/* ========== 女装搭配 — 全局样式 ========== */
:root {
  --pink: #E8B4B8;
  --pink-dark: #D4949A;
  --pink-light: #F5D5D8;
  --rose: #C4917B;
  --rose-light: #E8C9BE;
  --cream: #FFFAF5;
  --white: #FFFFFF;
  --dark: #3D3D3D;
  --gray: #8A8A8A;
  --gray-light: #F0EDEB;
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.10);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  color: var(--dark);
  background: var(--cream);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

/* ========== 导航栏 ========== */
.navbar {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-light);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 2rem;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--pink-dark);
  text-decoration: none;
  letter-spacing: 2px;
}
.nav-logo span { color: var(--rose); }
.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}
.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--pink-dark);
  border-bottom-color: var(--pink);
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--dark);
}

/* ========== 通用容器 ========== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section {
  padding: 5rem 0;
}
.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.5rem;
}
.section-subtitle {
  text-align: center;
  color: var(--gray);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

/* ========== Hero ========== */
.hero {
  background: linear-gradient(135deg, #FDF2F4 0%, #F9E4E7 30%, #FDF0EC 60%, var(--cream) 100%);
  padding: 6rem 0 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232,180,184,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 1rem;
  position: relative;
}
.hero h1 span { color: var(--pink-dark); }
.hero p {
  font-size: 1.2rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto 2rem;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--white);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.9rem;
  color: var(--pink-dark);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  position: relative;
}

/* ========== 按钮 ========== */
.btn {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--pink);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(232,180,184,0.4);
}
.btn-primary:hover {
  background: var(--pink-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(232,180,184,0.5);
}
.btn-outline {
  background: transparent;
  color: var(--pink-dark);
  border: 2px solid var(--pink);
}
.btn-outline:hover {
  background: var(--pink);
  color: var(--white);
}

/* ========== 卡片 ========== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.8rem;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card-img {
  height: 240px;
  background: linear-gradient(135deg, var(--pink-light), var(--rose-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}
.card-body {
  padding: 1.5rem;
}
.card-body h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--dark);
}
.card-body p {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.7;
}
.card-tag {
  display: inline-block;
  background: var(--pink-light);
  color: var(--pink-dark);
  padding: 0.25rem 0.8rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

/* ========== 配色卡片 ========== */
.color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.color-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.color-swatch {
  display: flex;
  height: 100px;
}
.color-swatch span {
  flex: 1;
}
.color-info {
  padding: 1.2rem;
}
.color-info h4 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}
.color-info p {
  font-size: 0.9rem;
  color: var(--gray);
}

/* ========== 体型卡片 ========== */
.body-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.8rem;
}
.body-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--pink);
}
.body-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}
.body-card .body-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.body-card .do-list,
.body-card .dont-list {
  margin-top: 1rem;
}
.body-card .do-list h4 { color: #6B8F71; }
.body-card .dont-list h4 { color: #C97070; }
.body-card ul {
  list-style: none;
  padding-left: 0;
}
.body-card ul li {
  padding: 0.35rem 0;
  font-size: 0.93rem;
  color: var(--dark);
  border-bottom: 1px dashed var(--gray-light);
}

/* ========== 场合卡片 ========== */
.occasion-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.8rem;
}
.occasion-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.occasion-header {
  padding: 2rem 1.5rem 1rem;
  text-align: center;
}
.occasion-header .emoji {
  font-size: 3.5rem;
}
.occasion-header h3 {
  font-size: 1.3rem;
  margin-top: 0.5rem;
}
.occasion-body {
  padding: 0 1.5rem 1.5rem;
}
.outfit-item {
  display: flex;
  gap: 0.8rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--gray-light);
}
.outfit-item:last-child { border-bottom: none; }
.outfit-item .item-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}
.outfit-item .item-info h5 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}
.outfit-item .item-info p {
  font-size: 0.85rem;
  color: var(--gray);
}

/* ========== 季节色块 ========== */
.season-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.season-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--white);
}
.season-banner {
  padding: 2rem;
  text-align: center;
  color: var(--white);
}
.season-banner.spring { background: linear-gradient(135deg, #F8C8D4, #E8B4B8); }
.season-banner.summer { background: linear-gradient(135deg, #87CEEB, #6BB5C9); }
.season-banner.autumn { background: linear-gradient(135deg, #D4956B, #C4917B); }
.season-banner.winter { background: linear-gradient(135deg, #8B9DAF, #6B7D8E); }
.season-banner .emoji { font-size: 3rem; }
.season-banner h3 { margin-top: 0.5rem; font-size: 1.2rem; }
.season-body {
  padding: 1.5rem;
}
.season-body ul {
  list-style: none;
  padding: 0;
}
.season-body ul li {
  padding: 0.4rem 0;
  font-size: 0.93rem;
  border-bottom: 1px dashed var(--gray-light);
}

/* ========== 单品库 ========== */
.item-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.8rem;
}
.item-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.item-card:hover { transform: translateY(-3px); }
.item-card .item-emoji {
  font-size: 3rem;
  margin-bottom: 0.8rem;
}
.item-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}
.item-card .tips {
  margin-top: 1rem;
  background: var(--cream);
  border-radius: var(--radius-sm);
  padding: 1rem;
}
.item-card .tips h5 {
  color: var(--pink-dark);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

/* ========== 关于页面 ========== */
.about-section {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.about-section .avatar {
  font-size: 5rem;
  margin-bottom: 1.5rem;
}
.about-section p {
  font-size: 1.1rem;
  color: var(--gray);
  margin-bottom: 1rem;
  text-align: left;
}

/* ========== Banner 横幅 ========== */
.page-banner {
  background: linear-gradient(135deg, #FDF2F4, #F9E4E7, #FDF0EC);
  padding: 3rem 0;
  text-align: center;
}
.page-banner h2 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--dark);
}
.page-banner p {
  color: var(--gray);
  font-size: 1.05rem;
  margin-top: 0.5rem;
}

/* ========== 页脚 ========== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  text-align: center;
  padding: 2rem 0;
  margin-top: 4rem;
  font-size: 0.9rem;
}
.footer a {
  color: var(--pink-light);
  text-decoration: none;
}

/* ========== 特性区块 ========== */
.feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}
.feature-item .fi-icon {
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
}
.feature-item h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.feature-item p {
  font-size: 0.9rem;
  color: var(--gray);
}

/* ========== CTA ========== */
.cta {
  background: linear-gradient(135deg, var(--pink), var(--rose));
  text-align: center;
  color: var(--white);
  padding: 4rem 0;
  margin-top: 2rem;
}
.cta h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}
.cta p {
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}
.cta .btn {
  background: var(--white);
  color: var(--pink-dark);
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .section { padding: 3rem 0; }
  .section-title { font-size: 1.5rem; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1rem;
    gap: 0.5rem;
    border-bottom: 1px solid var(--gray-light);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .season-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-row { grid-template-columns: 1fr; }
  .card-grid, .color-grid, .body-grid, .occasion-grid, .item-showcase {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 480px) {
  .season-grid { grid-template-columns: 1fr; }
  .hero { padding: 4rem 0 3rem; }
}