/* ============================================
   Apple 极简主义 - 徐诺楠个人品牌官网
   白底 + 黑字 + 柔光粉 + 大留白 + 炫酷动效
   ============================================ */

:root {
  /* Apple 语义色 */
  --white: #FFFFFF;
  --gray-light: #F5F5F7;
  --text-primary: #1D1D1F;
  --text-secondary: #86868B;
  --dark: #111111;
  --divider: #D2D2D7;
  /* 粉色品牌强调色（替代 Apple 蓝） */
  --pink: #F2A2C2;
  --pink-hover: #E88DAD;
  --pink-glow: rgba(242, 162, 194, 0.3);
  /* 字体 */
  --font-stack: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Helvetica Neue", sans-serif;
  /* 布局 */
  --max-width: 1024px;
  --navbar-height: 44px;
  /* Apple 缓动曲线 */
  --ease-apple: cubic-bezier(0.25, 0.1, 0.25, 1.0);
  --ease-spring: cubic-bezier(0.32, 0.94, 0.60, 1.0);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
}

body {
  font-family: var(--font-stack);
  background: var(--white);
  color: var(--text-primary);
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  cursor: default;
}

::selection { background: var(--pink); color: var(--white); }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 22px;
}

/* ============================================
   鼠标跟随光晕 — 更大更明显
   ============================================ */
.cursor-glow {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 162, 194, 0.18) 0%, rgba(242, 162, 194, 0.06) 30%, transparent 65%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.5s;
  will-change: left, top;
  mix-blend-mode: screen;
}
.cursor-glow.visible { opacity: 1; }

@media (max-width: 734px) {
  .cursor-glow { display: none; }
}

/* ============================================
   滚动进度条
   ============================================ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pink), #F9D2E2);
  z-index: 9999;
  width: 0%;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 12px var(--pink-glow);
}

/* ============================================
   导航栏 — Apple 44px 标准高度
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 0.5px solid rgba(0, 0, 0, 0.12);
  z-index: 1000;
  transition: background 0.4s var(--ease-apple), border-color 0.4s var(--ease-apple);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: rgba(0, 0, 0, 0.16);
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.logo-divider {
  color: var(--pink);
  font-weight: 300;
}

.logo-brand {
  font-weight: 400;
  color: var(--text-secondary);
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  font-size: 12px;
  color: var(--text-secondary);
  transition: opacity 0.2s var(--ease-apple);
  position: relative;
}

.nav-links a:hover { opacity: 0.6; }

.nav-links a.active {
  color: var(--text-primary);
  opacity: 1;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--pink);
  transition: width 0.3s var(--ease-apple);
  border-radius: 1px;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  font-size: 12px;
  font-weight: 500;
  height: 32px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  background: var(--pink);
  color: var(--white);
  border-radius: 16px;
  transition: all 0.3s var(--ease-spring);
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(242, 162, 194, 0.3);
}

.nav-cta:hover {
  background: var(--pink-hover);
  transform: scale(1.04);
  box-shadow: 0 4px 16px rgba(242, 162, 194, 0.45);
}

.nav-cta:active {
  transform: scale(0.97);
}

.nav-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 4px; z-index: 1001; }
.nav-toggle span { display: block; width: 20px; height: 1.5px; background: var(--text-primary); transition: all 0.3s; }
.nav-toggle.active span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ============================================
   首屏 Hero - 动态渐变深渊背景
   ============================================ */
.hero {
  min-height: 100vh;
  background: #0a0a0f;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--navbar-height) + 48px) 22px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* 动态渐变流动底层 */
.hero::before {
  content: '';
  position: absolute;
  inset: -50%;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(242, 162, 194, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(130, 100, 240, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 40% 80%, rgba(242, 162, 194, 0.08) 0%, transparent 40%);
  animation: heroBgDrift 15s ease-in-out infinite;
  z-index: 0;
}

@keyframes heroBgDrift {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(3%, -2%); }
  50% { transform: translate(-2%, 3%); }
  75% { transform: translate(2%, 1%); }
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

.orb-a {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(242, 162, 194, 0.22) 0%, rgba(200, 140, 180, 0.08) 40%, transparent 70%);
  top: -25%; right: -15%;
  animation: orbFloat-a 16s infinite;
}

