/* ============================================================
 * 易云城 IT 服务 · 语义化组件 & 精确工具类  utilities.css v1
 * 由 .workbuddy/tests/refactor_inline_round2.py 自动生成，
 * 修改请改脚本后重跑，勿手改本文件。
 * 命名约定：数字后缀 = px（.mb-20 = 20px）；fsr-105 = 1.05rem。
 * 本文件必须最后加载，用于覆盖旧样式。
 * ============================================================ */

/* -- 语义化组件 -- */
.tbl-cell{border:1px solid #dee2e6;padding:8px}
.stat-tile{background:linear-gradient(150deg,#04101f,#0a2547);color:#fff;border-radius:14px;padding:22px 12px}
.stat-tile__num{font-size:2rem;font-weight:700;line-height:1;color:#22d3ff;font-variant-numeric:tabular-nums}
.stat-big{font-size:2.5rem;font-weight:700;color:var(--primary)}
.case-card{background:#fff;border-radius:16px;padding:28px;box-shadow:0 4px 15px rgba(0,0,0,0.06);border:1px solid var(--border)}
.case-card__head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.case-card__title{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:10px;line-height:1.5}
.case-card__name{font-weight:700;font-size:1.05rem;color:var(--text-dark)}
.case-card__meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-gray);padding-top:14px;border-top:1px solid var(--border)}
.tool-card{background:var(--bg-light);border-radius:12px;padding:24px 20px;text-align:center;border:1px solid var(--border);transition:all 0.2s}
.tool-card--plain{background:var(--bg-light);border-radius:12px;padding:24px;text-align:center;border:1px solid var(--border)}
.tool-card__icon{font-size:28px;margin-bottom:12px}
.tool-card__title{font-size:1rem;font-weight:700;color:var(--text-dark);margin-bottom:8px}
.tool-card__title-lg{font-size:1rem;font-weight:700;color:var(--text-dark);margin-bottom:12px}
.panel-white{background:#fff;border-radius:12px;padding:24px;border:1px solid var(--border)}
.panel-white-sm{background:#fff;border-radius:12px;padding:20px;border:1px solid var(--border)}
.panel-soft{background:#fff;border-radius:10px;padding:20px}
.panel-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:28px}
.panel-dark{background:#162447;border-radius:16px;padding:20px;border:1px solid rgba(255,255,255,0.08)}
.panel-glass{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.08);border-radius:12px;padding:14px;text-align:center}
.panel-glass-sm{background:rgba(255,255,255,0.06);border-radius:10px;padding:12px;text-align:center}
.icon-round-60{width:60px;height:60px;background:rgba(96,165,250,0.15);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:24px;color:#60a5fa}
.icon-round-80{width:80px;height:80px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:2rem;margin:0 auto 10px}
.icon-round-56{width:56px;height:56px;background:linear-gradient(135deg,#07c160,#04b03f);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.icon-sq-32{width:32px;height:32px;background:rgba(96,165,250,0.2);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#60a5fa;font-size:14px}
.icon-sq-44{width:44px;height:44px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:700;flex-shrink:0}
.icon-sq-48{width:48px;height:48px;background:rgba(255,255,255,0.15);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;margin-bottom:12px}
.icon-sq-60x50{width:60px;height:50px;background:var(--primary-light);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.modal-mask{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);z-index:9999;align-items:center;justify-content:center}
.modal-mask-lg{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.65);z-index:99999;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.modal-box{background:#fff;border-radius:16px;padding:30px;text-align:center;max-width:340px;width:90%;position:relative}
