/* ============================================================
   叶福中 Yeezzi · 独立创造者 个人主站（yeezzi.cn）
   基于 resume-web 模板（Framer Cohesion 软体 3D + 极简留白）
   品牌色：#FBC429
   ============================================================ */

:root {
  --bg: #FFFFFF;
  --text-primary: #111111;
  --text-secondary: #666666;
  --text-tertiary: #AAAAAA;
  --accent: #FBC429;
  --accent-dark: #5C4300;
  --accent-deep: #D9A40B;
  --accent-light: #FFE08A;
  --card-bg: #FFFFFF;
  --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.10);
  --radius-pill: 9999px;
  --radius-card: 24px;
  --radius-lg: 32px;
  --container: 1040px;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-height: 64px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

section[id] { scroll-margin-top: 84px; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ---------------- 顶部悬浮胶囊导航 ---------------- */
.nav-pill {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s ease, background 0.3s ease;
  max-width: calc(100vw - 32px);
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-pill::-webkit-scrollbar { display: none; }
.nav-pill.is-scrolled {
  background: rgba(255, 255, 255, 0.78);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.nav-link {
  flex-shrink: 0;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  color: #444444;
  border-radius: var(--radius-pill);
  transition: color 0.25s ease, background 0.25s ease;
  white-space: nowrap;
}
.nav-link:hover { color: var(--text-primary); background: #F5F5F5; }
.nav-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.nav-link.is-active {
  background: var(--accent);
  color: var(--accent-dark);
  font-weight: 600;
}
.nav-link.is-active:hover { background: var(--accent); }

/* ---------------- Hero 首屏 ---------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.marquee {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}
.marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: marquee 30s linear infinite;
}
.marquee-track span {
  font-size: clamp(110px, 16vw, 220px);
  font-weight: 900;
  letter-spacing: 0.02em;
  color: #F4F4F4;
  white-space: nowrap;
  line-height: 1;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.hero-inner {
  position: relative;
  z-index: 3;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-photo-wrap {
  position: relative;
  width: 240px;
  height: 240px;
  margin-bottom: 36px;
}
.hero-photo-backing {
  position: absolute;
  inset: -18px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  border-radius: 40px;
  transform: rotate(-3deg);
  box-shadow: var(--shadow-soft);
}
.hero-photo {
  position: relative;
  width: 240px;
  height: 240px;
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.10);
  background: #FFF9E3;
  object-fit: cover;
  object-position: center;
}

.hero-title {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}
.hero-title strong { font-weight: 700; }
.hero-title em {
  font-style: italic;
  font-weight: 700;
}

.hero-typed {
  font-size: clamp(17px, 2.2vw, 22px);
  color: var(--text-secondary);
  min-height: 1.8em;
  margin-bottom: 14px;
  font-weight: 500;
  max-width: 100%;
  text-wrap: balance;
}
.caret {
  display: inline-block;
  width: 2px;
  height: 1.05em;
  background: var(--accent-deep);
  margin-left: 3px;
  vertical-align: -0.15em;
  animation: caret-blink 0.9s step-end infinite;
}
@keyframes caret-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-stats {
  font-size: 14px;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s ease;
  cursor: pointer;
}
.btn:focus-visible { outline: 2px solid var(--accent-deep); outline-offset: 3px; }
.btn { border: 0; font-family: inherit; }
.btn-primary {
  background: var(--accent);
  color: var(--accent-dark);
  box-shadow: 0 8px 24px rgba(251, 196, 41, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(251, 196, 41, 0.45);
}
.btn-ghost {
  background: #FFFFFF;
  color: var(--text-primary);
  box-shadow: var(--shadow-soft);
  border: 1px solid #F3E2A8;
}
.btn-ghost:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn-lg { padding: 16px 44px; font-size: 16px; }

/* ---------------- 软体 3D 装饰元素 ---------------- */
.deco {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  will-change: transform;
}

