/*
 * VOOHU 应用领域页 · L1 领域页（application_preview/domain.html）
 * 设计来源：Claude Design L1-Domain.dc.html（archTheme = light）。≥1200px 逐值照搬设计稿内联样式；<1200px 为补充的响应式。
 * 所有选择器限定在 .vhap 下；px 单位（站点 <1200 时 html{font-size:13px}，不用 rem / em）。
 * 只有 l1spin 动画（首屏轨道椭圆）由 JS 渲染的节点通过内联 animation 引用，在这里声明。
 */

/* ---------------------------------------------------------------- tokens / reset（与 board 页同一段开头） */
.vhap {
    --vhap-red: #C30D23;
    --vhap-red-hover: #8A0A18;
    --vhap-red-hot: #E0213A;
    --vhap-ink: #1A1A1A;
    --vhap-muted: #565B63;
    --vhap-faint: #8C8C8C;
    --vhap-rule: #E4E4E4;
    --vhap-bg-soft: #F4F4F4;
    --vhap-note: #FFF6EA;
    display: block;
    color: var(--vhap-ink);
    font-size: 16px;
    line-height: normal;
    letter-spacing: normal;
    text-align: left;
    -webkit-font-smoothing: antialiased;
}
.vhap a { color: var(--vhap-red); text-decoration: none; }
.vhap a:where(:hover) { color: var(--vhap-red-hover); }
.vhap button, .vhap input, .vhap textarea { font-size: inherit; }
/* 设计稿写 monospace 的地方：压过中文站 cn-typography.css（0,2,2 + !important）与英文站 Poppins 统一。
   generic monospace 之前先给中文无衬线（与 board 页同一做法）：lang="zh" 页面里 generic monospace 的汉字会落到
   NSimSun（宋体，如弹窗「VOOHU 可供」），与设计稿（等宽西文 + 黑体汉字）不符，且弹窗矮 3px；
   Consolas + Noto Sans SC 与设计稿同宽同高。Android 没有前面几款等宽字体，先列它自带的等宽字体，免得西文落到黑体。 */
.vhap.vhap-domain .vhap-mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", "DejaVu Sans Mono", "Droid Sans Mono", "Roboto Mono", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", monospace !important;
}

@keyframes l1spin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------------- shared */
/* 可用宽度（视口减滚动条）≥1200 时 padding 为 0、内容 1200 与设计稿一致；不足 1200 时（如视口 1200–1216 被滚动条吃掉几像素）
   直接给 24px 边距，不让文字贴死视口边（媒体查询只看视口宽，覆盖不到这段）。百分比相对 section 宽度。 */
.vhap-domain .vhap-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: clamp(0px, (1200px - 100%) * 1000, 24px);
    padding-right: clamp(0px, (1200px - 100%) * 1000, 24px);
}
.vhap-domain .vhap-eyebrow { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.vhap-domain .vhap-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--vhap-red); }
.vhap-domain .vhap-eyebrow-t { font-size: 12px; font-weight: 700; letter-spacing: 3px; color: var(--vhap-red); }
.vhap-domain .vhap-h2 { margin: 0; font-size: 40px; line-height: 1.2; font-weight: 800; }
.vhap-domain .vhap-h2 .vhap-accent { color: var(--vhap-red); }

/* ---------------------------------------------------------------- hero */
.vhap-domain .vhap-hero {
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse 60% 110% at 78% 50%, #2A1016 0%, #170A0E 45%, #0C0B0F 100%);
}
.vhap-domain .vhap-hero-banner { position: absolute; inset: 0; pointer-events: none; }
/* 线框主体定位 right: max(40px, 50% - 640px)（hero3d.js 内联，设计稿原值）：设计稿只在 1440 下成立（=80px）；
   992–1439 时 40px 会让右侧两枚标签（从主体 524px 处起排，最长约 100px）被视口右缘切掉（1280 / 1366 常见宽度都会切）。
   这段宽度把下限抬到 80px（= 设计稿 1440 时的取值），≥1440 不动。 */
@media (min-width: 992px) and (max-width: 1439px) {
    .vhap-domain .vhap-hero-banner > div > div:last-child { right: max(80px, calc(50% - 640px)) !important; }
}
.vhap-domain .vhap-hero-in { padding-top: 56px; padding-bottom: 64px; position: relative; z-index: 1; }
.vhap-domain .vhap-crumbs { display: flex; gap: 8px; font-size: 14px; color: rgba(255,255,255,.65); margin-bottom: 32px; }
.vhap-domain .vhap-crumbs a,
.vhap-domain .vhap-crumbs a:hover { color: rgba(255,255,255,.65); }
.vhap-domain .vhap-crumbs-cur { color: #FFFFFF; }
.vhap-domain .vhap-hero .vhap-dot { background: var(--vhap-red-hot); }
.vhap-domain .vhap-eyebrow--hero .vhap-eyebrow-t { color: var(--vhap-note); white-space: nowrap; }
.vhap-domain .vhap-h1 { margin: 0 0 24px; font-size: 48px; line-height: 1.15; font-weight: 800; color: #FFFFFF; }
.vhap-domain .vhap-h1 .vhap-accent { color: var(--vhap-red-hot); }
.vhap-domain .vhap-hero-lead { margin: 0; max-width: 820px; font-size: 16px; line-height: 1.8; color: rgba(255,255,255,.85); }