.orb-b {
  width: 550px; height: 550px;
  background: radial-gradient(circle, rgba(140, 120, 240, 0.18) 0%, rgba(100, 80, 200, 0.06) 40%, transparent 70%);
  bottom: -20%; left: -10%;
  animation: orbFloat-b 20s infinite;
}

.orb-c {
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(242, 162, 194, 0.15) 0%, rgba(255, 200, 220, 0.05) 35%, transparent 65%);
  top: 45%; left: 55%;
  animation: orbFloat-c 18s infinite;
}

@keyframes orbFloat-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-80px, 50px) scale(1.2); }
  66% { transform: translate(50px, -40px) scale(0.85); }
}

@keyframes orbFloat-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(70px, -60px) scale(1.15); }
  66% { transform: translate(-50px, 40px) scale(0.8); }
}

@keyframes orbFloat-c {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-100px, 30px) scale(1.25); }
  66% { transform: translate(80px, -50px) scale(0.85); }
}

.hero-title {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 28px;
  animation: heroTitleIn 1s var(--ease-spring) 0.2s forwards;
  opacity: 0;
  transform: translateY(40px);
}

@keyframes heroTitleIn {
  to { opacity: 1; transform: translateY(0); }
}

.hero-name {
  font-size: clamp(56px, 8vw, 96px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.05;
  background: linear-gradient(135deg, #FFFFFF 0%, #F2A2C2 30%, #E8A0C0 60%, #FFFFFF 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: heroNameShine 4s ease-in-out infinite;
  filter: drop-shadow(0 0 40px rgba(242, 162, 194, 0.3));
}

@keyframes heroNameShine {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-brand {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.1em;
}

.hero-subtitle {
  position: relative;
  z-index: 1;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
  animation: fadeUp 0.9s var(--ease-apple) 0.5s forwards;
  opacity: 0;
}

.hero-motto {
  position: relative;
  z-index: 1;
  font-size: 24px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  max-width: 640px;
  line-height: 1.5;
  margin-bottom: 48px;
  animation: fadeUp 0.9s var(--ease-apple) 0.7s forwards;
  opacity: 0;
}

.hero-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeUp 0.9s var(--ease-apple) 0.9s forwards;
  opacity: 0;
}

/* ============================================
   按钮 — 发光增强版
   ============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--white);
  background: linear-gradient(135deg, #F2A2C2 0%, #E88DAD 100%);
  border: none;
  border-radius: 28px;
  cursor: pointer;
  transition: all 0.3s var(--ease-spring);
  box-shadow: 0 4px 24px rgba(242, 162, 194, 0.4), 0 0 60px rgba(242, 162, 194, 0.15);
  text-align: center;
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.25) 0%, transparent 60%);
  border-radius: 28px;
  opacity: 0;
  transition: opacity 0.3s var(--ease-apple);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #F5B0CE 0%, #ED9AB7 100%);
  transform: scale(1.03) translateZ(0);
  box-shadow: 0 8px 32px rgba(242, 162, 194, 0.55), 0 0 80px rgba(242, 162, 194, 0.25);
}

.btn-primary:hover::after { opacity: 1; }

.btn-primary:active {
  transform: scale(0.97) translateZ(0);
  transition: 0.1s;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 28px;
  cursor: pointer;
  transition: all 0.3s var(--ease-apple);
  backdrop-filter: blur(4px);
  transform: translateZ(0);
}

.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.03) translateZ(0);
  box-shadow: 0 0 40px rgba(242, 162, 194, 0.15);
}

.btn-outline:active {
  transform: scale(0.97) translateZ(0);
  transition: 0.1s;
}

.btn-large {
  height: 56px;
  padding: 0 44px;
  font-size: 18px;
  font-weight: 600;
  border-radius: 28px;
}

/* ============================================
   Section 通用 — Apple 96px 间距
   ============================================ */
.section {
  padding: 96px 0;
  position: relative;
}

.section-title {
  font-size: 40px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.section-title.center {
  text-align: center;
  margin-bottom: 48px;
}

.title-en {
  font-weight: 400;
  color: var(--text-secondary);
  font-size: 0.6em;
  letter-spacing: 0.02em;
}