.deco-cone-a { top: 14%; left: 8%; }
.deco-star { top: 12%; right: 10%; }
.deco-sphere-a {
  top: 42%; left: 4%;
  width: 84px; height: 84px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #E9DEFF 0%, #C4B0F0 45%, #A88FE0 100%);
  box-shadow: inset -10px -14px 28px rgba(120, 90, 190, 0.25), 0 16px 32px rgba(150, 120, 220, 0.18);
}
.deco-blob {
  top: 44%; right: 5%;
  width: 96px; height: 76px;
  border-radius: 48% 52% 55% 45% / 55% 48% 52% 45%;
  background: radial-gradient(circle at 35% 30%, #EFFBC9 0%, #D4F59E 55%, #B8E37A 100%);
  box-shadow: inset -12px -10px 24px rgba(140, 180, 60, 0.22), 0 16px 32px rgba(170, 210, 90, 0.16);
  transform: rotate(-12deg);
}
.deco-cylinder {
  bottom: 14%; left: 10%;
  width: 64px; height: 96px;
  border-radius: 32px / 22px;
  background: linear-gradient(115deg, #D6ECFF 0%, #9CCBF5 50%, #7AB4E8 100%);
  box-shadow: inset -12px 0 24px rgba(70, 130, 200, 0.22), 0 16px 32px rgba(110, 160, 220, 0.18);
  transform: rotate(18deg);
}
.deco-cube {
  bottom: 12%; right: 9%;
  width: 76px; height: 76px;
  border-radius: 20px;
  background: linear-gradient(135deg, #FFF3D6 0%, #FFDF8E 55%, #F5C85E 100%);
  box-shadow: inset -10px -12px 22px rgba(200, 150, 40, 0.20), 0 16px 32px rgba(220, 180, 70, 0.18);
  transform: rotate(-10deg);
}

.deco-cone-b { top: 30%; left: -30px; opacity: 0.8; }
.deco-cone-c { top: 26%; right: -30px; opacity: 0.8; }

.deco-cross {
  top: 28%; left: 50%;
  width: 360px; height: 360px;
  transform: translate(-50%, -50%);
  opacity: 0.45;
}
.cross-bar {
  position: absolute;
  background: linear-gradient(135deg, #C8F2DD 0%, #8FE0BC 100%);
  box-shadow: inset -8px -10px 20px rgba(60, 160, 110, 0.18);
}
.cross-h {
  top: 50%; left: 0;
  width: 100%; height: 110px;
  transform: translateY(-50%);
  border-radius: 55px;
}
.cross-v {
  left: 50%; top: 0;
  width: 110px; height: 100%;
  transform: translateX(-50%);
  border-radius: 55px;
}

.deco-sphere-b {
  bottom: 18%; left: 8%;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #FFE9B8 0%, var(--accent) 55%, var(--accent-deep) 100%);
  box-shadow: inset -8px -10px 20px rgba(190, 140, 20, 0.25), 0 12px 28px rgba(240, 190, 50, 0.22);
}
.deco-sphere-c {
  top: 16%; right: 8%;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #FFD9C9 0%, #FF9D7A 55%, #F27B54 100%);
  box-shadow: inset -8px -10px 20px rgba(200, 90, 50, 0.22), 0 12px 28px rgba(240, 130, 90, 0.20);
}

/* 浮动微动画 */
.float-slow { animation: float-y 5s ease-in-out infinite; }
.float-mid { animation: float-y 4s ease-in-out infinite; }
.float-fast { animation: float-y 3.2s ease-in-out infinite; }
@keyframes float-y {
  0%, 100% { margin-top: 0; }
  50% { margin-top: -16px; }
}

/* ---------------- Section 通用 ---------------- */
.section {
  position: relative;
  padding: 140px 0;
  overflow: hidden;
}

.section-title {
  font-size: clamp(32px, 4.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 20px;
}
.section-sub {
  text-align: center;
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 620px;
  margin: 0 auto 56px;
}

/* ---------------- 关于我 ---------------- */
.about-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 48px;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.about-lead {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.8;
  margin-bottom: 18px;
}
.about-text {
  font-size: 15.5px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 20px;
}
.about-text + .strength-list { margin-top: 28px; }

.strength-list li {
  position: relative;
  padding-left: 28px;
  color: var(--text-secondary);
  font-size: 15.5px;
  line-height: 1.85;
  margin-bottom: 18px;
}
.strength-list li:last-child { margin-bottom: 0; }
.strength-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}
.strength-list strong { color: var(--text-primary); font-weight: 600; }

.about-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid #F3F3F3;
  font-size: 14px;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}
.dot-sep {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------------- 作品 ---------------- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.work-card {
  position: relative;
  background: var(--card-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: 26px 26px 24px;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s ease;
  display: flex;
  flex-direction: column;
}
.work-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.work-cover {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 3 / 2;
  border-radius: 16px;
  overflow: hidden;
  background: #FAFAF8;
  margin-bottom: 20px;
}
.work-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out-expo);
}
.work-card:hover .work-cover img { transform: scale(1.04); }

.work-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.work-name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.work-status {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.work-status.is-live {
  background: #E8F8EE;
  color: #1E8E4E;
}
.work-status.is-prep {
  background: #F4F4F6;
  color: #888888;
}

.work-desc {
  position: relative;
  z-index: 1;
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 18px;
  flex: 1;
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.tag {
  font-size: 12px;
  color: var(--accent-dark);
  background: #FFF6DC;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-weight: 500;
}

