/* =====================================================================
   marketplace.css — 数字人市场首页
   Layered on top of tokens.css + app.css.
   Uses v2 token palette (#F69155 accent, hard-black surfaces).
   ===================================================================== */

:root {
  --mk-accent:        #F69155;
  --mk-accent-hover:  #F8A370;
  --mk-accent-deep:   #DD3C28;
  --mk-bg-0:          #000000;
  --mk-bg-1:          #0F0F0F;
  --mk-bg-2:          #1A1A1A;
  --mk-line:          #2A2A2A;
  --mk-line-strong:   #3A3A3A;
  --mk-fg-1:          #FFFFFF;
  --mk-fg-2:          #A0A0A0;
  --mk-fg-3:          #5F5F5F;
  --mk-live:          #EF4444;
  --mk-chat:          #F69155;
  --mk-idle:          #5F5F5F;
  --mk-new:           #16A34A;
}

body.mk {
  background: var(--mk-bg-0);
  color: var(--mk-fg-1);
  font-family: -apple-system, BlinkMacSystemFont, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  min-height: 100vh;
}

/* ---------- shell ---------- */
.mk-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px 120px;
}

/* ===================================================================
   STICKY TOP BAR
   =================================================================== */
.mk-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--mk-line);
  margin: 0 -32px;
  padding: 0 32px;
}
.mk-topbar-row {
  display: grid;
  /* 5/17 真因: 1fr = minmax(auto, 1fr) → 子项 intrinsic min-width 撑爆 column → search 越屏.
     用 minmax(0, 1fr) 截断 min-content 防溢出. */
  grid-template-columns: 280px minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  height: 72px;
}
.mk-brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.mk-brand-mark {
  width: 48px; height: 48px;
  border-radius: 12px;
  background:
    radial-gradient(120% 100% at 30% 20%, rgba(255,255,255,0.06), transparent 60%),
    linear-gradient(180deg, #1f1812 0%, #15110D 100%);
  border: 1px solid var(--mk-line-strong);
  display: grid; place-items: center;
  overflow: hidden; flex-shrink: 0;
  position: relative;
}
.mk-brand-mark::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 3px);
  pointer-events: none; opacity: 0.5;
}
.mk-brand-mark img {
  width: 90%; height: 90%; object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(246,145,85,0.30));
  position: relative; z-index: 1;
}
.mk-brand-text {
  display: flex; flex-direction: column; gap: 3px;
  min-width: 0;
}
.mk-brand-zh {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: linear-gradient(180deg, #FFFFFF 0%, #FFE3CB 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}
.mk-brand-sub {
  font-size: 11.5px;
  color: var(--mk-accent);
  letter-spacing: 0.06em;
  line-height: 1.3;
  font-weight: 500;
}

.mk-search {
  position: relative;
  height: 44px;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}
.mk-search input {
  width: 100%; height: 100%;
  min-width: 0;
  box-sizing: border-box;
  background: var(--mk-bg-2);
  border: 1px solid var(--mk-line);
  border-radius: 12px;
  padding: 0 18px 0 48px;
  color: var(--mk-fg-1);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-organic), background var(--dur-fast) var(--ease-organic);
}
.mk-search input::placeholder { color: var(--mk-fg-3); }
.mk-search input:focus {
  border-color: var(--mk-accent);
  background: #1F1814;
  box-shadow: 0 0 0 4px rgba(246,145,85,0.10);
}
.mk-search .mk-search-icon {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  color: var(--mk-fg-2);
  pointer-events: none;
  display: flex; align-items: center;
}
.mk-search .mk-search-icon svg { width: 18px; height: 18px; }
.mk-search .mk-search-kbd {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  display: inline-flex; align-items: center; gap: 5px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; color: var(--mk-fg-3);
}
.mk-search .mk-search-kbd kbd {
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--mk-line-strong);
  background: var(--mk-bg-1);
  color: var(--mk-fg-2);
  font-size: 10px;
}