/* ---------------------------------------------------------------- architecture（light） */
.vhap-domain .vhap-arch { padding: 96px 0; background: linear-gradient(180deg, #F7F8FA 0%, #FFFFFF 100%); position: relative; overflow: hidden; }
.vhap-domain .vhap-arch-grid {
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(26.565deg, rgba(26,26,26,.05) 0 1px, transparent 1px 57px), repeating-linear-gradient(153.435deg, rgba(26,26,26,.05) 0 1px, transparent 1px 57px);
}
.vhap-domain .vhap-arch-halo {
    position: absolute;
    left: 50%;
    top: 10%;
    width: 1100px;
    height: 700px;
    transform: translateX(-50%);
    background: radial-gradient(ellipse, rgba(195,13,35,.035), transparent 62%);
    pointer-events: none;
}
.vhap-domain .vhap-arch-in { position: relative; }
.vhap-domain .vhap-arch .vhap-dot { background: var(--vhap-red-hot); }
.vhap-domain .vhap-arch-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 32px; }
.vhap-domain .vhap-arch .vhap-h2 { color: var(--vhap-ink); }
.vhap-domain .vhap-arch .vhap-h2 .vhap-accent { color: var(--vhap-red-hot); }
.vhap-domain .vhap-legend { display: flex; gap: 16px; font-size: 12px; color: var(--vhap-muted); }
.vhap-domain .vhap-legend-i { display: inline-flex; align-items: center; gap: 8px; }
/* 中文图例一行放得下（与设计稿一致，这两条不起作用）；英文图例较长，flex 等比收缩会把每条图例折成两行
   （「For context / only」），这里让图例保持单行、由左侧标题换行 */
.vhap-domain .vhap-legend { flex: none; }
.vhap-domain .vhap-legend-i { white-space: nowrap; }
.vhap-domain .vhap-chip3d { box-sizing: content-box; width: 14px; height: 14px; transform: rotateX(60deg) rotateZ(45deg); }
.vhap-domain .vhap-chip3d--board { border: 1px solid #E0213A; background: rgba(224,33,58,.45); box-shadow: 0 0 10px rgba(224,33,58,.8); }
.vhap-domain .vhap-chip3d--parts { border: 1px solid rgba(114,131,158,.7); background: rgba(169,184,206,.3); }
.vhap-domain .vhap-chip3d--show { border: 1px dashed rgba(26,26,26,.25); }

.vhap-domain .vhap-layers { display: flex; flex-direction: column; gap: 8px; }
.vhap-domain .vhap-layer {
    display: grid;
    grid-template-columns: 168px 1fr;
    gap: 16px;
    align-items: start;
    padding: 16px 0 8px;
    border-top: 1px solid var(--vhap-rule);
}
.vhap-domain .vhap-layer-label { padding-top: 32px; }
.vhap-domain .vhap-layer-no {
    font-size: 32px;
    font-weight: 800;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px rgba(224,33,58,.9);
    margin-bottom: 12px;
}
.vhap-domain .vhap-layer-name { margin: 0 0 8px; font-size: 16px; font-weight: 800; line-height: 1.35; white-space: nowrap; color: var(--vhap-ink); }
.vhap-domain .vhap-layer-en { font-size: 11px; letter-spacing: 1.5px; color: var(--vhap-faint); }
.vhap-domain .vhap-devs { display: flex; align-items: flex-start; }
.vhap-domain .vhap-cell { display: flex; align-items: flex-start; }