.work-link {
  position: relative;
  z-index: 1;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-deep);
  word-break: break-all;
}
.work-link:hover { text-decoration: underline; }
.work-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.work-domain {
  position: relative;
  z-index: 1;
  font-size: 14px;
  color: var(--text-tertiary);
  font-weight: 500;
}
.work-domain i {
  font-style: normal;
  font-size: 12px;
  color: #BBBBBB;
  margin-left: 6px;
}

/* ---------------- 数字习惯 ---------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}

.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: 36px 26px 30px;
  text-align: center;
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s ease;
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.stat-value {
  font-size: clamp(34px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}
.stat-value em {
  font-style: normal;
  font-size: 16px;
  font-weight: 600;
  color: var(--accent-deep);
  margin-left: 4px;
}
.stat-label {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}
.stat-note {
  text-wrap: balance;
  font-size: 12.5px;
  color: var(--text-tertiary);
  line-height: 1.7;
}

/* ---------------- AI Token 消耗天梯榜（浅色 · 仿 OpenRouter 结构） ---------------- */
.rank-board-container {
  background: var(--card-bg);
  border: 1px solid #F0EEE6;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 30px 28px 22px;
}
.rank-board-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid #F3F1EA;
}
.rank-board-title {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.07em;
  color: var(--text-primary);
}
.rank-board-total {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
}
.rank-board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  gap: 10px 14px;
}
.rank-item {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: #FBFAF6;
  border: 1px solid #F1EFE7;
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.rank-item:hover {
  transform: translateY(-2px);
  background: #FFFFFF;
  border-color: #E9E4D4;
  box-shadow: var(--shadow-soft);
}
.rank-left {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.rank-num {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
  color: #B8B3A5;
  width: 18px;
  text-align: right;
  font-weight: 700;
  flex-shrink: 0;
}
.rank-logo-box {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
}
.rank-logo-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  display: block;
  border: none;
  outline: none;
}
.rank-model-info { min-width: 0; }
.rank-model-name {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-color: rgba(17, 17, 17, 0.22);
  text-underline-offset: 4px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.25s ease, text-decoration-color 0.25s ease;
}
.rank-model-name:hover {
  color: var(--accent-deep);
  text-decoration-color: var(--accent);
}
.rank-provider-text {
  font-size: 11.5px;
  color: #9CA3AF;
  margin-top: 2px;
}
.rank-provider-text span {
  color: #6B7280;
  font-weight: 600;
}
.rank-right { text-align: right; flex-shrink: 0; }
.rank-token-vol {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 14px;
  font-weight: 800;
  color: var(--text-primary);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.rank-board-foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid #F3F1EA;
  font-size: 11.5px;
  color: #A8A49A;
  text-align: right;
  letter-spacing: 0.02em;
}

/* ---------------- AI 工具箱徽章 ---------------- */
.toolbox {
  position: relative;
  z-index: 2;
  margin-top: 96px;
  text-align: center;
}
.rank-board {
  position: relative;
  z-index: 2;
  margin-top: 96px;
}
.toolbox-title {
  padding: 0;
  border: 0;
  background: none;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.toolbox-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  background: #FFFFFF;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-soft);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.chip:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}
.chip-hot {
  background: var(--accent);
  color: var(--accent-dark);
}
.chip-icon {
  width: 16px;
  height: 16px;
  display: inline-block;
  object-fit: contain;
  vertical-align: middle;
  flex-shrink: 0;
  border-radius: 3px;
}

/* ---------------- 经历时间线 ---------------- */
.timeline {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  padding-left: 40px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: #F0F0F0;
  border-radius: 2px;
}

.exp-card {
  position: relative;
  background: var(--card-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: 36px 40px;
  margin-bottom: 32px;
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s ease;
}
.exp-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.exp-card::before {
  content: "";
  position: absolute;
  left: -38px;
  top: 44px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px #FFF6DC;
}

.exp-num {
  grid-column: 3;
  font-size: 64px;
  font-weight: 900;
  line-height: 1;
  color: #F0F0F0;
  pointer-events: none;
  user-select: none;
  align-self: start;
}

.exp-head {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: start;
  gap: 20px;
  margin-bottom: 18px;
}
.exp-heading { min-width: 0; }
.exp-company {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.exp-time {
  font-size: 14px;
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: center;
  gap: 8px;
}
.now-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34C759;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 199, 89, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(52, 199, 89, 0); }
}

.exp-role {
  flex-shrink: 0;
  padding: 6px 16px;
  background: var(--accent);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  margin-top: 4px;
}

.exp-summary {
  position: relative;
  z-index: 1;
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 10px;
}