.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:22px;cursor:pointer;color:#999;line-height:1}
.qr-box{width:220px;height:220px;margin:0 auto;background:#fff;border:2px solid #e5e7eb;border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.alert-info{background:#d1ecf1;border-left:4px solid #17a2b8;padding:12px 15px;margin:15px 0;border-radius:0 4px 4px 0}
.alert-warn{background:#fff3cd;border-left:4px solid #ffc107;padding:12px 15px;margin:15px 0;border-radius:0 4px 4px 0}
.alert-err{background:#f8d7da;border-left:4px solid #dc3545;padding:12px 15px;margin:15px 0;border-radius:0 4px 4px 0}
.chip-soft{background:var(--bg-light);color:var(--text-light);padding:1px 7px;border-radius:10px;font-size:11px}
.chip-soft-8{background:var(--bg-light);color:var(--text-light);padding:1px 8px;border-radius:10px;font-size:11px}
.chip-primary{background:var(--primary-light);color:var(--primary);padding:1px 8px;border-radius:10px}
.chip-primary-12{background:var(--primary-light);color:var(--primary);padding:2px 10px;border-radius:10px;font-size:12px}
.chip-gold{font-size:12px;background:rgba(251,191,36,0.18);color:#fbbf24;display:inline-block;padding:2px 10px;border-radius:20px;margin-bottom:6px;font-weight:700}
.chip-success-soft{background:#10b98118;border-radius:20px;color:#10b981;font-size:11px;padding:4px 10px}
.chip-warning-soft{background:#f59e0b18;border-radius:20px;color:#f59e0b;font-size:11px;padding:4px 10px}
.chip-orange{background:#fff7ed;border-radius:20px;border:1px solid #fed7aa;color:#c2410c;font-size:11px;font-weight:700;padding:2px 10px}
.chip-red{background:#fef2f2;border-radius:20px;border:1px solid #fecaca;color:#dc2626;font-size:11px;font-weight:700;padding:2px 10px}
.bg-grad-violet{background:linear-gradient(135deg,#667eea,#764ba2)}
.bg-grad-pink{background:linear-gradient(135deg,#f093fb,#f5576c)}
.bg-grad-sky{background:linear-gradient(135deg,#4facfe,#00f2fe)}
.bg-grad-mint{background:linear-gradient(135deg,#43e97b,#38f9d7)}
.bg-grad-amber{background:linear-gradient(135deg,#f7971e,#ffd200)}
.bg-grad-deep{background:linear-gradient(135deg,#30cfd0,#330867)}
.sec-title-lg{border-bottom:1px solid var(--border);font-size:1.2rem;font-weight:700;margin-bottom:25px;padding-bottom:12px}
.sec-title-md{border-bottom:1px solid var(--border);font-size:1.2rem;font-weight:700;margin-bottom:22px;padding-bottom:12px}
.sec-title-flex{align-items:center;border-bottom:2px solid var(--primary-light);display:flex;font-size:1.2rem;font-weight:700;gap:10px;margin-bottom:20px;padding-bottom:12px}
.sec-title-under{border-bottom:2px solid var(--primary);display:inline-block;font-size:18px;font-weight:600;margin-bottom:15px;padding-bottom:12px}
.cta-dark{align-items:center;background:linear-gradient(135deg,#1e293b,#0f172a);border-radius:14px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;margin-top:20px;padding:24px 22px}
.empty-state{background:var(--bg-light);border-radius:var(--radius);color:var(--text-light);padding:50px 20px;text-align:center}
.qr-overlay{background:rgba(255,255,255,0.97);border-radius:20px;display:none;inset:0;padding-top:60px;position:absolute;text-align:center}
.doc-panel-top{background:var(--bg-white);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);margin-top:20px;padding:22px}
.field-box{background:#fff;border-radius:10px;border:2px solid #e5e7eb;box-sizing:border-box;font-size:14px;outline:none;padding:11px 14px;width:100%}
