/* ============================
   自定义字体引入
   ============================ */
@font-face {
  font-family: 'SloopScript';
  src: url('../fonts/sloopscriptpro-medium.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}


/* ============================
   全局基础样式
   ============================ */

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
:focus-visible {
  outline: 2px solid var(--accent-red);
  outline-offset: 2px;
}

:root {
  --bg-dark: #110E0B;
  --bg-mid: #1A1614;
  --bg-card: #211D1A;
  --bg-card-hover: #2A2520;
  --purple: #C4915E;
  --pink: #D4A26A;
  --blue: #A0785A;
  --warm-orange: #D4943A;
  --gold: #C4915E;
  --accent-red: #C43A2B;
  --rust: #B5452A;
  --mustard: #D4A43E;
  --cream: #F2EDE4;
  --brown-deep: #3D2B1F;
  --brown-mid: #5C4033;
  --text-primary: #F2EDE4;
  --text-secondary: #C4B5A5;
  --text-muted: #7A6A5A;
  --glass-bg: rgba(12,10,8,0.85);
  --glass-border: rgba(92,64,51,0.25);
  --bg-warm: #E8D5B8;
  --border-strong: rgba(196,145,94,0.35);
  --radius: 4px;
  --radius-sm: 3px;
  --radius-xs: 2px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}


html {
  scroll-behavior: smooth;
  font-size: 16px;
  background: var(--bg-dark);
  scrollbar-width: thin;
  scrollbar-color: rgba(196,145,94,0.15) transparent;
}
html::-webkit-scrollbar {
  width: 4px;
}
html::-webkit-scrollbar-track {
  background: transparent;
}
html::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(196,145,94,0.3), rgba(196,58,43,0.2));
  border-radius: 4px;
  box-shadow: 0 0 6px rgba(196,145,94,0.3);
}
html::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(196,145,94,0.5), rgba(196,58,43,0.3));
  box-shadow: 0 0 10px rgba(196,145,94,0.5);
}



body {
  font-family: 'Noto Sans SC', 'PingFang SC', -apple-system, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
  position: relative;
}
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(196,145,94,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196,145,94,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 9997;
  mix-blend-mode: overlay;
}

@media (max-width: 768px) {
  body::before {
    background-size: 50px 50px;
    opacity: 0.5;
  }
}

/* 鼠标跟随光晕 — 柔和灯光 */
.cursor-glow {
  position: fixed;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  will-change: transform;

  /* 核心：多层柔和径向渐变叠加，模拟真实灯光衰减 */
  background:
    /* 第1层：中心暖光核心，小而亮 */
    radial-gradient(circle,
      rgba(255, 225, 160, 0.25) 0%,
      rgba(255, 210, 140, 0.12) 20%,
      transparent 50%
    ),
    /* 第2层：中间过渡光，营造柔和扩散 */
    radial-gradient(circle,
      rgba(255, 200, 120, 0.10) 0%,
      rgba(230, 180, 100, 0.05) 35%,
      transparent 65%
    ),
    /* 第3层：最外层微光，让边缘不生硬 */
    radial-gradient(circle,
      rgba(220, 180, 110, 0.04) 0%,
      rgba(200, 160, 100, 0.02) 40%,
      transparent 70%
    );
}

.cursor-glow.active {
  opacity: 0.4;
}

@media (max-width: 768px) {
  .cursor-glow { display: none; }
}



body.cursor-hidden, body.cursor-hidden * {
  cursor: none !important;
}
@media (max-width: 768px) {
  .cursor-glow { display: none; }
}


/* 噪点纹理覆盖 */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.6;
  mix-blend-mode: overlay;
}
@media (max-width: 768px) {
  body::after {
    opacity: 0.3;
  }
}


/* ============================
   入场动画
   ============================ */
.loading-screen {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg-dark);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
.loading-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loading-logo {
  font-family: 'League Gothic', 'Arial Narrow', sans-serif;
  font-size: 2.8rem;
  font-weight: 400;
  color: var(--accent-red);
  -webkit-text-fill-color: var(--accent-red);
  animation: loadPulse 1.5s ease-in-out infinite;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.loading-sub { font-family: 'Noto Serif SC', serif; color: var(--text-muted); margin-top: 12px; font-size: 0.85rem; letter-spacing: 6px; }
.loading-bar { width: 120px; height: 2px; background: var(--bg-card); margin-top: 24px; border-radius: 2px; overflow: hidden; }
.loading-bar-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--purple), var(--accent-red)); border-radius: 2px; animation: loadBar 2s ease forwards; }

@keyframes loadBar { to { width: 100%; } }
@keyframes loadPulse { 0%,100%{ opacity:0.6; } 50%{ opacity:1; } }

/* ============================
   导航栏
   ============================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  z-index: 1000;
  background: transparent;
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: all 0.5s ease;
}
.navbar.scrolled {
  background: rgba(12,10,8,0.95);
  border-bottom: 2px solid var(--glass-border);
}

.nav-logo {
  font-family: 'League Gothic', 'Arial Narrow', sans-serif;
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
  -webkit-text-fill-color: var(--text-primary);
  transition: opacity 0.3s;
}
.navbar:not(.scrolled) .nav-logo {
  animation: logoBreathe 4s ease-in-out infinite;
}
@keyframes logoBreathe {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}


.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  font-family: 'Inter', sans-serif;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent-red);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

/* 汉堡菜单按钮 - 默认隐藏 */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
}

/* ============================
   通用 Section 样式
   ============================ */
section {
  min-height: 100vh;
  padding: 120px 60px 80px;
  position: relative;
}
.section-title {
  font-family: 'Playfair Display', 'Noto Serif SC', serif;
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 8px;
  color: var(--text-primary);
  -webkit-text-fill-color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--accent-red);
  border-radius: 0;
}


.section-subtitle {
  font-family: 'Noto Serif SC', 'Source Han Serif SC', serif;
  color: var(--purple);
  font-size: 1.1rem;
  margin-bottom: 48px;
  letter-spacing: 0.15em;
  font-weight: 600;
}
.container { max-width: 1200px; margin: 0 auto; }

/* Section 背景系统 */
.section-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  overflow: hidden;
}
.section-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  filter: brightness(0.7) contrast(1.05) saturate(0.9);
  transition: opacity 1.2s ease;
}
.section-bg-img.loaded {
  opacity: 0.5;
}


.section-bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  filter: brightness(0.6) contrast(1.1);
}
.section-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg,
    rgba(10,8,6,0.85) 0%,
    rgba(14,12,8,0.4) 8%,
    rgba(18,14,10,0.18) 50%,
    rgba(14,12,8,0.4) 92%,
    rgba(10,8,6,0.85) 100%
  );
  z-index: 1;
  pointer-events: none;
}





section > .container {
  position: relative;
  z-index: 2;
}

#system > .container,
#blueprint > .container {
  z-index: 3;
}
#blueprint > .container {
  overflow: hidden;
}



/* Section 过渡融合 — 已由 section::after 底部渐变替代 */
section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 260px;
  background: linear-gradient(180deg, transparent 0%, rgba(10,8,6,0.5) 30%, rgba(10,8,6,0.95) 100%);
  pointer-events: none;
  z-index: 1;
}







section:first-of-type::after {
  display: none;
}


/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}


.reveal.visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}


/* 文字逐词出现 */
.reveal-words .reveal-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal-words.visible .reveal-word {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px) rotate(-1deg);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0) rotate(0deg);
}
.reveal-right {
  opacity: 0;
  transform: translateX(50px) rotate(1deg);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0) rotate(0deg);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}
.reveal-blur {
  opacity: 0;
  transform: translateY(30px);
  filter: blur(8px);
  transition: opacity 0.8s ease, transform 0.8s ease, filter 0.8s ease;
}
.reveal-blur.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0px);
}

/* 交错延迟 */
.stagger-1 { transition-delay: 0s; }
.stagger-2 { transition-delay: 0.15s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.45s; }
.stagger-5 { transition-delay: 0.6s; }

/* 痛点卡片交替滑入方向 */
.pain-card.reveal.stagger-1 { transform: translateX(-40px) translateY(20px); }
.pain-card.reveal.stagger-2 { transform: translateY(40px); }
.pain-card.reveal.stagger-3 { transform: translateX(40px) translateY(20px); }
.pain-card.reveal.visible { transform: translateX(0) translateY(0); }

/* 跨行业卡片从中心缩放 */
.quad-card.reveal { transform: scale(0.85) translateY(20px); }
.quad-card.reveal.visible { transform: scale(1) translateY(0); }


/* ============================
   Section 1: Hero
   ============================ */
#hero {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  min-height: 100vh;
  padding: 0;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 0;
}
/* 调亮后 — 遮罩更通透 */
.hero-bg::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at center, rgba(10,10,10,0.1) 0%, rgba(10,10,10,0.3) 70%);
  z-index: 1;
}


.hero-orb {

  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
  animation: orbFloat 12s ease-in-out infinite;
  z-index: 0;
}

.hero-orb-1 { width: 500px; height: 500px; background: #C4915E; top: -10%; left: 20%; animation-delay: 0s; }
.hero-orb-2 { width: 400px; height: 400px; background: #8B5E3C; bottom: -5%; right: 15%; animation-delay: -4s; }
.hero-orb-3 { width: 300px; height: 300px; background: #C41E1E; top: 40%; left: 60%; animation-delay: -8s; opacity: 0.12; }
.hero-orb-4 { width: 350px; height: 350px; background: radial-gradient(circle, rgba(255,180,80,0.4) 0%, rgba(196,58,43,0.2) 50%, transparent 80%); bottom: 15%; right: 25%; animation-delay: -6s; opacity: 0.2; filter: blur(80px); }

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}
.hero-content {
  position: relative;
  z-index: 2;
  animation: heroFadeIn 1.5s ease 2s backwards;
  display: flex;
  flex-direction: column;
  align-items: center;
}

@keyframes heroFadeIn { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* Hero 入场序列：典雅柔和 — Parallel Dining 先淡入，Your food 优雅浮现 */
.hero-title {
  animation: heroTitleAppear 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 2.2s backwards;
}
@keyframes heroTitleAppear {
  from {
    opacity: 0;
    transform: translateY(20px);
    filter: blur(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

.hero-script {
  animation: heroScriptAppear 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) 3s backwards !important;
  transform-origin: center center;
}
@keyframes heroScriptAppear {
  0% {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
    filter: blur(4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

.hero-top-bar {
  display: flex;
  justify-content: center;
  gap: 60px;
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  margin-bottom: 56px;
  position: relative;
}

.hero-title-group {
  position: relative;
  display: inline-block;
  margin-bottom: 32px;
}
.hero-title {
  font-family: 'Playfair Display', 'League Gothic', serif;
  font-size: 11rem;
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 0.85;
  color: #a6140c ;
  -webkit-text-fill-color: #a6140c ;
  margin-bottom: 0;
  margin-top: 10px;
  text-transform: none;
  position: relative;
  z-index: 1;
}

.hero-script {
  font-family: 'SloopScript', cursive;
  font-size: 10rem;
  font-weight: normal;
  font-style: normal;
  color: var(--text-primary);
  -webkit-text-fill-color: var(--text-primary);
  margin-top: -30px;
  margin-left: 34%;
  margin-bottom: 0;
  letter-spacing: 1px;
  line-height: 1.1;
  position: relative;
  z-index: 2;
  /* 降低光晕强度 —— 更暗更subtle */
  text-shadow:
    0 0 20px rgba(255, 180, 80, 0.08),
    0 0 40px rgba(255, 140, 50, 0.04),
    0 0 80px rgba(196, 145, 94, 0.02);
  /* 呼吸动画由 heroScriptAppear (line 576) 的 !important 覆盖此处 */
  /* 入场完成后 JS 会移除 !important 恢复呼吸动画 */
  animation: textBreath 5s ease-in-out infinite;
  animation-delay: 4.5s;
}