.exp-list {
  position: relative;
  z-index: 1;
}
.exp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 8px;
}
.exp-list li:last-child { margin-bottom: 0; }
.exp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------------- 联系我 ---------------- */
.section-contact { text-align: center; }
.contact-title {
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.contact-sub {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 40px;
}
.contact-pills {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: #FFFFFF;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-soft);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s ease, background 0.2s ease, color 0.2s ease;
}
.contact-pill svg { color: var(--accent-deep); }
.contact-pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.contact-pill:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* 非模态二维码卡片：不遮住整页，原生支持点击外部收起。 */
.wechat-dialog {
  position: fixed;
  inset: 0;
  width: min(320px, calc(100dvh - 40px));
  height: fit-content;
  max-width: calc(100vw - 40px);
  max-height: calc(100dvh - 40px);
  margin: auto;
  padding: 16px;
  border: 0;
  border-radius: 24px;
  background: #FFFFFF;
  box-shadow: 0 16px 48px #1111112E, 0 2px 8px #11111114;
}
.wechat-dialog::backdrop {
  background: transparent;
  backdrop-filter: none;
}
.wechat-qr { display: block; width: 100%; height: auto; aspect-ratio: 1; }
.wechat-dialog-close {
  position: absolute;
  top: 6px; right: 6px;
  width: 32px; height: 32px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: #FFFFFF;
  color: #777777;
  font: 24px/1 sans-serif;
  cursor: pointer;
}
.wechat-dialog-close:hover { background: #F5F3ED; color: #222222; }
.wechat-dialog-close:focus-visible { outline: 2px solid var(--accent-deep); outline-offset: -3px; }

/* ---------------- 页脚 ---------------- */
.footer {
  padding: 40px 24px 48px;
  text-align: center;
  font-size: 13px;
  color: var(--text-tertiary);
  border-top: 1px solid #F3F3F3;
}
.footer .icp { color: var(--text-tertiary); }
.footer .icp:hover { color: var(--text-secondary); }

/* ---------------- 入场动画 ---------------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1024px) {
  .deco { transform: scale(0.7); }
  .deco-cone-b { left: -60px; }
  .deco-cone-c { right: -60px; }

  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 88px 0; }
  .nav-pill { top: 12px; padding: 6px 10px; gap: 2px; }
  .nav-link { padding: 7px 13px; font-size: 13px; }

  .hero { padding: 104px 20px 64px; }
  .hero-photo-wrap { width: 180px; height: 180px; margin-bottom: 28px; }
  .hero-photo { width: 180px; height: 180px; }
  .hero-photo-backing { inset: -13px; border-radius: 32px; }
  .hero-typed { font-size: clamp(14px, 4.2vw, 17px); min-height: 1.8em; max-width: 100%; line-height: 1.65; white-space: nowrap; margin-bottom: 14px; }
  .hero-stats { display: flex; flex-direction: column; align-items: center; gap: 2px; max-width: 100%; line-height: 1.8; }
  .hero-stats-separator { display: none; }
  .hero-stats > span { white-space: nowrap; }

  /* 移动端装饰减量 */
  .deco-cylinder,
  .deco-cube,
  .deco-blob,
  .deco-cone-b,
  .deco-cone-c,
  .deco-sphere-c { display: none; }
  .deco { transform: scale(0.55); }
  .deco-cross { top: 25%; transform: translate(-50%, -50%) scale(0.72); }

  .section-title { margin-bottom: 16px; }
  .section-sub { margin-bottom: 40px; }
  .about-card { padding: 32px 26px; }
  .about-lead { font-size: 16.5px; }

  .works-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .stat-card { padding: 26px 16px 22px; }

  .rank-board { margin-top: 80px; }
  .rank-board-container { padding: 22px 16px 16px; }
  .rank-board-grid { grid-template-columns: 1fr; gap: 8px; }
  .rank-item { padding: 10px 10px; gap: 9px; border-radius: 13px; }
  .rank-logo-box { width: 34px; height: 34px; border-radius: 9px; }
  .rank-model-name { font-size: 13px; }
  .rank-token-vol { font-size: 12.5px; }
  .rank-num { display: none; }

  .toolbox { margin-top: 72px; }
  .chip { padding: 7px 14px; font-size: 13px; }
  .chip-icon { width: 14px; height: 14px; }

  .timeline { padding-left: 30px; }
  .timeline::before { left: 5px; }
  .exp-card { padding: 26px 22px; }
  .exp-card::before { left: -30px; top: 34px; width: 12px; height: 12px; }
  .exp-head { grid-template-columns: minmax(0, 1fr) auto; gap: 10px 14px; }
  .exp-num { grid-column: 2; grid-row: 1 / span 2; font-size: 48px; }
  .exp-role { grid-column: 1; grid-row: 2; justify-self: start; margin-top: 0; }
  .wechat-dialog { padding: 16px; border-radius: 24px; }
}

/* ---------------- 作品六物种微演示 (高保真产品 UI 卡 · 六卡六体裁) ---------------- */
.demo {
  position: absolute;
  inset: 0;
  overflow: hidden;
  box-sizing: border-box;
}

