/* ======================================================
   蜜桃画廊 · Peach Gallery Design System
   设计概念 — 蜜桃与抹茶的清新碰撞
   配色：蜜桃珊瑚 / 抹茶绿 / 奶油白
   ====================================================== */

:root {
  --peach: #FF7E5F;
  --peach-deep: #F26B50;
  --peach-light: #FFC4B0;
  --peach-wash: #FFEAE2;
  --matcha: #A8C686;
  --matcha-light: #E8F0E0;
  --matcha-wash: #F2F6EB;
  --cream: #FDFAF7;
  --cream-deep: #FFF3ED;
  --paper: #FFFFFF;
  --ink: #3D3732;
  --ink-soft: #8C8078;
  --line: #F0E5DF;
  --shadow-peach: rgba(255, 126, 95, 0.14);
  --shadow-matcha: rgba(168, 198, 134, 0.18);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--peach);
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--cream);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--peach-light), var(--matcha));
  border-radius: 10px;
}

/* ======================================================
   核心布局
   ====================================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section:nth-child(even) {
  background: linear-gradient(180deg, #FAF6F2, #F6F1EC);
}

.section.alt-matcha {
  background: linear-gradient(180deg, var(--matcha-wash), #F8FBF3);
}

/* ======================================================
   导航 — 蜜桃磨砂玻璃
   ====================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(253, 250, 247, 0.86);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(240, 229, 223, 0.7);
  transition: box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 6px 30px rgba(61, 55, 50, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: 0.5px;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 42% 58% 52% 48% / 58% 58% 42% 42%;
  background: linear-gradient(135deg, #FF9E85, var(--peach-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  color: #fff;
  box-shadow: 0 6px 14px var(--shadow-peach);
  position: relative;
}

.logo-icon::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--matcha);
  border-radius: 50%;
  top: 2px;
  right: 5px;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.85);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color 0.25s ease;
  position: relative;
  letter-spacing: 0.3px;
}

.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 100%;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--peach), var(--matcha));
  transform-origin: center;
  transition: transform 0.3s cubic-bezier(0.65, 0, 0.35, 1);
}

.main-nav a:not(.nav-cta):hover {
  color: var(--peach-deep);
}

.main-nav a:not(.nav-cta):hover::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-cta {
  padding: 9px 22px !important;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--peach), var(--peach-deep));
  color: #fff !important;
  font-weight: 700 !important;
  box-shadow: 0 6px 16px var(--shadow-peach);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.nav-cta:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 10px 24px rgba(255, 126, 95, 0.28);
}

.menu-toggle {
  display: none;
  background: linear-gradient(135deg, var(--peach-wash), var(--matcha-light));
  border: none;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--peach-deep);
  transition: transform 0.2s;
}

.menu-toggle:hover {
  transform: rotate(90deg);
}

/* ======================================================
   Hero — 蜜桃浸泡的大空间
   ====================================================== */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 80px;
  background: linear-gradient(160deg, #FFF6F0 0%, #FFEEE6 45%, #F2F6EB 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 158, 133, 0.35), transparent 70%);
  top: -120px;
  right: -80px;
  animation: hero-float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 198, 134, 0.25), transparent 70%);
  bottom: -100px;
  left: 10%;
  animation: hero-float 10s ease-in-out infinite reverse;
}

@keyframes hero-float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-18px) scale(1.04); }
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  width: 100%;
}

.hero-content {
  max-width: 650px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--peach-deep);
  margin-bottom: 22px;
  letter-spacing: 2px;
  box-shadow: 0 2px 10px rgba(255, 126, 95, 0.12);
  backdrop-filter: blur(4px);
}

.hero-eyebrow::before {
  content: '◉';
  font-size: 0.7em;
  color: var(--matcha);
}

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 1.15;
  font-weight: 900;
  color: var(--ink);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero h1 .text-accent {
  background: linear-gradient(120deg, var(--peach-deep), var(--peach));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  display: inline-block;
}

.hero h1 .text-accent::after {
  content: '●';
  font-size: 0.35em;
  background: none;
  -webkit-text-fill-color: var(--matcha);
  position: absolute;
  right: -1.2em;
  bottom: 0.3em;
}

.hero p {
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 520px;
  margin-bottom: 34px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  z-index: 2;
  border-radius: 48% 52% 44% 56% / 42% 46% 54% 58%;
  padding: 24px;
  background: linear-gradient(135deg, rgba(255, 158, 133, 0.4), rgba(168, 198, 134, 0.3));
  box-shadow: 0 24px 60px -20px rgba(242, 107, 80, 0.3);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero-image:hover {
  transform: rotate(-2deg) scale(1.02);
}

.hero-image img {
  width: 100%;
  height: auto;
  height: 320px;
  object-fit: cover;
  border-radius: 36% 44% 38% 42% / 40% 40% 60% 60%;
  box-shadow: 0 12px 30px rgba(242, 107, 80, 0.2);
}

