/* 摘下阳光 · 官方网站 · 阳光甄选配色
   主色：取自 logo 的太阳（橙黄渐变）+ 棕色描边 + 生态绿点缀 + 阳光红
*/
:root {
  /* 阳光橙黄 — 主品牌色 */
  --sun: #F7B500;
  --sun-deep: #E5891B;
  --sun-light: #FFD25A;
  --sun-soft: #FFE8B0;

  /* 棕色 — logo 描边 */
  --brown: #6B3410;
  --brown-deep: #4A2208;
  --brown-soft: #8B5A3C;

  /* 生态绿 — 点缀与产品 */
  --eco: #4A8E3C;
  --eco-light: #6BA85E;

  /* 阳光红 — 强调 */
  --warm-red: #D9482A;
  --warm-red-deep: #B7361C;

  /* 中性 */
  --ink: #2A2522;
  --ink-soft: #6E665D;
  --line: rgba(247, 181, 0, .22);
  --line-soft: rgba(247, 181, 0, .12);

  --cream: #FFFBF1;
  --cream-deep: #FFF4DC;
  --white: #ffffff;

  --radius: 16px;
  --radius-lg: 22px;
  --shadow: 0 8px 24px rgba(213, 140, 30, .10);
  --shadow-lg: 0 18px 40px rgba(213, 140, 30, .18);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
  color: var(--ink); background: var(--white); line-height: 1.7;
}
.container { max-width: 1120px; margin: 0 auto; padding: 0 22px; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== 头部 ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 251, 241, .94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
/* logo 暖阳徽章（圆润饱满） */
.logo {
  display: flex; align-items: center; gap: 12px;
}
.logo-badge {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  height: 50px; padding: 0 14px;
  background:
    radial-gradient(circle at 30% 30%, #FFF6D5 0%, #FFE49A 60%, #FFC857 100%);
  border-radius: 25px;
  box-shadow:
    /* 立体感（无外光晕） */
    0 4px 12px rgba(107, 52, 16, .18),
    inset 0 1px 0 rgba(255, 255, 255, .75),
    inset 0 -2px 4px rgba(229, 137, 27, .18);
  transition: transform .25s, box-shadow .25s;
}
.logo-badge:hover {
  transform: translateY(-1px) rotate(-2deg) scale(1.03);
  box-shadow:
    0 6px 16px rgba(107, 52, 16, .22),
    inset 0 1px 0 rgba(255, 255, 255, .85),
    inset 0 -2px 4px rgba(229, 137, 27, .22);
}
.logo-img {
  height: 40px; width: auto;
  border-radius: 8px;
  filter: drop-shadow(0 2px 4px rgba(107, 52, 16, .25));
}
.logo-text { font-size: 22px; font-weight: 900; letter-spacing: 3px; line-height: 1.1; color: var(--brown); }
.logo-text small { display: block; font-size: 9.5px; letter-spacing: 3px; color: var(--brown-soft); font-weight: 600; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: 15px; font-weight: 600; }
.main-nav a {
  position: relative; color: var(--ink); transition: color .2s;
}
.main-nav a:hover { color: var(--sun-deep); }
.main-nav a::after {
  content: ""; position: absolute; left: 50%; right: 50%; bottom: -6px; height: 2px;
  background: linear-gradient(90deg, var(--sun), var(--sun-deep));
  border-radius: 2px; transition: .2s; opacity: 0;
}
.main-nav a:hover::after { left: 0; right: 0; opacity: 1; }
.nav-cta {
  padding: 9px 20px; border-radius: 999px; color: #fff !important;
  background: linear-gradient(135deg, var(--sun) 0%, var(--sun-deep) 100%);
  box-shadow: 0 6px 18px rgba(247, 181, 0, .35);
  letter-spacing: 1px;
}
.nav-cta::after { display: none; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(247, 181, 0, .45); }
.nav-toggle { display: none; border: 0; background: none; font-size: 26px; cursor: pointer; color: var(--brown); }