/* ========================================================
   ① 序台：四象限看板 (Eisenhower 2x2 Matrix Board)
   ======================================================== */
.demo-xutai {
  background: #F8F7F3;
  padding: 12px 14px;
}
.xt-board {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;
}
.xt-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 7px;
}
.xt-brand {
  display: flex;
  align-items: center;
  gap: 6px;
}
.xt-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #F59E0B;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
}
.xt-name {
  font-size: 11px;
  font-weight: 700;
  color: #1F2937;
  letter-spacing: 0.02em;
}
.xt-progress {
  display: flex;
  align-items: center;
  gap: 5px;
}
.xt-ring {
  width: 18px;
  height: 18px;
  transform: rotate(-90deg);
}
.xt-ring-bg {
  fill: none;
  stroke: #E5E2D8;
  stroke-width: 2.5;
}
.xt-ring-bar {
  fill: none;
  stroke: #F59E0B;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 56.5;
  stroke-dashoffset: 14.1; /* 75% = 3/4 */
  transition: stroke-dashoffset 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.xt-num {
  font-size: 10px;
  font-weight: 700;
  color: #92400E;
  font-variant-numeric: tabular-nums;
}
.xt-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 6px;
  flex: 1;
}
.xt-quad {
  background: #FFFFFF;
  border: 1px solid #EBE7DC;
  border-radius: 8px;
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  min-width: 0;
}
.xt-qtag {
  font-size: 8px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  align-self: flex-start;
  letter-spacing: 0.03em;
  line-height: 1.3;
}
.q-p0 .xt-qtag { color: #B45309; background: #FEF3C7; }
.q-p1 .xt-qtag { color: #4B5563; background: #F3F4F6; }
.q-p2 .xt-qtag { color: #047857; background: #D1FAE5; }
.q-p3 .xt-qtag { color: #4338CA; background: #EEF2FF; }

.xt-note {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: #374151;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.xt-check {
  width: 12px;
  height: 12px;
  border-radius: 3.5px;
  border: 1.5px solid #D1D5DB;
  background: #FFF;
  position: relative;
  flex-shrink: 0;
  transition: all 0.25s ease;
}
.xt-check::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.5px;
  width: 3px;
  height: 6.5px;
  border: solid #FFF;
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg) scale(0);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.xt-note.is-done .xt-check {
  background: #F59E0B;
  border-color: #F59E0B;
}
.xt-note.is-done .xt-check::after {
  transform: rotate(45deg) scale(1);
}
.xt-note.is-done .xt-text {
  color: #9CA3AF;
  text-decoration: line-through;
  text-decoration-color: #D1D5DB;
}
.xt-bullet {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #9CA3AF;
  flex-shrink: 0;
}
.xt-habit {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 9.5px;
}
.xt-hicon { font-size: 10px; }
.xt-htext { color: #374151; font-weight: 500; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.xt-hbadge {
  font-size: 8px;
  font-weight: 700;
  color: #059669;
  background: #ECFDF5;
  border-radius: 99px;
  padding: 1px 4px;
  flex-shrink: 0;
}
.xt-ledger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 9px;
}
.xt-lday { color: #6B7280; font-variant-numeric: tabular-nums; }
.xt-ltrend { color: #4338CA; font-weight: 700; }

/* ========================================================
   ② AI 雷达：双窗口遥测示波器 (Dual-Pane Telemetry Console)
   ======================================================== */
.demo-radar {
  background: #0B0F17;
  padding: 10px 12px;
  font-family: ui-monospace, SFMono-Regular, "Liberation Mono", Menlo, Consolas, monospace;
}
.rd-deck {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;
}
.rd-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.rd-tag {
  display: flex;
  align-items: center;
  gap: 5px;
}
.rd-led {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 6px #10B981;
  animation: rd-pulse 2s infinite ease-in-out;
}
@keyframes rd-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}
.rd-title {
  font-size: 9px;
  font-weight: 700;
  color: #94A3B8;
  letter-spacing: 0.06em;
}
.rd-coverage {
  font-size: 8.5px;
  color: #10B981;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 3px;
  padding: 1px 5px;
}
.rd-panes {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 6px;
  flex: 1;
}
.rd-pane {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 5px 6px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  position: relative;
  overflow: hidden;
}
.rd-phead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}
.rd-plabel { font-size: 8px; color: #64748B; font-weight: 600; }
.rd-pval { font-size: 9px; font-weight: 700; color: #10B981; }
.rd-pval.rd-cyan { color: #38BDF8; }