/* 器件块：board = <a>，parts = <button>，show = <div> */
.vhap-domain .vhap-dev { display: block; width: 132px; }
.vhap-domain .vhap-dev--board,
.vhap-domain .vhap-dev--board:hover { color: var(--vhap-ink); }
.vhap-domain .vhap-dev--board { transition: transform .25s ease; }
.vhap-domain .vhap-dev--parts {
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: transform .25s ease;
}
.vhap-domain .vhap-dev--board:hover,
.vhap-domain .vhap-dev--parts:hover { transform: translateY(-6px); }
.vhap-domain .vhap-stage { position: relative; display: block; width: 132px; height: 138px; }
.vhap-domain .vhap-tag {
    position: absolute;
    right: 8px;
    top: 4px;
    z-index: 2;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .5px;
    line-height: 1;
    padding: 3px 6px;
    border-radius: 4px;
    border: 1px solid var(--vhap-red);
}
.vhap-domain .vhap-dev--board .vhap-tag { color: #FFFFFF; background: var(--vhap-red); }
.vhap-domain .vhap-dev--parts .vhap-tag { color: var(--vhap-red); background: #FFFFFF; }
.vhap-domain .vhap-base,
.vhap-domain .vhap-plate {
    position: absolute;
    box-sizing: content-box;
    transform: rotateX(60deg) rotateZ(45deg);
    border: 1px solid transparent;
}
.vhap-domain .vhap-base { left: 16px; bottom: 2px; width: 100px; height: 100px; }
.vhap-domain .vhap-plate { left: 30px; bottom: 16px; width: 72px; height: 72px; }
.vhap-domain .vhap-beam { position: absolute; left: 65px; bottom: 34px; width: 2px; height: 70px; }
.vhap-domain .vhap-icon { position: absolute; left: 22px; top: 0; width: 88px; height: 88px; display: flex; align-items: center; justify-content: center; }
.vhap-domain .vhap-icon-in { display: block; width: 93px; height: 93px; }
.vhap-domain .vhap-name { display: block; margin-top: 4px; font-size: 14px; font-weight: 700; color: var(--vhap-ink); line-height: 1.3; text-align: center; }
.vhap-domain .vhap-hov { display: block; text-align: center; font-size: 11px; font-weight: 700; color: #FF4D5E; margin-top: 2px; min-height: 14px; }

/* devTheme(light)：board */
.vhap-domain .vhap-dev--board .vhap-base,
.vhap-domain .vhap-dev--board .vhap-plate { border-color: #C30D23; }
.vhap-domain .vhap-dev--board .vhap-base { background: linear-gradient(135deg, rgba(224,33,58,.22), rgba(224,33,58,.03)); box-shadow: 0 0 10px rgba(224,33,58,.28), inset 0 0 8px rgba(224,33,58,.14); }
.vhap-domain .vhap-dev--board .vhap-plate { background: rgba(224,33,58,.14); box-shadow: 0 0 6px rgba(224,33,58,.14); }
.vhap-domain .vhap-dev--board .vhap-beam { background: linear-gradient(0deg, rgba(224,33,58,.6), transparent); }
.vhap-domain .vhap-dev--board .vhap-icon { filter: drop-shadow(0 0 6px rgba(224,33,58,.3)) drop-shadow(0 4px 3px rgba(26,26,26,.16)); }
/* parts */
.vhap-domain .vhap-dev--parts .vhap-base,
.vhap-domain .vhap-dev--parts .vhap-plate { border-color: rgba(114,131,158,.55); }
.vhap-domain .vhap-dev--parts .vhap-base { background: linear-gradient(135deg, rgba(169,184,206,.35), rgba(169,184,206,.05)); box-shadow: 0 0 10px rgba(114,131,158,.22), inset 0 0 8px rgba(114,131,158,.12); }
.vhap-domain .vhap-dev--parts .vhap-plate { background: rgba(169,184,206,.22); box-shadow: 0 0 6px rgba(114,131,158,.12); }
.vhap-domain .vhap-dev--parts .vhap-beam { background: linear-gradient(0deg, rgba(114,131,158,.35), transparent); }
.vhap-domain .vhap-dev--parts .vhap-icon { filter: drop-shadow(0 0 5px rgba(114,131,158,.25)) drop-shadow(0 4px 3px rgba(26,26,26,.16)); }
/* show */
.vhap-domain .vhap-dev--show .vhap-base,
.vhap-domain .vhap-dev--show .vhap-plate { border-style: dashed; border-color: rgba(26,26,26,.14); background: transparent; }
.vhap-domain .vhap-dev--show .vhap-base { box-shadow: 0 0 10px rgba(0,0,0,0), inset 0 0 8px rgba(0,0,0,0); }
.vhap-domain .vhap-dev--show .vhap-plate { box-shadow: 0 0 6px rgba(0,0,0,0); }
.vhap-domain .vhap-dev--show .vhap-beam { background: linear-gradient(0deg, rgba(26,26,26,.08), transparent); }
.vhap-domain .vhap-dev--show .vhap-icon { filter: drop-shadow(0 4px 3px rgba(26,26,26,.16)); }
.vhap-domain .vhap-dev--show .vhap-name { color: var(--vhap-faint); }