.mk-cta-primary {
  height: 44px;
  padding: 0 20px;
  border-radius: 10px;
  background: linear-gradient(180deg, #F9A05D 0%, #DD3C28 100%);
  border: none;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-organic), box-shadow var(--dur-fast) var(--ease-organic);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.05) inset, 0 6px 16px -8px rgba(246,145,85,0.55);
}
.mk-cta-primary:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(255,255,255,0.10) inset, 0 12px 22px -10px rgba(246,145,85,0.65); }
.mk-cta-primary:active { transform: translateY(0); }
.mk-cta-primary svg { width: 16px; height: 16px; }

/* ===================================================================
   FILTER ROW (sticky second tier)
   =================================================================== */
.mk-filterbar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--mk-line);
}
.mk-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 2px 0;
}
.mk-chips::-webkit-scrollbar { display: none; }
.mk-chip {
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--mk-bg-2);
  border: 1px solid transparent;
  color: var(--mk-fg-2);
  font-size: 13px;
  white-space: nowrap;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  flex-shrink: 0;
  transition: all var(--dur-fast) var(--ease-organic);
}
.mk-chip:hover { color: var(--mk-fg-1); background: #232323; }
.mk-chip.active {
  background: var(--mk-accent);
  color: #1a0e07;
  font-weight: 600;
}
.mk-chip.active .mk-chip-count { color: rgba(26,14,7,0.6); }
.mk-chip-count {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  color: var(--mk-fg-3);
  padding-left: 2px;
}
.mk-chip-status::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 999px;
  background: currentColor;
  display: inline-block;
}
.mk-chip[data-status="LIVE"] { color: var(--mk-live); }
.mk-chip[data-status="LIVE"].active { background: var(--mk-live); color: #fff; }
.mk-chip[data-status="CHAT"] { color: var(--mk-chat); }
.mk-chip[data-status="HOT"] { color: #FB923C; }

.mk-filter-right {
  display: flex; align-items: center; gap: 10px;
}
.mk-more-btn {
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--mk-bg-2);
  border: 1px solid var(--mk-line);
  color: var(--mk-fg-2);
  font-size: 13px;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  white-space: nowrap;
  transition: all var(--dur-fast) var(--ease-organic);
}
.mk-more-btn:hover { color: var(--mk-fg-1); border-color: var(--mk-line-strong); }
.mk-more-btn svg { width: 14px; height: 14px; }

.mk-sort {
  height: 34px;
  padding: 0 14px 0 12px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--mk-line);
  color: var(--mk-fg-2);
  font-size: 13px;
  display: inline-flex; align-items: center; gap: 6px;
  cursor: pointer;
  font-family: inherit;
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23A0A0A0' stroke-width='1.5'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 14px;
  padding-right: 30px;
}
.mk-sort:hover { color: var(--mk-fg-1); border-color: var(--mk-line-strong); }
.mk-sort:focus { outline: none; border-color: var(--mk-accent); }

/* ===================================================================
   RESULT META BAR
   =================================================================== */
.mk-resultmeta {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 22px 0 14px;
  flex-wrap: wrap; gap: 8px;
}
.mk-resultmeta h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--mk-fg-1);
}
.mk-resultmeta h1 .count {
  color: var(--mk-accent);
  font-variant-numeric: tabular-nums;
}
.mk-resultmeta .sub {
  font-size: 13px;
  color: var(--mk-fg-3);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

/* ===================================================================
   GRID (waterfall)
   =================================================================== */
.mk-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 1280px) { .mk-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px)  { .mk-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } }

/* ---- card ---- */
.mk-card {
  position: relative;
  aspect-ratio: 9 / 16;
  border-radius: 16px;
  overflow: hidden;
  background: var(--mk-bg-1);
  border: 1px solid var(--mk-line);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  isolation: isolate;
  transition: transform var(--dur-base) var(--ease-organic), border-color var(--dur-base) var(--ease-organic), box-shadow var(--dur-base) var(--ease-organic);
}
.mk-card:hover {
  transform: translateY(-2px);
  border-color: var(--mk-line-strong);
  box-shadow: 0 18px 36px -16px rgba(0,0,0,0.7);
}
.mk-card:hover .mk-card-portrait { transform: scale(1.04); }
.mk-card:hover .mk-card-portrait::after { opacity: 1; }
/* 5/17 founder: 非小橙卡子页面是 mock 假数据, 暂不点击跳转 (motion 已就地播) */
.mk-card-nonav { cursor: default; }
.mk-card-nonav:hover { transform: none; box-shadow: 0 6px 14px -8px rgba(0,0,0,0.5); }

/* 小橙专属"点我 24h"CTA hint — 卡片底部上方浮层 */
.mk-card-cta-hint {
  position: absolute;
  left: 12px; right: 12px;
  bottom: 72px;
  z-index: 3;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  height: 30px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,140,60,0.95) 0%, rgba(220,80,40,0.92) 100%);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  box-shadow: 0 6px 18px -6px rgba(220,80,40,0.55), inset 0 1px 0 rgba(255,255,255,0.25);
  animation: hint-pulse 2.4s ease-in-out infinite;
  pointer-events: none;
}
.mk-card-cta-hint .hint-strong { font-weight: 700; }
@keyframes hint-pulse {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(-2px); opacity: 0.92; }
}

/* 5/18 M3: shop-NNN 卡片右下"对话"pill (覆盖在 audio toggle 上面) */
.mk-card-chat-pill {
  position: absolute;
  right: 10px; bottom: 56px;
  z-index: 4;
  display: inline-flex; align-items: center; gap: 5px;
  height: 28px; padding: 0 11px 0 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, #FF752B 0%, #F69155 100%);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(255,117,43,0.42), inset 0 1px 0 rgba(255,255,255,0.18);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}
.mk-card-chat-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(255,117,43,0.55);
}
.mk-card-chat-pill:active { transform: translateY(0); }
.mk-card-chat-pill i {
  width: 13px; height: 13px;
}
/* 5/18 r3: 暂禁用 — 子页面 mock, 真打通后去掉 disabled 类 */
.mk-card-chat-pill-disabled {
  opacity: 0.42;
  cursor: not-allowed;
  filter: saturate(0.6);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.mk-card-chat-pill-disabled:hover {
  transform: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.mk-card-chat-pill-disabled:active { transform: none; }
/* toast */
.mk-toast {
  position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom, 0) + 88px);
  transform: translateX(-50%);
  background: rgba(20,20,22,0.92);
  color: #fff;
  font-size: 13px; font-weight: 500;
  padding: 10px 16px; border-radius: 999px;
  border: 1px solid rgba(255,117,43,0.55);
  box-shadow: 0 8px 24px rgba(0,0,0,0.45);
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 220ms ease, transform 220ms ease;
}
.mk-toast.mk-toast-show { opacity: 1; transform: translateX(-50%) translateY(-4px); }
/* mobile: 更紧 */
@media (max-width: 480px) {
  .mk-card-chat-pill {
    right: 8px; bottom: 48px;
    height: 26px; padding: 0 9px 0 8px;
    font-size: 11px;
  }
  .mk-card-chat-pill i { width: 12px; height: 12px; }
}
.mk-card-portrait {
  position: absolute; inset: 0;
  transition: transform 800ms var(--ease-organic);
}
.mk-card-portrait::after {
  /* simulated motion preview: subtle scan animation on hover */
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 4px);
  opacity: 0; transition: opacity var(--dur-base);
  mix-blend-mode: overlay;
}