.empty-icon{color:#d1d5db;display:block;font-size:32px;margin-bottom:8px}
.list-head{margin-bottom:20px;padding:18px 20px}
.btn-grad{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border:none;text-align:center}
.btn-ghost-w{background:rgba(255,255,255,0.2);color:#fff;border:1px solid rgba(255,255,255,0.3)}
.btn-round-x{background:rgba(255,255,255,0.2);border:none;color:#fff;width:30px;height:30px;border-radius:50%;cursor:pointer;font-size:18px;line-height:1}
.btn-bare{background:none;border:none;font-size:22px;cursor:pointer;color:#94a3b8}
.filter-pill{background:#fff;border:1px solid #e2e8f0;border-radius:20px;padding:5px 12px;font-size:12px;color:#374151;cursor:pointer;transition:all 0.2s}
.code-block{background:#2d2d2d;color:#f8f8f2;padding:15px;border-radius:6px;overflow-x:auto}
.clamp-2{line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sec-pad{padding:35px 20px 60px}
.sec-pad-lg{padding:40px 20px 60px}
.quote-box{background:var(--primary-light);border-left:4px solid var(--primary);padding:12px 16px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin-bottom:18px;color:var(--text-dark);font-size:14px}
.grid-2col{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid-side{display:grid;grid-template-columns:1fr 280px;gap:24px}

/* -- 工具类 -- */
.d-flex{display:flex}
.d-grid{display:grid}
.d-block{display:block}
.d-inline{display:inline}
.d-inline-block{display:inline-block}
.d-none{display:none}
.rel{position:relative}
.z-1{z-index:1}
.cur-p{cursor:pointer}
.ovh{overflow:hidden}
.ovx-auto{overflow-x:auto}
.flex-col{flex-direction:column}
.flex-1{flex:1}
.shrink-0{flex-shrink:0}
.minw-0{min-width:0}
.align-center{align-items:center}
.align-start{align-items:flex-start}
.justify-center{justify-content:center}
.justify-between{justify-content:space-between}
.justify-end{justify-content:flex-end}
.flex-wrap{flex-wrap:wrap}
.gap-1{gap:4px}
.gap-6{gap:6px}
.gap-2{gap:8px}
.gap-10{gap:10px}
.gap-3{gap:12px}
.gap-14{gap:14px}
.gap-15{gap:15px}
.gap-4{gap:16px}
.gap-5{gap:20px}
.gap-24{gap:24px}
.gap-30{gap:30px}
.text-center{text-align:center}
.text-left{text-align:left}
.text-right{text-align:right}
.fw-normal{font-weight:400}
.fw-medium{font-weight:500}
.fw-semibold{font-weight:600}
.fw-bold{font-weight:700}
.italic{font-style:italic}
.nowrap{white-space:nowrap}
.no-underline{text-decoration:none}
.list-none{list-style:none}
.obj-cover{object-fit:cover}
.bc-collapse{border-collapse:collapse}
.col-full{grid-column:1/-1}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.cols-side{grid-template-columns:1fr 280px}
.cols-auto300{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.cols-auto280{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.tr-all{transition:all 0.2s}
.tr{transition:var(--transition)}
.bs-border{box-sizing:border-box}
.outline-0{outline:none}
.fs-10{font-size:10px}
.fs-11{font-size:11px}
.fs-12{font-size:12px}
.fs-13{font-size:13px}
.fs-14{font-size:14px}
.fs-15{font-size:15px}
.fs-16{font-size:16px}
.fs-18{font-size:18px}
.fs-20{font-size:20px}
.fs-22{font-size:22px}
.fs-24{font-size:24px}
.fs-28{font-size:28px}
.fs-32{font-size:32px}
.fs-36{font-size:36px}
.fs-40{font-size:40px}
.fs-50{font-size:50px}
.fsr-10{font-size:1rem}
.fsr-105{font-size:1.05rem}
.fsr-11{font-size:1.1rem}
.fsr-12{font-size:1.2rem}
.fsr-13{font-size:1.3rem}
.fsr-15{font-size:1.5rem}
.fsr-18{font-size:1.8rem}
.fsr-20{font-size:2rem}
.fsr-25{font-size:2.5rem}
.fsr-30{font-size:3rem}
.lh-1{line-height:1}
.lh-14{line-height:1.4}