/* 器件间箭头：宽度 = gapW（模板内联），箭头本体固定 40×12 */
.vhap-domain .vhap-arrow { flex: none; height: 138px; display: flex; align-items: center; justify-content: center; }
.vhap-domain .vhap-arrow-in {
    width: 40px;
    height: 12px;
    background: linear-gradient(90deg, rgba(224,33,58,0), rgba(224,33,58,.7));
    clip-path: polygon(0 35%, 70% 35%, 70% 0, 100% 50%, 70% 100%, 70% 65%, 0 65%);
    opacity: .85;
}

/* ---------------------------------------------------------------- reference designs */
.vhap-domain .vhap-refs { padding: 96px 0; background: var(--vhap-bg-soft); }
.vhap-domain .vhap-refs-head { display: grid; grid-template-columns: 384px 1fr; gap: 24px; align-items: end; margin-bottom: 40px; }
.vhap-domain .vhap-refs-intro { margin: 0; font-size: 16px; line-height: 1.7; color: var(--vhap-ink); }
.vhap-domain .vhap-empty {
    background: #FFFFFF;
    border: 1px dashed #C9C9C9;
    border-radius: 10px;
    padding: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}
.vhap-domain .vhap-empty-copy { display: flex; flex-direction: column; gap: 8px; }
.vhap-domain .vhap-empty-k { font-size: 11px; letter-spacing: 2px; color: var(--vhap-faint); }
.vhap-domain .vhap-empty-t { font-size: 20px; font-weight: 800; line-height: 1.3; color: var(--vhap-ink); }
.vhap-domain .vhap-empty-d { font-size: 14px; line-height: 1.7; color: var(--vhap-muted); }
.vhap-domain .vhap-btn { flex: none; background: var(--vhap-red); color: #FFFFFF; font-size: 14px; font-weight: 700; padding: 12px 24px; border-radius: 10px; }
.vhap-domain .vhap-btn:hover { background: var(--vhap-red-hover); color: #FFFFFF; }
.vhap-domain .vhap-ref-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.vhap-domain .vhap-ref { border-radius: 10px; padding: 32px; display: flex; flex-direction: column; gap: 12px; }
.vhap-domain .vhap-ref--live { background: var(--vhap-ink); color: #FFFFFF; transition: all .2s ease; }
.vhap-domain .vhap-ref--live:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(26,26,26,.25); color: #FFFFFF; }
.vhap-domain .vhap-ref--prep { background: #FFFFFF; border: 1px dashed #C9C9C9; color: var(--vhap-faint); }
.vhap-domain .vhap-ref-k { font-size: 11px; letter-spacing: 2px; }
.vhap-domain .vhap-ref--live .vhap-ref-k { color: var(--vhap-red-hot); }
.vhap-domain .vhap-ref-n { font-size: 20px; font-weight: 800; line-height: 1.3; }
.vhap-domain .vhap-ref-v { font-size: 12px; color: rgba(255,255,255,.65); }
.vhap-domain .vhap-ref-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.vhap-domain .vhap-ref-tag { font-size: 11px; padding: 4px 8px; border-radius: 4px; background: rgba(255,255,255,.12); }
.vhap-domain .vhap-ref-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 8px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,.14);
}
.vhap-domain .vhap-ref-num { display: block; font-size: 24px; font-weight: 800; }
.vhap-domain .vhap-ref-num--hot { color: var(--vhap-red-hot); }
.vhap-domain .vhap-ref-lab { font-size: 11px; color: rgba(255,255,255,.65); }
.vhap-domain .vhap-ref-cta { margin-top: auto; font-size: 14px; font-weight: 700; color: var(--vhap-red-hot); }
.vhap-domain .vhap-ref-badge { margin-top: auto; align-self: flex-start; font-size: 12px; padding: 4px 12px; border-radius: 6px; background: var(--vhap-bg-soft); }