/* ===== 按钮 ===== */
.btn {
  display: inline-block; padding: 13px 32px; border-radius: 999px;
  font-size: 16px; font-weight: 700; transition: .25s; cursor: pointer; text-align: center;
  letter-spacing: 1px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--sun) 0%, var(--sun-deep) 60%, var(--warm-red) 110%);
  color: #fff; box-shadow: 0 10px 24px rgba(247, 181, 0, .42);
  border: 0;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(247, 181, 0, .55); }
.btn-ghost {
  border: 2px solid rgba(247, 181, 0, .55); color: var(--brown); background: rgba(255, 251, 241, .6);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: var(--sun); border-color: var(--sun); color: #fff; }
.btn-light { background: #fff; color: var(--brown); border: 2px solid transparent; }
.btn-light:hover { border-color: var(--sun); color: var(--sun-deep); transform: translateY(-2px); }
.btn-lg { padding: 15px 40px; font-size: 17px; }
.btn-buy {
  display: block; width: 100%; padding: 11px; border-radius: 12px;
  background: linear-gradient(135deg, var(--sun-soft), var(--sun-light));
  color: var(--brown); font-size: 14px; font-weight: 700;
  border: 0; margin-top: 14px; letter-spacing: 2px;
  transition: .2s;
}
.btn-buy:hover {
  background: linear-gradient(135deg, var(--sun), var(--sun-deep));
  color: #fff; transform: translateY(-1px);
}

/* ===== 首屏（logo 太阳橙黄主调） ===== */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, #FFF1C4 0%, transparent 50%),
    radial-gradient(circle at 15% 90%, #FFE0AA 0%, transparent 55%),
    linear-gradient(160deg, #FFFBF1 0%, #FFEFC7 50%, #FFD982 100%);
  padding: 80px 0 96px;
}
.hero::before {
  content: ""; position: absolute; top: -80px; right: -80px; width: 320px; height: 320px;
  background: radial-gradient(circle, #FFE38A 0%, #FFC247 40%, transparent 70%);
  border-radius: 50%; opacity: .55;
  filter: blur(20px);
}
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; position: relative; z-index: 1; }
.hero-eyebrow {
  display: inline-block; font-size: 13px; letter-spacing: 2px; color: var(--brown);
  background: rgba(255, 255, 255, .65); border: 1.5px solid var(--sun);
  padding: 6px 16px; border-radius: 999px; margin-bottom: 20px;
  font-weight: 700;
  backdrop-filter: blur(6px);
}
.hero h1 {
  font-size: 54px; line-height: 1.22; font-weight: 900; letter-spacing: 4px;
  color: var(--brown);
}
.hero h1::after {
  content: ""; display: block; width: 80px; height: 5px; border-radius: 3px;
  background: linear-gradient(90deg, var(--sun), var(--sun-deep), var(--warm-red));
  margin-top: 22px;
}
.hero-sub { margin-top: 22px; font-size: 18px; color: var(--ink-soft); }
.hero-actions { display: flex; gap: 18px; margin-top: 34px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 38px; list-style: none; margin-top: 46px; flex-wrap: wrap; }
.hero-stats li {
  display: flex; flex-direction: column; align-items: flex-start;
  background: rgba(255, 255, 255, .55);
  padding: 12px 18px; border-radius: 14px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .8);
}
.hero-stats b { font-size: 32px; font-weight: 900; color: var(--sun-deep); line-height: 1; }
.hero-stats b i { font-style: normal; font-size: 13px; margin-left: 2px; color: var(--brown-soft); }
.hero-stats span { display: block; font-size: 13px; color: var(--ink-soft); margin-top: 4px; }

/* 首屏插画 */
.hero-art { position: relative; height: 380px; }
.sun-disc {
  position: absolute; top: 10px; right: 30px; width: 140px; height: 140px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #FFEC9E, #FFC247 55%, #F39823);
  box-shadow:
    0 0 60px 22px rgba(255, 194, 71, .55),
    0 0 120px 50px rgba(255, 220, 130, .35);
  animation: sunFloat 6s ease-in-out infinite;
}
.sun-disc::before, .sun-disc::after {
  content: ""; position: absolute; border-radius: 50%;
  background: inherit; filter: blur(8px); opacity: .35;
}
.sun-disc::before { top: -20px; left: 30px; width: 30px; height: 30px; }
.sun-disc::after { bottom: -10px; right: -8px; width: 24px; height: 24px; }
@keyframes sunFloat { 50% { transform: translateY(-12px) rotate(2deg); } }