.lh-snug{line-height:1.5}
.lh-16{line-height:1.6}
.lh-17{line-height:1.7}
.lh-18{line-height:1.8}
.lh-2{line-height:2}
.color-primary{color:var(--primary)}
.color-primary{color:#0b63f6}
.color-accent{color:var(--accent)}
.color-accent{color:#00c8ff}
.color-success{color:var(--success)}
.color-success{color:#10b981}
.color-warning{color:var(--warning)}
.color-warning{color:#f59e0b}
.color-danger{color:var(--danger)}
.color-danger{color:#dc2626}
.color-gray{color:var(--text-gray)}
.color-gray{color:#64748b}
.color-light{color:var(--text-light)}
.color-light{color:#94a3b8}
.color-dark{color:var(--text-dark)}
.color-dark{color:#0f172a}
.color-body{color:var(--text)}
.color-body{color:#334155}
.color-white{color:#fff}
.fw-bold{font-weight:800}
.c-green{color:#059669}
.c-green-5{color:#22c55e}
.c-wechat{color:#07c160}
.c-red{color:#ef4444}
.c-red-6{color:#e6162d}
.c-amber{color:#d97706}
.c-blue{color:#3b82f6}
.c-blue-6{color:#2563eb}
.c-blue-7{color:#1a6fd4}
.c-purple{color:#8b5cf6}
.c-violet{color:#7c3aed}
.c-gold{color:#d4af37}
.c-sky{color:#60a5fa}
.c-cyan{color:#22d3ff}
.c-cyan-6{color:#06b6d4}
.c-slate8{color:#1e293b}
.c-gray4{color:#9ca3af}
.c-gray5{color:#6b7280}
.c-g666{color:#666}
.c-g888{color:#888}
.c-g999{color:#999}
.c-ccc{color:#ccc}
.c-333{color:#333}
.c-374{color:#374151}
.c-gray3{color:#d1d5db}
.c-6c757d{color:#6c757d}
.c-92400e{color:#92400e}
.c-16a34a{color:#16a34a}
.bdc-wechat{border-color:#07c160}
.c-w50{color:rgba(255,255,255,0.5)}
.c-w70{color:rgba(255,255,255,0.7)}
.c-w72{color:rgba(255,255,255,0.72)}
.c-w75{color:rgba(255,255,255,0.75)}
.c-w80{color:rgba(255,255,255,0.8)}
.c-w85{color:rgba(255,255,255,0.85)}
.bg-white{background:#fff}
.bg-white{background:var(--bg-white)}
.bg-light{background:var(--bg-light)}
.bg-light{background:#f8fafc}
.bg-gray{background:var(--bg-gray)}
.bg-gray{background:#f1f5f9}
.bg-gray100{background:#f8f9fa}
.bg-gray50{background:#f9fafb}
.bg-primary-light{background:var(--primary-light)}
.bg-primary{background:var(--primary)}
.bg-glass-10{background:rgba(255,255,255,0.1)}
.bg-glass-15{background:rgba(255,255,255,0.15)}
.bg-glass-2{background:rgba(255,255,255,0.2)}
.bg-none{background:none}
.bg-grad-primary{background:linear-gradient(135deg,var(--primary),var(--secondary))}
.bd{border:1px solid var(--border)}
.bd-cell{border:1px solid #dee2e6}
.bd-0{border:none}
.bd-ee{border:1px solid #eee}
.bd-b{border-bottom:1px solid var(--border)}
.bd-t{border-top:1px solid var(--border)}
.bdb-cell{border-bottom:1px solid #dee2e6}
.bdb-light{border-bottom:1px solid #f0f0f0}
.bdb-ee{border-bottom:1px solid #eee}
.bdb-primary{border-bottom:2px solid var(--primary)}
.bd-e5{border:2px solid #e5e7eb}
.bd-2-e2{border:2px solid #e2e8f0}
.bd{border:1px solid #e2e8f0}
.r-3{border-radius:3px}
.r-4{border-radius:4px}
.r-6{border-radius:6px}
.r-8{border-radius:8px}
.r-10{border-radius:10px}
.r-12{border-radius:12px}
.r-16{border-radius:16px}
.r-20{border-radius:20px}
.r-circle{border-radius:50%}
.r-sm{border-radius:var(--radius-sm)}
.r-md{border-radius:var(--radius)}
.r-lg{border-radius:var(--radius-lg)}
.sh-card{box-shadow:0 2px 8px rgba(0,0,0,0.06)}
.shadow-md{box-shadow:var(--shadow-md)}
.sh{box-shadow:var(--shadow)}
.op-50{opacity:0.5}
.op-65{opacity:0.65}
.op-70{opacity:0.7}
.op-75{opacity:0.75}
.op-80{opacity:0.8}
.ml-auto{margin-left:auto}
.mx-auto{margin-left:auto;margin-right:auto}
.m-0{margin:0}
.p-0{padding:0}
.mt-0{margin-top:0px}
.mt-3{margin-top:3px}
.mt-4{margin-top:4px}
.mt-5{margin-top:5px}
.mt-6{margin-top:6px}
