{margin-bottom:48px}
.faq__title{font-size:22px;font-weight:700;margin-bottom:24px}
.faq__item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:all var(--transition-normal)}
.faq__item:hover{box-shadow:var(--shadow)}
.faq__q{padding:18px 24px;font-size:16px;font-weight:600;color:var(--text-dark);cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:var(--bg-light)}
.faq__q::after{content:'+';font-size:20px;font-weight:400;color:var(--text-light);transition:transform var(--transition-normal)}
.faq__item.is-open .faq__q::after{transform:rotate(45deg)}
.faq__a{padding:0 24px;max-height:0;overflow:hidden;transition:all var(--transition-normal);color:var(--text-mid);font-size:15px;line-height:1.7}
.faq__item.is-open .faq__a{padding:18px 24px 22px;max-height:500px}

/* ===== Gallery ===== */
.gallery{position:relative}
.gallery__main{position:relative;background:var(--bg-light);border-radius:var(--radius);overflow:hidden;cursor:zoom-in;margin-bottom:12px;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}
.gallery__main img{max-width:100%;max-height:100%;object-fit:contain;transition:transform var(--transition-normal)}
.gallery__main:hover img{transform:scale(1.05)}
.gallery__thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.gallery__thumbs img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius-sm);cursor:pointer;border:2px solid transparent;transition:all var(--transition-fast)}
.gallery__thumbs img:hover,.gallery__thumbs img.is-active{border-color:var(--accent)}

/* ===== Gallery Grid (case images) ===== */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery-grid__item{position:relative;padding-top:75%;overflow:hidden;border-radius:var(--radius);cursor:pointer}
.gallery-grid__item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform var(--transition-normal)}
.gallery-grid__item:hover img{transform:scale(1.08)}
@media(max-width:768px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== Detail Overview ===== */
.detail__overview{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-bottom:48px}
.detail__info{display:flex;flex-direction:column;justify-content:center}
.detail__title{font-size:28px;font-weight:800;margin-bottom:16px}
.detail__summary{font-size:15px;color:var(--text-mid);line-height:1.7;margin-bottom:24px}
.detail__attrs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:28px}
.detail__attr-row{display:flex;padding:8px 14px;background:var(--bg-light);border-radius:6px}
.detail__attr-label{font-size:13px;font-weight:700;color:var(--text-mid);min-width:80px}
.detail__attr-value{font-size:13px;color:var(--text-dark)}
.detail__btns{display:flex;gap:12px;flex-wrap:wrap}
.detail__btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;font-size:15px;font-weight:700;border-radius:50px;border:2px solid;cursor:pointer;transition:all var(--transition-normal);white-space:nowrap;text-decoration:none}
.detail__btn--primary{background:var(--accent);color:var(--text-dark);border-color:var(--accent)}
.detail__btn--primary:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(245,158,11,0.3)}
.detail__btn--outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.detail__btn--outline:hover{background:var(--primary);color:var(--white)}
.detail__btn--wa{background:transparent;color:#25D366;border-color:#25D366;display:inline-flex;align-items:center;gap:6px}
.detail__btn--wa:hover{background:#25D366;color:#fff}
.detail__content{font-size:15px;color:var(--text-mid);line-height:1.9;overflow-x:hidden}
.detail__content p{margin-bottom:16px}
.detail__content img,.detail__content iframe,.detail__content video{max-width:100%!important;height:auto;border-radius:var(--radius-sm);margin:16px 0}
@media(max-width:768px){.detail__overview{grid-template-columns:1fr;gap:24px}.detail__title{font-size:22px}}

/* ===== Case Detail ===== */
.case__overview{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-bottom:48px}
.case__info{display:flex;flex-direction:column;justify-content:center}
.case__title{font-size:28px;font-weight:800;margin-bottom:16px}
.case__meta{font-size:14px;color:var(--text-light);margin-bottom:20px;display:flex;gap:24px;flex-wrap:wrap}
.case__summary{font-size:15px;color:var(--text-mid);line-height:1.7;margin-bottom:24px}
.case__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}
.case__stat{text-align:center;padding:20px 16px;background:var(--bg-light);border-radius:var(--radius)}
.case__stat-val{font-size:28px;font-weight:800;color:var(--primary)}
.case__stat-lbl{font-size:13px;color:var(--text-light);margin-top:4px}
.case__btns{display:flex;gap:12px;flex-wrap:wrap}
.case__btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;font-size:15px;font-weight:700;border-radius:50px;border:2px solid;cursor:pointer;transition:all var(--transition-normal);white-space:nowrap;text-decoration:none}
.case__btn--primary{background:var(--accent);color:var(--text-dark);border-color:var(--accent)}
.case__btn--primary:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(245,158,11,0.3)}
.case__btn--outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.case__btn--outline:hover{background:var(--primary);color:var(--white)}
.case__content{font-size:15px;color:var(--text-mid);line-height:1.9}
.case__content p{margin-bottom:16px}
.case__content img,.case__content iframe,.case__content video{max-width:100%!important;height:auto;border-radius:var(--radius-sm);margin:16px 0}
@media(max-width:768px){.case__overview{grid-template-columns:1fr;gap:24px}.case__title{font-size:22px}.case__stats{grid-template-columns:1fr}}

/* ===== Article Detail ===== */
.ar__ttl{font-size:28px;font-weight:800;margin-bottom:16px}
.ar__meta{font-size:14px;color:var(--text-light);margin-bottom:24px;display:flex;gap:24px;flex-wrap:wrap}
.ar__hd{margin-bottom:28px}
.ar__bd{font-size:15px;color:var(--text-mid);line-height:1.9}
.ar__bd p{margin-bottom:16px}
.ar__bd img,.ar__bd iframe,.ar__bd video{max-width:100%!important;height:auto;border-radius:var(--radius-sm);margin:16px 0}
.ar__hr{border:none;border-top:1px solid var(--border);margin:28px 0}

/* ===== Related Subtitle ===== */
.related__sub{font-size:14px;color:var(--text-light);margin-top:4px}

/* ===== Related Card More ===== */
.related__card-more{font-size:13px;font-weight:600;color:var(--primary)}
.related__card-more::after{content:' \2192'}
.related__header{text-align:center;margin-bottom:24px}

/* ===== Responsive Breakpoints ===== */
@media(max-width:1024px){}
@media(max-width:768px){}
@media(max-width:480px){}