.rd-graph {
  position: relative;
  width: 100%;
  height: 42px;
  margin: 2px 0;
}
.rd-graph svg {
  width: 100%;
  height: 100%;
  display: block;
}
.rd-wave {
  fill: none;
  stroke: #10B981;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.rd-peak-dot {
  fill: #10B981;
  animation: rd-peak-glow 2s infinite ease-in-out;
}
@keyframes rd-peak-glow {
  0%, 100% { r: 2.8; opacity: 1; }
  50% { r: 4.2; opacity: 0.6; }
}
.rd-scan-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1.5px;
  background: linear-gradient(180deg, transparent, #10B981 40%, #10B981 60%, transparent);
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.8);
  animation: rd-sweep 4.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}
@keyframes rd-sweep {
  0% { left: 0%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}
.rd-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 42px;
  padding: 3px 2px 0;
  margin: 2px 0;
  gap: 3px;
}
.rd-bar-col {
  flex: 1;
  height: var(--h, 50%);
  background: #0284C7;
  border-radius: 2px 2px 0 0;
  opacity: 0.65;
  transition: height 0.4s ease;
}
.rd-bar-col.is-now {
  background: #38BDF8;
  opacity: 1;
  box-shadow: 0 0 6px rgba(56, 189, 248, 0.6);
  animation: rd-col-breathe 2.5s infinite ease-in-out;
}
@keyframes rd-col-breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}
.rd-sub {
  font-size: 7.5px;
  color: #64748B;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0.02em;
}
.rd-term {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(0, 0, 0, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 3px 4px 1px;
  border-radius: 3px;
}
.rd-prompt { color: #10B981; font-weight: 700; font-size: 9px; }
.rd-log {
  font-size: 7.5px;
  color: #94A3B8;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ========================================================
   ③ 马拉松热报：地理赛道地图路书 (Topo GPS Map HUD)
   ======================================================== */
.demo-run {
  background: #F4F1EA;
  padding: 0;
}
.mr-roadbook {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.mr-canvas {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}
.mr-canvas svg {
  width: 100%;
  height: 100%;
  display: block;
}
.mr-coast {
  fill: #E5EDF2;
  opacity: 0.7;
}
.mr-grid {
  stroke: #E5E0D5;
  stroke-width: 0.7;
  stroke-dasharray: 2, 4;
}
.mr-track-bg {
  fill: none;
  stroke: #FED7AA;
  stroke-width: 7;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.8;
}
.mr-track-fg {
  fill: none;
  stroke: #EA580C;
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pin-dot { fill: #EA580C; stroke: #FFF; stroke-width: 1.5; }
.pin-star { fill: #C2410C; stroke: #FFF; stroke-width: 1.5; }
.pin-text {
  font-family: ui-sans-serif, system-ui, -apple-system, sans-serif;
  font-size: 7.5px;
  font-weight: 700;
  fill: #374151;
  letter-spacing: 0.02em;
}
.pin-text.finish { fill: #9A3412; font-weight: 800; }

.mr-runner {
  fill: #FFF;
  stroke: #EA580C;
  stroke-width: 2;
  filter: drop-shadow(0 0 4px rgba(234, 88, 12, 0.7));
}

.mr-hud-top {
  position: absolute;
  top: 10px;
  left: 12px;
  right: 12px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  pointer-events: none;
}
.mr-hud-meta {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(229, 231, 235, 0.9);
  border-radius: 8px;
  padding: 4px 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
}
.mr-hud-city { font-size: 8px; font-weight: 700; color: #9CA3AF; letter-spacing: 0.05em; }
.mr-hud-event { font-size: 10.5px; font-weight: 800; color: #111827; }
.mr-hud-status {
  background: #10B981;
  color: #FFF;
  font-size: 8.5px;
  font-weight: 800;
  border-radius: 99px;
  padding: 3px 8px;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.35);
  letter-spacing: 0.04em;
}
.mr-hud-bottom {
  position: absolute;
  bottom: 8px;
  left: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(229, 231, 235, 0.8);
  border-radius: 6px;
  padding: 3px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 8px;
  color: #4B5563;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.mr-sep { color: #D1D5DB; }
.mr-hud-verified { color: #059669; font-weight: 700; }

/* ========================================================
   ④ 住宅作品库：CAD 蓝图 + SigLIP2 审图框 (CAD Floorplan & AI Vision)
   ======================================================== */
.demo-home {
  background: #101622;
  padding: 10px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.hm-blueprint {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 10px 10px;
}
.hm-cad-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 8.5px;
  letter-spacing: 0.05em;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.hm-cad-title { color: #64748B; font-weight: 700; }
.hm-cad-scale { color: #5EEAD4; font-weight: 600; }