/* ---------------------------------------------------------------- capabilities */
.vhap-domain .vhap-caps { padding: 96px 0; background: #FFFFFF; }
.vhap-domain .vhap-caps-h2 { margin: 0 0 40px; }
.vhap-domain .vhap-cap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.vhap-domain .vhap-cap {
    border: 1px solid var(--vhap-rule);
    border-radius: 10px;
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all .2s ease;
}
.vhap-domain .vhap-cap:hover { border-color: var(--vhap-red); transform: translateY(-4px); box-shadow: 0 14px 30px rgba(26,26,26,.10); }
.vhap-domain .vhap-cap-no { font-size: 12px; font-weight: 700; color: var(--vhap-red); }
.vhap-domain .vhap-cap-t { margin: 0; font-size: 20px; font-weight: 800; }
.vhap-domain .vhap-cap-d { margin: 0; font-size: 14px; line-height: 1.7; color: var(--vhap-ink); flex: 1; }
.vhap-domain .vhap-cap-a { font-size: 14px; font-weight: 700; padding-top: 12px; border-top: 1px solid var(--vhap-rule); }

/* ---------------------------------------------------------------- popup（parts 器件卡，JS 渲染） */
/* z-index：设计稿 80 只相对设计稿自带页头；官网上要压住站点浮层——中文站右侧浮动栏 .vh-.b-wrap（998）、
   英文站 #gotoTop（999）/ #wa-widget（9999）/ .scrollsidebar（10009）——否则遮罩下它们仍亮着且可点。
   仍低于 Cookie 同意框（2147483000）与下载登记弹窗（2147483640）。 */
.vhap-domain .vhap-pop {
    position: fixed;
    inset: 0;
    z-index: 10010;
    background: rgba(26,26,26,.35);
    display: flex;
    align-items: center;
    justify-content: center;
    /* 卡片比视口高时（横屏手机 / 矮窗口）可在遮罩内滚动，× 不会被居中裁到视口外；放得下时与设计稿一样居中 */
    padding: 16px 0;
    overflow-y: auto;
    overscroll-behavior: contain;
}
.vhap-domain .vhap-pop-card {
    margin: auto;
    box-sizing: content-box;
    width: 440px;
    background: #FFFFFF;
    border-radius: 10px;
    padding: 32px;
    box-shadow: 0 24px 60px rgba(26,26,26,.25);
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.vhap-domain .vhap-pop-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.vhap-domain .vhap-pop-k { font-size: 11px; font-weight: 800; letter-spacing: 1px; color: var(--vhap-red); margin-bottom: 8px; }
.vhap-domain .vhap-pop-t { margin: 0; font-size: 24px; font-weight: 800; line-height: 1.3; }
.vhap-domain .vhap-pop-s { margin-top: 4px; font-size: 12px; color: var(--vhap-muted); }
.vhap-domain .vhap-pop-x { border: none; background: var(--vhap-bg-soft); border-radius: 6px; width: 32px; height: 32px; cursor: pointer; font-size: 16px; color: var(--vhap-ink); padding: 1px 6px; line-height: normal; }
/* 设计稿 × 按钮没写字体 = 浏览器按钮默认字体（Windows / macOS Chrome 计算值 Arial）；
   压过中文站 cn-typography（0,2,2）与英文站 button 规则（1,1,2）的 !important */
#main-content.vhap.vhap-domain .vhap-pop-x { font-family: Arial, "Helvetica Neue", Helvetica, sans-serif !important; }
.vhap-domain .vhap-pop-d { margin: 0; font-size: 14px; line-height: 1.7; }
.vhap-domain .vhap-pop-l { font-size: 12px; font-weight: 700; color: var(--vhap-muted); letter-spacing: 1px; }
.vhap-domain .vhap-pop-cats { display: flex; flex-wrap: wrap; gap: 8px; }
.vhap-domain .vhap-pop-chip { font-size: 14px; font-weight: 600; padding: 8px 12px; border: 1px solid var(--vhap-rule); border-radius: 10px; color: var(--vhap-ink); white-space: nowrap; }
.vhap-domain .vhap-pop-chip:hover { border-color: var(--vhap-red); color: var(--vhap-red); }
.vhap-domain .vhap-pop-foot {
    padding-top: 16px;
    border-top: 1px solid var(--vhap-rule);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: var(--vhap-muted);
}
.vhap-domain .vhap-pop-foot a { font-weight: 700; }