.hero-rays {
  position: absolute; top: 70px; right: 90px; width: 50px; height: 50px;
  display: grid; place-items: center;
  animation: raySpin 28s linear infinite;
}
.hero-rays span {
  position: absolute; width: 8px; height: 22px;
  background: linear-gradient(180deg, var(--sun-deep), transparent);
  border-radius: 50%; transform-origin: center 80px;
}
.hero-rays span:nth-child(1) { transform: rotate(0deg) translateY(-95px); background: linear-gradient(180deg, var(--eco-light), transparent); }
.hero-rays span:nth-child(2) { transform: rotate(45deg) translateY(-95px); background: linear-gradient(180deg, var(--sun-light), transparent); }
.hero-rays span:nth-child(3) { transform: rotate(90deg) translateY(-95px); background: linear-gradient(180deg, var(--warm-red), transparent); }
.hero-rays span:nth-child(4) { transform: rotate(135deg) translateY(-95px); background: linear-gradient(180deg, var(--sun-deep), transparent); }
.hero-rays span:nth-child(5) { transform: rotate(180deg) translateY(-95px); background: linear-gradient(180deg, var(--eco-light), transparent); }
.hero-rays span:nth-child(6) { transform: rotate(225deg) translateY(-95px); background: linear-gradient(180deg, var(--sun-light), transparent); }
.hero-rays span:nth-child(7) { transform: rotate(270deg) translateY(-95px); background: linear-gradient(180deg, var(--warm-red), transparent); }
.hero-rays span:nth-child(8) { transform: rotate(315deg) translateY(-95px); background: linear-gradient(180deg, var(--sun-deep), transparent); }
@keyframes raySpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.terraces { position: absolute; bottom: 0; left: 0; right: 0; }
.terrace {
  height: 64px; margin: 0 6px; border-radius: 50% 50% 8px 8px / 70% 70% 8px 8px;
  display: grid; place-items: center; position: relative;
  box-shadow: inset 0 -8px 16px rgba(0, 0, 0, .08);
}
.terrace span { font-size: 22px; opacity: .85; }
.t1 { background: linear-gradient(180deg, #9AC472, #7BAB54); margin-bottom: -18px; }
.t2 { background: linear-gradient(180deg, #85B45E, #679344); margin-bottom: -18px; }
.t3 { background: linear-gradient(180deg, #6FA04A, #527A33); margin-bottom: -18px; }
.t4 { background: linear-gradient(180deg, #5A8C38, #3F6B22); }
.rice-grains {
  position: absolute; top: 130px; left: 30px; font-size: 30px; letter-spacing: 14px;
  animation: grainWave 4s ease-in-out infinite;
  color: var(--brown);
}
@keyframes grainWave { 50% { transform: translateY(8px) rotate(3deg); } }

/* ===== 通用区块 ===== */
.section { padding: 88px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, var(--cream) 0%, #FFF8E5 100%); }
.section-eyebrow {
  font-size: 13px; letter-spacing: 5px; color: var(--sun-deep);
  font-weight: 800; text-transform: uppercase;
}
.section-title {
  font-size: 36px; font-weight: 900; margin: 10px 0 12px;
  letter-spacing: 2px; color: var(--brown);
  position: relative; display: inline-block;
}
.section-title::before {
  content: "✦"; color: var(--sun); margin-right: 10px; font-size: 22px;
  vertical-align: middle; font-weight: 400;
}
.section-sub {
  color: var(--ink-soft); max-width: 680px; margin-bottom: 38px; font-size: 15.5px;
}
.title-link {
  font-size: 15px; color: var(--sun-deep); font-weight: 700;
  margin-left: 16px; letter-spacing: 1px;
}
.title-link:hover { color: var(--warm-red); text-decoration: none; }