.hm-plan-stage {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 3px 0;
}
.hm-plan-svg {
  width: 100%;
  height: 100%;
  display: block;
}
.cad-wall-ext { stroke: #94A3B8; stroke-width: 2.2; }
.cad-wall-int { stroke: #64748B; stroke-width: 1.4; stroke-linecap: square; }
.cad-door-slide { stroke: #5EEAD4; stroke-width: 1.2; }
.cad-arc { fill: none; stroke: #94A3B8; stroke-width: 1; stroke-dasharray: 2, 2; }
.cad-leaf { stroke: #94A3B8; stroke-width: 1.2; }
.cad-label { font-size: 6.5px; fill: #475569; letter-spacing: 0.03em; font-family: ui-sans-serif, sans-serif; font-weight: 600; }
.cad-dim { stroke: #334155; stroke-width: 0.8; }
.cad-dim-text { font-size: 6.5px; fill: #64748B; text-anchor: middle; }

/* SigLIP2 机器视觉识别框 */
.hm-bbox {
  position: absolute;
  left: 20px;
  top: 10px;
  width: 130px;
  height: 60px;
  border: 1px dashed rgba(16, 185, 129, 0.6);
  pointer-events: none;
}
.hm-bbox-corner {
  position: absolute;
  width: 7px;
  height: 7px;
  border-color: #10B981;
  border-style: solid;
}
.hm-bbox-corner.tl { top: -2px; left: -2px; border-width: 2px 0 0 2px; }
.hm-bbox-corner.tr { top: -2px; right: -2px; border-width: 2px 2px 0 0; }
.hm-bbox-corner.bl { bottom: -2px; left: -2px; border-width: 0 0 2px 2px; }
.hm-bbox-corner.br { bottom: -2px; right: -2px; border-width: 0 2px 2px 0; }

.hm-bbox-tag {
  position: absolute;
  top: -10px;
  left: 4px;
  background: #10B981;
  color: #042F2E;
  font-size: 7px;
  font-weight: 800;
  padding: 0 4px;
  border-radius: 2px;
  letter-spacing: 0.04em;
}

/* 审图扫描线 */
.hm-scanner {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, #5EEAD4 20%, #10B981 50%, #5EEAD4 80%, transparent);
  box-shadow: 0 0 8px rgba(94, 234, 212, 0.8);
  animation: hm-scan 4s ease-in-out infinite alternate;
}
@keyframes hm-scan {
  0% { top: 8%; opacity: 0.2; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { top: 88%; opacity: 0.2; }
}

/* 入库质检章 */
.hm-stamp {
  position: absolute;
  right: 12px;
  bottom: 8px;
  border: 1.5px solid #10B981;
  color: #10B981;
  background: rgba(16, 185, 129, 0.12);
  padding: 2px 6px;
  font-size: 8.5px;
  font-weight: 800;
  border-radius: 4px;
  transform: rotate(-7deg);
  letter-spacing: 0.06em;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}

.hm-criteria {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 4px;
}
.hm-crit {
  font-size: 8px;
  color: #64748B;
  font-family: ui-sans-serif, sans-serif;
  font-weight: 600;
}
.hm-crit.on { color: #94A3B8; }

/* ========================================================
   ⑤ Design AIHot：设计报刊早报版式 (Editorial Broadsheet)
   ======================================================== */
.demo-hot {
  background: #F7F5F0;
  padding: 10px 14px;
  box-shadow: inset 0 0 0 1px #E5E0D5;
}
.dh-gazette {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;
}
.dh-masthead {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.dh-bar-double {
  border-top: 2px solid #18181B;
  border-bottom: 0.75px solid #18181B;
  height: 2px;
}
.dh-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 1px 0;
}
.dh-title {
  font-family: Georgia, "Songti SC", "Source Han Serif SC", serif;
  font-size: 13px;
  font-weight: 900;
  color: #18181B;
  letter-spacing: 0.09em;
}
.dh-issue {
  font-size: 8px;
  color: #71717A;
  font-family: ui-sans-serif, sans-serif;
  letter-spacing: 0.03em;
}
.dh-bar-single {
  border-bottom: 0.75px solid #18181B;
}

.dh-columns {
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 10px;
  flex: 1;
  padding: 5px 0 3px;
  min-height: 0;
}
.dh-col-main {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid #E5E0D5;
  padding-right: 8px;
}
.dh-kicker {
  font-size: 7.5px;
  font-weight: 800;
  color: #DC2626;
  letter-spacing: 0.06em;
}
.dh-headline {
  font-family: Georgia, "Songti SC", "Source Han Serif SC", serif;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.35;
  color: #111827;
  margin: 2px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: opacity 0.3s ease;
}
.dh-lead {
  font-size: 8px;
  line-height: 1.35;
  color: #52525B;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}
.dh-heat {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}
.dh-badge {
  font-size: 7.5px;
  font-weight: 800;
  color: #DC2626;
  background: #FEE2E2;
  border-radius: 3px;
  padding: 1px 4px;
}
.dh-time { font-size: 7.5px; color: #A1A1AA; }