.mt-8{margin-top:8px}
.mt-10{margin-top:10px}
.mt-14{margin-top:14px}
.mt-15{margin-top:15px}
.mt-16{margin-top:16px}
.mt-18{margin-top:18px}
.mt-20{margin-top:20px}
.mt-24{margin-top:24px}
.mt-28{margin-top:28px}
.mt-30{margin-top:30px}
.mt-35{margin-top:35px}
.mt-40{margin-top:40px}
.mb-0{margin-bottom:0px}
.mb-3{margin-bottom:3px}
.mb-4{margin-bottom:4px}
.mb-5{margin-bottom:5px}
.mb-6{margin-bottom:6px}
.mb-8{margin-bottom:8px}
.mb-10{margin-bottom:10px}
.mb-12{margin-bottom:12px}
.mb-14{margin-bottom:14px}
.mb-15{margin-bottom:15px}
.mb-16{margin-bottom:16px}
.mb-18{margin-bottom:18px}
.mb-20{margin-bottom:20px}
.mb-22{margin-bottom:22px}
.mb-24{margin-bottom:24px}
.mb-25{margin-bottom:25px}
.mb-30{margin-bottom:30px}
.mb-35{margin-bottom:35px}
.mb-40{margin-bottom:40px}
.mb-50{margin-bottom:50px}
.mr-3{margin-right:3px}
.mr-4{margin-right:4px}
.mr-5{margin-right:5px}
.mr-6{margin-right:6px}
.mr-8{margin-right:8px}
.mr-10{margin-right:10px}
.mr-12{margin-right:12px}
.ml-4{margin-left:4px}
.ml-6{margin-left:6px}
.ml-8{margin-left:8px}
.ml-10{margin-left:10px}
.ml-12{margin-left:12px}
.ml-15{margin-left:15px}
.ml-20{margin-left:20px}
.pt-0{padding-top:0px}
.pt-12{padding-top:12px}
.pt-14{padding-top:14px}
.pt-15{padding-top:15px}
.pt-16{padding-top:16px}
.pt-20{padding-top:20px}
.pt-30{padding-top:30px}
.pt-35{padding-top:35px}
.pt-40{padding-top:40px}
.pt-60{padding-top:60px}
.pb-10{padding-bottom:10px}
.pb-12{padding-bottom:12px}
.pb-14{padding-bottom:14px}
.pb-16{padding-bottom:16px}
.pb-24{padding-bottom:24px}
.pb-30{padding-bottom:30px}
.pb-36{padding-bottom:36px}
.pb-40{padding-bottom:40px}
.pb-50{padding-bottom:50px}
.pb-60{padding-bottom:60px}
.pl-0{padding-left:0px}
.pl-12{padding-left:12px}
.pl-20{padding-left:20px}
.pr-0{padding-right:0px}
.p-0{padding:0px}
.p-8{padding:8px}
.p-10{padding:10px}
.p-12{padding:12px}
.p-14{padding:14px}
.p-15{padding:15px}
.p-16{padding:16px}
.p-18{padding:18px}
.p-20{padding:20px}
.p-24{padding:24px}
.p-25{padding:25px}
.p-30{padding:30px}
.p-35{padding:35px}
.p-40{padding:40px}
.py-1{padding-top:1px;padding-bottom:1px}
.py-2{padding-top:2px;padding-bottom:2px}
.py-4{padding-top:4px;padding-bottom:4px}
.py-5{padding-top:5px;padding-bottom:5px}
.py-6{padding-top:6px;padding-bottom:6px}
.py-7{padding-top:7px;padding-bottom:7px}
.py-8{padding-top:8px;padding-bottom:8px}
.py-10{padding-top:10px;padding-bottom:10px}
.py-12{padding-top:12px;padding-bottom:12px}
.py-15{padding-top:15px;padding-bottom:15px}
.py-16{padding-top:16px;padding-bottom:16px}
.py-18{padding-top:18px;padding-bottom:18px}
.py-20{padding-top:20px;padding-bottom:20px}
.py-22{padding-top:22px;padding-bottom:22px}
.px-6{padding-left:6px;padding-right:6px}
.px-8{padding-left:8px;padding-right:8px}
.px-10{padding-left:10px;padding-right:10px}
.px-12{padding-left:12px;padding-right:12px}
.px-14{padding-left:14px;padding-right:14px}
.px-15{padding-left:15px;padding-right:15px}
.px-16{padding-left:16px;padding-right:16px}
.px-18{padding-left:18px;padding-right:18px}
.px-20{padding-left:20px;padding-right:20px}
.px-22{padding-left:22px;padding-right:22px}
.px-24{padding-left:24px;padding-right:24px}
.my-0{margin-top:0px;margin-bottom:0px}
.my-10{margin-top:10px;margin-bottom:10px}
.my-20{margin-top:20px;margin-bottom:20px}
.mx-0{margin-left:0px;margin-right:0px}
.mx-10{margin-left:10px;margin-right:10px}
.mx-20{margin-left:20px;margin-right:20px}
.w-14{width:14px}
.w-16{width:16px}
.w-18{width:18px}
.w-32{width:32px}
.w-40{width:40px}
.w-50{width:50px}