/* 品牌故事 */
.brand-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: start; }
.brand-text p { margin-bottom: 18px; color: var(--ink-soft); font-size: 16px; line-height: 1.85; }
.brand-text b { color: var(--brown); font-weight: 700; }
.brand-values { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.value-card {
  background: var(--white); border-radius: var(--radius); padding: 24px 22px;
  box-shadow: var(--shadow); position: relative;
  border-top: 4px solid transparent;
  background-clip: padding-box;
  transition: .25s;
  overflow: hidden;
}
.value-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--sun), var(--sun-deep));
}
.value-card:nth-child(2)::before { background: linear-gradient(90deg, var(--eco), var(--eco-light)); }
.value-card:nth-child(3)::before { background: linear-gradient(90deg, var(--warm-red), #E97B4F); }
.value-card:nth-child(4)::before { background: linear-gradient(90deg, var(--brown), var(--brown-soft)); }
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.v-ico {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, var(--sun-soft), var(--sun-light));
  font-size: 24px; margin-bottom: 12px;
}
.value-card:nth-child(2) .v-ico { background: linear-gradient(135deg, #E0F2D5, #B7E097); }
.value-card:nth-child(3) .v-ico { background: linear-gradient(135deg, #FBE0D5, #F5B59A); }
.value-card:nth-child(4) .v-ico { background: linear-gradient(135deg, #E9DCC9, #D4B89A); }
.value-card h3 { font-size: 17px; margin: 0 0 8px; color: var(--brown); }
.value-card p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.7; }

/* 产品 */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 30px; }
.product-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 26px 24px; box-shadow: var(--shadow); position: relative;
  transition: .3s; border: 1.5px solid var(--line-soft);
  overflow: hidden;
}
.product-card::after {
  content: "✦"; position: absolute; top: 18px; right: 18px;
  color: var(--sun); opacity: .25; font-size: 18px;
}
.product-card:hover {
  transform: translateY(-8px); box-shadow: var(--shadow-lg);
  border-color: var(--sun);
}
.p-badge {
  display: inline-block; font-size: 12px; font-weight: 800;
  color: var(--brown); background: linear-gradient(135deg, var(--sun-soft), var(--sun-light));
  padding: 4px 12px; border-radius: 999px; letter-spacing: 1px;
}
.p-art {
  height: 116px; border-radius: 14px; margin: 14px 0 16px;
  display: grid; place-items: center; font-size: 56px;
  position: relative; overflow: hidden;
}
.art-1 { background: linear-gradient(135deg, #FFE9B0, #F7C672); }
.art-2 { background: linear-gradient(135deg, #FFDFA8, #F4B870); }
.art-3 { background: linear-gradient(135deg, #FFE6C8, #E9A562); }
.art-4 { background: linear-gradient(135deg, #FFF5C2, #FFD66B); }
.art-5 { background: linear-gradient(135deg, #FFEED8, #E7CA9B); }
.art-6 { background: linear-gradient(135deg, #FFD8B0, #E59861); }
.product-card h3 { font-size: 18.5px; color: var(--brown); letter-spacing: 1px; }
.product-card h3 small { font-size: 13px; color: var(--ink-soft); font-weight: 500; margin-left: 4px; letter-spacing: 0; }
.p-desc { font-size: 13.5px; color: var(--ink-soft); margin-top: 8px; min-height: 46px; line-height: 1.65; }
.p-foot { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.p-price b { font-size: 26px; color: var(--warm-red-deep); font-weight: 900; }
.p-price s { font-size: 13px; color: #b5ada0; margin-left: 6px; }
.p-sales { font-size: 12px; color: var(--sun-deep); font-weight: 700; }

/* 会员等级 */
.level-track {
  display: flex; align-items: stretch; justify-content: space-between; gap: 8px;
  background: var(--white); border-radius: var(--radius-lg); padding: 32px 28px;
  box-shadow: var(--shadow); margin-bottom: 32px; flex-wrap: wrap;
  border: 1.5px solid var(--line);
}
.level-node {
  text-align: center; flex: 1; min-width: 130px; padding: 12px 6px;
  border-radius: 12px; transition: .2s;
}
.level-node:hover {
  background: linear-gradient(135deg, var(--sun-soft), transparent);
  transform: translateY(-4px);
}
.lv-ico { font-size: 36px; display: block; }
.level-node b { display: block; font-size: 17px; margin: 8px 0 4px; color: var(--brown); letter-spacing: 2px; }
.level-node i { font-style: normal; font-size: 12px; color: var(--ink-soft); line-height: 1.55; display: block; }
.level-arrow { align-self: center; color: var(--sun); font-size: 22px; font-weight: 800; }
.lv-top {
  background: linear-gradient(160deg, #FFEFC8, #FFD982); border: 1.5px solid var(--sun);
}
.lv-top b { color: var(--brown-deep); }