.dh-col-side {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.dh-side-title {
  font-size: 8px;
  font-weight: 800;
  color: #71717A;
  border-bottom: 1px solid #E5E0D5;
  padding-bottom: 2px;
  letter-spacing: 0.04em;
}
.dh-ranks {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.dh-ranks li {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 8.5px;
  line-height: 1.2;
}
.r-num {
  font-weight: 800;
  color: #A1A1AA;
  font-size: 8px;
  font-variant-numeric: tabular-nums;
}
.r-1 .r-num { color: #DC2626; }
.r-text {
  flex: 1;
  color: #27272A;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.r-score {
  font-size: 7.5px;
  font-weight: 700;
  color: #71717A;
  font-variant-numeric: tabular-nums;
}
.r-1 .r-score { color: #DC2626; font-weight: 800; }

.dh-ticker {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #18181B;
  color: #F4F4F5;
  padding: 2.5px 6px;
  border-radius: 4px;
  font-size: 7.5px;
}
.dh-flash {
  background: #DC2626;
  color: #FFF;
  font-size: 7px;
  font-weight: 800;
  padding: 0 4px;
  border-radius: 2px;
  flex-shrink: 0;
}
.dh-ticker-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #E4E4E7;
}

/* ========================================================
   ⑥ 深圳保障房助手：移动端 Push 锁屏通知 (Mobile Notification Stack)
   ======================================================== */
.demo-fang {
  background: linear-gradient(155deg, #182030 0%, #0E131E 100%);
  padding: 8px 12px 10px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.sf-phone {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;
}
.sf-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 8.5px;
  font-weight: 700;
  color: #94A3B8;
  padding: 0 2px 2px;
}
.sf-time { color: #F1F5F9; font-variant-numeric: tabular-nums; }
.sf-island {
  width: 22px;
  height: 6px;
  background: #000;
  border-radius: 99px;
  box-shadow: 0 0 2px rgba(255, 255, 255, 0.15);
}
.sf-icons { font-size: 7.5px; color: #94A3B8; }

.sf-push-stack {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
  justify-content: center;
}
.sf-push-card {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-radius: 10px;
  padding: 7px 8px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  gap: 3px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.sf-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sf-sender {
  display: flex;
  align-items: center;
  gap: 4px;
}
.sf-seal {
  width: 13px;
  height: 13px;
  background: #DC2626;
  color: #FFF;
  border-radius: 3px;
  font-size: 7.5px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sf-source {
  font-size: 8.5px;
  font-weight: 700;
  color: #1E293B;
}
.sf-stamp-time {
  font-size: 7.5px;
  color: #94A3B8;
}
.sf-title {
  font-size: 10px;
  font-weight: 700;
  color: #0F172A;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sf-triage {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1px;
}
.sf-checks {
  display: flex;
  gap: 4px;
}
.sf-chip {
  font-size: 7.5px;
  color: #334155;
  background: #F1F5F9;
  border-radius: 3px;
  padding: 1px 4px;
  font-weight: 600;
}
.sf-verdict {
  font-size: 8.5px;
  font-weight: 800;
  color: #15803D;
  background: #DCFCE7;
  border: 1px solid #86EFAC;
  border-radius: 99px;
  padding: 1px 6px;
  transition: all 0.3s ease;
}

.sf-push-sub {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(6px);
  border-radius: 8px;
  padding: 4px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 8px;
  color: #475569;
}
.sf-sub-source { font-weight: 700; color: #334155; font-size: 7.5px; }
.sf-sub-title {
  flex: 1;
  margin: 0 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sf-sub-status {
  font-weight: 700;
  color: #B45309;
  background: #FEF3C7;
  padding: 0 4px;
  border-radius: 3px;
  font-size: 7.5px;
}

.sf-pipeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 7.5px;
  color: #94A3B8;
  letter-spacing: 0.02em;
}
.sf-pipe-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 4px #10B981;
}
/* ---------------- 减少动态效果 ---------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  .float-slow, .float-mid, .float-fast { animation: none; }
  .caret { animation: none; }
  .now-dot { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .skill-fill { transition: none; }
  .btn, .exp-card, .work-card, .stat-card, .contact-pill { transition: none; }

  /* 迷你演示全部静止：呈现最终完成状态 */
  .demo *, .demo *::before, .demo *::after { animation: none !important; transition: none !important; }
  .xt-ring-bar { stroke-dashoffset: 0 !important; }
  .xt-note .xt-check { background: #F59E0B !important; border-color: #F59E0B !important; }
  .xt-note .xt-check::after { transform: rotate(45deg) scale(1) !important; }
  .xt-note .xt-text { color: #9CA3AF !important; text-decoration: line-through !important; }
  .rd-scan-line { display: none !important; }
  .demo-run .mr-runner { display: none !important; }
  .hm-scanner { display: none !important; }
  .hm-stamp { opacity: 1 !important; transform: rotate(-7deg) scale(1) !important; }
}