.hero-script::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 10%;
  width: 80%;
  height: 100%;
  /* 大幅降低背景光的透明度 */
  background: radial-gradient(
    ellipse at 50% 60%,
    rgba(255, 160, 60, 0.04) 0%,
    rgba(196, 145, 94, 0.02) 40%,
    transparent 70%
  );
  filter: blur(40px);
  z-index: -1;
  animation: scriptGlow 5s ease-in-out infinite;
  pointer-events: none;
}

/* 呼吸光动画 —— 幅度很小，若隐若现 */
@keyframes scriptGlow {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.03);
  }
}

/* 文字本身的呼吸感 */
@keyframes textBreath {
  0%, 100% {
    text-shadow:
      0 0 20px rgba(255, 180, 80, 0.06),
      0 0 40px rgba(255, 140, 50, 0.03),
      0 0 80px rgba(196, 145, 94, 0.01);
  }
  50% {
    text-shadow:
      0 0 25px rgba(255, 180, 80, 0.12),
      0 0 50px rgba(255, 140, 50, 0.06),
      0 0 90px rgba(196, 145, 94, 0.03);
  }
}




.hero-cn-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 2.4rem;
  color: rgba(255,255,255,0.85);
  font-weight: 700;
  letter-spacing: 10px;
  margin-bottom: 24px;
}
.hero-tagline {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 1.15rem;
  color: rgba(255,255,255,0.45);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.9;
  font-weight: 300;
  letter-spacing: 0.05em;
  overflow: hidden;
  cursor: default;
}

/* 波浪 hover：每个字符独立上浮 */
.tagline-char {
  display: inline-block;
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              color 0.35s ease;
}
.hero-tagline:hover .tagline-char {
  transform: translateY(-3px);
  color: rgba(255,255,255,0.7);
}
.hero-team {
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.12em;
  margin-top: 8px;
}



.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  animation: bounce 2.5s ease-in-out infinite 2.5s;
}
.scroll-hint span {
  display: block;
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}
.scroll-hint span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--accent-red);
  border-radius: 3px;
  animation: scrollDot 2.5s ease-in-out infinite;
}
@keyframes bounce { 0%,100%{ transform: translateX(-50%) translateY(0); } 50%{ transform: translateX(-50%) translateY(10px); } }
@keyframes scrollDot { 0%{ opacity:1; top:6px; } 100%{ opacity:0; top:20px; } }

/* hero-bg-img 已移至图片插口系统区块 */


.hero-logo-img {
  width: 180px;
  margin-bottom: 16px;
}
.hero-logo-img[src=""],
.hero-logo-img:not([src]),
.hero-logo-img[src="images/logo.svg"] {
  display: none;
}

/* ============================
  Section 2: Pain Points

   ============================ */
#insights { background: linear-gradient(180deg, var(--bg-dark) 0%, #1a1412 50%, var(--bg-mid) 100%); }


.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}
.pain-card {
  background: rgba(35,32,28,0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 2px solid rgba(196,145,94,0.1);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s, border-color 0.4s, box-shadow 0.4s;
  cursor: default;
}

@media (hover: hover) {
  .pain-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
  }
  .pain-card.stagger-1:hover {
    border-color: rgba(218,190,80,0.55);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 16px rgba(218,190,80,0.06);
  }
  .pain-card.stagger-2:hover {
    border-color: rgba(210,140,60,0.55);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 16px rgba(210,140,60,0.06);
  }
  .pain-card.stagger-3:hover {
    border-color: rgba(196,58,43,0.55);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 16px rgba(196,58,43,0.06);
  }
}





.pain-card::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(196,145,94,0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s;
}
.pain-card:hover::before { opacity: 1; }
.pain-icon { display: none; }
.pain-img { width: 100%; border-radius: 8px; margin-bottom: 16px; }

.pain-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: #D4483A;
  margin-bottom: 8px;
  font-weight: 500;
}

.pain-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.pain-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.pov-box {
  background: rgba(196,145,94,0.04);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(196,145,94,0.12);
  border-left: 3px solid var(--accent-red);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 32px 36px;
  font-family: 'Noto Serif SC', serif;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  position: relative;
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
}

.pov-box::before {
  content: '"';
  position: absolute;
  top: 8px; left: 20px;
  font-size: 4rem;
  color: var(--accent-red);
  opacity: 0.25;
  font-family: 'Playfair Display', Georgia, serif;
}

/* ============================
   Section 3: Cross-Industry
   ============================ */
#crossindustry { background: linear-gradient(180deg, var(--bg-mid) 0%, #1c1714 50%, var(--bg-mid) 100%); }
.quad-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.quad-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.4s, border-color 0.4s, box-shadow 0.4s;
  cursor: default;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}

@media (hover: hover) {
  .quad-card:hover { transform: translateY(-6px) rotateX(2deg) rotateY(-1deg); }
}

.quad-card[data-quad="entertainment"] { --q-color: #C4915E; }
.quad-card[data-quad="education"] { --q-color: #C41E1E; }
.quad-card[data-quad="aesthetic"] { --q-color: #D4A26A; }
.quad-card[data-quad="escapist"] { --q-color: #E8B878; }
.quad-card:hover { border-color: var(--q-color); box-shadow: 0 0 40px rgba(196,145,94,0.08); }
.quad-card::before {
  content:'';
  position: absolute;
  inset:0;
  background: radial-gradient(circle at 50% 50%, var(--q-color), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s;
}
.quad-card:hover::before { opacity: 0.04; }
.quad-label { font-family: 'Inter', sans-serif; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--text-muted); margin-bottom: 6px; position: relative; z-index: 1; }
.quad-icon {
  display: none;
}

.quad-card { position: relative; }

.quad-title { font-family: 'Noto Serif SC', serif; font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; position: relative; z-index: 1; }
.quad-cases { font-family: 'Inter', sans-serif; font-size: 0.78rem; color: var(--accent-red); margin-bottom: 8px; position: relative; z-index: 1; letter-spacing: 0.05em; }
.quad-desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.7; position: relative; z-index: 1; }

/* ============================
   Section 4: System Architecture
   ============================ */
#system { background: linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-dark) 60%, var(--bg-dark) 100%); }

.flow-container {
  display: flex;
  gap: 0;
  align-items: flex-start;
  overflow-x: auto;
  padding-bottom: 20px;
  padding-top: 10px;
  position: relative;
}

.flow-node {
  flex: 0 0 200px;
  text-align: center;
  cursor: pointer;
  position: relative;
  z-index: 3;
}

.flow-circle {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 14px;
  border: 2px solid rgba(196,145,94,0.2);
  background: var(--bg-card);
  transition: all 0.4s;
  position: relative;
}
.flow-node:hover .flow-circle,
.flow-node.active .flow-circle {
  border-color: var(--accent-red);
  box-shadow: 0 0 30px rgba(196,30,30,0.15);
  transform: scale(1.1);
}
.flow-label { font-family: 'Inter', sans-serif; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--text-muted); margin-bottom: 4px; }
.flow-name { font-family: 'Noto Serif SC', serif; font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); transition: color 0.3s; }
.flow-node:hover .flow-name, .flow-node.active .flow-name { color: var(--text-primary); }
.flow-connector {
  flex: 1; min-width: 40px; height: 72px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.flow-connector::after { content: ''; width: 100%; height: 1px; background: linear-gradient(90deg, transparent, var(--purple), transparent); opacity: 0.5; animation: flowPulse 3s ease-in-out infinite; }
@keyframes flowPulse { 0%,100% { opacity: 0.3; } 50% { opacity: 0.7; } }

.flow-detail-panel {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 32px;
  margin-top: 36px;
  display: none;
  animation: panelIn 0.4s ease;
}


.flow-detail-panel.active { display: block; }
@keyframes panelIn { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }
.flow-detail-title { font-family: 'Noto Serif SC', serif; font-size: 1.15rem; font-weight: 700; margin-bottom: 16px; color: var(--text-primary); }
.flow-detail-items { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.flow-detail-item {
  background: rgba(196,145,94,0.04);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border: 1px solid rgba(196,145,94,0.08);
}

/* ============================
   Section 5: Interactive Demo
   ============================ */
#demo {
  background: linear-gradient(180deg, var(--bg-dark), var(--bg-mid), var(--bg-dark));
  min-height: auto;
  padding-top: 100px;
  padding-bottom: 100px;
}
.demo-layout {
  display: grid;
  grid-template-columns: 200px auto 280px;
  gap: 40px;
  align-items: flex-start;
  max-width: 1100px;
  margin: 0 auto;
}
.demo-progress { position: sticky; top: 100px; padding-top: 20px; }
.progress-stage { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 24px; cursor: pointer; opacity: 0.4; transition: opacity 0.3s; }
.progress-stage.active { opacity: 1; }
.progress-dot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--text-muted); margin-top: 4px; flex-shrink: 0; transition: all 0.3s; position: relative; }
.progress-stage.active .progress-dot { background: var(--purple); border-color: var(--purple); box-shadow: 0 0 10px rgba(196,145,94,0.5); }
.progress-stage:not(:last-child) .progress-dot::after { content: ''; position: absolute; top: 14px; left: 50%; transform: translateX(-50%); width: 1px; height: 61px; background: rgba(196,145,94,0.2); }


.progress-stage.active:not(:last-child) .progress-dot::after { background: var(--purple); opacity: 0.5; }

.progress-text { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.4; }
.progress-text strong { display: block; font-size: 0.82rem; color: var(--text-primary); margin-bottom: 2px; }

/* 手机样机 */
.phone-mockup-wrapper { display: flex; flex-direction: column; align-items: center; }
.phone-mockup {
  width: 380px; height: 780px;
  background: #000;
  border-radius: 40px;
  border: 3px solid #3D2B1F;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}


.phone-notch { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 140px; height: 28px; background: #000; border-radius: 0 0 20px 20px; z-index: 10; }
.phone-notch::before { content: ''; position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 60px; height: 5px; background: #1a1a2e; border-radius: 3px; }
.phone-home-bar { position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%); width: 120px; height: 4px; background: rgba(255,255,255,0.15); border-radius: 2px; z-index: 10; }
.phone-screen { position: absolute; top: 0; left: 0; right: 0; bottom: 0; border-radius: 37px; overflow: hidden; }
.phone-screen-inner { width: 100%; height: 100%; position: relative; overflow: hidden; }

.app-screen {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  padding: 44px 20px 30px;
  overflow-y: auto;
  transition: transform 0.45s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.35s ease;
  display: flex; flex-direction: column;
  scrollbar-width: none;
}
.app-screen::-webkit-scrollbar { display: none; }
.app-screen.screen-left { transform: translateX(-60%) scale(0.96); opacity: 0; pointer-events: none; }
.app-screen.screen-center { transform: translateX(0) scale(1); opacity: 1; pointer-events: auto; }
.app-screen.screen-right { transform: translateX(60%) scale(0.96); opacity: 0; pointer-events: none; }
.app-screen.screen-hidden { display: none; }



/* APP 内通用样式 */
.app-header { font-family: 'Noto Serif SC', serif; font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: 6px; text-align: center; }
.app-subheader { font-family: 'Inter', sans-serif; font-size: 0.72rem; color: rgba(255,255,255,0.5); text-align: center; margin-bottom: 18px; letter-spacing: 0.05em; }
.app-back-btn { position: absolute; top: 44px; left: 16px; font-size: 0.78rem; color: var(--purple); cursor: pointer; z-index: 5; background: none; border: none; padding: 4px 8px; }
.app-btn { display: block; width: 100%; padding: 14px; border: none; border-radius: 14px; font-size: 0.88rem; font-weight: 600; cursor: pointer; transition: all 0.3s; font-family: inherit; margin-top: auto; }
.app-btn-primary { background: linear-gradient(135deg, var(--purple), var(--pink)); color: #fff; }
.app-btn-primary:hover { transform: scale(1.02); box-shadow: 0 8px 24px rgba(196,145,94,0.3); }
.app-btn-secondary { background: rgba(196,145,94,0.12); color: var(--purple); border: 1px solid rgba(196,145,94,0.2); }
.app-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; padding: 16px; margin-bottom: 10px; cursor: pointer; transition: all 0.3s; }
.app-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(196,145,94,0.3); }
.app-card.selected { border-color: var(--purple); background: rgba(196,145,94,0.1); }
.app-tag { display: inline-block; font-size: 0.65rem; padding: 3px 8px; border-radius: 20px; background: rgba(196,145,94,0.15); color: var(--purple); margin-right: 4px; margin-top: 4px; }