.w-60{width:60px}
.w-70{width:70px}
.w-80{width:80px}
.w-90{width:90px}
.w-100{width:100px}
.w-110{width:110px}
.w-120{width:120px}
.w-130{width:130px}
.w-140{width:140px}
.w-150{width:150px}
.w-180{width:180px}
.w-200{width:200px}
.h-32{height:32px}
.h-40{height:40px}
.h-50{height:50px}
.h-60{height:60px}
.h-80{height:80px}
.h-100{height:100px}
.h-180{height:180px}
.maxw-120{max-width:120px}
.maxw-140{max-width:140px}
.maxw-150{max-width:150px}
.maxw-200{max-width:200px}
.maxw-280{max-width:280px}
.maxw-400{max-width:400px}
.maxw-440{max-width:440px}
.maxw-500{max-width:500px}
.maxw-600{max-width:600px}
.maxw-720{max-width:720px}
.maxw-760{max-width:760px}
.maxw-900{max-width:900px}
.maxw-1000{max-width:1000px}
.minh-160{min-height:160px}
.minh-300{min-height:300px}
.minh-400{min-height:400px}
.w-full{width:100%}
.h-full{height:100%}
.minw-200{min-width:200px}
.fs-9{font-size:9px}

/* ========== 10. 工具类 ========== */
.text-accent{color:var(--accent)}
.text-primary{color:var(--primary)}
.text-success{color:var(--success)}
.text-center{text-align:center}
.fw-normal{font-weight:var(--fw-normal)}
.fw-medium{font-weight:var(--fw-medium)}
.fw-semibold{font-weight:var(--fw-semibold)}
.fw-bold{font-weight:var(--fw-bold)}
.mt-2{margin-top:var(--sp-2)}
.mt-4{margin-top:var(--sp-4)}
.mt-6{margin-top:var(--sp-6)}
.mt-8{margin-top:var(--sp-8)}
.mb-4{margin-bottom:var(--sp-4)}
.mb-6{margin-bottom:var(--sp-6)}
.mb-8{margin-bottom:var(--sp-8)}
.grid{display:grid;gap:var(--sp-5)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.flex{display:flex;align-items:center}
.gap-2{gap:var(--sp-2)}
.gap-3{gap:var(--sp-3)}
.gap-4{gap:var(--sp-4)}

/* -- 从 design-system.css 迁移的通用工具类 -- */
.d-flex{display:flex}
.d-grid{display:grid}
.d-block{display:block}
.d-inline-block{display:inline-block}
.d-none{display:none}
.flex-wrap{flex-wrap:wrap}
.flex-nowrap{flex-wrap:nowrap}
.align-center{align-items:center}
.align-start{align-items:flex-start}
.align-end{align-items:flex-end}
.align-stretch{align-items:stretch}
.justify-center{justify-content:center}
.justify-between{justify-content:space-between}
.justify-end{justify-content:flex-end}
.justify-start{justify-content:flex-start}
.text-left{text-align:left}
.text-right{text-align:right}
.w-auto{width:auto}
.maxw-720{max-width:720px}
.maxw-900{max-width:900px}
.nowrap{white-space:nowrap}
.color-primary{color:var(--primary)}
.color-accent{color:var(--accent)}
.color-success{color:var(--success)}
.color-warning{color:var(--warning)}
.color-danger{color:var(--danger)}
.color-gray{color:var(--text-gray)}
.color-light{color:var(--text-light)}
.color-white{color:#fff}
.mt-1{margin-top:var(--sp-1)}
.mt-3{margin-top:var(--sp-3)}
.mb-1{margin-bottom:var(--sp-1)}
.mb-2{margin-bottom:var(--sp-2)}
.mb-3{margin-bottom:var(--sp-3)}
.mb-5{margin-bottom:var(--sp-5)}
.mx-auto{margin-left:auto;margin-right:auto}
.lh-tight{line-height:1.4}
.lh-snug{line-height:1.5}
.fs-xs{font-size:var(--fs-xs)}
.fs-sm{font-size:var(--fs-sm)}
.fs-base{font-size:var(--fs-base)}
.fs-lg{font-size:var(--fs-lg)}
.fs-xl{font-size:var(--fs-xl)}
.radius-md{border-radius:var(--radius-md)}
.radius-lg{border-radius:var(--radius-lg)}
.shadow-sm{box-shadow:var(--shadow-sm)}
.shadow-md{box-shadow:var(--shadow-md)}
.lh-16{line-height:1.6}
.lh-17{line-height:1.7}
.lh-18{line-height:1.8}
.lh-2{line-height:2}
.gap-5{gap:var(--sp-5)}
.m-0{margin:0}
.p-0{padding:0}
.radius-sm{border-radius:var(--radius-sm)}
.radius-xl{border-radius:var(--radius-xl)}
.radius-full{border-radius:var(--radius-full)}