/* 首屏轨道椭圆：减少动效时停转（canvas 部分设计稿自带 reduced-motion 单帧处理） */
@media (prefers-reduced-motion: reduce) {
    .vhap-domain .vhap-hero-banner g { animation: none !important; }
}

/* ---------------------------------------------------------------- < 1200：补充的响应式 */
/* 架构层：视口放不下整行（含 5px 滚动条时 7 器件行 1014px 需要 ≥1220）→ 器件条在行内横向滚动，
   保持 132px 器件块与箭头；padding 与负 margin 抵消，给菱形光晕 / 悬浮上移留出不被裁切的余量，几何位置不变 */
@media (max-width: 1219px) {
    .vhap-domain .vhap-layer { grid-template-columns: 168px minmax(0, 1fr); }
    .vhap-domain .vhap-devs {
        min-width: 0;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 16px;
        margin: -16px;
        overscroll-behavior-x: contain;
        -webkit-overflow-scrolling: touch;
    }
    .vhap-domain .vhap-cell { flex: none; }
}

@media (max-width: 1199px) {
    .vhap-domain .vhap-wrap { padding-left: 24px; padding-right: 24px; }
    /* 英文图例在 992–1199 放不下一行：整条图例可折行（每条图例仍单行、右对齐），标题不被挤成三行 */
    .vhap-domain .vhap-legend { flex: 0 1 auto; flex-wrap: wrap; justify-content: flex-end; row-gap: 8px; }
}

@media (max-width: 991px) {
    .vhap-domain .vhap-h1 { font-size: 32px; }
    .vhap-domain .vhap-h2 { font-size: 28px; }
    .vhap-domain .vhap-arch,
    .vhap-domain .vhap-refs,
    .vhap-domain .vhap-caps { padding: 64px 0; }
    /* 首屏线框主体压暗，避免与正文叠字 */
    .vhap-domain .vhap-hero-banner > div > div:last-child { opacity: .4; }
    .vhap-domain .vhap-arch-head { flex-direction: column; align-items: flex-start; gap: 16px; }
    .vhap-domain .vhap-legend { flex-wrap: wrap; gap: 8px 16px; }
    .vhap-domain .vhap-layer { grid-template-columns: minmax(0, 1fr); gap: 4px; }
    .vhap-domain .vhap-layer-label { padding-top: 8px; display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 12px; row-gap: 4px; }
    .vhap-domain .vhap-layer-no { font-size: 24px; margin-bottom: 0; }
    .vhap-domain .vhap-layer-name { margin: 0; }
    .vhap-domain .vhap-refs-head { grid-template-columns: minmax(0, 1fr); gap: 16px; }
    .vhap-domain .vhap-empty { flex-direction: column; align-items: flex-start; }
    .vhap-domain .vhap-ref-grid,
    .vhap-domain .vhap-cap-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 600px) {
    .vhap-domain .vhap-wrap { padding-left: 16px; padding-right: 16px; }
    .vhap-domain .vhap-hero-in { padding-top: 40px; padding-bottom: 48px; }
    .vhap-domain .vhap-crumbs { flex-wrap: wrap; margin-bottom: 24px; }
    .vhap-domain .vhap-eyebrow--hero .vhap-eyebrow-t { white-space: normal; }
    .vhap-domain .vhap-hero-banner > div > div:last-child { opacity: .3; }
    .vhap-domain .vhap-arch,
    .vhap-domain .vhap-refs,
    .vhap-domain .vhap-caps { padding: 48px 0; }
    .vhap-domain .vhap-empty { padding: 24px; }
    .vhap-domain .vhap-btn { align-self: stretch; text-align: center; }
    .vhap-domain .vhap-ref { padding: 24px; }
    .vhap-domain .vhap-pop-card { width: calc(100vw - 80px); padding: 24px; }
    .vhap-domain .vhap-pop-chip { white-space: normal; }
}