/* 手机屏幕各页面样式 */
.screen-splash { background: linear-gradient(180deg, #0d0d0d, #1a1410, #0d0d0d); align-items: center; justify-content: center; text-align: center; }
.splash-logo { font-family: 'League Gothic', 'Arial Narrow', sans-serif; font-size: 2.2rem; font-weight: 400; letter-spacing: 2px; text-transform: uppercase; background: linear-gradient(135deg, var(--purple), var(--pink)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 8px; animation: splashPulse 3s ease-in-out infinite; }
@keyframes splashPulse { 0%,100%{ opacity:0.8; } 50%{ opacity:1; } }
.splash-cn { font-family: 'Noto Serif SC', serif; font-size: 0.85rem; color: rgba(255,255,255,0.4); letter-spacing: 6px; margin-bottom: 32px; }
.splash-question { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-bottom: 36px; line-height: 1.6; }
.screen-splash .app-btn { margin-top: 0; width: 180px; }

.screen-mood { background: linear-gradient(180deg, #0d0d0d, #151514); }
.mood-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.mood-card { border-radius: 10px; padding: 18px 12px; text-align: center; cursor: pointer; transition: border-color 0.25s; border: 2px solid rgba(255,255,255,0.06); position: relative; }
.mood-card:hover { border-color: rgba(255,255,255,0.15); }
.mood-card.selected { border-color: #fff; }

.mood-card.selected::after {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 0.6rem;
  color: #fff;
  background: rgba(255,255,255,0.2);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.mood-emoji { font-size: 1.8rem; display: block; margin-bottom: 6px; }
.mood-label { font-family: 'Noto Serif SC', serif; font-size: 0.78rem; color: #fff; font-weight: 600; }
.mood-1 { background: #1a3d33; }
.mood-2 { background: #3d1a1a; }
.mood-3 { background: #3d2e1a; }
.mood-4 { background: #1a2236; }
.mood-5 { background: #2e2518; }
.mood-6 { background: #3d381a; }

.mood-hint { font-size: 0.72rem; color: rgba(255,255,255,0.35); text-align: center; margin-top: 8px; }
.mood-custom-wrap { margin-top: 10px; }
.mood-custom-label { font-size: 0.68rem; color: rgba(255,255,255,0.3); text-align: center; margin-bottom: 6px; }
.mood-custom-input { width: 100%; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 10px; padding: 10px 14px; color: #fff; font-size: 0.78rem; font-family: inherit; outline: none; transition: border-color 0.3s; }
.mood-custom-input:focus { border-color: var(--purple); }
.mood-custom-input::placeholder { color: rgba(255,255,255,0.25); }

.screen-source { background: linear-gradient(180deg, #0d0d0d, #151514); }
.source-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: 18px; padding: 28px 20px; text-align: center; cursor: pointer; transition: all 0.3s; margin-bottom: 14px; }
.source-card:hover { background: rgba(255,255,255,0.1); border-color: var(--purple); transform: translateY(-2px); }
.source-icon { font-size: 2rem; margin-bottom: 10px; display: block; }
.source-title { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 4px; }
.source-desc { font-size: 0.72rem; color: rgba(255,255,255,0.4); }
.source-community { text-align: center; margin-top: 16px; font-size: 0.8rem; color: var(--purple); cursor: pointer; }

/* source页面整体优化 */
.screen-source .app-header {
  font-size: 1.15rem;
  letter-spacing: 1px;
}
.screen-source .app-subheader {
  color: rgba(196,145,94,0.5);
  font-size: 0.68rem;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.meal-roll-btn {
  background: rgba(196,145,94,0.06);
  border: 1px solid rgba(196,145,94,0.15);
  color: rgba(196,145,94,0.7);
  border-radius: 12px;
  padding: 10px;
  font-size: 0.78rem;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.meal-roll-btn:hover {
  background: rgba(196,145,94,0.12);
  border-color: rgba(196,145,94,0.3);
  color: rgba(196,145,94,0.9);
}
.meal-roll-btn:active {
  transform: scale(0.97);
}
.meal-roll-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(196,145,94,0.1);
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}
.meal-roll-btn:active::after {
  width: 200px;
  height: 200px;
}


.screen-recipes { background: linear-gradient(180deg, #0d0d0d, #151514); }
.recipe-tag-bar { margin-bottom: 14px; }
.recipe-tag-active { display: inline-block; background: rgba(196,145,94,0.2); color: var(--purple); padding: 4px 12px; border-radius: 20px; font-size: 0.72rem; margin-right: 8px; }
.recipe-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.06); border-radius: 14px; padding: 16px; margin-bottom: 10px; cursor: pointer; transition: all 0.3s; display: flex; align-items: center; gap: 14px; }
.recipe-card:hover { background: rgba(255,255,255,0.1); border-color: var(--purple); }
.recipe-card-emoji { font-size: 2rem; flex-shrink: 0; }
.recipe-card-info { flex: 1; }
.recipe-card-name { font-size: 0.9rem; font-weight: 600; color: #fff; margin-bottom: 4px; }
.recipe-card-meta { font-size: 0.68rem; color: rgba(255,255,255,0.4); }
.recipe-card-meta span { margin-right: 10px; }
.recipe-card-theme { margin-top: 4px; }

.screen-create { background: linear-gradient(180deg, #0d0d0d, #151514); }
.create-field { margin-bottom: 14px; }
.create-label { font-size: 0.72rem; color: rgba(255,255,255,0.4); margin-bottom: 6px; display: block; }
.create-input { width: 100%; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 10px; padding: 10px 14px; color: #fff; font-size: 0.82rem; font-family: inherit; }
.create-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.create-tag { background: rgba(196,145,94,0.15); color: var(--purple); padding: 4px 10px; border-radius: 20px; font-size: 0.68rem; }
.ai-gen-box { background: rgba(196,145,94,0.06); border: 1px solid rgba(196,145,94,0.15); border-radius: 14px; padding: 14px; margin-top: 10px; }
.ai-gen-title { font-size: 0.78rem; color: var(--purple); margin-bottom: 8px; font-weight: 600; }
.ai-gen-result { background: rgba(255,255,255,0.04); border-radius: 10px; padding: 12px; margin-top: 8px; font-size: 0.75rem; color: rgba(255,255,255,0.6); line-height: 1.6; }
.create-btns { display: flex; gap: 10px; margin-top: 14px; }
.create-btns .app-btn { font-size: 0.78rem; padding: 12px; }

.screen-theme { background: linear-gradient(180deg, #0d0d0d, #151514); }
.theme-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; padding: 18px; margin-bottom: 12px; cursor: pointer; transition: all 0.4s; }
.theme-card:hover { border-color: rgba(196,145,94,0.4); transform: translateY(-2px); }
.theme-card.selected { border-color: var(--purple); background: rgba(196,145,94,0.1); box-shadow: 0 0 20px rgba(196,145,94,0.15); animation: themeSelectedGlow 2.5s ease-in-out infinite; }
@keyframes themeSelectedGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(196,145,94,0.15); border-color: var(--purple); }
  50% { box-shadow: 0 0 35px rgba(196,145,94,0.25), 0 0 60px rgba(196,145,94,0.08); border-color: var(--pink); }
}
.theme-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.theme-card-emoji { font-size: 1.5rem; }
.theme-card-name { font-size: 0.92rem; font-weight: 600; color: #fff; }
.theme-card-desc { font-size: 0.75rem; color: rgba(255,255,255,0.5); line-height: 1.6; margin-bottom: 8px; font-style: italic; }
.theme-card-elements { display: flex; flex-wrap: wrap; gap: 4px; }

.screen-prep { background: linear-gradient(180deg, #1a1210, #151020); }
.prep-theme-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,183,77,0.12); padding: 6px 14px; border-radius: 20px; font-size: 0.78rem; color: #ffb74d; margin-bottom: 18px; }
.prep-section { margin-bottom: 18px; }
.prep-section-title { font-size: 0.78rem; font-weight: 600; color: rgba(255,255,255,0.5); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 2px; }
.prep-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 0.82rem; color: rgba(255,255,255,0.7); border-bottom: 1px solid rgba(255,255,255,0.04); }
.prep-check { font-size: 0.9rem; }
.iot-panel { background: rgba(255,255,255,0.04); border-radius: 12px; padding: 14px; }
.iot-item { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; font-size: 0.78rem; color: rgba(255,255,255,0.6); }
.iot-status { font-size: 0.7rem; padding: 3px 8px; border-radius: 10px; background: rgba(76,175,80,0.15); color: #66bb6a; }
.iot-status.waiting { background: rgba(255,183,77,0.15); color: #ffb74d; }

.screen-cooking { background: linear-gradient(180deg, #1a1210, #181410); }
.cook-theme-bar { background: rgba(255,183,77,0.1); border-radius: 10px; padding: 10px 14px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; font-size: 0.75rem; }
.cook-theme-name { color: #ffb74d; font-weight: 600; }
.cook-step-count { color: rgba(255,255,255,0.4); }
.cook-progress-bar { height: 4px; background: rgba(255,255,255,0.08); border-radius: 4px; margin-bottom: 24px; overflow: hidden; }
.cook-progress-fill { height: 100%; background: linear-gradient(90deg, var(--purple), var(--pink)); border-radius: 4px; transition: width 0.5s ease; }
.cook-step-text { font-family: 'Noto Serif SC', serif; font-size: 1.1rem; font-weight: 600; color: #fff; text-align: center; margin-bottom: 12px; line-height: 1.6; transition: opacity 0.3s, transform 0.3s; }
.cook-step-text.step-exit { opacity: 0; transform: translateY(-15px); }
.cook-step-text.step-enter { opacity: 0; transform: translateY(15px); }

.cook-iot-hint { font-size: 0.72rem; color: rgba(255,255,255,0.35); text-align: center; background: rgba(255,255,255,0.04); padding: 10px; border-radius: 10px; margin-bottom: 16px; transition: opacity 0.3s, transform 0.3s; }
.cook-iot-hint.step-exit { opacity: 0; transform: translateY(-10px); }
.cook-iot-hint.step-enter { opacity: 0; transform: translateY(10px); }

.cook-audio { display: flex; align-items: center; gap: 8px; font-size: 0.72rem; color: rgba(255,255,255,0.4); margin-bottom: 16px; justify-content: center; }
.cook-audio-dot { width: 6px; height: 6px; background: #66bb6a; border-radius: 50%; animation: audioPulse 1.5s infinite; }
@keyframes audioPulse { 0%,100%{ opacity:0.5; } 50%{ opacity:1; } }
.cook-timer { width: 112px; height: 112px; border-radius: 50%; border: 3px solid rgba(196,145,94,0.2); display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; position: relative; flex-shrink: 0; }
.cook-timer::before { content: ''; position: absolute; inset: -3px; border-radius: 50%; border: 3px solid transparent; border-top-color: var(--purple); animation: timerSpin 4s linear infinite; }
@keyframes timerSpin { to { transform: rotate(360deg); } }
.cook-timer-text { font-size: 1.08rem; font-weight: 700; color: #fff; max-width: 86px; white-space: nowrap; text-align: center; line-height: 1; overflow: visible; }
.cook-sync-actions { background: rgba(196,145,94,0.08); border: 1px solid rgba(196,145,94,0.14); border-radius: 10px; padding: 9px 10px; margin: -6px 0 14px; color: rgba(255,255,255,0.55); font-family: '4人宋体', 'Noto Serif SC', SimSun, '宋体', serif; font-size: 0.68rem; line-height: 1.5; }
.cook-sync-title { color: rgba(255,183,77,0.78); font-weight: 700; margin-bottom: 4px; letter-spacing: 0; }
.cook-sync-action { color: rgba(255,255,255,0.46); margin-top: 2px; }
.cook-complete-btn { background: rgba(76,175,80,0.15); color: #66bb6a; border: 1px solid rgba(76,175,80,0.2); border-radius: 12px; padding: 12px; width: 100%; font-size: 0.85rem; cursor: pointer; font-family: inherit; font-weight: 600; transition: all 0.3s; margin-bottom: 12px; }
.cook-complete-btn:hover { background: rgba(76,175,80,0.25); }
.cook-reward { text-align: center; font-size: 0.82rem; color: #ffd54f; padding: 10px; background: rgba(255,213,79,0.08); border-radius: 10px; display: none; animation: rewardPop 0.5s ease; }
.cook-reward.show { display: block; }
@keyframes rewardPop { from { transform: scale(0.8); opacity:0; } to { transform: scale(1); opacity:1; } }
.cook-bottom-hint { font-size: 0.68rem; color: rgba(255,255,255,0.25); text-align: center; margin-top: 10px; }