/* badge tray top-left */
.mk-card-tray-l {
  position: absolute; top: 10px; left: 10px;
  display: flex; flex-direction: column; gap: 6px;
  z-index: 2;
}
.mk-card-tray-r {
  position: absolute; top: 10px; right: 10px;
  display: flex; flex-direction: column; gap: 6px; align-items: flex-end;
  z-index: 2;
}
.mk-badge {
  display: inline-flex; align-items: center; gap: 5px;
  height: 22px; padding: 0 8px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}
.mk-badge-pro {
  background: var(--mk-accent);
  color: #1a0e07;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.2);
}
.mk-badge-new {
  background: var(--mk-new);
  color: #fff;
}
.mk-badge-hot {
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.10);
  color: #FB923C;
}
.mk-badge-live {
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(239,68,68,0.30);
  color: #fff;
  padding-left: 7px;
}
.mk-badge-live .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--mk-live);
  box-shadow: 0 0 0 0 rgba(239,68,68,0.7);
  animation: mk-pulse-red 1.6s var(--ease-organic) infinite;
}
@keyframes mk-pulse-red {
  0%   { box-shadow: 0 0 0 0 rgba(239,68,68,0.5); }
  70%  { box-shadow: 0 0 0 6px rgba(239,68,68,0); }
  100% { box-shadow: 0 0 0 0 rgba(239,68,68,0); }
}
.mk-badge-idle {
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--mk-fg-2);
}

/* bottom overlay */
.mk-card-overlay {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 60px 14px 14px;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.5) 38%, rgba(0,0,0,0.92) 100%);
  z-index: 2;
}
.mk-card-name {
  display: flex; align-items: center; gap: 6px;
  font-size: 15px; font-weight: 600;
  color: #fff;
  letter-spacing: -0.005em;
  margin-bottom: 4px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}
.mk-card-flag { font-size: 14px; line-height: 1; }
.mk-card-meta {
  display: flex; align-items: center; gap: 8px;
  font-size: 11.5px;
  color: var(--mk-fg-2);
  letter-spacing: 0.02em;
}
.mk-card-meta .cat-tag { color: #FBBF89; }
.mk-card-meta .sep { color: var(--mk-fg-3); }
.mk-card-meta .viewers {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
  color: #fff;
}
.mk-card-meta .viewers svg { width: 10px; height: 10px; opacity: 0.85; }
.mk-card-meta .lang-tag {
  margin-left: auto;
  color: var(--mk-fg-3);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.04em;
}

/* skeleton */
.mk-skeleton {
  aspect-ratio: 9 / 16;
  border-radius: 16px;
  background: var(--mk-bg-1);
  border: 1px solid var(--mk-line);
  position: relative;
  overflow: hidden;
}
.mk-skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.04) 50%, transparent 70%);
  animation: mk-shimmer 1.6s linear infinite;
}
@keyframes mk-shimmer {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100%); }
}

/* footer */
.mk-footer {
  padding: 48px 0 32px;
  margin-top: 64px;
  border-top: 1px solid var(--mk-line);
  color: var(--mk-fg-2);
  text-align: center;
}
.mk-footer-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 640px;
  margin: 0 auto;
}
.mk-footer-copyright {
  font-size: 13px;
  color: var(--mk-fg-2);
  margin-bottom: 8px;
}
.mk-footer-org {
  font-size: 12.5px;
  color: var(--mk-fg-3);
  line-height: 1.7;
}
.mk-footer-org strong {
  color: var(--mk-fg-2);
  font-weight: 600;
}
.mk-footer-warn {
  font-size: 11.5px;
  color: var(--mk-fg-3);
  margin-top: 14px;
  letter-spacing: 0.5px;
  opacity: 0.7;
}