.member-plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.plan-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 28px 26px;
  box-shadow: var(--shadow); border-left: 5px solid var(--sun);
  position: relative; transition: .25s;
}
.plan-card:nth-child(2) { border-left-color: var(--eco); }
.plan-card:nth-child(3) { border-left-color: var(--warm-red); }
.plan-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.plan-card h3 { font-size: 18px; margin-bottom: 14px; color: var(--brown); letter-spacing: 1px; }
.plan-card p { font-size: 14.5px; color: var(--ink); line-height: 1.9; }
.plan-card small { display: block; margin-top: 14px; color: var(--ink-soft); font-size: 12.5px; }

/* 认养（兼容保留）— 深色区 */
.section-dark {
  background: linear-gradient(160deg, #4A2208 0%, #6B3410 60%, #8B5A3C 100%);
  color: #f3efe2;
}
.section-dark .section-eyebrow { color: var(--sun-light); }
.section-dark .section-title { color: #fff; }
.section-dark .section-title::before { color: var(--sun-light); }
.section-dark .section-sub { color: #e8d9bf; }
.adopt-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 10px; }
.adopt-card {
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 220, 130, .25);
  border-radius: var(--radius-lg); padding: 30px 26px; position: relative; text-align: left;
}
.adopt-card h3 { font-size: 20px; color: #fff; }
.adopt-card h3 small { font-size: 13px; color: #e6c89a; margin-left: 6px; font-weight: 400; }
.adopt-price { font-size: 36px; font-weight: 900; color: var(--sun-light); margin: 12px 0; }
.adopt-price span { font-size: 14px; color: #e6c89a; font-weight: 400; }
.adopt-card ul { list-style: none; margin-bottom: 22px; }
.adopt-card li { font-size: 14px; padding: 7px 0; border-bottom: 1px dashed rgba(255, 220, 130, .2); }
.adopt-card li::before { content: "✦ "; color: var(--sun-light); }
.adopt-hot { background: rgba(247, 181, 0, .12); border-color: var(--sun-light); }
.hot-tag {
  position: absolute; top: -13px; right: 20px; font-size: 12px; font-weight: 700;
  background: linear-gradient(135deg, var(--sun), var(--warm-red)); color: #fff;
  padding: 5px 16px; border-radius: 999px; letter-spacing: 1px;
}

/* 土鸡产品介绍 */
.intro-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 30px; }
.intro-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 26px 22px;
  box-shadow: var(--shadow); transition: .3s;
  border: 1.5px solid var(--line-soft);
  position: relative;
}
.intro-card::before {
  content: ""; position: absolute; top: 0; left: 24px; right: 24px;
  height: 3px; background: linear-gradient(90deg, var(--sun), var(--sun-deep));
  border-radius: 0 0 4px 4px; opacity: .6;
}
.intro-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--sun); }
.i-ico {
  display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px;
  background: linear-gradient(135deg, var(--sun-soft), var(--sun-light));
  font-size: 30px; margin-bottom: 14px;
  box-shadow: 0 6px 14px rgba(247, 181, 0, .25);
}
.intro-card h3 { font-size: 17px; margin: 0 0 8px; color: var(--brown); letter-spacing: 1px; }
.intro-card h3 small { font-size: 12.5px; color: var(--ink-soft); font-weight: 500; margin-left: 4px; letter-spacing: 0; }
.intro-card p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.75; }