.screen-serve { background: linear-gradient(180deg, #101010, #181410); }
.nfc-animation { text-align: center; margin: 20px 0; }
.nfc-ring { width: 100px; height: 100px; border-radius: 50%; border: 2px solid rgba(196,145,94,0.3); margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; font-size: 2rem; position: relative; animation: nfcPulse 2s ease-in-out infinite; }
.nfc-ring::before,
.nfc-ring::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(196,145,94,0.2);
  animation: nfcRipple 2.5s ease-out infinite;
}
.nfc-ring::before {
  width: 130px; height: 130px;
  animation-delay: 0s;
}
.nfc-ring::after {
  width: 160px; height: 160px;
  animation-delay: 0.6s;
}
@keyframes nfcPulse { 0%,100% { box-shadow: 0 0 0 0 rgba(196,145,94,0.2); } 50% { box-shadow: 0 0 0 20px rgba(196,145,94,0); } }
@keyframes nfcRipple {
  0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.6; }
  100% { transform: translate(-50%, -50%) scale(1.4); opacity: 0; }
}

.nfc-status { font-size: 0.82rem; color: var(--purple); font-weight: 600; }
.serve-preview { background: rgba(255,255,255,0.04); border-radius: 14px; padding: 16px; margin: 16px 0; }
.serve-preview-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 0.78rem; color: rgba(255,255,255,0.6); border-bottom: 1px solid rgba(255,255,255,0.04); }
.serve-preview-item:last-child { border: none; }
.nfc-interact-list { margin: 14px 0; }
.nfc-interact-item { font-size: 0.72rem; color: rgba(255,255,255,0.4); padding: 6px 0; display: flex; align-items: center; gap: 8px; }

.screen-mode { background: linear-gradient(180deg, #101010, #151514); }
.mode-card { border-radius: 18px; padding: 20px 18px; margin-bottom: 12px; cursor: pointer; transition: all 0.4s; border: 2px solid transparent; }
.mode-card:hover { transform: translateY(-3px); }
.mode-card.selected { border-color: #fff; animation: modeSelectedPulse 2.5s ease-in-out infinite; }
@keyframes modeSelectedPulse {
  0%, 100% { box-shadow: 0 0 0 rgba(255,255,255,0); }
  50% { box-shadow: 0 0 25px rgba(255,255,255,0.1); }
}

.mode-social { background: linear-gradient(135deg, rgba(255,138,101,0.2), rgba(196,145,94,0.15)); }
.mode-story { background: linear-gradient(135deg, rgba(196,145,94,0.2), rgba(196,145,94,0.15)); }
.mode-immerse { background: linear-gradient(135deg, rgba(30,30,60,0.5), rgba(20,20,40,0.8)); border: 1px solid rgba(255,255,255,0.06); }
.mode-card-title { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.mode-card-subtitle { font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-bottom: 8px; }
.mode-card-desc { font-size: 0.7rem; color: rgba(255,255,255,0.35); line-height: 1.5; margin-bottom: 8px; }
.mode-tags { display: flex; flex-wrap: wrap; gap: 4px; }

.screen-social { background: linear-gradient(180deg, #1a1012, #151018); }
.social-table { background: rgba(255,255,255,0.03); border-radius: 20px; padding: 20px; margin: 10px 0; position: relative; min-height: 200px; }
.social-opp-area { border-bottom: 1px dashed rgba(255,255,255,0.08); padding-bottom: 20px; margin-bottom: 20px; text-align: center; }
.social-opp-plate { width: 60px; height: 60px; border-radius: 50%; border: 1px dashed rgba(255,255,255,0.15); margin: 0 auto 8px; display: flex; align-items: center; justify-content: center; animation: plateGlow 3s ease-in-out infinite; }
@keyframes plateGlow { 0%,100%{ box-shadow:none; } 50%{ box-shadow:0 0 15px rgba(196,145,94,0.15); } }
.social-opp-utensils { display: flex; justify-content: center; gap: 20px; font-size: 0.9rem; opacity: 0.3; }
.social-opp-utensils span:first-child { animation: utensilUse 4s ease-in-out infinite; }
.social-opp-utensils span:last-child { animation: utensilUse 4s ease-in-out infinite 2s; }
@keyframes utensilUse {
  0%, 100% { transform: translateY(0); opacity: 0.3; }
  30% { transform: translateY(-4px); opacity: 0.6; }
  50% { transform: translateY(-2px); opacity: 0.5; }
  70% { transform: translateY(0); opacity: 0.3; }
}
.social-my-area { text-align: center; }
.social-sound { font-size: 0.72rem; color: rgba(255,255,255,0.3); text-align: center; margin-top: 10px; }
.social-blindbox { background: rgba(196,145,94,0.06); border: 1px solid rgba(196,145,94,0.1); border-radius: 12px; padding: 12px; margin-top: 12px; font-size: 0.72rem; color: rgba(255,255,255,0.5); text-align: center; line-height: 1.5; }

.screen-story { background: linear-gradient(180deg, #101010, #151410); }
.story-text-area { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 20px 10px; }
.story-line { font-size: 0.92rem; color: rgba(255,255,255,0.7); line-height: 2; margin-bottom: 16px; animation: storyFade 2s ease backwards; font-style: italic; }
.story-line:nth-child(2) { animation-delay: 1s; }
.story-line:nth-child(3) { animation-delay: 2s; }
@keyframes storyFade { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }
.story-audio-bar { background: rgba(196,145,94,0.1); border-radius: 12px; padding: 12px 14px; display: flex; align-items: center; gap: 10px; font-size: 0.72rem; color: rgba(255,255,255,0.4); margin-top: auto; }
.story-audio-dot { width: 8px; height: 8px; background: var(--blue); border-radius: 50%; animation: audioPulse 1.5s infinite; }

.screen-immerse { background: linear-gradient(180deg, #1a1508, #18120a); align-items: center; justify-content: center; position: relative; padding: 0; overflow: hidden; }
.immerse-glow { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 50%, rgba(255,183,77,0.12) 0%, rgba(180,120,40,0.05) 40%, transparent 70%); animation: immerseBreathe 6s ease-in-out infinite; }
.screen-immerse::before {
  content: '';
  position: absolute;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196,145,94,0.08) 0%, transparent 70%);
  top: 20%; left: 15%;
  animation: immerseFloat1 8s ease-in-out infinite;
  pointer-events: none;
}
.screen-immerse::after {
  content: '';
  position: absolute;
  width: 150px; height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196,30,30,0.05) 0%, transparent 70%);
  bottom: 25%; right: 10%;
  animation: immerseFloat2 10s ease-in-out infinite;
  pointer-events: none;
}
@keyframes immerseBreathe { 0%,100% { opacity: 0.6; transform: scale(1); } 50% { opacity: 1; transform: scale(1.05); } }
@keyframes immerseFloat1 {
  0%, 100% { transform: translate(0, 0); opacity: 0.4; }
  33% { transform: translate(20px, -15px); opacity: 0.7; }
  66% { transform: translate(-10px, 10px); opacity: 0.5; }
}
@keyframes immerseFloat2 {
  0%, 100% { transform: translate(0, 0); opacity: 0.3; }
  40% { transform: translate(-15px, -10px); opacity: 0.6; }
  70% { transform: translate(10px, 5px); opacity: 0.4; }
}
.immerse-label { position: absolute; bottom: 40px; right: 20px; font-size: 0.6rem; color: rgba(255,255,255,0.15); letter-spacing: 2px; }

.screen-clean { background: linear-gradient(180deg, #101010, #0d0d0d); }
.clean-notice { font-size: 0.72rem; color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.03); border-radius: 10px; padding: 10px 14px; margin-bottom: 16px; line-height: 1.5; }
.clean-task { background: rgba(255,255,255,0.04); border-radius: 12px; padding: 14px; margin-bottom: 10px; display: flex; align-items: center; gap: 12px; cursor: pointer; transition: all 0.3s; }
.clean-task:hover { background: rgba(255,255,255,0.06); }
.clean-task.done { opacity: 0.5; animation: cleanTaskDone 0.5s ease; }
@keyframes cleanTaskDone {
  0% { transform: scale(1); }
  30% { transform: scale(0.95); opacity: 0.7; }
  60% { transform: scale(1.02); }
  100% { transform: scale(1); opacity: 0.5; }
}
.clean-task-icon { font-size: 1.3rem; flex-shrink: 0; }
.clean-task-text { flex: 1; }
.clean-task-name { font-size: 0.82rem; color: #fff; font-weight: 600; margin-bottom: 2px; }
.clean-task-reward { font-size: 0.68rem; color: #ffd54f; }
.clean-task-check { font-size: 1rem; color: rgba(255,255,255,0.1); }
.clean-task.done .clean-task-check { color: #66bb6a; animation: checkPop 0.4s ease; }
@keyframes checkPop {
  0% { transform: scale(0); }
  60% { transform: scale(1.3); }
  100% { transform: scale(1); }
}
.clean-audio { font-size: 0.72rem; color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.03); padding: 10px; border-radius: 10px; margin-top: 14px; text-align: center; line-height: 1.5; }
.clean-sync { display: flex; gap: 10px; margin-top: 12px; }
.clean-sync-item { flex: 1; background: rgba(255,255,255,0.03); border-radius: 10px; padding: 10px; text-align: center; font-size: 0.68rem; color: rgba(255,255,255,0.35); }

.screen-finish { background: linear-gradient(180deg, #0d0d0d, #101010); text-align: center; }
.finish-title { font-family: 'Noto Serif SC', serif; font-size: 1.3rem; color: #fff; font-weight: 700; margin-bottom: 20px; margin-top: 10px; }
.finish-report { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; padding: 20px; text-align: left; margin-bottom: 18px; }
.finish-report-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 0.78rem; border-bottom: 1px solid rgba(255,255,255,0.04); }
.finish-report-row:last-child { border: none; }
.finish-report-label { color: rgba(255,255,255,0.4); }
.finish-report-value { color: #fff; font-weight: 600; }
.finish-blindbox { background: rgba(196,145,94,0.06); border: 1px solid rgba(196,145,94,0.1); border-radius: 12px; padding: 14px; font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-bottom: 14px; }
.finish-actions { display: flex; gap: 10px; margin-bottom: 20px; }
.finish-actions .app-btn { font-size: 0.75rem; padding: 11px; }
.finish-goodbye { font-size: 0.85rem; color: rgba(255,255,255,0.25); font-style: italic; margin-top: 10px; }

.screen-community { background: linear-gradient(180deg, #0d0d0d, #151514); }
.community-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.community-tag { background: rgba(196,145,94,0.1); color: var(--purple); padding: 5px 12px; border-radius: 20px; font-size: 0.68rem; cursor: pointer; transition: background 0.3s; }
.community-tag:hover { background: rgba(196,145,94,0.2); }
.community-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); border-radius: 14px; padding: 14px; margin-bottom: 10px; }
.community-card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.community-card-name { font-size: 0.85rem; color: #fff; font-weight: 600; }
.community-card-mood { font-size: 0.72rem; color: rgba(255,255,255,0.4); }
.community-card-meta { font-size: 0.68rem; color: rgba(255,255,255,0.3); margin-bottom: 6px; }
.community-card-actions { display: flex; gap: 10px; }
.community-card-btn { font-size: 0.68rem; padding: 4px 10px; border-radius: 8px; background: rgba(196,145,94,0.1); color: var(--purple); border: none; cursor: pointer; font-family: inherit; }