/* ===================================================================
   "MORE FILTERS" MODAL
   =================================================================== */
.mk-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: grid; place-items: center;
  padding: 32px;
}
.mk-modal {
  width: 100%; max-width: 720px;
  background: var(--mk-bg-1);
  border: 1px solid var(--mk-line-strong);
  border-radius: 18px;
  padding: 28px;
  max-height: 80vh; overflow-y: auto;
}
.mk-modal-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px;
}
.mk-modal-head h3 {
  font-size: 18px; margin: 0; font-weight: 600; letter-spacing: -0.01em;
}
.mk-modal-close {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--mk-bg-2); border: 1px solid var(--mk-line);
  color: var(--mk-fg-2); cursor: pointer;
  display: grid; place-items: center;
}
.mk-modal-close:hover { color: var(--mk-fg-1); }
.mk-modal-group {
  margin-bottom: 22px;
}
.mk-modal-group h4 {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mk-fg-3);
  margin: 0 0 10px;
  font-weight: 500;
}
.mk-modal-group .mk-chips {
  flex-wrap: wrap;
  overflow: visible;
}
.mk-modal-footer {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 18px;
  border-top: 1px solid var(--mk-line);
}
.mk-modal-reset {
  background: transparent; border: none;
  color: var(--mk-fg-2); cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===================================================================
   EMPTY STATE
   =================================================================== */
.mk-empty {
  grid-column: 1 / -1;
  padding: 80px 20px;
  text-align: center;
  color: var(--mk-fg-2);
}
.mk-empty svg { width: 40px; height: 40px; opacity: 0.4; margin-bottom: 14px; }
.mk-empty h3 { color: var(--mk-fg-1); font-size: 18px; margin: 0 0 6px; font-weight: 600; }
.mk-empty p { font-size: 13px; color: var(--mk-fg-3); margin: 0; }

/* =====================================================================
   v10.87 (5/28) HOME NAVIGATION — 三层身份生态:
   - mk-topbar-right: 搜索 + 🎲 随机切一位
   - mk-hero: 数字 CEO 何聪 prominent CTA (PROPOSAL §4.1)
   - mk-section / mk-cxo-grid: 12 CXO grid + 100 数字店长 section header (§4.2/§4.3)
   ===================================================================== */
.mk-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  width: 100%;
}
.mk-topbar-right .mk-search { margin: 0; flex: 1; }

.mk-random-btn {
  flex-shrink: 0;
  height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  background: linear-gradient(180deg, #1F1814 0%, #15110D 100%);
  border: 1px solid var(--mk-line-strong);
  color: var(--mk-accent);
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  letter-spacing: 0.02em;
  transition: transform var(--dur-fast) var(--ease-organic),
              border-color var(--dur-fast) var(--ease-organic),
              box-shadow var(--dur-fast) var(--ease-organic);
}
.mk-random-btn:hover {
  border-color: var(--mk-accent);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px -10px rgba(246,145,85,0.5);
}
.mk-random-btn:active { transform: translateY(0); }
.mk-random-btn .mk-random-emoji {
  font-size: 16px;
  line-height: 1;
  display: inline-block;
  transition: transform var(--dur-fast) var(--ease-organic);
}
.mk-random-btn:hover .mk-random-emoji { transform: rotate(-12deg) scale(1.1); }

@media (max-width: 720px) {
  .mk-random-btn .mk-random-text { display: none; }
  .mk-random-btn { padding: 0 12px; }
}

/* ---------- HERO: 数字 CEO 何聪 ---------- */
.mk-hero {
  margin: 28px 0 8px;
}
.mk-hero-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 38%) 1fr;
  gap: 0;
  min-height: 280px;
  border-radius: 22px;
  overflow: hidden;
  background:
    radial-gradient(120% 100% at 80% 20%, rgba(246,145,85,0.18) 0%, transparent 60%),
    linear-gradient(135deg, #1A0E07 0%, #0F0805 60%, #000 100%);
  border: 1px solid rgba(246,145,85,0.35);
  text-decoration: none;
  color: inherit;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04) inset,
    0 24px 48px -24px rgba(0,0,0,0.8),
    0 0 60px -20px rgba(246,145,85,0.30);
  transition: transform var(--dur-fast) var(--ease-organic),
              box-shadow var(--dur-fast) var(--ease-organic),
              border-color var(--dur-fast) var(--ease-organic);
}
.mk-hero-card:hover {
  transform: translateY(-2px);
  border-color: rgba(246,145,85,0.6);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.08) inset,
    0 32px 64px -28px rgba(0,0,0,0.9),
    0 0 80px -16px rgba(246,145,85,0.45);
}
.mk-hero-portrait {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  background: #0a0604;
}
.mk-hero-portrait img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
  filter: saturate(1.08) contrast(1.04);
}
.mk-hero-portrait-fade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 50%, rgba(15,8,5,0.85) 100%),
    radial-gradient(120% 60% at 50% 100%, rgba(0,0,0,0.6) 0%, transparent 60%);
  pointer-events: none;
}