/* ======================================================
   按钮
   ====================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.28s cubic-bezier(0.25, 1, 0.5, 1);
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--peach), var(--peach-deep));
  color: #fff;
  box-shadow: 0 8px 22px var(--shadow-peach);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(255, 126, 95, 0.35);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--peach-light);
  color: var(--peach-deep);
}

.btn-outline:hover {
  background: rgba(255, 234, 226, 0.7);
  border-color: var(--peach);
  transform: translateY(-3px);
}

/* ======================================================
   标签/标题
   ====================================================== */
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--matcha);
  margin-bottom: 14px;
  padding-left: 16px;
  position: relative;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--peach), var(--matcha));
}

.section-label::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 34px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--peach), transparent);
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.section-desc {
  max-width: 600px;
  color: var(--ink-soft);
  margin-bottom: 44px;
  font-size: 1.02rem;
  line-height: 1.7;
}

/* ======================================================
   卡片网格
   ====================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 26px;
}

.category-card {
  background: var(--paper);
  border-radius: 22px 8px 22px 8px;
  padding: 30px 28px;
  border: 1px solid var(--line);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.35s ease,
              background 0.35s ease;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--peach), var(--matcha));
  opacity: 0;
  transition: opacity 0.35s ease;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px -12px var(--shadow-peach);
  background: linear-gradient(180deg, #FFFFFF, #FFF8F5);
  border-color: rgba(255, 126, 95, 0.25);
}

.category-card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 50px;
  height: 50px;
  border-radius: 16px 4px 16px 4px;
  background: linear-gradient(135deg, var(--peach-wash), var(--matcha-light));
  color: var(--peach-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  transition: transform 0.3s ease;
}

.category-card:hover .card-icon {
  transform: scale(1.1) rotate(-5deg);
}

.card-link {
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--peach-deep);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.25s ease;
}

.card-link::after {
  content: '→';
  transition: transform 0.25s ease;
}

.card-link:hover {
  gap: 10px;
}

.card-link:hover::after {
  transform: translateX(2px);
}

/* ======================================================
   特性块 — 不对称展示
   ====================================================== */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.feature-image {
  border-radius: 26px 6px 26px 6px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, var(--peach-wash), var(--matcha-light));
  box-shadow: 0 20px 50px -15px rgba(255, 126, 95, 0.25);
}

.feature-image::after {
  content: '';
  position: absolute;
  inset: 16px;
  border-radius: 20px 4px 20px 4px;
  border: 2px dashed rgba(255, 145, 120, 0.4);
  pointer-events: none;
}

.feature-image img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.45, 0.45, 0.95);
}

.feature-image:hover img {
  transform: scale(1.05);
}

.feature-text {
  padding: 10px 0;
}

.feature-text .section-title {
  font-size: 2rem;
}

.feature-list {
  list-style: none;
  margin-top: 20px;
}

.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 500;
}

.feature-list li::before {
  content: '❋';
  font-weight: 700;
  color: var(--matcha);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--matcha-wash);
}

/* ======================================================
   数据条 — 蜜桃甜头
   ====================================================== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 30px 20px;
  border-radius: 24px 8px 24px 8px;
  border: 1px solid var(--line);
  background: var(--paper);
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  width: 80%;
  height: 4px;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(90deg, var(--peach), var(--matcha));
  transition: transform 0.35s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px -12px rgba(255, 126, 95, 0.22);
  border-color: rgba(255, 126, 95, 0.2);
}

.stat-item:hover::before {
  transform: translateX(-50%) translateY(0);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--peach-deep), var(--matcha));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-top: 6px;
  font-weight: 500;
}

/* ======================================================
   内容墙 — 蜜桃相册
   ====================================================== */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.content-wall-item {
  border-radius: 20px 6px 20px 6px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
}

.content-wall-item:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 20px 44px -14px var(--shadow-peach);
  border-color: rgba(255, 126, 95, 0.2);
}

.content-wall-item img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
  background: linear-gradient(135deg, var(--peach-wash), var(--matcha-light));
}

.content-wall-item:hover img {
  transform: scale(1.06);
}

.content-wall-body {
  padding: 20px 22px 24px;
}

.content-wall-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ink);
  line-height: 1.4;
}

.content-wall-body p {
  font-size: 0.82rem;
  color: var(--ink-soft);
}

/* ======================================================
   FAQ — 蜜桃答疑
   ====================================================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px 6px 16px 6px;
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(255, 126, 95, 0.3);
  box-shadow: 0 6px 20px -8px var(--shadow-peach);
}

.faq-item.open {
  border-color: rgba(255, 126, 95, 0.2);
  box-shadow: 0 10px 30px -12px var(--shadow-peach);
  background: linear-gradient(180deg, #FFFFFF, #FFFDFB);
}

.faq-question {
  padding: 18px 22px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--ink);
  font-size: 0.98rem;
}

.faq-question::after {
  content: '＋';
  color: var(--peach);
  font-weight: 400;
  font-size: 1.4rem;
  transition: transform 0.35s ease, color 0.3s ease;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--peach-wash);
}