/* ============================================
   关于我
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-photo-placeholder {
  aspect-ratio: 3/4;
  border-radius: 24px;
  background: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 15px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  overflow: hidden;
  position: relative;
  transition: box-shadow 0.4s var(--ease-apple);
  transform: translateZ(0);
}

.about-photo-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(242, 162, 194, 0.08) 0%, transparent 60%);
  border-radius: 24px;
  z-index: 1;
  pointer-events: none;
}

.about-bio {
  font-size: 17px;
  color: var(--text-primary);
  line-height: 1.5;
  margin: 24px 0;
  letter-spacing: -0.01em;
}

.about-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.about-tags span {
  padding: 6px 16px;
  background: rgba(242, 162, 194, 0.1);
  color: var(--pink);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid rgba(242, 162, 194, 0.15);
  transition: all 0.3s var(--ease-apple);
}

.about-tags span:hover {
  background: rgba(242, 162, 194, 0.18);
  transform: translateY(-1px);
}

/* ============================================
   内容战略矩阵 — Apple Editorial 数据叙事
   ============================================ */
.pillars {
  background: #08080C;
  position: relative;
  overflow: hidden;
}

/* 网格背景纹理 */
.pillars::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.02) 1px, transparent 0);
  background-size: 48px 48px;
  pointer-events: none;
}

/* 顶部光晕 */
.pillars::after {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(242,162,194,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.pillars .section-title.center {
  color: #FFFFFF;
  margin-bottom: 64px;
}

.pillars .title-en {
  color: rgba(255,255,255,0.35);
}

/* ==========================================
   Hero 数据 — 页面的"封面数字"
   ========================================== */
.pillar-hero {
  text-align: center;
  padding: 64px 0 72px;
  position: relative;
  z-index: 1;
}

.pillar-hero-num {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
}

.pillar-hero-value {
  font-size: clamp(96px, 14vw, 192px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, #FFFFFF 0%, rgba(255,255,255,0.7) 40%, #F2A2C2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 60px rgba(242,162,194,0.3));
}

.pillar-hero-unit {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 600;
  color: #F2A2C2;
  opacity: 0.8;
}

.pillar-hero-label {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 600;
  color: #FFFFFF;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.pillar-hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.45);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Hero 数字下方装饰线 */
.pillar-hero-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(242,162,194,0.4), transparent);
  margin: 48px auto 0;
}

/* ==========================================
   双列数据 — 左右对比
   ========================================== */
.pillar-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 0 0 72px;
  position: relative;
  z-index: 1;
}

.pillar-block {
  text-align: center;
  padding: 48px 24px 40px;
  border-radius: 18px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  transition: background 0.4s var(--ease-apple), border-color 0.4s var(--ease-apple), transform 0.4s var(--ease-spring);
  transform: translateZ(0);
}

.pillar-block:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.1);
  transform: translateY(-2px) translateZ(0);
}

.pillar-block-num {
  font-size: clamp(56px, 7vw, 88px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #FFFFFF 0%, #F2A2C2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.pillar-block-num .unit {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 600;
}

.pillar-block-label {
  font-size: 15px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.pillar-block-title {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  padding: 6px 16px;
  display: inline-block;
  border-radius: 20px;
  background: rgba(242,162,194,0.08);
  border: 1px solid rgba(242,162,194,0.12);
}

/* ==========================================
   底部总结栏
   ========================================== */
.pillar-band {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 32px 24px;
  margin: 0 auto;
  max-width: 640px;
  border-radius: 18px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.05);
  font-size: 16px;
  color: rgba(255,255,255,0.55);
  position: relative;
  z-index: 1;
}

.pillar-band-num {
  font-weight: 700;
  font-size: 24px;
  color: #F2A2C2;
}

.pillar-band-divider {
  color: rgba(255,255,255,0.15);
  margin: 0 8px;
  font-weight: 300;
}

/* ============================================
   数据成果 — Editorial 排版（不相等卡片，数字宣言）
   ============================================ */
.dashboard-grid {
  position: relative;
}

/* ---- Hero 数字（最大） ---- */
.dash-hero {
  text-align: center;
  padding: 48px 0 56px;
}

.dash-hero-num {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.dash-hero-value {
  font-size: clamp(120px, 18vw, 240px);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(180deg, #1D1D1F 0%, #F2A2C2 60%, #E88DAD 100%);
  background-size: 100% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dash-hero-unit {
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 600;
  color: #F2A2C2;
}