/* 手机下方导航 */
.phone-nav { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 24px; }
.phone-nav-btn { background: rgba(196,145,94,0.1); border: 1px solid rgba(196,145,94,0.2); color: var(--purple); padding: 10px 24px; border-radius: 12px; font-size: 0.82rem; cursor: pointer; transition: all 0.3s; font-family: inherit; }
.phone-nav-btn:hover { background: rgba(196,145,94,0.2); }
.phone-nav-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.phone-nav-indicator { font-size: 0.72rem; color: var(--text-muted); }

/* 右侧说明面板 */
.demo-info { position: sticky; top: 100px; }
.demo-info-stage { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 3px; color: var(--purple); margin-bottom: 6px; }
.demo-info-title { font-size: 1.15rem; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
.demo-info-desc { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.demo-info-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.demo-info-tag { background: rgba(196,145,94,0.1); color: var(--purple); padding: 4px 10px; border-radius: 20px; font-size: 0.68rem; }
.demo-info-ref { background: rgba(255,255,255,0.03); border-radius: 10px; padding: 12px; font-size: 0.72rem; color: var(--text-muted); line-height: 1.5; }
.demo-info-ref-title { font-size: 0.68rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 6px; }

/* ============================
   Section 6: Ecosystem
   ============================ */
#ecosystem { background: linear-gradient(180deg, var(--bg-mid) 0%, #171c14 50%, var(--bg-mid) 100%); }


.ecosystem-img { width: 100%; max-width: 700px; margin: 0 auto 32px; display: block; border-radius: var(--radius); }
.eco-map { position: relative; width: 720px; height: 720px; margin: -60px auto 0; }

.eco-map::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(18,22,14,0.78) 0%,
    rgba(22,26,16,0.65) 20%,
    rgba(28,32,20,0.45) 40%,
    rgba(24,28,18,0.28) 60%,
    rgba(20,24,14,0.12) 75%,
    transparent 90%
  );
  z-index: 0;
  pointer-events: none;
}





.eco-ring {

  position: absolute;
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  animation: ecoRingPulse 8s ease-in-out infinite;
  transition: border-color 0.6s ease, transform 0.6s ease, box-shadow 0.6s ease;
}

.eco-ring-2 { animation-delay: -2s; }
.eco-ring-3 { animation-delay: -4s; }
@keyframes ecoRingPulse { 0%,100% { opacity: 0.6; } 50% { opacity: 1; } }

.eco-map:hover .eco-ring-1 {
  border-color: rgba(212,178,120,0.65);
  transform: translate(-50%, -50%) scale(1.04);
  box-shadow:
    0 0 35px rgba(196,145,94,0.18),
    0 0 60px rgba(196,145,94,0.08),
    inset 0 0 25px rgba(12,10,8,0.5);
}
.eco-map:hover .eco-ring-2 {
  border-color: rgba(212,178,120,0.4);
  transform: translate(-50%, -50%) scale(1.03);
  box-shadow:
    0 0 45px rgba(196,145,94,0.1),
    inset 0 0 45px rgba(12,10,8,0.15);
}
.eco-map:hover .eco-ring-3 {
  border-color: rgba(212,178,120,0.28);
  transform: translate(-50%, -50%) scale(1.02);
  box-shadow:
    0 0 55px rgba(196,145,94,0.06),
    inset 0 0 55px rgba(12,10,8,0.1);
}
.eco-ring-1 {
  width: 220px;
  height: 220px;

  border: 2px solid rgba(160,180,100,0.3);
  background: radial-gradient(circle, rgba(16,20,12,0.8) 0%, rgba(14,18,10,0.5) 70%, transparent 100%);
  box-shadow:
    0 0 20px rgba(120,150,70,0.08),
    0 0 40px rgba(100,130,60,0.04),
    inset 0 0 20px rgba(12,16,8,0.6);
}
.eco-ring-2 {
  width: 430px;
  height: 430px;

  border: 1.5px solid rgba(160,180,100,0.2);
  background: radial-gradient(circle, transparent 0%, transparent 40%, rgba(14,18,10,0.35) 70%, transparent 100%);
  box-shadow:
    0 0 30px rgba(120,150,70,0.05),
    inset 0 0 40px rgba(12,16,8,0.2);
}
.eco-ring-3 {
  width: 640px;
  height: 640px;

  border: 1px solid rgba(160,180,100,0.12);
  background: radial-gradient(circle, transparent 0%, transparent 55%, rgba(14,18,10,0.25) 75%, transparent 100%);
  box-shadow:
    0 0 40px rgba(120,150,70,0.03),
    inset 0 0 50px rgba(12,16,8,0.15);
}

.eco-node { position: absolute; width: 110px; text-align: center; cursor: pointer; transition: transform 0.3s; z-index: 2; }

.eco-node:hover { transform: scale(1.1); }
.eco-node-icon {
  width: 54px;
  height: 54px;

  border-radius: 50%;
  background: rgba(12,10,8,0.85);
  border: 2px solid rgba(196,145,94,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 6px;
  font-size: 1.2rem;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.eco-node:hover .eco-node-icon {
  border-color: rgba(196,145,94,0.5);
  box-shadow: 0 0 20px rgba(196,145,94,0.15), 0 2px 8px rgba(0,0,0,0.4);
  transform: scale(1.25);
}


.eco-node-label {
  font-family: 'Noto Serif SC', serif;
  font-size: 0.82rem;

  color: var(--text-primary);
  line-height: 1.4;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0,0,0,0.8), 0 0 8px rgba(0,0,0,0.5);
}

.eco-tooltip { display: none; position: absolute; bottom: calc(100% + 10px); left: 50%; transform: translateX(-50%); background: var(--bg-card); border: 1px solid var(--glass-border); border-radius: 10px; padding: 14px 16px; width: 220px; font-size: 0.8rem; color: var(--text-secondary); line-height: 1.6; z-index: 10; box-shadow: 0 8px 24px rgba(0,0,0,0.4); }

.eco-node:hover .eco-tooltip { display: block; }

/* ============================
   Section 7: Service Blueprint
   ============================ */
#blueprint { background: linear-gradient(180deg, #1a1815 0%, #16181a 40%, var(--bg-dark) 100%); padding-top: 160px; }


.blueprint-img { width: 100%; max-width: 1000px; margin: 0 auto 32px; display: block; border-radius: var(--radius); }
.bp-timeline { display: flex; gap: 4px; overflow: visible; padding-bottom: 30px; padding-top: 30px; padding-left: 10px; padding-right: 10px; position: relative; }


.bp-stage + .bp-stage::before {
  content: '→';
  position: absolute;
  left: -4px;
  top: 22px;
  font-size: 0.7rem;
  color: var(--text-muted);
  opacity: 0.4;
}
.bp-stage { position: relative; flex: 1 1 0; min-width: 0; width: 0; cursor: pointer; transition: transform 1.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 1s ease; z-index: 2; transform-origin: center center; display: flex; flex-direction: column; }



.bp-stage:hover { transform: scale(1.05); z-index: 5; }

.bp-stage:hover .bp-stage-header { background: rgba(240,230,215,0.12); border-color: rgba(212,178,120,0.4); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }



.bp-stage:hover .bp-layer { color: var(--text-primary); }
.bp-stage:hover ~ .bp-stage { opacity: 0.65; transition: opacity 0.8s ease; }
.bp-timeline:hover .bp-stage { opacity: 0.65; transition: opacity 0.8s ease; }
.bp-timeline:hover .bp-stage:hover { opacity: 1; transition: opacity 0.5s ease; }

.bp-stage-header { text-align: center; padding: 18px 12px; background: rgba(240,230,215,0.04); border: 1.5px solid rgba(196,145,94,0.18); border-radius: 12px 12px 0 0; transition: all 0.3s; }


.bp-stage:hover .bp-stage-header { background: rgba(196,145,94,0.08); border-color: var(--accent-red); }
.bp-stage-icon { font-size: 1.8rem; margin-bottom: 8px; display: block; }

.bp-stage-name { font-family: 'Noto Serif SC', serif; font-size: 0.95rem; font-weight: 700; color: var(--text-primary); letter-spacing: 0.02em; }

.bp-layers { border: 1.5px solid rgba(196,145,94,0.18); border-top: none; border-radius: 0 0 12px 12px; background: rgba(20,18,14,0.85); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); flex: 1; }

.bp-layer { padding: 10px 16px; font-size: 0.78rem; border-bottom: 1px solid rgba(255,255,255,0.04); color: var(--text-secondary); line-height: 1.45; }

.bp-layer:last-child { border: none; }
.bp-layer-label { font-family: 'Inter', sans-serif; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 5px; font-weight: 600; }


.bp-layer-user .bp-layer-label { color: var(--accent-red); }
.bp-layer-front .bp-layer-label { color: var(--purple); }
.bp-layer-back .bp-layer-label { color: var(--text-secondary); }
.bp-layer-support .bp-layer-label { color: var(--gold); }

/* ============================
   Section 8: Team
   ============================ */
#team { background: linear-gradient(180deg, var(--bg-dark) 0%, #151210 50%, var(--bg-dark) 100%); padding-bottom: 120px; }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 48px; max-width: 800px; margin-left: auto; margin-right: auto; }
.team-card {
  background: rgba(17,14,11,0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 3.9px solid rgba(196,145,94,0.25);
  border-radius: 0;
  padding: 44px 28px 36px;
  text-align: center;
  box-shadow: none;
  position: relative;
  overflow: hidden;
  transition: border-color 0s;
}
.team-card::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(196,145,94,0.06);
  pointer-events: none;
  transition: border-color 0.8s ease 0.3s;
}
.team-card-shine {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(196,145,94,0.3) 30%, rgba(255,220,160,0.2) 50%, rgba(196,145,94,0.3) 70%, transparent 100%);
  opacity: 0.6;
  z-index: 3;
  pointer-events: none;
}
.team-card-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 120%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at 50% 30%, rgba(196,145,94,0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
  z-index: 1;
}
.team-card:hover .team-card-glow {
  opacity: 1;
}

.team-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, rgba(196,145,94,0.03) 25%, transparent 25%),
    linear-gradient(225deg, rgba(196,145,94,0.03) 25%, transparent 25%),
    linear-gradient(315deg, rgba(196,145,94,0.03) 25%, transparent 25%),
    linear-gradient(45deg, rgba(196,145,94,0.03) 25%, transparent 25%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  opacity: 0.4;
  pointer-events: none;
}
@media (hover: hover) {
  .team-card:hover {
    animation: borderLightUp 0.8s ease forwards;
  }
  .team-card:hover::before {
    border-color: rgba(180,160,140,0.2);
  }
  .team-grid .team-card:nth-child(1):hover {
    border-color: rgba(156,120,128,0.5);
    box-shadow: 0 0 20px rgba(156,120,128,0.12);
  }
  .team-grid .team-card:nth-child(2):hover {
    border-color: rgba(120,148,132,0.5);
    box-shadow: 0 0 20px rgba(120,148,132,0.12);
  }
  .team-grid .team-card:nth-child(3):hover {
    border-color: rgba(160,148,116,0.5);
    box-shadow: 0 0 20px rgba(160,148,116,0.12);
  }
}

@keyframes borderLightUp {
  0% {
    border-color: rgba(196,145,94,0.25);
    border-bottom-color: rgba(180,160,140,0.6);
  }
  30% {
    border-bottom-color: rgba(180,160,140,0.6);
    border-left-color: rgba(180,160,140,0.4);
    border-right-color: rgba(180,160,140,0.4);
    border-top-color: rgba(196,145,94,0.25);
  }
  60% {
    border-bottom-color: rgba(180,160,140,0.5);
    border-left-color: rgba(180,160,140,0.45);
    border-right-color: rgba(180,160,140,0.45);
    border-top-color: rgba(180,160,140,0.35);
  }
  100% {
    border-color: rgba(180,160,140,0.4);
  }
}