/* 联系我们 */
.contact-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 46px; align-items: center; }
.contact-list { list-style: none; margin-top: 18px; }
.contact-list li {
  padding: 14px 0; border-bottom: 1px dashed var(--line);
  font-size: 15px; display: flex; align-items: baseline; gap: 14px;
}
.contact-list b {
  flex-shrink: 0; min-width: 100px;
  color: var(--sun-deep); font-weight: 800; font-size: 14px;
  letter-spacing: 1px;
}
.contact-cta {
  background:
    radial-gradient(circle at 100% 0%, #FFE38A 0%, transparent 50%),
    linear-gradient(150deg, #FFF9E3 0%, #FFE0A8 100%);
  border-radius: var(--radius-lg); padding: 40px 36px;
  text-align: center; box-shadow: var(--shadow-lg);
  border: 1.5px solid var(--sun-soft);
}
.contact-cta h3 { font-size: 24px; margin-bottom: 12px; color: var(--brown); letter-spacing: 2px; }
.contact-cta p { color: var(--ink-soft); margin-bottom: 24px; font-size: 14.5px; line-height: 1.8; }

/* 页脚（深棕 + logo） */
.site-footer {
  background:
    radial-gradient(circle at 15% 0%, rgba(247, 181, 0, .15) 0%, transparent 60%),
    linear-gradient(180deg, #4A2208 0%, #2A1404 100%);
  color: #d6c5a3; padding: 56px 0 32px;
}
.footer-inner { text-align: center; }
.footer-brand {
  font-size: 20px; font-weight: 800;
  color: #FFE9B0; letter-spacing: 3px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.footer-logo {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  height: 110px; padding: 0 28px;
  background:
    radial-gradient(circle at 35% 35%, #FFF6D5 0%, #FFD982 55%, #F7B500 100%);
  border-radius: 55px;
  box-shadow:
    /* 立体感（无外光晕） */
    0 6px 22px rgba(107, 52, 16, .25),
    inset 0 2px 0 rgba(255, 255, 255, .7),
    inset 0 -3px 6px rgba(229, 137, 27, .28);
}
.footer-logo img {
  height: 92px; width: auto; border-radius: 14px;
  filter: drop-shadow(0 4px 6px rgba(107, 52, 16, .35));
}
.footer-brand p { font-size: 13px; font-weight: 400; margin-top: 4px; letter-spacing: 3px; color: #c9b78a; }
.footer-links { display: flex; justify-content: center; gap: 28px; margin: 26px 0; flex-wrap: wrap; font-size: 14px; }
.footer-links a { color: #c9b78a; transition: color .2s; }
.footer-links a:hover { color: var(--sun-light); }
.footer-copy { font-size: 12.5px; color: #8a7d60; letter-spacing: 1px; margin-top: 6px; }

/* ===== 响应式 ===== */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { display: none; }
  .brand-grid, .contact-wrap { grid-template-columns: 1fr; }
  .product-grid, .member-plans, .adopt-grid { grid-template-columns: 1fr 1fr; }
  .intro-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: rgba(255, 251, 241, .98); flex-direction: column; align-items: stretch;
    padding: 14px 22px 20px; gap: 4px; border-bottom: 2px solid var(--sun);
    box-shadow: 0 16px 28px rgba(74, 34, 8, .14);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 4px; border-bottom: 1px solid var(--line-soft); }
  .main-nav a:last-child { border-bottom: 0; }
  .hero h1 { font-size: 36px; letter-spacing: 2px; }
  .hero { padding: 52px 0 64px; }
  .hero-stats { gap: 12px; }
  .hero-stats li { padding: 10px 14px; }
  .hero-stats b { font-size: 24px; }
  .section { padding: 60px 0; }
  .section-title { font-size: 26px; letter-spacing: 1px; }
  .product-grid, .member-plans, .adopt-grid, .brand-values { grid-template-columns: 1fr; }
  .intro-grid { grid-template-columns: 1fr; }
  .level-track { flex-direction: column; }
  .level-arrow { transform: rotate(90deg); }
  .header-inner { height: 64px; }
  .logo-badge { height: 44px; padding: 0 10px; border-radius: 22px; }
  .logo-img { height: 34px; }
  .footer-logo { height: 88px; padding: 0 20px; border-radius: 44px; }
  .footer-logo img { height: 74px; }
}