.dash-hero-label {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

/* ---- Apple 风格分隔线 ---- */
.dash-sep {
  width: 100%;
  max-width: 400px;
  height: 1px;
  margin: 0 auto 64px;
  background: linear-gradient(90deg, transparent, var(--divider), transparent);
}

/* ---- 三列数据 ---- */
.dash-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding-bottom: 16px;
}

.dash-item {
  text-align: center;
  padding: 32px 16px;
}

.dash-item-num {
  font-size: clamp(56px, 7vw, 88px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, #1D1D1F 0%, #F2A2C2 50%, #E88DAD 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.dash-item-num .unit {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 600;
}

.dash-item-label {
  font-size: 16px;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.4;
}

/* ============================================
   作品集 CTA - 视觉冲击
   ============================================ */
.portfolio {
  background: var(--gray-light);
  text-align: center;
}

.portfolio-subtitle {
  font-size: 19px;
  color: var(--text-secondary);
  margin: 24px 0 48px;
  line-height: 1.5;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.portfolio-subtitle strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ============================================
   页脚
   ============================================ */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 64px 22px 48px;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: -150px; right: -150px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(242, 162, 194, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  position: relative;
  z-index: 1;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-col p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 8px;
}

.footer-logo {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 16px;
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
}

.footer-copy {
  font-size: 12px !important;
  color: var(--text-secondary) !important;
}

.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 4px;
}

.footer-social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease-spring);
  font-size: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-social a:hover {
  background: var(--pink);
  border-color: var(--pink);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(242, 162, 194, 0.4);
}

/* ============================================
   动画关键帧
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 滚动入场动画 */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-apple),
              transform 0.8s var(--ease-apple);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* 图片区入场特殊动画 */
.about-image[data-reveal] {
  transform: translateX(-40px);
}

.about-image[data-reveal].revealed {
  transform: translateX(0);
}

.about-text[data-reveal] {
  transform: translateX(40px);
}

.about-text[data-reveal].revealed {
  transform: translateX(0);
}

/* ============================================
   响应式 — Apple 断点: Tablet 1068px, Mobile 734px
   ============================================ */
@media (max-width: 1068px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-image[data-reveal] { transform: translateY(30px); }
  .about-image[data-reveal].revealed { transform: translateY(0); }
  .about-text[data-reveal] { transform: translateY(30px); }
  .about-text[data-reveal].revealed { transform: translateY(0); }

  .about-photo-placeholder {
    max-width: 400px;
    margin: 0 auto;
  }

  .pillar-row { grid-template-columns: 1fr; gap: 16px; }
  .pillar-hero { padding: 48px 0 56px; }
  .pillar-block { padding: 36px 20px 32px; }
  .dash-row { grid-template-columns: 1fr; gap: 16px; }
  .dash-hero { padding: 40px 0 48px; }
  .dash-item { padding: 24px 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 734px) {
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .navbar { padding: 0 16px; }

  .nav-links {
    position: fixed;
    top: 0; right: 0;
    width: 100%; height: 100vh;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-apple);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 20px; }
  .nav-toggle { display: flex; }
  .nav-cta { height: 28px; padding: 0 12px; font-size: 11px; }

  .hero { padding: calc(var(--navbar-height) + 32px) 16px 48px; }
  .hero-name { font-size: 44px; }
  .hero-brand { font-size: 24px; }
  .hero-motto { font-size: 18px; }
  .hero-actions { flex-direction: column; align-items: center; }

  .section-title { font-size: 32px; }

  .pillar-row { grid-template-columns: 1fr; gap: 16px; }
  .pillar-hero { padding: 40px 0 48px; }
  .pillar-hero-value { font-size: 72px; }
  .pillar-block { padding: 32px 16px 28px; }
  .pillar-block-num { font-size: 48px; }
  .pillar-band { flex-direction: column; gap: 8px; text-align: center; }
  .pillar-band-divider { display: none; }
  .dash-hero-value { font-size: 88px; }
  .dash-hero-unit { font-size: 36px; }
  .dash-hero-label { font-size: 20px; }
  .dash-row { grid-template-columns: 1fr; gap: 12px; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }

  .btn-large { height: 48px; padding: 0 32px; font-size: 16px; }
}