.team-avatar-wrap { position: relative; width: 76px; height: 76px; margin: 0 auto 18px; }
.team-avatar-wrap::before { content: ''; position: absolute; inset: -4px; border-radius: 50%; border: 2.5px solid rgba(196,145,94,0.3); background: transparent; transition: border-color 0.4s ease; }
.team-card:hover .team-avatar-wrap::before { border-color: rgba(196,145,94,0.55); }

/* team-avatar 已移至图片插口系统区块 */

.team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-avatar img[src=""],
.team-avatar img:not([src]) { display: none; }
.team-avatar[data-initial]::before {
  content: attr(data-initial);
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.5rem;
  color: rgba(255,255,255,0.9);
  z-index: 0;
}
.team-avatar img { position: relative; z-index: 1; }
/* 团队卡片内部背景图 */
.team-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  filter: grayscale(0.5) brightness(0.7);
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.5s ease;
}
.team-card-bg[src=""],
.team-card-bg:not([src]) {
  display: none;
}
.team-card:hover .team-card-bg {
  opacity: 0.25;
}

/* 三张团队卡片各自有色遮罩 — 莫兰迪色调加深 */
.team-grid .team-card:nth-child(1) { background: rgba(43, 35, 32, 0.75); }
.team-grid .team-card:nth-child(2) { background: rgba(28, 32, 27, 0.75); }
.team-grid .team-card:nth-child(3) { background: rgba(39, 35, 25, 0.75); }

.team-name-cn { font-family: 'Noto Serif SC', serif; font-size: 1.15rem; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; letter-spacing: 0.08em; }
.team-name-en { font-size: 0.78rem; color: var(--text-secondary); margin-bottom: 10px; letter-spacing: 0.08em; font-weight: 500; }
.team-role { font-family: 'Inter', sans-serif; font-size: 0.68rem; color: var(--purple); letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; }

.team-footer { text-align: center; color: var(--text-secondary); font-size: 0.95rem; line-height: 1.8; }
.team-footer p { margin-bottom: 10px; font-weight: 400; }
.team-footer .team-year { font-family: 'Playfair Display', serif; font-size: 1.6rem; font-weight: 900; color: var(--text-primary); -webkit-text-fill-color: var(--text-primary); margin-bottom: 8px; letter-spacing: 0.15em; }

/* ============================
   Footer
   ============================ */
footer { text-align: center; padding: 80px 20px 60px; border-top: 1px solid rgba(196,145,94,0.12); font-family: 'Inter', sans-serif; }
.footer-content { max-width: 600px; margin: 0 auto; }
.footer-brand { font-family: 'League Gothic', 'Arial Narrow', sans-serif; font-size: 1.5rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-primary); margin-bottom: 8px; }
.footer-desc { font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.6; }
.footer-links { display: flex; justify-content: center; gap: 24px; margin-bottom: 24px; }
.footer-links a { font-size: 0.65rem; color: var(--text-muted); text-decoration: none; letter-spacing: 0.2em; text-transform: uppercase; transition: color 0.3s; }
.footer-links a:hover { color: var(--purple); }
.footer-divider { width: 60px; height: 1px; background: linear-gradient(90deg, transparent, rgba(196,145,94,0.3), transparent); margin: 0 auto 20px; }
.footer-copy { font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.1em; margin-bottom: 6px; }
.footer-credits { font-size: 0.6rem; color: rgba(255,255,255,0.2); letter-spacing: 0.1em; }

/* 图片插口通用样式 — 已移至图片插口系统区块 */
img[src=""] {
  display: none;
}


/* ============================
   滚动进度指示器
   ============================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, #8B1A1A, var(--purple));
  z-index: 9998;
  transition: width 0.1s linear;
}


/* ============================
   通用组件
   ============================ */
.api-loading { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px 20px; text-align: center; min-height: 200px; }
.api-loading-spinner { width: 32px; height: 32px; border: 2px solid rgba(196,145,94,0.2); border-top-color: var(--accent-red); border-radius: 50%; animation: apiSpin 0.8s linear infinite; }
@keyframes apiSpin { to { transform: rotate(360deg); } }
.api-loading-text { font-size: 0.75rem; color: rgba(255,255,255,0.5); margin-top: 16px; }
.api-loading-sub { font-size: 0.65rem; color: rgba(255,255,255,0.25); margin-top: 6px; }

.typewriter-cursor::after { content: '|'; animation: blink 1s step-end infinite; color: var(--purple); }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.ai-fade-in { animation: aiFadeIn 0.8s ease backwards; }
@keyframes aiFadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* Toast */
.toast { position: fixed; bottom: 80px; right: 30px; padding: 12px 20px; border-radius: 10px; font-size: 0.78rem; color: #fff; z-index: 99999; animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards; max-width: 300px; }
.toast-info { background: rgba(30,30,30,0.9); border: 1px solid rgba(196,145,94,0.3); }
.toast-warning { background: rgba(50,30,10,0.9); border: 1px solid rgba(255,183,77,0.4); }
.toast-error { background: rgba(50,10,10,0.9); border: 1px solid rgba(239,83,80,0.4); }
@keyframes toastIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; } }

/* ============================
   手机内音乐播放器（三级折叠）
   ============================ */

/* Level 0: 隐藏 / Level 1: 胶囊 / Level 2: 迷你条 / Level 3: 完整面板 */
.music-player-bar {
  display: none;
  position: absolute;
  bottom: 8px;
  left: 12px;
  right: 12px;
  top: auto;
  z-index: 100;
  flex-direction: column;
  transition: all 0.4s ease;
}
.music-player-bar.show { display: flex; }

/* Level 1: 胶囊模式 — 极小浮动条 */
.mp-capsule {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(15,12,20,0.9);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  border: 1px solid rgba(196,145,94,0.1);
  cursor: pointer;
  height: 28px;
  transition: all 0.3s;
}
.music-player-bar.level-2 .mp-capsule,
.music-player-bar.level-3 .mp-capsule { display: none; }

.mp-capsule-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--purple);
  flex-shrink: 0;
  animation: audioPulse 1.5s infinite;
}
.mp-capsule-dot.paused { animation: none; opacity: 0.4; }
.mp-capsule-name {
  font-size: 0.58rem;
  color: rgba(255,255,255,0.5);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}
.mp-capsule-btn {
  background: none;
  border: none;
  font-size: 0.7rem;
  cursor: pointer;
  padding: 2px;
  flex-shrink: 0;
  line-height: 1;
}

/* Level 2: 迷你条 */
.mp-mini {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(15,12,20,0.95);
  backdrop-filter: blur(16px);
  cursor: pointer;
  min-height: 40px;
  border-radius: 16px;
  border: 1px solid rgba(196,145,94,0.1);
  transition: border-radius 0.3s;
}
.music-player-bar.level-2 .mp-mini { display: flex; }
.music-player-bar.level-3 .mp-mini { display: flex; border-radius: 16px 16px 0 0; border-bottom: 1px solid rgba(255,255,255,0.04); }

.mp-disc { width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg, rgba(196,145,94,0.3), rgba(196,30,30,0.2)); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; flex-shrink: 0; animation: discSpin 4s linear infinite; border: 1.5px solid rgba(196,145,94,0.2); }
.mp-disc.paused { animation-play-state: paused; }
@keyframes discSpin { to { transform: rotate(360deg); } }
.mp-info { flex: 1; min-width: 0; }
.mp-name { font-size: 0.68rem; color: rgba(255,255,255,0.8); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; line-height: 1.3; }
.mp-artist-mini { font-size: 0.56rem; color: rgba(255,255,255,0.35); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mp-controls-mini { display: flex; align-items: center; gap: 2px; flex-shrink: 0; }
.mp-btn { background: none; border: none; font-size: 0.9rem; cursor: pointer; padding: 4px; line-height: 1; flex-shrink: 0; border-radius: 50%; transition: background 0.2s; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; }
.mp-btn:hover { background: rgba(255,255,255,0.08); }
.mp-level-btns { display: flex; gap: 0; flex-shrink: 0; }
.mp-level-btn {
  background: none;
  border: none;
  font-size: 0.55rem;
  cursor: pointer;
  padding: 2px 4px;
  color: rgba(255,255,255,0.2);
  transition: color 0.2s;
  line-height: 1;
}
.mp-level-btn:hover { color: rgba(255,255,255,0.5); }

/* Level 3: 完整面板 */
.mp-expanded { display: none; padding: 10px 14px 14px; background: rgba(15,12,20,0.97); backdrop-filter: blur(16px); border-radius: 0 0 16px 16px; border: 1px solid rgba(196,145,94,0.1); border-top: none; }
.music-player-bar.level-3 .mp-expanded { display: block; }
.mp-progress-wrap { padding: 0 0 8px; cursor: pointer; }
.mp-progress-bar { width: 100%; height: 3px; background: rgba(255,255,255,0.08); border-radius: 2px; overflow: visible; position: relative; }
.mp-progress-fill { height: 100%; background: linear-gradient(90deg, var(--purple), var(--accent-red)); border-radius: 2px; width: 0%; transition: width 0.3s linear; }
.mp-time-row { display: flex; justify-content: space-between; font-size: 0.52rem; color: rgba(255,255,255,0.25); margin-top: 4px; }
.mp-reason { font-size: 0.58rem; color: rgba(255,255,255,0.3); margin-bottom: 8px; font-style: italic; line-height: 1.4; padding: 6px 8px; background: rgba(196,145,94,0.05); border-radius: 8px; }
.mp-playlist { max-height: 120px; overflow-y: auto; margin-bottom: 8px; scrollbar-width: thin; scrollbar-color: rgba(196,145,94,0.15) transparent; }
.mp-playlist::-webkit-scrollbar { width: 3px; }
.mp-playlist::-webkit-scrollbar-thumb { background: rgba(196,145,94,0.15); border-radius: 2px; }
.mp-pl-item { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 8px; cursor: pointer; transition: background 0.2s; margin-bottom: 2px; }
.mp-pl-item:hover { background: rgba(255,255,255,0.05); }
.mp-pl-item.playing { background: rgba(196,145,94,0.08); }
.mp-pl-item.playing .mp-pl-name { color: var(--purple); }
.mp-pl-idx { font-size: 0.58rem; color: rgba(255,255,255,0.25); width: 14px; text-align: center; flex-shrink: 0; }
.mp-pl-item.playing .mp-pl-idx { color: var(--purple); }
.mp-pl-info { flex: 1; min-width: 0; }
.mp-pl-name { font-size: 0.65rem; color: rgba(255,255,255,0.7); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mp-pl-artist { font-size: 0.52rem; color: rgba(255,255,255,0.25); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mp-pl-remove { font-size: 0.6rem; color: rgba(255,255,255,0.15); cursor: pointer; opacity: 0; transition: opacity 0.2s, color 0.2s; padding: 2px; flex-shrink: 0; }
.mp-pl-item:hover .mp-pl-remove { opacity: 1; }
.mp-pl-remove:hover { color: #ef5350; }
.mp-pl-empty { font-size: 0.6rem; color: rgba(255,255,255,0.2); text-align: center; padding: 12px 0; }
.mp-volume-row { display: flex; align-items: center; gap: 6px; margin-top: 6px; }
.mp-volume-label { font-size: 0.6rem; color: rgba(255,255,255,0.25); flex-shrink: 0; }
.mp-volume-slider { flex: 1; -webkit-appearance: none; appearance: none; height: 3px; background: rgba(255,255,255,0.1); border-radius: 2px; outline: none; }
.mp-volume-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 10px; height: 10px; border-radius: 50%; background: var(--purple); cursor: pointer; }
.mp-volume-val { font-size: 0.55rem; color: rgba(255,255,255,0.25); width: 22px; text-align: right; flex-shrink: 0; }