.mk-hero-body {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
  min-width: 0;
}
.mk-hero-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.mk-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.mk-hero-badge-ceo {
  background: linear-gradient(180deg, #2D5BFF 0%, #1E3FB8 100%);
  color: #fff;
  box-shadow: 0 4px 10px -4px rgba(45,91,255,0.55);
}
.mk-hero-badge-live {
  background: var(--mk-live);
  color: #fff;
}
.mk-hero-badge-pro {
  background: linear-gradient(180deg, #F9D67B 0%, #B98427 100%);
  color: #1a0e07;
}
.mk-hero-live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #fff;
  animation: mk-hero-pulse 1.6s ease-in-out infinite;
}
@keyframes mk-hero-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.85); }
}

.mk-hero-name {
  margin: 4px 0 0;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  background: linear-gradient(180deg, #FFFFFF 0%, #FFE3CB 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
}
.mk-hero-flag {
  font-size: 22px;
  -webkit-text-fill-color: initial;
  background: none;
}
.mk-hero-tagline {
  margin: 0;
  font-size: 15px;
  color: var(--mk-accent);
  letter-spacing: 0.02em;
  font-weight: 500;
}
.mk-hero-blurb {
  margin: 0;
  font-size: 13.5px;
  color: var(--mk-fg-2);
  line-height: 1.55;
  max-width: 520px;
}
.mk-hero-cta-row {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.mk-hero-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 42px;
  padding: 0 22px;
  border-radius: 12px;
  background: linear-gradient(180deg, #F9A05D 0%, #DD3C28 100%);
  color: #fff;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.10) inset,
    0 10px 24px -10px rgba(246,145,85,0.6);
  transition: transform var(--dur-fast) var(--ease-organic);
}
.mk-hero-card:hover .mk-hero-cta-primary {
  transform: translateX(2px);
}
.mk-hero-cta-meta {
  font-size: 12px;
  color: var(--mk-fg-3);
  letter-spacing: 0.04em;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

@media (max-width: 900px) {
  .mk-hero-card {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .mk-hero-portrait {
    min-height: 220px;
  }
  .mk-hero-portrait-fade {
    background:
      linear-gradient(180deg, transparent 50%, rgba(15,8,5,0.95) 100%);
  }
  .mk-hero-body {
    padding: 22px 22px 26px;
  }
  .mk-hero-name { font-size: 26px; }
  .mk-hero-tagline { font-size: 14px; }
}

/* ---------- SECTION HEAD: 12 CXO / 100 店长 ---------- */
.mk-section {
  margin: 32px 0 14px;
}
.mk-section-shophead {
  margin: 36px 0 4px;
}
.mk-section-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 0 14px;
  border-bottom: 1px solid var(--mk-line);
}
.mk-section-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--mk-fg-1);
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
}
.mk-section-num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 26px;
  color: var(--mk-accent);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.mk-section-sub {
  margin: 0;
  font-size: 12.5px;
  color: var(--mk-fg-3);
  letter-spacing: 0.02em;
}

/* ---------- CXO GRID (12 cards, 4×3) ---------- */
.mk-cxo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 16px;
}
@media (max-width: 1280px) {
  .mk-cxo-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .mk-cxo-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}