.faq-item.open .faq-question::after {
  content: '×';
  transform: rotate(135deg);
  color: var(--matcha);
  background: var(--matcha-wash);
}

.faq-answer {
  padding: 0 22px 18px;
  display: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.75;
}

.faq-item.open .faq-answer {
  display: block;
  animation: faq-fade 0.35s ease;
}

@keyframes faq-fade {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ======================================================
   CTA 横幅 — 蜜桃集会
   ====================================================== */
.cta-banner {
  padding: 64px 48px;
  text-align: center;
  border-radius: 30px 10px 30px 10px;
  color: #fff;
  background: linear-gradient(135deg, var(--peach-deep), var(--peach) 60%, #FFB28E);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  top: -80px;
  right: -40px;
}

.cta-banner::after {
  content: '';
  position: absolute;
  width: 160px;
  height: 160px;
  background: rgba(168, 198, 134, 0.2);
  border-radius: 50%;
  bottom: -60px;
  left: 10%;
}

.cta-banner h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  max-width: 520px;
  margin: 0 auto 28px;
  opacity: 0.92;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--peach-deep);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 14px 34px rgba(255, 255, 255, 0.35);
}

/* ======================================================
   页脚 — 蜜桃庄园
   ====================================================== */
.site-footer {
  padding: 64px 0 28px;
  background: linear-gradient(180deg, var(--cream), #FFF5F0);
  border-top: 1px solid var(--line);
}

.site-footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .logo {
  margin-bottom: 16px;
  font-size: 1.3rem;
}

.footer-brand p {
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--peach-deep);
  margin-bottom: 18px;
}

.footer-col a {
  display: block;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 4px 0;
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.footer-col a:hover {
  color: var(--peach-deep);
  padding-left: 6px;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  margin-top: 44px;
  padding-top: 22px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

/* ======================================================
   工具类
   ====================================================== */
.text-accent {
  color: var(--peach);
  background: none;
  -webkit-text-fill-color: var(--peach);
}

.text-center {
  text-align: center;
}

.seo-description {
  max-width: 620px;
  margin: 0 auto 52px;
  color: var(--ink-soft);
  text-align: center;
  line-height: 1.8;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ======================================================
   通用蜜桃形状装饰
   ====================================================== */
.deco-peach {
  position: absolute;
  border-radius: 45% 55% 50% 50% / 60% 60% 40% 40%;
  background: linear-gradient(140deg, rgba(255, 158, 133, 0.25), rgba(255, 158, 133, 0.05));
  pointer-events: none;
  filter: blur(2px);
}

.deco-leaf {
  position: absolute;
  border-radius: 100% 0 100% 0;
  background: rgba(168, 198, 134, 0.15);
  pointer-events: none;
}

/* ======================================================
   响应式 — 蜜桃移动端
   ====================================================== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    margin: 0 auto;
    max-width: 560px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-image {
    margin-top: 20px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }

  .feature-block {
    gap: 36px;
  }

  .cta-banner {
    padding: 48px 32px;
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 64px;
  }

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: rgba(253, 250, 247, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 18px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(61, 55, 50, 0.1);
    animation: nav-drop 0.35s ease;
  }

  @keyframes nav-drop {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .main-nav.open a {
    font-size: 1rem;
    padding: 6px 0;
  }

  .nav-cta {
    text-align: center;
    margin-top: 4px;
  }

  .hero {
    min-height: auto;
    padding: 110px 0 56px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-image {
    min-height: 260px;
  }

  .hero-image img {
    height: 240px;
  }

  .section {
    padding: 68px 0;
  }

  .feature-block {
    grid-template-columns: 1fr;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .cta-banner {
    padding: 44px 24px;
    border-radius: 20px 8px 20px 8px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 18px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-eyebrow {
    font-size: 0.72rem;
    padding: 5px 12px;
    letter-spacing: 1px;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .section-desc {
    font-size: 0.92rem;
  }

  .cta-banner h2 {
    font-size: 1.5rem;
  }

  .cta-banner .btn-primary {
    width: 100%;
  }
}

/* ======================================================
   动画 — 蜜桃微动
   ====================================================== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse-peach {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 1; }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-content {
  animation: slide-up 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.category-card {
  animation: slide-up 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  animation-fill-mode: both;
}

.category-card:nth-child(2) { animation-delay: 0.08s; }
.category-card:nth-child(3) { animation-delay: 0.16s; }
.category-card:nth-child(4) { animation-delay: 0.24s; }

/* ======================================================
   打印 — 隐藏装饰
   ====================================================== */
@media print {
  .site-header {
    position: static;
  }

  .hero {
    min-height: auto;
    padding: 40px 0;
  }

  .section {
    padding: 40px 0;
  }

  .hero-image {
    display: none;
  }

  .menu-toggle,
  .nav-cta,
  .hero-buttons {
    display: none !important;
  }
}