/* ============================
   页面黑胶唱片播放器（右下角·两级折叠）
   ============================ */
.vinyl-player {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9997;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.vinyl-player.show {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.vinyl-disc {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(20,18,14,1) 18%, transparent 19%),
    radial-gradient(circle at 50% 50%, rgba(196,145,94,0.15) 19%, transparent 21%),
    repeating-radial-gradient(circle at 50% 50%, transparent 0px, transparent 2.5px, rgba(255,255,255,0.04) 3px, transparent 3.5px),
    radial-gradient(circle at 50% 50%, #1e1a16 0%, #141210 100%);
  border: 2px solid rgba(196,145,94,0.2);
  animation: discSpin 3.5s linear infinite;
  cursor: pointer;
  position: relative;
  box-shadow: 0 3px 12px rgba(0,0,0,0.5);
  transition: box-shadow 0.3s, border-color 0.3s;
}
.vinyl-disc::after {
  content: '■';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.45rem;
  color: rgba(196,145,94,0.4);
}
.vinyl-disc:hover {
  border-color: rgba(196,145,94,0.4);
  box-shadow: 0 3px 16px rgba(0,0,0,0.5), 0 0 10px rgba(196,145,94,0.08);
}

.vinyl-disc.paused { animation-play-state: paused; }

.vinyl-player.needs-user-play .vinyl-disc {
  border-color: rgba(212,162,106,0.75);
  animation: discSpin 8s linear infinite, vinylPromptPulse 1.25s ease-in-out infinite;
}

@keyframes vinylPromptPulse {
  0%, 100% { box-shadow: 0 3px 16px rgba(0,0,0,0.5), 0 0 0 rgba(212,162,106,0); }
  50% { box-shadow: 0 3px 16px rgba(0,0,0,0.5), 0 0 22px rgba(212,162,106,0.55); }
}

.vinyl-disc-wrap {
  position: relative;
  display: inline-block;
}

/* 展开按钮 — 小三角，贴在唱片左下角 */

.vinyl-expand-btn {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(25,22,18,0.92);
  border: 1px solid rgba(196,145,94,0.2);
  color: rgba(196,145,94,0.5);
  font-size: 0.45rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: absolute;
  bottom: -4px;
  left: -4px;
  transition: all 0.3s;
  backdrop-filter: blur(8px);
  z-index: 2;
}
.vinyl-expand-btn:hover {
  background: rgba(40,35,30,0.95);
  border-color: rgba(196,145,94,0.45);
  color: rgba(196,145,94,0.9);
  transform: scale(1.1);
}
.vinyl-player.expanded .vinyl-expand-btn {
  transform: rotate(90deg) scale(1.1);
}

/* 展开面板 */
.vinyl-panel {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 12px 14px;
  background: rgba(15,12,10,0.92);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(196,145,94,0.12);
  border-radius: 12px;
  animation: vinylPanelIn 0.3s ease;
}
.vinyl-player.expanded .vinyl-panel {
  display: flex;
}
@keyframes vinylPanelIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.vinyl-info {
  text-align: center;
  max-width: 130px;
}
.vinyl-song-name {
  font-size: 0.62rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 130px;
  line-height: 1.3;
  font-weight: 500;
}
.vinyl-artist {
  font-size: 0.52rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 130px;
}

.vinyl-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}
.vinyl-btn {
  background: rgba(30,28,24,0.8);
  border: 1px solid rgba(196,145,94,0.15);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.3s;
}
.vinyl-btn:hover {
  background: rgba(50,45,38,0.9);
  border-color: rgba(196,145,94,0.35);
}

.vinyl-volume {
  display: flex;
  align-items: center;
  gap: 4px;
}
.vinyl-volume-icon {
  font-size: 0.6rem;
  color: var(--text-muted);
}
.vinyl-volume-slider {
  width: 60px;
  -webkit-appearance: none;
  appearance: none;
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  outline: none;
}
.vinyl-volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--purple);
  cursor: pointer;
}

/* 移动端隐藏黑胶播放器 */
@media (max-width: 768px) {
  .vinyl-player { display: none !important; }
}


/* ============================
   管理员面板
   ============================ */
/* 回到顶部按钮 */
.back-to-top {
  position: fixed;
  top: 80px;
  right: 30px;
  z-index: 999;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(20,18,16,0.85);
  border: 2px solid rgba(196,145,94,0.3);
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease, transform 0.4s ease, border-color 0.3s ease;
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
}
.back-to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover {
  border-color: var(--accent-red);
  color: var(--cream);
}


.admin-toggle-btn { position: fixed; bottom: 30px; left: 30px; z-index: 9998; width: 40px; height: 40px; border-radius: 50%; background: rgba(30,30,30,0.8); border: 1px solid rgba(196,145,94,0.2); color: var(--text-muted); font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.3s; backdrop-filter: blur(10px); }

.admin-toggle-btn:hover { background: rgba(50,50,50,0.9); border-color: var(--accent-red); color: var(--text-primary); }
.admin-panel { position: fixed; bottom: 80px; left: 30px; z-index: 9998; width: 420px; max-height: 70vh; background: rgba(15,15,15,0.95); backdrop-filter: blur(20px); border: 1px solid rgba(196,145,94,0.15); border-radius: 16px; box-shadow: 0 8px 40px rgba(0,0,0,0.6); overflow: hidden; display: none; flex-direction: column; font-family: 'Inter', 'Noto Sans SC', sans-serif; }
.admin-panel.open { display: flex; }
.admin-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.admin-header-title { font-size: 0.8rem; font-weight: 600; color: var(--accent-red); letter-spacing: 1px; }
.admin-header-status { font-size: 0.65rem; padding: 3px 8px; border-radius: 10px; background: rgba(76,175,80,0.15); color: #66bb6a; }
.admin-header-status.disconnected { background: rgba(239,83,80,0.15); color: #ef5350; }
.admin-body { padding: 14px 18px; overflow-y: auto; flex: 1; }
.admin-section { margin-bottom: 16px; }
.admin-section-title { font-size: 0.62rem; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); margin-bottom: 8px; }
.admin-field { margin-bottom: 10px; }
.admin-label { font-size: 0.68rem; color: var(--text-secondary); margin-bottom: 4px; display: block; }
.admin-input { width: 100%; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 8px; padding: 8px 12px; color: #fff; font-size: 0.75rem; font-family: 'Inter', monospace; outline: none; transition: border-color 0.2s; }
.admin-input:focus { border-color: var(--accent-red); }
.admin-input::placeholder { color: rgba(255,255,255,0.2); }
.admin-save-btn { width: 100%; padding: 10px; background: var(--accent-red); color: #fff; border: none; border-radius: 8px; font-size: 0.75rem; font-weight: 600; cursor: pointer; font-family: inherit; transition: background 0.2s; margin-top: 6px; }
.admin-save-btn:hover { background: #d62828; }
.admin-log { max-height: 250px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: rgba(196,145,94,0.2) transparent; }
.admin-log::-webkit-scrollbar { width: 4px; }
.admin-log::-webkit-scrollbar-thumb { background: rgba(196,145,94,0.2); border-radius: 2px; }
.admin-log-entry { padding: 8px 10px; border-radius: 8px; background: rgba(255,255,255,0.03); margin-bottom: 6px; font-size: 0.65rem; border-left: 3px solid var(--text-muted); cursor: pointer; transition: background 0.2s; }
.admin-log-entry:hover { background: rgba(255,255,255,0.06); }
.admin-log-entry.success { border-left-color: #66bb6a; }
.admin-log-entry.error { border-left-color: #ef5350; }
.admin-log-entry.pending { border-left-color: #ffb74d; }
.admin-log-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.admin-log-time { color: var(--text-muted); font-family: monospace; }
.admin-log-duration { color: #ffb74d; font-family: monospace; }
.admin-log-prompt { color: var(--text-secondary); line-height: 1.4; word-break: break-all; display: none; }
.admin-log-entry.expanded .admin-log-prompt { display: block; margin-top: 6px; }
.admin-log-response { color: rgba(102,187,106,0.8); line-height: 1.4; word-break: break-all; display: none; margin-top: 4px; padding-top: 4px; border-top: 1px solid rgba(255,255,255,0.04); }
.admin-log-entry.expanded .admin-log-response { display: block; }
.admin-log-label { font-size: 0.58rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2px; }
.admin-log-empty { text-align: center; padding: 20px; color: var(--text-muted); font-size: 0.72rem; }
.admin-stats { display: flex; gap: 8px; margin-bottom: 12px; }
.admin-stat { flex: 1; background: rgba(255,255,255,0.03); border-radius: 8px; padding: 8px; text-align: center; }
.admin-stat-value { font-size: 1rem; font-weight: 700; color: var(--text-primary); }
.admin-stat-label { font-size: 0.58rem; color: var(--text-muted); margin-top: 2px; }
.admin-clear-btn { background: rgba(239,83,80,0.1); color: #ef5350; border: 1px solid rgba(239,83,80,0.2); border-radius: 6px; padding: 6px 12px; font-size: 0.65rem; cursor: pointer; font-family: inherit; transition: background 0.2s; }
.admin-clear-btn:hover { background: rgba(239,83,80,0.2); }

/* ============================
   Responsive
   ============================ */
@media (max-width: 1100px) {
  .demo-layout { grid-template-columns: 1fr; justify-items: center; }
  .demo-progress { display: none; }
  .demo-info { position: static; margin-top: 28px; max-width: 500px; width: 100%; }
}



@media (max-width: 768px) {
  section { padding: 80px 24px 60px; }
  .hero-title { font-size: 3.5rem; letter-spacing: -1px; }
  .hero-script { font-size: 3rem; margin-top: 0; margin-left: 15%; margin-bottom: -20px; }
  .hero-title-group { margin-bottom: 20px; }
  .hero-cn-title { font-size: 1.1rem; letter-spacing: 4px; }
  .hero-top-bar { gap: 16px; font-size: 0.55rem; margin-bottom: 20px; flex-wrap: wrap; justify-content: center; }
  .hero-tagline { font-size: 0.78rem; max-width: 90%; }



  .section-title { font-size: 2rem; }
  .pain-grid { grid-template-columns: 1fr; }
  .quad-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .nav-links {
    display: none;
    position: absolute; top: 60px; left: 0; right: 0;
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px; gap: 16px;
    border-bottom: 1px solid rgba(196,145,94,0.1);
  }
  .nav-links.nav-open { display: flex; }
  .nav-hamburger { display: block; }
  .phone-mockup { width: 320px; height: 660px; border-radius: 32px; }
  .eco-map {
    width: 100%;
    height: auto;
    transform: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: static;
    padding: 0 10px;
  }
  .eco-ring { display: none; }
  .eco-node {
    position: static !important;
    transform: none !important;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(196,145,94,0.1);
    border-radius: 12px;
    padding: 14px 16px;
  }
  .eco-node-icon {
    margin: 0;
    flex-shrink: 0;
  }
  .eco-node-label {
    flex: 1;
    font-size: 0.78rem;
  }
  .eco-node-label br { content: ' '; }
  .eco-node-label br::after { content: ' '; }
  .eco-tooltip {
    display: none;
    position: static;
    transform: none;
    width: 100%;
    margin-top: 8px;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0;
    font-size: 0.68rem;
    color: rgba(255,255,255,0.4);
  }
  .eco-node:hover .eco-tooltip,
  .eco-node:active .eco-tooltip { display: block; }

  .bp-scroll-hint { display: block !important; }
  .bp-timeline {
    position: relative;
  }
  .bp-timeline::after {
    content: '';
    position: sticky;
    right: 0;
    top: 0;
    bottom: 0;
    width: 40px;
    min-height: 100%;
    background: linear-gradient(90deg, transparent, var(--bg-dark));
    pointer-events: none;
    flex-shrink: 0;
  }

}

/* ============================
   新增：菜谱组合卡片样式
   ============================ */
.meal-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
}
.meal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(196,145,94,0.3), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.meal-card:hover::before {
  opacity: 1;
}

.meal-card {
  perspective: 1000px;
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease, border-color 0.4s ease;
}
.meal-card.swapping {
  animation: mealCardFlip 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
}
@keyframes mealCardFlip {
  0% {
    transform: rotateX(0deg) scale(1) translateY(0);
    opacity: 1;
    filter: blur(0px);
  }
  30% {
    transform: rotateX(80deg) scale(0.94) translateY(-4px);
    opacity: 0.3;
    filter: blur(2px);
  }
  50% {
    transform: rotateX(90deg) scale(0.9) translateY(-6px);
    opacity: 0;
    filter: blur(4px);
  }
  70% {
    transform: rotateX(-10deg) scale(1.01) translateY(2px);
    opacity: 0.85;
    filter: blur(0.5px);
  }
  85% {
    transform: rotateX(3deg) scale(1.005) translateY(0);
    opacity: 0.95;
    filter: blur(0px);
  }
  100% {
    transform: rotateX(0deg) scale(1) translateY(0);
    opacity: 1;
    filter: blur(0px);
  }
}




.meal-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.meal-card-label {
  font-size: 0.6rem;
  color: rgba(196,145,94,0.6);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 600;
}
.meal-card-swap {
  background: rgba(196,145,94,0.08);
  border: 1px solid rgba(196,145,94,0.15);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease, border-color 0.3s ease;
}
.meal-card-swap:hover {
  background: rgba(196,145,94,0.2);
  border-color: rgba(196,145,94,0.35);
  transform: rotate(360deg);
}
.meal-card-swap:active {
  transform: rotate(360deg) scale(0.85);
}

.meal-card-body {
  display: flex;
  align-items: center;
  gap: 14px;
}
.meal-card-emoji {
  font-size: 2.2rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  transition: transform 0.3s ease;
}
.meal-card.swapping .meal-card-emoji {
  transform: scale(1.15);
}
.meal-card-info {
  flex: 1;
  min-width: 0;
}
.meal-card-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 3px;
}
.meal-card-meta {
  font-size: 0.62rem;
  color: rgba(196,145,94,0.55);
  margin-bottom: 5px;
  letter-spacing: 0.5px;
}
.meal-card-desc {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.5;
  font-style: italic;
}


/* 主题卡片中的角色行 */
.theme-card-role {
  font-size: 0.7rem;
  color: var(--purple);
  margin-bottom: 6px;
  font-weight: 600;
}

/* ============================
   新增：序章页面样式
   ============================ */
.screen-prologue {
  position: relative;
  overflow: hidden;
}
.screen-prologue::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 60%, rgba(196,145,94,0.08) 0%, transparent 60%);
  animation: immerseBreathe 6s ease-in-out infinite;
  pointer-events: none;
}
.prologue-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: 300px;
}
.prologue-chapter {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 6px;
  text-transform: uppercase;
  min-height: 1.2em;
}
.prologue-role {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.1rem;
  color: var(--purple);
  font-weight: 700;
  line-height: 1.8;
  min-height: 1.5em;
}
.prologue-scene {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  line-height: 2;
  font-style: italic;
  min-height: 2em;
}
.prologue-enter-btn {
  transition: opacity 0.8s ease;
}
@keyframes prologueFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
/* ============================
   图片插口系统
   ============================ */

/* Section装饰背景图 — 放在section内作为氛围补充 */
.section-deco-img {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 300px;
  height: auto;
  opacity: 0.04;
  pointer-events: none;
  z-index: 2;
  filter: grayscale(1);
}

.section-deco-img[src=""],
.section-deco-img:not([src]) { display: none; }

/* 概念示意图 — Demo右侧 */
.demo-info-img {
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: 16px;
  border: 2px solid var(--glass-border);
  display: none;
  box-shadow: 3px 3px 0 var(--brown-deep);
}
.demo-info-img[src]:not([src=""]) { display: block; }

/* 痛点卡片图片 — 比例约束 */
.pain-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  margin-bottom: 16px;
  border: 1px solid var(--glass-border);
}


/* 跨行业卡片图片 */
.quad-card-img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 12px;
  opacity: 0.85;
  transition: opacity 0.3s;
  border: 1px solid var(--glass-border);
}
.quad-card:hover .quad-card-img { opacity: 1; }

/* 大型图片通用样式 */
.ecosystem-img,
.blueprint-img {
  border: 2px solid var(--glass-border);
  box-shadow: 4px 4px 0 var(--brown-deep);
  border-radius: var(--radius);
}


/* 图片加载失败占位 */
img.pain-img[src=""],
img.quad-diagram-img[src=""],
img.quad-card-img[src=""],
img.system-arch-img[src=""],
img.ecosystem-img[src=""],
img.blueprint-img[src=""] {
  background: var(--bg-card);
  border: 2px dashed var(--glass-border);
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hero背景图 */
.hero-bg-img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.35;
  z-index: 0;
  filter: brightness(0.8) contrast(1.1);
}

/* 团队头像优化 */
.team-avatar {
  width: 74px; height: 74px;
  border-radius: 50%;
  background: var(--brown-deep);
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Serif SC', serif;
  font-size: 1.5rem;
  color: var(--cream);
  font-weight: 700;
  overflow: hidden;
  border: 2px solid var(--glass-border);
}

/* ============================
   增强动画 — 视差滚动背景
   ============================ */
.section-bg {
  overflow: hidden;
}
.section-bg-img.parallax-ready {
  will-change: transform;
  transition: none;
}

/* Hero 背景视差 */
#hero .hero-bg {
  overflow: hidden;
}
#hero .hero-bg-img.parallax-ready {
  will-change: transform;
  transition: none;
}

/* 装饰图片视差 */
.section-deco-img {
  will-change: transform;
}


/* ============================
   增强动画 — 标题文字拆分揭示
   ============================ */
.split-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(24px) rotateX(-40deg);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center bottom;
}

/* 空格字符保持宽度 */
.split-char.split-space {
  width: 0.3em;
}

/* 触发后逐字显示 */
.split-animated .split-char {
  opacity: 1;
  transform: translateY(0) rotateX(0deg);
}

/* 副标题清晰化动画 */
.section-subtitle.subtitle-blur {
  filter: blur(8px);
  opacity: 0;
  transition: filter 0.8s ease 0.3s, opacity 0.8s ease 0.3s;
}
.section-subtitle.subtitle-blur.subtitle-visible {
  filter: blur(0px);
  opacity: 1;
}

/* 编号滚动动画 */
.section-title[data-number]::before {
  transition: none;
}
.number-counter {
  display: inline-block;
  min-width: 2ch;
  text-align: right;
}


/* ============================
   增强动画 — 卡片 3D Tilt
   ============================ */
.tilt-card {
  perspective: 800px;
  transform-style: preserve-3d;
}
.tilt-card > * {
  transform: translateZ(0);
  transition: transform 0.1s ease-out;
}

/* 高光反射层 */
.tilt-card .tilt-shine {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 5;
  opacity: 0;
  transition: opacity 0.3s ease;
  background: radial-gradient(
    circle at var(--shine-x, 50%) var(--shine-y, 50%),
    rgba(255, 240, 210, 0.12) 0%,
    rgba(255, 220, 180, 0.04) 40%,
    transparent 70%
  );
}
.tilt-card:hover .tilt-shine {
  opacity: 1;
}

/* Tilt 卡片的平滑回弹 */
.tilt-card.tilt-active {
  transition: transform 0.08s linear;
}
.tilt-card.tilt-reset {
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@media (max-width: 768px) {
  .tilt-card {
    perspective: none;
    transform-style: flat;
  }
  .tilt-card .tilt-shine {
    display: none;
  }
}


/* ============================
   增强动画 — Section 分隔光线
   ============================ */
section:not(#hero):not(:last-of-type)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(196, 145, 94, 0.0) 10%,
    rgba(196, 145, 94, 0.5) 50%,
    rgba(196, 58, 43, 0.3) 70%,
    rgba(196, 145, 94, 0.0) 90%,
    transparent 100%
  );
  background-size: 200% 100%;
  background-position: -100% 0;
  opacity: 0;
  z-index: 3;
  transition: none;
}

section:not(#hero):not(:last-of-type).divider-visible::after {
  opacity: 1;
  animation: dividerSweep 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes dividerSweep {
  0% {
    background-position: -100% 0;
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  100% {
    background-position: 100% 0;
    opacity: 0.6;
  }
}

/* 分隔线光晕 */
section:not(#hero):not(:last-of-type)::before {
  content: none; /* 默认无 — 仅在不冲突的 section 上生效 */
}
/* 只为有 divider-glow class 的 section 添加底部光晕 */
section.divider-glow::after {
  box-shadow: 0 0 20px 2px rgba(196, 145, 94, 0.08);
}


/* ============================
   增强动画 — 滚动进度驱动
   ============================ */

/* Flow nodes 进度高亮 */
.flow-node {
  --node-progress: 0;
}
.flow-node.scroll-active .flow-circle {
  background: var(--accent-red);
  box-shadow: 0 0 30px rgba(196,30,30,0.3);
  transform: scale(1.15);
}
.flow-node.scroll-active .flow-name {
  color: var(--text-primary);
}

/* Flow connector 填充动画 */
.flow-connector {
  position: relative;
}
.flow-connector::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  height: 2px;
  width: var(--connector-fill, 0%);
  background: linear-gradient(90deg, var(--accent-red), var(--purple));
  transition: width 0.4s ease;
  transform: translateY(-50%);
  z-index: 1;
}

/* Eco ring 滚动扩展 */
.eco-ring.eco-scroll-expand {
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 1s ease,
              border-color 0.6s ease;
}

/* Eco node 依次浮现 */
.eco-node {
  opacity: 0;
  transform: scale(0.7) !important;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) !important;
}
.eco-node.eco-node-visible {
  opacity: 1;
  transform: scale(1) translate(var(--eco-tx, -50%), var(--eco-ty, -50%)) !important;
}
/* 还原 hover 效果 */
.eco-node.eco-node-visible:hover {
  transform: scale(1.1) translate(var(--eco-tx, -50%), var(--eco-ty, -50%)) !important;
}

/* Blueprint 阶段依次展开 */
.bp-stage {
  opacity: 0;
  transform: translateY(30px) scale(0.95);
}
.bp-stage.bp-stage-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}


/* ============================
   增强动画 — 平滑数字计数器
   ============================ */
.counter-animating {
  display: inline-block;
  animation: counterPulse 0.6s ease;
}
@keyframes counterPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); color: var(--accent-red); }
  100% { transform: scale(1); }
}


/* ============================
   增强动画 — Hero 标题入场增强
   入场顺序：top-bar → Parallel Dining 标题 → 中文副标题 → tagline → Your food 盖章
   ============================ */
.hero-title-enhanced {
  overflow: hidden;
}

/* 这里不再重复定义 .hero-title 和 .hero-script 的 animation，
   因为已在上面（~line 567-600）定义了 heroTitleAppear 和 heroStampIn */

.hero-cn-title {
  animation: heroCnFadeBlur 0.8s ease 2.8s backwards;
}
@keyframes heroCnFadeBlur {
  from {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

.hero-tagline {
  animation: heroTaglineIn 0.8s ease 3.0s backwards;
}
@keyframes heroTaglineIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Team 卡片浮动微动效 */
.team-card.float-active {
  animation: teamCardFloat 6s ease-in-out infinite;
}
.team-card.float-active:nth-child(2) {
  animation-delay: -2s;
}
.team-card.float-active:nth-child(3) {
  animation-delay: -4s;
}
@keyframes teamCardFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}


/* ============================
   减少动画（无障碍）
   ============================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1;
    transform: none;
  }
  .app-screen { transition: none; }
  .hero-orb { animation: none; }
  .scroll-progress { transition: none; }

  /* 新增动画降级 */
  .split-char {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .section-subtitle.subtitle-blur {
    filter: none !important;
    opacity: 1 !important;
  }
  .tilt-card {
    perspective: none !important;
    transform: none !important;
  }
  .tilt-card .tilt-shine { display: none !important; }
  section::after { animation: none !important; opacity: 0 !important; }
  .eco-node {
    opacity: 1 !important;
    transform: none !important;
  }
  .bp-stage {
    opacity: 1 !important;
    transform: none !important;
  }
  .team-card.float-active {
    animation: none !important;
  }
}